[ssh_x509] OCSP Validation Not Working With ECC Certs

ssh_x509 at roumenpetrov.info ssh_x509 at roumenpetrov.info
Tue Jan 14 20:49:44 EET 2014


*SSH Version:*
OpenSSH_6.4, OpenSSL 1.0.1 14 Mar 2012

*Patch Used: *
openssh-6.4p1+x509-7.7.diff.gz

*SSHD Config Server:*
Protocol 2
KeyAllowSelfIssued no
HostKey /home/maftab/ca-admin/ssh-server-merg.pem
AllowedCertPurpose sslclient
CACertificateFile /home/maftab/ca-admin/CA.pem
VAType ocspspec
VAOCSPResponderURL
http://internal-ocsp.confidential.com:8080/ejbca/publicweb/status/ocsp

*Authorize_keys file on server:*
ecdsa-sha2-nistp256 subject= C=XX,O=confidential,OU=admin,CN=
ssh-x509-client.confidential.com

*SSHD Config Config:*
Protocol 2
HostKey /home/maftab/ca-admin/ssh-client-key.pem
CACertificateFile /home/maftab/ca-admin/CA.pem
AllowedCertPurpose sslclient
VAType ocspspec
VAOCSPResponderURL
http://internal-ocsp.confidential.com:8080/ejbca/publicweb/status/ocsp
AuthorizedKeysFile      .ssh/authorized_keys


*root at ssh-x509-client:/home/maftab/ca-admin# ssh -vvv -i
ssh-x509-client-merg.pem maftab at ssh-x509*
debug1: Can't process default engine config file: No such file or directory
debug1: Reading configuration data /usr/local/etc/ssh_config
debug2: hash dir '/root/.ssh/crt' added to x509 store
debug2: hash dir '/root/.ssh/crl' added to x509 revocation store
debug2: hash dir '/usr/local/etc/ca/crt' added to x509 store
debug2: file '/usr/local/etc/ca/ca-bundle.crt' added to x509 store
debug2: hash dir '/usr/local/etc/ca/crl' added to x509 revocation store
debug1: ssh_set_validator: ignore responder url
debug2: ssh_connect: needpriv 0
debug1: Connecting to ssh-x509 [10.10.10.138] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug3: key_load_public(ssh-x509-client-merg.pem,...)
debug3: Incorrect RSA1 identifier
debug3: Could not load "ssh-x509-client-merg.pem" as a RSA1 public key
debug1: identity file ssh-x509-client-merg.pem type -1
debug3: key_load_public(ssh-x509-client-merg.pem-cert,...)
debug1: identity file ssh-x509-client-merg.pem-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.4 PKIX
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.4
PKIX
debug1: match: OpenSSH_6.4 PKIX pat OpenSSH*
debug2: fd 3 setting O_NONBLOCK
debug3: load_hostkeys: loading entries for host "ssh-x509" from file
"/root/.ssh/known_hosts"
debug3: x509key_from_subject: 3 is not x509 key
debug3: key_from_blob(..., 104)
debug3: x509_from_blob: read X509 from BIO fail error:0D0680A8:asn1
encoding routines:ASN1_CHECK_TLEN:wrong tag
debug3: x509key_from_blob: no X.509 certificate data
debug3: key_from_blob(..., ...) ktype=ecdsa-sha2-nistp256
debug3: load_hostkeys: found key type ECDSA in file /root/.ssh/known_hosts:1
debug3: load_hostkeys: loaded 1 keys
debug3: order_hostkeyalgs: prefer hostkeyalgs:
ecdsa-sha2-nistp256-cert-v01 at openssh.com,
ecdsa-sha2-nistp384-cert-v01 at openssh.com,
ecdsa-sha2-nistp521-cert-v01 at openssh.com
,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit:
ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01 at openssh.com,
ecdsa-sha2-nistp384-cert-v01 at openssh.com,
ecdsa-sha2-nistp521-cert-v01 at openssh.com
,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,x509v3-sign-rsa,x509v3-sign-dss,
ssh-rsa-cert-v01 at openssh.com,ssh-dss-cert-v01 at openssh.com,
ssh-rsa-cert-v00 at openssh.com,ssh-dss-cert-v00 at openssh.com,ssh-rsa,ssh-dss
debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,
aes128-gcm at openssh.com,aes256-gcm at openssh.com
,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,
aes128-gcm at openssh.com,aes256-gcm at openssh.com
,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com,
hmac-sha1-etm at openssh.com,umac-64-etm at openssh.com,umac-128-etm at openssh.com,
hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,
hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,
hmac-md5-96-etm at openssh.com,hmac-md5,hmac-sha1,umac-64 at openssh.com,
umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,
hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com,
hmac-sha1-etm at openssh.com,umac-64-etm at openssh.com,umac-128-etm at openssh.com,
hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,
hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,
hmac-md5-96-etm at openssh.com,hmac-md5,hmac-sha1,umac-64 at openssh.com,
umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,
hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib
debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: kex_parse_kexinit:
ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ecdsa-sha2-nistp256
debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,
aes128-gcm at openssh.com,aes256-gcm at openssh.com
,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit:
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,
aes128-gcm at openssh.com,aes256-gcm at openssh.com
,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,
rijndael-cbc at lysator.liu.se
debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com,
hmac-sha1-etm at openssh.com,umac-64-etm at openssh.com,umac-128-etm at openssh.com,
hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,
hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,
hmac-md5-96-etm at openssh.com,hmac-md5,hmac-sha1,umac-64 at openssh.com,
umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,
hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com,
hmac-sha1-etm at openssh.com,umac-64-etm at openssh.com,umac-128-etm at openssh.com,
hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,
hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,
hmac-md5-96-etm at openssh.com,hmac-md5,hmac-sha1,umac-64 at openssh.com,
umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,
hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib at openssh.com
debug2: kex_parse_kexinit: none,zlib at openssh.com
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_setup: found hmac-md5-etm at openssh.com
debug1: kex: server->client aes128-ctr hmac-md5-etm at openssh.com none
debug2: mac_setup: found hmac-md5-etm at openssh.com
debug1: kex: client->server aes128-ctr hmac-md5-etm at openssh.com none
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug3: key_from_blob(..., 104)
debug3: x509_from_blob: read X509 from BIO fail error:0D0680A8:asn1
encoding routines:ASN1_CHECK_TLEN:wrong tag
debug3: x509key_from_blob: no X.509 certificate data
debug3: key_from_blob(..., ...) ktype=ecdsa-sha2-nistp256
debug1: Server host key: ECDSA
81:b4:47:6d:b4:c0:16:45:ba:9f:7f:cd:b2:70:e2:99
debug3: load_hostkeys: loading entries for host "ssh-x509" from file
"/root/.ssh/known_hosts"
debug3: x509key_from_subject: 3 is not x509 key
debug3: key_from_blob(..., 104)
debug3: x509_from_blob: read X509 from BIO fail error:0D0680A8:asn1
encoding routines:ASN1_CHECK_TLEN:wrong tag
debug3: x509key_from_blob: no X.509 certificate data
debug3: key_from_blob(..., ...) ktype=ecdsa-sha2-nistp256
debug3: load_hostkeys: found key type ECDSA in file /root/.ssh/known_hosts:1
debug3: load_hostkeys: loaded 1 keys
debug3: load_hostkeys: loading entries for host "10.10.10.138" from file
"/root/.ssh/known_hosts"
debug3: x509key_from_subject: 3 is not x509 key
debug3: key_from_blob(..., 104)
debug3: x509_from_blob: read X509 from BIO fail error:0D0680A8:asn1
encoding routines:ASN1_CHECK_TLEN:wrong tag
debug3: x509key_from_blob: no X.509 certificate data
debug3: key_from_blob(..., ...) ktype=ecdsa-sha2-nistp256
debug3: load_hostkeys: found key type ECDSA in file /root/.ssh/known_hosts:1
debug3: load_hostkeys: loaded 1 keys
debug1: Host 'ssh-x509' is known and matches the ECDSA host key.
debug1: Found key in /root/.ssh/known_hosts:1
debug1: ssh_ecdsa_verify: signature correct
debug2: kex_derive_keys
debug2: set_newkeys: mode 1
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug2: set_newkeys: mode 0
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug2: service_accept: ssh-userauth
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug2: preparing keys
debug2: key: ssh-x509-client-merg.pem ((nil)), explicit
debug3: input_userauth_banner
  _____ _____ _    _     __   _______  ___   ___
 / ____/ ____| |  | |    \ \ / / ____|/ _ \ / _ \
| (___| (___ | |__| |_____\ V /| |__ | | | | (_) |
 \___ \\___ \|  __  |______> < |___ \| | | |\__, |
 ____) |___) | |  | |     / . \ ___) | |_| |  / /
|_____/_____/|_|  |_|    /_/ \_\____/ \___/  /_/

debug1: Authentications that can continue: publickey,keyboard-interactive
debug3: start over, passed a different list publickey,keyboard-interactive
debug3: preferred publickey,keyboard-interactive,password
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Trying private key: ssh-x509-client-merg.pem
debug1: read PEM private key begin
debug1: read PEM private key done: type ECDSA
debug3: sign_and_send_pubkey: ECDSA
09:c6:d8:e6:53:ca:4b:df:29:80:13:9e:d3:12:1d:ef
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey,keyboard-interactive
debug2: we did not send a packet, disable method
debug3: authmethod_lookup keyboard-interactive
debug3: remaining preferred: password
debug3: authmethod_is_enabled keyboard-interactive
debug1: Next authentication method: keyboard-interactive
debug2: userauth_kbdint
debug2: we sent a keyboard-interactive packet, wait for reply
debug1: Authentications that can continue: publickey,keyboard-interactive
debug3: userauth_kbdint: disable: no info_req_seen
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
Permission denied (publickey,keyboard-interactive).



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