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author | David Yip <yipdw@member.fsf.org> | 2017-09-09 14:27:47 -0500 |
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committer | David Yip <yipdw@member.fsf.org> | 2017-09-09 14:27:47 -0500 |
commit | b9f7bc149b2a6abfbdaee83e6992b617b8bdb18e (patch) | |
tree | 355225f4424a6ea1b40c66c5540ccab42096e3bf /spec/lib/activitypub/linked_data_signature_spec.rb | |
parent | e18ed4bbc7ab4e258d05a3e2a5db0790f67a8f37 (diff) | |
parent | 5d170587e3b6c1a3b3ebe0910b62a4c526e2900d (diff) |
Merge branch 'origin/master' into sync/upstream
Conflicts: app/javascript/mastodon/components/status_list.js app/javascript/mastodon/features/notifications/index.js app/javascript/mastodon/features/ui/components/modal_root.js app/javascript/mastodon/features/ui/components/onboarding_modal.js app/javascript/mastodon/features/ui/index.js app/javascript/styles/about.scss app/javascript/styles/accounts.scss app/javascript/styles/components.scss app/presenters/instance_presenter.rb app/services/post_status_service.rb app/services/reblog_service.rb app/views/about/more.html.haml app/views/about/show.html.haml app/views/accounts/_header.html.haml config/webpack/loaders/babel.js spec/controllers/api/v1/accounts/credentials_controller_spec.rb
Diffstat (limited to 'spec/lib/activitypub/linked_data_signature_spec.rb')
-rw-r--r-- | spec/lib/activitypub/linked_data_signature_spec.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/spec/lib/activitypub/linked_data_signature_spec.rb b/spec/lib/activitypub/linked_data_signature_spec.rb new file mode 100644 index 000000000..a4d6fe8c3 --- /dev/null +++ b/spec/lib/activitypub/linked_data_signature_spec.rb @@ -0,0 +1,82 @@ +require 'rails_helper' + +RSpec.describe ActivityPub::LinkedDataSignature do + include JsonLdHelper + + let!(:sender) { Fabricate(:account, uri: 'http://example.com/alice') } + + let(:raw_json) do + { + '@context' => 'https://www.w3.org/ns/activitystreams', + 'id' => 'http://example.com/hello-world', + } + end + + let(:json) { raw_json.merge('signature' => signature) } + + subject { described_class.new(json) } + + describe '#verify_account!' do + context 'when signature matches' do + let(:raw_signature) do + { + 'creator' => 'http://example.com/alice', + 'created' => '2017-09-23T20:21:34Z', + } + end + + let(:signature) { raw_signature.merge('type' => 'RsaSignature2017', 'signatureValue' => sign(sender, raw_signature, raw_json)) } + + it 'returns creator' do + expect(subject.verify_account!).to eq sender + end + end + + context 'when signature is missing' do + let(:signature) { nil } + + it 'returns nil' do + expect(subject.verify_account!).to be_nil + end + end + + context 'when signature is tampered' do + let(:raw_signature) do + { + 'creator' => 'http://example.com/alice', + 'created' => '2017-09-23T20:21:34Z', + } + end + + let(:signature) { raw_signature.merge('type' => 'RsaSignature2017', 'signatureValue' => 's69F3mfddd99dGjmvjdjjs81e12jn121Gkm1') } + + it 'returns nil' do + expect(subject.verify_account!).to be_nil + end + end + end + + describe '#sign!' do + subject { described_class.new(raw_json).sign!(sender) } + + it 'returns a hash' do + expect(subject).to be_a Hash + end + + it 'contains signature' do + expect(subject['signature']).to be_a Hash + expect(subject['signature']['signatureValue']).to be_present + end + + it 'can be verified again' do + expect(described_class.new(subject).verify_account!).to eq sender + end + end + + def sign(from_account, options, document) + options_hash = Digest::SHA256.hexdigest(canonicalize(options.merge('@context' => ActivityPub::LinkedDataSignature::CONTEXT))) + document_hash = Digest::SHA256.hexdigest(canonicalize(document)) + to_be_verified = options_hash + document_hash + Base64.strict_encode64(from_account.keypair.sign(OpenSSL::Digest::SHA256.new, to_be_verified)) + end +end |