/***************************************************************************** Copyright (c) 2017-2018, Intel Corporation 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 #include #include #include #include #include "customop_test.h" #define DIM(_a) (sizeof(_a) / sizeof(_a[0])) #ifdef DEBUG #ifdef _WIN32 #define TRACE(fmt, ...) fprintf(stderr, "%s:%d "fmt, \ __FUNCTION__, __LINE__, __VA_ARGS__) #else #define TRACE(fmt, ...) fprintf(stderr, "%s:%d "fmt, \ __func__, __LINE__, __VA_ARGS__) #endif #else # define TRACE(fmt, ...) #endif struct cipher_attr_s { const char *name; JOB_CIPHER_MODE mode; unsigned key_len; unsigned iv_len; }; struct auth_attr_s { const char *name; JOB_HASH_ALG hash; unsigned tag_len; }; struct test_vec_s { uint8_t iv[16]; uint8_t txt[64]; uint8_t tag[32]; uint8_t verify[32]; DECLARE_ALIGNED(uint8_t enc_key[16*16], 64); DECLARE_ALIGNED(uint8_t dec_key[16*16], 64); uint8_t ipad[256]; uint8_t opad[256]; const struct cipher_attr_s *cipher; const struct auth_attr_s *auth; unsigned seq; }; /* * addon cipher function */ static int cipher_addon(struct JOB_AES_HMAC *job) { #ifdef DEBUG struct test_vec_s *node = job->user_data; #endif TRACE("Seq:%u Cipher Addon cipher:%s auth:%s\n", node->seq, node->cipher->name, node->auth->name); if (job->cipher_direction == ENCRYPT) memset(job->dst, 1, job->msg_len_to_cipher_in_bytes); else memset(job->dst, 2, job->msg_len_to_cipher_in_bytes); return 0; /* success */ } /* * addon hash function */ static int hash_addon(struct JOB_AES_HMAC *job) { #ifdef DEBUG struct test_vec_s *node = job->user_data; #endif TRACE("Seq:%u Auth Addon cipher:%s auth:%s\n", node->seq, node->cipher->name, node->auth->name); memset(job->auth_tag_output, 3, job->auth_tag_output_len_in_bytes); return 0; /* success */ } /* * test cipher functions */ static const struct auth_attr_s auth_attr_tab[] = { { "SHA1", SHA1, 12 }, { "SHA224", SHA_224, 14 }, { "SHA256", SHA_256, 16 }, { "SHA384", SHA_384, 24 }, { "SHA512", SHA_512, 32 }, { "MD5", MD5, 12 }, { "CUSTOM_HASH", CUSTOM_HASH, 16 } }; /* * test hash functions */ static const struct cipher_attr_s cipher_attr_tab[] = { { "CBC128", CBC, 16, 16 }, { "CBC192", CBC, 24, 16 }, { "CBC256", CBC, 32, 16 }, { "CUSTOM_CIPHER", CUSTOM_CIPHER, 32, 12 }, { "CTR128", CNTR, 16, 12 }, { "CTR192", CNTR, 24, 12 }, { "CTR256", CNTR, 32, 12 } }; static int job_check(const struct JOB_AES_HMAC *job) { #ifdef DEBUG struct test_vec_s *done = job->user_data; #endif TRACE("done Seq:%u Cipher:%s Auth:%s\n", done->seq, done->cipher->name, done->auth->name); if (job->status != STS_COMPLETED) { TRACE("failed job status:%d\n", job->status); return -1; } if (job->cipher_mode == CUSTOM_CIPHER) { if (job->cipher_direction == ENCRYPT) { unsigned i; for (i = 0; i < job->msg_len_to_cipher_in_bytes; i++) { if (job->dst[i] != 1) { TRACE("NG add-on encryption %u\n", i); return -1; } } TRACE("Addon encryption passes Seq:%u\n", done->seq); } else { unsigned i; for (i = 0; i < job->msg_len_to_cipher_in_bytes; i++) { if (job->dst[i] != 2) { TRACE("NG add-on decryption %u\n", i); return -1; } } TRACE("Addon decryption passes Seq:%u\n", done->seq); } } if (job->hash_alg == CUSTOM_HASH) { unsigned i; for (i = 0; i < job->auth_tag_output_len_in_bytes; i++) { if (job->auth_tag_output[i] != 3) { TRACE("NG add-on hashing %u\n", i); return -1; } } TRACE("Addon hashing passes Seq:%u\n", done->seq); } return 0; } int customop_test(struct MB_MGR *mgr) { struct test_vec_s test_tab[DIM(cipher_attr_tab) * DIM(auth_attr_tab)]; struct JOB_AES_HMAC *job; unsigned i, j, seq; int result = 0; memset(test_tab, 0, sizeof(test_tab)); for (i = 0, seq = 0; i < DIM(cipher_attr_tab); i++) { for (j = 0; j < DIM(auth_attr_tab); j++) { assert(seq < DIM(test_tab)); test_tab[seq].seq = seq; test_tab[seq].cipher = &cipher_attr_tab[i]; test_tab[seq].auth = &auth_attr_tab[j]; seq++; } } /* encryption */ for (i = 0; i < seq; i++) { struct test_vec_s *node = &test_tab[i]; while ((job = IMB_GET_NEXT_JOB(mgr)) == NULL) { job = IMB_FLUSH_JOB(mgr); result |= job_check(job); } job->cipher_func = cipher_addon; job->hash_func = hash_addon; job->aes_enc_key_expanded = node->enc_key; job->aes_dec_key_expanded = node->dec_key; job->aes_key_len_in_bytes = node->cipher->key_len; job->src = node->txt; job->dst = node->txt; job->cipher_start_src_offset_in_bytes = 16; job->msg_len_to_cipher_in_bytes = sizeof(node->txt); job->hash_start_src_offset_in_bytes = 0; job->msg_len_to_hash_in_bytes = sizeof(node->txt) + sizeof(node->iv); job->iv = node->iv; job->iv_len_in_bytes = node->cipher->iv_len; job->auth_tag_output = node->tag; job->auth_tag_output_len_in_bytes = node->auth->tag_len; job->u.HMAC._hashed_auth_key_xor_ipad = node->ipad; job->u.HMAC._hashed_auth_key_xor_opad = node->opad; job->cipher_mode = node->cipher->mode; job->cipher_direction = ENCRYPT; job->chain_order = CIPHER_HASH; job->hash_alg = node->auth->hash; job->user_data = node; job = IMB_SUBMIT_JOB(mgr); while (job) { result |= job_check(job); job = IMB_GET_COMPLETED_JOB(mgr); } } while ((job = IMB_FLUSH_JOB(mgr)) != NULL) result |= job_check(job); /* decryption */ for (i = 0; i < seq; i++) { struct test_vec_s *node = &test_tab[i]; while ((job = IMB_GET_NEXT_JOB(mgr)) == NULL) { job = IMB_FLUSH_JOB(mgr); result |= job_check(job); } job->cipher_func = cipher_addon; job->hash_func = hash_addon; job->aes_enc_key_expanded = node->enc_key; job->aes_dec_key_expanded = node->dec_key; job->aes_key_len_in_bytes = node->cipher->key_len; job->src = node->txt; job->dst = node->txt; job->cipher_start_src_offset_in_bytes = 16; job->msg_len_to_cipher_in_bytes = sizeof(node->txt); job->hash_start_src_offset_in_bytes = 0; job->msg_len_to_hash_in_bytes = sizeof(node->txt) + sizeof(node->iv); job->iv = node->iv; job->iv_len_in_bytes = node->cipher->iv_len; job->auth_tag_output = node->tag; job->auth_tag_output_len_in_bytes = node->auth->tag_len; job->u.HMAC._hashed_auth_key_xor_ipad = node->ipad; job->u.HMAC._hashed_auth_key_xor_opad = node->opad; job->cipher_mode = node->cipher->mode; job->cipher_direction = DECRYPT; job->chain_order = HASH_CIPHER; job->hash_alg = node->auth->hash; job->user_data = node; job = IMB_SUBMIT_JOB(mgr); while (job) { result |= job_check(job); job = IMB_GET_COMPLETED_JOB(mgr); } } while ((job = IMB_FLUSH_JOB(mgr)) != NULL) result |= job_check(job); if (result) fprintf(stdout, "Custom cipher/auth test failed!\n"); else fprintf(stdout, "Custom cipher/auth test passed\n"); return result; }