haskell/cryptonite
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fix sign-ess warning with string constants

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This commit is contained in:
Vincent Hanquez 2014-07-07 06:42:29 +01:00
parent a63005dcb1
commit bb3d38215f
1 changed files with 4 additions and 4 deletions
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8
cbits/cryptonite_chacha.c
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@ -41,10 +41,10 @@
a += b; d = rol32(d ^ a, 8); \ a += b; d = rol32(d ^ a, 8); \
c += d; b = rol32(b ^ c, 7); c += d; b = rol32(b ^ c, 7);
static const char sigma[16] = "expand 32-byte k"; static const uint8_t sigma[16] = "expand 32-byte k";
static const char tau[16] = "expand 16-byte k"; static const uint8_t tau[16] = "expand 16-byte k";
uint32_t load32(const uint8_t *p) static inline uint32_t load32(const uint8_t *p)
{ {
return le32_to_cpu(*((uint32_t *) p)); return le32_to_cpu(*((uint32_t *) p));
} }
@ -99,7 +99,7 @@ void cryptonite_chacha_init(cryptonite_chacha_state *st,
uint32_t keylen, const uint8_t *key, uint32_t keylen, const uint8_t *key,
uint32_t ivlen, const uint8_t *iv) uint32_t ivlen, const uint8_t *iv)
{ {
const char *constants = (keylen == 32) ? sigma : tau; const uint8_t *constants = (keylen == 32) ? sigma : tau;
int i; int i;
st->d[0] = load32(constants + 0); st->d[0] = load32(constants + 0);