Class: Rex::Proto::Kerberos::Model::AuthorizationData
- Defined in:
- lib/rex/proto/kerberos/model/authorization_data.rb
Overview
This class provides a representation of a Kerberos AuthorizationData data definition.
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
-
#elements ⇒ Hash{Symbol => <Fixnum, String>}
The type of the authorization data.
Instance Method Summary collapse
-
#decode(input) ⇒ Object
Rex::Proto::Kerberos::Model::AuthorizationData decoding isn’t supported.
-
#encode ⇒ String
Encodes a Rex::Proto::Kerberos::Model::AuthorizationData into an ASN.1 String.
-
#encrypt(etype, key) ⇒ String
Encrypts the Rex::Proto::Kerberos::Model::AuthorizationData.
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
#elements ⇒ Hash{Symbol => <Fixnum, String>}
Returns The type of the authorization data.
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# File 'lib/rex/proto/kerberos/model/authorization_data.rb', line 14 def elements @elements end |
Instance Method Details
#decode(input) ⇒ Object
Rex::Proto::Kerberos::Model::AuthorizationData decoding isn’t supported
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# File 'lib/rex/proto/kerberos/model/authorization_data.rb', line 19 def decode(input) raise ::NotImplementedError, 'Authorization Data decoding not supported' end |
#encode ⇒ String
Encodes a Rex::Proto::Kerberos::Model::AuthorizationData into an ASN.1 String
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# File 'lib/rex/proto/kerberos/model/authorization_data.rb', line 26 def encode seqs = [] elements.each do |elem| elems = [] type_asn1 = OpenSSL::ASN1::ASN1Data.new([encode_type(elem[:type])], 0, :CONTEXT_SPECIFIC) elems << type_asn1 data_asn1 = OpenSSL::ASN1::ASN1Data.new([encode_data(elem[:data])], 1, :CONTEXT_SPECIFIC) elems << data_asn1 seqs << OpenSSL::ASN1::Sequence.new(elems) end seq = OpenSSL::ASN1::Sequence.new(seqs) seq.to_der end |
#encrypt(etype, key) ⇒ String
Encrypts the Rex::Proto::Kerberos::Model::AuthorizationData
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# File 'lib/rex/proto/kerberos/model/authorization_data.rb', line 48 def encrypt(etype, key) data = self.encode res = '' case etype when RC4_HMAC res = encrypt_rc4_hmac(data, key, 5) else raise ::NotImplementedError, 'EncryptedData schema is not supported' end res end |