Class: Archive::Zip::Codec::NullEncryption
- Inherits:
-
Object
- Object
- Archive::Zip::Codec::NullEncryption
- Defined in:
- lib/archive/zip/codec/null_encryption.rb
Overview
Archive::Zip::Codec::NullEncryption is a handle for an encryption codec which passes data through itself unchanged.
Defined Under Namespace
Instance Method Summary collapse
-
#decryptor(io, password, &b) ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
-
#encryptor(io, password, &b) ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
-
#general_purpose_flags ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
-
#header_size ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
-
#version_needed_to_extract ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
Instance Method Details
#decryptor(io, password, &b) ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
A convenience method for creating an Archive::Zip::Codec::NullEncryption::Decrypt object using that class’ open method.
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# File 'lib/archive/zip/codec/null_encryption.rb', line 207 def decryptor(io, password, &b) Decrypt.open(io, &b) end |
#encryptor(io, password, &b) ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
A convenience method for creating an Archive::Zip::Codec::NullEncryption::Encrypt object using that class’ open method.
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# File 'lib/archive/zip/codec/null_encryption.rb', line 197 def encryptor(io, password, &b) Encrypt.open(io, &b) end |
#general_purpose_flags ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
Returns an integer representing the general purpose flags of a ZIP archive entry using this encryption codec.
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# File 'lib/archive/zip/codec/null_encryption.rb', line 225 def general_purpose_flags 0b0000000000000000 end |
#header_size ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
Returns the size of the encryption header in bytes.
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# File 'lib/archive/zip/codec/null_encryption.rb', line 233 def header_size 0 end |
#version_needed_to_extract ⇒ Object
This method signature is part of the interface contract expected by Archive::Zip::Entry for encryption codec objects.
Returns an integer which indicates the version of the official ZIP specification which introduced support for this encryption codec.
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# File 'lib/archive/zip/codec/null_encryption.rb', line 216 def version_needed_to_extract 0x0014 end |