ref: 98c1cd7ae022efe276123898af6b892eade0732c
dir: /third_party/boringssl/src/util/fipstools/cavp/test_fips.c/
/* 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/dh.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/fipsmodule/tls/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;
}
/* Primitive Z Computation */
const EC_GROUP *const ec_group = EC_KEY_get0_group(ec_key);
EC_POINT *z_point = EC_POINT_new(ec_group);
uint8_t z_result[65];
printf("About to compute key-agreement Z with P-256:\n");
if (!EC_POINT_mul(ec_group, z_point, NULL, EC_KEY_get0_public_key(ec_key),
EC_KEY_get0_private_key(ec_key), NULL) ||
EC_POINT_point2oct(ec_group, z_point, POINT_CONVERSION_UNCOMPRESSED,
z_result, sizeof(z_result),
NULL) != sizeof(z_result)) {
fprintf(stderr, "EC_POINT_mul failed.\n");
goto err;
}
EC_POINT_free(z_point);
printf(" got ");
hexdump(z_result, sizeof(z_result));
/* 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);
/* TLS KDF */
printf("About to run TLS KDF\n");
uint8_t tls_output[32];
if (!CRYPTO_tls1_prf(EVP_sha256(), tls_output, sizeof(tls_output), kAESKey,
sizeof(kAESKey), "foo", 3, kPlaintextSHA256,
sizeof(kPlaintextSHA256), kPlaintextSHA256,
sizeof(kPlaintextSHA256))) {
fprintf(stderr, "TLS KDF failed.\n");
goto err;
}
printf(" got ");
hexdump(tls_output, sizeof(tls_output));
/* FFDH */
printf("About to compute FFDH key-agreement:\n");
DH *dh = DH_get_rfc7919_2048();
uint8_t dh_result[2048/8];
if (!dh ||
!DH_generate_key(dh) ||
sizeof(dh_result) != DH_size(dh) ||
DH_compute_key_padded(dh_result, DH_get0_pub_key(dh), dh) !=
sizeof(dh_result)) {
fprintf(stderr, "FFDH failed.\n");
goto err;
}
DH_free(dh);
printf(" got ");
hexdump(dh_result, sizeof(dh_result));
printf("PASS\n");
return 0;
err:
printf("FAIL\n");
abort();
}