EVP_PKEY_get1_EC_KEY:expecting a ec key

[Oliver Riesen-Mallmann]

Hi Teemu,

> Could you post your doveconf -n output?

# 2.2.20.rc1 (ed41702f14c2): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.10.rc1
# OS: Linux 3.2.0-4-amd64 x86_64 Debian 7.9
auth_mechanisms = plain login
log_timestamp = "%Y-%m-%d %H:%M:%S "
login_greeting = Ready.
login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k
mail_location = maildir:%h/mails
mail_plugins = zlib
mail_privileged_group = mail
managesieve_notify_capability = mailto
managesieve_sieve_capability = fileinto reject envelope
encoded-character vacation subaddress comparator-i;ascii-numeric
relational regex imap4flags copy include variables body enotify
environment mailbox date index ihave duplicate mime foreverypart
namespace inbox {
  inbox = yes
  list = yes
  location = maildir:%h/mails
  mailbox Archiv {
    auto = subscribe
    special_use = \Archive
  }
  mailbox Archives {
    auto = no
    special_use = \Archive
  }
  mailbox Drafts {
    auto = create
    special_use = \Drafts
  }
  mailbox "Gelöschte Elemente" {
    auto = no
    special_use = \Trash
  }
  mailbox Gesendete {
    auto = no
    special_use = \Sent
  }
  mailbox "Gesendete Elemente" {
    auto = no
    special_use = \Sent
  }
  mailbox Junk-E-Mail {
    auto = no
    special_use = \Junk
  }
  mailbox Junk {
    auto = subscribe
    special_use = \Junk
  }
  mailbox Sent {
    auto = subscribe
    special_use = \Sent
  }
  mailbox "Sent Messages" {
    auto = no
    special_use = \Sent
  }
  mailbox Trash {
    auto = create
    special_use = \Trash
  }
  prefix =
  type = private
}
passdb {
  driver = shadow
}
plugin {
  sieve = file:~/sieve;active=~/.dovecot.sieve
  zlib_save = gz
  zlib_save_level = 6
}
postmaster_address = postmaster at langzeittest.de
protocols = imap
service auth {
  unix_listener /var/spool/postfix/private/auth {
    group = postfix
    mode = 0660
    user = postfix
  }
  user = root
}
ssl_cert = </etc/dovecot/ssl-cert-langzeittest-plus-cacert.crt
ssl_cipher_list =
ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA
ssl_dh_parameters_length = 2048
ssl_key = </etc/dovecot/ssl-cert-langzeittest.key
ssl_prefer_server_ciphers = yes
ssl_protocols = !SSLv2 !SSLv3
userdb {
  driver = passwd
}
protocol lda {
  mail_plugins = zlib sieve
}
protocol imap {
  mail_max_userip_connections = 20
  mail_plugins = zlib imap_zlib
}
protocol pop3 {
  pop3_uidl_format = %08Xu%08Xv
}

Regards
Oliver