188                               const char *inputbuff, size_t insize,  in base64_encode()  argument
199   if(!insize)  in base64_encode()
200     insize = strlen(inputbuff);  in base64_encode()
203   if(insize > UINT_MAX/4)  in base64_encode()
207   base64data = output = malloc((insize + 2) / 3 * 4 + 1);  in base64_encode()
211   while(insize >= 3) {  in base64_encode()
216     insize -= 3;  in base64_encode()
219   if(insize) {  in base64_encode()
222     if(insize == 1) {  in base64_encode()
265 CURLcode Curl_base64_encode(const char *inputbuff, size_t insize,  in Curl_base64_encode()  argument
268   return base64_encode(base64encdec, inputbuff, insize, outptr, outlen);  in Curl_base64_encode()
286 CURLcode Curl_base64url_encode(const char *inputbuff, size_t insize,  in Curl_base64url_encode()  argument
289   return base64_encode(base64url, inputbuff, insize, outptr, outlen);  in Curl_base64url_encode()