{
/* Same comment from evp_enc.c */
EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_INITIALIZATION_ERROR);
+ ENGINE_finish(impl);
return 0;
}
/* We'll use the ENGINE's private digest definition */
{
ctx->update = type->update;
ctx->md_data=OPENSSL_malloc(type->ctx_size);
+ if (ctx->md_data == NULL)
+ {
+ EVPerr(EVP_F_EVP_DIGESTINIT_EX,
+ ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
}
}
#ifndef OPENSSL_NO_ENGINE
void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)
{
- EVP_MD_CTX_cleanup(ctx);
- OPENSSL_free(ctx);
+ if (ctx)
+ {
+ EVP_MD_CTX_cleanup(ctx);
+ OPENSSL_free(ctx);
+ }
}
/* This call frees resources associated with the context */