backout for now

1 files changed, 3 insertions, 12 deletions

diff --git a/src/lib/libcrypto/evp/digest.c b/src/lib/libcrypto/evp/digest.c
index 0623ddf1f0..b22eed4421 100644
--- a/src/lib/libcrypto/evp/digest.c
+++ b/src/lib/libcrypto/evp/digest.c
@@ -248,7 +248,6 @@ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in)
 
 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
         {
-        unsigned char *tmp_buf;
         if ((in == NULL) || (in->digest == NULL))
                 {
                 EVPerr(EVP_F_EVP_MD_CTX_COPY,EVP_R_INPUT_NOT_INITIALIZED);
@@ -263,22 +262,15 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
                 }
 #endif
 
-        if (out->digest == in->digest)
-                {
-                tmp_buf = out->md_data;
-                EVP_MD_CTX_set_flags(out,EVP_MD_CTX_FLAG_REUSE);
-                }
-        else tmp_buf = NULL;
         EVP_MD_CTX_cleanup(out);
         memcpy(out,in,sizeof *out);
 
         if (out->digest->ctx_size)
                 {
-                if (tmp_buf) out->md_data = tmp_buf;
-                else out->md_data=OPENSSL_malloc(out->digest->ctx_size);
+                out->md_data=OPENSSL_malloc(out->digest->ctx_size);
                 memcpy(out->md_data,in->md_data,out->digest->ctx_size);
                 }
-
+        
         if (out->digest->copy)
                 return out->digest->copy(out,in);
         
@@ -316,8 +308,7 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
         if (ctx->digest && ctx->digest->cleanup
             && !EVP_MD_CTX_test_flags(ctx,EVP_MD_CTX_FLAG_CLEANED))
                 ctx->digest->cleanup(ctx);
-        if (ctx->digest && ctx->digest->ctx_size && ctx->md_data
-            && !EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE))
+        if (ctx->digest && ctx->digest->ctx_size && ctx->md_data)
                 {
                 OPENSSL_cleanse(ctx->md_data,ctx->digest->ctx_size);
                 OPENSSL_free(ctx->md_data);