User Authentication - Public Key
 
 
  Certificate not authorized for login
 Authorization check for user <login-name>'s certificate
rejected[, reason: <error-message>].
 The server's authorization check for the certificate produced
a negative result, meaning that public-key authentication with
this certificate is denied.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Error in public key decoded from certificate
 Couldn't get info from certificate public key used by user
<login-name>.
 After extracting the public key from the received certificate, the
server could not get the public key information from the public key.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Key length too small in certificate
 Use of certificate for user <login-name> is not allowed, because
public key is too small (pk size <key-size>, min size
<minimum-size>).
 The server has rejected the authentication using the certificate sent by the 
client, because the public key in the certificate is too short.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Key length too large in certificate
 Use of certificate for user <login-name> is not allowed, because
public key is too large (pk size <key-size>, max size
<maximum-size>).
 The server has rejected the authentication using the certificate sent by the 
client because the public key in the certificate is too long.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Signature check failed
 Signature verify failed for certificate from user
<login-name>.
 The signature verification failed for the user in certificate
authentication.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Certificate authentication accepted
 Certificate authentication for user <login-name> accepted.
 The server has accepted the certificate authentication for the user.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_NOTICE
 
  Certificate authentication rejected
 Certificate authentication for user <login-name> rejected.
 The server has rejected the certificate authentication for the user.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Public key options prohibit using the key
 Use of public key <key-name> is not allowed in public key options for
the host the user <login-name> is logging in from.
 Using the public key for the user and host has been denied based on
the public key options set on the server for the key.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_NOTICE
 
  Error in public key
 Couldn't get info from public key <key-name> used by user
<login-name>.
 The server could not get the public key information from the public key.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Key length too small
 Use of public key <key-name> by user <login-name> is not
allowed, because public key is too small (pk size <key-size>, min size
<minimum-size>).
 The server has rejected the authentication using the public key sent
by the client because the key is too short.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Key length too large
 Use of public key <key-name> by user <login-name> is not
allowed, because public key is too large (pk size <key-size>, max size
<maximum-size>).
 The server has rejected the authentication using the public key sent
by the client because the key is too long.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Crypto operation failed for RSA key
 Crypto operation failed for RSA key of user <login-name>.
 A cryptographic operation failed for a key.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Root login permitted for forced command
 root login permitted for forced command.
 The server has been configured to not allow root (administrator) logins, 
but will allow forced commands as root.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_NOTICE
 
  Public-key authentication accepted
 Public key authentication for user <login-name> accepted.
 The server has accepted the public-key authentication for the user.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_NOTICE
 
  Bad packet when verifying key
 got bad packet when verifying user <login-name>'s publickey.
 The server received an invalid packet when trying to verify the user's
public key.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_WARNING
 
  Public key is authorized
 Public key <filename> authorized for user <login-name>,
verifying signature.
 The server has determined that the public key supplied by the client is 
authorized for logging in, and will now verify the signature supplied by the 
client.
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_NOTICE
 
  User's public key logged with fingerprint
 User authorized by public key: <key-comment>, fingerprint: <key-fingerprint>
 The server logs the user's public key fingerprint.      
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_INFORMATIONAL
 
  User's public key logged, fingerprint not created
 User authorized by public key (could not create a fingerprint): 
<key-comment>: <key-data>   
 The server was unable to create the user's public key fingerprint when 
logging the user's public key.  
 Facility: SSH_LOGFACILITY_AUTH
 Level: SSH_LOG_INFORMATIONAL