summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--cmd/ztest/ztest.c8
-rw-r--r--config/toolchain-simd.m442
-rw-r--r--include/linux/simd_x86.h41
-rw-r--r--include/sys/crypto/icp.h3
-rw-r--r--lib/libicp/Makefile.am9
-rw-r--r--module/icp/Makefile.in10
-rw-r--r--module/icp/algs/aes/aes_impl.c1704
-rw-r--r--module/icp/algs/aes/aes_impl_aesni.c123
-rw-r--r--module/icp/algs/aes/aes_impl_generic.c1242
-rw-r--r--module/icp/algs/aes/aes_impl_x86-64.c75
-rw-r--r--module/icp/algs/modes/gcm.c341
-rw-r--r--module/icp/algs/modes/gcm_generic.c83
-rw-r--r--module/icp/algs/modes/gcm_pclmulqdq.c64
-rw-r--r--module/icp/asm-x86_64/aes/aes_aesni.S (renamed from module/icp/asm-x86_64/aes/aes_intel.S)3
-rw-r--r--module/icp/asm-x86_64/modes/gcm_pclmulqdq.S (renamed from module/icp/asm-x86_64/modes/gcm_intel.S)4
-rw-r--r--module/icp/include/aes/aes_impl.h50
-rw-r--r--module/icp/include/modes/gcm_impl.h75
-rw-r--r--module/icp/io/aes.c5
18 files changed, 2296 insertions, 1586 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index 5347a0abe..de3b9848e 100644
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -129,6 +129,7 @@
#include <zfs_fletcher.h>
#include <libnvpair.h>
#include <libzfs.h>
+#include <sys/crypto/icp.h>
#ifdef __GLIBC__
#include <execinfo.h> /* for backtrace() */
#endif
@@ -3836,6 +3837,13 @@ ztest_dataset_create(char *dsname)
VERIFY0(dsl_crypto_params_create_nvlist(DCP_CMD_NONE, props,
crypto_args, &dcp));
+ /*
+ * Cycle through all available encryption implementations
+ * to verify interoperability.
+ */
+ VERIFY0(gcm_impl_set("cycle"));
+ VERIFY0(aes_impl_set("cycle"));
+
fnvlist_free(crypto_args);
fnvlist_free(props);
}
diff --git a/config/toolchain-simd.m4 b/config/toolchain-simd.m4
index 29abbbb5b..37627b813 100644
--- a/config/toolchain-simd.m4
+++ b/config/toolchain-simd.m4
@@ -21,6 +21,8 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD], [
ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512PF
ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512ER
ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL
+ ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES
+ ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ
;;
esac
])
@@ -359,3 +361,43 @@ AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AVX512VL], [
AC_MSG_RESULT([no])
])
])
+
+dnl #
+dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_AES], [
+ AC_MSG_CHECKING([whether host toolchain supports AES])
+
+ AC_LINK_IFELSE([AC_LANG_SOURCE([
+ [
+ void main()
+ {
+ __asm__ __volatile__("aesenc %xmm0, %xmm1");
+ }
+ ]])], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE([HAVE_AES], 1, [Define if host toolchain supports AES])
+ ], [
+ AC_MSG_RESULT([no])
+ ])
+])
+
+dnl #
+dnl # ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_TOOLCHAIN_CAN_BUILD_PCLMULQDQ], [
+ AC_MSG_CHECKING([whether host toolchain supports PCLMULQDQ])
+
+ AC_LINK_IFELSE([AC_LANG_SOURCE([
+ [
+ void main()
+ {
+ __asm__ __volatile__("pclmulqdq %0, %%xmm0, %%xmm1" :: "i"(0));
+ }
+ ]])], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE([HAVE_PCLMULQDQ], 1, [Define if host toolchain supports PCLMULQDQ])
+ ], [
+ AC_MSG_RESULT([no])
+ ])
+])
diff --git a/include/linux/simd_x86.h b/include/linux/simd_x86.h
index c9e3970c0..10ce02e37 100644
--- a/include/linux/simd_x86.h
+++ b/include/linux/simd_x86.h
@@ -148,7 +148,9 @@ typedef enum cpuid_inst_sets {
AVX512VBMI,
AVX512PF,
AVX512ER,
- AVX512VL
+ AVX512VL,
+ AES,
+ PCLMULQDQ
} cpuid_inst_sets_t;
/*
@@ -170,6 +172,8 @@ typedef struct cpuid_feature_desc {
#define _AVX512PF_BIT (_AVX512F_BIT | (1U << 26))
#define _AVX512ER_BIT (_AVX512F_BIT | (1U << 27))
#define _AVX512VL_BIT (1U << 31) /* if used also check other levels */
+#define _AES_BIT (1U << 25)
+#define _PCLMULQDQ_BIT (1U << 1)
/*
* Descriptions of supported instruction sets
@@ -194,7 +198,9 @@ static const cpuid_feature_desc_t cpuid_features[] = {
[AVX512VBMI] = {7U, 0U, _AVX512VBMI_BIT, ECX },
[AVX512PF] = {7U, 0U, _AVX512PF_BIT, EBX },
[AVX512ER] = {7U, 0U, _AVX512ER_BIT, EBX },
- [AVX512VL] = {7U, 0U, _AVX512ER_BIT, EBX }
+ [AVX512VL] = {7U, 0U, _AVX512ER_BIT, EBX },
+ [AES] = {1U, 0U, _AES_BIT, ECX },
+ [PCLMULQDQ] = {1U, 0U, _PCLMULQDQ_BIT, ECX },
};
/*
@@ -265,6 +271,8 @@ CPUID_FEATURE_CHECK(avx512vbmi, AVX512VBMI);
CPUID_FEATURE_CHECK(avx512pf, AVX512PF);
CPUID_FEATURE_CHECK(avx512er, AVX512ER);
CPUID_FEATURE_CHECK(avx512vl, AVX512VL);
+CPUID_FEATURE_CHECK(aes, AES);
+CPUID_FEATURE_CHECK(pclmulqdq, PCLMULQDQ);
#endif /* !defined(_KERNEL) */
@@ -442,6 +450,35 @@ zfs_bmi2_available(void)
#endif
}
+/*
+ * Check if AES instruction set is available
+ */
+static inline boolean_t
+zfs_aes_available(void)
+{
+#if defined(_KERNEL) && defined(X86_FEATURE_AES)
+ return (!!boot_cpu_has(X86_FEATURE_AES));
+#elif defined(_KERNEL) && !defined(X86_FEATURE_AES)
+ return (B_FALSE);
+#else
+ return (__cpuid_has_aes());
+#endif
+}
+
+/*
+ * Check if PCLMULQDQ instruction set is available
+ */
+static inline boolean_t
+zfs_pclmulqdq_available(void)
+{
+#if defined(_KERNEL) && defined(X86_FEATURE_PCLMULQDQ)
+ return (!!boot_cpu_has(X86_FEATURE_PCLMULQDQ));
+#elif defined(_KERNEL) && !defined(X86_FEATURE_PCLMULQDQ)
+ return (B_FALSE);
+#else
+ return (__cpuid_has_pclmulqdq());
+#endif
+}
/*
* AVX-512 family of instruction sets:
diff --git a/include/sys/crypto/icp.h b/include/sys/crypto/icp.h
index d8948e022..4609e3a1d 100644
--- a/include/sys/crypto/icp.h
+++ b/include/sys/crypto/icp.h
@@ -44,4 +44,7 @@ int skein_mod_fini(void);
int icp_init(void);
void icp_fini(void);
+int aes_impl_set(const char *);
+int gcm_impl_set(const char *);
+
#endif /* _SYS_CRYPTO_ALGS_H */
diff --git a/lib/libicp/Makefile.am b/lib/libicp/Makefile.am
index d04a99e94..e9f22cd70 100644
--- a/lib/libicp/Makefile.am
+++ b/lib/libicp/Makefile.am
@@ -18,8 +18,8 @@ if TARGET_ASM_X86_64
ASM_SOURCES_C = asm-x86_64/aes/aeskey.c
ASM_SOURCES_AS = \
asm-x86_64/aes/aes_amd64.S \
- asm-x86_64/aes/aes_intel.S \
- asm-x86_64/modes/gcm_intel.S \
+ asm-x86_64/aes/aes_aesni.S \
+ asm-x86_64/modes/gcm_pclmulqdq.S \
asm-x86_64/sha1/sha1-x86_64.S \
asm-x86_64/sha2/sha256_impl.S \
asm-x86_64/sha2/sha512_impl.S
@@ -46,11 +46,16 @@ KERNEL_C = \
api/kcf_cipher.c \
api/kcf_miscapi.c \
api/kcf_mac.c \
+ algs/aes/aes_impl_aesni.c \
+ algs/aes/aes_impl_generic.c \
+ algs/aes/aes_impl_x86-64.c \
algs/aes/aes_impl.c \
algs/aes/aes_modes.c \
algs/edonr/edonr.c \
algs/modes/modes.c \
algs/modes/cbc.c \
+ algs/modes/gcm_generic.c \
+ algs/modes/gcm_pclmulqdq.c \
algs/modes/gcm.c \
algs/modes/ctr.c \
algs/modes/ccm.c \
diff --git a/module/icp/Makefile.in b/module/icp/Makefile.in
index cfe913e1d..18e8dc313 100644
--- a/module/icp/Makefile.in
+++ b/module/icp/Makefile.in
@@ -8,8 +8,8 @@ TARGET_ASM_DIR = @TARGET_ASM_DIR@
ifeq ($(TARGET_ASM_DIR), asm-x86_64)
ASM_SOURCES := asm-x86_64/aes/aeskey.o
ASM_SOURCES += asm-x86_64/aes/aes_amd64.o
-ASM_SOURCES += asm-x86_64/aes/aes_intel.o
-ASM_SOURCES += asm-x86_64/modes/gcm_intel.o
+ASM_SOURCES += asm-x86_64/aes/aes_aesni.o
+ASM_SOURCES += asm-x86_64/modes/gcm_pclmulqdq.o
ASM_SOURCES += asm-x86_64/sha1/sha1-x86_64.o
ASM_SOURCES += asm-x86_64/sha2/sha256_impl.o
ASM_SOURCES += asm-x86_64/sha2/sha512_impl.o
@@ -53,8 +53,10 @@ $(MODULE)-objs += algs/modes/cbc.o
$(MODULE)-objs += algs/modes/ccm.o
$(MODULE)-objs += algs/modes/ctr.o
$(MODULE)-objs += algs/modes/ecb.o
+$(MODULE)-objs += algs/modes/gcm_generic.o
$(MODULE)-objs += algs/modes/gcm.o
$(MODULE)-objs += algs/modes/modes.o
+$(MODULE)-objs += algs/aes/aes_impl_generic.o
$(MODULE)-objs += algs/aes/aes_impl.o
$(MODULE)-objs += algs/aes/aes_modes.o
$(MODULE)-objs += algs/edonr/edonr.o
@@ -66,6 +68,10 @@ $(MODULE)-objs += algs/skein/skein_block.o
$(MODULE)-objs += algs/skein/skein_iv.o
$(MODULE)-objs += $(ASM_SOURCES)
+$(MODULE)-$(CONFIG_X86) += algs/modes/gcm_pclmulqdq.o
+$(MODULE)-$(CONFIG_X86) += algs/aes/aes_impl_aesni.o
+$(MODULE)-$(CONFIG_X86) += algs/aes/aes_impl_x86-64.o
+
ICP_DIRS = \
api \
core \
diff --git a/module/icp/algs/aes/aes_impl.c b/module/icp/algs/aes/aes_impl.c
index 4c17e2a30..e15050635 100644
--- a/module/icp/algs/aes/aes_impl.c
+++ b/module/icp/algs/aes/aes_impl.c
@@ -22,1353 +22,12 @@
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
*/
-#if defined(_KERNEL) && defined(__amd64)
-#include <linux/simd_x86.h>
-
-#define KPREEMPT_DISABLE kfpu_begin()
-#define KPREEMPT_ENABLE kfpu_end()
-
-#else
-#define KPREEMPT_DISABLE
-#define KPREEMPT_ENABLE
-#endif /* _KERNEL */
-
#include <sys/zfs_context.h>
+#include <sys/crypto/icp.h>
#include <sys/crypto/spi.h>
#include <modes/modes.h>
#include <aes/aes_impl.h>
-
-
-/*
- * This file is derived from the file rijndael-alg-fst.c taken from the
- * "optimized C code v3.0" on the "rijndael home page"
- * http://www.iaik.tu-graz.ac.at/research/krypto/AES/old/~rijmen/rijndael/
- * pointed by the NIST web-site http://csrc.nist.gov/archive/aes/
- *
- * The following note is from the original file:
- */
-
-/*
- * rijndael-alg-fst.c
- *
- * @version 3.0 (December 2000)
- *
- * Optimised ANSI C code for the Rijndael cipher (now AES)
- *
- * @author Vincent Rijmen <[email protected]>
- * @author Antoon Bosselaers <[email protected]>
- * @author Paulo Barreto <[email protected]>
- *
- * This code is hereby placed in the public domain.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#if defined(__amd64)
-
-/* These functions are used to execute amd64 instructions for AMD or Intel: */
-extern int rijndael_key_setup_enc_amd64(uint32_t rk[],
- const uint32_t cipherKey[], int keyBits);
-extern int rijndael_key_setup_dec_amd64(uint32_t rk[],
- const uint32_t cipherKey[], int keyBits);
-extern void aes_encrypt_amd64(const uint32_t rk[], int Nr,
- const uint32_t pt[4], uint32_t ct[4]);
-extern void aes_decrypt_amd64(const uint32_t rk[], int Nr,
- const uint32_t ct[4], uint32_t pt[4]);
-
-/* These functions are used to execute Intel-specific AES-NI instructions: */
-extern int rijndael_key_setup_enc_intel(uint32_t rk[],
- const uint32_t cipherKey[], uint64_t keyBits);
-extern int rijndael_key_setup_dec_intel(uint32_t rk[],
- const uint32_t cipherKey[], uint64_t keyBits);
-extern void aes_encrypt_intel(const uint32_t rk[], int Nr,
- const uint32_t pt[4], uint32_t ct[4]);
-extern void aes_decrypt_intel(const uint32_t rk[], int Nr,
- const uint32_t ct[4], uint32_t pt[4]);
-
-static int intel_aes_instructions_present(void);
-
-#define AES_ENCRYPT_IMPL(a, b, c, d, e) rijndael_encrypt(a, b, c, d, e)
-#define AES_DECRYPT_IMPL(a, b, c, d, e) rijndael_decrypt(a, b, c, d, e)
-
-#else /* Generic C implementation */
-
-#define AES_ENCRYPT_IMPL(a, b, c, d, e) rijndael_encrypt(a, b, c, d)
-#define AES_DECRYPT_IMPL(a, b, c, d, e) rijndael_decrypt(a, b, c, d)
-#define rijndael_key_setup_enc_raw rijndael_key_setup_enc
-#endif /* __amd64 */
-
-#if defined(_LITTLE_ENDIAN) && !defined(__amd64)
-#define AES_BYTE_SWAP
-#endif
-
-
-#if !defined(__amd64)
-/*
- * Constant tables
- */
-
-/*
- * Te0[x] = S [x].[02, 01, 01, 03];
- * Te1[x] = S [x].[03, 02, 01, 01];
- * Te2[x] = S [x].[01, 03, 02, 01];
- * Te3[x] = S [x].[01, 01, 03, 02];
- * Te4[x] = S [x].[01, 01, 01, 01];
- *
- * Td0[x] = Si[x].[0e, 09, 0d, 0b];
- * Td1[x] = Si[x].[0b, 0e, 09, 0d];
- * Td2[x] = Si[x].[0d, 0b, 0e, 09];
- * Td3[x] = Si[x].[09, 0d, 0b, 0e];
- * Td4[x] = Si[x].[01, 01, 01, 01];
- */
-
-/* Encrypt Sbox constants (for the substitute bytes operation) */
-
-static const uint32_t Te0[256] =
-{
- 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
- 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
- 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
- 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
- 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
- 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
- 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
- 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
- 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
- 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
- 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
- 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
- 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
- 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
- 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
- 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
- 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
- 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
- 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
- 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
- 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
- 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
- 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
- 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
- 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
- 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
- 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
- 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
- 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
- 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
- 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
- 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
- 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
- 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
- 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
- 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
- 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
- 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
- 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
- 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
- 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
- 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
- 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
- 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
- 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
- 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
- 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
- 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
- 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
- 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
- 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
- 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
- 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
- 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
- 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
- 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
- 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
- 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
- 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
- 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
- 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
- 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
- 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
- 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU
-};
-
-
-static const uint32_t Te1[256] =
-{
- 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
- 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
- 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
- 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
- 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
- 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
- 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
- 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
- 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
- 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
- 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
- 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
- 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
- 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
- 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
- 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
- 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
- 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
- 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
- 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
- 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
- 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
- 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
- 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
- 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
- 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
- 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
- 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
- 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
- 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
- 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
- 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
- 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
- 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
- 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
- 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
- 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
- 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
- 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
- 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
- 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
- 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
- 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
- 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
- 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
- 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
- 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
- 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
- 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
- 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
- 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
- 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
- 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
- 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
- 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
- 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
- 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
- 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
- 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
- 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
- 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
- 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
- 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
- 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U
-};
-
-
-static const uint32_t Te2[256] =
-{
- 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
- 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
- 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
- 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
- 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
- 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
- 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
- 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
- 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
- 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
- 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
- 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
- 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
- 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
- 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
- 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
- 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
- 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
- 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
- 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
- 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
- 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
- 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
- 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
- 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
- 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
- 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
- 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
- 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
- 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
- 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
- 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
- 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
- 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
- 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
- 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
- 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
- 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
- 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
- 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
- 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
- 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
- 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
- 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
- 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
- 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
- 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
- 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
- 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
- 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
- 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
- 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
- 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
- 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
- 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
- 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
- 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
- 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
- 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
- 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
- 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
- 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
- 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
- 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U
-};
-
-
-static const uint32_t Te3[256] =
-{
- 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
- 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
- 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
- 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
- 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
- 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
- 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
- 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
- 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
- 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
- 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
- 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
- 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
- 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
- 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
- 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
- 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
- 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
- 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
- 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
- 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
- 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
- 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
- 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
- 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
- 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
- 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
- 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
- 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
- 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
- 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
- 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
- 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
- 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
- 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
- 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
- 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
- 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
- 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
- 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
- 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
- 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
- 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
- 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
- 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
- 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
- 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
- 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
- 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
- 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
- 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
- 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
- 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
- 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
- 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
- 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
- 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
- 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
- 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
- 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
- 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
- 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
- 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
- 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU
-};
-
-static const uint32_t Te4[256] =
-{
- 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
- 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
- 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
- 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
- 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
- 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
- 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
- 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
- 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
- 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
- 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
- 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
- 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
- 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
- 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
- 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
- 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
- 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
- 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
- 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
- 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
- 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
- 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
- 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
- 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
- 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
- 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
- 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
- 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
- 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
- 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
- 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
- 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
- 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
- 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
- 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
- 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
- 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
- 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
- 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
- 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
- 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
- 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
- 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
- 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
- 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
- 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
- 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
- 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
- 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
- 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
- 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
- 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
- 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
- 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
- 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
- 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
- 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
- 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
- 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
- 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
- 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
- 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
- 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U
-};
-
-/* Decrypt Sbox constants (for the substitute bytes operation) */
-
-static const uint32_t Td0[256] =
-{
- 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
- 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
- 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
- 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
- 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
- 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
- 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
- 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
- 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
- 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
- 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
- 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
- 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
- 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
- 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
- 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
- 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
- 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
- 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
- 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
- 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
- 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
- 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
- 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
- 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
- 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
- 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
- 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
- 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
- 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
- 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
- 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
- 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
- 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
- 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
- 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
- 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
- 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
- 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
- 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
- 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
- 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
- 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
- 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
- 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
- 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
- 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
- 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
- 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
- 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
- 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
- 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
- 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
- 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
- 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
- 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
- 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
- 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
- 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
- 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
- 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
- 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
- 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
- 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U
-};
-
-static const uint32_t Td1[256] =
-{
- 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
- 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
- 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
- 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
- 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
- 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
- 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
- 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
- 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
- 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
- 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
- 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
- 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
- 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
- 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
- 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
- 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
- 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
- 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
- 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
- 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
- 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
- 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
- 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
- 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
- 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
- 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
- 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
- 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
- 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
- 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
- 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
- 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
- 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
- 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
- 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
- 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
- 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
- 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
- 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
- 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
- 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
- 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
- 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
- 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
- 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
- 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
- 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
- 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
- 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
- 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
- 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
- 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
- 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
- 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
- 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
- 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
- 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
- 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
- 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
- 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
- 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
- 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
- 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U
-};
-
-static const uint32_t Td2[256] =
-{
- 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
- 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
- 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
- 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
- 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
- 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
- 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
- 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
- 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
- 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
- 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
- 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
- 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
- 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
- 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
- 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
- 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
- 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
- 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
- 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
- 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
- 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
- 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
- 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
- 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
- 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
- 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
- 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
- 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
- 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
- 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
- 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
- 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
- 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
- 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
- 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
- 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
- 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
- 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
- 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
- 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
- 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
- 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
- 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
- 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
- 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
- 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
- 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
- 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
- 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
- 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
- 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
- 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
- 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
- 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
- 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
- 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
- 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
- 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
- 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
- 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
- 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
- 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
- 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U
-};
-
-static const uint32_t Td3[256] =
-{
- 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
- 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
- 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
- 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
- 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
- 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
- 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
- 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
- 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
- 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
- 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
- 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
- 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
- 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
- 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
- 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
- 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
- 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
- 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
- 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
- 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
- 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
- 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
- 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
- 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
- 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
- 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
- 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
- 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
- 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
- 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
- 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
- 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
- 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
- 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
- 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
- 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
- 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
- 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
- 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
- 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
- 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
- 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
- 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
- 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
- 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
- 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
- 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
- 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
- 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
- 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
- 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
- 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
- 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
- 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
- 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
- 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
- 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
- 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
- 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
- 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
- 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
- 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
- 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U
-};
-
-static const uint32_t Td4[256] =
-{
- 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
- 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
- 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
- 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
- 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
- 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
- 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
- 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
- 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
- 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
- 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
- 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
- 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
- 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
- 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
- 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
- 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
- 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
- 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
- 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
- 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
- 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
- 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
- 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
- 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
- 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
- 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
- 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
- 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
- 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
- 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
- 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
- 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
- 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
- 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
- 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
- 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
- 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
- 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
- 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
- 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
- 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
- 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
- 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
- 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
- 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
- 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
- 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
- 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
- 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
- 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
- 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
- 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
- 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
- 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
- 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
- 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
- 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
- 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
- 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
- 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
- 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
- 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
- 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU
-};
-
-/* Rcon is Round Constant; used for encryption key expansion */
-static const uint32_t rcon[RC_LENGTH] =
-{
- /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
- 0x01000000, 0x02000000, 0x04000000, 0x08000000,
- 0x10000000, 0x20000000, 0x40000000, 0x80000000,
- 0x1B000000, 0x36000000
-};
-
-
-/*
- * Expand the cipher key into the encryption key schedule.
- *
- * Return the number of rounds for the given cipher key size.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk AES key schedule 32-bit array to be initialized
- * cipherKey User key
- * keyBits AES key size (128, 192, or 256 bits)
- */
-static int
-rijndael_key_setup_enc_raw(uint32_t rk[], const uint32_t cipherKey[],
- int keyBits)
-{
- int i = 0;
- uint32_t temp;
-
- rk[0] = cipherKey[0];
- rk[1] = cipherKey[1];
- rk[2] = cipherKey[2];
- rk[3] = cipherKey[3];
-
- if (keyBits == 128) {
- for (;;) {
- temp = rk[3];
- rk[4] = rk[0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[temp & 0xff] & 0x0000ff00) ^
- (Te4[temp >> 24] & 0x000000ff) ^
- rcon[i];
- rk[5] = rk[1] ^ rk[4];
- rk[6] = rk[2] ^ rk[5];
- rk[7] = rk[3] ^ rk[6];
-
- if (++i == 10) {
- return (10);
- }
- rk += 4;
- }
- }
-
- rk[4] = cipherKey[4];
- rk[5] = cipherKey[5];
-
- if (keyBits == 192) {
- for (;;) {
- temp = rk[5];
- rk[6] = rk[0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[temp & 0xff] & 0x0000ff00) ^
- (Te4[temp >> 24] & 0x000000ff) ^
- rcon[i];
- rk[7] = rk[1] ^ rk[6];
- rk[8] = rk[2] ^ rk[7];
- rk[9] = rk[3] ^ rk[8];
-
- if (++i == 8) {
- return (12);
- }
-
- rk[10] = rk[4] ^ rk[9];
- rk[11] = rk[5] ^ rk[10];
- rk += 6;
- }
- }
-
- rk[6] = cipherKey[6];
- rk[7] = cipherKey[7];
-
- if (keyBits == 256) {
- for (;;) {
- temp = rk[7];
- rk[8] = rk[0] ^
- (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
- (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
- (Te4[temp & 0xff] & 0x0000ff00) ^
- (Te4[temp >> 24] & 0x000000ff) ^
- rcon[i];
- rk[9] = rk[1] ^ rk[8];
- rk[10] = rk[2] ^ rk[9];
- rk[11] = rk[3] ^ rk[10];
-
- if (++i == 7) {
- return (14);
- }
- temp = rk[11];
- rk[12] = rk[4] ^
- (Te4[temp >> 24] & 0xff000000) ^
- (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[temp & 0xff] & 0x000000ff);
- rk[13] = rk[5] ^ rk[12];
- rk[14] = rk[6] ^ rk[13];
- rk[15] = rk[7] ^ rk[14];
-
- rk += 8;
- }
- }
-
- return (0);
-}
-#endif /* !__amd64 */
-
-#if defined(__amd64)
-
-/*
- * Expand the 32-bit AES cipher key array into the encryption and decryption
- * key schedules.
- *
- * Parameters:
- * key AES key schedule to be initialized
- * keyarr32 User key
- * keyBits AES key size (128, 192, or 256 bits)
- */
-static void
-aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
-{
- if (intel_aes_instructions_present()) {
- key->flags = INTEL_AES_NI_CAPABLE;
- KPREEMPT_DISABLE;
- key->nr = rijndael_key_setup_enc_intel(&(key->encr_ks.ks32[0]),
- keyarr32, keybits);
- key->nr = rijndael_key_setup_dec_intel(&(key->decr_ks.ks32[0]),
- keyarr32, keybits);
- KPREEMPT_ENABLE;
- } else {
- key->flags = 0;
- key->nr = rijndael_key_setup_enc_amd64(&(key->encr_ks.ks32[0]),
- keyarr32, keybits);
- key->nr = rijndael_key_setup_dec_amd64(&(key->decr_ks.ks32[0]),
- keyarr32, keybits);
- }
-
- key->type = AES_32BIT_KS;
-}
-
-/*
- * Encrypt one block of data. The block is assumed to be an array
- * of four uint32_t values, so copy for alignment (and byte-order
- * reversal for little endian systems might be necessary on the
- * input and output byte streams.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk Key schedule, of aes_ks_t (60 32-bit integers)
- * Nr Number of rounds
- * pt Input block (plain text)
- * ct Output block (crypto text). Can overlap with pt
- * flags Indicates whether we're on Intel AES-NI-capable hardware
- */
-static void
-rijndael_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
- uint32_t ct[4], int flags)
-{
- if (flags & INTEL_AES_NI_CAPABLE) {
- KPREEMPT_DISABLE;
- aes_encrypt_intel(rk, Nr, pt, ct);
- KPREEMPT_ENABLE;
- } else {
- aes_encrypt_amd64(rk, Nr, pt, ct);
- }
-}
-
-/*
- * Decrypt one block of data. The block is assumed to be an array
- * of four uint32_t values, so copy for alignment (and byte-order
- * reversal for little endian systems might be necessary on the
- * input and output byte streams.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk Key schedule, of aes_ks_t (60 32-bit integers)
- * Nr Number of rounds
- * ct Input block (crypto text)
- * pt Output block (plain text). Can overlap with pt
- * flags Indicates whether we're on Intel AES-NI-capable hardware
- */
-static void
-rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
- uint32_t pt[4], int flags)
-{
- if (flags & INTEL_AES_NI_CAPABLE) {
- KPREEMPT_DISABLE;
- aes_decrypt_intel(rk, Nr, ct, pt);
- KPREEMPT_ENABLE;
- } else {
- aes_decrypt_amd64(rk, Nr, ct, pt);
- }
-}
-
-
-#else /* generic C implementation */
-
-/*
- * Expand the cipher key into the decryption key schedule.
- * Return the number of rounds for the given cipher key size.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk AES key schedule 32-bit array to be initialized
- * cipherKey User key
- * keyBits AES key size (128, 192, or 256 bits)
- */
-static int
-rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[], int keyBits)
-{
- int Nr, i, j;
- uint32_t temp;
-
- /* expand the cipher key: */
- Nr = rijndael_key_setup_enc_raw(rk, cipherKey, keyBits);
-
- /* invert the order of the round keys: */
- for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
- temp = rk[i];
- rk[i] = rk[j];
- rk[j] = temp;
- temp = rk[i + 1];
- rk[i + 1] = rk[j + 1];
- rk[j + 1] = temp;
- temp = rk[i + 2];
- rk[i + 2] = rk[j + 2];
- rk[j + 2] = temp;
- temp = rk[i + 3];
- rk[i + 3] = rk[j + 3];
- rk[j + 3] = temp;
- }
-
- /*
- * apply the inverse MixColumn transform to all
- * round keys but the first and the last:
- */
- for (i = 1; i < Nr; i++) {
- rk += 4;
- rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
- Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[rk[0] & 0xff] & 0xff];
- rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
- Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[rk[1] & 0xff] & 0xff];
- rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
- Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[rk[2] & 0xff] & 0xff];
- rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
- Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
- Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
- Td3[Te4[rk[3] & 0xff] & 0xff];
- }
-
- return (Nr);
-}
-
-
-/*
- * Expand the 32-bit AES cipher key array into the encryption and decryption
- * key schedules.
- *
- * Parameters:
- * key AES key schedule to be initialized
- * keyarr32 User key
- * keyBits AES key size (128, 192, or 256 bits)
- */
-static void
-aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
-{
- key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks32[0]), keyarr32,
- keybits);
- key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks32[0]), keyarr32,
- keybits);
- key->type = AES_32BIT_KS;
-}
-
-
-/*
- * Encrypt one block of data. The block is assumed to be an array
- * of four uint32_t values, so copy for alignment (and byte-order
- * reversal for little endian systems might be necessary on the
- * input and output byte streams.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk Key schedule, of aes_ks_t (60 32-bit integers)
- * Nr Number of rounds
- * pt Input block (plain text)
- * ct Output block (crypto text). Can overlap with pt
- */
-static void
-rijndael_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
- uint32_t ct[4])
-{
- uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
- int r;
-
- /*
- * map byte array block to cipher state
- * and add initial round key:
- */
-
- s0 = pt[0] ^ rk[0];
- s1 = pt[1] ^ rk[1];
- s2 = pt[2] ^ rk[2];
- s3 = pt[3] ^ rk[3];
-
- /*
- * Nr - 1 full rounds:
- */
-
- r = Nr >> 1;
-
- for (;;) {
- t0 = Te0[s0 >> 24] ^
- Te1[(s1 >> 16) & 0xff] ^
- Te2[(s2 >> 8) & 0xff] ^
- Te3[s3 & 0xff] ^
- rk[4];
-
- t1 = Te0[s1 >> 24] ^
- Te1[(s2 >> 16) & 0xff] ^
- Te2[(s3 >> 8) & 0xff] ^
- Te3[s0 & 0xff] ^
- rk[5];
-
- t2 = Te0[s2 >> 24] ^
- Te1[(s3 >> 16) & 0xff] ^
- Te2[(s0 >> 8) & 0xff] ^
- Te3[s1 & 0xff] ^
- rk[6];
-
- t3 = Te0[s3 >> 24] ^
- Te1[(s0 >> 16) & 0xff] ^
- Te2[(s1 >> 8) & 0xff] ^
- Te3[s2 & 0xff] ^
- rk[7];
-
- rk += 8;
-
- if (--r == 0) {
- break;
- }
-
- s0 = Te0[t0 >> 24] ^
- Te1[(t1 >> 16) & 0xff] ^
- Te2[(t2 >> 8) & 0xff] ^
- Te3[t3 & 0xff] ^
- rk[0];
-
- s1 = Te0[t1 >> 24] ^
- Te1[(t2 >> 16) & 0xff] ^
- Te2[(t3 >> 8) & 0xff] ^
- Te3[t0 & 0xff] ^
- rk[1];
-
- s2 = Te0[t2 >> 24] ^
- Te1[(t3 >> 16) & 0xff] ^
- Te2[(t0 >> 8) & 0xff] ^
- Te3[t1 & 0xff] ^
- rk[2];
-
- s3 = Te0[t3 >> 24] ^
- Te1[(t0 >> 16) & 0xff] ^
- Te2[(t1 >> 8) & 0xff] ^
- Te3[t2 & 0xff] ^
- rk[3];
- }
-
- /*
- * apply last round and
- * map cipher state to byte array block:
- */
-
- s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
- (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[t3 & 0xff] & 0x000000ff) ^
- rk[0];
- ct[0] = s0;
-
- s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
- (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[t0 & 0xff] & 0x000000ff) ^
- rk[1];
- ct[1] = s1;
-
- s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
- (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[t1 & 0xff] & 0x000000ff) ^
- rk[2];
- ct[2] = s2;
-
- s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
- (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
- (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
- (Te4[t2 & 0xff] & 0x000000ff) ^
- rk[3];
- ct[3] = s3;
-}
-
-
-/*
- * Decrypt one block of data. The block is assumed to be an array
- * of four uint32_t values, so copy for alignment (and byte-order
- * reversal for little endian systems might be necessary on the
- * input and output byte streams.
- * The size of the key schedule depends on the number of rounds
- * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
- *
- * Parameters:
- * rk Key schedule, of aes_ks_t (60 32-bit integers)
- * Nr Number of rounds
- * ct Input block (crypto text)
- * pt Output block (plain text). Can overlap with pt
- */
-static void
-rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
- uint32_t pt[4])
-{
- uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
- int r;
-
- /*
- * map byte array block to cipher state
- * and add initial round key:
- */
- s0 = ct[0] ^ rk[0];
- s1 = ct[1] ^ rk[1];
- s2 = ct[2] ^ rk[2];
- s3 = ct[3] ^ rk[3];
-
- /*
- * Nr - 1 full rounds:
- */
-
- r = Nr >> 1;
-
- for (;;) {
- t0 = Td0[s0 >> 24] ^
- Td1[(s3 >> 16) & 0xff] ^
- Td2[(s2 >> 8) & 0xff] ^
- Td3[s1 & 0xff] ^
- rk[4];
-
- t1 = Td0[s1 >> 24] ^
- Td1[(s0 >> 16) & 0xff] ^
- Td2[(s3 >> 8) & 0xff] ^
- Td3[s2 & 0xff] ^
- rk[5];
-
- t2 = Td0[s2 >> 24] ^
- Td1[(s1 >> 16) & 0xff] ^
- Td2[(s0 >> 8) & 0xff] ^
- Td3[s3 & 0xff] ^
- rk[6];
-
- t3 = Td0[s3 >> 24] ^
- Td1[(s2 >> 16) & 0xff] ^
- Td2[(s1 >> 8) & 0xff] ^
- Td3[s0 & 0xff] ^
- rk[7];
-
- rk += 8;
-
- if (--r == 0) {
- break;
- }
-
- s0 = Td0[t0 >> 24] ^
- Td1[(t3 >> 16) & 0xff] ^
- Td2[(t2 >> 8) & 0xff] ^
- Td3[t1 & 0xff] ^
- rk[0];
-
- s1 = Td0[t1 >> 24] ^
- Td1[(t0 >> 16) & 0xff] ^
- Td2[(t3 >> 8) & 0xff] ^
- Td3[t2 & 0xff] ^
- rk[1];
-
- s2 = Td0[t2 >> 24] ^
- Td1[(t1 >> 16) & 0xff] ^
- Td2[(t0 >> 8) & 0xff] ^
- Td3[t3 & 0xff] ^
- rk[2];
-
- s3 = Td0[t3 >> 24] ^
- Td1[(t2 >> 16) & 0xff] ^
- Td2[(t1 >> 8) & 0xff] ^
- Td3[t0 & 0xff] ^
- rk[3];
- }
-
- /*
- * apply last round and
- * map cipher state to byte array block:
- */
-
- s0 = (Td4[t0 >> 24] & 0xff000000) ^
- (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[t1 & 0xff] & 0x000000ff) ^
- rk[0];
- pt[0] = s0;
-
- s1 = (Td4[t1 >> 24] & 0xff000000) ^
- (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[t2 & 0xff] & 0x000000ff) ^
- rk[1];
- pt[1] = s1;
-
- s2 = (Td4[t2 >> 24] & 0xff000000) ^
- (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[t3 & 0xff] & 0x000000ff) ^
- rk[2];
- pt[2] = s2;
-
- s3 = (Td4[t3 >> 24] & 0xff000000) ^
- (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
- (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
- (Td4[t0 & 0xff] & 0x000000ff) ^
- rk[3];
- pt[3] = s3;
-}
-#endif /* __amd64 */
-
-
/*
* Initialize AES encryption and decryption key schedules.
*
@@ -1381,6 +40,7 @@ rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
void
aes_init_keysched(const uint8_t *cipherKey, uint_t keyBits, void *keysched)
{
+ aes_impl_ops_t *ops = aes_impl_get_ops();
aes_key_t *newbie = keysched;
uint_t keysize, i, j;
union {
@@ -1408,31 +68,36 @@ aes_init_keysched(const uint8_t *cipherKey, uint_t keyBits, void *keysched)
keysize = CRYPTO_BITS2BYTES(keyBits);
/*
- * For _LITTLE_ENDIAN machines (except AMD64), reverse every
- * 4 bytes in the key. On _BIG_ENDIAN and AMD64, copy the key
- * without reversing bytes.
- * For AMD64, do not byte swap for aes_setupkeys().
- *
- * SPARCv8/v9 uses a key schedule array with 64-bit elements.
- * X86/AMD64 uses a key schedule array with 32-bit elements.
+ * Generic C implementation requires byteswap for little endian
+ * machines, various accelerated implementations for various
+ * architectures may not.
*/
-#ifndef AES_BYTE_SWAP
- if (IS_P2ALIGNED(cipherKey, sizeof (uint64_t))) {
- for (i = 0, j = 0; j < keysize; i++, j += 8) {
- /* LINTED: pointer alignment */
- keyarr.ka64[i] = *((uint64_t *)&cipherKey[j]);
+ if (!ops->needs_byteswap) {
+ /* no byteswap needed */
+ if (IS_P2ALIGNED(cipherKey, sizeof (uint64_t))) {
+ for (i = 0, j = 0; j < keysize; i++, j += 8) {
+ /* LINTED: pointer alignment */
+ keyarr.ka64[i] = *((uint64_t *)&cipherKey[j]);
+ }
+ } else {
+ bcopy(cipherKey, keyarr.ka32, keysize);
}
} else {
- bcopy(cipherKey, keyarr.ka32, keysize);
+ /* byte swap */
+ for (i = 0, j = 0; j < keysize; i++, j += 4) {
+ keyarr.ka32[i] =
+ htonl(*(uint32_t *)(void *)&cipherKey[j]);
+ }
}
-#else /* byte swap */
- for (i = 0, j = 0; j < keysize; i++, j += 4) {
- keyarr.ka32[i] = htonl(*(uint32_t *)(void *)&cipherKey[j]);
- }
-#endif
+ ops->generate(newbie, keyarr.ka32, keyBits);
+ newbie->ops = ops;
- aes_setupkeys(newbie, keyarr.ka32, keyBits);
+ /*
+ * Note: if there are systems that need the AES_64BIT_KS type in the
+ * future, move setting key schedule type to individual implementations
+ */
+ newbie->type = AES_32BIT_KS;
}
@@ -1449,42 +114,36 @@ int
aes_encrypt_block(const void *ks, const uint8_t *pt, uint8_t *ct)
{
aes_key_t *ksch = (aes_key_t *)ks;
+ const aes_impl_ops_t *ops = ksch->ops;
-#ifndef AES_BYTE_SWAP
- if (IS_P2ALIGNED2(pt, ct, sizeof (uint32_t))) {
+ if (IS_P2ALIGNED2(pt, ct, sizeof (uint32_t)) && !ops->needs_byteswap) {
/* LINTED: pointer alignment */
- AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
+ ops->encrypt(&ksch->encr_ks.ks32[0], ksch->nr,
/* LINTED: pointer alignment */
- (uint32_t *)pt, (uint32_t *)ct, ksch->flags);
+ (uint32_t *)pt, (uint32_t *)ct);
} else {
-#endif
uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
/* Copy input block into buffer */
-#ifndef AES_BYTE_SWAP
- bcopy(pt, &buffer, AES_BLOCK_LEN);
-
-#else /* byte swap */
- buffer[0] = htonl(*(uint32_t *)(void *)&pt[0]);
- buffer[1] = htonl(*(uint32_t *)(void *)&pt[4]);
- buffer[2] = htonl(*(uint32_t *)(void *)&pt[8]);
- buffer[3] = htonl(*(uint32_t *)(void *)&pt[12]);
-#endif
+ if (ops->needs_byteswap) {
+ buffer[0] = htonl(*(uint32_t *)(void *)&pt[0]);
+ buffer[1] = htonl(*(uint32_t *)(void *)&pt[4]);
+ buffer[2] = htonl(*(uint32_t *)(void *)&pt[8]);
+ buffer[3] = htonl(*(uint32_t *)(void *)&pt[12]);
+ } else
+ bcopy(pt, &buffer, AES_BLOCK_LEN);
- AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
- buffer, buffer, ksch->flags);
+ ops->encrypt(&ksch->encr_ks.ks32[0], ksch->nr, buffer, buffer);
/* Copy result from buffer to output block */
-#ifndef AES_BYTE_SWAP
- bcopy(&buffer, ct, AES_BLOCK_LEN);
+ if (ops->needs_byteswap) {
+ *(uint32_t *)(void *)&ct[0] = htonl(buffer[0]);
+ *(uint32_t *)(void *)&ct[4] = htonl(buffer[1]);
+ *(uint32_t *)(void *)&ct[8] = htonl(buffer[2]);
+ *(uint32_t *)(void *)&ct[12] = htonl(buffer[3]);
+ } else
+ bcopy(&buffer, ct, AES_BLOCK_LEN);
}
-
-#else /* byte swap */
- *(uint32_t *)(void *)&ct[0] = htonl(buffer[0]);
- *(uint32_t *)(void *)&ct[4] = htonl(buffer[1]);
- *(uint32_t *)(void *)&ct[8] = htonl(buffer[2]);
- *(uint32_t *)(void *)&ct[12] = htonl(buffer[3]);
-#endif
return (CRYPTO_SUCCESS);
}
@@ -1502,43 +161,36 @@ int
aes_decrypt_block(const void *ks, const uint8_t *ct, uint8_t *pt)
{
aes_key_t *ksch = (aes_key_t *)ks;
+ const aes_impl_ops_t *ops = ksch->ops;
-#ifndef AES_BYTE_SWAP
- if (IS_P2ALIGNED2(ct, pt, sizeof (uint32_t))) {
+ if (IS_P2ALIGNED2(ct, pt, sizeof (uint32_t)) && !ops->needs_byteswap) {
/* LINTED: pointer alignment */
- AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
+ ops->decrypt(&ksch->decr_ks.ks32[0], ksch->nr,
/* LINTED: pointer alignment */
- (uint32_t *)ct, (uint32_t *)pt, ksch->flags);
+ (uint32_t *)ct, (uint32_t *)pt);
} else {
-#endif
uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
/* Copy input block into buffer */
-#ifndef AES_BYTE_SWAP
- bcopy(ct, &buffer, AES_BLOCK_LEN);
-
-#else /* byte swap */
- buffer[0] = htonl(*(uint32_t *)(void *)&ct[0]);
- buffer[1] = htonl(*(uint32_t *)(void *)&ct[4]);
- buffer[2] = htonl(*(uint32_t *)(void *)&ct[8]);
- buffer[3] = htonl(*(uint32_t *)(void *)&ct[12]);
-#endif
+ if (ops->needs_byteswap) {
+ buffer[0] = htonl(*(uint32_t *)(void *)&ct[0]);
+ buffer[1] = htonl(*(uint32_t *)(void *)&ct[4]);
+ buffer[2] = htonl(*(uint32_t *)(void *)&ct[8]);
+ buffer[3] = htonl(*(uint32_t *)(void *)&ct[12]);
+ } else
+ bcopy(ct, &buffer, AES_BLOCK_LEN);
- AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
- buffer, buffer, ksch->flags);
+ ops->decrypt(&ksch->decr_ks.ks32[0], ksch->nr, buffer, buffer);
/* Copy result from buffer to output block */
-#ifndef AES_BYTE_SWAP
- bcopy(&buffer, pt, AES_BLOCK_LEN);
+ if (ops->needs_byteswap) {
+ *(uint32_t *)(void *)&pt[0] = htonl(buffer[0]);
+ *(uint32_t *)(void *)&pt[4] = htonl(buffer[1]);
+ *(uint32_t *)(void *)&pt[8] = htonl(buffer[2]);
+ *(uint32_t *)(void *)&pt[12] = htonl(buffer[3]);
+ } else
+ bcopy(&buffer, pt, AES_BLOCK_LEN);
}
-
-#else /* byte swap */
- *(uint32_t *)(void *)&pt[0] = htonl(buffer[0]);
- *(uint32_t *)(void *)&pt[4] = htonl(buffer[1]);
- *(uint32_t *)(void *)&pt[8] = htonl(buffer[2]);
- *(uint32_t *)(void *)&pt[12] = htonl(buffer[3]);
-#endif
-
return (CRYPTO_SUCCESS);
}
@@ -1567,52 +219,214 @@ aes_alloc_keysched(size_t *size, int kmflag)
return (NULL);
}
+/* AES implementation that contains the fastest methods */
+static aes_impl_ops_t aes_fastest_impl = {
+ .name = "fastest"
+};
+
+/* All compiled in implementations */
+const aes_impl_ops_t *aes_all_impl[] = {
+ &aes_generic_impl,
+#if defined(__x86_64)
+ &aes_x86_64_impl,
+#endif
+#if defined(__x86_64) && defined(HAVE_AES)
+ &aes_aesni_impl,
+#endif
+};
+
+/* Indicate that benchmark has been completed */
+static boolean_t aes_impl_initialized = B_FALSE;
+
+/* Select aes implementation */
+#define IMPL_FASTEST (UINT32_MAX)
+#define IMPL_CYCLE (UINT32_MAX-1)
-#ifdef __amd64
+#define AES_IMPL_READ(i) (*(volatile uint32_t *) &(i))
-#define INTEL_AESNI_FLAG (1 << 25)
+static uint32_t icp_aes_impl = IMPL_FASTEST;
+static uint32_t user_sel_impl = IMPL_FASTEST;
+
+/* Hold all supported implementations */
+static size_t aes_supp_impl_cnt = 0;
+static aes_impl_ops_t *aes_supp_impl[ARRAY_SIZE(aes_all_impl)];
/*
- * Return 1 if executing on Intel with AES-NI instructions,
- * otherwise 0 (i.e., Intel without AES-NI or AMD64).
- * Cache the result, as the CPU can't change.
+ * Selects the aes operations for encrypt/decrypt/key setup
*/
-static int
-intel_aes_instructions_present(void)
+aes_impl_ops_t *
+aes_impl_get_ops()
{
- static int cached_result = -1;
- unsigned eax, ebx, ecx, edx;
- unsigned func, subfunc;
+ aes_impl_ops_t *ops = NULL;
+ const uint32_t impl = AES_IMPL_READ(icp_aes_impl);
- if (cached_result == -1) { /* first time */
- /* check for an intel cpu */
- func = 0;
- subfunc = 0;
+ switch (impl) {
+ case IMPL_FASTEST:
+ ASSERT(aes_impl_initialized);
+ ops = &aes_fastest_impl;
+ break;
+ case IMPL_CYCLE:
+ {
+ ASSERT(aes_impl_initialized);
+ ASSERT3U(aes_supp_impl_cnt, >, 0);
+ /* Cycle through supported implementations */
+ static size_t cycle_impl_idx = 0;
+ size_t idx = (++cycle_impl_idx) % aes_supp_impl_cnt;
+ ops = aes_supp_impl[idx];
+ }
+ break;
+ default:
+ ASSERT3U(impl, <, aes_supp_impl_cnt);
+ ASSERT3U(aes_supp_impl_cnt, >, 0);
+ if (impl < ARRAY_SIZE(aes_all_impl))
+ ops = aes_supp_impl[impl];
+ break;
+ }
- __asm__ __volatile__(
- "cpuid"
- : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
- : "a"(func), "c"(subfunc));
+ ASSERT3P(ops, !=, NULL);
- if (memcmp((char *)(&ebx), "Genu", 4) == 0 &&
- memcmp((char *)(&edx), "ineI", 4) == 0 &&
- memcmp((char *)(&ecx), "ntel", 4) == 0) {
- func = 1;
- subfunc = 0;
+ return (ops);
+}
- /* check for aes-ni instruction set */
- __asm__ __volatile__(
- "cpuid"
- : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
- : "a"(func), "c"(subfunc));
+void
+aes_impl_init(void)
+{
+ aes_impl_ops_t *curr_impl;
+ int i, c;
- cached_result = !!(ecx & INTEL_AESNI_FLAG);
- } else {
- cached_result = 0;
+ /* move supported impl into aes_supp_impls */
+ for (i = 0, c = 0; i < ARRAY_SIZE(aes_all_impl); i++) {
+ curr_impl = (aes_impl_ops_t *)aes_all_impl[i];
+
+ if (curr_impl->is_supported())
+ aes_supp_impl[c++] = (aes_impl_ops_t *)curr_impl;
+ }
+ aes_supp_impl_cnt = c;
+
+ /* set fastest implementation. assume hardware accelerated is fastest */
+#if defined(__x86_64)
+#if defined(HAVE_AES)
+ if (aes_aesni_impl.is_supported())
+ memcpy(&aes_fastest_impl, &aes_aesni_impl,
+ sizeof (aes_fastest_impl));
+ else
+#endif
+ memcpy(&aes_fastest_impl, &aes_x86_64_impl,
+ sizeof (aes_fastest_impl));
+#else
+ memcpy(&aes_fastest_impl, &aes_generic_impl,
+ sizeof (aes_fastest_impl));
+#endif
+
+ strcpy(aes_fastest_impl.name, "fastest");
+
+ /* Finish initialization */
+ atomic_swap_32(&icp_aes_impl, user_sel_impl);
+ aes_impl_initialized = B_TRUE;
+}
+
+static const struct {
+ char *name;
+ uint32_t sel;
+} aes_impl_opts[] = {
+ { "cycle", IMPL_CYCLE },
+ { "fastest", IMPL_FASTEST },
+};
+
+/*
+ * Function sets desired aes implementation.
+ *
+ * If we are called before init(), user preference will be saved in
+ * user_sel_impl, and applied in later init() call. This occurs when module
+ * parameter is specified on module load. Otherwise, directly update
+ * icp_aes_impl.
+ *
+ * @val Name of aes implementation to use
+ * @param Unused.
+ */
+int
+aes_impl_set(const char *val)
+{
+ int err = -EINVAL;
+ char req_name[AES_IMPL_NAME_MAX];
+ uint32_t impl = AES_IMPL_READ(user_sel_impl);
+ size_t i;
+
+ /* sanitize input */
+ i = strnlen(val, AES_IMPL_NAME_MAX);
+ if (i == 0 || i >= AES_IMPL_NAME_MAX)
+ return (err);
+
+ strlcpy(req_name, val, AES_IMPL_NAME_MAX);
+ while (i > 0 && isspace(req_name[i-1]))
+ i--;
+ req_name[i] = '\0';
+
+ /* Check mandatory options */
+ for (i = 0; i < ARRAY_SIZE(aes_impl_opts); i++) {
+ if (strcmp(req_name, aes_impl_opts[i].name) == 0) {
+ impl = aes_impl_opts[i].sel;
+ err = 0;
+ break;
}
}
- return (cached_result);
+ /* check all supported impl if init() was already called */
+ if (err != 0 && aes_impl_initialized) {
+ /* check all supported implementations */
+ for (i = 0; i < aes_supp_impl_cnt; i++) {
+ if (strcmp(req_name, aes_supp_impl[i]->name) == 0) {
+ impl = i;
+ err = 0;
+ break;
+ }
+ }
+ }
+
+ if (err == 0) {
+ if (aes_impl_initialized)
+ atomic_swap_32(&icp_aes_impl, impl);
+ else
+ atomic_swap_32(&user_sel_impl, impl);
+ }
+
+ return (err);
+}
+
+#if defined(_KERNEL)
+#include <linux/mod_compat.h>
+
+static int
+icp_aes_impl_set(const char *val, zfs_kernel_param_t *kp)
+{
+ return (aes_impl_set(val));
}
-#endif /* __amd64 */
+static int
+icp_aes_impl_get(char *buffer, zfs_kernel_param_t *kp)
+{
+ int i, cnt = 0;
+ char *fmt;
+ const uint32_t impl = AES_IMPL_READ(icp_aes_impl);
+
+ ASSERT(aes_impl_initialized);
+
+ /* list mandatory options */
+ for (i = 0; i < ARRAY_SIZE(aes_impl_opts); i++) {
+ fmt = (impl == aes_impl_opts[i].sel) ? "[%s] " : "%s ";
+ cnt += sprintf(buffer + cnt, fmt, aes_impl_opts[i].name);
+ }
+
+ /* list all supported implementations */
+ for (i = 0; i < aes_supp_impl_cnt; i++) {
+ fmt = (i == impl) ? "[%s] " : "%s ";
+ cnt += sprintf(buffer + cnt, fmt, aes_supp_impl[i]->name);
+ }
+
+ return (cnt);
+}
+
+module_param_call(icp_aes_impl, icp_aes_impl_set, icp_aes_impl_get,
+ NULL, 0644);
+MODULE_PARM_DESC(icp_aes_impl, "Select aes implementation.");
+#endif
diff --git a/module/icp/algs/aes/aes_impl_aesni.c b/module/icp/algs/aes/aes_impl_aesni.c
new file mode 100644
index 000000000..97f7c3a47
--- /dev/null
+++ b/module/icp/algs/aes/aes_impl_aesni.c
@@ -0,0 +1,123 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#if defined(__x86_64) && defined(HAVE_AES)
+
+#include <linux/simd_x86.h>
+
+/* These functions are used to execute AES-NI instructions: */
+extern int rijndael_key_setup_enc_intel(uint32_t rk[],
+ const uint32_t cipherKey[], uint64_t keyBits);
+extern int rijndael_key_setup_dec_intel(uint32_t rk[],
+ const uint32_t cipherKey[], uint64_t keyBits);
+extern void aes_encrypt_intel(const uint32_t rk[], int Nr,
+ const uint32_t pt[4], uint32_t ct[4]);
+extern void aes_decrypt_intel(const uint32_t rk[], int Nr,
+ const uint32_t ct[4], uint32_t pt[4]);
+
+
+#include <aes/aes_impl.h>
+
+/*
+ * Expand the 32-bit AES cipher key array into the encryption and decryption
+ * key schedules.
+ *
+ * Parameters:
+ * key AES key schedule to be initialized
+ * keyarr32 User key
+ * keyBits AES key size (128, 192, or 256 bits)
+ */
+static void
+aes_aesni_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits)
+{
+ kfpu_begin();
+ key->nr = rijndael_key_setup_enc_intel(&(key->encr_ks.ks32[0]),
+ keyarr32, keybits);
+ key->nr = rijndael_key_setup_dec_intel(&(key->decr_ks.ks32[0]),
+ keyarr32, keybits);
+ kfpu_end();
+}
+
+/*
+ * Encrypt one block of data. The block is assumed to be an array
+ * of four uint32_t values, so copy for alignment (and byte-order
+ * reversal for little endian systems might be necessary on the
+ * input and output byte streams.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk Key schedule, of aes_ks_t (60 32-bit integers)
+ * Nr Number of rounds
+ * pt Input block (plain text)
+ * ct Output block (crypto text). Can overlap with pt
+ */
+static void
+aes_aesni_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
+ uint32_t ct[4])
+{
+ kfpu_begin();
+ aes_encrypt_intel(rk, Nr, pt, ct);
+ kfpu_end();
+}
+
+/*
+ * Decrypt one block of data. The block is assumed to be an array
+ * of four uint32_t values, so copy for alignment (and byte-order
+ * reversal for little endian systems might be necessary on the
+ * input and output byte streams.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk Key schedule, of aes_ks_t (60 32-bit integers)
+ * Nr Number of rounds
+ * ct Input block (crypto text)
+ * pt Output block (plain text). Can overlap with pt
+ */
+static void
+aes_aesni_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
+ uint32_t pt[4])
+{
+ kfpu_begin();
+ aes_decrypt_intel(rk, Nr, ct, pt);
+ kfpu_end();
+}
+
+static boolean_t
+aes_aesni_will_work(void)
+{
+ return (zfs_aes_available());
+}
+
+const aes_impl_ops_t aes_aesni_impl = {
+ .generate = &aes_aesni_generate,
+ .encrypt = &aes_aesni_encrypt,
+ .decrypt = &aes_aesni_decrypt,
+ .is_supported = &aes_aesni_will_work,
+ .needs_byteswap = B_FALSE,
+ .name = "aesni"
+};
+
+#endif /* defined(__x86_64) && defined(HAVE_AES) */
diff --git a/module/icp/algs/aes/aes_impl_generic.c b/module/icp/algs/aes/aes_impl_generic.c
new file mode 100644
index 000000000..a3b75dbf3
--- /dev/null
+++ b/module/icp/algs/aes/aes_impl_generic.c
@@ -0,0 +1,1242 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#include <aes/aes_impl.h>
+
+/*
+ * This file is derived from the file rijndael-alg-fst.c taken from the
+ * "optimized C code v3.0" on the "rijndael home page"
+ * http://www.iaik.tu-graz.ac.at/research/krypto/AES/old/~rijmen/rijndael/
+ * pointed by the NIST web-site http://csrc.nist.gov/archive/aes/
+ *
+ * The following note is from the original file:
+ */
+
+/*
+ * rijndael-alg-fst.c
+ *
+ * @version 3.0 (December 2000)
+ *
+ * Optimised ANSI C code for the Rijndael cipher (now AES)
+ *
+ * @author Vincent Rijmen <[email protected]>
+ * @author Antoon Bosselaers <[email protected]>
+ * @author Paulo Barreto <[email protected]>
+ *
+ * This code is hereby placed in the public domain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Constant tables
+ */
+
+/*
+ * Te0[x] = S [x].[02, 01, 01, 03];
+ * Te1[x] = S [x].[03, 02, 01, 01];
+ * Te2[x] = S [x].[01, 03, 02, 01];
+ * Te3[x] = S [x].[01, 01, 03, 02];
+ * Te4[x] = S [x].[01, 01, 01, 01];
+ *
+ * Td0[x] = Si[x].[0e, 09, 0d, 0b];
+ * Td1[x] = Si[x].[0b, 0e, 09, 0d];
+ * Td2[x] = Si[x].[0d, 0b, 0e, 09];
+ * Td3[x] = Si[x].[09, 0d, 0b, 0e];
+ * Td4[x] = Si[x].[01, 01, 01, 01];
+ */
+
+/* Encrypt Sbox constants (for the substitute bytes operation) */
+
+static const uint32_t Te0[256] =
+{
+ 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
+ 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
+ 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
+ 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
+ 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
+ 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
+ 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
+ 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
+ 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
+ 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
+ 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
+ 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
+ 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
+ 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
+ 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
+ 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
+ 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
+ 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
+ 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
+ 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
+ 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
+ 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
+ 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
+ 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
+ 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
+ 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
+ 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
+ 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
+ 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
+ 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
+ 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
+ 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
+ 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
+ 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
+ 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
+ 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
+ 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
+ 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
+ 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
+ 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
+ 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
+ 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
+ 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
+ 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
+ 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
+ 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
+ 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
+ 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
+ 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
+ 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
+ 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
+ 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
+ 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
+ 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
+ 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
+ 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
+ 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
+ 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
+ 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
+ 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
+ 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
+ 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
+ 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
+ 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU
+};
+
+
+static const uint32_t Te1[256] =
+{
+ 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
+ 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
+ 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
+ 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
+ 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
+ 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
+ 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
+ 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
+ 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
+ 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
+ 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
+ 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
+ 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
+ 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
+ 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
+ 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
+ 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
+ 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
+ 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
+ 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
+ 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
+ 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
+ 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
+ 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
+ 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
+ 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
+ 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
+ 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
+ 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
+ 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
+ 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
+ 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
+ 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
+ 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
+ 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
+ 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
+ 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
+ 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
+ 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
+ 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
+ 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
+ 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
+ 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
+ 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
+ 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
+ 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
+ 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
+ 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
+ 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
+ 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
+ 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
+ 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
+ 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
+ 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
+ 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
+ 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
+ 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
+ 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
+ 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
+ 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
+ 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
+ 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
+ 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
+ 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U
+};
+
+
+static const uint32_t Te2[256] =
+{
+ 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
+ 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
+ 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
+ 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
+ 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
+ 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
+ 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
+ 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
+ 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
+ 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
+ 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
+ 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
+ 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
+ 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
+ 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
+ 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
+ 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
+ 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
+ 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
+ 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
+ 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
+ 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
+ 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
+ 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
+ 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
+ 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
+ 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
+ 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
+ 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
+ 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
+ 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
+ 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
+ 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
+ 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
+ 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
+ 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
+ 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
+ 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
+ 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
+ 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
+ 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
+ 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
+ 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
+ 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
+ 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
+ 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
+ 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
+ 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
+ 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
+ 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
+ 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
+ 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
+ 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
+ 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
+ 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
+ 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
+ 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
+ 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
+ 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
+ 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
+ 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
+ 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
+ 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
+ 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U
+};
+
+
+static const uint32_t Te3[256] =
+{
+ 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
+ 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
+ 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
+ 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
+ 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
+ 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
+ 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
+ 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
+ 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
+ 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
+ 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
+ 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
+ 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
+ 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
+ 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
+ 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
+ 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
+ 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
+ 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
+ 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
+ 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
+ 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
+ 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
+ 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
+ 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
+ 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
+ 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
+ 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
+ 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
+ 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
+ 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
+ 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
+ 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
+ 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
+ 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
+ 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
+ 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
+ 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
+ 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
+ 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
+ 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
+ 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
+ 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
+ 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
+ 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
+ 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
+ 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
+ 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
+ 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
+ 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
+ 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
+ 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
+ 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
+ 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
+ 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
+ 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
+ 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
+ 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
+ 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
+ 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
+ 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
+ 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
+ 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
+ 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU
+};
+
+static const uint32_t Te4[256] =
+{
+ 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
+ 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
+ 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
+ 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
+ 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
+ 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
+ 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
+ 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
+ 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
+ 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
+ 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
+ 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
+ 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
+ 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
+ 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
+ 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
+ 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
+ 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
+ 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
+ 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
+ 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
+ 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
+ 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
+ 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
+ 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
+ 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
+ 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
+ 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
+ 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
+ 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
+ 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
+ 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
+ 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
+ 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
+ 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
+ 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
+ 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
+ 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
+ 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
+ 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
+ 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
+ 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
+ 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
+ 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
+ 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
+ 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
+ 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
+ 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
+ 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
+ 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
+ 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
+ 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
+ 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
+ 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
+ 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
+ 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
+ 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
+ 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
+ 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
+ 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
+ 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
+ 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
+ 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
+ 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U
+};
+
+/* Decrypt Sbox constants (for the substitute bytes operation) */
+
+static const uint32_t Td0[256] =
+{
+ 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
+ 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
+ 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
+ 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
+ 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
+ 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
+ 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
+ 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
+ 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
+ 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
+ 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
+ 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
+ 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
+ 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
+ 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
+ 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
+ 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
+ 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
+ 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
+ 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
+ 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
+ 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
+ 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
+ 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
+ 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
+ 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
+ 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
+ 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
+ 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
+ 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
+ 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
+ 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
+ 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
+ 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
+ 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
+ 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
+ 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
+ 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
+ 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
+ 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
+ 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
+ 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
+ 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
+ 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
+ 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
+ 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
+ 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
+ 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
+ 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
+ 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
+ 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
+ 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
+ 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
+ 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
+ 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
+ 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
+ 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
+ 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
+ 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
+ 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
+ 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
+ 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
+ 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
+ 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U
+};
+
+static const uint32_t Td1[256] =
+{
+ 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
+ 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
+ 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
+ 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
+ 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
+ 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
+ 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
+ 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
+ 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
+ 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
+ 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
+ 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
+ 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
+ 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
+ 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
+ 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
+ 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
+ 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
+ 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
+ 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
+ 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
+ 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
+ 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
+ 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
+ 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
+ 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
+ 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
+ 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
+ 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
+ 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
+ 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
+ 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
+ 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
+ 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
+ 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
+ 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
+ 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
+ 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
+ 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
+ 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
+ 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
+ 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
+ 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
+ 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
+ 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
+ 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
+ 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
+ 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
+ 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
+ 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
+ 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
+ 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
+ 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
+ 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
+ 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
+ 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
+ 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
+ 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
+ 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
+ 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
+ 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
+ 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
+ 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
+ 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U
+};
+
+static const uint32_t Td2[256] =
+{
+ 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
+ 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
+ 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
+ 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
+ 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
+ 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
+ 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
+ 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
+ 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
+ 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
+ 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
+ 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
+ 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
+ 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
+ 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
+ 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
+ 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
+ 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
+ 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
+ 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
+ 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
+ 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
+ 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
+ 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
+ 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
+ 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
+ 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
+ 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
+ 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
+ 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
+ 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
+ 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
+ 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
+ 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
+ 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
+ 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
+ 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
+ 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
+ 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
+ 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
+ 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
+ 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
+ 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
+ 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
+ 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
+ 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
+ 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
+ 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
+ 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
+ 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
+ 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
+ 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
+ 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
+ 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
+ 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
+ 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
+ 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
+ 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
+ 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
+ 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
+ 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
+ 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
+ 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
+ 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U
+};
+
+static const uint32_t Td3[256] =
+{
+ 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
+ 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
+ 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
+ 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
+ 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
+ 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
+ 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
+ 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
+ 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
+ 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
+ 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
+ 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
+ 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
+ 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
+ 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
+ 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
+ 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
+ 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
+ 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
+ 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
+ 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
+ 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
+ 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
+ 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
+ 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
+ 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
+ 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
+ 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
+ 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
+ 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
+ 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
+ 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
+ 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
+ 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
+ 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
+ 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
+ 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
+ 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
+ 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
+ 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
+ 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
+ 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
+ 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
+ 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
+ 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
+ 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
+ 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
+ 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
+ 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
+ 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
+ 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
+ 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
+ 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
+ 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
+ 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
+ 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
+ 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
+ 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
+ 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
+ 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
+ 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
+ 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
+ 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
+ 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U
+};
+
+static const uint32_t Td4[256] =
+{
+ 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
+ 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
+ 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
+ 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
+ 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
+ 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
+ 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
+ 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
+ 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
+ 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
+ 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
+ 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
+ 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
+ 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
+ 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
+ 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
+ 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
+ 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
+ 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
+ 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
+ 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
+ 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
+ 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
+ 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
+ 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
+ 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
+ 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
+ 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
+ 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
+ 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
+ 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
+ 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
+ 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
+ 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
+ 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
+ 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
+ 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
+ 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
+ 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
+ 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
+ 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
+ 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
+ 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
+ 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
+ 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
+ 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
+ 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
+ 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
+ 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
+ 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
+ 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
+ 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
+ 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
+ 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
+ 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
+ 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
+ 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
+ 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
+ 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
+ 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
+ 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
+ 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
+ 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
+ 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU
+};
+
+/* Rcon is Round Constant; used for encryption key expansion */
+static const uint32_t rcon[RC_LENGTH] =
+{
+ /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000
+};
+
+
+/*
+ * Expand the cipher key into the encryption key schedule.
+ *
+ * Return the number of rounds for the given cipher key size.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk AES key schedule 32-bit array to be initialized
+ * cipherKey User key
+ * keyBits AES key size (128, 192, or 256 bits)
+ */
+static int
+rijndael_key_setup_enc(uint32_t rk[], const uint32_t cipherKey[],
+ int keyBits)
+{
+ int i = 0;
+ uint32_t temp;
+
+ rk[0] = cipherKey[0];
+ rk[1] = cipherKey[1];
+ rk[2] = cipherKey[2];
+ rk[3] = cipherKey[3];
+
+ if (keyBits == 128) {
+ for (;;) {
+ temp = rk[3];
+ rk[4] = rk[0] ^
+ (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
+ (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
+ (Te4[temp & 0xff] & 0x0000ff00) ^
+ (Te4[temp >> 24] & 0x000000ff) ^
+ rcon[i];
+ rk[5] = rk[1] ^ rk[4];
+ rk[6] = rk[2] ^ rk[5];
+ rk[7] = rk[3] ^ rk[6];
+
+ if (++i == 10) {
+ return (10);
+ }
+ rk += 4;
+ }
+ }
+
+ rk[4] = cipherKey[4];
+ rk[5] = cipherKey[5];
+
+ if (keyBits == 192) {
+ for (;;) {
+ temp = rk[5];
+ rk[6] = rk[0] ^
+ (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
+ (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
+ (Te4[temp & 0xff] & 0x0000ff00) ^
+ (Te4[temp >> 24] & 0x000000ff) ^
+ rcon[i];
+ rk[7] = rk[1] ^ rk[6];
+ rk[8] = rk[2] ^ rk[7];
+ rk[9] = rk[3] ^ rk[8];
+
+ if (++i == 8) {
+ return (12);
+ }
+
+ rk[10] = rk[4] ^ rk[9];
+ rk[11] = rk[5] ^ rk[10];
+ rk += 6;
+ }
+ }
+
+ rk[6] = cipherKey[6];
+ rk[7] = cipherKey[7];
+
+ if (keyBits == 256) {
+ for (;;) {
+ temp = rk[7];
+ rk[8] = rk[0] ^
+ (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
+ (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
+ (Te4[temp & 0xff] & 0x0000ff00) ^
+ (Te4[temp >> 24] & 0x000000ff) ^
+ rcon[i];
+ rk[9] = rk[1] ^ rk[8];
+ rk[10] = rk[2] ^ rk[9];
+ rk[11] = rk[3] ^ rk[10];
+
+ if (++i == 7) {
+ return (14);
+ }
+ temp = rk[11];
+ rk[12] = rk[4] ^
+ (Te4[temp >> 24] & 0xff000000) ^
+ (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
+ (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
+ (Te4[temp & 0xff] & 0x000000ff);
+ rk[13] = rk[5] ^ rk[12];
+ rk[14] = rk[6] ^ rk[13];
+ rk[15] = rk[7] ^ rk[14];
+
+ rk += 8;
+ }
+ }
+
+ return (0);
+}
+
+/*
+ * Expand the cipher key into the decryption key schedule.
+ * Return the number of rounds for the given cipher key size.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk AES key schedule 32-bit array to be initialized
+ * cipherKey User key
+ * keyBits AES key size (128, 192, or 256 bits)
+ */
+static int
+rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[], int keyBits)
+{
+ int Nr, i, j;
+ uint32_t temp;
+
+ /* expand the cipher key: */
+ Nr = rijndael_key_setup_enc(rk, cipherKey, keyBits);
+
+ /* invert the order of the round keys: */
+ for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
+ temp = rk[i];
+ rk[i] = rk[j];
+ rk[j] = temp;
+ temp = rk[i + 1];
+ rk[i + 1] = rk[j + 1];
+ rk[j + 1] = temp;
+ temp = rk[i + 2];
+ rk[i + 2] = rk[j + 2];
+ rk[j + 2] = temp;
+ temp = rk[i + 3];
+ rk[i + 3] = rk[j + 3];
+ rk[j + 3] = temp;
+ }
+
+ /*
+ * apply the inverse MixColumn transform to all
+ * round keys but the first and the last:
+ */
+ for (i = 1; i < Nr; i++) {
+ rk += 4;
+ rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
+ Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
+ Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
+ Td3[Te4[rk[0] & 0xff] & 0xff];
+ rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
+ Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
+ Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
+ Td3[Te4[rk[1] & 0xff] & 0xff];
+ rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
+ Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
+ Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
+ Td3[Te4[rk[2] & 0xff] & 0xff];
+ rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
+ Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
+ Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
+ Td3[Te4[rk[3] & 0xff] & 0xff];
+ }
+
+ return (Nr);
+}
+
+/*
+ * Expand the 32-bit AES cipher key array into the encryption and decryption
+ * key schedules.
+ *
+ * Parameters:
+ * key AES key schedule to be initialized
+ * keyarr32 User key
+ * keyBits AES key size (128, 192, or 256 bits)
+ */
+static void
+aes_generic_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits)
+{
+ key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks32[0]), keyarr32,
+ keybits);
+ key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks32[0]), keyarr32,
+ keybits);
+}
+
+/*
+ * Encrypt one block of data. The block is assumed to be an array
+ * of four uint32_t values, so copy for alignment (and byte-order
+ * reversal for little endian systems might be necessary on the
+ * input and output byte streams.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk Key schedule, of aes_ks_t (60 32-bit integers)
+ * Nr Number of rounds
+ * pt Input block (plain text)
+ * ct Output block (crypto text). Can overlap with pt
+ */
+static void
+aes_generic_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
+ uint32_t ct[4])
+{
+ uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
+ int r;
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+
+ s0 = pt[0] ^ rk[0];
+ s1 = pt[1] ^ rk[1];
+ s2 = pt[2] ^ rk[2];
+ s3 = pt[3] ^ rk[3];
+
+ /*
+ * Nr - 1 full rounds:
+ */
+
+ r = Nr >> 1;
+
+ for (;;) {
+ t0 = Te0[s0 >> 24] ^
+ Te1[(s1 >> 16) & 0xff] ^
+ Te2[(s2 >> 8) & 0xff] ^
+ Te3[s3 & 0xff] ^
+ rk[4];
+
+ t1 = Te0[s1 >> 24] ^
+ Te1[(s2 >> 16) & 0xff] ^
+ Te2[(s3 >> 8) & 0xff] ^
+ Te3[s0 & 0xff] ^
+ rk[5];
+
+ t2 = Te0[s2 >> 24] ^
+ Te1[(s3 >> 16) & 0xff] ^
+ Te2[(s0 >> 8) & 0xff] ^
+ Te3[s1 & 0xff] ^
+ rk[6];
+
+ t3 = Te0[s3 >> 24] ^
+ Te1[(s0 >> 16) & 0xff] ^
+ Te2[(s1 >> 8) & 0xff] ^
+ Te3[s2 & 0xff] ^
+ rk[7];
+
+ rk += 8;
+
+ if (--r == 0) {
+ break;
+ }
+
+ s0 = Te0[t0 >> 24] ^
+ Te1[(t1 >> 16) & 0xff] ^
+ Te2[(t2 >> 8) & 0xff] ^
+ Te3[t3 & 0xff] ^
+ rk[0];
+
+ s1 = Te0[t1 >> 24] ^
+ Te1[(t2 >> 16) & 0xff] ^
+ Te2[(t3 >> 8) & 0xff] ^
+ Te3[t0 & 0xff] ^
+ rk[1];
+
+ s2 = Te0[t2 >> 24] ^
+ Te1[(t3 >> 16) & 0xff] ^
+ Te2[(t0 >> 8) & 0xff] ^
+ Te3[t1 & 0xff] ^
+ rk[2];
+
+ s3 = Te0[t3 >> 24] ^
+ Te1[(t0 >> 16) & 0xff] ^
+ Te2[(t1 >> 8) & 0xff] ^
+ Te3[t2 & 0xff] ^
+ rk[3];
+ }
+
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+
+ s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
+ (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
+ (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
+ (Te4[t3 & 0xff] & 0x000000ff) ^
+ rk[0];
+ ct[0] = s0;
+
+ s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
+ (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
+ (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
+ (Te4[t0 & 0xff] & 0x000000ff) ^
+ rk[1];
+ ct[1] = s1;
+
+ s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
+ (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
+ (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
+ (Te4[t1 & 0xff] & 0x000000ff) ^
+ rk[2];
+ ct[2] = s2;
+
+ s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
+ (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
+ (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
+ (Te4[t2 & 0xff] & 0x000000ff) ^
+ rk[3];
+ ct[3] = s3;
+}
+
+
+/*
+ * Decrypt one block of data. The block is assumed to be an array
+ * of four uint32_t values, so copy for alignment (and byte-order
+ * reversal for little endian systems might be necessary on the
+ * input and output byte streams.
+ * The size of the key schedule depends on the number of rounds
+ * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
+ *
+ * Parameters:
+ * rk Key schedule, of aes_ks_t (60 32-bit integers)
+ * Nr Number of rounds
+ * ct Input block (crypto text)
+ * pt Output block (plain text). Can overlap with pt
+ */
+static void
+aes_generic_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
+ uint32_t pt[4])
+{
+ uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
+ int r;
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = ct[0] ^ rk[0];
+ s1 = ct[1] ^ rk[1];
+ s2 = ct[2] ^ rk[2];
+ s3 = ct[3] ^ rk[3];
+
+ /*
+ * Nr - 1 full rounds:
+ */
+
+ r = Nr >> 1;
+
+ for (;;) {
+ t0 = Td0[s0 >> 24] ^
+ Td1[(s3 >> 16) & 0xff] ^
+ Td2[(s2 >> 8) & 0xff] ^
+ Td3[s1 & 0xff] ^
+ rk[4];
+
+ t1 = Td0[s1 >> 24] ^
+ Td1[(s0 >> 16) & 0xff] ^
+ Td2[(s3 >> 8) & 0xff] ^
+ Td3[s2 & 0xff] ^
+ rk[5];
+
+ t2 = Td0[s2 >> 24] ^
+ Td1[(s1 >> 16) & 0xff] ^
+ Td2[(s0 >> 8) & 0xff] ^
+ Td3[s3 & 0xff] ^
+ rk[6];
+
+ t3 = Td0[s3 >> 24] ^
+ Td1[(s2 >> 16) & 0xff] ^
+ Td2[(s1 >> 8) & 0xff] ^
+ Td3[s0 & 0xff] ^
+ rk[7];
+
+ rk += 8;
+
+ if (--r == 0) {
+ break;
+ }
+
+ s0 = Td0[t0 >> 24] ^
+ Td1[(t3 >> 16) & 0xff] ^
+ Td2[(t2 >> 8) & 0xff] ^
+ Td3[t1 & 0xff] ^
+ rk[0];
+
+ s1 = Td0[t1 >> 24] ^
+ Td1[(t0 >> 16) & 0xff] ^
+ Td2[(t3 >> 8) & 0xff] ^
+ Td3[t2 & 0xff] ^
+ rk[1];
+
+ s2 = Td0[t2 >> 24] ^
+ Td1[(t1 >> 16) & 0xff] ^
+ Td2[(t0 >> 8) & 0xff] ^
+ Td3[t3 & 0xff] ^
+ rk[2];
+
+ s3 = Td0[t3 >> 24] ^
+ Td1[(t2 >> 16) & 0xff] ^
+ Td2[(t1 >> 8) & 0xff] ^
+ Td3[t0 & 0xff] ^
+ rk[3];
+ }
+
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+
+ s0 = (Td4[t0 >> 24] & 0xff000000) ^
+ (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
+ (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
+ (Td4[t1 & 0xff] & 0x000000ff) ^
+ rk[0];
+ pt[0] = s0;
+
+ s1 = (Td4[t1 >> 24] & 0xff000000) ^
+ (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
+ (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
+ (Td4[t2 & 0xff] & 0x000000ff) ^
+ rk[1];
+ pt[1] = s1;
+
+ s2 = (Td4[t2 >> 24] & 0xff000000) ^
+ (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
+ (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
+ (Td4[t3 & 0xff] & 0x000000ff) ^
+ rk[2];
+ pt[2] = s2;
+
+ s3 = (Td4[t3 >> 24] & 0xff000000) ^
+ (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
+ (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
+ (Td4[t0 & 0xff] & 0x000000ff) ^
+ rk[3];
+ pt[3] = s3;
+}
+
+static boolean_t
+aes_generic_will_work(void)
+{
+ return (B_TRUE);
+}
+
+/*
+ * For _LITTLE_ENDIAN machines, reverse every 4 bytes in the key.
+ * On _BIG_ENDIAN, copy the key without reversing bytes.
+ *
+ * SPARCv8/v9 uses a key schedule array with 64-bit elements.
+ * X86/AMD64 uses a key schedule array with 32-bit elements.
+ */
+const aes_impl_ops_t aes_generic_impl = {
+ .generate = &aes_generic_generate,
+ .encrypt = &aes_generic_encrypt,
+ .decrypt = &aes_generic_decrypt,
+ .is_supported = &aes_generic_will_work,
+#if defined(_LITTLE_ENDIAN)
+ .needs_byteswap = B_TRUE,
+#else
+ .needs_byteswap = B_FALSE,
+#endif
+ .name = "generic"
+};
diff --git a/module/icp/algs/aes/aes_impl_x86-64.c b/module/icp/algs/aes/aes_impl_x86-64.c
new file mode 100644
index 000000000..b4515fa22
--- /dev/null
+++ b/module/icp/algs/aes/aes_impl_x86-64.c
@@ -0,0 +1,75 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#if defined(__x86_64)
+
+#include <linux/simd_x86.h>
+
+/* These functions are used to execute amd64 instructions for AMD or Intel: */
+extern int rijndael_key_setup_enc_amd64(uint32_t rk[],
+ const uint32_t cipherKey[], int keyBits);
+extern int rijndael_key_setup_dec_amd64(uint32_t rk[],
+ const uint32_t cipherKey[], int keyBits);
+extern void aes_encrypt_amd64(const uint32_t rk[], int Nr,
+ const uint32_t pt[4], uint32_t ct[4]);
+extern void aes_decrypt_amd64(const uint32_t rk[], int Nr,
+ const uint32_t ct[4], uint32_t pt[4]);
+
+
+#include <aes/aes_impl.h>
+
+/*
+ * Expand the 32-bit AES cipher key array into the encryption and decryption
+ * key schedules.
+ *
+ * Parameters:
+ * key AES key schedule to be initialized
+ * keyarr32 User key
+ * keyBits AES key size (128, 192, or 256 bits)
+ */
+static void
+aes_x86_64_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits)
+{
+ key->nr = rijndael_key_setup_enc_amd64(&(key->encr_ks.ks32[0]),
+ keyarr32, keybits);
+ key->nr = rijndael_key_setup_dec_amd64(&(key->decr_ks.ks32[0]),
+ keyarr32, keybits);
+}
+
+static boolean_t
+aes_x86_64_will_work(void)
+{
+ return (B_TRUE);
+}
+
+const aes_impl_ops_t aes_x86_64_impl = {
+ .generate = &aes_x86_64_generate,
+ .encrypt = &aes_encrypt_amd64,
+ .decrypt = &aes_decrypt_amd64,
+ .is_supported = &aes_x86_64_will_work,
+ .needs_byteswap = B_FALSE,
+ .name = "x86_64"
+};
+
+#endif /* defined(__x86_64) */
diff --git a/module/icp/algs/modes/gcm.c b/module/icp/algs/modes/gcm.c
index c0a26f524..13bceef0f 100644
--- a/module/icp/algs/modes/gcm.c
+++ b/module/icp/algs/modes/gcm.c
@@ -22,93 +22,19 @@
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
*/
-#if defined(_KERNEL) && defined(__amd64)
-#include <linux/simd_x86.h>
-
-#define KPREEMPT_DISABLE kfpu_begin()
-#define KPREEMPT_ENABLE kfpu_end()
-
-#else
-#define KPREEMPT_DISABLE
-#define KPREEMPT_ENABLE
-#endif /* _KERNEL */
-
#include <sys/zfs_context.h>
#include <modes/modes.h>
#include <sys/crypto/common.h>
+#include <sys/crypto/icp.h>
#include <sys/crypto/impl.h>
#include <sys/byteorder.h>
+#include <modes/gcm_impl.h>
-#ifdef __amd64
-
-extern void gcm_mul_pclmulqdq(uint64_t *x_in, uint64_t *y, uint64_t *res);
-static int intel_pclmulqdq_instruction_present(void);
-#endif /* __amd64 */
-
-struct aes_block {
- uint64_t a;
- uint64_t b;
-};
-
-
-/*
- * gcm_mul()
- * Perform a carry-less multiplication (that is, use XOR instead of the
- * multiply operator) on *x_in and *y and place the result in *res.
- *
- * Byte swap the input (*x_in and *y) and the output (*res).
- *
- * Note: x_in, y, and res all point to 16-byte numbers (an array of two
- * 64-bit integers).
- */
-void
-gcm_mul(uint64_t *x_in, uint64_t *y, uint64_t *res)
-{
-#ifdef __amd64
- if (intel_pclmulqdq_instruction_present()) {
- KPREEMPT_DISABLE;
- gcm_mul_pclmulqdq(x_in, y, res);
- KPREEMPT_ENABLE;
- } else
-#endif /* __amd64 */
- {
- static const uint64_t R = 0xe100000000000000ULL;
- struct aes_block z = {0, 0};
- struct aes_block v;
- uint64_t x;
- int i, j;
-
- v.a = ntohll(y[0]);
- v.b = ntohll(y[1]);
-
- for (j = 0; j < 2; j++) {
- x = ntohll(x_in[j]);
- for (i = 0; i < 64; i++, x <<= 1) {
- if (x & 0x8000000000000000ULL) {
- z.a ^= v.a;
- z.b ^= v.b;
- }
- if (v.b & 1ULL) {
- v.b = (v.a << 63)|(v.b >> 1);
- v.a = (v.a >> 1) ^ R;
- } else {
- v.b = (v.a << 63)|(v.b >> 1);
- v.a = v.a >> 1;
- }
- }
- }
- res[0] = htonll(z.a);
- res[1] = htonll(z.b);
- }
-}
-
-
-#define GHASH(c, d, t) \
+#define GHASH(c, d, t, o) \
xor_block((uint8_t *)(d), (uint8_t *)(c)->gcm_ghash); \
- gcm_mul((uint64_t *)(void *)(c)->gcm_ghash, (c)->gcm_H, \
+ (o)->mul((uint64_t *)(void *)(c)->gcm_ghash, (c)->gcm_H, \
(uint64_t *)(void *)(t));
-
/*
* Encrypt multiple blocks of data in GCM mode. Decrypt for GCM mode
* is done in another function.
@@ -120,6 +46,7 @@ gcm_mode_encrypt_contiguous_blocks(gcm_ctx_t *ctx, char *data, size_t length,
void (*copy_block)(uint8_t *, uint8_t *),
void (*xor_block)(uint8_t *, uint8_t *))
{
+ gcm_impl_ops_t *gops;
size_t remainder = length;
size_t need = 0;
uint8_t *datap = (uint8_t *)data;
@@ -147,6 +74,7 @@ gcm_mode_encrypt_contiguous_blocks(gcm_ctx_t *ctx, char *data, size_t length,
if (out != NULL)
crypto_init_ptrs(out, &iov_or_mp, &offset);
+ gops = gcm_impl_get_ops();
do {
/* Unprocessed data from last call. */
if (ctx->gcm_remainder_len > 0) {
@@ -207,7 +135,7 @@ gcm_mode_encrypt_contiguous_blocks(gcm_ctx_t *ctx, char *data, size_t length,
}
/* add ciphertext to the hash */
- GHASH(ctx, ctx->gcm_tmp, ctx->gcm_ghash);
+ GHASH(ctx, ctx->gcm_tmp, ctx->gcm_ghash, gops);
/* Update pointer to next block of data to be processed. */
if (ctx->gcm_remainder_len != 0) {
@@ -240,6 +168,7 @@ gcm_encrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
void (*copy_block)(uint8_t *, uint8_t *),
void (*xor_block)(uint8_t *, uint8_t *))
{
+ gcm_impl_ops_t *gops;
uint64_t counter_mask = ntohll(0x00000000ffffffffULL);
uint8_t *ghash, *macp = NULL;
int i, rv;
@@ -249,6 +178,7 @@ gcm_encrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
return (CRYPTO_DATA_LEN_RANGE);
}
+ gops = gcm_impl_get_ops();
ghash = (uint8_t *)ctx->gcm_ghash;
if (ctx->gcm_remainder_len > 0) {
@@ -281,14 +211,14 @@ gcm_encrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
}
/* add ciphertext to the hash */
- GHASH(ctx, macp, ghash);
+ GHASH(ctx, macp, ghash, gops);
ctx->gcm_processed_data_len += ctx->gcm_remainder_len;
}
ctx->gcm_len_a_len_c[1] =
htonll(CRYPTO_BYTES2BITS(ctx->gcm_processed_data_len));
- GHASH(ctx, ctx->gcm_len_a_len_c, ghash);
+ GHASH(ctx, ctx->gcm_len_a_len_c, ghash, gops);
encrypt_block(ctx->gcm_keysched, (uint8_t *)ctx->gcm_J0,
(uint8_t *)ctx->gcm_J0);
xor_block((uint8_t *)ctx->gcm_J0, ghash);
@@ -340,7 +270,7 @@ gcm_decrypt_incomplete_block(gcm_ctx_t *ctx, size_t block_size, size_t index,
bcopy(datap, (uint8_t *)ctx->gcm_tmp, ctx->gcm_remainder_len);
/* add ciphertext to the hash */
- GHASH(ctx, ctx->gcm_tmp, ctx->gcm_ghash);
+ GHASH(ctx, ctx->gcm_tmp, ctx->gcm_ghash, gcm_impl_get_ops());
/* decrypt remaining ciphertext */
encrypt_block(ctx->gcm_keysched, (uint8_t *)ctx->gcm_cb, counterp);
@@ -390,6 +320,7 @@ gcm_decrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
int (*encrypt_block)(const void *, const uint8_t *, uint8_t *),
void (*xor_block)(uint8_t *, uint8_t *))
{
+ gcm_impl_ops_t *gops;
size_t pt_len;
size_t remainder;
uint8_t *ghash;
@@ -401,6 +332,7 @@ gcm_decrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
ASSERT(ctx->gcm_processed_data_len == ctx->gcm_pt_buf_len);
+ gops = gcm_impl_get_ops();
pt_len = ctx->gcm_processed_data_len - ctx->gcm_tag_len;
ghash = (uint8_t *)ctx->gcm_ghash;
blockp = ctx->gcm_pt_buf;
@@ -420,7 +352,7 @@ gcm_decrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
goto out;
}
/* add ciphertext to the hash */
- GHASH(ctx, blockp, ghash);
+ GHASH(ctx, blockp, ghash, gops);
/*
* Increment counter.
@@ -443,7 +375,7 @@ gcm_decrypt_final(gcm_ctx_t *ctx, crypto_data_t *out, size_t block_size,
}
out:
ctx->gcm_len_a_len_c[1] = htonll(CRYPTO_BYTES2BITS(pt_len));
- GHASH(ctx, ctx->gcm_len_a_len_c, ghash);
+ GHASH(ctx, ctx->gcm_len_a_len_c, ghash, gops);
encrypt_block(ctx->gcm_keysched, (uint8_t *)ctx->gcm_J0,
(uint8_t *)ctx->gcm_J0);
xor_block((uint8_t *)ctx->gcm_J0, ghash);
@@ -495,12 +427,14 @@ gcm_format_initial_blocks(uchar_t *iv, ulong_t iv_len,
void (*copy_block)(uint8_t *, uint8_t *),
void (*xor_block)(uint8_t *, uint8_t *))
{
+ gcm_impl_ops_t *gops;
uint8_t *cb;
ulong_t remainder = iv_len;
ulong_t processed = 0;
uint8_t *datap, *ghash;
uint64_t len_a_len_c[2];
+ gops = gcm_impl_get_ops();
ghash = (uint8_t *)ctx->gcm_ghash;
cb = (uint8_t *)ctx->gcm_cb;
if (iv_len == 12) {
@@ -524,12 +458,12 @@ gcm_format_initial_blocks(uchar_t *iv, ulong_t iv_len,
processed += block_size;
remainder -= block_size;
}
- GHASH(ctx, datap, ghash);
+ GHASH(ctx, datap, ghash, gops);
} while (remainder > 0);
len_a_len_c[0] = 0;
len_a_len_c[1] = htonll(CRYPTO_BYTES2BITS(iv_len));
- GHASH(ctx, len_a_len_c, ctx->gcm_J0);
+ GHASH(ctx, len_a_len_c, ctx->gcm_J0, gops);
/* J0 will be used again in the final */
copy_block((uint8_t *)ctx->gcm_J0, (uint8_t *)cb);
@@ -547,6 +481,7 @@ gcm_init(gcm_ctx_t *ctx, unsigned char *iv, size_t iv_len,
void (*copy_block)(uint8_t *, uint8_t *),
void (*xor_block)(uint8_t *, uint8_t *))
{
+ gcm_impl_ops_t *gops;
uint8_t *ghash, *datap, *authp;
size_t remainder, processed;
@@ -558,6 +493,7 @@ gcm_init(gcm_ctx_t *ctx, unsigned char *iv, size_t iv_len,
gcm_format_initial_blocks(iv, iv_len, ctx, block_size,
copy_block, xor_block);
+ gops = gcm_impl_get_ops();
authp = (uint8_t *)ctx->gcm_tmp;
ghash = (uint8_t *)ctx->gcm_ghash;
bzero(authp, block_size);
@@ -582,7 +518,7 @@ gcm_init(gcm_ctx_t *ctx, unsigned char *iv, size_t iv_len,
}
/* add auth data to the hash */
- GHASH(ctx, datap, ghash);
+ GHASH(ctx, datap, ghash, gops);
} while (remainder > 0);
@@ -694,55 +630,206 @@ gcm_set_kmflag(gcm_ctx_t *ctx, int kmflag)
ctx->gcm_kmflag = kmflag;
}
+/* GCM implementation that contains the fastest methods */
+static gcm_impl_ops_t gcm_fastest_impl = {
+ .name = "fastest"
+};
+
+/* All compiled in implementations */
+const gcm_impl_ops_t *gcm_all_impl[] = {
+ &gcm_generic_impl,
+#if defined(__x86_64) && defined(HAVE_PCLMULQDQ)
+ &gcm_pclmulqdq_impl,
+#endif
+};
+
+/* Indicate that benchmark has been completed */
+static boolean_t gcm_impl_initialized = B_FALSE;
+
+/* Select aes implementation */
+#define IMPL_FASTEST (UINT32_MAX)
+#define IMPL_CYCLE (UINT32_MAX-1)
+
+#define GCM_IMPL_READ(i) (*(volatile uint32_t *) &(i))
+
+static uint32_t icp_gcm_impl = IMPL_FASTEST;
+static uint32_t user_sel_impl = IMPL_FASTEST;
+
+/* Hold all supported implementations */
+static size_t gcm_supp_impl_cnt = 0;
+static gcm_impl_ops_t *gcm_supp_impl[ARRAY_SIZE(gcm_all_impl)];
+
+/*
+ * Selects the gcm operation
+ */
+gcm_impl_ops_t *
+gcm_impl_get_ops()
+{
+ gcm_impl_ops_t *ops = NULL;
+ const uint32_t impl = GCM_IMPL_READ(icp_gcm_impl);
+
+ switch (impl) {
+ case IMPL_FASTEST:
+ ASSERT(gcm_impl_initialized);
+ ops = &gcm_fastest_impl;
+ break;
+ case IMPL_CYCLE:
+ {
+ ASSERT(gcm_impl_initialized);
+ ASSERT3U(gcm_supp_impl_cnt, >, 0);
+ /* Cycle through supported implementations */
+ static size_t cycle_impl_idx = 0;
+ size_t idx = (++cycle_impl_idx) % gcm_supp_impl_cnt;
+ ops = gcm_supp_impl[idx];
+ }
+ break;
+ default:
+ ASSERT3U(impl, <, gcm_supp_impl_cnt);
+ ASSERT3U(gcm_supp_impl_cnt, >, 0);
+ if (impl < ARRAY_SIZE(gcm_all_impl))
+ ops = gcm_supp_impl[impl];
+ break;
+ }
+
+ ASSERT3P(ops, !=, NULL);
+
+ return (ops);
+}
+
+void
+gcm_impl_init(void)
+{
+ gcm_impl_ops_t *curr_impl;
+ int i, c;
+
+ /* move supported impl into aes_supp_impls */
+ for (i = 0, c = 0; i < ARRAY_SIZE(gcm_all_impl); i++) {
+ curr_impl = (gcm_impl_ops_t *)gcm_all_impl[i];
-#ifdef __amd64
+ if (curr_impl->is_supported())
+ gcm_supp_impl[c++] = (gcm_impl_ops_t *)curr_impl;
+ }
+ gcm_supp_impl_cnt = c;
+
+ /* set fastest implementation. assume hardware accelerated is fastest */
+#if defined(__x86_64) && defined(HAVE_PCLMULQDQ)
+ if (gcm_pclmulqdq_impl.is_supported())
+ memcpy(&gcm_fastest_impl, &gcm_pclmulqdq_impl,
+ sizeof (gcm_fastest_impl));
+ else
+#endif
+ memcpy(&gcm_fastest_impl, &gcm_generic_impl,
+ sizeof (gcm_fastest_impl));
+
+ strcpy(gcm_fastest_impl.name, "fastest");
+
+ /* Finish initialization */
+ atomic_swap_32(&icp_gcm_impl, user_sel_impl);
+ gcm_impl_initialized = B_TRUE;
+}
-#define INTEL_PCLMULQDQ_FLAG (1 << 1)
+static const struct {
+ char *name;
+ uint32_t sel;
+} gcm_impl_opts[] = {
+ { "cycle", IMPL_CYCLE },
+ { "fastest", IMPL_FASTEST },
+};
/*
- * Return 1 if executing on Intel with PCLMULQDQ instructions,
- * otherwise 0 (i.e., Intel without PCLMULQDQ or AMD64).
- * Cache the result, as the CPU can't change.
+ * Function sets desired gcm implementation.
+ *
+ * If we are called before init(), user preference will be saved in
+ * user_sel_impl, and applied in later init() call. This occurs when module
+ * parameter is specified on module load. Otherwise, directly update
+ * icp_aes_impl.
*
- * Note: the userland version uses getisax(). The kernel version uses
- * is_x86_featureset().
+ * @val Name of gcm implementation to use
+ * @param Unused.
*/
-static int
-intel_pclmulqdq_instruction_present(void)
+int
+gcm_impl_set(const char *val)
{
- static int cached_result = -1;
- unsigned eax, ebx, ecx, edx;
- unsigned func, subfunc;
-
- if (cached_result == -1) { /* first time */
- /* check for an intel cpu */
- func = 0;
- subfunc = 0;
-
- __asm__ __volatile__(
- "cpuid"
- : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
- : "a"(func), "c"(subfunc));
-
- if (memcmp((char *)(&ebx), "Genu", 4) == 0 &&
- memcmp((char *)(&edx), "ineI", 4) == 0 &&
- memcmp((char *)(&ecx), "ntel", 4) == 0) {
- func = 1;
- subfunc = 0;
-
- /* check for aes-ni instruction set */
- __asm__ __volatile__(
- "cpuid"
- : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
- : "a"(func), "c"(subfunc));
-
- cached_result = !!(ecx & INTEL_PCLMULQDQ_FLAG);
- } else {
- cached_result = 0;
+ int err = -EINVAL;
+ char req_name[GCM_IMPL_NAME_MAX];
+ uint32_t impl = GCM_IMPL_READ(user_sel_impl);
+ size_t i;
+
+ /* sanitize input */
+ i = strnlen(val, GCM_IMPL_NAME_MAX);
+ if (i == 0 || i >= GCM_IMPL_NAME_MAX)
+ return (err);
+
+ strlcpy(req_name, val, GCM_IMPL_NAME_MAX);
+ while (i > 0 && isspace(req_name[i-1]))
+ i--;
+ req_name[i] = '\0';
+
+ /* Check mandatory options */
+ for (i = 0; i < ARRAY_SIZE(gcm_impl_opts); i++) {
+ if (strcmp(req_name, gcm_impl_opts[i].name) == 0) {
+ impl = gcm_impl_opts[i].sel;
+ err = 0;
+ break;
}
}
- return (cached_result);
+ /* check all supported impl if init() was already called */
+ if (err != 0 && gcm_impl_initialized) {
+ /* check all supported implementations */
+ for (i = 0; i < gcm_supp_impl_cnt; i++) {
+ if (strcmp(req_name, gcm_supp_impl[i]->name) == 0) {
+ impl = i;
+ err = 0;
+ break;
+ }
+ }
+ }
+
+ if (err == 0) {
+ if (gcm_impl_initialized)
+ atomic_swap_32(&icp_gcm_impl, impl);
+ else
+ atomic_swap_32(&user_sel_impl, impl);
+ }
+
+ return (err);
+}
+
+#if defined(_KERNEL)
+#include <linux/mod_compat.h>
+
+static int
+icp_gcm_impl_set(const char *val, zfs_kernel_param_t *kp)
+{
+ return (gcm_impl_set(val));
+}
+
+static int
+icp_gcm_impl_get(char *buffer, zfs_kernel_param_t *kp)
+{
+ int i, cnt = 0;
+ char *fmt;
+ const uint32_t impl = GCM_IMPL_READ(icp_gcm_impl);
+
+ ASSERT(gcm_impl_initialized);
+
+ /* list mandatory options */
+ for (i = 0; i < ARRAY_SIZE(gcm_impl_opts); i++) {
+ fmt = (impl == gcm_impl_opts[i].sel) ? "[%s] " : "%s ";
+ cnt += sprintf(buffer + cnt, fmt, gcm_impl_opts[i].name);
+ }
+
+ /* list all supported implementations */
+ for (i = 0; i < gcm_supp_impl_cnt; i++) {
+ fmt = (i == impl) ? "[%s] " : "%s ";
+ cnt += sprintf(buffer + cnt, fmt, gcm_supp_impl[i]->name);
+ }
+
+ return (cnt);
}
-#endif /* __amd64 */
+module_param_call(icp_gcm_impl, icp_gcm_impl_set, icp_gcm_impl_get,
+ NULL, 0644);
+MODULE_PARM_DESC(icp_gcm_impl, "Select gcm implementation.");
+#endif
diff --git a/module/icp/algs/modes/gcm_generic.c b/module/icp/algs/modes/gcm_generic.c
new file mode 100644
index 000000000..16b57998a
--- /dev/null
+++ b/module/icp/algs/modes/gcm_generic.c
@@ -0,0 +1,83 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#include <modes/gcm_impl.h>
+
+struct aes_block {
+ uint64_t a;
+ uint64_t b;
+};
+
+/*
+ * Perform a carry-less multiplication (that is, use XOR instead of the
+ * multiply operator) on *x_in and *y and place the result in *res.
+ *
+ * Byte swap the input (*x_in and *y) and the output (*res).
+ *
+ * Note: x_in, y, and res all point to 16-byte numbers (an array of two
+ * 64-bit integers).
+ */
+static void
+gcm_generic_mul(uint64_t *x_in, uint64_t *y, uint64_t *res)
+{
+ static const uint64_t R = 0xe100000000000000ULL;
+ struct aes_block z = {0, 0};
+ struct aes_block v;
+ uint64_t x;
+ int i, j;
+
+ v.a = ntohll(y[0]);
+ v.b = ntohll(y[1]);
+
+ for (j = 0; j < 2; j++) {
+ x = ntohll(x_in[j]);
+ for (i = 0; i < 64; i++, x <<= 1) {
+ if (x & 0x8000000000000000ULL) {
+ z.a ^= v.a;
+ z.b ^= v.b;
+ }
+ if (v.b & 1ULL) {
+ v.b = (v.a << 63)|(v.b >> 1);
+ v.a = (v.a >> 1) ^ R;
+ } else {
+ v.b = (v.a << 63)|(v.b >> 1);
+ v.a = v.a >> 1;
+ }
+ }
+ }
+ res[0] = htonll(z.a);
+ res[1] = htonll(z.b);
+}
+
+static boolean_t
+gcm_generic_will_work(void)
+{
+ return (B_TRUE);
+}
+
+const gcm_impl_ops_t gcm_generic_impl = {
+ .mul = &gcm_generic_mul,
+ .is_supported = &gcm_generic_will_work,
+ .name = "generic"
+};
diff --git a/module/icp/algs/modes/gcm_pclmulqdq.c b/module/icp/algs/modes/gcm_pclmulqdq.c
new file mode 100644
index 000000000..be00ba37b
--- /dev/null
+++ b/module/icp/algs/modes/gcm_pclmulqdq.c
@@ -0,0 +1,64 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#if defined(__x86_64) && defined(HAVE_PCLMULQDQ)
+
+#include <linux/simd_x86.h>
+
+/* These functions are used to execute pclmulqdq based assembly methods */
+extern void gcm_mul_pclmulqdq(uint64_t *, uint64_t *, uint64_t *);
+
+
+#include <modes/gcm_impl.h>
+
+/*
+ * Perform a carry-less multiplication (that is, use XOR instead of the
+ * multiply operator) on *x_in and *y and place the result in *res.
+ *
+ * Byte swap the input (*x_in and *y) and the output (*res).
+ *
+ * Note: x_in, y, and res all point to 16-byte numbers (an array of two
+ * 64-bit integers).
+ */
+static void
+gcm_pclmulqdq_mul(uint64_t *x_in, uint64_t *y, uint64_t *res)
+{
+ kfpu_begin();
+ gcm_mul_pclmulqdq(x_in, y, res);
+ kfpu_end();
+}
+
+static boolean_t
+gcm_pclmulqdq_will_work(void)
+{
+ return (zfs_pclmulqdq_available());
+}
+
+const gcm_impl_ops_t gcm_pclmulqdq_impl = {
+ .mul = &gcm_pclmulqdq_mul,
+ .is_supported = &gcm_pclmulqdq_will_work,
+ .name = "pclmulqdq"
+};
+
+#endif /* defined(__x86_64) && defined(HAVE_PCLMULQDQ) */
diff --git a/module/icp/asm-x86_64/aes/aes_intel.S b/module/icp/asm-x86_64/aes/aes_aesni.S
index a40e30fbe..4a80c6209 100644
--- a/module/icp/asm-x86_64/aes/aes_intel.S
+++ b/module/icp/asm-x86_64/aes/aes_aesni.S
@@ -178,12 +178,11 @@ rijndael_key_setup_dec_intel(uint32_t rk[], const uint32_t cipherKey[],
}
-#else /* lint */
+#elif defined(HAVE_AES) /* guard by instruction set */
#define _ASM
#include <sys/asm_linkage.h>
-
/*
* _key_expansion_128(), * _key_expansion_192a(), _key_expansion_192b(),
* _key_expansion_256a(), _key_expansion_256b()
diff --git a/module/icp/asm-x86_64/modes/gcm_intel.S b/module/icp/asm-x86_64/modes/gcm_pclmulqdq.S
index 3aec0ee15..59edc4c8d 100644
--- a/module/icp/asm-x86_64/modes/gcm_intel.S
+++ b/module/icp/asm-x86_64/modes/gcm_pclmulqdq.S
@@ -81,7 +81,7 @@
*/
-#if defined(lint) || defined(__lint)
+#if defined(lint) || defined(__lint) /* lint */
#include <sys/types.h>
@@ -90,7 +90,7 @@ void
gcm_mul_pclmulqdq(uint64_t *x_in, uint64_t *y, uint64_t *res) {
}
-#else /* lint */
+#elif defined(HAVE_PCLMULQDQ) /* guard by instruction set */
#define _ASM
#include <sys/asm_linkage.h>
diff --git a/module/icp/include/aes/aes_impl.h b/module/icp/include/aes/aes_impl.h
index ed15f74e7..95cfddf9e 100644
--- a/module/icp/include/aes/aes_impl.h
+++ b/module/icp/include/aes/aes_impl.h
@@ -106,17 +106,15 @@ typedef union {
uint32_t ks32[((MAX_AES_NR) + 1) * (MAX_AES_NB)];
} aes_ks_t;
-/* aes_key.flags value: */
-#define INTEL_AES_NI_CAPABLE 0x1 /* AES-NI instructions present */
-
+typedef struct aes_impl_ops aes_impl_ops_t;
typedef struct aes_key aes_key_t;
struct aes_key {
aes_ks_t encr_ks; /* encryption key schedule */
aes_ks_t decr_ks; /* decryption key schedule */
#ifdef __amd64
long double align128; /* Align fields above for Intel AES-NI */
- int flags; /* implementation-dependent flags */
#endif /* __amd64 */
+ const aes_impl_ops_t *ops; /* ops associated with this schedule */
int nr; /* number of rounds (10, 12, or 14) */
int type; /* key schedule size (32 or 64 bits) */
};
@@ -163,6 +161,50 @@ typedef enum aes_mech_type {
#endif /* _AES_IMPL */
+/*
+ * Methods used to define aes implementation
+ *
+ * @aes_gen_f Key generation
+ * @aes_enc_f Function encrypts one block
+ * @aes_dec_f Function decrypts one block
+ * @aes_will_work_f Function tests whether method will function
+ */
+typedef void (*aes_generate_f)(aes_key_t *, const uint32_t *, int);
+typedef void (*aes_encrypt_f)(const uint32_t[], int,
+ const uint32_t[4], uint32_t[4]);
+typedef void (*aes_decrypt_f)(const uint32_t[], int,
+ const uint32_t[4], uint32_t[4]);
+typedef boolean_t (*aes_will_work_f)(void);
+
+#define AES_IMPL_NAME_MAX (16)
+
+struct aes_impl_ops {
+ aes_generate_f generate;
+ aes_encrypt_f encrypt;
+ aes_decrypt_f decrypt;
+ aes_will_work_f is_supported;
+ boolean_t needs_byteswap;
+ char name[AES_IMPL_NAME_MAX];
+};
+
+extern const aes_impl_ops_t aes_generic_impl;
+#if defined(__x86_64)
+extern const aes_impl_ops_t aes_x86_64_impl;
+#endif
+#if defined(__x86_64) && defined(HAVE_AES)
+extern const aes_impl_ops_t aes_aesni_impl;
+#endif
+
+/*
+ * Initializes fastest implementation
+ */
+void aes_impl_init(void);
+
+/*
+ * Get selected aes implementation
+ */
+struct aes_impl_ops *aes_impl_get_ops(void);
+
#ifdef __cplusplus
}
#endif
diff --git a/module/icp/include/modes/gcm_impl.h b/module/icp/include/modes/gcm_impl.h
new file mode 100644
index 000000000..cbb904c05
--- /dev/null
+++ b/module/icp/include/modes/gcm_impl.h
@@ -0,0 +1,75 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _GCM_IMPL_H
+#define _GCM_IMPL_H
+
+/*
+ * GCM function dispatcher.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/zfs_context.h>
+#include <sys/crypto/common.h>
+
+/*
+ * Methods used to define gcm implementation
+ *
+ * @gcm_mul_f Perform carry-less multiplication
+ * @gcm_will_work_f Function tests whether implementation will function
+ */
+typedef void (*gcm_mul_f)(uint64_t *, uint64_t *, uint64_t *);
+typedef boolean_t (*gcm_will_work_f)(void);
+
+#define GCM_IMPL_NAME_MAX (16)
+
+typedef struct gcm_impl_ops {
+ gcm_mul_f mul;
+ gcm_will_work_f is_supported;
+ char name[GCM_IMPL_NAME_MAX];
+} gcm_impl_ops_t;
+
+extern const gcm_impl_ops_t gcm_generic_impl;
+#if defined(__x86_64) && defined(HAVE_PCLMULQDQ)
+extern const gcm_impl_ops_t gcm_pclmulqdq_impl;
+#endif
+
+/*
+ * Initializes fastest implementation
+ */
+void gcm_impl_init(void);
+
+/*
+ * Get selected aes implementation
+ */
+struct gcm_impl_ops *gcm_impl_get_ops(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GCM_IMPL_H */
diff --git a/module/icp/io/aes.c b/module/icp/io/aes.c
index c15931c6f..53b193693 100644
--- a/module/icp/io/aes.c
+++ b/module/icp/io/aes.c
@@ -35,6 +35,7 @@
#include <sys/modctl.h>
#define _AES_IMPL
#include <aes/aes_impl.h>
+#include <modes/gcm_impl.h>
#define CRYPTO_PROVIDER_NAME "aes"
@@ -205,6 +206,10 @@ aes_mod_init(void)
{
int ret;
+ /* find fastest implementations and set any requested implementations */
+ aes_impl_init();
+ gcm_impl_init();
+
if ((ret = mod_install(&modlinkage)) != 0)
return (ret);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 15:45:29 +0000