X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsha1.c;h=035f898c71f1dae4fab2ed3c48ef125be0e66b5d;hb=882eb279d46373c3de620fd74504c8502f9297a0;hp=0bc29b4e264d6cc6274286b1d83037eef6d36495;hpb=d6471083ad248f2f9b607ae07fd7768f290b1758;p=gnulib.git

diff --git a/lib/sha1.c b/lib/sha1.c
index 0bc29b4e2..035f898c7 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -23,9 +23,7 @@
       Robert Klep <robert@ilse.nl>  -- Expansion function fix
 */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "sha1.h"
 
@@ -181,7 +179,7 @@ sha1_stream (FILE *stream, void *resblock)
   return 0;
 }
 
-/* Compute MD5 message digest for LEN bytes beginning at BUFFER.  The
+/* 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.  */
@@ -270,10 +268,10 @@ sha1_process_bytes (const void *buffer, size_t len, struct sha1_ctx *ctx)
 /* --- Code below is the primary difference between md5.c and sha1.c --- */
 
 /* SHA1 round constants */
-#define K1 0x5a827999L
-#define K2 0x6ed9eba1L
-#define K3 0x8f1bbcdcL
-#define K4 0xca62c1d6L
+#define K1 0x5a827999
+#define K2 0x6ed9eba1
+#define K3 0x8f1bbcdc
+#define K4 0xca62c1d6
 
 /* Round functions.  Note that F2 is the same as F4.  */
 #define F1(B,C,D) ( D ^ ( B & ( C ^ D ) ) )
@@ -305,7 +303,7 @@ sha1_process_block (const void *buffer, size_t len, struct sha1_ctx *ctx)
   if (ctx->total[0] < len)
     ++ctx->total[1];
 
-#define rol(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+#define rol(x, n) (((x) << (n)) | ((uint32_t) (x) >> (32 - (n))))
 
 #define M(I) ( tm =   x[I&0x0f] ^ x[(I-14)&0x0f] \
 		    ^ x[(I-8)&0x0f] ^ x[(I-3)&0x0f] \