+
+#ifdef GNULIB_GC_HMAC_SHA256
+Gc_rc
+gc_hmac_sha256 (const void *key, size_t keylen,
+ const void *in, size_t inlen, char *resbuf)
+{
+ hmac_sha256 (key, keylen, in, inlen, resbuf);
+ return GC_OK;
+}
+#endif
+
+#ifdef GNULIB_GC_HMAC_SHA512
+Gc_rc
+gc_hmac_sha512 (const void *key, size_t keylen,
+ const void *in, size_t inlen, char *resbuf)
+{
+ hmac_sha512 (key, keylen, in, inlen, resbuf);
+ return GC_OK;
+}
+#endif