mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-06-19 19:33:38 +08:00
142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/*
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <gmssl/base64.h>
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#include <gmssl/error.h>
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static int test_base64(void)
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{
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uint8_t bin1[50];
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uint8_t bin2[100];
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uint8_t bin3[200];
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uint8_t buf1[8000] = {0};
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uint8_t buf2[8000] = {0};
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BASE64_CTX ctx;
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uint8_t *p;
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int len;
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memset(bin1, 0x01, sizeof(bin1));
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memset(bin2, 0xA5, sizeof(bin2));
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memset(bin3, 0xff, sizeof(bin3));
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p = buf1;
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base64_encode_init(&ctx);
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base64_encode_update(&ctx, bin1, sizeof(bin1), p, &len); p += len;
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base64_encode_update(&ctx, bin2, sizeof(bin2), p, &len); p += len;
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base64_encode_update(&ctx, bin3, sizeof(bin3), p, &len); p += len;
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base64_encode_finish(&ctx, p, &len); p += len;
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len = (int)(p - buf1);
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p = buf2;
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base64_decode_init(&ctx);
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base64_decode_update(&ctx, buf1, len, p, &len); p += len;
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base64_decode_finish(&ctx, p, &len); p += len;
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len = (int)(p - buf2);
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printf("base64 test ");
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if (len != sizeof(bin1) + sizeof(bin2) + sizeof(bin3)
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|| memcmp(buf2, bin1, sizeof(bin1)) != 0
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|| memcmp(buf2 + sizeof(bin1), bin2, sizeof(bin2)) != 0
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|| memcmp(buf2 + sizeof(bin1) + sizeof(bin2), bin3, sizeof(bin3)) != 0) {
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printf("failed\n");
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return -1;
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} else {
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printf("ok\n");
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}
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return 1;
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}
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struct base64_one_byte_buffer {
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uint8_t data[1];
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uint8_t canary[8];
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};
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static int test_base64_decode_update_ex_padding(void)
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{
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const uint8_t in[] = "AA==";
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struct base64_one_byte_buffer buf;
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uint8_t original_canary[sizeof(buf.canary)];
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BASE64_CTX ctx;
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int len = 0;
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int ret;
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memset(&buf, 0xff, sizeof(buf));
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memset(buf.canary, 0xcc, sizeof(buf.canary));
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memcpy(original_canary, buf.canary, sizeof(original_canary));
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base64_decode_init(&ctx);
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ret = base64_decode_update_ex(&ctx, in, sizeof(in) - 1,
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buf.data, &len, sizeof(buf.data));
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if (ret != 0 || len != 1 || buf.data[0] != 0) {
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error_print();
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return -1;
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}
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if (memcmp(buf.canary, original_canary, sizeof(original_canary)) != 0) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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struct base64_two_byte_buffer {
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uint8_t data[2];
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uint8_t canary[8];
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};
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static int test_base64_decode_update_ex_maxout(void)
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{
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const uint8_t in[] = "AAAA";
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struct base64_two_byte_buffer buf;
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uint8_t original_canary[sizeof(buf.canary)];
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BASE64_CTX ctx;
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int len = 0;
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int ret;
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memset(&buf, 0xcc, sizeof(buf));
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memcpy(original_canary, buf.canary, sizeof(original_canary));
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base64_decode_init(&ctx);
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ret = base64_decode_update_ex(&ctx, in, sizeof(in) - 1,
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buf.data, &len, sizeof(buf.data));
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if (ret != -1 || len != 0) {
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error_print();
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return -1;
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}
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if (memcmp(buf.canary, original_canary, sizeof(original_canary)) != 0) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int main(void)
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{
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if (test_base64() != 1) goto err;
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if (test_base64_decode_update_ex_padding() != 1) goto err;
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if (test_base64_decode_update_ex_maxout() != 1) goto err;
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printf("%s all tests passed\n", __FILE__);
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return 0;
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err:
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error_print();
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return -1;
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}
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