Class: Rex::Proto::Kerberos::Model::PreAuthData
- Defined in:
- lib/rex/proto/kerberos/model/pre_auth_data.rb
Overview
This class provides a representation for Kerberos pre authenticated data
Constant Summary
Constants included from Rex::Proto::Kerberos::Model
AD_IF_RELEVANT, AP_REQ, AS_REP, AS_REQ, AUTHENTICATOR, ERROR_CODES, KDC_OPTION_ALLOW_POST_DATE, KDC_OPTION_ENC_TKT_IN_SKEY, KDC_OPTION_FORWARDABLE, KDC_OPTION_FORWARDED, KDC_OPTION_POST_DATED, KDC_OPTION_PROXIABLE, KDC_OPTION_PROXY, KDC_OPTION_RENEW, KDC_OPTION_RENEWABLE, KDC_OPTION_RENEWABLE_OK, KDC_OPTION_RESERVED, KDC_OPTION_UNUSED_10, KDC_OPTION_UNUSED_11, KDC_OPTION_UNUSED_7, KDC_OPTION_UNUSED_9, KDC_OPTION_VALIDATE, KRB_ERROR, NT_PRINCIPAL, NT_SRV_HST, NT_SRV_INST, NT_SRV_XHST, NT_UID, NT_UNKNOWN, PA_ENC_TIMESTAMP, PA_PAC_REQUEST, PA_PW_SALT, PA_TGS_REQ, TGS_REP, TGS_REQ, TICKET, VERSION
Constants included from Crypto
Crypto::ENC_AS_RESPONSE, Crypto::ENC_KDC_REQUEST_BODY, Crypto::ENC_TGS_RESPONSE, Crypto::RC4_HMAC, Crypto::RSA_MD5
Instance Attribute Summary collapse
-
#type ⇒ Fixnum
The padata type.
-
#value ⇒ String
The padata value.
Instance Method Summary collapse
-
#decode(input) ⇒ self
Decodes a Rex::Proto::Kerberos::Model::PreAuthData.
-
#encode ⇒ String
Encodes a Rex::Proto::Kerberos::Model::PreAuthData into an ASN.1 String.
Methods inherited from Element
attr_accessor, attributes, #attributes, decode, #initialize
Methods included from Crypto::RsaMd5
Methods included from Crypto::Rc4Hmac
#decrypt_rc4_hmac, #encrypt_rc4_hmac
Constructor Details
This class inherits a constructor from Rex::Proto::Kerberos::Model::Element
Instance Attribute Details
#type ⇒ Fixnum
Returns The padata type.
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# File 'lib/rex/proto/kerberos/model/pre_auth_data.rb', line 13 def type @type end |
#value ⇒ String
Returns The padata value.
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# File 'lib/rex/proto/kerberos/model/pre_auth_data.rb', line 16 def value @value end |
Instance Method Details
#decode(input) ⇒ self
Decodes a Rex::Proto::Kerberos::Model::PreAuthData
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# File 'lib/rex/proto/kerberos/model/pre_auth_data.rb', line 23 def decode(input) case input when String decode_string(input) when OpenSSL::ASN1::Sequence decode_asn1(input) else raise ::RuntimeError, 'Failed to decode PreAuthData, invalid input' end self end |
#encode ⇒ String
Encodes a Rex::Proto::Kerberos::Model::PreAuthData into an ASN.1 String
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# File 'lib/rex/proto/kerberos/model/pre_auth_data.rb', line 39 def encode type_asn1 = OpenSSL::ASN1::ASN1Data.new([encode_type], 1, :CONTEXT_SPECIFIC) value_asn1 = OpenSSL::ASN1::ASN1Data.new([encode_value], 2, :CONTEXT_SPECIFIC) seq = OpenSSL::ASN1::Sequence.new([type_asn1, value_asn1]) seq.to_der end |