static int fencode(FILE *in, FILE *out)
{
off_t pos;
char *encbuf = NULL;
size_t buflen;
size_t count;
pos = 0;
while(!feof(in)) {
char *ptr;
count = fread(buf, 1, sizeof(buf), in);
if ( count <= 0 )
return -1;
buflen = base32encsize(count);
ptr = realloc(encbuf, pos+buflen);
if ( !ptr )
die(ENOMEM, "Out of memory while requesting realloc");
encbuf = ptr;
buflen = base32enc(encbuf+pos, buf, count);
fwrite(encbuf+pos, 1, buflen, out);
pos += buflen;
}
return 0;
}
vector<string> encrypt (vector<string> clrtxt, string keystr, primenc_et contprimenc, contenc_et contsecenc)
{
byte primencarr[CIPHERLEN*2+10];
uint32_t i;
vector<string> encvec;
for(i=0;i<clrtxt.size();i++){
if(NO_CONTENC == contsecenc){
nodec(primencarr, clrtxt[i]);
}else if(AES_128 == contsecenc){
AESencs(primencarr, clrtxt[i], keystr);
}else{
cout << "This secondary encoding is not supported yet." << endl;
throw contsecenc;
}
if(NO_PRIMENC == contprimenc){
encvec.push_back(nocrypt(primencarr));
}else if(BASE64 == contprimenc){
encvec.push_back(base64enc(primencarr, CIPHERLEN));
}else if(BASE32 == contprimenc){
encvec.push_back(base32enc(primencarr, CIPHERLEN));
}else if(BASE16 == contprimenc){
encvec.push_back(base16enc(primencarr, CIPHERLEN));
}else{
cout << "This primary encoding is not supported yet." << endl;
throw contprimenc;
}
}
return encvec;
}
