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Delete base58.h

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xethyrion 2016-11-06 03:55:29 +02:00 committed by GitHub
parent b68cb78ce1
commit 148523117b
1 changed files with 0 additions and 104 deletions
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base58.h
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@ -1,104 +0,0 @@
#ifndef __BASE58_H__
#define __BASE58_H__
#include <stdio.h>
#include <string.h>
#define BASE58_DECODE_BASE 0
#define BASE58_ENCODE_BASE 0
#define BASE58_DECODE_OUT_OF_RANGE 1
void print_array(unsigned char* arr, int len){
int i = 0;
for (i=0; i<len; ++i){
printf("%02X ",arr[i]);
}
printf("\n");
}
static unsigned char alphabet[] = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
int base58Encode(const char* input,const unsigned int inLen,unsigned char *output,unsigned int outLen)
{
int i,j,tmp;
memset(output,0,outLen);
for(i=0;i<inLen;i++)
{
unsigned int c = input[i] & (0xff) ;
for(j=outLen-1;j>=0;j--)
{
tmp = output[j] * 256 + c;
c = tmp/58;
output[j] = tmp%58;
}
}
for(j=0; j<outLen; ++j)
{
output[j] = alphabet[output[j]];
}
return BASE58_ENCODE_BASE;
}
int base58Decode(const char* addr,const unsigned int addrLen,unsigned char *buf,unsigned int bufLen)
{
int i,j;
unsigned int tmp;
memset(buf,0,bufLen);
for(i=0;i<addrLen;i++)
{
unsigned int c = addr[i];
if (addr[i] < 58){ // Numbers
c -= 49;
}else if (addr[i] < 73){ // A-H
c -= 56;
}else if (addr[i] < 79){ // J-N
c -= 57;
}else if (addr[i] < 91){ // P-Z
c -= 58;
}else if (addr[i] < 108){ // a-k
c -= 64;
}else{ // m-z
c -= 65;
}
for(j=bufLen-1;j>=0;j--)
{
tmp = buf[j] * 58 + c;
c = (tmp & (~0xff)) >> 8;
buf[j] = tmp & (0xff);
}
}
return BASE58_DECODE_BASE;
}
#endif
/*int main()
{
//char addr[]="1NQEQ7fkCQQiVKDohBGuE3zSYs7xfDobbg";
char addr[]="Qmaa4Rw81a3a1VEx4LxB7HADUAXvZFhCoRdBzsMZyZmqHD";
//char addr[]="5R1";
//char addr[]="113YAvwi1V9WV9GEykK6XQ1UypmFPhVyh1";
const int addrLen = sizeof(addr)-1;
//char addr[]="115R";
//const int addrLen = 4;
const int bufLen = 40;
char buf[bufLen];
char addr2[addrLen];
memset(buf,0,bufLen);
printf("%s in Array[i] \BYTES AS HEX:", addr);
print_array(addr,addrLen);
printf("DECODED:");
base58Decode(addr, addrLen, buf, bufLen);
print_array(buf,bufLen);
printf("ENCODED:");
base58Encode(buf, bufLen, addr2, addrLen);
print_array(addr2,addrLen);
return 0;
}*/