Fix error

ssl/s3_cbc.c

@@ -131,8 +131,7 @@ char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx)
  * padding too. )
  * Returns 1 on success or 0 on error
  */
-int ssl3_cbc_digest_record(SSL *s,
-                           const EVP_MD_CTX *ctx,
+int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
                            unsigned char *md_out,
                            size_t *md_out_size,
                            const unsigned char header[13],
@@ -167,8 +166,7 @@ int ssl3_cbc_digest_record(SSL *s,
      */
     size_t md_length_size = 8;
     char length_is_big_endian = 1;
-    int ret = 0;
-    const EVP_MD *md = NULL;
+    int ret;
 
     /*
      * This is a, hopefully redundant, check that allows us to forget about
@@ -463,11 +461,7 @@ int ssl3_cbc_digest_record(SSL *s,
     md_ctx = EVP_MD_CTX_new();
     if (md_ctx == NULL)
         goto err;
-    md = ssl_evp_md_fetch(s->ctx->libctx, EVP_MD_type(EVP_MD_CTX_md(ctx)),
-                          s->ctx->propq);
-    if (md == NULL)
-        goto err;
-    if (EVP_DigestInit_ex(md_ctx, md, NULL /* engine */ ) <= 0)
+    if (EVP_DigestInit_ex(md_ctx, EVP_MD_CTX_md(ctx), NULL /* engine */ ) <= 0)
         goto err;
     if (is_sslv3) {
         /* We repurpose |hmac_pad| to contain the SSLv3 pad2 block. */
@@ -490,10 +484,10 @@ int ssl3_cbc_digest_record(SSL *s,
     ret = EVP_DigestFinal(md_ctx, md_out, &md_out_size_u);
     if (ret && md_out_size)
         *md_out_size = md_out_size_u;
+    EVP_MD_CTX_free(md_ctx);
 
-    ret = 1;
+    return 1;
  err:
     EVP_MD_CTX_free(md_ctx);
-    ssl_evp_md_free(md);
-    return ret;
+    return 0;
 }