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Add testcases for SHA-512/224 and SHA-512/256
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Signed-off-by: Ingo Franzki <[email protected]>
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@ifranzki @p-steuer
ifranzki authored and p-steuer committed Aug 20, 2018
1 parent 90446f2 commit 1c21758
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Showing 3 changed files with 1,223 additions and 3 deletions.
184 changes: 181 additions & 3 deletions test/sha_test.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,8 @@ static int sha224_new_api_test(test_t * test);
static int sha256_new_api_test(test_t * test);
static int sha384_new_api_test(test_t * test);
static int sha512_new_api_test(test_t * test);
static int sha512_224_new_api_test(test_t * test);
static int sha512_256_new_api_test(test_t * test);

static int sha3_224_api_test(test_t * test);
static int sha3_256_api_test(test_t * test);
Expand Down Expand Up @@ -159,6 +161,14 @@ int main(int argc, char *argv[])
V_(printf("SHA512 ...\n"));
rc = sha512_new_api_test(curr_test);
break;
case SHA512_224:
V_(printf("SHA512/224 ...\n"));
rc = sha512_224_new_api_test(curr_test);
break;
case SHA512_256:
V_(printf("SHA512/256 ...\n"));
rc = sha512_256_new_api_test(curr_test);
break;
case SHA3_224:
V_(printf("SHA3-224 ...\n"));
rc = sha3_224_api_test(curr_test);
Expand Down Expand Up @@ -266,19 +276,25 @@ static int read_test_data(FILE * test_data, int sha3_flag)
test_t tmp_test = new_test_t();
unsigned int current_type = NO_TYPE_SET;
unsigned int current_msg_digest_length = NO_LENGTH_SET;
char parsed_type[20];

unsigned int line_number = 0;

char *tmp = NULL;
char *tmp2 = NULL;
search_term = MSG_LENGTH;
memset(parsed_type, 0, sizeof(parsed_type));

while (fgets(buffer, (int)sizeof buffer, test_data) != NULL) {

line_number++;

/* remove comments */
if ((tmp = memchr(buffer, (int)'#', strlen(buffer))) != NULL)
if ((tmp = memchr(buffer, (int)'#', strlen(buffer))) != NULL) {
if ((tmp2 = strstr(buffer, "SHA-512/")) != NULL)
strncpy(parsed_type, tmp2, strlen("SHA-512/XXX"));
memset(tmp, 0, strlen(tmp));
}

/* scan for: type/msg_digest_length */
if (((sscanf(buffer, "[L = %u]", &current_msg_digest_length))
Expand All @@ -302,10 +318,14 @@ static int read_test_data(FILE * test_data, int sha3_flag)
current_type = SHA1;
break;
case SHA224_HASH_LENGTH:
current_type = sha3_flag ? SHA3_224 : SHA224;
current_type = sha3_flag ? SHA3_224 :
strcmp(parsed_type, "SHA-512/224") == 0
? SHA512_224 : SHA224;
break;
case SHA256_HASH_LENGTH:
current_type = sha3_flag ? SHA3_256 : SHA256;
current_type = sha3_flag ? SHA3_256 :
strcmp(parsed_type, "SHA-512/256") == 0
? SHA512_256 : SHA256;
break;
case SHA384_HASH_LENGTH:
current_type = sha3_flag ? SHA3_384 : SHA384;
Expand Down Expand Up @@ -849,6 +869,164 @@ static int sha512_new_api_test(test_t * test)
return TEST_SUCC;
}

static int sha512_224_new_api_test(test_t * test)
{
sha512_context_t sha512_context;
int rc = 0;
size_t off;
unsigned char output[SHA512_224_HASH_LENGTH];
time_t seed;
int i;

srand(time(&seed));

if (test->msg_digest_length != SHA512_224_HASH_LENGTH)
CRITICAL_ERROR("this shouldn't happen.");

rc = (int)ica_sha512_224(SHA_MSG_PART_ONLY, test->msg_length, test->msg,
&sha512_context, output);

if (rc != 0) {
V_(printf("ica_sha512_224 failed with errno %d (0x%x).\n", rc,
(unsigned int)rc));
return TEST_FAIL;
}

VV_(printf("message digest (new api)\n"));
dump_array(output, SHA512_224_HASH_LENGTH);

if (memcmp(output, test->msg_digest, SHA512_224_HASH_LENGTH) != 0) {
V_(printf("output is not what it should be.\n"));
return TEST_FAIL;
}

if (test->msg_length <= SHA512_BLOCK_SIZE)
return TEST_SUCC;

rc = (int)ica_sha512_224(SHA_MSG_PART_FIRST, SHA512_BLOCK_SIZE,
test->msg, &sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_224 %s failed with errno %d (0x%x).\n",
"SHA_MSG_PART_FIRST", rc, (unsigned int)rc));
return TEST_FAIL;
}

for (off = SHA512_BLOCK_SIZE;
off < test->msg_length - SHA512_BLOCK_SIZE;) {
i = rand()
% ((test->msg_length - off) / SHA512_BLOCK_SIZE + 1);
rc = (int)ica_sha512_224(SHA_MSG_PART_MIDDLE,
i * SHA512_BLOCK_SIZE,
test->msg + off,
&sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_224 %s failed"
" with errno %d (0x%x).\n",
"SHA_MSG_PART_MIDDLE", rc,
(unsigned int)rc));
return TEST_FAIL;
}
off += i * SHA512_BLOCK_SIZE;
}

rc = (int)ica_sha512_224(SHA_MSG_PART_FINAL, test->msg_length - off,
test->msg + off, &sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_224 %s failed with errno %d (0x%x).\n",
"SHA_MSG_PART_FINAL", rc, (unsigned int)rc));
return TEST_FAIL;
}

VV_(printf("message digest\n"));
dump_array(output, SHA512_224_HASH_LENGTH);

if (memcmp(output, test->msg_digest, SHA512_224_HASH_LENGTH) != 0) {
V_(printf("output is not what it should be.\n"));
return TEST_FAIL;
}

return TEST_SUCC;
}

static int sha512_256_new_api_test(test_t * test)
{
sha512_context_t sha512_context;
int rc = 0;
size_t off;
unsigned char output[SHA512_256_HASH_LENGTH];
time_t seed;
int i;

srand(time(&seed));

if (test->msg_digest_length != SHA512_256_HASH_LENGTH)
CRITICAL_ERROR("this shouldn't happen.");

rc = (int)ica_sha512_256(SHA_MSG_PART_ONLY, test->msg_length, test->msg,
&sha512_context, output);

if (rc != 0) {
V_(printf("ica_sha512_256 failed with errno %d (0x%x).\n", rc,
(unsigned int)rc));
return TEST_FAIL;
}

VV_(printf("message digest (new api)\n"));
dump_array(output, SHA512_256_HASH_LENGTH);

if (memcmp(output, test->msg_digest, SHA512_256_HASH_LENGTH) != 0) {
V_(printf("output is not what it should be.\n"));
return TEST_FAIL;
}

if (test->msg_length <= SHA512_BLOCK_SIZE)
return TEST_SUCC;

rc = (int)ica_sha512_256(SHA_MSG_PART_FIRST, SHA512_BLOCK_SIZE,
test->msg, &sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_256 %s failed with errno %d (0x%x).\n",
"SHA_MSG_PART_FIRST", rc, (unsigned int)rc));
return TEST_FAIL;
}

for (off = SHA512_BLOCK_SIZE;
off < test->msg_length - SHA512_BLOCK_SIZE;) {
i = rand()
% ((test->msg_length - off) / SHA512_BLOCK_SIZE + 1);
rc = (int)ica_sha512_256(SHA_MSG_PART_MIDDLE,
i * SHA512_BLOCK_SIZE,
test->msg + off,
&sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_256 %s failed"
" with errno %d (0x%x).\n",
"SHA_MSG_PART_MIDDLE", rc,
(unsigned int)rc));
return TEST_FAIL;
}
off += i * SHA512_BLOCK_SIZE;
}

rc = (int)ica_sha512_256(SHA_MSG_PART_FINAL, test->msg_length - off,
test->msg + off, &sha512_context, output);
if (rc != 0) {
V_(printf("ica_sha512_256 %s failed with errno %d (0x%x).\n",
"SHA_MSG_PART_FINAL", rc, (unsigned int)rc));
return TEST_FAIL;
}

VV_(printf("message digest\n"));
dump_array(output, SHA512_256_HASH_LENGTH);

if (memcmp(output, test->msg_digest, SHA512_256_HASH_LENGTH) != 0) {
V_(printf("output is not what it should be.\n"));
return TEST_FAIL;
}

return TEST_SUCC;
}

static int sha3_224_api_test(test_t * test)
{
sha3_224_context_t sha3_224_context;
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