10 files changed, 46 insertions, 23 deletions
diff --git a/src/lib/block/openssl_block/info.txt b/src/lib/block/openssl_block/info.txt
new file mode 100644
index 000000000..62feaac95
--- /dev/null
+++ b/src/lib/block/openssl_block/info.txt
@@ -0,0 +1,5 @@
+define OPENSSL_BLOCK_CIPHER 20151019
+
+<requires>
+openssl
+</requires>
diff --git a/src/lib/vendor/openssl/openssl_block.cpp b/src/lib/block/openssl_block/openssl_block.cpp
index 5c28f46b1..a35919e3a 100644
--- a/src/lib/vendor/openssl/openssl_block.cpp
+++ b/src/lib/block/openssl_block/openssl_block.cpp
@@ -167,8 +167,6 @@ make_evp_block_maker_keylen(const EVP_CIPHER* cipher, const char* algo,
       };
    }
 
-#define BOTAN_OPENSSL_BLOCK_PRIO 150
-
 #define BOTAN_REGISTER_OPENSSL_EVP_BLOCK(NAME, EVP)                            \
    BOTAN_REGISTER_TYPE(BlockCipher, EVP_BlockCipher ## EVP, NAME,              \
                        make_evp_block_maker(EVP(), NAME), "openssl", BOTAN_OPENSSL_BLOCK_PRIO);
diff --git a/src/lib/hash/openssl_hash/info.txt b/src/lib/hash/openssl_hash/info.txt
new file mode 100644
index 000000000..c375d272e
--- /dev/null
+++ b/src/lib/hash/openssl_hash/info.txt
@@ -0,0 +1,5 @@
+define OPENSSL_HASH_FUNCTION 20151019
+
+<requires>
+openssl
+</requires>
diff --git a/src/lib/vendor/openssl/openssl_hash.cpp b/src/lib/hash/openssl_hash/openssl_hash.cpp
index c89dd777d..c89dd777d 100644
--- a/src/lib/vendor/openssl/openssl_hash.cpp
+++ b/src/lib/hash/openssl_hash/openssl_hash.cpp
diff --git a/src/lib/vendor/openssl/openssl_ecdsa.cpp b/src/lib/pubkey/ecdsa/openssl_ecdsa.cpp
index 0651cc280..502702804 100644
--- a/src/lib/vendor/openssl/openssl_ecdsa.cpp
+++ b/src/lib/pubkey/ecdsa/openssl_ecdsa.cpp
@@ -5,10 +5,14 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
+#include <botan/build.h>
+
+#if defined(BOTAN_HAS_OPENSSL)
+
 #include <botan/internal/openssl.h>
 #include <openssl/x509.h>
 
-#if defined(BOTAN_HAS_ECDSA) && !defined(OPENSSL_NO_ECDSA)
+#if !defined(OPENSSL_NO_ECDSA)
 
 #include <botan/der_enc.h>
 #include <botan/ecdsa.h>
@@ -204,4 +208,6 @@ BOTAN_REGISTER_TYPE(PK_Ops::Signature, OpenSSL_ECDSA_Signing_Operation, "ECDSA",
 
 }
 
-#endif // BOTAN_HAS_ECDSA && !OPENSSL_NO_ECDSA
+#endif
+
+#endif
diff --git a/src/lib/vendor/openssl/openssl_rsa.cpp b/src/lib/pubkey/rsa/openssl_rsa.cpp
index 3a7cd0dcf..f2825634a 100644
--- a/src/lib/vendor/openssl/openssl_rsa.cpp
+++ b/src/lib/pubkey/rsa/openssl_rsa.cpp
@@ -1,15 +1,15 @@
 /*
-* OpenSSL RSA interface
+* RSA operations provided by OpenSSL
 * (C) 2015 Jack Lloyd
 *
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/internal/openssl.h>
+#include <botan/rsa.h>
 
-#if defined(BOTAN_HAS_RSA)
+#if defined(BOTAN_HAS_OPENSSL)
 
-#include <botan/rsa.h>
+#include <botan/internal/openssl.h>
 #include <botan/internal/pk_utils.h>
 #include <functional>
 #include <memory>
@@ -294,4 +294,4 @@ BOTAN_REGISTER_TYPE(PK_Ops::Decryption, OpenSSL_RSA_Decryption_Operation, "RSA",
 
 }
 
-#endif // BOTAN_HAS_RSA
+#endif // BOTAN_HAS_OPENSSL
diff --git a/src/lib/vendor/openssl/openssl_rc4.cpp b/src/lib/stream/rc4/openssl_rc4.cpp
index 1f5675095..e4f180a9b 100644
--- a/src/lib/vendor/openssl/openssl_rc4.cpp
+++ b/src/lib/stream/rc4/openssl_rc4.cpp
@@ -6,6 +6,9 @@
 */
 
 #include <botan/stream_cipher.h>
+
+#if defined(BOTAN_HAS_OPENSSL)
+
 #include <botan/internal/algo_registry.h>
 #include <botan/internal/openssl.h>
 #include <botan/parsing.h>
@@ -54,3 +57,5 @@ BOTAN_REGISTER_TYPE(StreamCipher, OpenSSL_RC4, "RC4", (make_new_T_1len<OpenSSL_R
                     "openssl", BOTAN_OPENSSL_RC4_PRIO);
 
 }
+
+#endif
diff --git a/src/lib/utils/openssl/info.txt b/src/lib/utils/openssl/info.txt
new file mode 100644
index 000000000..13ea92cbf
--- /dev/null
+++ b/src/lib/utils/openssl/info.txt
@@ -0,0 +1,16 @@
+define OPENSSL 20150829
+
+# This base module doesn't have any code, but other code using openssl
+# rely on it either macro check for BOTAN_HAS_OPENSSL or a module
+# dependency on openssl to test for the existence of and desire to use
+# OpenSSL for certain operations.
+
+load_on vendor
+
+<header:internal>
+openssl.h
+</header:internal>
+
+<libs>
+all -> crypto
+</libs>
diff --git a/src/lib/vendor/openssl/openssl.h b/src/lib/utils/openssl/openssl.h
index 86cc8fd35..022db6223 100644
--- a/src/lib/vendor/openssl/openssl.h
+++ b/src/lib/utils/openssl/openssl.h
@@ -27,9 +27,8 @@ class OpenSSL_Error : public Exception
 #define BOTAN_OPENSSL_HASH_PRIO  150
 #define BOTAN_OPENSSL_RC4_PRIO   150
 
-#define BOTAN_OPENSSL_RSA_PRIO   90
-#define BOTAN_OPENSSL_ECDSA_PRIO   90
-
+#define BOTAN_OPENSSL_RSA_PRIO     150
+#define BOTAN_OPENSSL_ECDSA_PRIO   150
 
 }
 
diff --git a/src/lib/vendor/openssl/info.txt b/src/lib/vendor/openssl/info.txt
deleted file mode 100644
index 1381e2019..000000000
--- a/src/lib/vendor/openssl/info.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-define OPENSSL 20150829
-
-load_on vendor
-
-<header:internal>
-openssl.h
-</header:internal>
-
-<libs>
-all -> crypto
-</libs>