RSApub*
readpublickey(Biobuf *b, char **sp)
{
char *s;
RSApub *key;
key = rsapuballoc();
if(key == nil)
return nil;
for(;;){
if((s = Brdstr(b, '\n', 1)) == nil){
rsapubfree(key);
return nil;
}
if(s[0]=='#'){
free(s);
continue;
}
if(parsepubkey(s, key, sp, 10)==0
|| parsepubkey(s, key, sp, 16)==0)
return key;
fprint(2, "warning: skipping line '%s'; cannot parse\n", s);
free(s);
}
}
static PyObject *sendAuthChallenge(PyObject *self, PyObject *args)
{
//cn, domain, reqid, publicKey
//return answer to challenge
int cn;
char *domain;
uint id;
char *publicKey;
server::clientinfo *ci;
if(!PyArg_ParseTuple(args, "isIs", &cn, &domain, &id, &publicKey))
return 0;
ci = server::getinfo(cn);
if(!ci)
{
PyErr_SetString(PyExc_ValueError, "Invalid cn specified");
return 0;
}
uint seed[3] = { randomMT(), randomMT(), randomMT() };
vector<char> challengeBuf;
vector<char> answerBuf;
void *parsedKey = parsepubkey(publicKey);
genchallengestr(parsedKey, seed, sizeof(seed), challengeBuf, answerBuf);
freepubkey(parsedKey);
sendf(ci->clientnum, 1, "risis", N_AUTHCHAL, domain, id, challengeBuf.getbuf());
return Py_BuildValue("s", answerBuf.getbuf());
}
void adduser(char *name, char *pubkey)
{
name = newstring(name);
userinfo &u = users[name];
u.name = name;
u.pubkey = parsepubkey(pubkey);
}
void addauth(char *name, char *flags, char *pubkey)
{
name = newstring(name);
authuser &u = authusers[name];
u.name = name;
u.flags = newstring(flags);
u.pubkey = parsepubkey(pubkey);
}
RSApub*
readpublickey(Biobuf *b, char **sp)
{
char *s;
RSApub *key;
key = emalloc9p(sizeof(RSApub));
if(key == nil)
return nil;
for (; (s = Brdstr(b, '\n', 1)) != nil; free(s))
if(s[0] != '#'){
if(parsepubkey(s, key, sp, 10) == 0 ||
parsepubkey(s, key, sp, 16) == 0)
return key;
fprint(2, "warning: skipping line '%s'; cannot parse\n",
s);
}
free(key);
return nil;
}
void addauth(char *name, char *flags, char *pubkey, char *email)
{
string authname;
if(filterstring(authname, name, true, true, true, true, 100)) name = authname;
if(authusers.access(name))
{
conoutf("auth handle '%s' already exists, skipping (%s)", name, email);
return;
}
name = newstring(name);
authuser &u = authusers[name];
u.name = name;
u.flags = newstring(flags);
u.pubkey = parsepubkey(pubkey);
u.email = newstring(email);
}
key(const char * stringform)
:m_printed(stringform)
{
m_key = parsepubkey(stringform);
}
