diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libkeccak/digest.c | 32 | ||||
| -rw-r--r-- | src/test/test.c | 1 |
2 files changed, 20 insertions, 13 deletions
diff --git a/src/libkeccak/digest.c b/src/libkeccak/digest.c index 7505827..228e6c0 100644 --- a/src/libkeccak/digest.c +++ b/src/libkeccak/digest.c @@ -21,15 +21,20 @@ /** + * X-macro-enabled listing of all intergers in [0, 4] + */ +#define LIST_5 X(0) X(1) X(2) X(3) X(4) + +/** * X-macro-enabled listing of all intergers in [0, 7] */ -#define LIST_8 X(0) X(1) X(2) X(3) X(4) X(5) X(6) X(7) +#define LIST_8 LIST_5 X(5) X(6) X(7) /** * X-macro-enabled listing of all intergers in [0, 23] */ #define LIST_24 LIST_8 X(8) X(9) X(10) X(11) X(12) X(13) X(14) X(15) \ - X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) X(24) + X(16) X(17) X(18) X(19) X(20) X(21) X(22) X(23) /** * X-macro-enabled listing of all intergers in [0, 24] @@ -145,7 +150,7 @@ void libkeccak_f_round64(libkeccak_state_t* restrict state, int_fast64_t rc) /* θ step (step 1 and 2 of 3). */ #define X(N) C[N] = (A[N * 5] ^ A[N * 5 + 1]) ^ (A[N * 5 + 2] ^ A[N * 5 + 3]) ^ A[N * 5 + 4]; - LIST_25 + LIST_5 #undef X da = C[4] ^ rotate64(C[1], 1); @@ -265,11 +270,11 @@ void libkeccak_pad10star1(libkeccak_state_t* restrict state, size_t bits) } else { - len = ++nrf; + len = ++nrf << 3; len = (len - (len % r) + (r - 8)) >> 3; state->mptr = len + 1; - state->M[nrf] = b; + state->M[nrf - 1] = b; __builtin_memset(state->M + nrf, 0, (len - nrf) * sizeof(char)); state->M[len] = (char)0x80; } @@ -416,25 +421,26 @@ int libkeccak_digest(libkeccak_state_t* restrict state, char* restrict msg, size state->M = new; } + if (msglen) + __builtin_memcpy(state->M + state->mptr, message, msglen * sizeof(char)); + state->mptr += msglen; + if (bits) - state->M[msglen] = message[msglen]; + state->M[state->mptr] = message[msglen]; if (__builtin_expect(!!suffix_len, 1)) { if (bits == 0) - state->M[msglen] = 0; + state->M[state->mptr] = 0; while (suffix_len--) { - state->M[msglen] |= (char)((*suffix++ & 1) << bits++); + state->M[state->mptr] |= (char)((*suffix++ & 1) << bits++); if (bits == 8) - bits = 0, state->M[++msglen] = 0; + bits = 0, state->M[++(state->mptr)] = 0; } } if (bits) - msglen++; + state->mptr++; - if (msglen) - __builtin_memcpy(state->M + state->mptr, message, msglen * sizeof(char)); - state->mptr += msglen; libkeccak_pad10star1(state, bits); libkeccak_absorption_phase(state, state->mptr); diff --git a/src/test/test.c b/src/test/test.c index d2009d6..f8f6aee 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -196,6 +196,7 @@ static int test_digest(void) "15b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26"; if (sha3(512, "")) return -1; + printf("\n"); return 0; #undef sha3 } |