Check that OPENSSL_malloc() really returned some memory.

PR: 751
Notified by: meder@mcs.anl.gov
Reviewed by: Lutz Jaenicke, Richard Levitte

diff --git a/crypto/evp/evp_enc.c b/crypto/evp/evp_enc.c
index db621bfc8be780438e24d2f55e62ed66bd454369..658391105c5f013ce952dcf748d3aafc291a1474 100644 (file)
--- a/crypto/evp/evp_enc.c
+++ b/crypto/evp/evp_enc.c
@@ -149,6 +149,11 @@ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *imp
 
                ctx->cipher=cipher;
                ctx->cipher_data=OPENSSL_malloc(ctx->cipher->ctx_size);
+               if (!ctx->cipher_data)
+                       {
+                       EVPerr(EVP_F_EVP_CIPHERINIT, ERR_R_MALLOC_FAILURE);
+                       return 0;
+                       }
                ctx->key_len = cipher->key_len;
                ctx->flags = 0;
                if(ctx->cipher->flags & EVP_CIPH_CTRL_INIT)