/* Declarations of functions and data types used for SHA512 and SHA384 sum
library functions.
- Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2008-2013 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
# define SHA512_H 1
# include <stdio.h>
-
# include "u64.h"
+# if HAVE_OPENSSL_SHA512
+# include <openssl/sha.h>
+# endif
+
# ifdef __cplusplus
extern "C" {
# endif
+enum { SHA384_DIGEST_SIZE = 384 / 8 };
+enum { SHA512_DIGEST_SIZE = 512 / 8 };
+
+# if HAVE_OPENSSL_SHA512
+# define GL_OPENSSL_NAME 384
+# include "gl_openssl.h"
+# define GL_OPENSSL_NAME 512
+# include "gl_openssl.h"
+# else
/* Structure to save state of computation between the single steps. */
struct sha512_ctx
{
u64 buffer[32];
};
-enum { SHA384_DIGEST_SIZE = 384 / 8 };
-enum { SHA512_DIGEST_SIZE = 512 / 8 };
-
/* Initialize structure containing state of computation. */
extern void sha512_init_ctx (struct sha512_ctx *ctx);
extern void sha384_init_ctx (struct sha512_ctx *ctx);
starting at BUFFER.
It is necessary that LEN is a multiple of 128!!! */
extern void sha512_process_block (const void *buffer, size_t len,
- struct sha512_ctx *ctx);
+ struct sha512_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 128. */
extern void sha512_process_bytes (const void *buffer, size_t len,
- struct sha512_ctx *ctx);
+ struct sha512_ctx *ctx);
/* Process the remaining bytes in the buffer and put result from CTX
in first 64 (48) bytes following RESBUF. The result is always in little
extern void *sha384_read_ctx (const struct sha512_ctx *ctx, void *resbuf);
-/* Compute SHA512 (SHA384) message digest for bytes read from STREAM. The
- resulting message digest number will be written into the 64 (48) bytes
- beginning at RESBLOCK. */
-extern int sha512_stream (FILE *stream, void *resblock);
-extern int sha384_stream (FILE *stream, void *resblock);
-
/* Compute SHA512 (SHA384) 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
extern void *sha512_buffer (const char *buffer, size_t len, void *resblock);
extern void *sha384_buffer (const char *buffer, size_t len, void *resblock);
+# endif
+/* Compute SHA512 (SHA384) message digest for bytes read from STREAM. The
+ resulting message digest number will be written into the 64 (48) bytes
+ beginning at RESBLOCK. */
+extern int sha512_stream (FILE *stream, void *resblock);
+extern int sha384_stream (FILE *stream, void *resblock);
+
+
# ifdef __cplusplus
}
# endif