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-rw-r--r--src/util/Makefile.am7
-rw-r--r--src/util/Makefile.sources4
-rw-r--r--src/util/sha1.c316
-rw-r--r--src/util/sha1.h53
4 files changed, 380 insertions, 0 deletions
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index c7e183e8d61..03b619efeb7 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -31,12 +31,19 @@ libmesautil_la_CPPFLAGS = \
-I$(top_srcdir)/src \
-I$(top_srcdir)/src/mapi \
-I$(top_srcdir)/src/mesa \
+ $(SHA1_CFLAGS) \
$(VISIBILITY_CFLAGS)
libmesautil_la_SOURCES = \
$(MESA_UTIL_FILES) \
$(MESA_UTIL_GENERATED_FILES)
+if HAVE_SHA1
+libmesautil_la_SOURCES += $(MESA_UTIL_SHA1_FILES)
+endif
+
+libmesautil_la_LIBADD = $(SHA1_LIBS)
+
check_PROGRAMS = u_atomic_test
TESTS = $(check_PROGRAMS)
diff --git a/src/util/Makefile.sources b/src/util/Makefile.sources
index 154677aa47d..4e54c74600c 100644
--- a/src/util/Makefile.sources
+++ b/src/util/Makefile.sources
@@ -1,3 +1,7 @@
+MESA_UTIL_SHA1_FILES := \
+ sha1.c \
+ sha1.h
+
MESA_UTIL_FILES := \
format_srgb.h \
hash_table.c \
diff --git a/src/util/sha1.c b/src/util/sha1.c
new file mode 100644
index 00000000000..658dc27fc19
--- /dev/null
+++ b/src/util/sha1.c
@@ -0,0 +1,316 @@
+/* Copyright © 2007 Carl Worth
+ * Copyright © 2009 Jeremy Huddleston, Julien Cristau, and Matthieu Herrb
+ * Copyright © 2009-2010 Mikhail Gusarov
+ * Copyright © 2012 Yaakov Selkowitz and Keith Packard
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sha1.h"
+
+#if defined(HAVE_SHA1_IN_LIBMD) /* Use libmd for SHA1 */ \
+ || defined(HAVE_SHA1_IN_LIBC) /* Use libc for SHA1 */
+
+#include <sha1.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ SHA1_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+
+ SHA1Init(ctx);
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ SHA1_CTX *sha1_ctx = (SHA1_CTX *) ctx;
+
+ SHA1Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ SHA1_CTX *sha1_ctx = (SHA1_CTX *) ctx;
+
+ SHA1Final(result, sha1_ctx);
+ free(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_COMMONCRYPTO) /* Use CommonCrypto for SHA1 */
+
+#include <CommonCrypto/CommonDigest.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ CC_SHA1_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+
+ CC_SHA1_Init(ctx);
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ CC_SHA1_CTX *sha1_ctx = (CC_SHA1_CTX *) ctx;
+
+ CC_SHA1_Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ CC_SHA1_CTX *sha1_ctx = (CC_SHA1_CTX *) ctx;
+
+ CC_SHA1_Final(result, sha1_ctx);
+ free(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_CRYPTOAPI) /* Use CryptoAPI for SHA1 */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <wincrypt.h>
+
+static HCRYPTPROV hProv;
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ HCRYPTHASH *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+
+ CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
+ CryptCreateHash(hProv, CALG_SHA1, 0, 0, ctx);
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ HCRYPTHASH *hHash = (HCRYPTHASH *) ctx;
+
+ CryptHashData(*hHash, data, size, 0);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ HCRYPTHASH *hHash = (HCRYPTHASH *) ctx;
+ DWORD len = 20;
+
+ CryptGetHashParam(*hHash, HP_HASHVAL, result, &len, 0);
+ CryptDestroyHash(*hHash);
+ CryptReleaseContext(hProv, 0);
+ free(ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBNETTLE) /* Use libnettle for SHA1 */
+
+#include <nettle/sha.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ struct sha1_ctx *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ sha1_init(ctx);
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ sha1_update((struct sha1_ctx *) ctx, size, data);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ sha1_digest((struct sha1_ctx *) ctx, 20, result);
+ free(ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBGCRYPT) /* Use libgcrypt for SHA1 */
+
+#include <gcrypt.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ static int init;
+ gcry_md_hd_t h;
+ gcry_error_t err;
+
+ if (!init) {
+ if (!gcry_check_version(NULL))
+ return NULL;
+ gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+ init = 1;
+ }
+
+ err = gcry_md_open(&h, GCRY_MD_SHA1, 0);
+ if (err)
+ return NULL;
+ return (struct mesa_sha1 *) h;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ gcry_md_hd_t h = (gcry_md_hd_t) ctx;
+
+ gcry_md_write(h, data, size);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ gcry_md_hd_t h = (grcy_md_hd_t) ctx;
+
+ memcpy(result, gcry_md_read(h, GCRY_MD_SHA1), 20);
+ gcry_md_close(h);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBSHA1) /* Use libsha1 */
+
+#include <libsha1.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ sha1_ctx *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ sha1_begin(ctx);
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ sha1_hash(data, size, (sha1_ctx *) ctx);
+ return 1;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ sha1_end(result, (sha1_ctx *) ctx);
+ free(ctx);
+ return 1;
+}
+
+#else /* Use OpenSSL's libcrypto */
+
+#include <stddef.h> /* buggy openssl/sha.h wants size_t */
+#include <openssl/sha.h>
+
+struct mesa_sha1 *
+_mesa_sha1_init(void)
+{
+ int ret;
+ SHA_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ ret = SHA1_Init(ctx);
+ if (!ret) {
+ free(ctx);
+ return NULL;
+ }
+ return (struct mesa_sha1 *) ctx;
+}
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size)
+{
+ int ret;
+ SHA_CTX *sha_ctx = (SHA_CTX *) ctx;
+
+ ret = SHA1_Update(sha_ctx, data, size);
+ if (!ret)
+ free(sha_ctx);
+ return ret;
+}
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
+{
+ int ret;
+ SHA_CTX *sha_ctx = (SHA_CTX *) ctx;
+
+ ret = SHA1_Final(result, (SHA_CTX *) sha_ctx);
+ free(sha_ctx);
+ return ret;
+}
+
+#endif
+
+void
+_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20])
+{
+ struct mesa_sha1 *ctx;
+
+ ctx = _mesa_sha1_init();
+ _mesa_sha1_update(ctx, data, size);
+ _mesa_sha1_final(ctx, result);
+}
+
+char *
+_mesa_sha1_format(char *buf, const unsigned char *sha1)
+{
+ static const char hex_digits[] = "0123456789abcdef";
+ int i;
+
+ for (i = 0; i < 40; i += 2) {
+ buf[i] = hex_digits[sha1[i >> 1] >> 4];
+ buf[i + 1] = hex_digits[sha1[i >> 1] & 0x0f];
+ }
+ buf[i] = '\0';
+
+ return buf;
+}
diff --git a/src/util/sha1.h b/src/util/sha1.h
new file mode 100644
index 00000000000..1599405cd5a
--- /dev/null
+++ b/src/util/sha1.h
@@ -0,0 +1,53 @@
+/* Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SHA1_H
+#define SHA1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+
+struct mesa_sha1;
+
+struct mesa_sha1 *
+_mesa_sha1_init(void);
+
+int
+_mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size);
+
+int
+_mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20]);
+
+char *
+_mesa_sha1_format(char *buf, const unsigned char *sha1);
+
+void
+_mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
+
+#ifdef __cplusplus
+} /* extern C */
+#endif
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 06:09:50 +0000