aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/libkeccak/digest.c32
-rw-r--r--src/test/test.c1
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
}