diff options
Diffstat (limited to 'sha3.c')
| -rw-r--r-- | sha3.c | 970 |
1 files changed, 968 insertions, 2 deletions
@@ -219,13 +219,13 @@ static inline void sha3_init(sha3_t * const hash) { } // Absorb input data into iterative SHA-3 hash context. -static inline bool sha3_absorb(sha3_t * const hash, const size_t rate, const uint8_t * const src, const size_t len) { +static inline bool sha3_absorb(sha3_t * const hash, const size_t rate, const uint8_t *src, size_t len) { if (hash->finalized) { // hash already finalized, return false return false; } - // absorb bytes (FIXME: should absorb larger chunks) + // absorb bytes (FIXME: absorb larger chunks) for (size_t i = 0; i < len; i++) { hash->a.u8[hash->num_bytes++] ^= src[i]; if (hash->num_bytes == rate) { @@ -330,6 +330,242 @@ void sha3_512_final(sha3_t * const hash, uint8_t dst[SHA3_512_CAPACITY]) { sha3_final(hash, SHA3_512_RATE, dst, SHA3_512_CAPACITY); } +void hmac_sha3_224_init(hmac_sha3_t *hmac, const uint8_t *k, const size_t k_len) { + // clear finalized flag + hmac->finalized = false; + + // init key buffer + uint8_t k_buf[SHA3_224_RATE] = { 0 }; + if (k_len <= sizeof(k_buf)) { + memcpy(k_buf, k, k_len); + } else { + sha3_224(k, k_len, k_buf); + } + + // apply opad + for (size_t i = 0; i < SHA3_224_RATE; i++) { + k_buf[i] ^= 0x5c; + } + + // init outer hash, absorb outer key + sha3_224_init(&(hmac->outer)); + sha3_224_absorb(&(hmac->outer), k_buf, sizeof(k_buf)); + + // remove opad, apply ipad + for (size_t i = 0; i < SHA3_224_RATE; i++) { + k_buf[i] ^= (0x5c ^ 0x36); + } + + // init outer hash, absorb inner key + sha3_224_init(&(hmac->inner)); + sha3_224_absorb(&(hmac->inner), k_buf, sizeof(k_buf)); +} + +_Bool hmac_sha3_224_absorb(hmac_sha3_t *hmac, const uint8_t *src, const size_t len) { + return sha3_224_absorb(&(hmac->inner), src, len); +} + +void hmac_sha3_224_final(hmac_sha3_t *hmac, uint8_t dst[28]) { + // finalize inner hash into buffer + uint8_t buf[28] = { 0 }; + sha3_224_final(&(hmac->inner), buf); + + // absorb into outer hash + sha3_224_absorb(&(hmac->outer), buf, sizeof(buf)); + + // finalize outer hash into destination + sha3_224_final(&(hmac->outer), dst); +} + +void hmac_sha3_224(const uint8_t * const k, const size_t k_len, const uint8_t * const m, const size_t m_len, uint8_t dst[28]) { + // init + hmac_sha3_t hmac; + hmac_sha3_224_init(&hmac, k, k_len); + + // absorb + hmac_sha3_224_absorb(&hmac, m, m_len); + + // finalize + hmac_sha3_224_final(&hmac, dst); +} + +void hmac_sha3_256_init(hmac_sha3_t *hmac, const uint8_t *k, const size_t k_len) { + // clear finalized flag + hmac->finalized = false; + + // init key buffer + uint8_t k_buf[SHA3_256_RATE] = { 0 }; + if (k_len <= sizeof(k_buf)) { + memcpy(k_buf, k, k_len); + } else { + sha3_256(k, k_len, k_buf); + } + + // apply opad + for (size_t i = 0; i < SHA3_256_RATE; i++) { + k_buf[i] ^= 0x5c; + } + + // init outer hash, absorb outer key + sha3_256_init(&(hmac->outer)); + sha3_256_absorb(&(hmac->outer), k_buf, sizeof(k_buf)); + + // remove opad, apply ipad + for (size_t i = 0; i < SHA3_256_RATE; i++) { + k_buf[i] ^= (0x5c ^ 0x36); + } + + // init outer hash, absorb inner key + sha3_256_init(&(hmac->inner)); + sha3_256_absorb(&(hmac->inner), k_buf, sizeof(k_buf)); +} + +_Bool hmac_sha3_256_absorb(hmac_sha3_t *hmac, const uint8_t *src, const size_t len) { + return sha3_256_absorb(&(hmac->inner), src, len); +} + +void hmac_sha3_256_final(hmac_sha3_t *hmac, uint8_t dst[32]) { + // finalize inner hash into buffer + uint8_t buf[32] = { 0 }; + sha3_256_final(&(hmac->inner), buf); + + // absorb into outer hash + sha3_256_absorb(&(hmac->outer), buf, sizeof(buf)); + + // finalize outer hash into destination + sha3_256_final(&(hmac->outer), dst); +} + +void hmac_sha3_256(const uint8_t * const k, const size_t k_len, const uint8_t * const m, const size_t m_len, uint8_t dst[32]) { + // init + hmac_sha3_t hmac; + hmac_sha3_256_init(&hmac, k, k_len); + + // absorb + hmac_sha3_256_absorb(&hmac, m, m_len); + + // finalize + hmac_sha3_256_final(&hmac, dst); +} + +void hmac_sha3_384_init(hmac_sha3_t *hmac, const uint8_t *k, const size_t k_len) { + // clear finalized flag + hmac->finalized = false; + + // init key buffer + uint8_t k_buf[SHA3_384_RATE] = { 0 }; + if (k_len <= sizeof(k_buf)) { + memcpy(k_buf, k, k_len); + } else { + sha3_384(k, k_len, k_buf); + } + + // apply opad + for (size_t i = 0; i < SHA3_384_RATE; i++) { + k_buf[i] ^= 0x5c; + } + + // init outer hash, absorb outer key + sha3_384_init(&(hmac->outer)); + sha3_384_absorb(&(hmac->outer), k_buf, sizeof(k_buf)); + + // remove opad, apply ipad + for (size_t i = 0; i < SHA3_384_RATE; i++) { + k_buf[i] ^= (0x5c ^ 0x36); + } + + // init outer hash, absorb inner key + sha3_384_init(&(hmac->inner)); + sha3_384_absorb(&(hmac->inner), k_buf, sizeof(k_buf)); +} + +_Bool hmac_sha3_384_absorb(hmac_sha3_t *hmac, const uint8_t *src, const size_t len) { + return sha3_384_absorb(&(hmac->inner), src, len); +} + +void hmac_sha3_384_final(hmac_sha3_t *hmac, uint8_t dst[48]) { + // finalize inner hash into buffer + uint8_t buf[48] = { 0 }; + sha3_384_final(&(hmac->inner), buf); + + // absorb into outer hash + sha3_384_absorb(&(hmac->outer), buf, sizeof(buf)); + + // finalize outer hash into destination + sha3_384_final(&(hmac->outer), dst); +} + +void hmac_sha3_384(const uint8_t * const k, const size_t k_len, const uint8_t * const m, const size_t m_len, uint8_t dst[48]) { + // init + hmac_sha3_t hmac; + hmac_sha3_384_init(&hmac, k, k_len); + + // absorb + hmac_sha3_384_absorb(&hmac, m, m_len); + + // finalize + hmac_sha3_384_final(&hmac, dst); +} + +void hmac_sha3_512_init(hmac_sha3_t *hmac, const uint8_t *k, const size_t k_len) { + // clear finalized flag + hmac->finalized = false; + + // init key buffer + uint8_t k_buf[SHA3_512_RATE] = { 0 }; + if (k_len <= sizeof(k_buf)) { + memcpy(k_buf, k, k_len); + } else { + sha3_512(k, k_len, k_buf); + } + + // apply opad + for (size_t i = 0; i < SHA3_512_RATE; i++) { + k_buf[i] ^= 0x5c; + } + + // init outer hash, absorb outer key + sha3_512_init(&(hmac->outer)); + sha3_512_absorb(&(hmac->outer), k_buf, sizeof(k_buf)); + + // remove opad, apply ipad + for (size_t i = 0; i < SHA3_512_RATE; i++) { + k_buf[i] ^= (0x5c ^ 0x36); + } + + // init outer hash, absorb inner key + sha3_512_init(&(hmac->inner)); + sha3_512_absorb(&(hmac->inner), k_buf, sizeof(k_buf)); +} + +_Bool hmac_sha3_512_absorb(hmac_sha3_t *hmac, const uint8_t *src, const size_t len) { + return sha3_512_absorb(&(hmac->inner), src, len); +} + +void hmac_sha3_512_final(hmac_sha3_t *hmac, uint8_t dst[64]) { + // finalize inner hash into buffer + uint8_t buf[64] = { 0 }; + sha3_512_final(&(hmac->inner), buf); + + // absorb into outer hash + sha3_512_absorb(&(hmac->outer), buf, sizeof(buf)); + + // finalize outer hash into destination + sha3_512_final(&(hmac->outer), dst); +} + +void hmac_sha3_512(const uint8_t * const k, const size_t k_len, const uint8_t * const m, const size_t m_len, uint8_t dst[64]) { + // init + hmac_sha3_t hmac; + hmac_sha3_512_init(&hmac, k, k_len); + + // absorb + hmac_sha3_512_absorb(&hmac, m, m_len); + + // finalize + hmac_sha3_512_final(&hmac, dst); +} + static inline void shake(const uint8_t *m, size_t m_len, uint8_t * const dst, const size_t dst_len) { // in the sha3 xof functions, the capacity is always 2 times the // destination length, and the rate is the total state size minus the @@ -4885,6 +5121,728 @@ static void test_parallelhash256_xof(void) { } } +static void test_hmac_sha3_224(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[28]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-224.pdf + .name = "HMAC-SHA3-224 Sample #1", + .key = { + 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, + }, + .key_len = 28, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x33, 0x2c, 0xfd, 0x59, 0x34, 0x7f, 0xdb, 0x8e, + 0x57, 0x6e, 0x77, 0x26, 0x0b, 0xe4, 0xab, 0xa2, + 0xd6, 0xdc, 0x53, 0x11, 0x7b, 0x3b, 0xfb, 0x52, + 0xc6, 0xd1, 0x8c, 0x04, + }, + }, { + .name = "HMAC-SHA3-224 Sample #2", + .key = { + 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, + }, + .key_len = 144, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0xd8, 0xb7, 0x33, 0xbc, 0xf6, 0x6c, 0x64, 0x4a, 0x12, 0x32, 0x3d, 0x56, 0x4e, 0x24, 0xdc, 0xf3, + 0xfc, 0x75, 0xf2, 0x31, 0xf3, 0xb6, 0x79, 0x68, 0x35, 0x91, 0x00, 0xc7, + }, + }, { + .name = "HMAC-SHA3-224 Sample #3", + .key = { + 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, + }, + .key_len = 172, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x07, 0x86, 0x95, 0xee, 0xcc, 0x22, 0x7c, 0x63, 0x6a, 0xd3, 0x1d, 0x06, 0x3a, 0x15, 0xdd, 0x05, + 0xa7, 0xe8, 0x19, 0xa6, 0x6e, 0xc6, 0xd8, 0xde, 0x1e, 0x19, 0x3e, 0x59, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + // run + uint8_t got[28]; + hmac_sha3_224(tests[i].key, tests[i].key_len, tests[i].msg, tests[i].msg_len, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_224(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } +} + +static void test_hmac_sha3_256(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[32]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-256.pdf + .name = "HMAC-SHA3-256 Sample #1", + .key = { + 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, + }, + .key_len = 32, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x4f, 0xe8, 0xe2, 0x02, 0xc4, 0xf0, 0x58, 0xe8, 0xdd, 0xdc, 0x23, 0xd8, 0xc3, 0x4e, 0x46, 0x73, + 0x43, 0xe2, 0x35, 0x55, 0xe2, 0x4f, 0xc2, 0xf0, 0x25, 0xd5, 0x98, 0xf5, 0x58, 0xf6, 0x72, 0x05, + }, + }, { + .name = "HMAC-SHA3-256 Sample #2", + .key = { + 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, + }, + .key_len = 136, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0x68, 0xb9, 0x4e, 0x2e, 0x53, 0x8a, 0x9b, 0xe4, 0x10, 0x3b, 0xeb, 0xb5, 0xaa, 0x01, 0x6d, 0x47, + 0x96, 0x1d, 0x4d, 0x1a, 0xa9, 0x06, 0x06, 0x13, 0x13, 0xb5, 0x57, 0xf8, 0xaf, 0x2c, 0x3f, 0xaa, + }, + }, { + .name = "HMAC-SHA3-256 Sample #3", + .key = { + 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, + }, + .key_len = 168, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x9b, 0xcf, 0x2c, 0x23, 0x8e, 0x23, 0x5c, 0x3c, 0xe8, 0x84, 0x04, 0xe8, 0x13, 0xbd, 0x2f, 0x3a, + 0x97, 0x18, 0x5a, 0xc6, 0xf2, 0x38, 0xc6, 0x3d, 0x62, 0x29, 0xa0, 0x0b, 0x07, 0x97, 0x42, 0x58, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + // run + uint8_t got[32]; + hmac_sha3_256(tests[i].key, tests[i].key_len, tests[i].msg, tests[i].msg_len, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_256(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } +} + +static void test_hmac_sha3_384(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[48]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-384.pdf + .name = "HMAC-SHA3-384 Sample #1", + .key = { + 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, + }, + .key_len = 48, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0xd5, 0x88, 0xa3, 0xc5, 0x1f, 0x3f, 0x2d, 0x90, 0x6e, 0x82, 0x98, 0xc1, 0x19, 0x9a, 0xa8, 0xff, + 0x62, 0x96, 0x21, 0x81, 0x27, 0xf6, 0xb3, 0x8a, 0x90, 0xb6, 0xaf, 0xe2, 0xc5, 0x61, 0x77, 0x25, + 0xbc, 0x99, 0x98, 0x7f, 0x79, 0xb2, 0x2a, 0x55, 0x7b, 0x65, 0x20, 0xdb, 0x71, 0x0b, 0x7f, 0x42, + }, + }, { + .name = "HMAC-SHA3-384 Sample #2", + .key = { + 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, + }, + .key_len = 104, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0xa2, 0x7d, 0x24, 0xb5, 0x92, 0xe8, 0xc8, 0xcb, 0xf6, 0xd4, 0xce, 0x6f, 0xc5, 0xbf, 0x62, 0xd8, + 0xfc, 0x98, 0xbf, 0x2d, 0x48, 0x66, 0x40, 0xd9, 0xeb, 0x80, 0x99, 0xe2, 0x40, 0x47, 0x83, 0x7f, + 0x5f, 0x3b, 0xff, 0xbe, 0x92, 0xdc, 0xce, 0x90, 0xb4, 0xed, 0x5b, 0x1e, 0x7e, 0x44, 0xfa, 0x90, + }, + }, { + .name = "HMAC-SHA3-384 Sample #3", + .key = { + 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, + }, + .key_len = 152, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0xe5, 0xae, 0x4c, 0x73, 0x9f, 0x45, 0x52, 0x79, 0x36, 0x8e, 0xbf, 0x36, 0xd4, 0xf5, 0x35, 0x4c, + 0x95, 0xaa, 0x18, 0x4c, 0x89, 0x9d, 0x38, 0x70, 0xe4, 0x60, 0xeb, 0xc2, 0x88, 0xef, 0x1f, 0x94, + 0x70, 0x05, 0x3f, 0x73, 0xf7, 0xc6, 0xda, 0x2a, 0x71, 0xbc, 0xae, 0xc3, 0x8c, 0xe7, 0xd6, 0xac, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + // run + uint8_t got[48]; + hmac_sha3_384(tests[i].key, tests[i].key_len, tests[i].msg, tests[i].msg_len, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_384(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } +} + +static void test_hmac_sha3_512(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[64]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-512.pdf + .name = "HMAC-SHA3-512 Sample #1", + .key = { + 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, + }, + .key_len = 64, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x4e, 0xfd, 0x62, 0x9d, 0x6c, 0x71, 0xbf, 0x86, 0x16, 0x26, 0x58, 0xf2, 0x99, 0x43, 0xb1, 0xc3, + 0x08, 0xce, 0x27, 0xcd, 0xfa, 0x6d, 0xb0, 0xd9, 0xc3, 0xce, 0x81, 0x76, 0x3f, 0x9c, 0xbc, 0xe5, + 0xf7, 0xeb, 0xe9, 0x86, 0x80, 0x31, 0xdb, 0x1a, 0x8f, 0x8e, 0xb7, 0xb6, 0xb9, 0x5e, 0x5c, 0x5e, + 0x3f, 0x65, 0x7a, 0x89, 0x96, 0xc8, 0x6a, 0x2f, 0x65, 0x27, 0xe3, 0x07, 0xf0, 0x21, 0x31, 0x96, + }, + }, { + .name = "HMAC-SHA3-512 Sample #2", + .key = { + 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, + }, + .key_len = 72, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0x54, 0x4e, 0x25, 0x7e, 0xa2, 0xa3, 0xe5, 0xea, 0x19, 0xa5, 0x90, 0xe6, 0xa2, 0x4b, 0x72, 0x4c, + 0xe6, 0x32, 0x77, 0x57, 0x72, 0x3f, 0xe2, 0x75, 0x1b, 0x75, 0xbf, 0x00, 0x7d, 0x80, 0xf6, 0xb3, + 0x60, 0x74, 0x4b, 0xf1, 0xb7, 0xa8, 0x8e, 0xa5, 0x85, 0xf9, 0x76, 0x5b, 0x47, 0x91, 0x19, 0x76, + 0xd3, 0x19, 0x1c, 0xf8, 0x3c, 0x03, 0x9f, 0x5f, 0xfa, 0xb0, 0xd2, 0x9c, 0xc9, 0xd9, 0xb6, 0xda, + }, + }, { + .name = "HMAC-SHA3-512 Sample #3", + .key = { + 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, + }, + .key_len = 136, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x5f, 0x46, 0x4f, 0x5e, 0x5b, 0x78, 0x48, 0xe3, 0x88, 0x5e, 0x49, 0xb2, 0xc3, 0x85, 0xf0, 0x69, + 0x49, 0x85, 0xd0, 0xe3, 0x89, 0x66, 0x24, 0x2d, 0xc4, 0xa5, 0xfe, 0x3f, 0xea, 0x4b, 0x37, 0xd4, + 0x6b, 0x65, 0xce, 0xce, 0xd5, 0xdc, 0xf5, 0x94, 0x38, 0xdd, 0x84, 0x0b, 0xab, 0x22, 0x26, 0x9f, + 0x0b, 0xa7, 0xfe, 0xbd, 0xb9, 0xfc, 0xf7, 0x46, 0x02, 0xa3, 0x56, 0x66, 0xb2, 0xa3, 0x29, 0x15, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + // run + uint8_t got[64]; + hmac_sha3_512(tests[i].key, tests[i].key_len, tests[i].msg, tests[i].msg_len, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_512(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } +} + +static void test_hmac_sha3_224_ctx(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[28]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-224.pdf + .name = "HMAC-SHA3-224 Sample #1", + .key = { + 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, + }, + .key_len = 28, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x33, 0x2c, 0xfd, 0x59, 0x34, 0x7f, 0xdb, 0x8e, + 0x57, 0x6e, 0x77, 0x26, 0x0b, 0xe4, 0xab, 0xa2, + 0xd6, 0xdc, 0x53, 0x11, 0x7b, 0x3b, 0xfb, 0x52, + 0xc6, 0xd1, 0x8c, 0x04, + }, + }, { + .name = "HMAC-SHA3-224 Sample #2", + .key = { + 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, + }, + .key_len = 144, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0xd8, 0xb7, 0x33, 0xbc, 0xf6, 0x6c, 0x64, 0x4a, 0x12, 0x32, 0x3d, 0x56, 0x4e, 0x24, 0xdc, 0xf3, + 0xfc, 0x75, 0xf2, 0x31, 0xf3, 0xb6, 0x79, 0x68, 0x35, 0x91, 0x00, 0xc7, + }, + }, { + .name = "HMAC-SHA3-224 Sample #3", + .key = { + 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, + }, + .key_len = 172, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x07, 0x86, 0x95, 0xee, 0xcc, 0x22, 0x7c, 0x63, 0x6a, 0xd3, 0x1d, 0x06, 0x3a, 0x15, 0xdd, 0x05, + 0xa7, 0xe8, 0x19, 0xa6, 0x6e, 0xc6, 0xd8, 0xde, 0x1e, 0x19, 0x3e, 0x59, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + for (size_t j = 1; j < tests[i].msg_len; j++) { + // init + hmac_sha3_t hmac; + hmac_sha3_224_init(&hmac, tests[i].key, tests[i].key_len); + + // absorb + for (size_t k = 0; k < tests[i].msg_len; k += j) { + const size_t len = MIN(tests[i].msg_len - k, j); + hmac_sha3_224_absorb(&hmac, tests[i].msg + k, len); + } + + // finalize + uint8_t got[28]; + hmac_sha3_224_final(&hmac, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_224_ctx(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } + } +} + +static void test_hmac_sha3_256_ctx(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[32]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-256.pdf + .name = "HMAC-SHA3-256 Sample #1", + .key = { + 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, + }, + .key_len = 32, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x4f, 0xe8, 0xe2, 0x02, 0xc4, 0xf0, 0x58, 0xe8, 0xdd, 0xdc, 0x23, 0xd8, 0xc3, 0x4e, 0x46, 0x73, + 0x43, 0xe2, 0x35, 0x55, 0xe2, 0x4f, 0xc2, 0xf0, 0x25, 0xd5, 0x98, 0xf5, 0x58, 0xf6, 0x72, 0x05, + }, + }, { + .name = "HMAC-SHA3-256 Sample #2", + .key = { + 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, + }, + .key_len = 136, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0x68, 0xb9, 0x4e, 0x2e, 0x53, 0x8a, 0x9b, 0xe4, 0x10, 0x3b, 0xeb, 0xb5, 0xaa, 0x01, 0x6d, 0x47, + 0x96, 0x1d, 0x4d, 0x1a, 0xa9, 0x06, 0x06, 0x13, 0x13, 0xb5, 0x57, 0xf8, 0xaf, 0x2c, 0x3f, 0xaa, + }, + }, { + .name = "HMAC-SHA3-256 Sample #3", + .key = { + 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, + }, + .key_len = 168, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x9b, 0xcf, 0x2c, 0x23, 0x8e, 0x23, 0x5c, 0x3c, 0xe8, 0x84, 0x04, 0xe8, 0x13, 0xbd, 0x2f, 0x3a, + 0x97, 0x18, 0x5a, 0xc6, 0xf2, 0x38, 0xc6, 0x3d, 0x62, 0x29, 0xa0, 0x0b, 0x07, 0x97, 0x42, 0x58, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + for (size_t j = 1; j < tests[i].msg_len; j++) { + // init + hmac_sha3_t hmac; + hmac_sha3_256_init(&hmac, tests[i].key, tests[i].key_len); + + // absorb + for (size_t k = 0; k < tests[i].msg_len; k += j) { + const size_t len = MIN(tests[i].msg_len - k, j); + hmac_sha3_224_absorb(&hmac, tests[i].msg + k, len); + } + + // finalize + uint8_t got[32]; + hmac_sha3_256_final(&hmac, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_256_ctx(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } + } +} + +static void test_hmac_sha3_384_ctx(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[48]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-384.pdf + .name = "HMAC-SHA3-384 Sample #1", + .key = { + 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, + }, + .key_len = 48, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0xd5, 0x88, 0xa3, 0xc5, 0x1f, 0x3f, 0x2d, 0x90, 0x6e, 0x82, 0x98, 0xc1, 0x19, 0x9a, 0xa8, 0xff, + 0x62, 0x96, 0x21, 0x81, 0x27, 0xf6, 0xb3, 0x8a, 0x90, 0xb6, 0xaf, 0xe2, 0xc5, 0x61, 0x77, 0x25, + 0xbc, 0x99, 0x98, 0x7f, 0x79, 0xb2, 0x2a, 0x55, 0x7b, 0x65, 0x20, 0xdb, 0x71, 0x0b, 0x7f, 0x42, + }, + }, { + .name = "HMAC-SHA3-384 Sample #2", + .key = { + 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, + }, + .key_len = 104, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0xa2, 0x7d, 0x24, 0xb5, 0x92, 0xe8, 0xc8, 0xcb, 0xf6, 0xd4, 0xce, 0x6f, 0xc5, 0xbf, 0x62, 0xd8, + 0xfc, 0x98, 0xbf, 0x2d, 0x48, 0x66, 0x40, 0xd9, 0xeb, 0x80, 0x99, 0xe2, 0x40, 0x47, 0x83, 0x7f, + 0x5f, 0x3b, 0xff, 0xbe, 0x92, 0xdc, 0xce, 0x90, 0xb4, 0xed, 0x5b, 0x1e, 0x7e, 0x44, 0xfa, 0x90, + }, + }, { + .name = "HMAC-SHA3-384 Sample #3", + .key = { + 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, + }, + .key_len = 152, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0xe5, 0xae, 0x4c, 0x73, 0x9f, 0x45, 0x52, 0x79, 0x36, 0x8e, 0xbf, 0x36, 0xd4, 0xf5, 0x35, 0x4c, + 0x95, 0xaa, 0x18, 0x4c, 0x89, 0x9d, 0x38, 0x70, 0xe4, 0x60, 0xeb, 0xc2, 0x88, 0xef, 0x1f, 0x94, + 0x70, 0x05, 0x3f, 0x73, 0xf7, 0xc6, 0xda, 0x2a, 0x71, 0xbc, 0xae, 0xc3, 0x8c, 0xe7, 0xd6, 0xac, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + for (size_t j = 1; j < tests[i].msg_len; j++) { + // init + hmac_sha3_t hmac; + hmac_sha3_384_init(&hmac, tests[i].key, tests[i].key_len); + + // absorb + for (size_t k = 0; k < tests[i].msg_len; k += j) { + const size_t len = MIN(tests[i].msg_len - k, j); + hmac_sha3_384_absorb(&hmac, tests[i].msg + k, len); + } + + // finalize + uint8_t got[48]; + hmac_sha3_384_final(&hmac, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_384(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } + } +} + +static void test_hmac_sha3_512_ctx(void) { + static const struct { + const char *name; // test name + const uint8_t key[256]; // key + const size_t key_len; // key length, in bytes + const uint8_t msg[256]; // input data + const size_t msg_len; // message length, in bytes + const uint8_t exp[64]; // expected hash + } tests[] = {{ + // src: https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/HMAC_SHA3-512.pdf + .name = "HMAC-SHA3-512 Sample #1", + .key = { + 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, + }, + .key_len = 64, + .msg = "Sample message for keylen<blocklen", + .msg_len = 34, + .exp = { + 0x4e, 0xfd, 0x62, 0x9d, 0x6c, 0x71, 0xbf, 0x86, 0x16, 0x26, 0x58, 0xf2, 0x99, 0x43, 0xb1, 0xc3, + 0x08, 0xce, 0x27, 0xcd, 0xfa, 0x6d, 0xb0, 0xd9, 0xc3, 0xce, 0x81, 0x76, 0x3f, 0x9c, 0xbc, 0xe5, + 0xf7, 0xeb, 0xe9, 0x86, 0x80, 0x31, 0xdb, 0x1a, 0x8f, 0x8e, 0xb7, 0xb6, 0xb9, 0x5e, 0x5c, 0x5e, + 0x3f, 0x65, 0x7a, 0x89, 0x96, 0xc8, 0x6a, 0x2f, 0x65, 0x27, 0xe3, 0x07, 0xf0, 0x21, 0x31, 0x96, + }, + }, { + .name = "HMAC-SHA3-512 Sample #2", + .key = { + 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, + }, + .key_len = 72, + .msg = "Sample message for keylen=blocklen", + .msg_len = 34, + .exp = { + 0x54, 0x4e, 0x25, 0x7e, 0xa2, 0xa3, 0xe5, 0xea, 0x19, 0xa5, 0x90, 0xe6, 0xa2, 0x4b, 0x72, 0x4c, + 0xe6, 0x32, 0x77, 0x57, 0x72, 0x3f, 0xe2, 0x75, 0x1b, 0x75, 0xbf, 0x00, 0x7d, 0x80, 0xf6, 0xb3, + 0x60, 0x74, 0x4b, 0xf1, 0xb7, 0xa8, 0x8e, 0xa5, 0x85, 0xf9, 0x76, 0x5b, 0x47, 0x91, 0x19, 0x76, + 0xd3, 0x19, 0x1c, 0xf8, 0x3c, 0x03, 0x9f, 0x5f, 0xfa, 0xb0, 0xd2, 0x9c, 0xc9, 0xd9, 0xb6, 0xda, + }, + }, { + .name = "HMAC-SHA3-512 Sample #3", + .key = { + 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, + }, + .key_len = 136, + .msg = "Sample message for keylen>blocklen", + .msg_len = 34, + .exp = { + 0x5f, 0x46, 0x4f, 0x5e, 0x5b, 0x78, 0x48, 0xe3, 0x88, 0x5e, 0x49, 0xb2, 0xc3, 0x85, 0xf0, 0x69, + 0x49, 0x85, 0xd0, 0xe3, 0x89, 0x66, 0x24, 0x2d, 0xc4, 0xa5, 0xfe, 0x3f, 0xea, 0x4b, 0x37, 0xd4, + 0x6b, 0x65, 0xce, 0xce, 0xd5, 0xdc, 0xf5, 0x94, 0x38, 0xdd, 0x84, 0x0b, 0xab, 0x22, 0x26, 0x9f, + 0x0b, 0xa7, 0xfe, 0xbd, 0xb9, 0xfc, 0xf7, 0x46, 0x02, 0xa3, 0x56, 0x66, 0xb2, 0xa3, 0x29, 0x15, + }, + }}; + + for (size_t i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + for (size_t j = 1; j < tests[i].msg_len; j++) { + // init + hmac_sha3_t hmac; + hmac_sha3_512_init(&hmac, tests[i].key, tests[i].key_len); + + // absorb + for (size_t k = 0; k < tests[i].msg_len; k += j) { + const size_t len = MIN(tests[i].msg_len - k, j); + hmac_sha3_512_absorb(&hmac, tests[i].msg + k, len); + } + + // finalize + uint8_t got[64]; + hmac_sha3_512_final(&hmac, got); + + // check + if (memcmp(got, tests[i].exp, sizeof(got))) { + fprintf(stderr, "test_hmac_sha3_512(\"%s\") failed, got:\n", tests[i].name); + dump_hex(stderr, got, sizeof(got)); + + fprintf(stderr, "exp:\n"); + dump_hex(stderr, tests[i].exp, sizeof(got)); + } + } + } +} + int main(void) { test_theta(); test_rho(); @@ -4924,6 +5882,14 @@ int main(void) { test_parallelhash128_xof(); test_parallelhash256(); test_parallelhash256_xof(); + test_hmac_sha3_224(); + test_hmac_sha3_256(); + test_hmac_sha3_384(); + test_hmac_sha3_512(); + test_hmac_sha3_224_ctx(); + test_hmac_sha3_256_ctx(); + test_hmac_sha3_384_ctx(); + test_hmac_sha3_512_ctx(); printf("ok\n"); } |