You're almost there! Please answer a few more questions for access to the Applications content. Complete registration
Interested in joining? Complete your registration by providing Areas of Interest here. Register

SSH to Instance Failed at "Permission denied (publickey,gssapi-keyex,gssapi-with-mic)" in OCI

edited Jun 30, 2022 5:48AM in Linux 2 comments

Applies To:

Oracle Cloud Infrastructure - Version N/A and later

Information in this document applies to any platform.

Symptoms:

When SSH'ing to an instance, this "Permission denied (publickey,gssapi-keyex,gssapi-with-mic)" error can appear:

$ ssh -i ssh_key user@<IP_ADDRESS>
FIPS integrity verification test failed.
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).

Here are more logs:

$ ssh -v -i ssh_key user@<IP_ADDRESS>
FIPS integrity verification test failed.
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to <IP_ADDRESS> [<IP_ADDRESS>] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file ssh_key type 1
debug1: identity file ssh_key-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_7.4
debug1: match: OpenSSH_7.4 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.3
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-sha1 none
debug1: kex: client->server aes128-ctr hmac-sha1 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<2048<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host '<IP_ADDRESS>' is known and matches the RSA host key.
debug1: Found key in

Howdy, Stranger!

Log In

To view full details, sign in.

Register

Don't have an account? Click here to get started!