280 lines
7 KiB
C
280 lines
7 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/des.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_DES_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void des_check_weak(data_t *key, int ret)
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{
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TEST_ASSERT(mbedtls_des_key_check_weak(key->x) == ret);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_encrypt_ecb(data_t *key_str, data_t *src_str, data_t *dst)
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{
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des_init(&ctx);
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TEST_ASSERT(mbedtls_des_setkey_enc(&ctx, key_str->x) == 0);
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TEST_ASSERT(mbedtls_des_crypt_ecb(&ctx, src_str->x, output) == 0);
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
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exit:
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mbedtls_des_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_decrypt_ecb(data_t *key_str, data_t *src_str, data_t *dst)
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{
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des_init(&ctx);
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TEST_ASSERT(mbedtls_des_setkey_dec(&ctx, key_str->x) == 0);
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TEST_ASSERT(mbedtls_des_crypt_ecb(&ctx, src_str->x, output) == 0);
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
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exit:
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mbedtls_des_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des_encrypt_cbc(data_t *key_str, data_t *iv_str,
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data_t *src_str, data_t *dst, int cbc_result)
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{
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des_init(&ctx);
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TEST_ASSERT(mbedtls_des_setkey_enc(&ctx, key_str->x) == 0);
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TEST_ASSERT(mbedtls_des_crypt_cbc(&ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x,
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src_str->x, output) == cbc_result);
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if (cbc_result == 0) {
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
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dst->len) == 0);
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}
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exit:
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mbedtls_des_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des_decrypt_cbc(data_t *key_str, data_t *iv_str,
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data_t *src_str, data_t *dst,
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int cbc_result)
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{
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unsigned char output[100];
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mbedtls_des_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des_init(&ctx);
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TEST_ASSERT(mbedtls_des_setkey_dec(&ctx, key_str->x) == 0);
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TEST_ASSERT(mbedtls_des_crypt_cbc(&ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x,
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src_str->x, output) == cbc_result);
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if (cbc_result == 0) {
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
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dst->len) == 0);
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}
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exit:
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mbedtls_des_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des3_encrypt_ecb(int key_count, data_t *key_str,
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data_t *src_str, data_t *dst)
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{
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des3_init(&ctx);
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if (key_count == 2) {
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TEST_ASSERT(mbedtls_des3_set2key_enc(&ctx, key_str->x) == 0);
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} else if (key_count == 3) {
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TEST_ASSERT(mbedtls_des3_set3key_enc(&ctx, key_str->x) == 0);
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} else {
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TEST_ASSERT(0);
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}
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TEST_ASSERT(mbedtls_des3_crypt_ecb(&ctx, src_str->x, output) == 0);
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
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exit:
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mbedtls_des3_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des3_decrypt_ecb(int key_count, data_t *key_str,
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data_t *src_str, data_t *dst)
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{
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des3_init(&ctx);
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if (key_count == 2) {
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TEST_ASSERT(mbedtls_des3_set2key_dec(&ctx, key_str->x) == 0);
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} else if (key_count == 3) {
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TEST_ASSERT(mbedtls_des3_set3key_dec(&ctx, key_str->x) == 0);
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} else {
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TEST_ASSERT(0);
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}
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TEST_ASSERT(mbedtls_des3_crypt_ecb(&ctx, src_str->x, output) == 0);
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, 8, dst->len) == 0);
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exit:
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mbedtls_des3_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des3_encrypt_cbc(int key_count, data_t *key_str,
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data_t *iv_str, data_t *src_str,
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data_t *dst, int cbc_result)
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{
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des3_init(&ctx);
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if (key_count == 2) {
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TEST_ASSERT(mbedtls_des3_set2key_enc(&ctx, key_str->x) == 0);
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} else if (key_count == 3) {
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TEST_ASSERT(mbedtls_des3_set3key_enc(&ctx, key_str->x) == 0);
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} else {
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TEST_ASSERT(0);
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}
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TEST_ASSERT(mbedtls_des3_crypt_cbc(&ctx, MBEDTLS_DES_ENCRYPT, src_str->len, iv_str->x,
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src_str->x, output) == cbc_result);
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if (cbc_result == 0) {
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x,
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src_str->len, dst->len) == 0);
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}
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exit:
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mbedtls_des3_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC */
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void des3_decrypt_cbc(int key_count, data_t *key_str,
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data_t *iv_str, data_t *src_str,
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data_t *dst, int cbc_result)
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{
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unsigned char output[100];
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mbedtls_des3_context ctx;
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memset(output, 0x00, 100);
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mbedtls_des3_init(&ctx);
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if (key_count == 2) {
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TEST_ASSERT(mbedtls_des3_set2key_dec(&ctx, key_str->x) == 0);
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} else if (key_count == 3) {
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TEST_ASSERT(mbedtls_des3_set3key_dec(&ctx, key_str->x) == 0);
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} else {
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TEST_ASSERT(0);
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}
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TEST_ASSERT(mbedtls_des3_crypt_cbc(&ctx, MBEDTLS_DES_DECRYPT, src_str->len, iv_str->x,
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src_str->x, output) == cbc_result);
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if (cbc_result == 0) {
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TEST_ASSERT(mbedtls_test_hexcmp(output, dst->x, src_str->len,
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dst->len) == 0);
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}
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exit:
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mbedtls_des3_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void des_key_parity_run()
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{
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int i, j, cnt;
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unsigned char key[MBEDTLS_DES_KEY_SIZE];
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unsigned int parity;
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memset(key, 0, MBEDTLS_DES_KEY_SIZE);
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cnt = 0;
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// Iterate through all possible byte values
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//
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for (i = 0; i < 32; i++) {
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for (j = 0; j < 8; j++) {
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key[j] = cnt++;
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}
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// Set the key parity according to the table
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//
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mbedtls_des_key_set_parity(key);
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// Check the parity with a function
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//
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for (j = 0; j < 8; j++) {
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parity = key[j] ^ (key[j] >> 4);
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parity = parity ^
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(parity >> 1) ^
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(parity >> 2) ^
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(parity >> 3);
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parity &= 1;
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if (parity != 1) {
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TEST_ASSERT(0);
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}
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}
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// Check the parity with the table
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//
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TEST_ASSERT(mbedtls_des_key_check_key_parity(key) == 0);
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}
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
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void des_selftest()
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{
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TEST_ASSERT(mbedtls_des_self_test(1) == 0);
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}
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/* END_CASE */
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