sha1.h
changeset 0 d7ee4e2ed49d
child 52 7f21abb9ff17
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sha1.h	Tue Dec 17 22:16:27 2013 -0500
@@ -0,0 +1,28 @@
+/*	$OpenBSD: sha1.h,v 1.5 2007/09/10 22:19:42 henric Exp $	*/
+
+/*
+ * SHA-1 in C
+ * By Steve Reid <steve@edmweb.com>
+ * 100% Public Domain
+ */
+
+#ifndef _SHA1_H_
+#define _SHA1_H_
+
+#define	SHA1_BLOCK_LENGTH		64
+#define	SHA1_DIGEST_LENGTH		20
+
+#include <stdint.h>
+
+typedef struct {
+	u_int32_t	state[5];
+	u_int64_t	count;
+	unsigned char	buffer[SHA1_BLOCK_LENGTH];
+} SHA1_CTX;
+  
+void SHA1Init(SHA1_CTX * context);
+void SHA1Transform(u_int32_t state[5], const unsigned char buffer[SHA1_BLOCK_LENGTH]);
+void SHA1Update(SHA1_CTX *context, const unsigned char *data, unsigned int len);
+void SHA1Final(unsigned char digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context);
+
+#endif /* _SHA1_H_ */