diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libkeccak/state.c | 2 | ||||
| -rw-r--r-- | src/test/test.c | 65 |
2 files changed, 62 insertions, 5 deletions
diff --git a/src/libkeccak/state.c b/src/libkeccak/state.c index a4178be..18ec2d9 100644 --- a/src/libkeccak/state.c +++ b/src/libkeccak/state.c @@ -67,7 +67,7 @@ void libkeccak_state_wipe(volatile libkeccak_state_t* restrict state) M = state->M; for (i = 0; i < 25; i++) S[i] = 0; - for (i = 0; i < state->mlen; i++) + for (i = 0; i < state->mptr; i++) M[i] = 0; } diff --git a/src/test/test.c b/src/test/test.c index b384595..23bd8be 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -23,7 +23,7 @@ /** - * Test functions in <libkeccak.h> + * Test functions in <libkeccak/hex.h> * * @return Zero on success, -1 on error */ @@ -67,14 +67,68 @@ static int test_hex(void) } +/** + * Test functions in <libkeccak/state.h> + * + * @param spec The specifications for the state + * @return Zero on success, -1 on error + */ +static int test_state(libkeccak_spec_t* restrict spec) +{ + libkeccak_state_t* restrict state; + libkeccak_state_t* restrict state2; + size_t marshal_size, marshalled_size, i, n; + char* restrict marshalled_data; + + if (state = libkeccak_state_create(spec), state == NULL) + return perror("libkeccak_state_initialise"), -1; + + n = state->mlen / 2; + for (i = 0; i < n; i++) + state->M[state->mptr++] = (char)(i & 255); + + if (state2 = libkeccak_state_duplicate(state), state2 == NULL) + return perror("libkeccak_state_duplicate"), -1; + + if (state->M[state->mptr - 1] != state2->M[state2->mptr - 1]) + return printf("Inconsistency found between original state and duplicate state.\n"), -1; + + marshal_size = libkeccak_state_marshal_size(state2); + if (marshalled_data = malloc(marshal_size), marshalled_data == NULL) + return perror("malloc"), -1; + + marshalled_size = libkeccak_state_marshal(state2, marshalled_data); + if (marshalled_size != marshal_size) + return printf("libkeccak_state_marshal returned an unexpected value.\n"), -1; + + libkeccak_state_free(state); + + if (state = malloc(sizeof(libkeccak_state_t)), state == NULL) + return perror("malloc"), -1; + marshalled_size = libkeccak_state_unmarshal(state, marshalled_data); + if (marshalled_size == 0) + return perror("libkeccak_state_unmarshal"), -1; + if (marshalled_size != marshal_size) + return printf("libkeccak_state_unmarshal returned an unexpected value.\n"), -1; + + if (libkeccak_state_unmarshal_skip(marshalled_data) != marshal_size) + return printf("libkeccak_state_unmarshal_skip returned an unexpected value.\n"), -1; + + if (state->M[state->mptr - 1] != state2->M[state2->mptr - 1]) + return printf("Inconsistency found between original state and unmarshalled state.\n"), -1; + + free(marshalled_data); + libkeccak_state_free(state); + libkeccak_state_free(state2); + return 0; +} + + int main(void) { libkeccak_generalised_spec_t gspec; libkeccak_spec_t spec; - if (test_hex()) - return 1; - libkeccak_generalised_spec_initialise(&gspec); if (libkeccak_degeneralise_spec(&gspec, &spec)) return printf("libkeccak_degeneralise_spec failed with all members at automatic.\n"), 1; @@ -92,6 +146,9 @@ int main(void) if (gspec.output != 512) return printf("Incorrect information\n"), 1; printf("\n"); + if (test_hex()) return 1; + if (test_state(&spec)) return 1; + return 0; } |