Deprecate the low level RSA functions.

[openssl.git] / providers / implementations / asymciphers / rsa_enc.c

diff --git a/providers/implementations/asymciphers/rsa_enc.c b/providers/implementations/asymciphers/rsa_enc.c
index 2cce8474cd63e99b93a6e8be16786355dc7f269f..5f071a56caffeb4c4da4fc917effdd207f9ff64d 100644 (file)
--- a/providers/implementations/asymciphers/rsa_enc.c
+++ b/providers/implementations/asymciphers/rsa_enc.c
@@ -7,6 +7,12 @@
  * https://www.openssl.org/source/license.html
  */
 
+/*
+ * RSA low level APIs are deprecated for public use, but still ok for
+ * internal use.
+ */
+#include "internal/deprecated.h"
+
 #include <openssl/crypto.h>
 #include <openssl/evp.h>
 #include <openssl/core_numbers.h>
@@ -119,6 +125,7 @@ static int rsa_encrypt(void *vprsactx, unsigned char *out, size_t *outlen,
             return 0;
         }
         if (prsactx->oaep_md == NULL) {
+            OPENSSL_free(tbuf);
             prsactx->oaep_md = EVP_MD_fetch(prsactx->libctx, "SHA-1", NULL);
             PROVerr(0, ERR_R_INTERNAL_ERROR);
             return 0;