diff options
Diffstat (limited to 'src/crypto/poly1305/poly1305_vec.c')
| -rw-r--r-- | src/crypto/poly1305/poly1305_vec.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/crypto/poly1305/poly1305_vec.c b/src/crypto/poly1305/poly1305_vec.c index 89fcacb..07578d0 100644 --- a/src/crypto/poly1305/poly1305_vec.c +++ b/src/crypto/poly1305/poly1305_vec.c @@ -727,8 +727,9 @@ void CRYPTO_poly1305_update(poly1305_state *state, const uint8_t *m, bytes -= want; m += want; st->leftover += want; - if ((st->leftover < 32) || (bytes == 0)) + if ((st->leftover < 32) || (bytes == 0)) { return; + } poly1305_first_block(st, st->buffer); st->leftover = 0; } @@ -742,8 +743,9 @@ void CRYPTO_poly1305_update(poly1305_state *state, const uint8_t *m, bytes -= want; m += want; st->leftover += want; - if (st->leftover < 64) + if (st->leftover < 64) { return; + } poly1305_blocks(st, st->buffer, 64); st->leftover = 0; } @@ -791,8 +793,9 @@ void CRYPTO_poly1305_finish(poly1305_state *state, uint8_t mac[16]) { s1 = r1 * (5 << 2); s2 = r2 * (5 << 2); - if (leftover < 16) + if (leftover < 16) { goto poly1305_donna_atmost15bytes; + } poly1305_donna_atleast16bytes: t0 = U8TO64_LE(m + 0); @@ -821,13 +824,15 @@ poly1305_donna_mul: m += 16; leftover -= 16; - if (leftover >= 16) + if (leftover >= 16) { goto poly1305_donna_atleast16bytes; + } /* final bytes */ poly1305_donna_atmost15bytes: - if (!leftover) + if (!leftover) { goto poly1305_donna_finish; + } m[leftover++] = 1; poly1305_block_zero(m + leftover, 16 - leftover); |