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((unsigned long long) 1) -> 1ULL

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This commit is contained in:
Frank Denis 2016-04-02 00:57:33 +02:00
parent 42535e0b40
commit ca71815db3
1 changed files with 2 additions and 2 deletions
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4
src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna64.h
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@ -65,7 +65,7 @@ poly1305_init(poly1305_state_internal_t *st, const unsigned char key[32])
static void
poly1305_blocks(poly1305_state_internal_t *st, const unsigned char *m, unsigned long long bytes)
{
const unsigned long long hibit = (st->final) ? 0 : ((unsigned long long)1 << 40); /* 1 << 128 */
const unsigned long long hibit = (st->final) ? 0ULL : (1ULL << 40); /* 1 << 128 */
unsigned long long r0,r1,r2;
unsigned long long s1,s2;
unsigned long long h0,h1,h2;
@ -149,7 +149,7 @@ poly1305_finish(poly1305_state_internal_t *st, unsigned char mac[16])
/* compute h + -p */
g0 = h0 + 5; c = (g0 >> 44); g0 &= 0xfffffffffff;
g1 = h1 + c; c = (g1 >> 44); g1 &= 0xfffffffffff;
g2 = h2 + c - ((unsigned long long)1 << 42);
g2 = h2 + c - (1ULL << 42);
/* select h if h < p, or h + -p if h >= p */
c = (g2 >> ((sizeof(unsigned long long) * 8) - 1)) - 1;