48 lines
1.3 KiB
Ruby
48 lines
1.3 KiB
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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module Salmon
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class EncryptedSlap < Slap
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# Construct an encrypted header
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# @return [String] Header XML
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def header(person)
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<<XML
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<encrypted_header>
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#{person.encrypt("<decrypted_header>#{plaintext_header}</decrypted_header>")}
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</encrypted_header>
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XML
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end
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# @return [String, Boolean] False if RSAError; XML if no error
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def xml_for(person)
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begin
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super
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rescue OpenSSL::PKey::RSAError => e
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Rails.logger.info(:event => :invalid_rsa_key, :identifier => person.diaspora_handle)
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false
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end
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end
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# Decrypts an encrypted magic sig envelope
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# @param key_hash [Hash] Contains 'key' (aes) and 'iv' values
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# @param user [User]
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def parse_data(key_hash, user)
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user.aes_decrypt(super, key_hash)
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end
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# Decrypts and parses out the salmon header
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# @return [Nokogiri::Doc]
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def salmon_header(doc, user)
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header = user.decrypt(doc.search('encrypted_header').text)
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Nokogiri::XML(header)
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end
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# Encrypt the magic sig
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# @return [String]
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def self.payload(activity, user, aes_key_hash)
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user.person.aes_encrypt(activity, aes_key_hash)
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end
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end
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end
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