From 8553a8d63f97cfa8d64b5b2260e81f8c896a8398 Mon Sep 17 00:00:00 2001
From: nancy.liao <huihui.liao@greentest.com.cn>
Date: 周五, 23 5月 2025 18:36:03 +0800
Subject: [PATCH] 修改部分因为标准原因的报错
---
src/library/base/base64.cpp | 45 +++++++++++++++++++++------------------------
1 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/src/library/base/base64.cpp b/src/library/base/base64.cpp
index af66658..4eaf10e 100644
--- a/src/library/base/base64.cpp
+++ b/src/library/base/base64.cpp
@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
+#include <algorithm>
#include "base64.h"
namespace license {
@@ -38,7 +39,7 @@
}; // This array has 255 elements
// review api
-void add_CR_if_needed(string& encodeBuffer, int lineLenght) {
+static void add_CR_if_needed(string& encodeBuffer, int lineLenght) {
if (lineLenght > 0 && ((encodeBuffer.size() + 1) % lineLenght) == 0) {
encodeBuffer += '\n';
}
@@ -47,8 +48,8 @@
string base64(const void* binaryData, size_t len, int lineLenght) {
const unsigned char* bin = (const unsigned char*)binaryData;
- int rc = 0; // result counter
- int byteNo; // I need this after the loop
+ // int rc = 0; // result counter
+ unsigned int byteNo; // I need this after the loop
int modulusLen = len % 3;
int pad = ((modulusLen & 1) << 1) + ((modulusLen & 2) >> 1); // 2 gives 1 and 1 gives 2, but 0 gives 0.
@@ -102,28 +103,26 @@
return encodeBuffer;
}
-unsigned char* unbase64(const char* ascii, int len, int* flen) {
- const unsigned char* safeAsciiPtr = (const unsigned char*)ascii;
- unsigned char* bin;
- int cb = 0;
- int charNo;
+std::vector<uint8_t> unbase64(const std::string& base64_data) {
+ string tmp_str(base64_data);
+ tmp_str.erase(std::remove(tmp_str.begin(), tmp_str.end(), '\n'), tmp_str.end());
+ const unsigned char* safeAsciiPtr = (const unsigned char*)tmp_str.c_str();
+ std::vector<uint8_t> bin;
+ // int cb = 0;
+ unsigned int charNo;
int pad = 0;
+ size_t len = tmp_str.size();
if (len < 2) { // 2 accesses below would be OOB.
// catch empty string, return NULL as result.
puts("ERROR: You passed an invalid base64 string (too short). You get NULL back.");
- *flen = 0;
- return 0;
+ return bin;
}
if (safeAsciiPtr[len - 1] == '=') ++pad;
if (safeAsciiPtr[len - 2] == '=') ++pad;
- *flen = 3 * len / 4 - pad;
- bin = (unsigned char*)malloc(*flen);
- if (!bin) {
- puts("ERROR: unbase64 could not allocate enough memory.");
- return 0;
- }
+ size_t flen = 3 * len / 4 - pad;
+ bin.reserve(flen);
for (charNo = 0; charNo <= len - 4 - pad; charNo += 4) {
int A = unb64[safeAsciiPtr[charNo]];
@@ -131,23 +130,21 @@
int C = unb64[safeAsciiPtr[charNo + 2]];
int D = unb64[safeAsciiPtr[charNo + 3]];
- bin[cb++] = (A << 2) | (B >> 4);
- bin[cb++] = (B << 4) | (C >> 2);
- bin[cb++] = (C << 6) | (D);
+ bin.push_back((A << 2) | (B >> 4));
+ bin.push_back((B << 4) | (C >> 2));
+ bin.push_back((C << 6) | (D));
}
if (pad == 1) {
int A = unb64[safeAsciiPtr[charNo]];
int B = unb64[safeAsciiPtr[charNo + 1]];
int C = unb64[safeAsciiPtr[charNo + 2]];
-
- bin[cb++] = (A << 2) | (B >> 4);
- bin[cb++] = (B << 4) | (C >> 2);
+ bin.push_back((A << 2) | (B >> 4));
+ bin.push_back((B << 4) | (C >> 2));
} else if (pad == 2) {
int A = unb64[safeAsciiPtr[charNo]];
int B = unb64[safeAsciiPtr[charNo + 1]];
-
- bin[cb++] = (A << 2) | (B >> 4);
+ bin.push_back((A << 2) | (B >> 4));
}
return bin;
--
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