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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c b/src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c new file mode 100644 index 000000000..8278a226f --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/xts_256_expanded_key_test.c @@ -0,0 +1,113 @@ +/********************************************************************** + 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 <aes_keyexp.h> +#include "xts_256_vect.h" + +int main(void) +{ + + // Temporary array for the calculated vectors + uint8_t *ct_test; + uint8_t *pt_test; + // Arrays for expanded keys, null_key is a dummy vector (decrypt key not + // needed for the tweak part of the decryption) + uint8_t expkey1_enc[16 * 15], expkey2_enc[16 * 15]; + uint8_t expkey1_dec[16 * 15], null_key[16 * 15]; + + int i, j; + + // --- Encryption test --- + + // Loop over the vectors + for (i = 0; i < NVEC; i++) { + + // Allocate space for the calculated ciphertext + ct_test = malloc(vlist[i].ptlen); + if (ct_test == NULL) { + printf("Can't allocate ciphertext memory\n"); + return -1; + } + // Pre-expand our keys (will only use the encryption ones here) + aes_keyexp_256(vlist[i].key1, expkey1_enc, expkey1_dec); + aes_keyexp_256(vlist[i].key2, expkey2_enc, null_key); + + XTS_AES_256_enc_expanded_key(expkey2_enc, expkey1_enc, vlist[i].TW, + vlist[i].ptlen, vlist[i].PTX, ct_test); + + // Carry out comparison of the calculated ciphertext with + // the reference + for (j = 0; j < vlist[i].ptlen; j++) { + + if (ct_test[j] != vlist[i].CTX[j]) { + printf("\nXTS_AES_256_enc: Vector %d: ", i + 10); + printf("failed at byte %d! \n", j); + return -1; + } + } + printf("."); + } + + // --- Decryption test --- + + // Loop over the vectors + for (i = 0; i < NVEC; i++) { + + // Allocate space for the calculated plaintext + pt_test = malloc(vlist[i].ptlen); + if (pt_test == NULL) { + printf("Can't allocate plaintext memory\n"); + return -1; + } + // Pre-expand keys for the decryption + aes_keyexp_256(vlist[i].key1, expkey1_enc, expkey1_dec); + aes_keyexp_256(vlist[i].key2, expkey2_enc, null_key); + + // Note, encryption key is re-used for the tweak decryption step + XTS_AES_256_dec_expanded_key(expkey2_enc, expkey1_dec, vlist[i].TW, + vlist[i].ptlen, vlist[i].CTX, pt_test); + + // Carry out comparison of the calculated ciphertext with + // the reference + for (j = 0; j < vlist[i].ptlen; j++) { + + if (pt_test[j] != vlist[i].PTX[j]) { + printf("\nXTS_AES_256_dec: Vector %d: ", i + 10); + printf("failed at byte %d! \n", j); + return -1; + } + } + printf("."); + } + printf("Pass\n"); + + return 0; +} |