vcpe/unit_test/crypto/crypto_test.cpp

//
// Created by dongwenzhe on 2023/3/14.
//
#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "crypto.h"

TEST_SUITE("Crypto functions") {
    TEST_CASE("BASE64") {
        auto       *pSrc = (unsigned char *)"HELLOWORLD";
        const char *encode;

        encode = base64_encode(pSrc, 16);
        INFO("BASE64_ENCODING:", encode);

        unsigned char *decode;
        unsigned int outputSize = 0;
        decode = base64_decode(encode, &outputSize);
        INFO("BASE64_DECODING:", decode);

        for(int i = 0; i<outputSize; i++) {
            CHECK_EQ(decode[i], pSrc[i]);
        }

        free((void *)encode);
        free((void *)decode);
    }

    TEST_CASE("AES") {
        AES_TYPE algoType = DES3_CBC_PKCS7PADDING;
        const char  *data = "hello world";
        const char  *key  = "NmmW4zO4FCrhpugLaoBgjA==";
        unsigned char *out;
        unsigned char *res;
        int outputSize = 0;
        int resSize    = 0;

        symmetric_encrypto(algoType, (unsigned char *)data, strlen(data), &out, &outputSize, key);
        CHECK_NE(out, nullptr);
        symmetric_decrypto(algoType, out, outputSize, &res, &resSize, key);
        CHECK_NE(res, nullptr);
        REQUIRE_MESSAGE((strlen(data) == resSize), "the decrypted message:", res);

        free((void *)out);
        free((void *)res);
    }
}