5 files changed, 7 insertions, 27 deletions
diff --git a/ext/digest/md5/md5.c b/ext/digest/md5/md5.c
index 8f49476a19..993bc47a06 100644
--- a/ext/digest/md5/md5.c
+++ b/ext/digest/md5/md5.c
@@ -418,9 +418,3 @@ MD5_Finish(MD5_CTX *pms, uint8_t *digest)
     for (i = 0; i < 16; ++i)
 	digest[i] = (uint8_t)(pms->state[i >> 2] >> ((i & 3) << 3));
 }
-
-int MD5_Equal(MD5_CTX* pctx1, MD5_CTX* pctx2) {
-	return memcmp(pctx1->count, pctx2->count, sizeof(pctx1->count)) == 0
-		&& memcmp(pctx1->state, pctx2->state, sizeof(pctx1->state)) == 0
-		&& memcmp(pctx1->buffer, pctx2->buffer, sizeof(pctx1->buffer)) == 0;
-}
diff --git a/ext/digest/md5/md5.h b/ext/digest/md5/md5.h
index a5de6fd97e..f4580ef5e7 100644
--- a/ext/digest/md5/md5.h
+++ b/ext/digest/md5/md5.h
@@ -67,13 +67,11 @@ typedef struct md5_state_s {
 #define MD5_Init	rb_Digest_MD5_Init
 #define MD5_Update	rb_Digest_MD5_Update
 #define MD5_Finish	rb_Digest_MD5_Finish
-#define MD5_Equal	rb_Digest_MD5_Equal
 #endif
 
 void	MD5_Init _((MD5_CTX *pms));
 void	MD5_Update _((MD5_CTX *pms, const uint8_t *data, size_t nbytes));
 void	MD5_Finish _((MD5_CTX *pms, uint8_t *digest));
-int	MD5_Equal _((MD5_CTX *pctx1, MD5_CTX *pctx2));
 
 #define MD5_BLOCK_LENGTH		64
 #define MD5_DIGEST_LENGTH		16
diff --git a/ext/digest/md5/md5init.c b/ext/digest/md5/md5init.c
index 5fddb21c65..6fdf6e0a26 100644
--- a/ext/digest/md5/md5init.c
+++ b/ext/digest/md5/md5init.c
@@ -14,7 +14,6 @@ static algo_t md5 = {
     (hash_init_func_t)MD5_Init,
     (hash_update_func_t)MD5_Update,
     (hash_finish_func_t)MD5_Finish,
-    (hash_equal_func_t)MD5_Equal,
 };
 
 void
@@ -29,6 +28,9 @@ Init_md5()
 
     cDigest_MD5 = rb_define_class_under(mDigest, "MD5", cDigest_Base);
 
-    rb_cvar_set(cDigest_MD5, rb_intern("metadata"),
-		Data_Wrap_Struct(rb_cObject, 0, 0, &md5), Qtrue);
+    rb_define_const(cDigest_MD5, "DIGEST_LENGTH", INT2NUM(MD5_DIGEST_LENGTH));
+    rb_define_const(cDigest_MD5, "BLOCK_LENGTH",  INT2NUM(MD5_BLOCK_LENGTH));
+
+    rb_ivar_set(cDigest_MD5, rb_intern("metadata"),
+      Data_Wrap_Struct(rb_cObject, 0, 0, &md5));
 }
diff --git a/ext/digest/md5/md5ossl.c b/ext/digest/md5/md5ossl.c
index 963243c7c9..d94ae2cd2f 100644
--- a/ext/digest/md5/md5ossl.c
+++ b/ext/digest/md5/md5ossl.c
@@ -1,24 +1,9 @@
 /* $Id$ */
 
 #include "md5ossl.h"
-#include <sys/types.h>
-#include <stdio.h>
-#include <string.h>
 
 void
 MD5_Finish(MD5_CTX *pctx, unsigned char *digest)
 {
     MD5_Final(digest, pctx);
 }
-
-int
-MD5_Equal(MD5_CTX* pctx1, MD5_CTX* pctx2) {
-    return pctx1->num == pctx2->num
-      && pctx1->A == pctx2->A
-      && pctx1->B == pctx2->B
-      && pctx1->C == pctx2->C
-      && pctx1->D == pctx2->D
-      && pctx1->Nl == pctx2->Nl
-      && pctx1->Nh == pctx2->Nh
-      && memcmp(pctx1->data, pctx2->data, sizeof(pctx1->data)) == 0;
-}
diff --git a/ext/digest/md5/md5ossl.h b/ext/digest/md5/md5ossl.h
index bccbe05f2a..1680c4f5c9 100644
--- a/ext/digest/md5/md5ossl.h
+++ b/ext/digest/md5/md5ossl.h
@@ -6,7 +6,8 @@
 #include <stddef.h>
 #include <openssl/md5.h>
 
+#define MD5_BLOCK_LENGTH	MD5_CBLOCK
+
 void MD5_Finish(MD5_CTX *pctx, unsigned char *digest);
-int MD5_Equal(MD5_CTX *pctx1, MD5_CTX *pctx2);
 
 #endif