Module: RbNaCl::SelfTest
- Defined in:
- lib/rbnacl/self_test.rb
Class Method Summary collapse
- .box_common_test(box) ⇒ Object
- .box_test ⇒ Object
- .digital_signature_test ⇒ Object
- .hmac_test(klass, tag) ⇒ Object
- .secret_box_test ⇒ Object
- .sha256_test ⇒ Object
- .vector(name) ⇒ Object
Class Method Details
.box_common_test(box) ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 28 def box_common_test(box) nonce = vector :box_nonce = vector :box_message ciphertext = vector :box_ciphertext unless box.encrypt(nonce, ) == ciphertext #:nocov: raise SelfTestFailure, "failed to generate correct ciphertext" #:nocov: end unless box.decrypt(nonce, ciphertext) == #:nocov: raise SelfTestFailure, "failed to decrypt ciphertext correctly" #:nocov: end begin passed = false corrupt_ct = ciphertext.dup corrupt_ct[23] = ' ' box.decrypt(nonce, corrupt_ct) rescue CryptoError passed = true ensure passed or raise SelfTestFailure, "failed to detect corrupt ciphertext" end end |
.box_test ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 15 def box_test alicepk = RbNaCl::PublicKey.new(vector(:alice_public)) bobsk = RbNaCl::PrivateKey.new(vector(:bob_private)) box = RbNaCl::Box.new(alicepk, bobsk) box_common_test(box) end |
.digital_signature_test ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 57 def digital_signature_test signing_key = SigningKey.new(vector(:sign_private)) verify_key = signing_key.verify_key unless verify_key.to_s == vector(:sign_public) #:nocov: raise SelfTestFailure, "failed to generate verify key correctly" #:nocov: end = vector :sign_message signature = signing_key.sign() unless signature == vector(:sign_signature) #:nocov: raise SelfTestFailure, "failed to generate correct signature" #:nocov: end unless verify_key.verify(signature, ) #:nocov: raise SelfTestFailure, "failed to verify a valid signature" #:nocov: end begin passed = false bad_signature = signature[0,63] + '0' verify_key.verify(bad_signature, ) rescue CryptoError passed = true ensure passed or raise SelfTestFailure, "failed to detect corrupt ciphertext" end end |
.hmac_test(klass, tag) ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 104 def hmac_test(klass, tag) authenticator = klass.new(vector(:auth_key)) = vector :auth_message unless authenticator.auth() == vector(tag) #:nocov: raise SelfTestFailure, "#{klass} failed to generate correct authentication tag" #:nocov: end unless authenticator.verify(vector(tag), ) #:nocov: raise SelfTestFailure, "#{klass} failed to verify correct authentication tag" #:nocov: end begin passed = false authenticator.verify(vector(tag), + ' ') rescue CryptoError passed = true ensure passed or raise SelfTestFailure, "failed to detect corrupt ciphertext" end end |
.secret_box_test ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 23 def secret_box_test box = SecretBox.new(vector(:secret_key)) box_common_test(box) end |
.sha256_test ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 93 def sha256_test = vector :sha256_message digest = vector :sha256_digest unless RbNaCl::Hash.sha256() == digest #:nocov: raise SelfTestFailure, "failed to generate a correct SHA256 digest" #:nocov: end end |
.vector(name) ⇒ Object
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# File 'lib/rbnacl/self_test.rb', line 11 def vector(name) [TestVectors[name]].pack("H*") end |