Add more TurboSHAKE unit tests.

src/hashes/sha3_test.c

@@ -388,6 +388,84 @@ int sha3_shake_test(void)
 #endif
 }
 
+#if defined LTC_TURBO_SHAKE
+static LTC_INLINE int s_turbo_shake_generate_ptn(unsigned char* buffer, long offset, long amount)
+{
+   long i;
+
+   LTC_ARGCHK(buffer != NULL || amount == 0);
+   LTC_ARGCHK(offset >= 0);
+   LTC_ARGCHK(amount >= 0);
+
+   for(i = 0; i != amount; ++i)
+   {
+      buffer[i] = ((unsigned char)(((offset + i) % 0xfb) & 0xff));
+   }
+   return CRYPT_OK;
+}
+#endif
+
+#ifdef LTC_TURBO_SHAKE
+typedef struct turbo_shake_test_case {
+   int bits_count;
+   unsigned long input_bytes_count, skip_digest_bytes, digest_bytes_count;
+   const char *expected_digest_hex;
+} turbo_shake_test_case;
+
+static LTC_INLINE int s_turbo_shake_test_one(const turbo_shake_test_case *testcase, int counter)
+{
+   int err;
+   hash_state md;
+   unsigned long offset;
+   unsigned long rem;
+   unsigned long count;
+   unsigned char input[1024];
+   unsigned char digest[64];
+   const char *expected_hex;
+   unsigned char expected_digest_bin[sizeof(digest)];
+   unsigned long decoded;
+
+   LTC_ARGCHK(testcase != NULL);
+   LTC_ARGCHK(testcase->bits_count == 128 || testcase->bits_count == 256);
+   LTC_ARGCHK(testcase->digest_bytes_count >= 1);
+   LTC_ARGCHK(testcase->expected_digest_hex && testcase->expected_digest_hex[0] != '\0');
+   LTC_ARGCHK(counter >= 0);
+
+   if ((err = turbo_shake_init(&md, testcase->bits_count)) != CRYPT_OK) return err;
+   offset = 0;
+   rem = testcase->input_bytes_count;
+   do
+   {
+      count = rem < sizeof(input) ? rem : sizeof(input);
+      if ((err = s_turbo_shake_generate_ptn(input, offset, count)) != CRYPT_OK) return err;
+      if ((err = turbo_shake_process(&md, input, count)) != CRYPT_OK) return err;
+      offset += count;
+      rem -= count;
+   }while(rem != 0);
+   rem = testcase->skip_digest_bytes;
+   do
+   {
+      count = rem < sizeof(digest) ? rem : sizeof(digest);
+      if ((err = turbo_shake_done(&md, digest, count)) != CRYPT_OK) return err;
+      rem -= count;
+   }while(rem != 0);
+   rem = testcase->digest_bytes_count;
+   expected_hex = testcase->expected_digest_hex;
+   do
+   {
+      count = rem < sizeof(digest) ? rem : sizeof(digest);
+      decoded = count;
+      if ((err = base16_decode(expected_hex, count * 2, expected_digest_bin, &decoded)) != CRYPT_OK) return err;
+      if (decoded != (unsigned long)count) return CRYPT_ERROR;
+      if ((err = turbo_shake_done(&md, digest, count)) != CRYPT_OK) return err;
+      LTC_COMPARE_TESTVECTOR(digest, count, expected_digest_bin, count, "TurboSHAKE", counter);
+      rem -= count;
+      expected_hex += count * 2;
+   }while(rem != 0);
+   return CRYPT_OK;
+}
+#endif
+
 #ifdef LTC_TURBO_SHAKE
 int turbo_shake_test(void)
 {
@@ -395,154 +473,37 @@ int turbo_shake_test(void)
    return CRYPT_NOP;
 #else
    int counter;
-   unsigned char hash[64];
-   hash_state c;
-   int i;
+   int err;
 
    /* https://datatracker.ietf.org/doc/html/rfc9861#name-test-vectors */
    /* https://www.rfc-editor.org/rfc/rfc9861.txt */
-   const unsigned char turbo_shake_input_single_zero[] = {
-      0x00,
-   };
-   const unsigned char turbo_shake_input_ptn_17_pow_1[] = {
-      0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-      0x10,
-   };
-   const unsigned char turbo_shake_input_ptn_17_pow_2[] = {
-      0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-      0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-      0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
-      0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
-      0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
-      0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-      0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
-      0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
-      0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
-      0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
-      0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
-      0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
-      0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
-      0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
-      0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
-      0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
-      0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-      0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-      0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
-   };
-
-   const unsigned char turbo_shake_128_empty[64] = {
-      0x1e, 0x41, 0x5f, 0x1c, 0x59, 0x83, 0xaf, 0xf2, 0x16, 0x92, 0x17, 0x27, 0x7d, 0x17, 0xbb, 0x53,
-      0x8c, 0xd9, 0x45, 0xa3, 0x97, 0xdd, 0xec, 0x54, 0x1f, 0x1c, 0xe4, 0x1a, 0xf2, 0xc1, 0xb7, 0x4c,
-      0x3e, 0x8c, 0xca, 0xe2, 0xa4, 0xda, 0xe5, 0x6c, 0x84, 0xa0, 0x4c, 0x23, 0x85, 0xc0, 0x3c, 0x15,
-      0xe8, 0x19, 0x3b, 0xdf, 0x58, 0x73, 0x73, 0x63, 0x32, 0x16, 0x91, 0xc0, 0x54, 0x62, 0xc8, 0xdf,
-   };
-   const unsigned char turbo_shake_128_empty_10032[32] = {
-      0xa3, 0xb9, 0xb0, 0x38, 0x59, 0x00, 0xce, 0x76, 0x1f, 0x22, 0xae, 0xd5, 0x48, 0xe7, 0x54, 0xda,
-      0x10, 0xa5, 0x24, 0x2d, 0x62, 0xe8, 0xc6, 0x58, 0xe3, 0xf3, 0xa9, 0x23, 0xa7, 0x55, 0x56, 0x07,
-   };
-   const unsigned char turbo_shake_128_single_zero_byte[32] = {
-      0x55, 0xce, 0xdd, 0x6f, 0x60, 0xaf, 0x7b, 0xb2, 0x9a, 0x40, 0x42, 0xae, 0x83, 0x2e, 0xf3, 0xf5,
-      0x8d, 0xb7, 0x29, 0x9f, 0x89, 0x3e, 0xbb, 0x92, 0x47, 0x24, 0x7d, 0x85, 0x69, 0x58, 0xda, 0xa9,
-   };
-   const unsigned char turbo_shake_128_ptn_pow_1[32] = {
-      0x9c, 0x97, 0xd0, 0x36, 0xa3, 0xba, 0xc8, 0x19, 0xdb, 0x70, 0xed, 0xe0, 0xca, 0x55, 0x4e, 0xc6,
-      0xe4, 0xc2, 0xa1, 0xa4, 0xff, 0xbf, 0xd9, 0xec, 0x26, 0x9c, 0xa6, 0xa1, 0x11, 0x16, 0x12, 0x33,
-   };
-   const unsigned char turbo_shake_128_ptn_pow_2[32] = {
-      0x96, 0xc7, 0x7c, 0x27, 0x9e, 0x01, 0x26, 0xf7, 0xfc, 0x07, 0xc9, 0xb0, 0x7f, 0x5c, 0xda, 0xe1,
-      0xe0, 0xbe, 0x60, 0xbd, 0xbe, 0x10, 0x62, 0x00, 0x40, 0xe7, 0x5d, 0x72, 0x23, 0xa6, 0x24, 0xd2,
-   };
 
-   const unsigned char turbo_shake_256_empty[64] = {
-      0x36, 0x7a, 0x32, 0x9d, 0xaf, 0xea, 0x87, 0x1c, 0x78, 0x02, 0xec, 0x67, 0xf9, 0x05, 0xae, 0x13,
-      0xc5, 0x76, 0x95, 0xdc, 0x2c, 0x66, 0x63, 0xc6, 0x10, 0x35, 0xf5, 0x9a, 0x18, 0xf8, 0xe7, 0xdb,
-      0x11, 0xed, 0xc0, 0xe1, 0x2e, 0x91, 0xea, 0x60, 0xeb, 0x6b, 0x32, 0xdf, 0x06, 0xdd, 0x7f, 0x00,
-      0x2f, 0xba, 0xfa, 0xbb, 0x6e, 0x13, 0xec, 0x1c, 0xc2, 0x0d, 0x99, 0x55, 0x47, 0x60, 0x0d, 0xb0,
-   };
-   const unsigned char turbo_shake_256_empty_10032[32] = {
-      0xab, 0xef, 0xa1, 0x16, 0x30, 0xc6, 0x61, 0x26, 0x92, 0x49, 0x74, 0x26, 0x85, 0xec, 0x08, 0x2f,
-      0x20, 0x72, 0x65, 0xdc, 0xcf, 0x2f, 0x43, 0x53, 0x4e, 0x9c, 0x61, 0xba, 0x0c, 0x9d, 0x1d, 0x75,
-   };
-   const unsigned char turbo_shake_256_single_zero_byte[64] = {
-      0x3e, 0x17, 0x12, 0xf9, 0x28, 0xf8, 0xea, 0xf1, 0x05, 0x46, 0x32, 0xb2, 0xaa, 0x0a, 0x24, 0x6e,
-      0xd8, 0xb0, 0xc3, 0x78, 0x72, 0x8f, 0x60, 0xbc, 0x97, 0x04, 0x10, 0x15, 0x5c, 0x28, 0x82, 0x0e,
-      0x90, 0xcc, 0x90, 0xd8, 0xa3, 0x00, 0x6a, 0xa2, 0x37, 0x2c, 0x5c, 0x5e, 0xa1, 0x76, 0xb0, 0x68,
-      0x2b, 0xf2, 0x2b, 0xae, 0x74, 0x67, 0xac, 0x94, 0xf7, 0x4d, 0x43, 0xd3, 0x9b, 0x04, 0x82, 0xe2,
-   };
-   const unsigned char turbo_shake_256_ptn_pow_1[64] = {
-      0xb3, 0xba, 0xb0, 0x30, 0x0e, 0x6a, 0x19, 0x1f, 0xbe, 0x61, 0x37, 0x93, 0x98, 0x35, 0x92, 0x35,
-      0x78, 0x79, 0x4e, 0xa5, 0x48, 0x43, 0xf5, 0x01, 0x10, 0x90, 0xfa, 0x2f, 0x37, 0x80, 0xa9, 0xe5,
-      0xcb, 0x22, 0xc5, 0x9d, 0x78, 0xb4, 0x0a, 0x0f, 0xbf, 0xf9, 0xe6, 0x72, 0xc0, 0xfb, 0xe0, 0x97,
-      0x0b, 0xd2, 0xc8, 0x45, 0x09, 0x1c, 0x60, 0x44, 0xd6, 0x87, 0x05, 0x4d, 0xa5, 0xd8, 0xe9, 0xc7,
+   const turbo_shake_test_case testcases[] = {
+      { 128,                 0,     0, 32, "1e415f1c5983aff2169217277d17bb538cd945a397ddec541f1ce41af2c1b74c" },
+      { 128,                 0,     0, 64, "1e415f1c5983aff2169217277d17bb538cd945a397ddec541f1ce41af2c1b74c3e8ccae2a4dae56c84a04c2385c03c15e8193bdf58737363321691c05462c8df" },
+      { 128,                 0, 10000, 32, "a3b9b0385900ce761f22aed548e754da10a5242d62e8c658e3f3a923a7555607" },
+      { 128,                 1,     0, 32, "55cedd6f60af7bb29a4042ae832ef3f58db7299f893ebb9247247d856958daa9" },
+      { 128,                17,     0, 32, "9c97d036a3bac819db70ede0ca554ec6e4c2a1a4ffbfd9ec269ca6a111161233" },
+      { 128,             17*17,     0, 32, "96c77c279e0126f7fc07c9b07f5cdae1e0be60bdbe10620040e75d7223a624d2" },
+      { 128,          17*17*17,     0, 32, "d4976eb56bcf118520582b709f73e1d6853e001fdaf80e1b13e0d0599d5fb372" },
+      { 128,       17*17*17*17,     0, 32, "da67c7039e98bf530cf7a37830c6664e14cbab7f540f58403b1b82951318ee5c" },
+      { 128,    17*17*17*17*17,     0, 32, "b97a906fbf83ef7c812517abf3b2d0aea0c4f60318ce11cf103925127f59eecd" },
+      { 128, 17*17*17*17*17*17,     0, 32, "35cd494adeded2f25239af09a7b8ef0c4d1ca4fe2d1ac370fa63216fe7b4c2b1" },
+      { 256,                 0,     0, 64, "367a329dafea871c7802ec67f905ae13c57695dc2c6663c61035f59a18f8e7db11edc0e12e91ea60eb6b32df06dd7f002fbafabb6e13ec1cc20d995547600db0" },
+      { 256,                 0, 10000, 32, "abefa11630c661269249742685ec082f207265dccf2f43534e9c61ba0c9d1d75" },
+      { 256,                 1,     0, 64, "3e1712f928f8eaf1054632b2aa0a246ed8b0c378728f60bc970410155c28820e90cc90d8a3006aa2372c5c5ea176b0682bf22bae7467ac94f74d43d39b0482e2" },
+      { 256,                17,     0, 64, "b3bab0300e6a191fbe6137939835923578794ea54843f5011090fa2f3780a9e5cb22c59d78b40a0fbff9e672c0fbe0970bd2c845091c6044d687054da5d8e9c7" },
+      { 256,             17*17,     0, 64, "66b810db8e90780424c0847372fdc95710882fde31c6df75beb9d4cd9305cfcae35e7b83e8b7e6eb4b78605880116316fe2c078a09b94ad7b8213c0a738b65c0" },
+      { 256,          17*17*17,     0, 64, "c74ebc919a5b3b0dd1228185ba02d29ef442d69d3d4276a93efe0bf9a16a7dc0cd4eabadab8cd7a5edd96695f5d360abe09e2c6511a3ec397da3b76b9e1674fb" },
+      { 256,       17*17*17*17,     0, 64, "02cc3a8897e6f4f6ccb6fd46631b1f5207b66c6de9c7b55b2d1a23134a170afdac234eaba9a77cff88c1f020b73724618c5687b362c430b248cd38647f848a1d" },
+      { 256,    17*17*17*17*17,     0, 64, "add53b06543e584b5823f626996aee50fe45ed15f20243a7165485acb4aa76b4ffda75cedf6d8cdc95c332bd56f4b986b58bb17d1778bfc1b1a97545cdf4ec9f" },
+      { 256, 17*17*17*17*17*17,     0, 64, "9e11bc59c24e73993c1484ec66358ef71db74aefd84e123f7800ba9c4853e02cfe701d9e6bb765a304f0dc34a4ee3ba82c410f0da70e86bfbd90ea877c2d6104" },
    };
-   const unsigned char turbo_shake_256_ptn_pow_2[64] = {
-      0x66, 0xb8, 0x10, 0xdb, 0x8e, 0x90, 0x78, 0x04, 0x24, 0xc0, 0x84, 0x73, 0x72, 0xfd, 0xc9, 0x57,
-      0x10, 0x88, 0x2f, 0xde, 0x31, 0xc6, 0xdf, 0x75, 0xbe, 0xb9, 0xd4, 0xcd, 0x93, 0x05, 0xcf, 0xca,
-      0xe3, 0x5e, 0x7b, 0x83, 0xe8, 0xb7, 0xe6, 0xeb, 0x4b, 0x78, 0x60, 0x58, 0x80, 0x11, 0x63, 0x16,
-      0xfe, 0x2c, 0x07, 0x8a, 0x09, 0xb9, 0x4a, 0xd7, 0xb8, 0x21, 0x3c, 0x0a, 0x73, 0x8b, 0x65, 0xc0,
-   };
-
-   counter = 0;
-
-   /* TurboSHAKE128 on an empty buffer */
-   turbo_shake_init(&c, 128);
-   turbo_shake_done(&c, hash, 64);
-   LTC_COMPARE_TESTVECTOR(hash, 64, turbo_shake_128_empty, sizeof(turbo_shake_128_empty), "TurboSHAKE128", counter++);
-
-   /* TurboSHAKE128 on an empty buffer, digest length 10032 bytes, test last 32 bytes */
-   turbo_shake_init(&c, 128);
-   for(i = 0; i != 10000 / 10; ++i){ turbo_shake_done(&c, hash, 10); }
-   turbo_shake_done(&c, hash, 32);
-   LTC_COMPARE_TESTVECTOR(hash, 32, turbo_shake_128_empty_10032, sizeof(turbo_shake_128_empty_10032), "TurboSHAKE128", counter++);
-
-   /* TurboSHAKE128 on single zero byte */
-   turbo_shake_init(&c, 128);
-   turbo_shake_process(&c, turbo_shake_input_single_zero, sizeof(turbo_shake_input_single_zero));
-   turbo_shake_done(&c, hash, 32);
-   LTC_COMPARE_TESTVECTOR(hash, 32, turbo_shake_128_single_zero_byte, sizeof(turbo_shake_128_single_zero_byte), "TurboSHAKE128", counter++);
-
-   /* TurboSHAKE128 on ptn(17**1) */
-   turbo_shake_init(&c, 128);
-   turbo_shake_process(&c, turbo_shake_input_ptn_17_pow_1, sizeof(turbo_shake_input_ptn_17_pow_1));
-   turbo_shake_done(&c, hash, 32);
-   LTC_COMPARE_TESTVECTOR(hash, 32, turbo_shake_128_ptn_pow_1, sizeof(turbo_shake_128_ptn_pow_1), "TurboSHAKE128", counter++);
-
-   /* TurboSHAKE128 on ptn(17**2) */
-   turbo_shake_init(&c, 128);
-   turbo_shake_process(&c, turbo_shake_input_ptn_17_pow_2, sizeof(turbo_shake_input_ptn_17_pow_2));
-   turbo_shake_done(&c, hash, 32);
-   LTC_COMPARE_TESTVECTOR(hash, 32, turbo_shake_128_ptn_pow_2, sizeof(turbo_shake_128_ptn_pow_2), "TurboSHAKE128", counter++);
-
-
-   /* TurboSHAKE256 on an empty buffer */
-   turbo_shake_init(&c, 256);
-   turbo_shake_done(&c, hash, 64);
-   LTC_COMPARE_TESTVECTOR(hash, 64, turbo_shake_256_empty, sizeof(turbo_shake_256_empty), "TurboSHAKE256", counter++);
-
-   /* TurboSHAKE256 on an empty buffer, digest length 10032 bytes, test last 32 bytes */
-   turbo_shake_init(&c, 256);
-   for(i = 0; i != 10000 / 10; ++i){ turbo_shake_done(&c, hash, 10); }
-   turbo_shake_done(&c, hash, 32);
-   LTC_COMPARE_TESTVECTOR(hash, 32, turbo_shake_256_empty_10032, sizeof(turbo_shake_256_empty_10032), "TurboSHAKE256", counter++);
-
-   /* TurboSHAKE256 on single zero byte */
-   turbo_shake_init(&c, 256);
-   turbo_shake_process(&c, turbo_shake_input_single_zero, sizeof(turbo_shake_input_single_zero));
-   turbo_shake_done(&c, hash, 64);
-   LTC_COMPARE_TESTVECTOR(hash, 64, turbo_shake_256_single_zero_byte, sizeof(turbo_shake_256_single_zero_byte), "TurboSHAKE256", counter++);
-
-   /* TurboSHAKE256 on ptn(17**1) */
-   turbo_shake_init(&c, 256);
-   turbo_shake_process(&c, turbo_shake_input_ptn_17_pow_1, sizeof(turbo_shake_input_ptn_17_pow_1));
-   turbo_shake_done(&c, hash, 64);
-   LTC_COMPARE_TESTVECTOR(hash, 64, turbo_shake_256_ptn_pow_1, sizeof(turbo_shake_256_ptn_pow_1), "TurboSHAKE256", counter++);
-
-   /* TurboSHAKE256 on ptn(17**2) */
-   turbo_shake_init(&c, 256);
-   turbo_shake_process(&c, turbo_shake_input_ptn_17_pow_2, sizeof(turbo_shake_input_ptn_17_pow_2));
-   turbo_shake_done(&c, hash, 64);
-   LTC_COMPARE_TESTVECTOR(hash, 64, turbo_shake_256_ptn_pow_2, sizeof(turbo_shake_256_ptn_pow_2), "TurboSHAKE256", counter++);
-
+   for (counter = 0; counter < (int)LTC_ARRAY_SIZE(testcases); counter++) {
+      if ((err = s_turbo_shake_test_one(&testcases[counter], counter)) != CRYPT_OK) {
+         return err;
+      }
+   }
    return CRYPT_OK;
 #endif
 }