diff options
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/aes/cbc_std_vectors_random_test.c')
| -rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/cbc_std_vectors_random_test.c | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/cbc_std_vectors_random_test.c b/src/crypto/isa-l/isa-l_crypto/aes/cbc_std_vectors_random_test.c new file mode 100644 index 000000000..4af562072 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/cbc_std_vectors_random_test.c @@ -0,0 +1,443 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdlib.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <aes_cbc.h> +#include "types.h" +#include "ossl_helper.h" +#include "cbc_std_vectors.h" + +//define CBC_VECTORS_VERBOSE +//define CBC_VECTORS_EXTRA_VERBOSE + +#ifndef TEST_SEED +# define TEST_SEED 0x1234 +#endif +#ifndef RANDOMS +# define RANDOMS 100 +#endif +#ifndef TEST_LEN +# define TEST_LEN (8*1024*1024) +#endif +#ifndef PAGE_LEN +# define PAGE_LEN (4*1024) +#endif +#ifndef MAX_UNALINED +# define MAX_UNALINED (16) +#endif + +static cbc_key_size const Ksize[] = { CBC_128_BITS, CBC_192_BITS, CBC_256_BITS }; + +typedef void (*aes_cbc_generic) (uint8_t * in, + uint8_t * IV, + uint8_t * keys, uint8_t * out, uint64_t len_bytes); + +int OpenSslEnc(uint8_t k_len, + uint8_t * key, uint8_t * in, uint8_t * iv, uint8_t * out, uint64_t len_bytes) +{ + if (CBC_128_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL128 "); +#endif + openssl_aes_128_cbc_enc(key, (uint8_t *) iv, len_bytes, in, out); + } else if (CBC_192_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL192 "); +#endif + openssl_aes_192_cbc_enc(key, (uint8_t *) iv, len_bytes, in, out); + } else if (CBC_256_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL256 "); + fflush(0); +#endif + openssl_aes_256_cbc_enc(key, (uint8_t *) iv, len_bytes, in, out); + } else { + fprintf(stderr, "Invalid key length: %d\n", k_len); + return 1; + } + return 0; +} + +int OpenSslDec(uint8_t k_len, + uint8_t * key, uint8_t * in, uint8_t * iv, uint8_t * out, uint64_t len_bytes) +{ + if (CBC_128_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL128 "); +#endif + openssl_aes_128_cbc_dec(key, (uint8_t *) iv, len_bytes, in, out); + } else if (CBC_192_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL192 "); +#endif + openssl_aes_192_cbc_dec(key, (uint8_t *) iv, len_bytes, in, out); + } else if (CBC_256_BITS == k_len) { +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" OpenSSL256 "); +#endif + openssl_aes_256_cbc_dec(key, (uint8_t *) iv, len_bytes, in, out); + } else { + fprintf(stderr, "Invalid key length: %d\n", k_len); + return 1; + } + return 0; +} + +void mk_rand_data(uint8_t * data, uint32_t size) +{ + int i; + for (i = 0; i < size; i++) { + *data++ = rand(); + } +} + +int check_data(uint8_t * test, uint8_t * expected, uint64_t len, char *data_name) +{ + int mismatch; + int OK = 0; + uint64_t a; + + mismatch = memcmp(test, expected, len); + if (!mismatch) { + return OK; + + } else { + OK = 1; + printf(" failed %s \t\t", data_name); + for (a = 0; a < len; a++) { + if (test[a] != expected[a]) { + printf(" '%x' != '%x' at %lx of %lx\n", + test[a], expected[a], a, len); + break; + } + } + } + return OK; +} + +int check_vector(struct cbc_vector *vector) +{ + uint8_t *pt_test = NULL; + uint8_t *o_ct_test = NULL; + int OK = 0; + aes_cbc_generic enc; + aes_cbc_generic dec; + +#ifdef CBC_VECTORS_VERBOSE + printf(" Keylen:%d PLen:%d ", (int)vector->K_LEN, (int)vector->P_LEN); +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" K:%p P:%p C:%p IV:%p expC:%p Keys:%p ", vector->K, vector->P, vector->C, + vector->IV, vector->EXP_C, vector->KEYS); +#endif + fflush(0); +#else + printf("."); +#endif + + if (CBC_128_BITS == vector->K_LEN) { + enc = (aes_cbc_generic) & aes_cbc_enc_128; + dec = (aes_cbc_generic) & aes_cbc_dec_128; +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" CBC128 "); +#endif + } else if (CBC_192_BITS == vector->K_LEN) { + enc = (aes_cbc_generic) & aes_cbc_enc_192; + dec = (aes_cbc_generic) & aes_cbc_dec_192; +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" CBC192 "); +#endif + } else if (CBC_256_BITS == vector->K_LEN) { + enc = (aes_cbc_generic) & aes_cbc_enc_256; + dec = (aes_cbc_generic) & aes_cbc_dec_256; +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" CBC256 "); +#endif + } else { + printf("Invalid key length: %d\n", vector->K_LEN); + return 1; + } + + // Allocate space for the calculated ciphertext + pt_test = malloc(vector->P_LEN); + o_ct_test = malloc(vector->P_LEN); + if ((pt_test == NULL) || (o_ct_test == NULL)) { + fprintf(stderr, "Can't allocate ciphertext memory\n"); + return 1; + } + + aes_cbc_precomp(vector->K, vector->K_LEN, vector->KEYS); + +#ifdef CBC_VECTORS_VERBOSE + fflush(0); +#endif + //// + // ISA-l Encrypt + //// + enc(vector->P, vector->IV, vector->KEYS->enc_keys, vector->C, vector->P_LEN); + if (NULL != vector->EXP_C) { //when the encrypted text is know verify correct + OK |= + check_data(vector->EXP_C, vector->C, vector->P_LEN, + "ISA-L expected cypher text (C)"); + } + OpenSslEnc(vector->K_LEN, vector->K, vector->P, vector->IV, o_ct_test, vector->P_LEN); + OK |= + check_data(vector->C, o_ct_test, vector->P_LEN, + "OpenSSL vs ISA-L cypher text (C)"); + + memcpy(pt_test, vector->P, vector->P_LEN); + memset(vector->P, 0, vector->P_LEN); +#ifdef CBC_VECTORS_VERBOSE + fflush(0); +#endif + + //// + // ISA-l Decrypt + //// + dec(vector->C, vector->IV, vector->KEYS->dec_keys, vector->P, vector->P_LEN); + OK |= check_data(vector->P, pt_test, vector->P_LEN, "ISA-L decrypted plain text (P)"); + memset(vector->P, 0, vector->P_LEN); + dec(o_ct_test, vector->IV, vector->KEYS->dec_keys, vector->P, vector->P_LEN); + OK |= check_data(vector->P, pt_test, vector->P_LEN, "ISA-L decrypted OpenSSL (P)"); + memset(vector->P, 0, vector->P_LEN); + OpenSslDec(vector->K_LEN, vector->K, vector->C, vector->IV, vector->P, vector->P_LEN); + OK |= check_data(vector->P, pt_test, vector->P_LEN, "OpenSSL decrypted ISA-L (P)"); +#ifdef CBC_VECTORS_VERBOSE + if (OK) + printf("Failed"); + else + printf("Passed"); + + printf("\n"); +#endif + + return OK; +} + +int test_std_combinations(void) +{ + int const vectors_cnt = sizeof(cbc_vectors) / sizeof(cbc_vectors[0]); + int i; + uint8_t *iv = NULL; + + printf("AES CBC standard test vectors:"); +#ifdef CBC_VECTORS_VERBOSE + printf("\n"); +#endif + posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN)); + if (NULL == iv) + return 1; + + for (i = 0; (i < vectors_cnt); i++) { + struct cbc_vector vect = cbc_vectors[i]; + + posix_memalign((void **)&vect.KEYS, 16, (sizeof(*vect.KEYS))); + if (NULL == vect.KEYS) + return 1; + // IV data must be aligned to 16 byte boundary so move data in aligned buffer and change out the pointer + memcpy(iv, vect.IV, CBC_IV_DATA_LEN); + vect.IV = iv; + vect.C = NULL; + vect.C = malloc(vect.P_LEN); + if ((NULL == vect.C)) + return 1; +#ifdef CBC_VECTORS_VERBOSE + printf("vector[%d of %d] ", i, vectors_cnt); +#endif + if (0 == (i % 25)) + printf("\n"); + if (0 == (i % 10)) + fflush(0); + + if (0 != check_vector(&vect)) + return 1; + + aligned_free(vect.KEYS); + free(vect.C); + } + + aligned_free(iv); + printf("\n"); + return 0; +} + +int test_random_combinations(void) +{ + struct cbc_vector test; + int t; + + printf("AES CBC random test vectors:"); +#ifdef CBC_VECTORS_VERBOSE + fflush(0); +#endif + test.IV = NULL; + posix_memalign((void **)&test.IV, 16, (CBC_IV_DATA_LEN)); + if (NULL == test.IV) + return 1; + test.KEYS = NULL; + posix_memalign((void **)&test.KEYS, 16, (sizeof(*test.KEYS))); + if (NULL == test.KEYS) + return 1; + + for (t = 0; RANDOMS > t; t++) { + int Plen = 16 + ((rand() % TEST_LEN) & ~0xf); //must be a 16byte multiple + int offset = (rand() % MAX_UNALINED); + int Kindex = (rand() % (sizeof(Ksize) / sizeof(Ksize[0]))); // select one of the valid key sizes + + if (0 == (t % 25)) + printf("\n"); + if (0 == (t % 10)) + fflush(0); + + test.C = NULL; + test.P = NULL; + test.K = NULL; + test.EXP_C = NULL; + test.P_LEN = Plen; + test.K_LEN = Ksize[Kindex]; + + test.P = malloc(test.P_LEN + offset); + test.C = malloc(test.P_LEN + offset); + test.K = malloc(test.K_LEN + offset); + if ((NULL == test.P) || (NULL == test.C) || (NULL == test.K)) { + printf("malloc of testsize:0x%x failed\n", Plen); + return -1; + } + test.P += offset; + test.C += offset; + test.K += offset; + + mk_rand_data(test.P, test.P_LEN); + mk_rand_data(test.K, test.K_LEN); + mk_rand_data(test.IV, CBC_IV_DATA_LEN); + +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" Offset:0x%x ", offset); +#endif + if (0 != check_vector(&test)) + return 1; + + test.C -= offset; + free(test.C); + test.K -= offset; + free(test.K); + test.P -= offset; + free(test.P); + } + + aligned_free(test.IV); + aligned_free(test.KEYS); + printf("\n"); + return 0; +} + +int test_efence_combinations(void) +{ + struct cbc_vector test; + int offset = 0; + int key_idx; + uint8_t *P = NULL, *C = NULL, *K = NULL, *IV = NULL; + uint8_t *key_data = NULL; + + P = malloc(PAGE_LEN); + C = malloc(PAGE_LEN); + K = malloc(PAGE_LEN); + IV = malloc(PAGE_LEN); + key_data = malloc(PAGE_LEN); + + if ((NULL == P) || (NULL == C) || (NULL == K) || (NULL == IV) + || (NULL == key_data) + ) { + printf("malloc of testsize:0x%x failed\n", PAGE_LEN); + return -1; + } + // place buffers to end at page boundary + test.P_LEN = PAGE_LEN / 2; + test.EXP_C = NULL; + + printf("AES CBC efence test vectors:"); + for (key_idx = 0; key_idx < (sizeof(Ksize) / sizeof(Ksize[0])); key_idx++) { + test.K_LEN = Ksize[key_idx]; + + for (offset = 0; MAX_UNALINED > offset; offset++) { + if (0 == (offset % 80)) + printf("\n"); + // move the start and size of the data block towards the end of the page + test.P_LEN = ((PAGE_LEN / (1 + (2 * offset))) & ~0xff); // must be a multiple of 16 + if (16 > test.P_LEN) + test.P_LEN = 16; + //Place data at end of page + test.P = P + PAGE_LEN - test.P_LEN - offset; + test.C = C + PAGE_LEN - test.P_LEN - offset; + test.K = K + PAGE_LEN - test.K_LEN - offset; + test.IV = IV + PAGE_LEN - CBC_IV_DATA_LEN - offset; + test.IV = test.IV - ((uint64_t) test.IV & 0xff); // align to 16 byte boundary + test.KEYS = (struct cbc_key_data *) + (key_data + PAGE_LEN - sizeof(*test.KEYS) - offset); + test.KEYS = (struct cbc_key_data *) + ((uint8_t *) test.KEYS - ((uint64_t) test.KEYS & 0xff)); // align to 16 byte boundary + + mk_rand_data(test.P, test.P_LEN); + mk_rand_data(test.K, test.K_LEN); + mk_rand_data(test.IV, CBC_IV_DATA_LEN); +#ifdef CBC_VECTORS_EXTRA_VERBOSE + printf(" Offset:0x%x ", offset); +#endif + if (0 != check_vector(&test)) + return 1; + } + + } + + free(P); + free(C); + free(K); + free(IV); + free(key_data); + printf("\n"); + return 0; +} + +int main(void) +{ + uint32_t OK = 0; + + srand(TEST_SEED); + OK |= test_std_combinations(); + OK |= test_random_combinations(); + OK |= test_efence_combinations(); + if (0 == OK) { + printf("...Pass\n"); + } else { + printf("...Fail\n"); + } + return OK; +} |