Sign repodata

lib/util_hash.c

@@ -108,6 +108,22 @@ xbps_mmap_file(const char *file, void **mmf, size_t *mmflen, size_t *filelen)
 	return true;
 }
 
+unsigned char *
+xbps_buffer_hash_raw(const char *buffer, ssize_t len)
+{
+	unsigned char *digest;
+	SHA256_CTX sha256;
+
+	digest = malloc(SHA256_DIGEST_LENGTH);
+	assert(digest);
+
+	SHA256_Init(&sha256);
+	SHA256_Update(&sha256, buffer, len);
+	SHA256_Final(digest, &sha256);
+
+	return digest;
+}
+
 unsigned char *
 xbps_file_hash_raw(const char *file)
 {