| /* 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(); |
| |
| const uint32_t module_version = FIPS_version(); |
| if (module_version == 0) { |
| printf("No module version set\n"); |
| goto err; |
| } |
| printf("Module version: %" PRIu32 "\n", module_version); |
| |
| 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(); |
| } |