diff options
Diffstat (limited to 'lib/sha1.h')
| -rw-r--r-- | lib/sha1.h | 23 |
1 files changed, 16 insertions, 7 deletions
@@ -1,6 +1,6 @@ /* Declarations of functions and data types used for SHA1 sum library functions. - Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2012 Free Software + Copyright (C) 2000-2001, 2003, 2005-2006, 2008-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -22,12 +22,20 @@ # include <stdio.h> # include <stdint.h> +# if HAVE_OPENSSL_SHA1 +# include <openssl/sha.h> +# endif + # ifdef __cplusplus extern "C" { # endif #define SHA1_DIGEST_SIZE 20 +# if HAVE_OPENSSL_SHA1 +# define GL_OPENSSL_NAME 1 +# include "gl_openssl.h" +# else /* Structure to save state of computation between the single steps. */ struct sha1_ctx { @@ -42,7 +50,6 @@ struct sha1_ctx uint32_t buffer[32]; }; - /* Initialize structure containing state of computation. */ extern void sha1_init_ctx (struct sha1_ctx *ctx); @@ -73,17 +80,19 @@ extern void *sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf); extern void *sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf); -/* Compute SHA1 message digest for bytes read from STREAM. The - resulting message digest number will be written into the 20 bytes - beginning at RESBLOCK. */ -extern int sha1_stream (FILE *stream, void *resblock); - /* Compute SHA1 message digest for LEN bytes beginning at BUFFER. The result is always in little endian byte order, so that a byte-wise output yields to the wanted ASCII representation of the message digest. */ extern void *sha1_buffer (const char *buffer, size_t len, void *resblock); +# endif +/* Compute SHA1 message digest for bytes read from STREAM. The + resulting message digest number will be written into the 20 bytes + beginning at RESBLOCK. */ +extern int sha1_stream (FILE *stream, void *resblock); + + # ifdef __cplusplus } # endif |