search for: ssl_ctx_use_certificate_chain

...h everything works fine for POP3 and IMAP (both with or without STARTTLS). On LMTP only the server certificate is included in the TLS handshake, no intermediate certificates are provided by the server. The first problem I fixed is that in lib-ssl-iostream/iostream-openssl-context.c errors from the ssl_ctx_use_certificate_chain function are silently ignored because the function returns 0 for a failure but the caller checks for values smaller than 0. This problem is fixed in the tiny patch dovecot-2.2.19-ssl_ctx_certificate_chain_returnvalue.diff. After applying this patch the following error message appears in the logs f...