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LibCrypto: Add the SHA-384 hash algorithm

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This is a truncated version of SHA-512, so it was fairly trivial.
This commit is contained in:
DexesTTP 2021-05-17 22:24:32 +02:00 • committed by Andreas Kling
parent b985eb1613
commit 2c1916dd8d
4 changed files with 271 additions and 0 deletions
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65
Userland/Utilities/test-crypto.cpp
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@ -64,6 +64,7 @@ static int aes_gcm_tests();
static int md5_tests();
static int sha1_tests();
static int sha256_tests();
static int sha384_tests();
static int sha512_tests();
// Authentication
@ -269,6 +270,15 @@ static void hmac_sha256(const char* message, size_t len)
print_buffer({ mac.data, hmac.digest_size() }, -1);
}
static void sha384(const char* message, size_t len)
{
auto digest = Crypto::Hash::SHA384::hash((const u8*)message, len);
if (binary)
printf("%.*s", (int)Crypto::Hash::SHA384::digest_size(), digest.data);
else
print_buffer({ digest.data, Crypto::Hash::SHA384::digest_size() }, -1);
}
static void sha512(const char* message, size_t len)
{
auto digest = Crypto::Hash::SHA512::hash((const u8*)message, len);
@ -344,6 +354,11 @@ auto main(int argc, char** argv) -> int
return sha256_tests();
return run(sha256);
}
if (suite_sv == "SHA384") {
if (run_tests)
return sha384_tests();
return run(sha384);
}
if (suite_sv == "SHA512") {
if (run_tests)
return sha512_tests();
@ -443,6 +458,7 @@ auto main(int argc, char** argv) -> int
md5_tests();
sha1_tests();
sha256_tests();
sha384_tests();
sha512_tests();
hmac_md5_tests();
@ -568,6 +584,9 @@ static void sha1_test_hash();
static void sha256_test_name();
static void sha256_test_hash();
static void sha384_test_name();
static void sha384_test_hash();
static void sha512_test_name();
static void sha512_test_hash();
@ -1698,6 +1717,52 @@ static void hmac_sha256_test_process()
}
}
static int sha384_tests()
{
sha384_test_name();
sha384_test_hash();
return g_some_test_failed ? 1 : 0;
}
static void sha384_test_name()
{
I_TEST((SHA384 class name));
Crypto::Hash::SHA384 sha;
if (sha.class_name() != "SHA384") {
FAIL(Invalid class name);
printf("%s\n", sha.class_name().characters());
} else
PASS;
}
static void sha384_test_hash()
{
{
I_TEST((SHA384 Hashing | "Well hello friends"));
u8 result[] {
0x2f, 0x01, 0x8e, 0x9a, 0x4f, 0xd1, 0x36, 0xb9, 0x0f, 0xcc, 0x21, 0xde, 0x1a, 0xd4, 0x49, 0x51, 0x57, 0x82, 0x86, 0x84, 0x54, 0x09, 0x82, 0x7b, 0x54, 0x56, 0x93, 0xac, 0x2c, 0x46, 0x0c, 0x1f, 0x5e, 0xec, 0xe0, 0xf7, 0x8b, 0x0b, 0x84, 0x27, 0xc8, 0xb8, 0xbe, 0x49, 0xce, 0x8f, 0x1c, 0xff
};
auto digest = Crypto::Hash::SHA384::hash("Well hello friends");
if (memcmp(result, digest.data, Crypto::Hash::SHA384::digest_size()) != 0) {
FAIL(Invalid hash);
print_buffer({ digest.data, Crypto::Hash::SHA384::digest_size() }, -1);
} else
PASS;
}
{
I_TEST((SHA384 Hashing | ""));
u8 result[] {
0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38, 0x4c, 0xd9, 0x32, 0x7e, 0xb1, 0xb1, 0xe3, 0x6a, 0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43, 0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda, 0x27, 0x4e, 0xde, 0xbf, 0xe7, 0x6f, 0x65, 0xfb, 0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b
};
auto digest = Crypto::Hash::SHA384::hash("");
if (memcmp(result, digest.data, Crypto::Hash::SHA384::digest_size()) != 0) {
FAIL(Invalid hash);
print_buffer({ digest.data, Crypto::Hash::SHA384::digest_size() }, -1);
} else
PASS;
}
}
static int sha512_tests()
{
sha512_test_name();