aes selftest: determine selftest loop limit in runtime
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
This commit is contained in:
Yanray Wang
parent
62c9991a5b
commit
59c2dfa48c
1 changed files with 232 additions and 235 deletions
467
library/aes.c
467
library/aes.c
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@ -1820,318 +1820,315 @@ int mbedtls_aes_self_test(int verbose)
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/*
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* ECB mode
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*/
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for (i = 0; i < 6; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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{
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static const int num_tests =
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sizeof(aes_test_ecb_dec) / sizeof(*aes_test_ecb_dec);
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if (verbose != 0) {
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mbedtls_printf(" AES-ECB-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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for (i = 0; i < num_tests << 1; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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#if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
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if (keybits > 128) {
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mbedtls_printf("skipped\n");
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continue;
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}
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#endif /* MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */
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if (verbose != 0) {
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mbedtls_printf(" AES-ECB-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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memset(buf, 0, 16);
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memset(buf, 0, 16);
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if (mode == MBEDTLS_AES_DECRYPT) {
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ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
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aes_tests = aes_test_ecb_dec[u];
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} else {
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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aes_tests = aes_test_ecb_enc[u];
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}
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if (mode == MBEDTLS_AES_DECRYPT) {
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ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
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aes_tests = aes_test_ecb_dec[u];
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} else {
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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aes_tests = aes_test_ecb_enc[u];
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}
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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for (j = 0; j < 10000; j++) {
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ret = mbedtls_aes_crypt_ecb(&ctx, mode, buf, buf);
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if (ret != 0) {
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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for (j = 0; j < 10000; j++) {
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ret = mbedtls_aes_crypt_ecb(&ctx, mode, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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}
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if (memcmp(buf, aes_tests, 16) != 0) {
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ret = 1;
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goto exit;
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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}
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}
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if (memcmp(buf, aes_tests, 16) != 0) {
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ret = 1;
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goto exit;
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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mbedtls_printf("\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("\n");
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}
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#if defined(MBEDTLS_CIPHER_MODE_CBC)
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/*
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* CBC mode
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*/
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for (i = 0; i < 6; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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{
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static const int num_tests =
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sizeof(aes_test_cbc_dec) / sizeof(*aes_test_cbc_dec);
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if (verbose != 0) {
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mbedtls_printf(" AES-CBC-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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for (i = 0; i < num_tests << 1; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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#if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
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if (keybits > 128) {
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mbedtls_printf("skipped\n");
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continue;
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}
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#endif /* MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */
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memset(iv, 0, 16);
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memset(prv, 0, 16);
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memset(buf, 0, 16);
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if (mode == MBEDTLS_AES_DECRYPT) {
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ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
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aes_tests = aes_test_cbc_dec[u];
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} else {
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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aes_tests = aes_test_cbc_enc[u];
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}
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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for (j = 0; j < 10000; j++) {
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if (mode == MBEDTLS_AES_ENCRYPT) {
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unsigned char tmp[16];
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memcpy(tmp, prv, 16);
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memcpy(prv, buf, 16);
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memcpy(buf, tmp, 16);
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if (verbose != 0) {
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mbedtls_printf(" AES-CBC-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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ret = mbedtls_aes_crypt_cbc(&ctx, mode, 16, iv, buf, buf);
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if (ret != 0) {
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memset(iv, 0, 16);
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memset(prv, 0, 16);
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memset(buf, 0, 16);
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if (mode == MBEDTLS_AES_DECRYPT) {
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ret = mbedtls_aes_setkey_dec(&ctx, key, keybits);
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aes_tests = aes_test_cbc_dec[u];
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} else {
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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aes_tests = aes_test_cbc_enc[u];
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}
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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}
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for (j = 0; j < 10000; j++) {
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if (mode == MBEDTLS_AES_ENCRYPT) {
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unsigned char tmp[16];
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if (memcmp(buf, aes_tests, 16) != 0) {
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ret = 1;
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goto exit;
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memcpy(tmp, prv, 16);
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memcpy(prv, buf, 16);
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memcpy(buf, tmp, 16);
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}
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ret = mbedtls_aes_crypt_cbc(&ctx, mode, 16, iv, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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}
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if (memcmp(buf, aes_tests, 16) != 0) {
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ret = 1;
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goto exit;
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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mbedtls_printf("\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("\n");
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}
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#endif /* MBEDTLS_CIPHER_MODE_CBC */
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#if defined(MBEDTLS_CIPHER_MODE_CFB)
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/*
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* CFB128 mode
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*/
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for (i = 0; i < 6; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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{
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static const int num_tests =
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sizeof(aes_test_cfb128_key) / sizeof(*aes_test_cfb128_key);
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if (verbose != 0) {
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mbedtls_printf(" AES-CFB128-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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for (i = 0; i < num_tests << 1; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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#if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
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if (keybits > 128) {
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mbedtls_printf("skipped\n");
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continue;
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}
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#endif /* MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */
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if (verbose != 0) {
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mbedtls_printf(" AES-CFB128-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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memcpy(iv, aes_test_cfb128_iv, 16);
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memcpy(key, aes_test_cfb128_key[u], keybits / 8);
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memcpy(iv, aes_test_cfb128_iv, 16);
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memcpy(key, aes_test_cfb128_key[u], keybits / 8);
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offset = 0;
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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offset = 0;
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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if (mode == MBEDTLS_AES_DECRYPT) {
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memcpy(buf, aes_test_cfb128_ct[u], 64);
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aes_tests = aes_test_cfb128_pt;
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} else {
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memcpy(buf, aes_test_cfb128_pt, 64);
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aes_tests = aes_test_cfb128_ct[u];
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}
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if (mode == MBEDTLS_AES_DECRYPT) {
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memcpy(buf, aes_test_cfb128_ct[u], 64);
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aes_tests = aes_test_cfb128_pt;
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} else {
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memcpy(buf, aes_test_cfb128_pt, 64);
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aes_tests = aes_test_cfb128_ct[u];
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}
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ret = mbedtls_aes_crypt_cfb128(&ctx, mode, 64, &offset, iv, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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ret = mbedtls_aes_crypt_cfb128(&ctx, mode, 64, &offset, iv, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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if (memcmp(buf, aes_tests, 64) != 0) {
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ret = 1;
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goto exit;
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if (memcmp(buf, aes_tests, 64) != 0) {
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ret = 1;
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goto exit;
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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mbedtls_printf("\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("\n");
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}
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#endif /* MBEDTLS_CIPHER_MODE_CFB */
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#if defined(MBEDTLS_CIPHER_MODE_OFB)
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/*
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* OFB mode
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*/
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for (i = 0; i < 6; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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{
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static const int num_tests =
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sizeof(aes_test_ofb_key) / sizeof(*aes_test_ofb_key);
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if (verbose != 0) {
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mbedtls_printf(" AES-OFB-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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for (i = 0; i < num_tests << 1; i++) {
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u = i >> 1;
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keybits = 128 + u * 64;
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mode = i & 1;
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#if defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
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if (keybits > 128) {
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mbedtls_printf("skipped\n");
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continue;
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}
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#endif /* MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH */
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if (verbose != 0) {
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mbedtls_printf(" AES-OFB-%3u (%s): ", keybits,
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(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
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}
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memcpy(iv, aes_test_ofb_iv, 16);
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memcpy(key, aes_test_ofb_key[u], keybits / 8);
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memcpy(iv, aes_test_ofb_iv, 16);
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memcpy(key, aes_test_ofb_key[u], keybits / 8);
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offset = 0;
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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offset = 0;
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ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
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/*
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* AES-192 is an optional feature that may be unavailable when
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* there is an alternative underlying implementation i.e. when
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* MBEDTLS_AES_ALT is defined.
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*/
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if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
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mbedtls_printf("skipped\n");
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continue;
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} else if (ret != 0) {
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goto exit;
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}
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if (mode == MBEDTLS_AES_DECRYPT) {
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memcpy(buf, aes_test_ofb_ct[u], 64);
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aes_tests = aes_test_ofb_pt;
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} else {
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memcpy(buf, aes_test_ofb_pt, 64);
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aes_tests = aes_test_ofb_ct[u];
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}
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if (mode == MBEDTLS_AES_DECRYPT) {
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memcpy(buf, aes_test_ofb_ct[u], 64);
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aes_tests = aes_test_ofb_pt;
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} else {
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memcpy(buf, aes_test_ofb_pt, 64);
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aes_tests = aes_test_ofb_ct[u];
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}
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ret = mbedtls_aes_crypt_ofb(&ctx, 64, &offset, iv, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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ret = mbedtls_aes_crypt_ofb(&ctx, 64, &offset, iv, buf, buf);
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if (ret != 0) {
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goto exit;
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}
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if (memcmp(buf, aes_tests, 64) != 0) {
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ret = 1;
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goto exit;
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if (memcmp(buf, aes_tests, 64) != 0) {
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ret = 1;
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goto exit;
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("passed\n");
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mbedtls_printf("\n");
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}
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}
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if (verbose != 0) {
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mbedtls_printf("\n");
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}
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#endif /* MBEDTLS_CIPHER_MODE_OFB */
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#if defined(MBEDTLS_CIPHER_MODE_CTR)
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/*
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* CTR mode
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*/
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for (i = 0; i < 6; i++) {
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u = i >> 1;
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mode = i & 1;
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{
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static const int num_tests =
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sizeof(aes_test_ctr_key) / sizeof(*aes_test_ctr_key);
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if (verbose != 0) {
|
||||
mbedtls_printf(" AES-CTR-128 (%s): ",
|
||||
(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
|
||||
}
|
||||
for (i = 0; i < num_tests << 1; i++) {
|
||||
u = i >> 1;
|
||||
mode = i & 1;
|
||||
|
||||
memcpy(nonce_counter, aes_test_ctr_nonce_counter[u], 16);
|
||||
memcpy(key, aes_test_ctr_key[u], 16);
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf(" AES-CTR-128 (%s): ",
|
||||
(mode == MBEDTLS_AES_DECRYPT) ? "dec" : "enc");
|
||||
}
|
||||
|
||||
offset = 0;
|
||||
if ((ret = mbedtls_aes_setkey_enc(&ctx, key, 128)) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
memcpy(nonce_counter, aes_test_ctr_nonce_counter[u], 16);
|
||||
memcpy(key, aes_test_ctr_key[u], 16);
|
||||
|
||||
len = aes_test_ctr_len[u];
|
||||
offset = 0;
|
||||
if ((ret = mbedtls_aes_setkey_enc(&ctx, key, 128)) != 0) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (mode == MBEDTLS_AES_DECRYPT) {
|
||||
memcpy(buf, aes_test_ctr_ct[u], len);
|
||||
aes_tests = aes_test_ctr_pt[u];
|
||||
} else {
|
||||
memcpy(buf, aes_test_ctr_pt[u], len);
|
||||
aes_tests = aes_test_ctr_ct[u];
|
||||
}
|
||||
len = aes_test_ctr_len[u];
|
||||
|
||||
ret = mbedtls_aes_crypt_ctr(&ctx, len, &offset, nonce_counter,
|
||||
stream_block, buf, buf);
|
||||
if (ret != 0) {
|
||||
goto exit;
|
||||
}
|
||||
if (mode == MBEDTLS_AES_DECRYPT) {
|
||||
memcpy(buf, aes_test_ctr_ct[u], len);
|
||||
aes_tests = aes_test_ctr_pt[u];
|
||||
} else {
|
||||
memcpy(buf, aes_test_ctr_pt[u], len);
|
||||
aes_tests = aes_test_ctr_ct[u];
|
||||
}
|
||||
|
||||
if (memcmp(buf, aes_tests, len) != 0) {
|
||||
ret = 1;
|
||||
goto exit;
|
||||
}
|
||||
ret = mbedtls_aes_crypt_ctr(&ctx, len, &offset, nonce_counter,
|
||||
stream_block, buf, buf);
|
||||
if (ret != 0) {
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("passed\n");
|
||||
if (memcmp(buf, aes_tests, len) != 0) {
|
||||
ret = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if (verbose != 0) {
|
||||
mbedtls_printf("passed\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2141,14 +2138,14 @@ int mbedtls_aes_self_test(int verbose)
|
|||
#endif /* MBEDTLS_CIPHER_MODE_CTR */
|
||||
|
||||
#if defined(MBEDTLS_CIPHER_MODE_XTS)
|
||||
/*
|
||||
* XTS mode
|
||||
*/
|
||||
{
|
||||
static const int num_tests =
|
||||
sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
|
||||
mbedtls_aes_xts_context ctx_xts;
|
||||
|
||||
/*
|
||||
* XTS mode
|
||||
*/
|
||||
mbedtls_aes_xts_init(&ctx_xts);
|
||||
|
||||
for (i = 0; i < num_tests << 1; i++) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue