diff options
Diffstat (limited to 'imap/src/osdep/nt')
| -rw-r--r-- | imap/src/osdep/nt/ssl_win.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/imap/src/osdep/nt/ssl_win.c b/imap/src/osdep/nt/ssl_win.c index a6af01e3..cd8aaf83 100644 --- a/imap/src/osdep/nt/ssl_win.c +++ b/imap/src/osdep/nt/ssl_win.c @@ -280,7 +280,7 @@ static SSLSTREAM *ssl_start (TCPSTREAM *tstream,char *host,unsigned long flags) unsigned long size = 0; int minv = *(int *) mail_parameters(NULL, GET_ENCRYPTION_RANGE_MIN, NULL); int maxv = *(int *) mail_parameters(NULL, GET_ENCRYPTION_RANGE_MAX, NULL); - int i, client_request, range; + int i, client_request; sslcertificatequery_t scq = (sslcertificatequery_t) mail_parameters (NIL,GET_SSLCERTIFICATEQUERY,NIL); sslfailure_t sf = (sslfailure_t) mail_parameters (NIL,GET_SSLFAILURE,NIL); @@ -304,16 +304,10 @@ static SSLSTREAM *ssl_start (TCPSTREAM *tstream,char *host,unsigned long flags) if(client_request < minv || client_request > maxv) return NIL; /* out of range? bail out */ - if (flags & NET_TRYTLS1) range = SP_PROT_TLS1; - else if (flags & NET_TRYTLS1_1) range = SP_PROT_TLS1_1; - else if (flags & NET_TRYTLS1_2) range = SP_PROT_TLS1_2; - else { - for(i = 0, range; ssl_versions[i].name != NULL; i++) - range |= (ssl_versions[i].version >= minv - && ssl_versions[i].version <= maxv) - ? ssl_versions[i].version : 0; - } - tlscred.grbitEnabledProtocols = range; + if (flags & NET_TRYTLS1) tlscred.grbitEnabledProtocols = SP_PROT_TLS1; + else if (flags & NET_TRYTLS1_1) tlscred.grbitEnabledProtocols = SP_PROT_TLS1_1; + else if (flags & NET_TRYTLS1_2) tlscred.grbitEnabledProtocols = SP_PROT_TLS1_2; + else tlscred.grbitEnabledProtocols = 0; /* use default TLS, see https://docs.microsoft.com/en-us/security/engineering/solving-tls1-problem */ /* acquire credentials */ if (sft->AcquireCredentialsHandle |