Method sign

source/src/crypto.cpp:1300–1316

}

char *makecert::sign(const uchar *keypair, const char *com)
{
    char hextemp[129];
    vector<char> msg;
    cvecprintf(msg, "signed-by: %s%s%s\n", bin2hex(hextemp, keypair + 32, 32), com && *com ? "  // " : "", com ? com : "");
    loopv(c->lines) cvecprintf(msg, "%s: %s%s%s\n", c->lines[i].key, c->lines[i].val, c->lines[i].comment[0] ? " // " : "", c->lines[i].comment);
    cvecprintf(msg, "signed-date: %d // %s\n", (c->signeddate = aktcerttime()), timestring("%c"));
    int len = msg.length();
    loopi(64) msg.add(0);    // make room for the signature
    uchar *msgbuf = (uchar*)msg.getbuf();
    ed25519_sign(msgbuf, NULL, msgbuf, len, keypair);
    char *signedmsg = new char[certheaderlenfull + len + 1];
    sprintf(signedmsg, "%s%s\n", certheader, bin2hex(hextemp, msgbuf, 64));   // header line
    memcpy(signedmsg + certheaderlenfull, msgbuf + 64, len);                  // body
    signedmsg[certheaderlenfull + len] = '\0';
    return signedmsg;
}

#ifndef STANDALONE