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mirror of https://github.com/veracrypt/VeraCrypt.git synced 2025-11-11 02:58:02 -06:00

Windows: Add various checks to address Coverity reported issues.

This commit is contained in:
Mounir IDRASSI
2022-03-26 20:03:19 +01:00
parent a0809fe85c
commit 762065917f
11 changed files with 105 additions and 28 deletions

View File

@@ -1519,12 +1519,20 @@ BOOL test_hmac_sha256 ()
for (i = 0; i < sizeof (hmac_sha256_test_data) / sizeof(char *); i++)
{
char digest[1024]; /* large enough to hold digets and test vector inputs */
memcpy (digest, hmac_sha256_test_data[i], strlen (hmac_sha256_test_data[i]));
hmac_sha256 (hmac_sha256_test_keys[i], (int) strlen (hmac_sha256_test_keys[i]), digest, (int) strlen (hmac_sha256_test_data[i]));
if (memcmp (digest, hmac_sha256_test_vectors[i], SHA256_DIGESTSIZE) != 0)
return FALSE;
size_t dataLen = strlen (hmac_sha256_test_data[i]);
if (dataLen <= sizeof(digest))
{
memcpy (digest, hmac_sha256_test_data[i], dataLen);
hmac_sha256 (hmac_sha256_test_keys[i], (int) strlen (hmac_sha256_test_keys[i]), digest, (int) dataLen);
if (memcmp (digest, hmac_sha256_test_vectors[i], SHA256_DIGESTSIZE) != 0)
return FALSE;
else
nTestsPerformed++;
}
else
nTestsPerformed++;
{
return FALSE;
}
}
return (nTestsPerformed == 6);
@@ -1538,12 +1546,20 @@ BOOL test_hmac_sha512 ()
for (i = 0; i < sizeof (hmac_sha512_test_data) / sizeof(char *); i++)
{
char digest[1024]; /* large enough to hold digets and test vector inputs */
memcpy (digest, hmac_sha512_test_data[i], (int) strlen (hmac_sha512_test_data[i]));
hmac_sha512 (hmac_sha512_test_keys[i], (int) strlen (hmac_sha512_test_keys[i]), digest, (int) strlen (hmac_sha512_test_data[i]));
if (memcmp (digest, hmac_sha512_test_vectors[i], SHA512_DIGESTSIZE) != 0)
return FALSE;
size_t dataLen = strlen (hmac_sha512_test_data[i]);
if (dataLen <= sizeof(digest))
{
memcpy (digest, hmac_sha512_test_data[i], dataLen );
hmac_sha512 (hmac_sha512_test_keys[i], (int) strlen (hmac_sha512_test_keys[i]), digest, (int) dataLen);
if (memcmp (digest, hmac_sha512_test_vectors[i], SHA512_DIGESTSIZE) != 0)
return FALSE;
else
nTestsPerformed++;
}
else
nTestsPerformed++;
{
return FALSE;
}
}
return (nTestsPerformed == 6);
@@ -1557,12 +1573,20 @@ BOOL test_hmac_blake2s ()
for (i = 0; i < sizeof (hmac_blake2s_test_data) / sizeof(char *); i++)
{
char digest[1024]; /* large enough to hold digets and test vector inputs */
memcpy (digest, hmac_blake2s_test_data[i], strlen (hmac_blake2s_test_data[i]));
hmac_blake2s (hmac_blake2s_test_keys[i], (int) strlen (hmac_blake2s_test_keys[i]), digest, (int) strlen (hmac_blake2s_test_data[i]));
if (memcmp (digest, hmac_blake2s_test_vectors[i], BLAKE2S_DIGESTSIZE) != 0)
return FALSE;
size_t dataLen = strlen (hmac_blake2s_test_data[i]);
if (dataLen <= sizeof(digest))
{
memcpy (digest, hmac_blake2s_test_data[i], dataLen);
hmac_blake2s (hmac_blake2s_test_keys[i], (int) strlen (hmac_blake2s_test_keys[i]), digest, (int) dataLen);
if (memcmp (digest, hmac_blake2s_test_vectors[i], BLAKE2S_DIGESTSIZE) != 0)
return FALSE;
else
nTestsPerformed++;
}
else
nTestsPerformed++;
{
return FALSE;
}
}
return (nTestsPerformed == 6);