- {
- if (idx == -1)
- return ctx->keygen_info_count;
- if (idx < 0 || idx > ctx->keygen_info_count)
- return 0;
- return ctx->keygen_info[idx];
- }
+{
+ if (idx == -1)
+ return ctx->keygen_info_count;
+ if (idx < 0 || idx > ctx->keygen_info_count)
+ return 0;
+ return ctx->keygen_info[idx];
+}
+
+EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
+ const 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_set_mac_key(mac_ctx, key, keylen) <= 0)
+ goto merr;
+ if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0)
+ goto merr;
+ merr:
+ EVP_PKEY_CTX_free(mac_ctx);
+ return mac_key;
+}