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/*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 OWNER 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 <crypto/common.h>
#include "rnp.h"
#include <librepgp/stream-packet.h>
#include <librepgp/stream-key.h>
#include "rnp_tests.h"
#include "support.h"
#include "fingerprint.hpp"
#include "keygen.hpp"
TEST_F(rnp_tests, hash_test_success)
{
uint8_t hash_output[PGP_MAX_HASH_SIZE];
const pgp_hash_alg_t hash_algs[] = {PGP_HASH_MD5,
PGP_HASH_SHA1,
PGP_HASH_SHA256,
PGP_HASH_SHA384,
PGP_HASH_SHA512,
PGP_HASH_SHA224,
PGP_HASH_SM3,
PGP_HASH_SHA3_256,
PGP_HASH_SHA3_512,
PGP_HASH_UNKNOWN};
const uint8_t test_input[3] = {'a', 'b', 'c'};
const char * hash_alg_expected_outputs[] = {
"900150983CD24FB0D6963F7D28E17F72",
"A9993E364706816ABA3E25717850C26C9CD0D89D",
"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD",
"CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1"
"E7CC2358BAECA"
"134C825A7",
"DDAF35A193617ABACC417349AE20413112E6FA4E89A97EA20A9EEEE64B55D39A2192992A27"
"4FC1A836BA3C2"
"3A3FEEBBD454D4423643CE80E2A9AC94FA54CA49F",
"23097D223405D8228642A477BDA255B32AADBCE4BDA0B3F7E36C9DA7",
"66C7F0F462EEEDD9D1F2D46BDC10E4E24167C4875CF2F7A2297DA02B8F4BA8E0",
"3A985DA74FE225B2045C172D6BD390BD855F086E3E9D525B46BFE24511431532",
("B751850B1A57168A5693CD924B6B096E08F621827444F70D884F5D0240D2712E1"
"0E116E9192AF3C91A7EC57647E3934057340B4CF408D5A56592F8274EEC53F0")};
for (int i = 0; hash_algs[i] != PGP_HASH_UNKNOWN; ++i) {
#if !defined(ENABLE_SM2)
if (hash_algs[i] == PGP_HASH_SM3) {
assert_throw({ auto hash = rnp::Hash::create(hash_algs[i]); });
size_t hash_size = rnp::Hash::size(hash_algs[i]);
assert_int_equal(hash_size * 2, strlen(hash_alg_expected_outputs[i]));
continue;
}
#endif
auto hash = rnp::Hash::create(hash_algs[i]);
size_t hash_size = rnp::Hash::size(hash_algs[i]);
assert_int_equal(hash_size * 2, strlen(hash_alg_expected_outputs[i]));
hash->add(test_input, 1);
hash->add(test_input + 1, sizeof(test_input) - 1);
hash->finish(hash_output);
assert_true(bin_eq_hex(hash_output, hash_size, hash_alg_expected_outputs[i]));
}
}
TEST_F(rnp_tests, cipher_test_success)
{
const uint8_t key[16] = {0};
uint8_t iv[16];
pgp_symm_alg_t alg = PGP_SA_AES_128;
pgp_crypt_t crypt;
uint8_t cfb_data[20] = {0};
memset(iv, 0x42, sizeof(iv));
assert_int_equal(1, pgp_cipher_cfb_start(&crypt, alg, key, iv));
assert_int_equal(0, pgp_cipher_cfb_encrypt(&crypt, cfb_data, cfb_data, sizeof(cfb_data)));
assert_true(
bin_eq_hex(cfb_data, sizeof(cfb_data), "BFDAA57CB812189713A950AD9947887983021617"));
assert_int_equal(0, pgp_cipher_cfb_finish(&crypt));
assert_int_equal(1, pgp_cipher_cfb_start(&crypt, alg, key, iv));
assert_int_equal(0, pgp_cipher_cfb_decrypt(&crypt, cfb_data, cfb_data, sizeof(cfb_data)));
assert_true(
bin_eq_hex(cfb_data, sizeof(cfb_data), "0000000000000000000000000000000000000000"));
assert_int_equal(0, pgp_cipher_cfb_finish(&crypt));
}
TEST_F(rnp_tests, pkcs1_rsa_test_success)
{
rnp::secure_bytes ptext({'a', 'b', 'c'});
rnp::secure_bytes dec;
rnp::KeygenParams keygen(PGP_PKA_RSA, global_ctx);
auto & rsa = dynamic_cast<pgp::RSAKeyParams &>(keygen.key_params());
rsa.set_bits(1024);
pgp_key_pkt_t seckey;
assert_true(keygen.generate(seckey, true));
pgp::RSAEncMaterial enc;
pgp::EGEncMaterial enc2;
assert_rnp_failure(seckey.material->encrypt(global_ctx, enc2, ptext));
assert_rnp_success(seckey.material->encrypt(global_ctx, enc, ptext));
assert_int_equal(enc.enc.m.size(), 1024 / 8);
assert_rnp_failure(seckey.material->decrypt(global_ctx, dec, enc2));
assert_true(dec.empty());
assert_rnp_success(seckey.material->decrypt(global_ctx, dec, enc));
assert_int_equal(dec.size(), 3);
assert_true(bin_eq_hex(dec.data(), 3, "616263"));
/* Try signing */
assert_true(keygen.generate(seckey, true));
rnp::secure_bytes hash(32);
global_ctx.rng.get(hash.data(), hash.size());
pgp::RSASigMaterial sig(PGP_HASH_SHA256);
pgp::DSASigMaterial sig2(PGP_HASH_SHA256);
assert_rnp_failure(seckey.material->sign(global_ctx, sig2, hash));
assert_rnp_failure(seckey.material->verify(global_ctx, sig2, hash));
assert_rnp_success(seckey.material->sign(global_ctx, sig, hash));
assert_rnp_success(seckey.material->verify(global_ctx, sig, hash));
// cut one byte off hash -> invalid sig
rnp::secure_bytes hash_cut(hash.begin(), hash.end() - 1);
assert_rnp_failure(seckey.material->verify(global_ctx, sig, hash_cut));
// modify sig
sig.sig.s[0] ^= 0xff;
assert_rnp_failure(seckey.material->verify(global_ctx, sig, hash));
}
TEST_F(rnp_tests, pkcs1_rsa_test_sign_enc_only)
{
rnp::KeygenParams keygen(PGP_PKA_RSA_SIGN_ONLY, global_ctx);
auto & rsa = dynamic_cast<pgp::RSAKeyParams &>(keygen.key_params());
rsa.set_bits(1024);
pgp_key_pkt_t seckey;
assert_false(keygen.generate(seckey, true));
rnp::KeygenParams keygen2(PGP_PKA_RSA_ENCRYPT_ONLY, global_ctx);
auto & rsa2 = dynamic_cast<pgp::RSAKeyParams &>(keygen2.key_params());
rsa2.set_bits(1024);
pgp_key_pkt_t seckey2;
assert_false(keygen2.generate(seckey2, true));
}
/* OpenPGP MPIs have leading zero bytes stripped, so about 1/256 of RSA
* ciphertexts/signatures is one byte shorter than the modulus. Botan 3.13+
* (and some OpenSSL versions) reject such inputs, so decryption/verification
* must left-pad them back to the modulus length (issue #2465, commit 82283888).
* The vectors below are fixed: 1024-bit key, 127-byte ciphertext of "abc",
* and a 127-byte SHA-256 signature. */
TEST_F(rnp_tests, pkcs1_rsa_short_mpi_test_success)
{
pgp::rsa::Key key;
assert_true(
hex2mpi(&key.n,
"C4A740F92F24DB0425803FB0A16D9BC474BBF2A7884AFA70C1281E31BC71ABAAFFCFB78D"
"E52721A31384D89C4DDCBD2D51DF3EE3319EE2F0EDA99D41A142403CF827E9D5D25B3A"
"0952911846C4193FA8BCF86AC3CB4E7F66173203CEBC9E366C56AC2AA0FCF33B0E229D"
"4494FA0DC5550C6507F32B00E53A4B579A9808F43A21"));
assert_true(hex2mpi(&key.e, "010001"));
assert_true(
hex2mpi(&key.d,
"837B785BA303B753FC66D52E99A01967AECD031EB467BD2EAA56D2695A9F7DB1E53BD274"
"12E4A8FEC9CC26AFCAF76D9CE182AC1F674BDE5C4BEAFDF3A588103E075F253A8D6DCD06"
"3F3731EC7BBE7BC713ACC7D70219EEC5CA601DC9D5091A98BDEE3C42B4276B2065160055"
"DC86B1658A7121F404B1BEFC2B3D37A9F718E1E1"));
assert_true(
hex2mpi(&key.p,
"DA4A8AEF86EDF1E4982A47B3CCA6A4627A0CE58A5456C200E1FABDF9339CC1B81EA1A9F"
"89698877F41587AFC8382687E45290E73D58E57B363E499EFA6C1BC15"));
assert_true(
hex2mpi(&key.q,
"E69FD2EB2FCA5F029881F0A088D2B14D7C59E29C1B759A2DE5C2B1913BBAB50A72EA1C8"
"9B0A51722DD89F9D7AC17945704CC086C788CB77CB9B50D0661EC6CDD"));
assert_true(
hex2mpi(&key.u,
"DD962C16022ACCB0A5D10F6CA9A27A6CF23179EBF966824B24CE055F3CDFF2E077E3831C"
"1093A9EF46142878B9F85133342BA8CBB4633F6D9037F7F1D45C0170"));
/* short ciphertext: one byte shorter than the modulus */
pgp::rsa::Encrypted enc;
assert_true(
hex2mpi(&enc.m,
"301DDA159609D4AA8A8F97658CB8B73D659D73980690484E378B960F44C34FE3E575124"
"30C15691E375F6E228F860FA97CF2497AE87EB579C1C450B6C99B510528F50362CC48465"
"667F1DF69F499EF8DBD07E4F038FABD91C7806EFC9C0F296BCBE26BB480F41DBB37B2D29"
"1C6111F3AE285C97EF57D32C32B0822122B47A0"));
assert_int_equal(enc.m.size(), 127);
rnp::secure_bytes dec;
assert_rnp_success(key.decrypt_pkcs1(global_ctx.rng, dec, enc));
assert_int_equal(dec.size(), 3);
assert_true(bin_eq_hex(dec.data(), dec.size(), "616263"));
/* short signature over fixed digest: one byte shorter than the modulus */
pgp::rsa::Signature sig;
assert_true(
hex2mpi(&sig.s,
"30FFB372A7D8BFA9B7393EE3829C1BBE0B2D6C2CDD5695A003E2D4FB1C01B0347836A2F"
"4FBB67AC9DB9ED91DD227709C428E40B676EBBF0FD956AF7F114D75496BA3E243A49047"
"586A92563DAB73B8ADBB7AAEB08A726E0228C45912A4CC7FEDB0E0A45EA91944B8C3DEC1"
"D1E859CE07BC4E7FAD3AA23DAC2F92FD293913BE"));
assert_int_equal(sig.s.size(), 127);
rnp::secure_bytes digest({0x00, 0x00, 0x00, 0x18, 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});
assert_rnp_success(key.verify_pkcs1(sig, PGP_HASH_SHA256, digest));
}
TEST_F(rnp_tests, rnp_test_eddsa)
{
rnp::KeygenParams keygen(PGP_PKA_EDDSA, global_ctx);
pgp_key_pkt_t seckey;
assert_true(keygen.generate(seckey, true));
rnp::secure_bytes hash(32);
global_ctx.rng.get(hash.data(), hash.size());
pgp::ECSigMaterial sig(PGP_HASH_SHA256);
pgp::RSASigMaterial sig2(PGP_HASH_SHA256);
assert_rnp_failure(seckey.material->sign(global_ctx, sig2, hash));
assert_rnp_failure(seckey.material->verify(global_ctx, sig2, hash));
assert_rnp_success(seckey.material->sign(global_ctx, sig, hash));
assert_rnp_success(seckey.material->verify(global_ctx, sig, hash));
pgp::ECDHEncMaterial enc;
assert_rnp_failure(seckey.material->encrypt(global_ctx, enc, hash));
assert_rnp_failure(seckey.material->decrypt(global_ctx, hash, enc));
// cut one byte off hash -> invalid sig
rnp::secure_bytes hash_cut(31);
assert_rnp_failure(seckey.material->verify(global_ctx, sig, hash_cut));
// swap r/s -> invalid sig
pgp::mpi tmp = sig.sig.r;
sig.sig.r = sig.sig.s;
sig.sig.s = tmp;
assert_rnp_failure(seckey.material->verify(global_ctx, sig, hash));
}
TEST_F(rnp_tests, rnp_test_x25519)
{
rnp::KeygenParams keygen(PGP_PKA_ECDH, global_ctx);
auto & ecc = dynamic_cast<pgp::ECCKeyParams &>(keygen.key_params());
ecc.set_curve(PGP_CURVE_25519);
pgp_key_pkt_t seckey;
assert_true(keygen.generate(seckey, true));
/* check for length and correctly tweaked bits */
auto &ec = dynamic_cast<pgp::ECKeyMaterial &>(*seckey.material);
assert_int_equal(ec.x().size(), 32);
assert_int_equal(ec.x()[31] & 7, 0);
assert_int_equal(ec.x()[0] & 128, 0);
assert_int_equal(ec.x()[0] & 64, 64);
/* encrypt */
pgp::Fingerprint fp(seckey);
rnp::secure_bytes in({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});
pgp::ECDHEncMaterial enc;
pgp::SM2EncMaterial enc2;
enc.enc.fp = fp.vec();
assert_rnp_failure(seckey.material->encrypt(global_ctx, enc2, in));
assert_rnp_success(seckey.material->encrypt(global_ctx, enc, in));
assert_true(enc.enc.m.size() > 16);
assert_int_equal(enc.enc.p[0], 0x40);
assert_int_equal(enc.enc.p.size(), 33);
/* decrypt */
rnp::secure_bytes out;
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc2));
assert_true(out.empty());
assert_rnp_success(seckey.material->decrypt(global_ctx, out, enc));
assert_int_equal(out.size(), 16);
assert_int_equal(memcmp(in.data(), out.data(), 16), 0);
/* negative cases */
enc.enc.p[16] ^= 0xff;
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc));
enc.enc.p[16] ^= 0xff;
enc.enc.p[0] = 0x04;
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc));
enc.enc.p[0] = 0x40;
uint8_t back = enc.enc.m.back();
enc.enc.m.pop_back();
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc));
enc.enc.m.push_back(back);
enc.enc.m.push_back(0);
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc));
rnp::secure_bytes hash(32);
global_ctx.rng.get(hash.data(), hash.size());
pgp::ECSigMaterial sig(PGP_HASH_SHA256);
assert_rnp_failure(seckey.material->sign(global_ctx, sig, hash));
assert_rnp_failure(seckey.material->verify(global_ctx, sig, hash));
}
static void
elgamal_roundtrip(const pgp::eg::Key &key, rnp::RNG &rng)
{
rnp::secure_bytes in_b({0x01, 0x02, 0x03, 0x04, 0x17});
pgp::eg::Encrypted enc = {{}};
rnp::secure_bytes res;
assert_rnp_success(key.encrypt_pkcs1(rng, enc, in_b));
assert_rnp_success(key.decrypt_pkcs1(rng, res, enc));
assert_int_equal(res.size(), in_b.size());
assert_true(bin_eq_hex(res.data(), res.size(), "0102030417"));
}
TEST_F(rnp_tests, raw_elgamal_random_key_test_success)
{
pgp::eg::Key key;
assert_rnp_success(key.generate(global_ctx.rng, 1024));
assert_true(key.validate(true));
elgamal_roundtrip(key, global_ctx.rng);
}
TEST_F(rnp_tests, ecdsa_signverify_success)
{
const pgp_hash_alg_t hash_alg = PGP_HASH_SHA512;
struct curve {
pgp_curve_t id;
size_t size;
} curves[] = {
{PGP_CURVE_NIST_P_256, 32}, {PGP_CURVE_NIST_P_384, 48}, {PGP_CURVE_NIST_P_521, 64}};
for (size_t i = 0; i < ARRAY_SIZE(curves); i++) {
// Generate test data. Mainly to make valgrind not to complain about uninitialized data
rnp::secure_bytes hash(rnp::Hash::size(hash_alg));
global_ctx.rng.get(hash.data(), hash.size());
rnp::KeygenParams keygen(PGP_PKA_ECDSA, global_ctx);
keygen.set_hash(hash_alg);
auto &ecc = dynamic_cast<pgp::ECCKeyParams &>(keygen.key_params());
ecc.set_curve(curves[i].id);
pgp_key_pkt_t seckey1;
pgp_key_pkt_t seckey2;
assert_true(keygen.generate(seckey1, true));
assert_true(keygen.generate(seckey2, true));
rnp::secure_bytes in({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});
rnp::secure_bytes out;
pgp::ECDHEncMaterial enc;
assert_rnp_failure(seckey1.material->encrypt(global_ctx, enc, in));
assert_rnp_failure(seckey1.material->decrypt(global_ctx, out, enc));
pgp::ECSigMaterial sig(hash_alg);
assert_rnp_success(seckey1.material->sign(global_ctx, sig, hash));
assert_rnp_success(seckey1.material->verify(global_ctx, sig, hash));
// Fails because of different key used
assert_rnp_failure(seckey2.material->verify(global_ctx, sig, hash));
// Fails because message won't verify
hash[0] = ~hash[0];
assert_rnp_failure(seckey1.material->verify(global_ctx, sig, hash));
}
}
TEST_F(rnp_tests, ecdh_roundtrip)
{
struct curve {
pgp_curve_t id;
size_t size;
} curves[] = {
{PGP_CURVE_NIST_P_256, 32}, {PGP_CURVE_NIST_P_384, 48}, {PGP_CURVE_NIST_P_521, 66}};
rnp::secure_bytes in({1, 2, 3});
in.insert(in.end(), 32 - in.size(), 0);
for (size_t i = 0; i < ARRAY_SIZE(curves); i++) {
rnp::KeygenParams keygen(PGP_PKA_ECDH, global_ctx);
keygen.set_hash(PGP_HASH_SHA512);
auto &ecc = dynamic_cast<pgp::ECCKeyParams &>(keygen.key_params());
ecc.set_curve(curves[i].id);
pgp_key_pkt_t ecdh_key1{};
assert_true(keygen.generate(ecdh_key1, true));
pgp::Fingerprint ecdh_key1_fpr(ecdh_key1);
pgp::ECSigMaterial sig(keygen.hash());
rnp::secure_bytes hash(rnp::Hash::size(keygen.hash()));
assert_rnp_failure(ecdh_key1.material->sign(global_ctx, sig, hash));
assert_rnp_failure(ecdh_key1.material->verify(global_ctx, sig, hash));
pgp::ECDHEncMaterial enc;
enc.enc.fp = ecdh_key1_fpr.vec();
assert_rnp_success(ecdh_key1.material->encrypt(global_ctx, enc, in));
rnp::secure_bytes res;
assert_rnp_success(ecdh_key1.material->decrypt(global_ctx, res, enc));
assert_int_equal(in.size(), res.size());
assert_true(in == res);
}
}
namespace pgp {
class ECDHTestKeyMaterial : public ECDHKeyMaterial {
public:
ECDHTestKeyMaterial(const ECDHKeyMaterial &src) : ECDHKeyMaterial(src)
{
}
void
set_key_wrap_alg(pgp_symm_alg_t alg)
{
key_.key_wrap_alg = alg;
}
ec::Key &
ec()
{
return key_;
}
};
} // namespace pgp
TEST_F(rnp_tests, ecdh_decryptionNegativeCases)
{
rnp::secure_bytes in({1, 2, 3, 4});
in.insert(in.end(), 32 - in.size(), 0);
rnp::secure_bytes res;
rnp::KeygenParams keygen(PGP_PKA_ECDH, global_ctx);
keygen.set_hash(PGP_HASH_SHA512);
auto &ecc = dynamic_cast<pgp::ECCKeyParams &>(keygen.key_params());
ecc.set_curve(PGP_CURVE_NIST_P_256);
pgp_key_pkt_t ecdh_key1;
assert_true(keygen.generate(ecdh_key1, true));
pgp::Fingerprint ecdh_key1_fpr(ecdh_key1);
pgp::ECDHEncMaterial enc;
enc.enc.fp = ecdh_key1_fpr.vec();
assert_rnp_success(ecdh_key1.material->encrypt(global_ctx, enc, in));
auto m = enc.enc.m;
enc.enc.m.resize(0);
assert_int_equal(ecdh_key1.material->decrypt(global_ctx, res, enc), RNP_ERROR_GENERIC);
enc.enc.m.assign(m.begin(), m.end() - 1);
assert_int_equal(ecdh_key1.material->decrypt(global_ctx, res, enc), RNP_ERROR_GENERIC);
pgp::ECDHTestKeyMaterial key1_mod(
dynamic_cast<pgp::ECDHKeyMaterial &>(*ecdh_key1.material));
key1_mod.set_key_wrap_alg(PGP_SA_IDEA);
assert_int_equal(key1_mod.decrypt(global_ctx, res, enc), RNP_ERROR_NOT_SUPPORTED);
}
TEST_F(rnp_tests, sm2_roundtrip)
{
rnp::KeygenParams keygen(PGP_PKA_SM2, global_ctx);
keygen.set_hash(PGP_HASH_SM3);
rnp::secure_bytes key(27, 0);
global_ctx.rng.get(key.data(), key.size());
pgp_key_pkt_t seckey;
#if defined(ENABLE_SM2)
assert_true(keygen.generate(seckey, true));
auto &eckey = *seckey.material;
pgp_hash_alg_t hashes[] = {PGP_HASH_SM3, PGP_HASH_SHA256, PGP_HASH_SHA512};
pgp::SM2EncMaterial enc;
pgp::ECDHEncMaterial enc2;
for (size_t i = 0; i < ARRAY_SIZE(hashes); ++i) {
rnp::secure_bytes dec(32, 0);
assert_rnp_failure(eckey.encrypt(global_ctx, enc2, key));
assert_rnp_failure(eckey.decrypt(global_ctx, dec, enc2));
assert_rnp_success(eckey.encrypt(global_ctx, enc, key));
assert_rnp_success(eckey.decrypt(global_ctx, dec, enc));
assert_true(dec == key);
}
#else
assert_false(keygen.generate(seckey, true));
#endif
}
#if defined(ENABLE_SM2)
TEST_F(rnp_tests, sm2_sm3_signature_test)
{
const char *msg = "no backdoors here";
pgp::ec::Key sm2_key;
pgp::ec::Signature sig;
pgp_hash_alg_t hash_alg = PGP_HASH_SM3;
const size_t hash_len = rnp::Hash::size(hash_alg);
sm2_key.curve = PGP_CURVE_NIST_P_256;
hex2mpi(&sm2_key.p,
"04d9a2025f1ab59bc44e35fc53aeb8e87a79787d30cd70a1f7c49e064b8b8a2fb24d8"
"c82f49ee0a5b11df22cb0c3c6d9d5526d9e24d02ff8c83c06a859c26565f1");
hex2mpi(&sm2_key.x, "110E7973206F68C19EE5F7328C036F26911C8C73B4E4F36AE3291097F8984FFC");
assert_rnp_success(pgp::sm2::validate_key(global_ctx.rng, sm2_key, true));
auto hash = rnp::Hash::create(hash_alg);
assert_rnp_success(pgp::sm2::compute_za(sm2_key, *hash, "sm2_p256_test@example.com"));
hash->add(msg, strlen(msg));
rnp::secure_bytes digest = hash->sec_finish();
assert_int_equal(digest.size(), hash_len);
// First generate a signature, then verify it
assert_rnp_success(pgp::sm2::sign(global_ctx.rng, sig, hash_alg, digest, sm2_key));
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
// Check that invalid signatures are rejected
digest[0] ^= 1;
assert_rnp_failure(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
digest[0] ^= 1;
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
// Now verify a known good signature for this key/message (generated by GmSSL)
hex2mpi(&sig.r, "96AA39A0C4A5C454653F394E86386F2E38BE14C57D0E555F3A27A5CEF30E51BD");
hex2mpi(&sig.s, "62372BE4AC97DBE725AC0B279BB8FD15883858D814FD792DDB0A401DCC988E70");
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
}
#endif
#if defined(ENABLE_SM2)
TEST_F(rnp_tests, sm2_sha256_signature_test)
{
const char * msg = "hi chappy";
pgp::ec::Key sm2_key;
pgp::ec::Signature sig;
pgp_hash_alg_t hash_alg = PGP_HASH_SHA256;
const size_t hash_len = rnp::Hash::size(hash_alg);
sm2_key.curve = PGP_CURVE_SM2_P_256;
hex2mpi(&sm2_key.p,
"04d03d30dd01ca3422aeaccf9b88043b554659d3092b0a9e8cce3e8c4530a98cb79d7"
"05e6213eee145b748e36e274e5f101dc10d7bbc9dab9a04022e73b76e02cd");
hex2mpi(&sm2_key.x, "110E7973206F68C19EE5F7328C036F26911C8C73B4E4F36AE3291097F8984FFC");
assert_rnp_success(pgp::sm2::validate_key(global_ctx.rng, sm2_key, true));
auto hash = rnp::Hash::create(hash_alg);
assert_rnp_success(pgp::sm2::compute_za(sm2_key, *hash, "sm2test@example.com"));
hash->add(msg, strlen(msg));
rnp::secure_bytes digest = hash->sec_finish();
assert_int_equal(digest.size(), hash_len);
// First generate a signature, then verify it
assert_rnp_success(pgp::sm2::sign(global_ctx.rng, sig, hash_alg, digest, sm2_key));
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
// Check that invalid signatures are rejected
digest[0] ^= 1;
assert_rnp_failure(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
digest[0] ^= 1;
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
// Now verify a known good signature for this key/message (generated by GmSSL)
hex2mpi(&sig.r, "94DA20EA69E4FC70692158BF3D30F87682A4B2F84DF4A4829A1EFC5D9C979D3F");
hex2mpi(&sig.s, "EE15AF8D455B728AB80E592FCB654BF5B05620B2F4D25749D263D5C01FAD365F");
assert_rnp_success(pgp::sm2::verify(sig, hash_alg, digest, sm2_key));
}
#endif
TEST_F(rnp_tests, test_dsa_roundtrip)
{
struct key_params {
size_t p;
size_t q;
pgp_hash_alg_t h;
} keys[] = {
// all 1024 key-hash combinations
{1024, 160, PGP_HASH_SHA1},
{1024, 160, PGP_HASH_SHA224},
{1024, 160, PGP_HASH_SHA256},
{1024, 160, PGP_HASH_SHA384},
{1024, 160, PGP_HASH_SHA512},
// all 2048 key-hash combinations
{2048, 256, PGP_HASH_SHA256},
{2048, 256, PGP_HASH_SHA384},
{2048, 256, PGP_HASH_SHA512},
// misc
{1088, 224, PGP_HASH_SHA512},
{1024, 256, PGP_HASH_SHA256},
};
uint8_t message[PGP_MAX_HASH_SIZE];
global_ctx.rng.get(message, sizeof(message));
for (size_t i = 0; i < ARRAY_SIZE(keys); i++) {
rnp::KeygenParams keygen(PGP_PKA_DSA, global_ctx);
keygen.set_hash(keys[i].h);
auto &dsa = dynamic_cast<pgp::DSAKeyParams &>(keygen.key_params());
dsa.set_bits(keys[i].p);
dsa.set_qbits(keys[i].q);
pgp_key_pkt_t seckey;
assert_true(keygen.generate(seckey, true));
// try to prevent timeouts in travis-ci
printf(
"p: %zu q: %zu h: %s\n", dsa.bits(), dsa.qbits(), rnp::Hash::name(keygen.hash()));
fflush(stdout);
rnp::secure_bytes in({1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});
rnp::secure_bytes out;
pgp::EGEncMaterial enc;
assert_rnp_failure(seckey.material->encrypt(global_ctx, enc, in));
assert_rnp_failure(seckey.material->decrypt(global_ctx, out, enc));
auto & key = *seckey.material;
rnp::secure_bytes hash(message, message + rnp::Hash::size(keygen.hash()));
pgp::DSASigMaterial sig(keygen.hash());
assert_rnp_success(key.sign(global_ctx, sig, hash));
assert_rnp_success(key.verify(global_ctx, sig, hash));
}
}
TEST_F(rnp_tests, test_dsa_verify_negative)
{
uint8_t message[PGP_MAX_HASH_SIZE];
pgp_key_pkt_t sec_key1;
pgp_key_pkt_t sec_key2;
global_ctx.rng.get(message, sizeof(message));
rnp::KeygenParams keygen(PGP_PKA_DSA, global_ctx);
keygen.set_hash(PGP_HASH_SHA1);
auto &dsa = dynamic_cast<pgp::DSAKeyParams &>(keygen.key_params());
dsa.set_bits(1024);
dsa.set_qbits(160);
assert_true(keygen.generate(sec_key1, true));
// try to prevent timeouts in travis-ci
printf("p: %zu q: %zu h: %s\n", dsa.bits(), dsa.qbits(), rnp::Hash::name(keygen.hash()));
assert_true(keygen.generate(sec_key2, true));
auto &key1 = *sec_key1.material;
auto &key2 = *sec_key2.material;
rnp::secure_bytes hash(message, message + rnp::Hash::size(keygen.hash()));
pgp::DSASigMaterial sig(keygen.hash());
assert_rnp_success(key1.sign(global_ctx, sig, hash));
// wrong key used
assert_int_equal(key2.verify(global_ctx, sig, hash), RNP_ERROR_SIGNATURE_INVALID);
// different message
hash[0] = ~hash[0];
assert_int_equal(key1.verify(global_ctx, sig, hash), RNP_ERROR_SIGNATURE_INVALID);
}
#if defined(ENABLE_PQC)
TEST_F(rnp_tests, kyber_ecdh_roundtrip)
{
pgp_pubkey_alg_t algs[] = {
PGP_PKA_KYBER768_X25519,
#if defined(ENABLE_PQC) && defined(ENABLE_CRYPTO_REFRESH)
PGP_PKA_KYBER1024_X448,
PGP_PKA_KYBER1024_P521,
PGP_PKA_KYBER768_BP384,
PGP_PKA_KYBER1024_BP512
#endif
};
rnp::secure_bytes in(32, 0);
rnp::secure_bytes res(36);
for (size_t i = 0; i < in.size(); i++) {
in[i] = i; // assures that we do not have a special case with all-zeroes
}
for (size_t i = 0; i < ARRAY_SIZE(algs); i++) {
rnp::KeygenParams keygen(algs[i], global_ctx);
keygen.set_hash(PGP_HASH_SHA512);
pgp_key_pkt_t key_pkt;
assert_true(keygen.generate(key_pkt, true));
pgp::MlkemEcdhEncMaterial enc(algs[i]);
assert_rnp_success(key_pkt.material->encrypt(global_ctx, enc, in));
assert_rnp_success(key_pkt.material->decrypt(global_ctx, res, enc));
assert_int_equal(in.size(), res.size());
assert_true(in == res);
}
}
#endif
#if defined(ENABLE_PQC) && defined(ENABLE_CRYPTO_REFRESH)
TEST_F(rnp_tests, dilithium_exdsa_signverify_success)
{
uint8_t message[64];
const pgp_hash_alg_t hash_alg = PGP_HASH_SHA512;
pgp_pubkey_alg_t algs[] = {PGP_PKA_DILITHIUM3_ED25519,
PGP_PKA_DILITHIUM5_ED448,
PGP_PKA_DILITHIUM3_P384,
PGP_PKA_DILITHIUM5_P521,
PGP_PKA_DILITHIUM3_BP384,
PGP_PKA_DILITHIUM5_BP512};
for (size_t i = 0; i < ARRAY_SIZE(algs); i++) {
// Generate test data. Mainly to make valgrind not to complain about uninitialized data
global_ctx.rng.get(message, sizeof(message));
rnp::KeygenParams keygen(algs[i], global_ctx);
keygen.set_hash(hash_alg);
pgp_key_pkt_t seckey1;
pgp_key_pkt_t seckey2;
assert_true(keygen.generate(seckey1, true));
assert_true(keygen.generate(seckey2, true));
auto &key1 = *seckey1.material;
auto &key2 = *seckey2.material;
pgp::DilithiumSigMaterial sig(keygen.alg(), keygen.hash());
sig.halg = hash_alg;
rnp::secure_bytes hash(message, message + sizeof(message));
assert_rnp_success(key1.sign(global_ctx, sig, hash));
assert_rnp_success(key1.verify(global_ctx, sig, hash));
// Fails because of different key used
assert_rnp_failure(key2.verify(global_ctx, sig, hash));
}
}
TEST_F(rnp_tests, sphincsplus_signverify_success)
{
uint8_t message[64];
pgp_pubkey_alg_t algs[] = {PGP_PKA_SPHINCSPLUS_SHAKE_128f,
PGP_PKA_SPHINCSPLUS_SHAKE_128s,
PGP_PKA_SPHINCSPLUS_SHAKE_256s};
for (size_t i = 0; i < ARRAY_SIZE(algs); i++) {
// Generate test data. Mainly to make valgrind not to complain about uninitialized
// data
global_ctx.rng.get(message, sizeof(message));
rnp::KeygenParams keygen(algs[i], global_ctx);
pgp_key_pkt_t seckey1;
pgp_key_pkt_t seckey2;
assert_true(keygen.generate(seckey1, true));
assert_true(keygen.generate(seckey2, true));
auto & key1 = *seckey1.material;
auto & key2 = *seckey2.material;
rnp::secure_bytes hash(message, message + sizeof(message));
pgp::SlhdsaSigMaterial sig(algs[i], keygen.hash());
assert_rnp_success(key1.sign(global_ctx, sig, hash));
assert_rnp_success(key1.verify(global_ctx, sig, hash));
// Fails because of different key used
assert_rnp_failure(key2.verify(global_ctx, sig, hash));
}
}
#endif
// platforms known to not have a robust response can compile with
// -DS2K_MINIMUM_TUNING_RATIO=2 (or whatever they need)
#ifndef S2K_MINIMUM_TUNING_RATIO
#define S2K_MINIMUM_TUNING_RATIO 4
#endif
TEST_F(rnp_tests, s2k_iteration_tuning)
{
pgp_hash_alg_t hash_alg = PGP_HASH_SHA512;
/*
Run trials for a while (1/4 second) to ensure dynamically clocked
cores spin up to full speed.
*/
const size_t TRIAL_MSEC = 250;
const size_t iters_100 = pgp_s2k_compute_iters(hash_alg, 100, TRIAL_MSEC);
const size_t iters_10 = pgp_s2k_compute_iters(hash_alg, 10, TRIAL_MSEC);
double ratio = static_cast<double>(iters_100) / iters_10;
printf("s2k iteration tuning ratio: %g, (%zu:%zu)\n", ratio, iters_10, iters_100);
// Test roughly linear cost, often skeyed by clock idle
assert_greater_than(ratio, S2K_MINIMUM_TUNING_RATIO);
// Should not crash for unknown hash algorithm
assert_int_equal(pgp_s2k_compute_iters(PGP_HASH_UNKNOWN, 1000, TRIAL_MSEC), 0);
/// TODO test that hashing iters_xx data takes roughly requested time
size_t iter_sha1 = global_ctx.s2k_iterations(PGP_HASH_SHA1);
assert_int_equal(iter_sha1, global_ctx.s2k_iterations(PGP_HASH_SHA1));
size_t iter_sha512 = global_ctx.s2k_iterations(PGP_HASH_SHA512);
assert_int_equal(iter_sha512, global_ctx.s2k_iterations(PGP_HASH_SHA512));
assert_int_equal(global_ctx.s2k_iterations(PGP_HASH_UNKNOWN), 0);
}
TEST_F(rnp_tests, s2k_iteration_encode_decode)
{
const size_t MAX_ITER = 0x3e00000; // 0x1F << (0xF + 6);
// encoding tests
assert_int_equal(pgp_s2k_encode_iterations(0), 0);
assert_int_equal(pgp_s2k_encode_iterations(512), 0);
assert_int_equal(pgp_s2k_encode_iterations(1024), 0);
assert_int_equal(pgp_s2k_encode_iterations(1024), 0);
assert_int_equal(pgp_s2k_encode_iterations(1025), 1);
assert_int_equal(pgp_s2k_encode_iterations(1088), 1);
assert_int_equal(pgp_s2k_encode_iterations(1089), 2);
assert_int_equal(pgp_s2k_encode_iterations(2048), 16);
assert_int_equal(pgp_s2k_encode_iterations(MAX_ITER - 1), 0xFF);
assert_int_equal(pgp_s2k_encode_iterations(MAX_ITER), 0xFF);
assert_int_equal(pgp_s2k_encode_iterations(MAX_ITER + 1), 0xFF);
assert_int_equal(pgp_s2k_encode_iterations(SIZE_MAX), 0xFF);
// decoding tests
assert_int_equal(pgp_s2k_decode_iterations(0), 1024);
assert_int_equal(pgp_s2k_decode_iterations(1), 1088);
assert_int_equal(pgp_s2k_decode_iterations(16), 2048);
assert_int_equal(pgp_s2k_decode_iterations(0xFF), MAX_ITER);
}
static bool
read_key_pkt(pgp_key_pkt_t *key, const char *path)
{
pgp_source_t src = {};
if (init_file_src(&src, path)) {
return false;
}
bool res = !key->parse(src);
src.close();
return res;
}
namespace pgp {
class RSATestKeyMaterial : public RSAKeyMaterial {
public:
RSATestKeyMaterial(const RSAKeyMaterial &src) : RSAKeyMaterial(src)
{
}
rsa::Key &
rsa()
{
return key_;
}
};
class DSATestKeyMaterial : public DSAKeyMaterial {
public:
DSATestKeyMaterial(const DSAKeyMaterial &src) : DSAKeyMaterial(src)
{
}
dsa::Key &
dsa()
{
return key_;
}
};
class EGTestKeyMaterial : public EGKeyMaterial {
public:
EGTestKeyMaterial(const EGKeyMaterial &src) : EGKeyMaterial(src)
{
}
eg::Key &
eg()
{
return key_;
}
};
class ECDSATestKeyMaterial : public ECDSAKeyMaterial {
public:
ECDSATestKeyMaterial(const ECDSAKeyMaterial &src) : ECDSAKeyMaterial(src)
{
}
ec::Key &
ec()
{
return key_;
}
};
class EDDSATestKeyMaterial : public EDDSAKeyMaterial {
public:
EDDSATestKeyMaterial(const EDDSAKeyMaterial &src) : EDDSAKeyMaterial(src)
{
}
ec::Key &
ec()
{
return key_;
}
};
} // namespace pgp
#define KEYS "data/test_validate_key_material/"
TEST_F(rnp_tests, test_validate_key_material)
{
pgp_key_pkt_t key;
/* RSA key and subkey */
assert_true(read_key_pkt(&key, KEYS "rsa-pub.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
pgp::RSATestKeyMaterial rkey(dynamic_cast<pgp::RSAKeyMaterial &>(*key.material));
rkey.rsa().n[rkey.rsa().n.size() - 1] &= ~1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().n[rkey.rsa().n.size() - 1] |= 1;
rkey.rsa().e[rkey.rsa().e.size() - 1] &= ~1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
key = pgp_key_pkt_t();
assert_true(read_key_pkt(&key, KEYS "rsa-sub.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
rkey = pgp::RSATestKeyMaterial(dynamic_cast<pgp::RSAKeyMaterial &>(*key.material));
rkey.rsa().n[rkey.rsa().n.size() - 1] &= ~1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().n[rkey.rsa().n.size() - 1] |= 1;
rkey.rsa().e[rkey.rsa().e.size() - 1] &= ~1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
key = pgp_key_pkt_t();
assert_true(read_key_pkt(&key, KEYS "rsa-sec.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
assert_true(key.material->validity().valid);
assert_true(key.material->validity().validated);
assert_rnp_success(decrypt_secret_key(&key, NULL));
/* make sure validity is reset after decryption */
assert_false(key.material->validity().valid);
assert_false(key.material->validity().validated);
assert_true(key.material->secret());
key.material->validate(global_ctx);
assert_true(key.material->valid());
rkey = pgp::RSATestKeyMaterial(dynamic_cast<pgp::RSAKeyMaterial &>(*key.material));
rkey.rsa().e[rkey.rsa().e.size() - 1] += 1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().e[rkey.rsa().e.size() - 1] -= 1;
rkey.rsa().p[rkey.rsa().p.size() - 1] += 2;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().p[rkey.rsa().p.size() - 1] -= 2;
rkey.rsa().q[rkey.rsa().q.size() - 1] += 2;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().q[rkey.rsa().q.size() - 1] -= 2;
rkey.validate(global_ctx);
assert_true(rkey.valid());
key = pgp_key_pkt_t();
assert_true(read_key_pkt(&key, KEYS "rsa-ssb.pgp"));
assert_rnp_success(decrypt_secret_key(&key, NULL));
assert_true(key.material->secret());
key.material->validate(global_ctx);
assert_true(key.material->valid());
rkey = pgp::RSATestKeyMaterial(dynamic_cast<pgp::RSAKeyMaterial &>(*key.material));
rkey.rsa().e[rkey.rsa().e.size() - 1] += 1;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().e[rkey.rsa().e.size() - 1] -= 1;
rkey.rsa().p[rkey.rsa().p.size() - 1] += 2;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().p[rkey.rsa().p.size() - 1] -= 2;
rkey.rsa().q[rkey.rsa().q.size() - 1] += 2;
rkey.validate(global_ctx);
assert_false(rkey.valid());
rkey.rsa().q[rkey.rsa().q.size() - 1] -= 2;
rkey.validate(global_ctx);
assert_true(rkey.valid());
key = pgp_key_pkt_t();
/* DSA-ElGamal key */
assert_true(read_key_pkt(&key, KEYS "dsa-sec.pgp"));
pgp::DSATestKeyMaterial dkey(dynamic_cast<pgp::DSAKeyMaterial &>(*key.material));
dkey.dsa().q[dkey.dsa().q.size() - 1] += 2;
dkey.validate(global_ctx);
assert_false(dkey.valid());
dkey.dsa().q[dkey.dsa().q.size() - 1] -= 2;
assert_rnp_success(decrypt_secret_key(&key, NULL));
assert_true(key.material->secret());
key.material->validate(global_ctx);
assert_true(key.material->valid());
dkey = pgp::DSATestKeyMaterial(dynamic_cast<pgp::DSAKeyMaterial &>(*key.material));
dkey.dsa().y[dkey.dsa().y.size() - 1] += 2;
dkey.validate(global_ctx);
assert_false(dkey.valid());
dkey.dsa().y[dkey.dsa().y.size() - 1] -= 2;
dkey.dsa().p[dkey.dsa().p.size() - 1] += 2;
dkey.validate(global_ctx);
assert_false(dkey.valid());
dkey.dsa().p[dkey.dsa().p.size() - 1] -= 2;
/* since Botan calculates y from x on key load we do not check x vs y */
dkey.dsa().x = dkey.dsa().q;
dkey.validate(global_ctx);
assert_false(dkey.valid());
key = pgp_key_pkt_t();
assert_true(read_key_pkt(&key, KEYS "eg-sec.pgp"));
pgp::EGTestKeyMaterial gkey(dynamic_cast<pgp::EGKeyMaterial &>(*key.material));
gkey.eg().p[gkey.eg().p.size() - 1] += 2;
gkey.validate(global_ctx);
assert_false(gkey.valid());
gkey.eg().p[gkey.eg().p.size() - 1] -= 2;
assert_rnp_success(decrypt_secret_key(&key, NULL));
assert_true(key.material->secret());
gkey = pgp::EGTestKeyMaterial(dynamic_cast<pgp::EGKeyMaterial &>(*key.material));
gkey.validate(global_ctx);
assert_true(gkey.valid());
gkey.eg().p[gkey.eg().p.size() - 1] += 2;
gkey.validate(global_ctx);
assert_false(gkey.valid());
gkey.eg().p[gkey.eg().p.size() - 1] -= 2;
/* since Botan calculates y from x on key load we do not check x vs y */
gkey.eg().x = gkey.eg().p;
gkey.validate(global_ctx);
assert_false(gkey.valid());
key = pgp_key_pkt_t();
/* ElGamal key with small subgroup */
assert_true(read_key_pkt(&key, KEYS "eg-sec-small-group.pgp"));
key.material->validate(global_ctx);
assert_false(key.material->valid());
assert_rnp_success(decrypt_secret_key(&key, NULL));
key = pgp_key_pkt_t();
assert_true(read_key_pkt(&key, KEYS "eg-sec-small-group-enc.pgp"));
key.material->validate(global_ctx);
assert_false(key.material->valid());
assert_rnp_success(decrypt_secret_key(&key, "password"));
key = pgp_key_pkt_t();
/* ECDSA key */
assert_true(read_key_pkt(&key, KEYS "ecdsa-p256-sec.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
pgp::ECDSATestKeyMaterial ekey(dynamic_cast<pgp::ECDSAKeyMaterial &>(*key.material));
ekey.validate(global_ctx);
assert_true(ekey.valid());
ekey.ec().p[0] += 2;
ekey.validate(global_ctx);
assert_false(ekey.valid());
ekey.ec().p[0] -= 2;
ekey.ec().p[10] += 2;
ekey.validate(global_ctx);
assert_false(ekey.valid());
ekey.ec().p[10] -= 2;
assert_rnp_success(decrypt_secret_key(&key, NULL));
assert_true(key.material->secret());
key = pgp_key_pkt_t();
/* ECDH key */
assert_true(read_key_pkt(&key, KEYS "ecdh-p256-sec.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
pgp::ECDHTestKeyMaterial ehkey(dynamic_cast<pgp::ECDHKeyMaterial &>(*key.material));
ehkey.ec().p[0] += 2;
ehkey.validate(global_ctx);
assert_false(ehkey.valid());
ehkey.ec().p[0] -= 2;
ehkey.ec().p[10] += 2;
ehkey.validate(global_ctx);
assert_false(ehkey.valid());
ehkey.ec().p[10] -= 2;
/* truncated point (single 0x04 prefix) must be rejected, not read past the buffer */
pgp::mpi ehp = ehkey.ec().p;
ehkey.ec().p.resize(1);
ehkey.validate(global_ctx);
assert_false(ehkey.valid());
ehkey.ec().p = ehp;
assert_rnp_success(decrypt_secret_key(&key, NULL));
assert_true(key.material->secret());
key = pgp_key_pkt_t();
/* EDDSA key, just test for header since any value can be secret key */
assert_true(read_key_pkt(&key, KEYS "ed25519-sec.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
pgp::EDDSATestKeyMaterial edkey(dynamic_cast<pgp::EDDSAKeyMaterial &>(*key.material));
edkey.ec().p[0] += 2;
edkey.validate(global_ctx);
assert_false(edkey.valid());
edkey.ec().p[0] -= 2;
key = pgp_key_pkt_t();
/* x25519 key, same as the previous - botan calculates pub key from the secret one */
assert_true(read_key_pkt(&key, KEYS "x25519-sec.pgp"));
key.material->validate(global_ctx);
assert_true(key.material->valid());
ehkey = pgp::ECDHTestKeyMaterial(dynamic_cast<pgp::ECDHKeyMaterial &>(*key.material));
ehkey.ec().p[0] += 2;
ehkey.validate(global_ctx);
assert_false(ehkey.valid());
ehkey.ec().p[0] -= 2;
key = pgp_key_pkt_t();
}
TEST_F(rnp_tests, test_sm2_enabled)
{
char *features = NULL;
bool supported = false;
/* check whether FFI returns value which corresponds to defines */
#if defined(ENABLE_SM2)
assert_true(sm2_enabled());
/* SM2 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_PK_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM2") != std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_PK_ALG, "SM2", &supported));
assert_true(supported);
/* SM3 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_HASH_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM3") != std::string::npos);
rnp_buffer_destroy(features);
supported = false;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_HASH_ALG, "SM3", &supported));
assert_true(supported);
/* SM4 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM4") != std::string::npos);
rnp_buffer_destroy(features);
supported = false;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "SM4", &supported));
assert_true(supported);
/* Curve */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_CURVE, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM2 P-256") != std::string::npos);
rnp_buffer_destroy(features);
supported = false;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "SM2 P-256", &supported));
assert_true(supported);
#else
assert_false(sm2_enabled());
/* SM2 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_PK_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM2") == std::string::npos);
rnp_buffer_destroy(features);
supported = true;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_PK_ALG, "SM2", &supported));
assert_false(supported);
/* SM3 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_HASH_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM3") == std::string::npos);
rnp_buffer_destroy(features);
supported = true;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_HASH_ALG, "SM3", &supported));
assert_false(supported);
/* SM4 */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM4") == std::string::npos);
rnp_buffer_destroy(features);
supported = true;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "SM4", &supported));
assert_false(supported);
/* Curve */
assert_rnp_success(rnp_supported_features(RNP_FEATURE_CURVE, &features));
assert_non_null(features);
assert_true(std::string(features).find("SM2 P-256") == std::string::npos);
rnp_buffer_destroy(features);
supported = true;
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "SM2 P-256", &supported));
assert_false(supported);
#endif
}
TEST_F(rnp_tests, test_aead_enabled)
{
char *features = NULL;
bool supported = false;
/* check whether FFI returns value which corresponds to defines */
#if defined(ENABLE_AEAD)
bool has_eax = aead_eax_enabled();
bool has_ocb = aead_ocb_enabled();
assert_true(has_eax || has_ocb);
assert_rnp_success(rnp_supported_features(RNP_FEATURE_AEAD_ALG, &features));
assert_non_null(features);
assert_true((std::string(features).find("EAX") != std::string::npos) == has_eax);
assert_true((std::string(features).find("OCB") != std::string::npos) == has_ocb);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_AEAD_ALG, "EAX", &supported));
assert_true(supported == has_eax);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_AEAD_ALG, "OCB", &supported));
assert_true(supported == has_ocb);
#else
assert_false(aead_eax_enabled());
assert_false(aead_ocb_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_AEAD_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("EAX") == std::string::npos);
assert_true(std::string(features).find("OCB") == std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_AEAD_ALG, "EAX", &supported));
assert_false(supported);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_AEAD_ALG, "OCB", &supported));
assert_false(supported);
#endif
}
TEST_F(rnp_tests, test_idea_enabled)
{
char *features = NULL;
bool supported = false;
/* check whether FFI returns value which corresponds to defines */
#if defined(ENABLE_IDEA)
assert_true(idea_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("IDEA") != std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "IDEA", &supported));
assert_true(supported);
#else
assert_false(idea_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("IDEA") == std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "IDEA", &supported));
assert_false(supported);
#endif
}
TEST_F(rnp_tests, test_twofish_enabled)
{
char *features = NULL;
bool supported = false;
/* check whether FFI returns value which corresponds to defines */
#if defined(ENABLE_TWOFISH)
assert_true(twofish_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("TWOFISH") != std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "TWOFISH", &supported));
assert_true(supported);
#else
assert_false(twofish_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_SYMM_ALG, &features));
assert_non_null(features);
assert_true(std::string(features).find("TWOFISH") == std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_SYMM_ALG, "TWOFISH", &supported));
assert_false(supported);
#endif
}
TEST_F(rnp_tests, test_brainpool_enabled)
{
char *features = NULL;
bool supported = false;
/* check whether FFI returns value which corresponds to defines */
#if defined(ENABLE_BRAINPOOL)
assert_true(brainpool_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_CURVE, &features));
assert_non_null(features);
assert_true(std::string(features).find("brainpool") != std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP256r1", &supported));
assert_true(supported);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP384r1", &supported));
assert_true(supported);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP512r1", &supported));
assert_true(supported);
#else
assert_false(brainpool_enabled());
assert_rnp_success(rnp_supported_features(RNP_FEATURE_CURVE, &features));
assert_non_null(features);
assert_true(std::string(features).find("brainpool") == std::string::npos);
rnp_buffer_destroy(features);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP256r1", &supported));
assert_false(supported);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP384r1", &supported));
assert_false(supported);
assert_rnp_success(rnp_supports_feature(RNP_FEATURE_CURVE, "brainpoolP512r1", &supported));
assert_false(supported);
#endif
}
#if defined(CRYPTO_BACKEND_BOTAN)
TEST_F(rnp_tests, test_windows_botan_crash)
{
* test_sym_encrypted__rnp_aead_botan_crash */
auto data = file_to_vec("data/test_messages/message.aead-windows-issue-botan");
/* First 32 bytes are encrypted key as it was extracted from the OpenPGP stream, so
* skipping. */
uint8_t *idx = data.data() + 32;
uint8_t bufbin[64] = {0};
uint8_t outbuf[32768] = {0};
size_t outsz = sizeof(outbuf);
size_t written = 0;
size_t read = 0;
size_t diff = 0;
/* Now the data which exposes a possible crash */
struct botan_cipher_struct *cipher = NULL;
assert_int_equal(botan_cipher_init(&cipher, "AES-128/OCB", BOTAN_CIPHER_INIT_FLAG_DECRYPT),
0);
const char *key2 = "417835a476bc5958b18d41fb00cf682d";
assert_int_equal(rnp::hex_decode(key2, bufbin, 16), 16);
assert_int_equal(botan_cipher_set_key(cipher, bufbin, 16), 0);
const char *ad2 = "d40107020c0000000000000000";
assert_int_equal(rnp::hex_decode(ad2, bufbin, 13), 13);
assert_int_equal(botan_cipher_set_associated_data(cipher, bufbin, 13), 0);
const char *nonce2 = "005dbbbe0088f9d17ca2d8d464920f";
assert_int_equal(rnp::hex_decode(nonce2, bufbin, 15), 15);
assert_int_equal(botan_cipher_start(cipher, bufbin, 15), 0);
assert_int_equal(
botan_cipher_update(cipher, 0, outbuf, outsz, &written, idx, 32736, &read), 0);
diff = 32736 - read;
idx += read;
assert_int_equal(
botan_cipher_update(cipher, 0, outbuf, outsz, &written, idx, diff + 32736, &read), 0);
idx += read;
diff = diff + 32736 - read;
assert_int_equal(
botan_cipher_update(cipher, 0, outbuf, outsz, &written, idx, diff + 32736, &read), 0);
idx += read;
diff = diff + 32736 - read;
assert_int_equal(
botan_cipher_update(cipher, 0, outbuf, outsz, &written, idx, diff + 32736, &read), 0);
idx += read;
diff = diff + 32736 - read;
uint32_t ver_major = botan_version_major();
uint32_t ver_minor = botan_version_minor();
uint32_t ver_patch = botan_version_patch();
uint32_t ver = (ver_major << 16) | (ver_minor << 8) | ver_patch;
uint32_t ver_2_19_3 = (2 << 16) | (19 << 8) | 3;
uint32_t ver_3_2_0 = (3 << 16) | (2 << 8);
bool check = true;
/* Currently AV happens with versions up to 2.19.3 and 3.2.0 */
if ((ver_major == 2) && (ver <= ver_2_19_3)) {
check = false;
}
if ((ver_major == 3) && (ver <= ver_3_2_0)) {
check = false;
}
if (check) {
assert_int_equal(botan_cipher_update(cipher,
BOTAN_CIPHER_UPDATE_FLAG_FINAL,
outbuf,
outsz,
&written,
idx,
diff + 25119,
&read),
0);
}
assert_int_equal(botan_cipher_reset(cipher), 0);
assert_int_equal(botan_cipher_destroy(cipher), 0);
}
#endif