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openssl/test/evp_kdf_test.c
Shane Lontis 9537fe5757 Single step kdf implementation 
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8230)
2019-03-19 11:03:45 +00:00

404 lines
12 KiB
C
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/*
* Copyright 2018-2019 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2018-2019, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* Tests of the EVP_KDF_CTX APIs */
#include <stdio.h>
#include <string.h>
#include <openssl/evp.h>
#include <openssl/kdf.h>
#include "testutil.h"
static int test_kdf_tls1_prf(void)
{
int ret = 0;
EVP_KDF_CTX *kctx;
unsigned char out[16];
if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_TLS1_PRF)) == NULL) {
TEST_error("EVP_KDF_TLS1_PRF");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MD");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_TLS_SECRET,
"secret", (size_t)6) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_TLS_SECRET");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_TLS_SEED, "seed", (size_t)4) <= 0) {
TEST_error("EVP_KDF_CTRL_ADD_TLS_SEED");
goto err;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
goto err;
}
{
const unsigned char expected[sizeof(out)] = {
0x8e, 0x4d, 0x93, 0x25, 0x30, 0xd7, 0x65, 0xa0,
0xaa, 0xe9, 0x74, 0xc3, 0x04, 0x73, 0x5e, 0xcc
};
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
goto err;
}
}
ret = 1;
err:
EVP_KDF_CTX_free(kctx);
return ret;
}
static int test_kdf_hkdf(void)
{
int ret = 0;
EVP_KDF_CTX *kctx;
unsigned char out[10];
if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_HKDF)) == NULL) {
TEST_error("EVP_KDF_HKDF");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MD");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt", (size_t)4) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SALT");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, "secret", (size_t)6) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_KEY");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_ADD_HKDF_INFO,
"label", (size_t)5) <= 0) {
TEST_error("EVP_KDF_CTRL_ADD_HKDF_INFO");
goto err;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
goto err;
}
{
const unsigned char expected[sizeof(out)] = {
0x2a, 0xc4, 0x36, 0x9f, 0x52, 0x59, 0x96, 0xf8, 0xde, 0x13
};
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
goto err;
}
}
ret = 1;
err:
EVP_KDF_CTX_free(kctx);
return ret;
}
static int test_kdf_pbkdf2(void)
{
int ret = 0;
EVP_KDF_CTX *kctx;
unsigned char out[32];
if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_PBKDF2)) == NULL) {
TEST_error("EVP_KDF_PBKDF2");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password", (size_t)8) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_PASS");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "salt", (size_t)4) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SALT");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, 2) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_ITER");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MD");
goto err;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
goto err;
}
{
const unsigned char expected[sizeof(out)] = {
0xae, 0x4d, 0x0c, 0x95, 0xaf, 0x6b, 0x46, 0xd3,
0x2d, 0x0a, 0xdf, 0xf9, 0x28, 0xf0, 0x6d, 0xd0,
0x2a, 0x30, 0x3f, 0x8e, 0xf3, 0xc2, 0x51, 0xdf,
0xd6, 0xe2, 0xd8, 0x5a, 0x95, 0x47, 0x4c, 0x43
};
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
goto err;
}
}
ret = 1;
err:
EVP_KDF_CTX_free(kctx);
return ret;
}
#ifndef OPENSSL_NO_SCRYPT
static int test_kdf_scrypt(void)
{
int ret = 0;
EVP_KDF_CTX *kctx;
unsigned char out[64];
if ((kctx = EVP_KDF_CTX_new_id(EVP_KDF_SCRYPT)) == NULL) {
TEST_error("EVP_KDF_SCRYPT");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, "password", (size_t)8) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_PASS");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, "NaCl", (size_t)4) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SALT");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_N, (uint64_t)1024) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SCRYPT_N");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_R, (uint32_t)8) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SCRYPT_R");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SCRYPT_P, (uint32_t)16) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SCRYPT_P");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES, (uint64_t)16) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MAXMEM_BYTES");
goto err;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) > 0) {
TEST_error("EVP_KDF_derive should have failed");
goto err;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAXMEM_BYTES,
(uint64_t)(10 * 1024 * 1024)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MAXMEM_BYTES");
goto err;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
goto err;
}
{
const unsigned char expected[sizeof(out)] = {
0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00,
0x78, 0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe,
0x7c, 0x6a, 0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30,
0xe7, 0x73, 0x76, 0x63, 0x4b, 0x37, 0x31, 0x62,
0x2e, 0xaf, 0x30, 0xd9, 0x2e, 0x22, 0xa3, 0x88,
0x6f, 0xf1, 0x09, 0x27, 0x9d, 0x98, 0x30, 0xda,
0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83, 0xee, 0x6d,
0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06, 0x40
};
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected))) {
goto err;
}
}
ret = 1;
err:
EVP_KDF_CTX_free(kctx);
return ret;
}
#endif
static int test_kdf_ss_hash(void)
{
EVP_KDF_CTX *kctx;
const unsigned char z[] = {
0x6d,0xbd,0xc2,0x3f,0x04,0x54,0x88,0xe4,0x06,0x27,0x57,0xb0,0x6b,0x9e,
0xba,0xe1,0x83,0xfc,0x5a,0x59,0x46,0xd8,0x0d,0xb9,0x3f,0xec,0x6f,0x62,
0xec,0x07,0xe3,0x72,0x7f,0x01,0x26,0xae,0xd1,0x2c,0xe4,0xb2,0x62,0xf4,
0x7d,0x48,0xd5,0x42,0x87,0xf8,0x1d,0x47,0x4c,0x7c,0x3b,0x18,0x50,0xe9
};
const unsigned char other[] = {
0xa1,0xb2,0xc3,0xd4,0xe5,0x43,0x41,0x56,0x53,0x69,0x64,0x3c,0x83,0x2e,
0x98,0x49,0xdc,0xdb,0xa7,0x1e,0x9a,0x31,0x39,0xe6,0x06,0xe0,0x95,0xde,
0x3c,0x26,0x4a,0x66,0xe9,0x8a,0x16,0x58,0x54,0xcd,0x07,0x98,0x9b,0x1e,
0xe0,0xec,0x3f,0x8d,0xbe
};
const unsigned char expected[] = {
0xa4,0x62,0xde,0x16,0xa8,0x9d,0xe8,0x46,0x6e,0xf5,0x46,0x0b,0x47,0xb8
};
unsigned char out[14];
kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha224()) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MD");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_KEY");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
sizeof(other)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_OTHER");
return 0;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
return 0;
}
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
return 0;
EVP_KDF_CTX_free(kctx);
return 1;
}
static int test_kdf_ss_hmac(void)
{
EVP_KDF_CTX *kctx;
const EVP_MAC *mac;
const unsigned char z[] = {
0xb7,0x4a,0x14,0x9a,0x16,0x15,0x46,0xf8,0xc2,0x0b,0x06,0xac,0x4e,0xd4
};
const unsigned char other[] = {
0x34,0x8a,0x37,0xa2,0x7e,0xf1,0x28,0x2f,0x5f,0x02,0x0d,0xcc
};
const unsigned char salt[] = {
0x36,0x38,0x27,0x1c,0xcd,0x68,0xa2,0x5d,0xc2,0x4e,0xcd,0xdd,0x39,0xef,
0x3f,0x89
};
const unsigned char expected[] = {
0x44,0xf6,0x76,0xe8,0x5c,0x1b,0x1a,0x8b,0xbc,0x3d,0x31,0x92,0x18,0x63,
0x1c,0xa3
};
unsigned char out[16];
kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
mac = EVP_get_macbyname("HMAC");
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MAC");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, EVP_sha256()) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MD");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_KEY");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
sizeof(other)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_OTHER");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt, sizeof(salt)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SALT");
return 0;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
return 0;
}
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
return 0;
EVP_KDF_CTX_free(kctx);
return 1;
}
static int test_kdf_ss_kmac(void)
{
EVP_KDF_CTX *kctx;
unsigned char out[64];
const EVP_MAC *mac;
const unsigned char z[] = {
0xb7,0x4a,0x14,0x9a,0x16,0x15,0x46,0xf8,0xc2,0x0b,0x06,0xac,0x4e,0xd4
};
const unsigned char other[] = {
0x34,0x8a,0x37,0xa2,0x7e,0xf1,0x28,0x2f,0x5f,0x02,0x0d,0xcc
};
const unsigned char salt[] = {
0x36,0x38,0x27,0x1c,0xcd,0x68,0xa2,0x5d,0xc2,0x4e,0xcd,0xdd,0x39,0xef,
0x3f,0x89
};
const unsigned char expected[] = {
0xe9,0xc1,0x84,0x53,0xa0,0x62,0xb5,0x3b,0xdb,0xfc,0xbb,0x5a,0x34,0xbd,
0xb8,0xe5,0xe7,0x07,0xee,0xbb,0x5d,0xd1,0x34,0x42,0x43,0xd8,0xcf,0xc2,
0xc2,0xe6,0x33,0x2f,0x91,0xbd,0xa5,0x86,0xf3,0x7d,0xe4,0x8a,0x65,0xd4,
0xc5,0x14,0xfd,0xef,0xaa,0x1e,0x67,0x54,0xf3,0x73,0xd2,0x38,0xe1,0x95,
0xae,0x15,0x7e,0x1d,0xe8,0x14,0x98,0x03
};
kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
mac = EVP_get_macbyname("KMAC128");
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC, mac) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MAC");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_KEY, z, sizeof(z)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_KEY");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SSKDF_INFO, other,
sizeof(other)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_OTHER");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT, salt, sizeof(salt)) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_SALT");
return 0;
}
if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MAC_SIZE, (size_t)20) <= 0) {
TEST_error("EVP_KDF_CTRL_SET_MACSIZE");
return 0;
}
if (EVP_KDF_derive(kctx, out, sizeof(out)) <= 0) {
TEST_error("EVP_KDF_derive");
return 0;
}
if (!TEST_mem_eq(out, sizeof(out), expected, sizeof(expected)))
return 0;
EVP_KDF_CTX_free(kctx);
return 1;
}
int setup_tests(void)
{
ADD_TEST(test_kdf_tls1_prf);
ADD_TEST(test_kdf_hkdf);
ADD_TEST(test_kdf_pbkdf2);
#ifndef OPENSSL_NO_SCRYPT
ADD_TEST(test_kdf_scrypt);
#endif
ADD_TEST(test_kdf_ss_hash);
ADD_TEST(test_kdf_ss_hmac);
ADD_TEST(test_kdf_ss_kmac);
return 1;
}
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