/*
* 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>
#warning This is wrong, nothing outside libhal itself should include hal_internal.h
#include <hal_internal.h>
#include "test-rsa.h"
#include "test-ecdsa.h"
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_rsa_testvec(const rsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting %lu-bit RSA test vector tests\n", (unsigned long) tc->size);
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)
return printf("Could not load RSA private key from test vector: %s\n", hal_error_string(err)), 0;
const uint8_t private_label[] = "RSA private key", public_label[] = "RSA public key";
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)
return printf("Could not DER encode private key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_RSA_PRIVATE, HAL_CURVE_NONE,
private_label, sizeof(private_label), private_der, sizeof(private_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load private key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_rsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
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(session, private_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if (tc->s.len != len || memcmp(sig, tc->s.val, tc->s.len) != 0)
return printf("MISMATCH\n"), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
digestinfo, digestinfo_len, tc->s.val, tc->s.len)) != HAL_OK)
return printf("Could not verify: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
static int test_ecdsa_testvec(const ecdsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting ECDSA %s test vector tests\n", ecdsa_curve_to_string(tc->curve));
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)
return printf("Could not load ECDSA private key from test vector: %s\n", hal_error_string(err)), 0;
const uint8_t private_label[] = "ECDSA private key", public_label[] = "ECDSA public key";
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)
return printf("Could not DER encode private key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(private_der));
if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_EC_PRIVATE, tc->curve,
private_label, sizeof(private_label), private_der, sizeof(private_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load private key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_ecdsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_EC_PUBLIC, tc->curve,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
tc->H, tc->H_len, tc->sig, tc->sig_len)) != HAL_OK)
return printf("Could not verify signature from test vector: %s\n", hal_error_string(err)), 0;
uint8_t sig[tc->sig_len + 4];
if ((err = hal_rpc_pkey_sign(session, private_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, len)) != HAL_OK)
return printf("Could not verify own signature: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
static int test_rsa_generate(const rsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting %lu-bit RSA key generation tests\n", (unsigned long) tc->size);
const uint8_t private_label[] = "Generated RSA private key", public_label[] = "Generated RSA public key";
if ((err = hal_rpc_pkey_generate_rsa(client, session, &private_key, private_label, sizeof(private_label),
tc->size, tc->e.val, tc->e.len,
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not generate RSA private key: %s\n", hal_error_string(err)), 0;
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)
return printf("Could not DER encode RPC RSA public key from RPC RSA private key: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
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(session, private_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
digestinfo, digestinfo_len, sig, len)) != HAL_OK)
return printf("Could not verify: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
static int test_ecdsa_generate(const ecdsa_tc_t * const tc)
{
const hal_client_handle_t client = {0};
const hal_session_handle_t session = {0};
hal_pkey_handle_t private_key, public_key;
hal_error_t err;
size_t len;
assert(tc != NULL);
printf("Starting ECDSA %s key generation tests\n", ecdsa_curve_to_string(tc->curve));
const uint8_t private_label[] = "Generated ECDSA private key", public_label[] = "Generated ECDSA public key";
if ((err = hal_rpc_pkey_generate_ec(client, session, &private_key,
private_label, sizeof(private_label),
tc->curve, HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not generate EC key pair: %s\n", hal_error_string(err)), 0;
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)
return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
assert(len == sizeof(public_der));
if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_EC_PUBLIC, tc->curve,
public_label, sizeof(public_label), public_der, sizeof(public_der),
HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
uint8_t sig[tc->sig_len + 4];
if ((err = hal_rpc_pkey_sign(session, private_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, &len, sizeof(sig))) != HAL_OK)
return printf("Could not sign: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none,
tc->H, tc->H_len, sig, len)) != HAL_OK)
return printf("Could not verify own signature: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
printf("OK\n");
return 1;
}
int main (int argc, char *argv[])
{
rpc_client_init(RPC_LOCAL);
// rpc_client_init(RPC_REMOTE);
int ok = 1;
for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
ok &= test_rsa_testvec(&rsa_tc[i]);
for (int i = 0; i < (sizeof(ecdsa_tc)/sizeof(*ecdsa_tc)); i++)
ok &= test_ecdsa_testvec(&ecdsa_tc[i]);
for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
ok &= test_rsa_generate(&rsa_tc[i]);
for (int i = 0; i < (sizeof(ecdsa_tc)/sizeof(*ecdsa_tc)); i++)
ok &= test_ecdsa_generate(&ecdsa_tc[i]);
return !ok;
}
/*
* Local variables:
* indent-tabs-mode: nil
* End:
*/
