On Mon, Sep 15, 2014 at 05:16:19PM +1000, shm...@riseup.net wrote: > if i have an EC mail server cert and if an MTA setup to send/receive > gives the following:
Always configure at least some sort of RSA certificate along with any ECDSA certificates. The RSA certificate can be self-signed. Many systems don't support ECDSA, and also don't enabled anonymous cipher suites, so they fail when no RSA certificate is offered. > postfix/smtpd[7060]: initializing the server-side TLS engine > postfix/smtpd[7060]: connect from medusa.blackops.org[208.69.40.157] > postfix/smtpd[7060]: warning: milter inet:127.0.0.1:10023: can't read > SMFIC_OPTNEG reply packet header: Connection timed out > postfix/smtpd[7060]: warning: milter inet:127.0.0.1:10023: read error in > initial handshake Also fix this. > postfix/smtpd[7060]: setting up TLS connection from > medusa.blackops.org[208.69.40.157] > postfix/smtpd[7060]: medusa.blackops.org[208.69.40.157]: TLS cipher list > "!ANULL:!EXPORT:!MD5:!DES:!LOW:ALL:@STRENGTH" > postfix/smtpd[7060]: SSL_accept:before/accept initialization > postfix/smtpd[7060]: SSL3 alert write:fatal:handshake failure > postfix/smtpd[7060]: SSL_accept:error in SSLv3 read client hello C > postfix/smtpd[7060]: SSL_accept:error in SSLv3 read client hello C > postfix/smtpd[7060]: SSL_accept error from > medusa.blackops.org[208.69.40.157]: -1 > postfix/smtpd[7060]: warning: TLS library problem: error:1408A0C1:SSL > routines:SSL3_GET_CLIENT_HELLO:no shared cipher:s3_srvr.c:1358: > postfix/smtpd[7060]: lost connection after STARTTLS from > medusa.blackops.org[208.69.40.157] > postfix/smtpd[7060]: disconnect from medusa.blackops.org[208.69.40.157] -- Viktor.