reword

[~andy/fetchmail] / md5c.c

diff --git a/md5c.c b/md5c.c
index 545b088bf72c0ab35ffa352ae18755f43e1950a5..49970bd003de8add9a8e04ef896b366aaef7735e 100644 (file)
--- a/md5c.c
+++ b/md5c.c
@@ -21,16 +21,18 @@
 #include <string.h>   /* memmove */
 #endif
 
+#include <inttypes.h>
+
 /*
  * Note: this code is harmless on little-endian machines.
  */
 static void byteReverse(unsigned char *buf, unsigned longs)
 {
-    uint32 t;
+    uint32_t t;
     do {
-       t = (uint32) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
+       t = (uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
            ((unsigned) buf[1] << 8 | buf[0]);
-       *(uint32 *) buf = t;
+       *(uint32_t *) buf = t;
        buf += 4;
     } while (--longs);
 }
@@ -57,12 +59,12 @@ void MD5Init(struct MD5Context *ctx)
 void MD5Update(struct MD5Context *ctx, const void *buf_, unsigned len)
 {
     const unsigned char *buf = (const unsigned char *)buf_;
-    register uint32 t;
+    register uint32_t t;
 
     /* Update bitcount */
 
     t = ctx->bits[0];
-    if ((ctx->bits[0] = t + ((uint32) len << 3)) < t)
+    if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t)
        ctx->bits[1]++;         /* Carry from low to high */
     ctx->bits[1] += len >> 29;
 
@@ -80,7 +82,7 @@ void MD5Update(struct MD5Context *ctx, const void *buf_, unsigned len)
        }
        memmove(p, buf, t);
        byteReverse(ctx->in, 16);
-       MD5Transform(ctx->buf, (uint32 *) ctx->in);
+       MD5Transform(ctx->buf, (uint32_t *) ctx->in);
        buf += t;
        len -= t;
     }
@@ -89,7 +91,7 @@ void MD5Update(struct MD5Context *ctx, const void *buf_, unsigned len)
     while (len >= 64) {
        memmove(ctx->in, buf, 64);
        byteReverse(ctx->in, 16);
-       MD5Transform(ctx->buf, (uint32 *) ctx->in);
+       MD5Transform(ctx->buf, (uint32_t *) ctx->in);
        buf += 64;
        len -= 64;
     }
@@ -124,7 +126,7 @@ void MD5Final(void *digest, struct MD5Context *ctx)
        /* Two lots of padding:  Pad the first block to 64 bytes */
        memset(p, 0, count);
        byteReverse(ctx->in, 16);
-       MD5Transform(ctx->buf, (uint32 *) ctx->in);
+       MD5Transform(ctx->buf, (uint32_t *) ctx->in);
 
        /* Now fill the next block with 56 bytes */
        memset(ctx->in, 0, 56);
@@ -135,13 +137,13 @@ void MD5Final(void *digest, struct MD5Context *ctx)
     byteReverse(ctx->in, 14);
 
     /* Append length in bits and transform */
-    ((uint32 *) ctx->in)[14] = ctx->bits[0];
-    ((uint32 *) ctx->in)[15] = ctx->bits[1];
+    ((uint32_t *) ctx->in)[14] = ctx->bits[0];
+    ((uint32_t *) ctx->in)[15] = ctx->bits[1];
 
-    MD5Transform(ctx->buf, (uint32 *) ctx->in);
+    MD5Transform(ctx->buf, (uint32_t *) ctx->in);
     byteReverse((unsigned char *) ctx->buf, 4);
     memmove(digest, ctx->buf, 16);
-    memset(ctx, 0, sizeof(ctx));       /* In case it's sensitive */
+    memset(ctx, 0, sizeof(*ctx));      /* In case it's sensitive */
 }
 
 /* The four core functions - F1 is optimized somewhat */
@@ -161,9 +163,9 @@ void MD5Final(void *digest, struct MD5Context *ctx)
  * reflect the addition of 16 longwords of new data.  MD5Update blocks
  * the data and converts bytes into longwords for this routine.
  */
-void MD5Transform(uint32 buf[4], uint32 const in[16])
+void MD5Transform(uint32_t buf[4], uint32_t const in[16])
 {
-    register uint32 a, b, c, d;
+    register uint32_t a, b, c, d;
 
     a = buf[0];
     b = buf[1];