diff --git a/src/crypto/crypto_module_tests.c b/src/crypto/crypto_module_tests.c index 0fa06d96c..1cc73d8ec 100644 --- a/src/crypto/crypto_module_tests.c +++ b/src/crypto/crypto_module_tests.c @@ -1912,6 +1912,135 @@ static int test_fips186_2_prf(void) } +static int test_extract_expand_hkdf(void) +{ + u8 prk[SHA256_MAC_LEN]; + u8 okm[82]; + + /* RFC 5869, A.1 */ + u8 ikm1[22] = { + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b + }; + u8 salt1[13] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c + }; + u8 info1[10] = { + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9 + }; + u8 prk1[32] = { + 0x07, 0x77, 0x09, 0x36, 0x2c, 0x2e, 0x32, 0xdf, + 0x0d, 0xdc, 0x3f, 0x0d, 0xc4, 0x7b, 0xba, 0x63, + 0x90, 0xb6, 0xc7, 0x3b, 0xb5, 0x0f, 0x9c, 0x31, + 0x22, 0xec, 0x84, 0x4a, 0xd7, 0xc2, 0xb3, 0xe5 + }; + u8 okm1[42] = { + 0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a, + 0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36, 0x2f, 0x2a, + 0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c, + 0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf, + 0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18, + 0x58, 0x65 + }; + + /* RFC 5869, A.2 */ + u8 ikm2[80] = { + 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 + }; + u8 salt2[80] = { + 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 + }; + u8 info2[80] = { + 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, 0xfb, 0xfc, 0xfd, 0xfe, 0xff + }; + u8 prk2[32] = { + 0x06, 0xa6, 0xb8, 0x8c, 0x58, 0x53, 0x36, 0x1a, + 0x06, 0x10, 0x4c, 0x9c, 0xeb, 0x35, 0xb4, 0x5c, + 0xef, 0x76, 0x00, 0x14, 0x90, 0x46, 0x71, 0x01, + 0x4a, 0x19, 0x3f, 0x40, 0xc1, 0x5f, 0xc2, 0x44 + }; + u8 okm2[82] = { + 0xb1, 0x1e, 0x39, 0x8d, 0xc8, 0x03, 0x27, 0xa1, + 0xc8, 0xe7, 0xf7, 0x8c, 0x59, 0x6a, 0x49, 0x34, + 0x4f, 0x01, 0x2e, 0xda, 0x2d, 0x4e, 0xfa, 0xd8, + 0xa0, 0x50, 0xcc, 0x4c, 0x19, 0xaf, 0xa9, 0x7c, + 0x59, 0x04, 0x5a, 0x99, 0xca, 0xc7, 0x82, 0x72, + 0x71, 0xcb, 0x41, 0xc6, 0x5e, 0x59, 0x0e, 0x09, + 0xda, 0x32, 0x75, 0x60, 0x0c, 0x2f, 0x09, 0xb8, + 0x36, 0x77, 0x93, 0xa9, 0xac, 0xa3, 0xdb, 0x71, + 0xcc, 0x30, 0xc5, 0x81, 0x79, 0xec, 0x3e, 0x87, + 0xc1, 0x4c, 0x01, 0xd5, 0xc1, 0xf3, 0x43, 0x4f, + 0x1d, 0x87 + }; + + wpa_printf(MSG_INFO, "Testing Extract-and-Expand HKDF (RFC 5869)"); + + wpa_printf(MSG_INFO, "RFC 5869 - Test Case 1"); + if (hmac_sha256(salt1, sizeof(salt1), ikm1, sizeof(ikm1), prk) < 0) + return -1; + if (os_memcmp(prk, prk1, SHA256_MAC_LEN) != 0) { + wpa_printf(MSG_INFO, "HKDF-Extract mismatch in PRK"); + return -1; + } + if (hmac_sha256_kdf(prk1, sizeof(prk1), NULL, info1, sizeof(info1), + okm, sizeof(okm1)) < 0) + return -1; + if (os_memcmp(okm, okm1, sizeof(okm1)) != 0) { + wpa_printf(MSG_INFO, "HKDF-Expand mismatch in OKM"); + return -1; + } + + wpa_printf(MSG_INFO, "RFC 5869 - Test Case 2"); + if (hmac_sha256(salt2, sizeof(salt2), ikm2, sizeof(ikm2), prk) < 0) + return -1; + if (os_memcmp(prk, prk2, SHA256_MAC_LEN) != 0) { + wpa_printf(MSG_INFO, "HKDF-Extract mismatch in PRK"); + return -1; + } + if (hmac_sha256_kdf(prk2, sizeof(prk2), NULL, info2, sizeof(info2), + okm, sizeof(okm2)) < 0) + return -1; + if (os_memcmp(okm, okm2, sizeof(okm2)) != 0) { + wpa_printf(MSG_INFO, "HKDF-Expand mismatch in OKM"); + return -1; + } + + wpa_printf(MSG_INFO, "Extract-and-Expand HKDF test cases passed"); + + return 0; +} + + static int test_ms_funcs(void) { #ifndef CONFIG_FIPS @@ -2030,6 +2159,7 @@ int crypto_module_tests(void) test_sha256() || test_sha384() || test_fips186_2_prf() || + test_extract_expand_hkdf() || test_ms_funcs()) ret = -1;