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Diffstat (limited to 'qemu/tests/test-crypto-cipher.c')
-rw-r--r-- | qemu/tests/test-crypto-cipher.c | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/qemu/tests/test-crypto-cipher.c b/qemu/tests/test-crypto-cipher.c new file mode 100644 index 000000000..9d38d2640 --- /dev/null +++ b/qemu/tests/test-crypto-cipher.c @@ -0,0 +1,302 @@ +/* + * QEMU Crypto cipher algorithms + * + * Copyright (c) 2015 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <glib.h> + +#include "crypto/init.h" +#include "crypto/cipher.h" + +typedef struct QCryptoCipherTestData QCryptoCipherTestData; +struct QCryptoCipherTestData { + const char *path; + QCryptoCipherAlgorithm alg; + QCryptoCipherMode mode; + const char *key; + const char *plaintext; + const char *ciphertext; + const char *iv; +}; + +/* AES test data comes from appendix F of: + * + * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf + */ +static QCryptoCipherTestData test_data[] = { + { + /* NIST F.1.1 ECB-AES128.Encrypt */ + .path = "/crypto/cipher/aes-ecb-128", + .alg = QCRYPTO_CIPHER_ALG_AES_128, + .mode = QCRYPTO_CIPHER_MODE_ECB, + .key = "2b7e151628aed2a6abf7158809cf4f3c", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "3ad77bb40d7a3660a89ecaf32466ef97" + "f5d3d58503b9699de785895a96fdbaaf" + "43b1cd7f598ece23881b00e3ed030688" + "7b0c785e27e8ad3f8223207104725dd4" + }, + { + /* NIST F.1.3 ECB-AES192.Encrypt */ + .path = "/crypto/cipher/aes-ecb-192", + .alg = QCRYPTO_CIPHER_ALG_AES_192, + .mode = QCRYPTO_CIPHER_MODE_ECB, + .key = "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "bd334f1d6e45f25ff712a214571fa5cc" + "974104846d0ad3ad7734ecb3ecee4eef" + "ef7afd2270e2e60adce0ba2face6444e" + "9a4b41ba738d6c72fb16691603c18e0e" + }, + { + /* NIST F.1.5 ECB-AES256.Encrypt */ + .path = "/crypto/cipher/aes-ecb-256", + .alg = QCRYPTO_CIPHER_ALG_AES_256, + .mode = QCRYPTO_CIPHER_MODE_ECB, + .key = + "603deb1015ca71be2b73aef0857d7781" + "1f352c073b6108d72d9810a30914dff4", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "f3eed1bdb5d2a03c064b5a7e3db181f8" + "591ccb10d410ed26dc5ba74a31362870" + "b6ed21b99ca6f4f9f153e7b1beafed1d" + "23304b7a39f9f3ff067d8d8f9e24ecc7", + }, + { + /* NIST F.2.1 CBC-AES128.Encrypt */ + .path = "/crypto/cipher/aes-cbc-128", + .alg = QCRYPTO_CIPHER_ALG_AES_128, + .mode = QCRYPTO_CIPHER_MODE_CBC, + .key = "2b7e151628aed2a6abf7158809cf4f3c", + .iv = "000102030405060708090a0b0c0d0e0f", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "7649abac8119b246cee98e9b12e9197d" + "5086cb9b507219ee95db113a917678b2" + "73bed6b8e3c1743b7116e69e22229516" + "3ff1caa1681fac09120eca307586e1a7", + }, + { + /* NIST F.2.3 CBC-AES128.Encrypt */ + .path = "/crypto/cipher/aes-cbc-192", + .alg = QCRYPTO_CIPHER_ALG_AES_192, + .mode = QCRYPTO_CIPHER_MODE_CBC, + .key = "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b", + .iv = "000102030405060708090a0b0c0d0e0f", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "4f021db243bc633d7178183a9fa071e8" + "b4d9ada9ad7dedf4e5e738763f69145a" + "571b242012fb7ae07fa9baac3df102e0" + "08b0e27988598881d920a9e64f5615cd", + }, + { + /* NIST F.2.5 CBC-AES128.Encrypt */ + .path = "/crypto/cipher/aes-cbc-256", + .alg = QCRYPTO_CIPHER_ALG_AES_256, + .mode = QCRYPTO_CIPHER_MODE_CBC, + .key = + "603deb1015ca71be2b73aef0857d7781" + "1f352c073b6108d72d9810a30914dff4", + .iv = "000102030405060708090a0b0c0d0e0f", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "f58c4c04d6e5f1ba779eabfb5f7bfbd6" + "9cfc4e967edb808d679f777bc6702c7d" + "39f23369a9d9bacfa530e26304231461" + "b2eb05e2c39be9fcda6c19078c6a9d1b", + }, + { + .path = "/crypto/cipher/des-rfb-ecb-56", + .alg = QCRYPTO_CIPHER_ALG_DES_RFB, + .mode = QCRYPTO_CIPHER_MODE_ECB, + .key = "0123456789abcdef", + .plaintext = + "6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710", + .ciphertext = + "8f346aaf64eaf24040720d80648c52e7" + "aefc616be53ab1a3d301e69d91e01838" + "ffd29f1bb5596ad94ea2d8e6196b7f09" + "30d8ed0bf2773af36dd82a6280c20926", + }, +}; + + +static inline int unhex(char c) +{ + if (c >= 'a' && c <= 'f') { + return 10 + (c - 'a'); + } + if (c >= 'A' && c <= 'F') { + return 10 + (c - 'A'); + } + return c - '0'; +} + +static inline char hex(int i) +{ + if (i < 10) { + return '0' + i; + } + return 'a' + (i - 10); +} + +static size_t unhex_string(const char *hexstr, + uint8_t **data) +{ + size_t len; + size_t i; + + if (!hexstr) { + *data = NULL; + return 0; + } + + len = strlen(hexstr); + *data = g_new0(uint8_t, len / 2); + + for (i = 0; i < len; i += 2) { + (*data)[i/2] = (unhex(hexstr[i]) << 4) | unhex(hexstr[i+1]); + } + return len / 2; +} + +static char *hex_string(const uint8_t *bytes, + size_t len) +{ + char *hexstr = g_new0(char, len * 2 + 1); + size_t i; + + for (i = 0; i < len; i++) { + hexstr[i*2] = hex((bytes[i] >> 4) & 0xf); + hexstr[i*2+1] = hex(bytes[i] & 0xf); + } + hexstr[len*2] = '\0'; + + return hexstr; +} + +static void test_cipher(const void *opaque) +{ + const QCryptoCipherTestData *data = opaque; + + QCryptoCipher *cipher; + uint8_t *key, *iv, *ciphertext, *plaintext, *outtext; + size_t nkey, niv, nciphertext, nplaintext; + char *outtexthex; + + nkey = unhex_string(data->key, &key); + niv = unhex_string(data->iv, &iv); + nciphertext = unhex_string(data->ciphertext, &ciphertext); + nplaintext = unhex_string(data->plaintext, &plaintext); + + g_assert(nciphertext == nplaintext); + + outtext = g_new0(uint8_t, nciphertext); + + cipher = qcrypto_cipher_new( + data->alg, data->mode, + key, nkey, + &error_abort); + g_assert(cipher != NULL); + + + if (iv) { + g_assert(qcrypto_cipher_setiv(cipher, + iv, niv, + &error_abort) == 0); + } + g_assert(qcrypto_cipher_encrypt(cipher, + plaintext, + outtext, + nplaintext, + &error_abort) == 0); + + outtexthex = hex_string(outtext, nciphertext); + + g_assert_cmpstr(outtexthex, ==, data->ciphertext); + + g_free(outtexthex); + + if (iv) { + g_assert(qcrypto_cipher_setiv(cipher, + iv, niv, + &error_abort) == 0); + } + g_assert(qcrypto_cipher_decrypt(cipher, + ciphertext, + outtext, + nplaintext, + &error_abort) == 0); + + outtexthex = hex_string(outtext, nplaintext); + + g_assert_cmpstr(outtexthex, ==, data->plaintext); + + g_free(outtext); + g_free(outtexthex); + g_free(key); + g_free(iv); + g_free(ciphertext); + g_free(plaintext); + qcrypto_cipher_free(cipher); +} + +int main(int argc, char **argv) +{ + size_t i; + + g_test_init(&argc, &argv, NULL); + + g_assert(qcrypto_init(NULL) == 0); + + for (i = 0; i < G_N_ELEMENTS(test_data); i++) { + g_test_add_data_func(test_data[i].path, &test_data[i], test_cipher); + } + return g_test_run(); +} |