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-rw-r--r--cipher/des.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/cipher/des.c b/cipher/des.c
index 756c1461c..670ba6598 100644
--- a/cipher/des.c
+++ b/cipher/des.c
@@ -429,15 +429,15 @@ static byte weak_keys[64][8] =
/*
* Macros to convert 8 bytes from/to 32bit words.
*/
-#define READ_64BIT_DATA(data, left, right) \
- left = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; \
- right = (data[4] << 24) | (data[5] << 16) | (data[6] << 8) | data[7];
+#define READ_64BIT_DATA(data, left, right) \
+ left = ((u32)data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; \
+ right = ((u32)data[4] << 24) | (data[5] << 16) | (data[6] << 8) | data[7];
-#define WRITE_64BIT_DATA(data, left, right) \
- data[0] = (left >> 24) &0xff; data[1] = (left >> 16) &0xff; \
- data[2] = (left >> 8) &0xff; data[3] = left &0xff; \
- data[4] = (right >> 24) &0xff; data[5] = (right >> 16) &0xff; \
- data[6] = (right >> 8) &0xff; data[7] = right &0xff;
+#define WRITE_64BIT_DATA(data, left, right) \
+ data[0] = (left >> 24) &0xff; data[1] = (left >> 16) &0xff; \
+ data[2] = (left >> 8) &0xff; data[3] = left &0xff; \
+ data[4] = (right >> 24) &0xff; data[5] = (right >> 16) &0xff; \
+ data[6] = (right >> 8) &0xff; data[7] = right &0xff;
/*
* Handy macros for encryption and decryption of data
@@ -452,7 +452,7 @@ static void
burn_stack (int bytes)
{
char buf[64];
-
+
wipememory(buf,sizeof buf);
bytes -= sizeof buf;
if (bytes > 0)
@@ -960,7 +960,7 @@ do_tripledes_setkey ( void *ctx, const byte *key, unsigned keylen )
burn_stack (64);
return G10ERR_WEAK_KEY;
}
- burn_stack (64);
+ burn_stack (64);
return 0;
}