Makefile: Include subdirectories in "make cover" reports

diff --git a/block-sha1/sha1.c b/block-sha1/sha1.c
index d31f2e386c392e7250a08969c750b3e3c91512b1..c0054a0b0a441090184a141ee73954a94a2904d5 100644 (file)
--- a/block-sha1/sha1.c
+++ b/block-sha1/sha1.c
@@ -1,7 +1,9 @@
 /*
- * Based on the Mozilla SHA1 (see mozilla-sha1/sha1.c),
- * optimized to do word accesses rather than byte accesses,
+ * SHA1 routine optimized to do word accesses rather than byte accesses,
  * and to avoid unnecessary copies into the context array.
+ *
+ * This was initially based on the Mozilla SHA1 implementation, although
+ * none of the original Mozilla code remains.
  */
 
 /* this is only to get definitions for memcpy(), ntohl() and htonl() */
@@ -9,7 +11,7 @@
 
 #include "sha1.h"
 
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
 
 /*
  * Force usage of rol or ror by selecting the one with the smaller constant.
@@ -54,7 +56,7 @@
 
 #if defined(__i386__) || defined(__x86_64__)
   #define setW(x, val) (*(volatile unsigned int *)&W(x) = (val))
-#elif defined(__arm__)
+#elif defined(__GNUC__) && defined(__arm__)
   #define setW(x, val) do { W(x) = (val); __asm__("":::"memory"); } while (0)
 #else
   #define setW(x, val) (W(x) = (val))
@@ -68,6 +70,7 @@
  */
 
 #if defined(__i386__) || defined(__x86_64__) || \
+    defined(_M_IX86) || defined(_M_X64) || \
     defined(__ppc__) || defined(__ppc64__) || \
     defined(__powerpc__) || defined(__powerpc64__) || \
     defined(__s390__) || defined(__s390x__)
@@ -234,13 +237,13 @@ void blk_SHA1_Init(blk_SHA_CTX *ctx)
 
 void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *data, unsigned long len)
 {
-       int lenW = ctx->size & 63;
+       unsigned int lenW = ctx->size & 63;
 
        ctx->size += len;
 
        /* Read the data into W and process blocks as they get full */
        if (lenW) {
-               int left = 64 - lenW;
+               unsigned int left = 64 - lenW;
                if (len < left)
                        left = len;
                memcpy(lenW + (char *)ctx->W, data, left);
@@ -267,8 +270,8 @@ void blk_SHA1_Final(unsigned char hashout[20], blk_SHA_CTX *ctx)
        int i;
 
        /* Pad with a binary 1 (ie 0x80), then zeroes, then length */
-       padlen[0] = htonl(ctx->size >> 29);
-       padlen[1] = htonl(ctx->size << 3);
+       padlen[0] = htonl((uint32_t)(ctx->size >> 29));
+       padlen[1] = htonl((uint32_t)(ctx->size << 3));
 
        i = ctx->size & 63;
        blk_SHA1_Update(ctx, pad, 1+ (63 & (55 - i)));