From e57dd37cecff70550663cabc9206948f8f9e522c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Wed, 28 Sep 2005 15:53:18 +0200
Subject: [PATCH] * examples/nettle-openssl.c (nettle_openssl_md5)
(nettle_openssl_sha1): Added glue for openssl hash functions.
Rev: src/nettle/examples/nettle-openssl.c:1.7
---
examples/nettle-openssl.c | 73 +++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/examples/nettle-openssl.c b/examples/nettle-openssl.c
index 00345188..59b636c5 100644
--- a/examples/nettle-openssl.c
+++ b/examples/nettle-openssl.c
@@ -43,6 +43,9 @@
#include <openssl/cast.h>
#include <openssl/rc4.h>
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+
#include "nettle-internal.h"
@@ -294,4 +297,74 @@ nettle_openssl_cast128 = {
openssl_cast_encrypt, openssl_cast_decrypt
};
+/* Hash functions */
+
+/* md5 */
+
+static void
+openssl_md5_init(void *ctx)
+{
+ MD5_Init(ctx);
+}
+
+static void
+openssl_md5_update(void *ctx,
+ unsigned length,
+ const uint8_t *src)
+{
+ MD5_Update(ctx, src, length);
+}
+
+static void
+openssl_md5_digest(void *ctx,
+ unsigned length, uint8_t *dst)
+{
+ assert(length == SHA_DIGEST_LENGTH);
+ MD5_Final(dst, ctx);
+ MD5_Init(ctx);
+}
+
+const struct nettle_hash
+nettle_openssl_md5 = {
+ "openssl md5", sizeof(SHA_CTX),
+ SHA_DIGEST_LENGTH, SHA_CBLOCK,
+ openssl_md5_init,
+ openssl_md5_update,
+ openssl_md5_digest
+};
+
+/* sha1 */
+
+static void
+openssl_sha1_init(void *ctx)
+{
+ SHA1_Init(ctx);
+}
+
+static void
+openssl_sha1_update(void *ctx,
+ unsigned length,
+ const uint8_t *src)
+{
+ SHA1_Update(ctx, src, length);
+}
+
+static void
+openssl_sha1_digest(void *ctx,
+ unsigned length, uint8_t *dst)
+{
+ assert(length == SHA_DIGEST_LENGTH);
+ SHA1_Final(dst, ctx);
+ SHA1_Init(ctx);
+}
+
+const struct nettle_hash
+nettle_openssl_sha1 = {
+ "openssl sha1", sizeof(SHA_CTX),
+ SHA_DIGEST_LENGTH, SHA_CBLOCK,
+ openssl_sha1_init,
+ openssl_sha1_update,
+ openssl_sha1_digest
+};
+
#endif /* WITH_OPENSSL */
--
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