/***********************************************************************
*
* smtp_perform_authentication()
*
* Initiates the authentication sequence, with the appropriate SASL
* authentication mechanism.
*/
static CURLcode smtp_perform_authentication(struct connectdata *conn)
{
CURLcode result = CURLE_OK;
struct smtp_conn *smtpc = &conn->proto.smtpc;
saslprogress progress;
/* Check we have enough data to authenticate with, and the
server supports authentiation, and end the connect phase if not */
if(!smtpc->auth_supported ||
!Curl_sasl_can_authenticate(&smtpc->sasl, conn)) {
state(conn, SMTP_STOP);
return result;
}
/* Calculate the SASL login details */
result = Curl_sasl_start(&smtpc->sasl, conn, FALSE, &progress);
if(!result) {
if(progress == SASL_INPROGRESS)
state(conn, SMTP_AUTH);
else {
/* Other mechanisms not supported */
infof(conn->data, "No known authentication mechanisms supported!\n");
result = CURLE_LOGIN_DENIED;
}
}
return result;
}
/***********************************************************************
*
* pop3_perform_authentication()
*
* Initiates the authentication sequence, with the appropriate SASL
* authentication mechanism, falling back to APOP and clear text should a
* common mechanism not be available between the client and server.
*/
static CURLcode pop3_perform_authentication(struct connectdata *conn)
{
CURLcode result = CURLE_OK;
struct pop3_conn *pop3c = &conn->proto.pop3c;
saslprogress progress = SASL_IDLE;
/* Check we have enough data to authenticate with and end the
connect phase if we don't */
if(!Curl_sasl_can_authenticate(&pop3c->sasl, conn)) {
state(conn, POP3_STOP);
return result;
}
if(pop3c->authtypes & pop3c->preftype & POP3_TYPE_SASL) {
/* Calculate the SASL login details */
result = Curl_sasl_start(&pop3c->sasl, conn, FALSE, &progress);
if(!result)
if(progress == SASL_INPROGRESS)
state(conn, POP3_AUTH);
}
if(!result && progress == SASL_IDLE) {
#ifndef CURL_DISABLE_CRYPTO_AUTH
if(pop3c->authtypes & pop3c->preftype & POP3_TYPE_APOP)
/* Perform APOP authentication */
result = pop3_perform_apop(conn);
else
#endif
if(pop3c->authtypes & pop3c->preftype & POP3_TYPE_CLEARTEXT)
/* Perform clear text authentication */
result = pop3_perform_user(conn);
else {
/* Other mechanisms not supported */
infof(conn->data, "No known authentication mechanisms supported!\n");
result = CURLE_LOGIN_DENIED;
}
}
return result;
}
