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-rw-r--r--imap/src/c-client/imap4r1.c3
-rw-r--r--imap/src/c-client/mail.c15
-rw-r--r--imap/src/c-client/mail.h20
-rw-r--r--imap/src/c-client/nntp.c3
-rw-r--r--imap/src/c-client/pop3.c3
-rw-r--r--imap/src/c-client/smtp.c3
6 files changed, 39 insertions, 8 deletions
diff --git a/imap/src/c-client/imap4r1.c b/imap/src/c-client/imap4r1.c
index 1409b37d..8c1d326a 100644
--- a/imap/src/c-client/imap4r1.c
+++ b/imap/src/c-client/imap4r1.c
@@ -885,8 +885,7 @@ MAILSTREAM *imap_open (MAILSTREAM *stream)
LOCAL->netstream->dtb = ssld;
if (!(LOCAL->netstream->stream =
(*stls) (LOCAL->netstream->stream,mb.host,
- (mb.tlssslv23 ? NIL : NET_TLSCLIENT) |
- (mb.novalidate ? NET_NOVALIDATECERT : NIL)))) {
+ SSL_METHOD(mb) | (mb.novalidate ? NET_NOVALIDATECERT : NIL)))) {
/* drat, drop this connection */
if (LOCAL->netstream) net_close (LOCAL->netstream);
LOCAL->netstream = NIL;
diff --git a/imap/src/c-client/mail.c b/imap/src/c-client/mail.c
index d80a01f6..9b5526b4 100644
--- a/imap/src/c-client/mail.c
+++ b/imap/src/c-client/mail.c
@@ -814,6 +814,18 @@ long mail_valid_net_parse_work (char *name,NETMBX *mb,char *service)
mb->trysslflag = mailssldriver? T : NIL;
else if (mailssldriver && !compare_cstring (s,"ssl") && !mb->tlsflag)
mb->sslflag = mb->notlsflag = T;
+ else if (!compare_cstring(s, "tls1")
+ && !mb->tls1_1flag && !mb->tls1_2flag && !mb->dtls1flag)
+ mb->sslflag = mb->notlsflag = mb->tls1_1flag = T;
+ else if (!compare_cstring(s, "tls1_1")
+ && !mb->tls1flag && !mb->tls1_2flag && !mb->dtls1flag)
+ mb->sslflag = mb->notlsflag = mb->tls1_1flag = T;
+ else if (!compare_cstring(s, "tls1_2")
+ && !mb->tls1flag && !mb->tls1_1flag && !mb->dtls1flag)
+ mb->sslflag = mb->notlsflag = mb->tls1_2flag = T;
+ else if (!compare_cstring(s, "dtls1")
+ && !mb->tls1flag && !mb->tls1_1flag && !mb->tls1_2flag)
+ mb->sslflag = mb->notlsflag = mb->dtls1flag = T;
else if (mailssldriver && !compare_cstring (s,"novalidate-cert"))
mb->novalidate = T;
/* hack for compatibility with the past */
@@ -1222,6 +1234,9 @@ MAILSTREAM *mail_open (MAILSTREAM *stream,char *name,long options)
if (mb.tlsflag) strcat (tmp,"/tls");
if (mb.notlsflag) strcat (tmp,"/notls");
if (mb.sslflag) strcat (tmp,"/ssl");
+ if (mb.tls1_1flag) strcat (tmp,"/tls1_1");
+ if (mb.tls1_2flag) strcat (tmp,"/tls1_2");
+ if (mb.dtls1flag) strcat (tmp,"/dtls1");
if (mb.trysslflag) strcat (tmp,"/tryssl");
if (mb.novalidate) strcat (tmp,"/novalidate-cert");
strcat (tmp,"/pop3/loser}");
diff --git a/imap/src/c-client/mail.h b/imap/src/c-client/mail.h
index 174993e1..2c3f92d2 100644
--- a/imap/src/c-client/mail.h
+++ b/imap/src/c-client/mail.h
@@ -428,6 +428,14 @@
#define NET_TLSCLIENT ((unsigned long) 0x10000000)
/* try SSL mode */
#define NET_TRYSSL ((unsigned long) 0x8000000)
+ /* try TLS1 mode */
+#define NET_TRYTLS1 ((unsigned long) 0x1000000)
+ /* try TLS1_1 mode */
+#define NET_TRYTLS1_1 ((unsigned long) 0x2000000)
+ /* try TLS1_2 mode */
+#define NET_TRYTLS1_2 ((unsigned long) 0x4000000)
+ /* try DTLS1 mode */
+#define NET_TRYDTLS1 ((unsigned long) 0x8000000)
/* Close options */
@@ -654,6 +662,10 @@ typedef struct net_mailbox {
unsigned int dbgflag : 1; /* debug flag */
unsigned int secflag : 1; /* secure flag */
unsigned int sslflag : 1; /* SSL driver flag */
+ unsigned int tls1flag : 1; /* Use TLSv1 */
+ unsigned int tls1_1flag : 1; /* Use TLSv1.1 */
+ unsigned int tls1_2flag : 1; /* Use TLSV1.2 */
+ unsigned int dtls1flag : 1; /* Use DTLSv1 */
unsigned int trysslflag : 1; /* try SSL driver first flag */
unsigned int novalidate : 1; /* don't validate certificates */
unsigned int tlsflag : 1; /* TLS flag */
@@ -663,6 +675,14 @@ typedef struct net_mailbox {
unsigned int loser : 1; /* server is a loser */
unsigned int tlssslv23 : 1; /* force SSLv23 client method over TLS */
} NETMBX;
+
+#define SSL_METHOD(M) ((M).tlssslv23 ? NIL \
+ : (M).tls1flag ? NET_TRYTLS1 \
+ : (M).tls1_1flag ? NET_TRYTLS1_1 \
+ : (M).tls1_2flag ? NET_TRYTLS1_2 \
+ : (M).dtls1flag ? NET_TRYDTLS1 \
+ : NET_TLSCLIENT)
+
/* Item in an address list */
diff --git a/imap/src/c-client/nntp.c b/imap/src/c-client/nntp.c
index fe90edba..8a9d00a8 100644
--- a/imap/src/c-client/nntp.c
+++ b/imap/src/c-client/nntp.c
@@ -1719,8 +1719,7 @@ SENDSTREAM *nntp_open_full (NETDRIVER *dv,char **hostlist,char *service,
/* negotiate TLS */
if (stream->netstream->stream =
(*stls) (stream->netstream->stream,mb.host,
- (mb.tlssslv23 ? NIL : NET_TLSCLIENT) |
- (mb.novalidate ? NET_NOVALIDATECERT:NIL)))
+ SSL_METHOD(mb) | (mb.novalidate ? NET_NOVALIDATECERT:NIL)))
extok = nntp_extensions (stream,(mb.secflag ? AU_SECURE : NIL) |
(mb.authuser[0] ? AU_AUTHUSER : NIL));
else {
diff --git a/imap/src/c-client/pop3.c b/imap/src/c-client/pop3.c
index 58a9ceb6..5065fed2 100644
--- a/imap/src/c-client/pop3.c
+++ b/imap/src/c-client/pop3.c
@@ -567,8 +567,7 @@ long pop3_auth (MAILSTREAM *stream,NETMBX *mb,char *pwd,char *usr)
LOCAL->netstream->dtb = ssld;
if (!(LOCAL->netstream->stream =
(*stls) (LOCAL->netstream->stream,mb->host,
- (mb->tlssslv23 ? NIL : NET_TLSCLIENT) |
- (mb->novalidate ? NET_NOVALIDATECERT : NIL)))) {
+ SSL_METHOD(*mb) | (mb->novalidate ? NET_NOVALIDATECERT : NIL)))) {
/* drat, drop this connection */
if (LOCAL->netstream) net_close (LOCAL->netstream);
LOCAL->netstream= NIL;
diff --git a/imap/src/c-client/smtp.c b/imap/src/c-client/smtp.c
index 1b748b71..1cba3357 100644
--- a/imap/src/c-client/smtp.c
+++ b/imap/src/c-client/smtp.c
@@ -210,8 +210,7 @@ SENDSTREAM *smtp_open_full (NETDRIVER *dv,char **hostlist,char *service,
/* TLS started, negotiate it */
if (!(stream->netstream->stream = (*stls)
(stream->netstream->stream,mb.host,
- (mb.tlssslv23 ? NIL : NET_TLSCLIENT) |
- (mb.novalidate ? NET_NOVALIDATECERT:NIL)))){
+ SSL_METHOD(mb) | (mb.novalidate ? NET_NOVALIDATECERT:NIL)))){
/* TLS negotiation failed after STARTTLS */
sprintf (tmp,"Unable to negotiate TLS with this server: %.80s",
mb.host);
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-31 21:45:16 +0000