Class: TTTLS13::Message::Extension::OfferedPsks
- Inherits:
-
Object
- Object
- TTTLS13::Message::Extension::OfferedPsks
- Defined in:
- lib/tttls1.3/message/extension/pre_shared_key.rb
Overview
NOTE:
opaque PskBinderEntry<32..255>;
struct {
PskIdentity identities<7..2^16-1>;
PskBinderEntry binders<33..2^16-1>;
} OfferedPsks;
Instance Attribute Summary collapse
-
#binders ⇒ Object
readonly
Returns the value of attribute binders.
-
#identities ⇒ Object
readonly
Returns the value of attribute identities.
Class Method Summary collapse
-
.deserialize(binary) ⇒ TTTLS13::Message::Extensions::OfferedPsks?
rubocop: disable Metrics/AbcSize rubocop: disable Metrics/CyclomaticComplexity rubocop: disable Metrics/MethodLength rubocop: disable Metrics/PerceivedComplexity.
Instance Method Summary collapse
-
#initialize(identities: [], binders: []) ⇒ OfferedPsks
constructor
A new instance of OfferedPsks.
- #serialize ⇒ String
Constructor Details
#initialize(identities: [], binders: []) ⇒ OfferedPsks
Returns a new instance of OfferedPsks.
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# File 'lib/tttls1.3/message/extension/pre_shared_key.rb', line 101 def initialize(identities: [], binders: []) @identities = identities || [] @binders = binders || [] raise Error::ErrorAlerts, :internal_error \ if @identities.empty? || @binders.empty? end |
Instance Attribute Details
#binders ⇒ Object (readonly)
Returns the value of attribute binders.
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# File 'lib/tttls1.3/message/extension/pre_shared_key.rb', line 95 def binders @binders end |
#identities ⇒ Object (readonly)
Returns the value of attribute identities.
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# File 'lib/tttls1.3/message/extension/pre_shared_key.rb', line 94 def identities @identities end |
Class Method Details
.deserialize(binary) ⇒ TTTLS13::Message::Extensions::OfferedPsks?
rubocop: disable Metrics/AbcSize rubocop: disable Metrics/CyclomaticComplexity rubocop: disable Metrics/MethodLength rubocop: disable Metrics/PerceivedComplexity
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# File 'lib/tttls1.3/message/extension/pre_shared_key.rb', line 126 def self.deserialize(binary) raise Error::ErrorAlerts, :internal_error if binary.nil? return nil if binary.length < 2 pskids_len = Convert.bin2i(binary.slice(0, 2)) i = 2 identities = [] # Array of PskIdentity while i < pskids_len + 2 return nil if i + 2 > binary.length id_len = Convert.bin2i(binary.slice(i, 2)) return nil if id_len.zero? i += 2 identity = binary.slice(i, id_len) i += id_len return nil if i + 4 > binary.length = Convert.bin2i(binary.slice(i, 4)) i += 4 identities << PskIdentity.new( identity: identity, obfuscated_ticket_age: ) end i += 2 binders = [] # Array of String while i < binary.length return nil if i > binary.length pbe_len = Convert.bin2i(binary[i]) return nil if pbe_len < 32 i += 1 binders << binary.slice(i, pbe_len) i += pbe_len end return nil unless i == binary.length OfferedPsks.new(identities: identities, binders: binders) end |
Instance Method Details
#serialize ⇒ String
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# File 'lib/tttls1.3/message/extension/pre_shared_key.rb', line 109 def serialize binary = @identities.map(&:serialize).join identities_bin = binary.prefix_uint16_length binary = @binders.map(&:prefix_uint8_length).join binders_bin = binary.prefix_uint16_length identities_bin + binders_bin end |