Re: failed to create TLS stream: Unknown error -87

[Sergey Poznyakoff]

Hi Ken,

> But when I tried to set up imaps this way, I got the error
> "failed to create TLS stream: Unknown error -87".

This error is reported by the gnutls library.  It stands for
"No supported cipher suites have been found."[1]  This means
that none of the cipher suites offered by the server[2] is supported
by the client and vice versa.

Regards,
Sergey

[1] https://gnutls.org/manual/html_node/Error-codes.html#Error-codes
[2] configured using the tls.ssl-priorities statement.