libbb/pw_encrypt_sha: forgot to move &ctx to 1st param here in sha hash rework

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

diff --git a/libbb/pw_encrypt_sha.c b/libbb/pw_encrypt_sha.c
index e46848b..8aeaaca 100644 (file)
--- a/libbb/pw_encrypt_sha.c
+++ b/libbb/pw_encrypt_sha.c
@@ -3,7 +3,7 @@
  */
 
 /* Prefix for optional rounds specification.  */
-static const char str_rounds[] = "rounds=%u$";
+static const char str_rounds[] ALIGN1 = "rounds=%u$";
 
 /* Maximum salt string length.  */
 #define SALT_LEN_MAX 16
@@ -19,8 +19,8 @@ NOINLINE
 sha_crypt(/*const*/ char *key_data, /*const*/ char *salt_data)
 {
        void (*sha_begin)(void *ctx) FAST_FUNC;
-       void (*sha_hash)(const void *buffer, size_t len, void *ctx) FAST_FUNC;
-       void (*sha_end)(void *resbuf, void *ctx) FAST_FUNC;
+       void (*sha_hash)(void *ctx, const void *buffer, size_t len) FAST_FUNC;
+       void (*sha_end)(void *ctx, void *resbuf) FAST_FUNC;
        int _32or64;
 
        char *result, *resptr;
@@ -103,40 +103,40 @@ sha_crypt(/*const*/ char *key_data, /*const*/ char *salt_data)
 
        /* Add KEY, SALT.  */
        sha_begin(&ctx);
-       sha_hash(key_data, key_len, &ctx);
-       sha_hash(salt_data, salt_len, &ctx);
+       sha_hash(&ctx, key_data, key_len);
+       sha_hash(&ctx, salt_data, salt_len);
 
        /* Compute alternate SHA sum with input KEY, SALT, and KEY.
           The final result will be added to the first context.  */
        sha_begin(&alt_ctx);
-       sha_hash(key_data, key_len, &alt_ctx);
-       sha_hash(salt_data, salt_len, &alt_ctx);
-       sha_hash(key_data, key_len, &alt_ctx);
-       sha_end(alt_result, &alt_ctx);
+       sha_hash(&alt_ctx, key_data, key_len);
+       sha_hash(&alt_ctx, salt_data, salt_len);
+       sha_hash(&alt_ctx, key_data, key_len);
+       sha_end(&alt_ctx, alt_result);
 
        /* Add result of this to the other context.  */
        /* Add for any character in the key one byte of the alternate sum.  */
        for (cnt = key_len; cnt > _32or64; cnt -= _32or64)
-               sha_hash(alt_result, _32or64, &ctx);
-       sha_hash(alt_result, cnt, &ctx);
+               sha_hash(&ctx, alt_result, _32or64);
+       sha_hash(&ctx, alt_result, cnt);
 
        /* Take the binary representation of the length of the key and for every
           1 add the alternate sum, for every 0 the key.  */
        for (cnt = key_len; cnt != 0; cnt >>= 1)
                if ((cnt & 1) != 0)
-                       sha_hash(alt_result, _32or64, &ctx);
+                       sha_hash(&ctx, alt_result, _32or64);
                else
-                       sha_hash(key_data, key_len, &ctx);
+                       sha_hash(&ctx, key_data, key_len);
 
        /* Create intermediate result.  */
-       sha_end(alt_result, &ctx);
+       sha_end(&ctx, alt_result);
 
        /* Start computation of P byte sequence.  */
        /* For every character in the password add the entire password.  */
        sha_begin(&alt_ctx);
        for (cnt = 0; cnt < key_len; ++cnt)
-               sha_hash(key_data, key_len, &alt_ctx);
-       sha_end(temp_result, &alt_ctx);
+               sha_hash(&alt_ctx, key_data, key_len);
+       sha_end(&alt_ctx, temp_result);
 
        /* NB: past this point, raw key_data is not used anymore */
 
@@ -153,8 +153,8 @@ sha_crypt(/*const*/ char *key_data, /*const*/ char *salt_data)
        /* For every character in the password add the entire password.  */
        sha_begin(&alt_ctx);
        for (cnt = 0; cnt < 16 + alt_result[0]; ++cnt)
-               sha_hash(salt_data, salt_len, &alt_ctx);
-       sha_end(temp_result, &alt_ctx);
+               sha_hash(&alt_ctx, salt_data, salt_len);
+       sha_end(&alt_ctx, temp_result);
 
        /* NB: past this point, raw salt_data is not used anymore */
 
@@ -174,22 +174,22 @@ sha_crypt(/*const*/ char *key_data, /*const*/ char *salt_data)
 
                /* Add key or last result.  */
                if ((cnt & 1) != 0)
-                       sha_hash(p_bytes, key_len, &ctx);
+                       sha_hash(&ctx, p_bytes, key_len);
                else
-                       sha_hash(alt_result, _32or64, &ctx);
+                       sha_hash(&ctx, alt_result, _32or64);
                /* Add salt for numbers not divisible by 3.  */
                if (cnt % 3 != 0)
-                       sha_hash(s_bytes, salt_len, &ctx);
+                       sha_hash(&ctx, s_bytes, salt_len);
                /* Add key for numbers not divisible by 7.  */
                if (cnt % 7 != 0)
-                       sha_hash(p_bytes, key_len, &ctx);
+                       sha_hash(&ctx, p_bytes, key_len);
                /* Add key or last result.  */
                if ((cnt & 1) != 0)
-                       sha_hash(alt_result, _32or64, &ctx);
+                       sha_hash(&ctx, alt_result, _32or64);
                else
-                       sha_hash(p_bytes, key_len, &ctx);
+                       sha_hash(&ctx, p_bytes, key_len);
 
-               sha_end(alt_result, &ctx);
+               sha_end(&ctx, alt_result);
        }
 
        /* Append encrypted password to result buffer */