Tried to find sha1_crypt - nope... ok, save few bytes in md5_sha1_sum.c

(time to sleep, 02:28 in the morning)...


git-svn-id: svn://busybox.net/trunk/busybox@16244 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 25 insertions, 28 deletions

diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 6226e0988..c10fac5d0 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -16,7 +16,7 @@ typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
 
 /* This might be useful elsewhere */
 static unsigned char *hash_bin_to_hex(unsigned char *hash_value,
-                                                                          unsigned char hash_length)
+                                unsigned char hash_length)
 {
         int x, len, max;
         unsigned char *hex_value;
@@ -86,11 +86,9 @@ int md5_sha1_sum_main(int argc, char **argv)
         int return_value = EXIT_SUCCESS;
         uint8_t *hash_value;
         unsigned int flags;
-        hash_algo_t hash_algo = ENABLE_MD5SUM ?
-                                                                (ENABLE_SHA1SUM ?
-                                                                        (**argv=='m' ? HASH_MD5 : HASH_SHA1)
-                                                                : HASH_MD5)
-                                                        : HASH_SHA1;
+        hash_algo_t hash_algo = ENABLE_MD5SUM
+                ? (ENABLE_SHA1SUM ? (**argv=='m' ? HASH_MD5 : HASH_SHA1) : HASH_MD5)
+                : HASH_SHA1;
 
         if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK)
                 flags = bb_getopt_ulflags(argc, argv, "scw");
@@ -99,10 +97,10 @@ int md5_sha1_sum_main(int argc, char **argv)
         if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK && !(flags & FLAG_CHECK)) {
                 if (flags & FLAG_SILENT) {
                         bb_error_msg_and_die
-                                ("the -s option is meaningful only when verifying checksums");
+                                ("-%c is meaningful only when verifying checksums", 's');
                 } else if (flags & FLAG_WARN) {
                         bb_error_msg_and_die
-                                ("the -w option is meaningful only when verifying checksums");
+                                ("-%c is meaningful only when verifying checksums", 'w');
                 }
         }
 
@@ -135,7 +133,7 @@ int md5_sha1_sum_main(int argc, char **argv)
                         filename_ptr = strstr(line, "  ");
                         if (filename_ptr == NULL) {
                                 if (flags & FLAG_WARN) {
-                                        bb_error_msg("Invalid format");
+                                        bb_error_msg("invalid format");
                                 }
                                 count_failed++;
                                 return_value = EXIT_FAILURE;
@@ -165,7 +163,7 @@ int md5_sha1_sum_main(int argc, char **argv)
                                                  count_failed, count_total);
                 }
                 if (bb_fclose_nonstdin(pre_computed_stream) == EOF) {
-                        bb_perror_msg_and_die("Couldnt close file %s", file_ptr);
+                        bb_perror_msg_and_die("cannot close file %s", file_ptr);
                 }
         } else {
                 while (optind < argc) {
@@ -180,5 +178,5 @@ int md5_sha1_sum_main(int argc, char **argv)
                         }
                 }
         }
-        return (return_value);
+        return return_value;
 }
diff --git a/libbb/sha1.c b/libbb/sha1.c
index a86218b25..34813e24a 100644
--- a/libbb/sha1.c
+++ b/libbb/sha1.c
@@ -26,27 +26,28 @@
 
 #include "libbb.h"
 
-# define SHA1_BLOCK_SIZE  64
-# define SHA1_DIGEST_SIZE 20
-# define SHA1_HASH_SIZE   SHA1_DIGEST_SIZE
-# define SHA2_GOOD        0
-# define SHA2_BAD         1
+#define SHA1_BLOCK_SIZE  64
+#define SHA1_DIGEST_SIZE 20
+#define SHA1_HASH_SIZE   SHA1_DIGEST_SIZE
+#define SHA2_GOOD        0
+#define SHA2_BAD         1
 
-# define rotl32(x,n) (((x) << n) | ((x) >> (32 - n)))
+#define rotl32(x,n)      (((x) << n) | ((x) >> (32 - n)))
 
-# define SHA1_MASK   (SHA1_BLOCK_SIZE - 1)
+#define SHA1_MASK        (SHA1_BLOCK_SIZE - 1)
 
 /* reverse byte order in 32-bit words   */
-#define ch(x,y,z)       ((z) ^ ((x) & ((y) ^ (z))))
-#define parity(x,y,z)   ((x) ^ (y) ^ (z))
-#define maj(x,y,z)      (((x) & (y)) | ((z) & ((x) | (y))))
+#define ch(x,y,z)        ((z) ^ ((x) & ((y) ^ (z))))
+#define parity(x,y,z)    ((x) ^ (y) ^ (z))
+#define maj(x,y,z)       (((x) & (y)) | ((z) & ((x) | (y))))
 
 /* A normal version as set out in the FIPS. This version uses   */
 /* partial loop unrolling and is optimised for the Pentium 4    */
-# define rnd(f,k)    \
-    t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
-    e = d; d = c; c = rotl32(b, 30); b = t
-
+#define rnd(f,k) \
+        do { \
+                t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
+                e = d; d = c; c = rotl32(b, 30); b = t; \
+        } while(0)
 
 static void sha1_compile(sha1_ctx_t *ctx)
 {
@@ -160,7 +161,7 @@ void *sha1_end(void *resbuf, sha1_ctx_t *ctx)
                 ctx->wbuf[cnt++] = 0;
 
         /* assemble the eight byte counter in the buffer in big-endian  */
-        /* format                                                      */
+        /* format                                                       */
 
         ctx->wbuf[14] = htonl((ctx->count[1] << 3) | (ctx->count[0] >> 29));
         ctx->wbuf[15] = htonl(ctx->count[0] << 3);
@@ -175,5 +176,3 @@ void *sha1_end(void *resbuf, sha1_ctx_t *ctx)
 
         return resbuf;
 }
-
-