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Dependents: AES_example shaun_larada Smartage
Fork of
Crypto
by 
Francois Berder
Diff: hash/SHA2_64.cpp
- Revision:
- 13:ac8e23b98dae
- Parent:
- 7:2dbbdfb08123
--- a/hash/SHA2_64.cpp Tue Apr 08 19:39:25 2014 +0000
+++ b/hash/SHA2_64.cpp Sun May 11 11:14:51 2014 +0000
@@ -15,8 +15,19 @@
static uint64_t revWord(uint64_t w)
{
+#ifdef __CC_ARM
return __rev(w >> 32)
| ((uint64_t)(__rev(w)) << 32);
+#else
+ return (w >> 56)
+ | ((w & 0x00FF000000000000) >> 40)
+ | ((w & 0x0000FF0000000000) >> 24)
+ | ((w & 0x000000FF00000000) >> 8)
+ | ((w & 0x00000000FF000000) << 8)
+ | ((w & 0x0000000000FF0000) << 24)
+ | ((w & 0x000000000000FF00) << 40)
+ | ((w & 0x00000000000000FF) << 56);
+#endif
}
#define ROTL(W,N) (((W) << (N)) | ((W) >> (64-(N))))
@@ -67,7 +78,7 @@
void SHA2_64::update(uint8_t *data, uint32_t length)
{
- if(length < 128-bufferLength)
+ if((int)length < 128-bufferLength)
{
memcpy(&buffer[bufferLength], data, length);
bufferLength += length;
@@ -83,7 +94,7 @@
computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer);
offset += 128;
}
- if(offset > length)
+ if(offset > (int)length)
offset -= 128;
bufferLength = length - offset;
memcpy(buffer, &data[offset], bufferLength);
@@ -351,4 +362,4 @@
*h52 += f;
*h62 += g;
*h72 += h;
-}
+}
\ No newline at end of file