/*
* test-rpc_pkey.c
* ---------------
* Test code for RPC interface to Cryptech public key operations.
*
* Authors: Rob Austein, Paul Selkirk
* Copyright (c) 2015-2016, NORDUnet A/S
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <hal.h>
#include "test-rsa.h"
#include "test-ecdsa.h"
#define lose(...) do { printf(__VA_ARGS__); goto fail; } while (0)
static inline const char *ecdsa_curve_to_string(const hal_curve_name_t curve)
{
switch (curve) {
case HAL_CURVE_P256: return "P-256";
case HAL_CURVE_P384: return "P-384";
case HAL_CURVE_P521: return "P-521";
default: return "?????";
}
}
static int test_attributes(const hal_pkey_handle_t pkey,
const hal_uuid_t * const name,
const hal_key_flags_t flags)
{
static const size_t sizes[] = { 32, 100, 260, 1000, 2000, 2048, 0 };
static const char format[] = "Test attribute %lu";
hal_error_t err;
for (const size_t *size = sizes; *size; size++) {
uint8_t buf_1[*size], buf_2[*size];
memset(buf_1, 0x55, sizeof(buf_1));
snprintf((char *) buf_1, sizeof(buf_1), format, (unsigned long) *size);
hal_rpc_pkey_attribute_t attr_1[1] = {{ *size, sizeof(buf_1), buf_1 }};
hal_rpc_pkey_attribute_t attr_2[1] = {{ *size, 0, NULL }};
hal_rpc_pkey_attribute_t attr_3[1] = {{ *size, 0, NULL }};
if ((err = hal_rpc_pkey_set_attributes(pkey, attr_1, sizeof(attr_1)/sizeof(*attr_1))) != HAL_OK)
lose("Could not set attribute %lu: %s\n",
(unsigned long) *size, hal_error_string(err));
if ((err = hal_rpc_pkey_get_attributes(pkey, attr_2, sizeof(attr_2)/sizeof(*attr_2),
buf_2, sizeof(buf_2))) != HAL_OK)
lose("Could not get attribute %lu: %s\n",
(unsigned long) *size, hal_error_string(err));
if (attr_2[0].length != *size)
lose("Unexpected size returned for attribute %lu: %lu\n",
(unsigned long) *size, (unsigned long) attr_2[0].length);
if ((err = hal_rpc_pkey_set_attributes(pkey, attr_3, sizeof(attr_3)/sizeof(*attr_3))) != HAL_OK)
lose("Could not delete attribute %lu: %s\n",
(unsigned long) *size, hal_error_string(err));
if ((err = hal_rpc_pkey_set_attributes(pkey, attr_1, sizeof(attr_1)/sizeof(*attr_1))) != HAL_OK)
lose("Could not (re)set attribute %lu: %s\n",
(unsigned long) *size, hal_error_string(err));
}
{
const hal_client_handle_t client = {HAL_HANDLE_NONE};
const hal_session_handle_t session = {HAL_HANDLE_NONE};
hal_uuid_t result[10], previous_uuid = {{0}};
unsigned result_len;
if ((err = hal_rpc_pkey_match(client, session, HAL_KEY_TYPE_NONE, HAL_CURVE_NONE, flags, NULL, 0,
result, &result_len, sizeof(result)/sizeof(*result),
&previous_uuid)) != HAL_OK)
lose("Unrestricted match() failed: %s\n", hal_error_string(err));
if (result_len == 0)
lose("Unrestricted match found no results\n");
for (const size_t *size = sizes; *size; size++) {
uint8_t buf[*size];
memset(buf, 0x55, sizeof(buf));
snprintf((char *) buf, sizeof(buf), format, (unsigned long) *size);
hal_rpc_pkey_attribute_t attribute[1] = {{ *size, sizeof(buf), buf }};
if ((err = hal_rpc_pkey_match(client, session, HAL_KEY_TYPE_NONE, HAL_CURVE_NONE, flags,
attribute, sizeof(attribute)/sizeof(*attribute),
result, &result_len, sizeof(result)/sizeof(*result),
&previous_uuid)) != HAL_OK)
lose("Restricted match() for attribute %lu failed: %s\n",
(unsigned long) *size, hal_error_string(err));
if (result_len == 0)
lose("Restricted match for attribute %lu found no results\n", (unsigned long) *size);
}
#warning More hal_rpc_pkey_match() testing here.
}
return 1;
fail:
return 0;
}
static int test_rsa_testvec(const rsa_tc_t * const tc, hal_key_flags_t flags)
{
const hal_client_handle_t client = {HAL_HANDLE_NONE};
const hal_session_handle_t session = {HAL_HANDLE_NONE};
hal_pkey_handle_t private_key = {HAL_HANDLE_NONE};
hal_pkey_handle_t public_key = {HAL_HANDLE_NONE};
hal_error_t err;
size_t len;
assert(tc != NULL);
{
flags |= HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE;
printf("Starting %lu-bit RSA test vector tests, flags 0x%lx\n",
(unsigned long) tc->size, (unsigned long) flags);
uint8_t tc_keybuf[hal_rsa_key_t_size];
hal_rsa_key_t *tc_key = NULL;
if ((err = hal_rsa_key_load_private(&tc_key,
tc_keybuf, sizeof(tc_keybuf),
tc->n.val, tc->n.len,
tc->e.val, tc->e.len,
tc->d.val, tc->d.len,
tc->p.val, tc->p.len,
tc->q.val, tc->q.len,
tc->u.val, tc->u.len,
tc->dP.val, tc->dP.len,
tc->dQ.val, tc->dQ.len)) != HAL_OK)
lose("Could not load RSA private key from test vector: %s\n", hal_error_string(err));
hal_uuid_t private_name, public_name;
uint8_t private_der[hal_rsa_private_key_to_der_len(tc_key)];
uint8_t public_der[hal_rsa_public_key_to_der_len(tc_key)];
if ((err = hal_rsa_private_key_to_der(tc_key, private_der, &len, sizeof(private_der))) != HAL_OK)
lose("Could not DER encode private key from test vector: %s\n", hal_error_string(err));
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_RSA_PRIVATE, HAL_CURVE_NONE,
&private_name, private_der, sizeof(private_der), flags)) != HAL_OK)
lose("Could not load private key into RPC: %s\n", hal_error_string(err));
if ((err = hal_rsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
lose("Could not DER encode public key from test vector: %s\n", hal_error_string(err));
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
&public_name, public_der, sizeof(public_der), flags)) != HAL_OK)
lose("Could not load public key into RPC: %s\n", hal_error_string(err));
uint8_t sig[tc->s.len];
/*
* Raw RSA test cases include PKCS #1.5 padding, we need to drill down to the DigestInfo.
*/
assert(tc->m.len > 4 && tc->m.val[0] == 0x00 && tc->m.val[1] == 0x01 && tc->m.val[2] == 0xff);
const uint8_t *digestinfo = memchr(tc->m.val + 2, 0x00, tc->m.len - 2);
assert(digestinfo != NULL);
const size_t digestinfo_len = tc->m.val + tc->m.len - ++digestinfo;
if ((err = hal_rpc_pkey_sign(private_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, &len, sizeof(sig))) != HAL_OK)
lose("Could not sign: %s\n", hal_error_string(err));
if (tc->s.len != len || memcmp(sig, tc->s.val, tc->s.len) != 0)
lose("MISMATCH\n");
if ((err = hal_rpc_pkey_verify(public_key, hal_hash_handle_none,
digestinfo, digestinfo_len, tc->s.val, tc->s.len)) != HAL_OK)
lose("Could not verify: %s\n", hal_error_string(err));
if (!test_attributes(private_key, &private_name, flags) || !test_attributes(public_key, &public_name, flags))
goto fail;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
lose("Could not delete private key: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
lose("Could not delete public key: %s\n", hal_error_string(err));
printf("OK\n");
return 1;
}
fail:
if (private_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
printf("Warning: could not delete private key: %s\n", hal_error_string(err));
if (public_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
printf("Warning: could not delete public key: %s\n", hal_error_string(err));
return 0;
}
static int test_ecdsa_testvec(const ecdsa_tc_t * const tc, hal_key_flags_t flags)
{
const hal_client_handle_t client = {HAL_HANDLE_NONE};
const hal_session_handle_t session = {HAL_HANDLE_NONE};
hal_pkey_handle_t private_key = {HAL_HANDLE_NONE};
hal_pkey_handle_t public_key = {HAL_HANDLE_NONE};
hal_error_t err;
size_t len;
assert(tc != NULL);
{
flags |= HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE;
printf("Starting ECDSA %s test vector tests, flags 0x%lx\n",
ecdsa_curve_to_string(tc->curve), (unsigned long) flags);
uint8_t tc_keybuf[hal_ecdsa_key_t_size];
hal_ecdsa_key_t *tc_key = NULL;
if ((err = hal_ecdsa_key_load_private(&tc_key, tc_keybuf, sizeof(tc_keybuf), tc->curve,
tc->Qx, tc->Qx_len, tc->Qy, tc->Qy_len,
tc->d, tc->d_len)) != HAL_OK)
lose("Could not load ECDSA private key from test vector: %s\n", hal_error_string(err));
hal_uuid_t private_name, public_name;
uint8_t private_der[hal_ecdsa_private_key_to_der_len(tc_key)];
uint8_t public_der[hal_ecdsa_public_key_to_der_len(tc_key)];
if ((err = hal_ecdsa_private_key_to_der(tc_key, private_der, &len, sizeof(private_der))) != HAL_OK)
lose("Could not DER encode private key from test vector: %s\n", hal_error_string(err));
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_EC_PRIVATE, tc->curve,
&private_name, private_der, sizeof(private_der), flags)) != HAL_OK)
lose("Could not load private key into RPC: %s\n", hal_error_string(err));
if ((err = hal_ecdsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
lose("Could not DER encode public key from test vector: %s\n", hal_error_string(err));
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_EC_PUBLIC, tc->curve,
&public_name, public_der, sizeof(public_der), flags)) != HAL_OK)
lose("Could not load public key into RPC: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_verify(public_key, hal_hash_handle_none,
tc->H, tc->H_len, tc->sig, tc->sig_len)) != HAL_OK)
lose("Could not verify signature from test vector: %s\n", hal_error_string(err));
uint8_t sig[tc->sig_len + 4];
if ((err = hal_rpc_pkey_sign(private_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, &len, sizeof(sig))) != HAL_OK)
lose("Could not sign: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_verify(public_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, len)) != HAL_OK)
lose("Could not verify own signature: %s\n", hal_error_string(err));
if (!test_attributes(private_key, &private_name, flags) || !test_attributes(public_key, &public_name, flags))
goto fail;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
lose("Could not delete private key: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
lose("Could not delete public key: %s\n", hal_error_string(err));
printf("OK\n");
return 1;
}
fail:
if (private_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
printf("Warning: could not delete private key: %s\n", hal_error_string(err));
if (public_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
printf("Warning: could not delete public key: %s\n", hal_error_string(err));
return 0;
}
static int test_rsa_generate(const rsa_tc_t * const tc, hal_key_flags_t flags)
{
const hal_client_handle_t client = {HAL_HANDLE_NONE};
const hal_session_handle_t session = {HAL_HANDLE_NONE};
hal_pkey_handle_t private_key = {HAL_HANDLE_NONE};
hal_pkey_handle_t public_key = {HAL_HANDLE_NONE};
hal_error_t err;
size_t len;
assert(tc != NULL);
{
flags |= HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE;
printf("Starting %lu-bit RSA key generation tests, flags 0x%lx\n",
(unsigned long) tc->size, (unsigned long) flags);
hal_uuid_t private_name, public_name;
if ((err = hal_rpc_pkey_generate_rsa(client, session, &private_key, &private_name,
tc->size, tc->e.val, tc->e.len, flags)) != HAL_OK)
lose("Could not generate RSA private key: %s\n", hal_error_string(err));
uint8_t public_der[hal_rpc_pkey_get_public_key_len(private_key)];
if ((err = hal_rpc_pkey_get_public_key(private_key, public_der, &len, sizeof(public_der))) != HAL_OK)
lose("Could not DER encode RPC RSA public key from RPC RSA private key: %s\n", hal_error_string(err));
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
&public_name, public_der, sizeof(public_der), flags)) != HAL_OK)
lose("Could not load public key into RPC: %s\n", hal_error_string(err));
uint8_t sig[tc->s.len];
/*
* Raw RSA test cases include PKCS #1.5 padding, we need to drill down to the DigestInfo.
*/
assert(tc->m.len > 4 && tc->m.val[0] == 0x00 && tc->m.val[1] == 0x01 && tc->m.val[2] == 0xff);
const uint8_t *digestinfo = memchr(tc->m.val + 2, 0x00, tc->m.len - 2);
assert(digestinfo != NULL);
const size_t digestinfo_len = tc->m.val + tc->m.len - ++digestinfo;
if ((err = hal_rpc_pkey_sign(private_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, &len, sizeof(sig))) != HAL_OK)
lose("Could not sign: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_verify(public_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, len)) != HAL_OK)
lose("Could not verify: %s\n", hal_error_string(err));
if (!test_attributes(private_key, &private_name, flags) || !test_attributes(public_key, &public_name, flags))
goto fail;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
lose("Could not delete private key: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
lose("Could not delete public key: %s\n", hal_error_string(err));
printf("OK\n");
return 1;
}
fail:
if (private_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
printf("Warning: could not delete private key: %s\n", hal_error_string(err));
if (public_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
printf("Warning: could not delete public key: %s\n", hal_error_string(err));
return 0;
}
static int test_ecdsa_generate(const ecdsa_tc_t * const tc, hal_key_flags_t flags)
{
const hal_client_handle_t client = {HAL_HANDLE_NONE};
const hal_session_handle_t session = {HAL_HANDLE_NONE};
hal_pkey_handle_t private_key = {HAL_HANDLE_NONE};
hal_pkey_handle_t public_key = {HAL_HANDLE_NONE};
hal_error_t err;
size_t len;
assert(tc != NULL);
{
flags |= HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE;
printf("Starting ECDSA %s key generation tests, flags 0x%lx\n",
ecdsa_curve_to_string(tc->curve), (unsigned long) flags);
hal_uuid_t private_name, public_name;
if ((err = hal_rpc_pkey_generate_ec(client, session, &private_key, &private_name, tc->curve, flags)) != HAL_OK)
lose("Could not generate EC key pair: %s\n", hal_error_string(err));
uint8_t public_der[hal_rpc_pkey_get_public_key_len(private_key)];
if ((err = hal_rpc_pkey_get_public_key(private_key, public_der, &len, sizeof(public_der))) != HAL_OK)
lose("Could not DER encode public key from test vector: %s\n", hal_error_string(err));
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_EC_PUBLIC, tc->curve,
&public_name, public_der, sizeof(public_der), flags)) != HAL_OK)
lose("Could not load public key into RPC: %s\n", hal_error_string(err));
uint8_t sig[tc->sig_len + 4];
if ((err = hal_rpc_pkey_sign(private_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, &len, sizeof(sig))) != HAL_OK)
lose("Could not sign: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_verify(public_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, len)) != HAL_OK)
lose("Could not verify own signature: %s\n", hal_error_string(err));
if (!test_attributes(private_key, &private_name, flags) || !test_attributes(public_key, &public_name, flags))
goto fail;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
lose("Could not delete private key: %s\n", hal_error_string(err));
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
lose("Could not delete public key: %s\n", hal_error_string(err));
printf("OK\n");
return 1;
}
fail:
if (private_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
printf("Warning: could not delete private key: %s\n", hal_error_string(err));
if (public_key.handle != HAL_HANDLE_NONE &&
(err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
printf("Warning: could not delete public key: %s\n", hal_error_string(err));
return 0;
}
int main (int argc, char *argv[])
{
int ok = 1;
hal_rpc_client_init();
for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
for (int j = 0; j < 2; j++)
ok &= test_rsa_testvec(&rsa_tc[i], j * HAL_KEY_FLAG_TOKEN);
for (int i = 0; i < (sizeof(ecdsa_tc)/sizeof(*ecdsa_tc)); i++)
for (int j = 0; j < 2; j++)
ok &= test_ecdsa_testvec(&ecdsa_tc[i], j * HAL_KEY_FLAG_TOKEN);
for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
for (int j = 0; j < 2; j++)
ok &= test_rsa_generate(&rsa_tc[i], j * HAL_KEY_FLAG_TOKEN);
for (int i = 0; i < (sizeof(ecdsa_tc)/sizeof(*ecdsa_tc)); i++)
for (int j = 0; j < 2; j++)
ok &= test_ecdsa_generate(&ecdsa_tc[i], j * HAL_KEY_FLAG_TOKEN);
ok &= hal_rpc_client_close();
return !ok;
}
/*
* Local variables:
* indent-tabs-mode: nil
* End:
*/
