/* Declarations of functions and data types used for SHA1 sum
library functions.
- Copyright (C) 2000, 2001, 2003, 2005, 2006, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2003, 2005, 2006, 2008, 2009, 2010 Free Software
+ Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
# include <stdio.h>
# include <stdint.h>
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+#define SHA1_DIGEST_SIZE 20
+
/* Structure to save state of computation between the single steps. */
struct sha1_ctx
{
starting at BUFFER.
It is necessary that LEN is a multiple of 64!!! */
extern void sha1_process_block (const void *buffer, size_t len,
- struct sha1_ctx *ctx);
+ struct sha1_ctx *ctx);
/* Starting with the result of former calls of this function (or the
initialization function update the context for the next LEN bytes
starting at BUFFER.
It is NOT required that LEN is a multiple of 64. */
extern void sha1_process_bytes (const void *buffer, size_t len,
- struct sha1_ctx *ctx);
+ struct sha1_ctx *ctx);
/* Process the remaining bytes in the buffer and put result from CTX
in first 20 bytes following RESBUF. The result is always in little
digest. */
extern void *sha1_buffer (const char *buffer, size_t len, void *resblock);
+# ifdef __cplusplus
+}
+# endif
+
#endif