unsigned char *base64_encode(unsigned char *str); unsigned char *bae64_decode(unsigned char *code); #endif /*base64.c*/ #include "base64.h" unsigned char *base64_encode(unsigned char *str) { long len; long str_len; unsigned char *res; int i,j; //定义base64编码表 unsigned char ...
";intlength =strlen(input);// Base64编码char*encoded =base64_encode((unsignedchar*)input, length);printf("Base64编码: %s\n", encoded);// Base64解码intoutput_length;unsignedchar*decoded =base64_decode(encoded, &output_length);printf("Base64解码: %.*s\n", output_length, decoded);free(...
长度为调整后的长度, 3字节一组for(inti =0; i < in_len; i+=3) {intvalue = *indata >>2;// 将indata第一个字符向右移动2bit(丢弃2bit)charc = base64_alphabet[value];// 对应base64转换表
char outstr1[1024] = {0}; base64_encode(instr,5,outstr1); printf("base64:%s\n",outstr1); char outstr2[1024] = {0}; base64_decode(outstr1,strlen(outstr1),outstr2); printf("str:%s\n",outstr2); return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 1...
3:len;}voidbase64_encode(constunsignedchar*src,unsignedchar*dest){assert(src);unsignedcharbase64[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";intindex=0;while(*src){intstep=base64_string(src,dest,base64,index);index+=4;src+=step;}*(dest+index)='\0';}...
static int Decode(char *pDst, const char *pCodedSrc); private: CHP_Base64(); ~CHP_Base64(); }; 下面,我们将分别介绍这几个接口。 GetEncodeLen:获取编码后的字符串的最大长度,可用于编码时分配合适大小的内存。参数为原始数据的长度,返回值为编码后的字符串的最大长度。
// #ifndef base64_h #define base64_h #include <stdio.h> #if __cplusplus extern "C"{ #endif int base64_encode(const char *indata, int inlen, char *outdata, int *outlen); int base64_decode(const char *indata, int inlen, char *outdata, int *outlen); #if __cplusplus } #...
C语言实现base64编码,base64解码。 char *base64_encode(char *binData, char *base64, int binLength) { int i = 0; int j = 0; int current = 0; for (i = 0; i < binLength; i += 3) { //获取第一个6位 current = (*(binData+i) >> 2) & 0x3F; *(base64 + j++) = ...
*** * API FUNCTIONS */ uint8_t Base64_Encode(char *pInData, uint32_t inLen, char *pOutData, uint32_t *pOutLen); uint8_t Base64_Decode(char *pInData, uint32_t inLen, char *pOutData, uint32_t *pOutLen); #endif /* _BASE64_H_ */ 4.2 base64.c /*** * INCLUDES */ ...
int base64_encode(const uint8_t *in, uint16_t in_len, char *out) { int i; uint32_t tmp = 0; uint16_t out_len = 0; uint16_t left = in_len; if ((!in) || (!out)) { //invalid parameter return BASE64_ERROR;