- /* Copyright (c) 2017, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- // cavp_rsa2_keygen_test processes NIST CAVP RSA2 KeyGen test vector request
- // files and emits the corresponding response.
-
- #include <vector>
-
- #include <openssl/bn.h>
- #include <openssl/crypto.h>
- #include <openssl/rsa.h>
-
- #include "../crypto/internal.h"
- #include "../crypto/test/file_test.h"
- #include "cavp_test_util.h"
-
-
- static bool TestRSA2KeyGen(FileTest *t, void *arg) {
- std::string mod_str, table, count_str;
- if (!t->GetInstruction(&mod_str, "mod") ||
- !t->GetInstruction(&table, "Table for M-R Test") ||
- table != "C.2" ||
- !t->GetAttribute(&count_str, "N")) {
- return false;
- }
-
- printf("[mod = %s]\r\n", mod_str.c_str());
- printf("[Table for M-R Test = %s]\r\n\r\n", table.c_str());
-
- size_t bits = strtoul(mod_str.c_str(), nullptr, 0);
- size_t count = strtoul(count_str.c_str(), nullptr, 0);
- for (size_t i = 0; i < count; i++) {
- bssl::UniquePtr<BIGNUM> gen_e(BN_new());
- bssl::UniquePtr<RSA> key(RSA_new());
- if (key == nullptr ||
- bits == 0 ||
- !BN_set_word(gen_e.get(), RSA_F4) ||
- !RSA_generate_key_ex(key.get(), bits, gen_e.get(), nullptr)) {
- return 0;
- }
-
- const BIGNUM *n, *e, *d, *p, *q;
- RSA_get0_key(key.get(), &n, &e, &d);
- RSA_get0_factors(key.get(), &p, &q);
- std::vector<uint8_t> n_bytes(BN_num_bytes(n)), e_bytes(BN_num_bytes(e)),
- d_bytes((bits + 7) / 8), p_bytes(BN_num_bytes(p)),
- q_bytes(BN_num_bytes(q));
- if (n == NULL ||
- BN_bn2bin(n, n_bytes.data()) != n_bytes.size() ||
- e == NULL ||
- BN_bn2bin(e, e_bytes.data()) != e_bytes.size() ||
- d == NULL ||
- !BN_bn2bin_padded(d_bytes.data(), d_bytes.size(), d) ||
- p == NULL ||
- BN_bn2bin(p, p_bytes.data()) != p_bytes.size() ||
- q == NULL ||
- BN_bn2bin(q, q_bytes.data()) != q_bytes.size()) {
- return false;
- }
-
- printf("e = %s\r\np = %s\r\nq = %s\r\nn = %s\r\nd = %s\r\n\r\n",
- EncodeHex(e_bytes.data(), e_bytes.size()).c_str(),
- EncodeHex(p_bytes.data(), p_bytes.size()).c_str(),
- EncodeHex(q_bytes.data(), q_bytes.size()).c_str(),
- EncodeHex(n_bytes.data(), n_bytes.size()).c_str(),
- EncodeHex(d_bytes.data(), d_bytes.size()).c_str());
- }
-
- return true;
- }
-
- int cavp_rsa2_keygen_test_main(int argc, char **argv) {
- if (argc != 2) {
- fprintf(stderr, "usage: %s <test file>\n",
- argv[0]);
- return 1;
- }
-
- printf("# Generated by");
- for (int i = 0; i < argc; i++) {
- printf(" %s", argv[i]);
- }
- printf("\r\n\r\n");
-
- return FileTestMainSilent(TestRSA2KeyGen, nullptr, argv[1]);
- }
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