Delete nettle_openssl_init.

diff --git a/ChangeLog b/ChangeLog
index 075ab1978a654d546d2bb56697b98914af525571..8e79d4876a7136b02a8f425cc89e9dffe5446e8c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2023-12-05  Niels Möller  <nisse@lysator.liu.se>
+
+       * examples/nettle-openssl.c: Trim openssl includes and defines,
+       and use Nettle's definition of sha1 and md5 constants.
+       (nettle_openssl_init): Deleted.
+       * examples/nettle-benchmark.c (main): Delete call to nettle_openssl_init.
+
 2023-12-04  Niels Möller  <nisse@lysator.liu.se>
 
        * examples/nettle-openssl.c (nettle_openssl_blowfish128)

diff --git a/examples/nettle-benchmark.c b/examples/nettle-benchmark.c
index 37073a67a2804401eb273cecbb08e5c48f8c63cc..2a11a6949e74e13d3c7f2764e34cdb1099efedb1 100644 (file)
--- a/examples/nettle-benchmark.c
+++ b/examples/nettle-benchmark.c
@@ -908,10 +908,6 @@ main(int argc, char **argv)
   int c;
   const char *alg;
 
-#if WITH_OPENSSL
-  nettle_openssl_init();
-#endif
-
   const struct nettle_hash *hashes[] =
     {
       &nettle_md2, &nettle_md4, &nettle_md5,

diff --git a/examples/nettle-openssl.c b/examples/nettle-openssl.c
index 0d798617a937279e85f7cf11a2a461aeac497f3f..cb179416640ad4b705b3fa638116bdd49b27a794 100644 (file)
--- a/examples/nettle-openssl.c
+++ b/examples/nettle-openssl.c
@@ -40,20 +40,13 @@
 
 #if WITH_OPENSSL
 
-/* No ancient ssleay compatibility */
-#define NCOMPAT
-#define OPENSSL_DISABLE_OLD_DES_SUPPORT
-
 #include <assert.h>
 
-#include <openssl/conf.h>
 #include <openssl/evp.h>
-#include <openssl/err.h>
-
-#include <openssl/md5.h>
-#include <openssl/sha.h>
 
 #include "non-nettle.h"
+#include "md5.h"
+#include "sha1.h"
 
 /* We use Openssl's EVP api for all openssl ciphers. This API selects
    platform-specific implementations if appropriate, e.g., using x86
@@ -69,18 +62,6 @@ struct openssl_hash_ctx {
   EVP_MD_CTX *evp;
 };
 
-void
-nettle_openssl_init(void)
-{
-  ERR_load_crypto_strings();
-  OpenSSL_add_all_algorithms();
-#if OPENSSL_VERSION_NUMBER >= 0x1010000
-  CONF_modules_load_file(NULL, NULL, 0);
-#else
-  OPENSSL_config(NULL);
-#endif
-}
-
 static void
 openssl_evp_set_encrypt_key(void *p, const uint8_t *key,
                            const EVP_CIPHER *cipher)
@@ -315,7 +296,7 @@ static void                                                         \
 openssl_##name##_init(void *p)                                         \
 {                                                                      \
   struct openssl_hash_ctx *ctx = p;                                    \
-  if ((ctx->evp = EVP_MD_CTX_new()) == NULL)                   \
+  if ((ctx->evp = EVP_MD_CTX_new()) == NULL)                           \
     return;                                                            \
                                                                        \
   EVP_DigestInit(ctx->evp, EVP_##name());                              \
@@ -326,7 +307,7 @@ openssl_##name##_digest(void *p,                                    \
                    size_t length, uint8_t *dst)                        \
 {                                                                      \
   struct openssl_hash_ctx *ctx = p;                                    \
-  assert(length == NAME##_DIGEST_LENGTH);                              \
+  assert(length == NAME##_DIGEST_SIZE);                                        \
                                                                        \
   EVP_DigestFinal(ctx->evp, dst, NULL);                                        \
   EVP_DigestInit(ctx->evp, EVP_##name());                              \
@@ -335,13 +316,13 @@ openssl_##name##_digest(void *p,                                  \
 const struct nettle_hash                                               \
 nettle_openssl_##name = {                                              \
   "openssl " #name, sizeof(struct openssl_hash_ctx),                   \
-  NAME##_DIGEST_LENGTH, NAME##_CBLOCK,                                 \
+  NAME##_DIGEST_SIZE, NAME##_BLOCK_SIZE,                               \
   openssl_##name##_init,                                               \
   openssl_hash_update,                                                 \
   openssl_##name##_digest                                              \
 };
 
 OPENSSL_HASH(MD5, md5)
-OPENSSL_HASH(SHA, sha1)
+OPENSSL_HASH(SHA1, sha1)
 
 #endif /* WITH_OPENSSL */

diff --git a/non-nettle.h b/non-nettle.h
index 7075540a514d308807a28a538907434dd7d3e091..4da0cdde3f0683ffd8f61829bd25cfe61e5f0d5e 100644 (file)
--- a/non-nettle.h
+++ b/non-nettle.h
@@ -71,7 +71,6 @@ extern const struct nettle_aead nettle_openssl_gcm_aes256;
 
 /* Glue to openssl, for comparative benchmarking. Code in
  * examples/nettle-openssl.c. */
-extern void nettle_openssl_init(void);
 extern const struct nettle_cipher nettle_openssl_aes128;
 extern const struct nettle_cipher nettle_openssl_aes192;
 extern const struct nettle_cipher nettle_openssl_aes256;