unikernel/duniverse/digestif/src-c/native/md5.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2006-2009 Vincent Hanquez <vincent@snarc.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CRYPTOHASH_MD5_H
+#define CRYPTOHASH_MD5_H
+
+#include <stdint.h>
+
+struct md5_ctx
+{
+  uint64_t sz;
+  uint8_t  buf[64];
+  uint32_t h[4];
+};
+
+#define MD5_DIGEST_SIZE 16
+#define MD5_CTX_SIZE    sizeof(struct md5_ctx)
+
+void digestif_md5_init(struct md5_ctx *ctx);
+void digestif_md5_update(struct md5_ctx *ctx, uint8_t *data, uint32_t len);
+void digestif_md5_finalize(struct md5_ctx *ctx, uint8_t *out);
+
+#endif