return 0;
return ctx->keygen_info[idx];
}
+
+EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
+ unsigned char *key, int keylen)
+ {
+ EVP_PKEY_CTX *mac_ctx = NULL;
+ EVP_PKEY *mac_key = NULL;
+ mac_ctx = EVP_PKEY_CTX_new_id(type, e);
+ if (!mac_ctx)
+ return NULL;
+ if (EVP_PKEY_keygen_init(mac_ctx) <= 0)
+ goto merr;
+ if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN,
+ EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key) <= 0)
+ goto merr;
+ if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0)
+ goto merr;
+ merr:
+ if (mac_ctx)
+ EVP_PKEY_CTX_free(mac_ctx);
+ return mac_key;
+ }