Merge branch 'upstream-librhash' into import-librhash

* upstream-librhash:
  librhash 2016-11-01 (d839a1a8)

1 files changed, 31 insertions, 0 deletions

diff --git a/Utilities/cmlibrhash/librhash/md5.h b/Utilities/cmlibrhash/librhash/md5.h
new file mode 100644
index 0000000..1af6f13
--- /dev/null
+++ b/Utilities/cmlibrhash/librhash/md5.h
@@ -0,0 +1,31 @@
+/* md5.h */
+#ifndef MD5_HIDER
+#define MD5_HIDER
+#include "ustd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define md5_block_size 64
+#define md5_hash_size  16
+
+/* algorithm context */
+typedef struct md5_ctx
+{
+	unsigned message[md5_block_size / 4]; /* 512-bit buffer for leftovers */
+	uint64_t length;   /* number of processed bytes */
+	unsigned hash[4];  /* 128-bit algorithm internal hashing state */
+} md5_ctx;
+
+/* hash functions */
+
+void rhash_md5_init(md5_ctx *ctx);
+void rhash_md5_update(md5_ctx *ctx, const unsigned char* msg, size_t size);
+void rhash_md5_final(md5_ctx *ctx, unsigned char result[16]);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* MD5_HIDER */