- /* 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. */
-
- /* test_fips exercises various cryptographic primitives for demonstration
- * purposes in the validation process only. */
-
- #include <stdio.h>
-
- #include <openssl/aead.h>
- #include <openssl/aes.h>
- #include <openssl/bn.h>
- #include <openssl/crypto.h>
- #include <openssl/des.h>
- #include <openssl/ecdsa.h>
- #include <openssl/ec_key.h>
- #include <openssl/hmac.h>
- #include <openssl/nid.h>
- #include <openssl/rsa.h>
- #include <openssl/sha.h>
-
- #include "../crypto/fipsmodule/rand/internal.h"
- #include "../crypto/internal.h"
-
-
- static void hexdump(const void *a, size_t len) {
- const unsigned char *in = (const unsigned char *)a;
- for (size_t i = 0; i < len; i++) {
- printf("%02x", in[i]);
- }
-
- printf("\n");
- }
-
- int main(int argc, char **argv) {
- CRYPTO_library_init();
-
- static const uint8_t kAESKey[16] = "BoringCrypto Key";
- static const uint8_t kPlaintext[64] =
- "BoringCryptoModule FIPS KAT Encryption and Decryption Plaintext!";
- static const DES_cblock kDESKey1 = {"BCMDESK1"};
- static const DES_cblock kDESKey2 = {"BCMDESK2"};
- static const DES_cblock kDESKey3 = {"BCMDESK3"};
- static const DES_cblock kDESIV = {"BCMDESIV"};
- static const uint8_t kPlaintextSHA256[32] = {
- 0x37, 0xbd, 0x70, 0x53, 0x72, 0xfc, 0xd4, 0x03, 0x79, 0x70, 0xfb,
- 0x06, 0x95, 0xb1, 0x2a, 0x82, 0x48, 0xe1, 0x3e, 0xf2, 0x33, 0xfb,
- 0xef, 0x29, 0x81, 0x22, 0x45, 0x40, 0x43, 0x70, 0xce, 0x0f};
- const uint8_t kDRBGEntropy[48] =
- "DBRG Initial Entropy ";
- const uint8_t kDRBGPersonalization[18] = "BCMPersonalization";
- const uint8_t kDRBGAD[16] = "BCM DRBG AD ";
- const uint8_t kDRBGEntropy2[48] =
- "DBRG Reseed Entropy ";
-
- AES_KEY aes_key;
- uint8_t aes_iv[16];
- uint8_t output[256];
-
- /* AES-CBC Encryption */
- memset(aes_iv, 0, sizeof(aes_iv));
- if (AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {
- printf("AES_set_encrypt_key failed\n");
- goto err;
- }
-
- printf("About to AES-CBC encrypt ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv,
- AES_ENCRYPT);
- printf(" got ");
- hexdump(output, sizeof(kPlaintext));
-
- /* AES-CBC Decryption */
- memset(aes_iv, 0, sizeof(aes_iv));
- if (AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) != 0) {
- printf("AES decrypt failed\n");
- goto err;
- }
- printf("About to AES-CBC decrypt ");
- hexdump(output, sizeof(kPlaintext));
- AES_cbc_encrypt(output, output, sizeof(kPlaintext), &aes_key, aes_iv,
- AES_DECRYPT);
- printf(" got ");
- hexdump(output, sizeof(kPlaintext));
-
- size_t out_len;
- uint8_t nonce[EVP_AEAD_MAX_NONCE_LENGTH];
- OPENSSL_memset(nonce, 0, sizeof(nonce));
- EVP_AEAD_CTX aead_ctx;
- if (!EVP_AEAD_CTX_init(&aead_ctx, EVP_aead_aes_128_gcm(), kAESKey,
- sizeof(kAESKey), 0, NULL)) {
- printf("EVP_AEAD_CTX_init failed\n");
- goto err;
- }
-
- /* AES-GCM Encryption */
- printf("About to AES-GCM seal ");
- hexdump(output, sizeof(kPlaintext));
- if (!EVP_AEAD_CTX_seal(&aead_ctx, output, &out_len, sizeof(output), nonce,
- EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),
- kPlaintext, sizeof(kPlaintext), NULL, 0)) {
- printf("AES-GCM encrypt failed\n");
- goto err;
- }
- printf(" got ");
- hexdump(output, out_len);
-
- /* AES-GCM Decryption */
- printf("About to AES-GCM open ");
- hexdump(output, out_len);
- if (!EVP_AEAD_CTX_open(&aead_ctx, output, &out_len, sizeof(output), nonce,
- EVP_AEAD_nonce_length(EVP_aead_aes_128_gcm()),
- output, out_len, NULL, 0)) {
- printf("AES-GCM decrypt failed\n");
- goto err;
- }
- printf(" got ");
- hexdump(output, out_len);
-
- EVP_AEAD_CTX_cleanup(&aead_ctx);
-
- DES_key_schedule des1, des2, des3;
- DES_cblock des_iv;
- DES_set_key(&kDESKey1, &des1);
- DES_set_key(&kDESKey2, &des2);
- DES_set_key(&kDESKey3, &des3);
-
- /* 3DES Encryption */
- memcpy(&des_iv, &kDESIV, sizeof(des_iv));
- printf("About to 3DES-CBC encrypt ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- DES_ede3_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &des1, &des2,
- &des3, &des_iv, DES_ENCRYPT);
- printf(" got ");
- hexdump(output, sizeof(kPlaintext));
-
- /* 3DES Decryption */
- memcpy(&des_iv, &kDESIV, sizeof(des_iv));
- printf("About to 3DES-CBC decrypt ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- DES_ede3_cbc_encrypt(output, output, sizeof(kPlaintext), &des1,
- &des2, &des3, &des_iv, DES_DECRYPT);
- printf(" got ");
- hexdump(output, sizeof(kPlaintext));
-
- /* SHA-1 */
- printf("About to SHA-1 hash ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- SHA1(kPlaintext, sizeof(kPlaintext), output);
- printf(" got ");
- hexdump(output, SHA_DIGEST_LENGTH);
-
- /* SHA-256 */
- printf("About to SHA-256 hash ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- SHA256(kPlaintext, sizeof(kPlaintext), output);
- printf(" got ");
- hexdump(output, SHA256_DIGEST_LENGTH);
-
- /* SHA-512 */
- printf("About to SHA-512 hash ");
- hexdump(kPlaintext, sizeof(kPlaintext));
- SHA512(kPlaintext, sizeof(kPlaintext), output);
- printf(" got ");
- hexdump(output, SHA512_DIGEST_LENGTH);
-
- RSA *rsa_key = RSA_new();
- printf("About to generate RSA key\n");
- if (!RSA_generate_key_fips(rsa_key, 2048, NULL)) {
- printf("RSA_generate_key_fips failed\n");
- goto err;
- }
-
- /* RSA Sign */
- unsigned sig_len;
- printf("About to RSA sign ");
- hexdump(kPlaintextSHA256, sizeof(kPlaintextSHA256));
- if (!RSA_sign(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256), output,
- &sig_len, rsa_key)) {
- printf("RSA Sign failed\n");
- goto err;
- }
- printf(" got ");
- hexdump(output, sig_len);
-
- /* RSA Verify */
- printf("About to RSA verify ");
- hexdump(output, sig_len);
- if (!RSA_verify(NID_sha256, kPlaintextSHA256, sizeof(kPlaintextSHA256),
- output, sig_len, rsa_key)) {
- printf("RSA Verify failed.\n");
- goto err;
- }
-
- RSA_free(rsa_key);
-
- EC_KEY *ec_key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
- if (ec_key == NULL) {
- printf("invalid ECDSA key\n");
- goto err;
- }
-
- printf("About to generate P-256 key\n");
- if (!EC_KEY_generate_key_fips(ec_key)) {
- printf("EC_KEY_generate_key_fips failed\n");
- goto err;
- }
-
- /* ECDSA Sign/Verify PWCT */
- printf("About to ECDSA sign ");
- hexdump(kPlaintextSHA256, sizeof(kPlaintextSHA256));
- ECDSA_SIG *sig =
- ECDSA_do_sign(kPlaintextSHA256, sizeof(kPlaintextSHA256), ec_key);
- if (sig == NULL ||
- !ECDSA_do_verify(kPlaintextSHA256, sizeof(kPlaintextSHA256), sig,
- ec_key)) {
- printf("ECDSA Sign/Verify PWCT failed.\n");
- goto err;
- }
-
- ECDSA_SIG_free(sig);
- EC_KEY_free(ec_key);
-
- /* DBRG */
- CTR_DRBG_STATE drbg;
- printf("About to seed CTR-DRBG with ");
- hexdump(kDRBGEntropy, sizeof(kDRBGEntropy));
- if (!CTR_DRBG_init(&drbg, kDRBGEntropy, kDRBGPersonalization,
- sizeof(kDRBGPersonalization)) ||
- !CTR_DRBG_generate(&drbg, output, sizeof(output), kDRBGAD,
- sizeof(kDRBGAD)) ||
- !CTR_DRBG_reseed(&drbg, kDRBGEntropy2, kDRBGAD, sizeof(kDRBGAD)) ||
- !CTR_DRBG_generate(&drbg, output, sizeof(output), kDRBGAD,
- sizeof(kDRBGAD))) {
- printf("DRBG failed\n");
- goto err;
- }
- printf(" generated ");
- hexdump(output, sizeof(output));
- CTR_DRBG_clear(&drbg);
-
- printf("PASS\n");
- return 0;
-
- err:
- printf("FAIL\n");
- abort();
- }
|