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authorJim Meyering <jim@meyering.net>1996-10-20 04:14:25 +0000
committerJim Meyering <jim@meyering.net>1996-10-20 04:14:25 +0000
commit5ba02801bdbf87b79136079c279fa9df7f4cc214 (patch)
treee79e8704f6d03698da706d282ee2a60d4518674a /lib/md5.h
parent03c0cd656968a4f514116803177a2148a289b100 (diff)
downloadcoreutils-5ba02801bdbf87b79136079c279fa9df7f4cc214.tar.xz
Update from GNU libc.
Diffstat (limited to 'lib/md5.h')
-rw-r--r--lib/md5.h103
1 files changed, 64 insertions, 39 deletions
diff --git a/lib/md5.h b/lib/md5.h
index 495461f87..832175fdb 100644
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -1,23 +1,25 @@
/* md5.h - Declaration of functions and data types used for MD5 sum
computing library functions.
- Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
-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 Free Software Foundation; either version 2, or (at your option)
-any later version.
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
-This program is distributed in the hope that it will be useful,
+The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
#ifndef _MD5_H
-#define _MD5_H
+#define _MD5_H 1
#include <stdio.h>
@@ -32,42 +34,47 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
the resulting executable. Locally running cross-compiled executables
is usually not possible. */
-#if defined __STDC__ && __STDC__
-# define UINT_MAX_32_BITS 4294967295U
+#ifdef _LIBC
+# include <sys/types.h>
+typedef u_int32_t md5_uint32;
#else
-# define UINT_MAX_32_BITS 0xFFFFFFFF
-#endif
+# if defined __STDC__ && __STDC__
+# define UINT_MAX_32_BITS 4294967295U
+# else
+# define UINT_MAX_32_BITS 0xFFFFFFFF
+# endif
/* If UINT_MAX isn't defined, assume it's a 32-bit type.
This should be valid for all systems GNU cares about because
that doesn't include 16-bit systems, and only modern systems
(that certainly have <limits.h>) have 64+-bit integral types. */
-#ifndef UINT_MAX
-# define UINT_MAX UINT_MAX_32_BITS
-#endif
+# ifndef UINT_MAX
+# define UINT_MAX UINT_MAX_32_BITS
+# endif
-#if UINT_MAX == UINT_MAX_32_BITS
- typedef unsigned int md5_uint32;
-#else
-# if USHRT_MAX == UINT_MAX_32_BITS
- typedef unsigned short md5_uint32;
+# if UINT_MAX == UINT_MAX_32_BITS
+ typedef unsigned int md5_uint32;
# else
-# if ULONG_MAX == UINT_MAX_32_BITS
- typedef unsigned long md5_uint32;
+# if USHRT_MAX == UINT_MAX_32_BITS
+ typedef unsigned short md5_uint32;
# else
- /* The following line is intended to evoke an error.
- Using #error is not portable enough. */
- "Cannot determine unsigned 32-bit data type."
+# if ULONG_MAX == UINT_MAX_32_BITS
+ typedef unsigned long md5_uint32;
+# else
+ /* The following line is intended to evoke an error.
+ Using #error is not portable enough. */
+ "Cannot determine unsigned 32-bit data type."
+# endif
# endif
# endif
#endif
-#undef PARAMS
+#undef __P
#if defined (__STDC__) && __STDC__
-# define PARAMS(x) x
+#define __P(x) x
#else
-# define PARAMS(x) ()
+#define __P(x) ()
#endif
/* Structure to save state of computation between the single steps. */
@@ -77,6 +84,10 @@ struct md5_ctx
md5_uint32 B;
md5_uint32 C;
md5_uint32 D;
+
+ md5_uint32 total[2];
+ md5_uint32 buflen;
+ char buffer[128];
};
/*
@@ -86,30 +97,44 @@ struct md5_ctx
/* Initialize structure containing state of computation.
(RFC 1321, 3.3: Step 3) */
-void md5_init_ctx PARAMS ((struct md5_ctx *ctx));
+void md5_init_ctx __P ((struct md5_ctx *ctx));
/* Starting with the result of former calls of this function (or the
- initialzation function update the context for the next LEN bytes
+ initialization function update the context for the next LEN bytes
starting at BUFFER.
It is necessary that LEN is a multiple of 64!!! */
-void md5_process_block PARAMS ((const void *buffer, size_t len,
- struct md5_ctx *ctx));
+void md5_process_block __P ((const void *buffer, size_t len,
+ struct md5_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. */
+void md5_process_bytes __P ((const void *buffer, size_t len,
+ struct md5_ctx *ctx));
+
+/* Process the remaining bytes in the buffer and put result from CTX
+ in first 16 bytes following RESBUF. 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. */
+void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
+
/* Put result from CTX in first 16 bytes following RESBUF. 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. */
-void *md5_read_ctx PARAMS ((const struct md5_ctx *ctx, void *resbuf));
+void *md5_read_ctx __P ((const struct md5_ctx *ctx, void *resbuf));
/* Compute MD5 message digest for bytes read from STREAM. The
resulting message digest number will be written into the 16 bytes
beginning at RESBLOCK. */
-int md5_stream PARAMS ((FILE *stream, void *resblock));
+int md5_stream __P ((FILE *stream, void *resblock));
/* Compute MD5 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. */
-void *md5_buffer PARAMS ((const char *buffer, size_t len, void *resblock));
+void *md5_buffer __P ((const char *buffer, size_t len, void *resblock));
#endif