Class: Rex::Proto::Kerberos::Model::EncKrbCredPart
- Defined in:
- lib/rex/proto/kerberos/model/enc_krb_cred_part.rb
Overview
This class provides a representation of an EncKrbCredPart, sent as the encrypted part of a KRB-CRED
Constant Summary
Constants included from Rex::Proto::Kerberos::Model
AP_REP, AP_REQ, AS_REP, AS_REQ, AUTHENTICATOR, ENC_KRB_CRED_PART, KRB_CRED, KRB_ERROR, TGS_REP, TGS_REQ, TICKET, VERSION
Instance Attribute Summary collapse
-
#ticket-info ⇒ Array<Rex::Proto::Kerberos::Model::KrbCredInfo>
The information corresponding to tickets in a KrbCred object.
-
#ticket_info ⇒ Object
Returns the value of attribute ticket_info.
Instance Method Summary collapse
-
#decode(input) ⇒ self
Decodes the Rex::Proto::Kerberos::Model::EncKrbCredPart from an input.
-
#encode ⇒ String
Encodes the Rex::Proto::Kerberos::Model::EncApRepPart into an ASN.1 String.
- #encrypt(key) ⇒ Object
Methods inherited from Element
attr_accessor, attributes, #attributes, decode, #initialize
Constructor Details
This class inherits a constructor from Rex::Proto::Kerberos::Model::Element
Instance Attribute Details
#ticket-info ⇒ Array<Rex::Proto::Kerberos::Model::KrbCredInfo>
Returns The information corresponding to tickets in a KrbCred object.
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# File 'lib/rex/proto/kerberos/model/enc_krb_cred_part.rb', line 12 attr_accessor :ticket_info |
#ticket_info ⇒ Object
Returns the value of attribute ticket_info.
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# File 'lib/rex/proto/kerberos/model/enc_krb_cred_part.rb', line 12 def ticket_info @ticket_info end |
Instance Method Details
#decode(input) ⇒ self
Decodes the Rex::Proto::Kerberos::Model::EncKrbCredPart from an input
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# File 'lib/rex/proto/kerberos/model/enc_krb_cred_part.rb', line 19 def decode(input) case input when String decode_string(input) when OpenSSL::ASN1::ASN1Data decode_asn1(input) else raise ::Rex::Proto::Kerberos::Model::Error::KerberosDecodingError, 'Failed to decode EncKrbCredPart, invalid input' end self end |
#encode ⇒ String
Encodes the Rex::Proto::Kerberos::Model::EncApRepPart into an ASN.1 String
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# File 'lib/rex/proto/kerberos/model/enc_krb_cred_part.rb', line 45 def encode elems = [] elems << OpenSSL::ASN1::ASN1Data.new([encode_ticket_info], 0, :CONTEXT_SPECIFIC) seq = OpenSSL::ASN1::Sequence.new(elems) seq_asn1 = OpenSSL::ASN1::ASN1Data.new([seq], ENC_KRB_CRED_PART, :APPLICATION) seq_asn1.to_der end |
#encrypt(key) ⇒ Object
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# File 'lib/rex/proto/kerberos/model/enc_krb_cred_part.rb', line 32 def encrypt(key) encryptor = Rex::Proto::Kerberos::Crypto::Encryption.from_etype(key.type) data = encryptor.encrypt(encode, key.value, Rex::Proto::Kerberos::Crypto::KeyUsage::KRB_CRED_ENCPART) result = Rex::Proto::Kerberos::Model::EncryptedData.new( etype: key.type, cipher: data ) end |