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.gitignore
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Makefile.am
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cleanup.ksh
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hkdf_test.c
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run_hkdf_test.ksh
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setup.ksh
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Editing: hkdf_test.c
/* * CDDL HEADER START * * This file and its contents are supplied under the terms of the * Common Development and Distribution License ("CDDL"), version 1.0. * You may only use this file in accordance with the terms of version * 1.0 of the CDDL. * * A full copy of the text of the CDDL should have accompanied this * source. A copy of the CDDL is also available via the Internet at * http://www.illumos.org/license/CDDL. * * CDDL HEADER END */ /* * Copyright (c) 2017, Datto, Inc. All rights reserved. */ #include <stdio.h> #include <strings.h> #include <sys/crypto/icp.h> #include <sys/sha2.h> #include <sys/hkdf.h> #define NELEMS(x) (sizeof (x) / sizeof ((x)[0])) /* * Byte arrays are given as char pointers so that they * can be specified as strings. */ typedef struct hkdf_tv { /* test vector input values */ char *ikm; uint_t ikm_len; char *salt; uint_t salt_len; char *info; uint_t info_len; uint_t okm_len; /* expected output */ char *okm; } hkdf_tv_t; /* * XXX Neither NIST nor IETF has published official test * vectors for testing HKDF with SHA512. The following * vectors should be updated if these are ever published. * The current vectors were taken from: * https://www.kullo.net/blog/hkdf-sha-512-test-vectors/ */ static hkdf_tv_t test_vectors[] = { { .ikm = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" "\x0b\x0b\x0b\x0b\x0b\x0b", .ikm_len = 22, .salt = "\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c", .salt_len = 13, .info = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" "\xf8\xf9", .info_len = 10, .okm_len = 42, .okm = "\x83\x23\x90\x08\x6c\xda\x71\xfb" "\x47\x62\x5b\xb5\xce\xb1\x68\xe4" "\xc8\xe2\x6a\x1a\x16\xed\x34\xd9" "\xfc\x7f\xe9\x2c\x14\x81\x57\x93" "\x38\xda\x36\x2c\xb8\xd9\xf9\x25" "\xd7\xcb", }, { .ikm = "\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" "\x10\x11\x12\x13\x14\x15\x16\x17" "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" "\x20\x21\x22\x23\x24\x25\x26\x27" "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" "\x30\x31\x32\x33\x34\x35\x36\x37" "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" "\x40\x41\x42\x43\x44\x45\x46\x47" "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f", .ikm_len = 80, .salt = "\x60\x61\x62\x63\x64\x65\x66\x67" "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" "\x70\x71\x72\x73\x74\x75\x76\x77" "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" "\x80\x81\x82\x83\x84\x85\x86\x87" "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" "\x90\x91\x92\x93\x94\x95\x96\x97" "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" "\xa8\xa9\xaa\xab\xac\xad\xae\xaf", .salt_len = 80, .info = "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" "\xe8\xe9\xea\xeb\xec\xed\xee\xef" "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", .info_len = 80, .okm_len = 42, .okm = "\xce\x6c\x97\x19\x28\x05\xb3\x46" "\xe6\x16\x1e\x82\x1e\xd1\x65\x67" "\x3b\x84\xf4\x00\xa2\xb5\x14\xb2" "\xfe\x23\xd8\x4c\xd1\x89\xdd\xf1" "\xb6\x95\xb4\x8c\xbd\x1c\x83\x88" "\x44\x11\x37\xb3\xce\x28\xf1\x6a" "\xa6\x4b\xa3\x3b\xa4\x66\xb2\x4d" "\xf6\xcf\xcb\x02\x1e\xcf\xf2\x35" "\xf6\xa2\x05\x6c\xe3\xaf\x1d\xe4" "\x4d\x57\x20\x97\xa8\x50\x5d\x9e" "\x7a\x93", }, { .ikm = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" "\x0b\x0b\x0b\x0b\x0b\x0b", .ikm_len = 22, .salt = NULL, .salt_len = 0, .info = NULL, .info_len = 0, .okm_len = 42, .okm = "\xf5\xfa\x02\xb1\x82\x98\xa7\x2a" "\x8c\x23\x89\x8a\x87\x03\x47\x2c" "\x6e\xb1\x79\xdc\x20\x4c\x03\x42" "\x5c\x97\x0e\x3b\x16\x4b\xf9\x0f" "\xff\x22\xd0\x48\x36\xd0\xe2\x34" "\x3b\xac", }, { .ikm = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" "\x0b\x0b\x0b", .ikm_len = 11, .salt = "\x00\x01\x02\x03\x04\x05\x06\x07" "\x08\x09\x0a\x0b\x0c", .salt_len = 13, .info = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" "\xf8\xf9", .info_len = 10, .okm_len = 42, .okm = "\x74\x13\xe8\x99\x7e\x02\x06\x10" "\xfb\xf6\x82\x3f\x2c\xe1\x4b\xff" "\x01\x87\x5d\xb1\xca\x55\xf6\x8c" "\xfc\xf3\x95\x4d\xc8\xaf\xf5\x35" "\x59\xbd\x5e\x30\x28\xb0\x80\xf7" "\xc0\x68", }, { .ikm = "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" "\x0c\x0c\x0c\x0c\x0c\x0c", .ikm_len = 22, .salt = NULL, .salt_len = 0, .info = NULL, .info_len = 0, .okm_len = 42, .okm = "\x14\x07\xd4\x60\x13\xd9\x8b\xc6" "\xde\xce\xfc\xfe\xe5\x5f\x0f\x90" "\xb0\xc7\xf6\x3d\x68\xeb\x1a\x80" "\xea\xf0\x7e\x95\x3c\xfc\x0a\x3a" "\x52\x40\xa1\x55\xd6\xe4\xda\xa9" "\x65\xbb", }, }; static void hexdump(char *str, uint8_t *src, uint_t len) { int i; printf("\t%s\t", str); for (i = 0; i < len; i++) { printf("%02x", src[i] & 0xff); } printf("\n"); } static int run_test(int i, hkdf_tv_t *tv) { int ret; uint8_t okey[SHA512_DIGEST_LENGTH]; printf("TEST %d:\t", i); ret = hkdf_sha512((uint8_t *)tv->ikm, tv->ikm_len, (uint8_t *)tv->salt, tv->salt_len, (uint8_t *)tv->info, tv->info_len, okey, tv->okm_len); if (ret != 0) { printf("HKDF failed with error code %d\n", ret); return (ret); } if (bcmp(okey, tv->okm, tv->okm_len) != 0) { printf("Output Mismatch\n"); hexdump("Expected:", (uint8_t *)tv->okm, tv->okm_len); hexdump("Actual: ", okey, tv->okm_len); return (1); } printf("Passed\n"); return (0); } int main(int argc, char **argv) { int ret, i; icp_init(); for (i = 0; i < NELEMS(test_vectors); i++) { ret = run_test(i, &test_vectors[i]); if (ret != 0) break; } icp_fini(); if (ret == 0) { printf("All tests passed successfully.\n"); return (0); } else { printf("Test failed.\n"); return (1); } }
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