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-rw-r--r--crypto/md32_common.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/crypto/md32_common.h b/crypto/md32_common.h
index e0deb78..bb73819 100644
--- a/crypto/md32_common.h
+++ b/crypto/md32_common.h
@@ -165,7 +165,7 @@
asm ( \
"roll %1,%0" \
: "=r"(ret) \
- : "I"(n), "0"(a) \
+ : "I"(n), "0"((unsigned int)(a)) \
: "cc"); \
ret; \
})
@@ -293,7 +293,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
* Wei Dai <weidai@eskimo.com> for pointing it out. */
if (l < c->Nl) /* overflow */
c->Nh++;
- c->Nh+=(len>>29); /* might cause compiler warning on 16-bit */
+ c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */
c->Nl=l;
n = c->num;
@@ -331,7 +331,7 @@ int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len)
if (len != 0)
{
p = (unsigned char *)c->data;
- c->num = len;
+ c->num = (unsigned int)len;
memcpy (p,data,len);
}
return 1;
@@ -383,6 +383,7 @@ int HASH_FINAL (unsigned char *md, HASH_CTX *c)
}
#ifndef MD32_REG_T
+#if defined(__alpha) || defined(__sparcv9) || defined(__mips)
#define MD32_REG_T long
/*
* This comment was originaly written for MD5, which is why it
@@ -400,9 +401,15 @@ int HASH_FINAL (unsigned char *md, HASH_CTX *c)
* Well, to be honest it should say that this *prevents*
* performance degradation.
* <appro@fy.chalmers.se>
- * Apparently there're LP64 compilers that generate better
- * code if A-D are declared int. Most notably GCC-x86_64
- * generates better code.
+ */
+#else
+/*
+ * Above is not absolute and there are LP64 compilers that
+ * generate better code if MD32_REG_T is defined int. The above
+ * pre-processor condition reflects the circumstances under which
+ * the conclusion was made and is subject to further extension.
* <appro@fy.chalmers.se>
*/
+#define MD32_REG_T int
+#endif
#endif
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