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-rw-r--r--lib/imap.c51
1 files changed, 41 insertions, 10 deletions
diff --git a/lib/imap.c b/lib/imap.c
index ebf04218a..d00a94a0d 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -523,19 +523,22 @@ static CURLcode imap_authenticate(struct connectdata *conn)
CURLcode result = CURLE_OK;
struct imap_conn *imapc = &conn->proto.imapc;
const char *mech = NULL;
- imapstate authstate = IMAP_STOP;
+ char *initresp = NULL;
+ size_t len = 0;
+ imapstate authstate1 = IMAP_STOP;
+ imapstate authstate2 = IMAP_STOP;
/* Calculate the supported authentication mechanism by decreasing order of
security */
#ifndef CURL_DISABLE_CRYPTO_AUTH
if(imapc->authmechs & SASL_MECH_DIGEST_MD5) {
mech = "DIGEST-MD5";
- authstate = IMAP_AUTHENTICATE_DIGESTMD5;
+ authstate1 = IMAP_AUTHENTICATE_DIGESTMD5;
imapc->authused = SASL_MECH_DIGEST_MD5;
}
else if(imapc->authmechs & SASL_MECH_CRAM_MD5) {
mech = "CRAM-MD5";
- authstate = IMAP_AUTHENTICATE_CRAMMD5;
+ authstate1 = IMAP_AUTHENTICATE_CRAMMD5;
imapc->authused = SASL_MECH_CRAM_MD5;
}
else
@@ -543,28 +546,56 @@ static CURLcode imap_authenticate(struct connectdata *conn)
#ifdef USE_NTLM
if(imapc->authmechs & SASL_MECH_NTLM) {
mech = "NTLM";
- authstate = IMAP_AUTHENTICATE_NTLM;
+ authstate1 = IMAP_AUTHENTICATE_NTLM;
+ authstate2 = IMAP_AUTHENTICATE_NTLM_TYPE2MSG;
imapc->authused = SASL_MECH_NTLM;
+
+ if(imapc->ir_supported)
+ result = Curl_sasl_create_login_message(conn->data, conn->user,
+ &initresp, &len);
}
else
#endif
if(imapc->authmechs & SASL_MECH_LOGIN) {
mech = "LOGIN";
- authstate = IMAP_AUTHENTICATE_LOGIN;
+ authstate1 = IMAP_AUTHENTICATE_LOGIN;
+ authstate2 = IMAP_AUTHENTICATE_LOGIN_PASSWD;
imapc->authused = SASL_MECH_LOGIN;
+
+ if(imapc->ir_supported)
+ result = Curl_sasl_create_plain_message(conn->data, conn->user,
+ conn->passwd, &initresp, &len);
}
else if(imapc->authmechs & SASL_MECH_PLAIN) {
mech = "PLAIN";
- authstate = IMAP_AUTHENTICATE_PLAIN;
+ authstate1 = IMAP_AUTHENTICATE_PLAIN;
+ authstate2 = IMAP_AUTHENTICATE;
imapc->authused = SASL_MECH_PLAIN;
+
+ if(imapc->ir_supported)
+ result = Curl_sasl_create_plain_message(conn->data, conn->user,
+ conn->passwd, &initresp, &len);
}
+ if(result)
+ return result;
+
if(mech) {
- /* Perform SASL based authentication */
- result = imap_sendf(conn, "AUTHENTICATE %s", mech);
+ if(initresp) {
+ /* Perform SASL based authentication */
+ result = imap_sendf(conn, "AUTHENTICATE %s %s", mech, initresp);
- if(!result)
- state(conn, authstate);
+ if(!result)
+ state(conn, authstate2);
+ }
+ else {
+ result = imap_sendf(conn, "AUTHENTICATE %s", mech);
+
+ if(!result)
+ state(conn, authstate1);
+ }
+
+ Curl_safefree(initresp);
}
else if(!imapc->login_disabled)
/* Perform clear text authentication */