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#include "commonheaders.h"
char *base16encode(const char *inBuffer, int count)
{
char *outBuffer = (char *)malloc(count * 2 + 1);
char *outBufferPtr = outBuffer;
BYTE *inBufferPtr = (BYTE *)inBuffer;
while (count) {
*outBufferPtr++ = encode16(((*inBufferPtr) >> 4) & 0x0F);
*outBufferPtr++ = encode16((*inBufferPtr++) & 0x0F);
count--;
}
*outBufferPtr = '\0';
return outBuffer;
}
char *base16decode(const char *inBuffer, unsigned int *count)
{
char *outBuffer = (char *)mir_alloc(*count);
BYTE *outBufferPtr = (BYTE *)outBuffer;
bool big_endian = false;
if (*inBuffer == '0' && *(inBuffer + 1) == 'x') {
inBuffer += *count;
big_endian = true;
*count -= 2;
}
while (*count > 1) {
BYTE c0, c1;
if (big_endian) {
c1 = decode16(*--inBuffer);
c0 = decode16(*--inBuffer);
}
else {
c0 = decode16(*inBuffer++);
c1 = decode16(*inBuffer++);
}
if ((c0 | c1) == BERR) {
free(outBuffer);
*count = 0;
return(NULL);
}
*outBufferPtr++ = (c0 << 4) | c1;
*count -= 2;
}
*outBufferPtr = '\0';
*count = (int)(outBufferPtr - (BYTE *)outBuffer);
return outBuffer;
}
char *base16decode(const char *inBuffer)
{
unsigned count = (unsigned)strlen(inBuffer);
return base16decode(inBuffer, &count);
}
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