def test_only_tink_output_prefix_type_encodes_a_kid_header(self):
handle = tink.new_keyset_handle(jwt.raw_jwt_es256_template())
sign = handle.primitive(jwt.JwtPublicKeySign)
verify = handle.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
tink_handle = _change_output_prefix_to_tink(handle)
tink_sign = tink_handle.primitive(jwt.JwtPublicKeySign)
tink_verify = tink_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
raw_jwt = jwt.new_raw_jwt(issuer='issuer', without_expiration=True)
token = sign.sign_and_encode(raw_jwt)
token_with_kid = tink_sign.sign_and_encode(raw_jwt)
_, header, _, _ = _jwt_format.split_signed_compact(token)
self.assertNotIn('kid', _json_util.json_loads(header))
_, header_with_kid, _, _ = _jwt_format.split_signed_compact(token_with_kid)
self.assertIn('kid', _json_util.json_loads(header_with_kid))
validator = jwt.new_validator(
expected_issuer='issuer', allow_missing_expiration=True)
verify.verify_and_decode(token, validator)
tink_verify.verify_and_decode(token_with_kid, validator)
other_handle = _change_key_id(tink_handle)
other_verify = other_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
verify.verify_and_decode(token_with_kid, validator)
# For output prefix type TINK, the kid header is required.
with self.assertRaises(tink.TinkError):
tink_verify.verify_and_decode(token, validator)
# This should fail because value of the kid header is wrong.
with self.assertRaises(tink.TinkError):
other_verify.verify_and_decode(token_with_kid, validator)
def test_es256_key_with_custom_kid_header(self):
keyset_handle = tink.new_keyset_handle(jwt.raw_jwt_es256_template())
# Add a custom kid to the key in keyset_handle
value = keyset_handle._keyset.key[0].key_data.value
ecdsa_key = jwt_ecdsa_pb2.JwtEcdsaPrivateKey.FromString(value)
ecdsa_key.public_key.custom_kid.value = 'my kid'
keyset_handle._keyset.key[
0].key_data.value = ecdsa_key.SerializeToString()
sign = keyset_handle.primitive(jwt.JwtPublicKeySign)
raw_jwt = jwt.new_raw_jwt(issuer='issuer', without_expiration=True)
signed_compact = sign.sign_and_encode(raw_jwt)
_, json_header, _, _ = _jwt_format.split_signed_compact(signed_compact)
header = _jwt_format.json_loads(json_header)
self.assertEqual(header['kid'], 'my kid')
# Now, change the output prefix type to TINK. This should fail.
keyset_handle._keyset.key[0].output_prefix_type = tink_pb2.TINK
with self.assertRaises(tink.TinkError):
tink_sign = keyset_handle.primitive(jwt.JwtPublicKeySign)
tink_sign.sign_and_encode(raw_jwt)
'AES_CMAC_PRF':
prf.prf_key_templates.AES_CMAC,
'HMAC_PRF_SHA256':
prf.prf_key_templates.HMAC_SHA256,
'HMAC_PRF_SHA512':
prf.prf_key_templates.HMAC_SHA512,
'HKDF_PRF_SHA256':
prf.prf_key_templates.HKDF_SHA256,
'JWT_HS256': jwt.jwt_hs256_template(),
'JWT_HS256_RAW': jwt.raw_jwt_hs256_template(),
'JWT_HS384': jwt.jwt_hs384_template(),
'JWT_HS384_RAW': jwt.raw_jwt_hs384_template(),
'JWT_HS512': jwt.jwt_hs512_template(),
'JWT_HS512_RAW': jwt.raw_jwt_hs512_template(),
'JWT_ES256': jwt.jwt_es256_template(),
'JWT_ES256_RAW': jwt.raw_jwt_es256_template(),
'JWT_ES384': jwt.jwt_es384_template(),
'JWT_ES384_RAW': jwt.raw_jwt_es384_template(),
'JWT_ES512': jwt.jwt_es512_template(),
'JWT_ES512_RAW': jwt.raw_jwt_es512_template(),
'JWT_RS256_2048_F4': jwt.jwt_rs256_2048_f4_template(),
'JWT_RS256_2048_F4_RAW': jwt.raw_jwt_rs256_2048_f4_template(),
'JWT_RS256_3072_F4': jwt.jwt_rs256_3072_f4_template(),
'JWT_RS256_3072_F4_RAW': jwt.raw_jwt_rs256_3072_f4_template(),
'JWT_RS384_3072_F4': jwt.jwt_rs384_3072_f4_template(),
'JWT_RS384_3072_F4_RAW': jwt.raw_jwt_rs384_3072_f4_template(),
'JWT_RS512_4096_F4': jwt.jwt_rs512_4096_f4_template(),
'JWT_RS512_4096_F4_RAW': jwt.raw_jwt_rs512_4096_f4_template(),
'JWT_PS256_2048_F4': jwt.jwt_ps256_2048_f4_template(),
'JWT_PS256_2048_F4_RAW': jwt.raw_jwt_ps256_2048_f4_template(),
'JWT_PS256_3072_F4': jwt.jwt_ps256_3072_f4_template(),
class JwtKeyTemplatesTest(parameterized.TestCase):
@parameterized.named_parameters([
('JWT_HS256', jwt.jwt_hs256_template()),
('JWT_HS256_RAW', jwt.raw_jwt_hs256_template()),
('JWT_HS384', jwt.jwt_hs384_template()),
('JWT_HS384_RAW', jwt.raw_jwt_hs384_template()),
('JWT_HS512', jwt.jwt_hs512_template()),
('JWT_HS512_RAW', jwt.raw_jwt_hs512_template()),
])
def test_mac_success(self, key_template):
keyset_handle = tink.new_keyset_handle(key_template)
jwt_hmac = keyset_handle.primitive(jwt.JwtMac)
token = jwt.new_raw_jwt(issuer='issuer',
subject='subject',
without_expiration=True)
compact = jwt_hmac.compute_mac_and_encode(token)
output_token = jwt_hmac.verify_mac_and_decode(
compact,
jwt.new_validator(expected_issuer='issuer',
allow_missing_expiration=True))
self.assertEqual(output_token.issuer(), token.issuer())
self.assertEqual(output_token.subject(), token.subject())
@parameterized.named_parameters([
('JWT_ES256', jwt.jwt_es256_template()),
('JWT_ES256_RAW', jwt.raw_jwt_es256_template()),
('JWT_ES384', jwt.jwt_es384_template()),
('JWT_ES384_RAW', jwt.raw_jwt_es384_template()),
('JWT_ES512', jwt.jwt_es512_template()),
('JWT_ES512_RAW', jwt.raw_jwt_es512_template()),
('JWT_RS256_2048_F4', jwt.jwt_rs256_2048_f4_template()),
('JWT_RS256_2048_F4_RAW', jwt.raw_jwt_rs256_2048_f4_template()),
('JWT_RS256_3072_F4', jwt.jwt_rs256_3072_f4_template()),
('JWT_RS256_3072_F4_RAW', jwt.raw_jwt_rs256_3072_f4_template()),
('JWT_RS384_3072_F4', jwt.jwt_rs384_3072_f4_template()),
('JWT_RS384_3072_F4_RAW', jwt.raw_jwt_rs384_3072_f4_template()),
('JWT_RS512_4096_F4', jwt.jwt_rs512_4096_f4_template()),
('JWT_RS512_4096_F4_RAW', jwt.raw_jwt_rs512_4096_f4_template()),
('JWT_PS256_2048_F4', jwt.jwt_ps256_2048_f4_template()),
('JWT_PS256_2048_F4_RAW', jwt.raw_jwt_ps256_2048_f4_template()),
('JWT_PS256_3072_F4', jwt.jwt_ps256_3072_f4_template()),
('JWT_PS256_3072_F4_RAW', jwt.raw_jwt_ps256_3072_f4_template()),
('JWT_PS384_3072_F4', jwt.jwt_ps384_3072_f4_template()),
('JWT_PS384_3072_F4_RAW', jwt.raw_jwt_ps384_3072_f4_template()),
('JWT_PS512_4096_F4', jwt.jwt_ps512_4096_f4_template()),
('JWT_PS512_4096_F4_RAW', jwt.raw_jwt_ps512_4096_f4_template()),
])
def test_new_keydata_primitive_success(self, template):
private_handle = tink.new_keyset_handle(template)
sign = private_handle.primitive(jwt.JwtPublicKeySign)
verify = private_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
raw_jwt = jwt.new_raw_jwt(issuer='issuer',
subject='subject',
without_expiration=True)
compact = sign.sign_and_encode(raw_jwt)
verified_jwt = verify.verify_and_decode(
compact,
jwt.new_validator(expected_issuer='issuer',
allow_missing_expiration=True))
self.assertEqual(verified_jwt.issuer(), 'issuer')
self.assertEqual(verified_jwt.subject(), 'subject')
'JWT_HS256': jwt.jwt_hs256_template(), 'JWT_HS256_RAW': jwt.raw_jwt_hs256_template(), 'JWT_HS384': jwt.jwt_hs384_template(), 'JWT_HS384_RAW': jwt.raw_jwt_hs384_template(), 'JWT_HS512': jwt.jwt_hs512_template(), 'JWT_HS512_RAW': jwt.raw_jwt_hs512_template(), 'JWT_ES256': jwt.jwt_es256_template(), 'JWT_ES256_RAW': jwt.raw_jwt_es256_template(), 'JWT_ES384': jwt.jwt_es384_template(), 'JWT_ES384_RAW': jwt.raw_jwt_es384_template(), 'JWT_ES512': jwt.jwt_es512_template(), 'JWT_ES512_RAW': jwt.raw_jwt_es512_template(), 'JWT_RS256_2048_F4': jwt.jwt_rs256_2048_f4_template(), 'JWT_RS256_2048_F4_RAW': jwt.raw_jwt_rs256_2048_f4_template(), 'JWT_RS256_3072_F4': jwt.jwt_rs256_3072_f4_template(), 'JWT_RS256_3072_F4_RAW':
def test_weird_tokens_with_valid_signatures(self):
handle = tink.new_keyset_handle(jwt.raw_jwt_es256_template())
sign = handle.primitive(jwt.JwtPublicKeySign)
# Get the internal PublicKeySign primitive to create valid signatures.
wrapped = cast(_jwt_signature_wrappers._WrappedJwtPublicKeySign, sign)
raw_sign = cast(
_jwt_signature_key_manager._JwtPublicKeySign,
wrapped._primitive_set.primary().primitive)._public_key_sign
verify = handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
validator = jwt.new_validator(expected_issuer='issuer',
allow_missing_expiration=True)
# Normal token.
valid = gen_compact('{"alg":"ES256"}', '{"iss":"issuer"}', raw_sign)
verified_jwt = verify.verify_and_decode(valid, validator)
self.assertEqual(verified_jwt.issuer(), 'issuer')
# Token with unknown header is valid.
unknown_header = gen_compact(
'{"alg":"ES256","unknown_header":"abc"} \n ', '{"iss":"issuer" }',
raw_sign)
verified_jwt = verify.verify_and_decode(unknown_header, validator)
self.assertEqual(verified_jwt.issuer(), 'issuer')
# Token with unknown kid is valid, since primitives with output prefix type
# RAW ignore kid headers.
unknown_header = gen_compact('{"alg":"ES256","kid":"unknown"} \n ',
'{"iss":"issuer" }', raw_sign)
verified_jwt = verify.verify_and_decode(unknown_header, validator)
self.assertEqual(verified_jwt.issuer(), 'issuer')
# Token with invalid alg header
alg_invalid = gen_compact('{"alg":"ES384"}', '{"iss":"issuer"}',
raw_sign)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(alg_invalid, validator)
# Token with empty header
empty_header = gen_compact('{}', '{"iss":"issuer"}', raw_sign)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(empty_header, validator)
# Token header is not valid JSON
header_invalid = gen_compact('{"alg":"ES256"', '{"iss":"issuer"}',
raw_sign)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(header_invalid, validator)
# Token payload is not valid JSON
payload_invalid = gen_compact('{"alg":"ES256"}', '{"iss":"issuer"',
raw_sign)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(payload_invalid, validator)
# Token with whitespace in header JSON string is valid.
whitespace_in_header = gen_compact(' {"alg": \n "ES256"} \n ',
'{"iss":"issuer" }', raw_sign)
verified_jwt = verify.verify_and_decode(whitespace_in_header,
validator)
self.assertEqual(verified_jwt.issuer(), 'issuer')
# Token with whitespace in payload JSON string is valid.
whitespace_in_payload = gen_compact('{"alg":"ES256"}',
' {"iss": \n"issuer" } \n',
raw_sign)
verified_jwt = verify.verify_and_decode(whitespace_in_payload,
validator)
self.assertEqual(verified_jwt.issuer(), 'issuer')
# Token with whitespace in base64-encoded header is invalid.
with_whitespace = (_jwt_format.encode_header('{"alg":"ES256"}') +
b' .' +
_jwt_format.encode_payload('{"iss":"issuer"}'))
token_with_whitespace = _jwt_format.create_signed_compact(
with_whitespace, raw_sign.sign(with_whitespace))
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(token_with_whitespace, validator)
# Token with invalid character is invalid.
with_invalid_char = (_jwt_format.encode_header('{"alg":"ES256"}') +
b'.?' +
_jwt_format.encode_payload('{"iss":"issuer"}'))
token_with_invalid_char = _jwt_format.create_signed_compact(
with_invalid_char, raw_sign.sign(with_invalid_char))
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(token_with_invalid_char, validator)
# Token with additional '.' is invalid.
with_dot = (_jwt_format.encode_header('{"alg":"ES256"}') + b'.' +
_jwt_format.encode_payload('{"iss":"issuer"}') + b'.')
token_with_dot = _jwt_format.create_signed_compact(
with_dot, raw_sign.sign(with_dot))
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(token_with_dot, validator)
# num_recursions has been chosen such that parsing of this token fails
# in all languages. We want to make sure that the algorithm does not
# hang or crash in this case, but only returns a parsing error.
num_recursions = 10000
rec_payload = ('{"a":' * num_recursions) + '""' + ('}' *
num_recursions)
rec_token = gen_compact('{"alg":"ES256"}', rec_payload, raw_sign)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(
rec_token,
validator=jwt.new_validator(allow_missing_expiration=True))
# test wrong types
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(cast(str, None), validator)
with self.assertRaises(tink.TinkError):
verify.verify_and_decode(cast(str, 123), validator)
with self.assertRaises(tink.TinkError):
valid_bytes = valid.encode('utf8')
verify.verify_and_decode(cast(str, valid_bytes), validator)
class JwtSignatureWrapperTest(parameterized.TestCase):
def test_interesting_error(self):
private_handle = tink.new_keyset_handle(jwt.jwt_es256_template())
sign = private_handle.primitive(jwt.JwtPublicKeySign)
verify = private_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
raw_jwt = jwt.new_raw_jwt(issuer='issuer', without_expiration=True)
compact = sign.sign_and_encode(raw_jwt)
with self.assertRaisesRegex(jwt.JwtInvalidError,
'invalid JWT; expected issuer'):
verify.verify_and_decode(compact, jwt.new_validator(
expected_issuer='unknown', allow_missing_expiration=True))
@parameterized.parameters([
(jwt.raw_jwt_es256_template(), jwt.raw_jwt_es256_template()),
(jwt.raw_jwt_es256_template(), jwt.jwt_es256_template()),
(jwt.jwt_es256_template(), jwt.raw_jwt_es256_template()),
(jwt.jwt_es256_template(), jwt.jwt_es256_template()),
])
def test_key_rotation(self, old_key_tmpl, new_key_tmpl):
builder = keyset_builder.new_keyset_builder()
older_key_id = builder.add_new_key(old_key_tmpl)
builder.set_primary_key(older_key_id)
handle1 = builder.keyset_handle()
sign1 = handle1.primitive(jwt.JwtPublicKeySign)
verify1 = handle1.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
newer_key_id = builder.add_new_key(new_key_tmpl)
handle2 = builder.keyset_handle()
sign2 = handle2.primitive(jwt.JwtPublicKeySign)
verify2 = handle2.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
builder.set_primary_key(newer_key_id)
handle3 = builder.keyset_handle()
sign3 = handle3.primitive(jwt.JwtPublicKeySign)
verify3 = handle3.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
builder.disable_key(older_key_id)
handle4 = builder.keyset_handle()
sign4 = handle4.primitive(jwt.JwtPublicKeySign)
verify4 = handle4.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
raw_jwt = jwt.new_raw_jwt(issuer='a', without_expiration=True)
validator = jwt.new_validator(
expected_issuer='a', allow_missing_expiration=True)
self.assertNotEqual(older_key_id, newer_key_id)
# 1 uses the older key. So 1, 2 and 3 can verify the signature, but not 4.
compact1 = sign1.sign_and_encode(raw_jwt)
self.assertEqual(
verify1.verify_and_decode(compact1, validator).issuer(), 'a')
self.assertEqual(
verify2.verify_and_decode(compact1, validator).issuer(), 'a')
self.assertEqual(
verify3.verify_and_decode(compact1, validator).issuer(), 'a')
with self.assertRaises(tink.TinkError):
verify4.verify_and_decode(compact1, validator)
# 2 uses the older key. So 1, 2 and 3 can verify the signature, but not 4.
compact2 = sign2.sign_and_encode(raw_jwt)
self.assertEqual(
verify1.verify_and_decode(compact2, validator).issuer(), 'a')
self.assertEqual(
verify2.verify_and_decode(compact2, validator).issuer(), 'a')
self.assertEqual(
verify3.verify_and_decode(compact2, validator).issuer(), 'a')
with self.assertRaises(tink.TinkError):
verify4.verify_and_decode(compact2, validator)
# 3 uses the newer key. So 2, 3 and 4 can verify the signature, but not 1.
compact3 = sign3.sign_and_encode(raw_jwt)
with self.assertRaises(tink.TinkError):
verify1.verify_and_decode(compact3, validator)
self.assertEqual(
verify2.verify_and_decode(compact3, validator).issuer(), 'a')
self.assertEqual(
verify3.verify_and_decode(compact3, validator).issuer(), 'a')
self.assertEqual(
verify4.verify_and_decode(compact3, validator).issuer(), 'a')
# 4 uses the newer key. So 2, 3 and 4 can verify the signature, but not 1.
compact4 = sign4.sign_and_encode(raw_jwt)
with self.assertRaises(tink.TinkError):
verify1.verify_and_decode(compact4, validator)
self.assertEqual(
verify2.verify_and_decode(compact4, validator).issuer(), 'a')
self.assertEqual(
verify3.verify_and_decode(compact4, validator).issuer(), 'a')
self.assertEqual(
verify4.verify_and_decode(compact4, validator).issuer(), 'a')
def test_only_tink_output_prefix_type_encodes_a_kid_header(self):
handle = tink.new_keyset_handle(jwt.raw_jwt_es256_template())
sign = handle.primitive(jwt.JwtPublicKeySign)
verify = handle.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
tink_handle = _change_output_prefix_to_tink(handle)
tink_sign = tink_handle.primitive(jwt.JwtPublicKeySign)
tink_verify = tink_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
raw_jwt = jwt.new_raw_jwt(issuer='issuer', without_expiration=True)
token = sign.sign_and_encode(raw_jwt)
token_with_kid = tink_sign.sign_and_encode(raw_jwt)
_, header, _, _ = _jwt_format.split_signed_compact(token)
self.assertNotIn('kid', _json_util.json_loads(header))
_, header_with_kid, _, _ = _jwt_format.split_signed_compact(token_with_kid)
self.assertIn('kid', _json_util.json_loads(header_with_kid))
validator = jwt.new_validator(
expected_issuer='issuer', allow_missing_expiration=True)
verify.verify_and_decode(token, validator)
tink_verify.verify_and_decode(token_with_kid, validator)
other_handle = _change_key_id(tink_handle)
other_verify = other_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
verify.verify_and_decode(token_with_kid, validator)
# For output prefix type TINK, the kid header is required.
with self.assertRaises(tink.TinkError):
tink_verify.verify_and_decode(token, validator)
# This should fail because value of the kid header is wrong.
with self.assertRaises(tink.TinkError):
other_verify.verify_and_decode(token_with_kid, validator)
@parameterized.named_parameters([
('JWT_ES256_RAW', jwt.raw_jwt_es256_template()),
('JWT_RS256_RAW', jwt.raw_jwt_rs256_2048_f4_template()),
('JWT_PS256_RAW', jwt.raw_jwt_ps256_3072_f4_template()),
])
def test_raw_key_with_custom_kid_header(self, template):
# normal key with output prefix RAW
handle = tink.new_keyset_handle(template)
raw_jwt = jwt.new_raw_jwt(issuer='issuer', without_expiration=True)
validator = jwt.new_validator(
expected_issuer='issuer', allow_missing_expiration=True)
sign = handle.primitive(jwt.JwtPublicKeySign)
token = sign.sign_and_encode(raw_jwt)
verify = handle.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
verify.verify_and_decode(token, validator)
_, json_header, _, _ = _jwt_format.split_signed_compact(token)
self.assertNotIn('kid', _json_util.json_loads(json_header))
# key with a custom_kid set
custom_kid_handle = _set_custom_kid(handle, custom_kid=LONG_CUSTOM_KID)
custom_kid_sign = custom_kid_handle.primitive(jwt.JwtPublicKeySign)
token_with_kid = custom_kid_sign.sign_and_encode(raw_jwt)
custom_kid_verify = custom_kid_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
custom_kid_verify.verify_and_decode(token_with_kid, validator)
_, header_with_kid, _, _ = _jwt_format.split_signed_compact(token_with_kid)
self.assertEqual(_json_util.json_loads(header_with_kid)['kid'],
LONG_CUSTOM_KID)
# The primitive with a custom_kid set accepts tokens without kid header.
custom_kid_verify.verify_and_decode(token, validator)
# The primitive without a custom_kid set ignores the kid header.
verify.verify_and_decode(token_with_kid, validator)
# key with a different custom_kid set
other_handle = _set_custom_kid(handle, custom_kid='other kid')
other_verify = other_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
# Fails because the kid value do not match.
with self.assertRaises(tink.TinkError):
other_verify.verify_and_decode(token_with_kid, validator)
tink_handle = _change_output_prefix_to_tink(custom_kid_handle)
tink_sign = tink_handle.primitive(jwt.JwtPublicKeySign)
tink_verify = tink_handle.public_keyset_handle().primitive(
jwt.JwtPublicKeyVerify)
# Having custom_kid set with output prefix TINK is not allowed.
with self.assertRaises(tink.TinkError):
tink_sign.sign_and_encode(raw_jwt)
with self.assertRaises(tink.TinkError):
tink_verify.verify_and_decode(token, validator)
with self.assertRaises(tink.TinkError):
tink_verify.verify_and_decode(token_with_kid, validator)
def test_legacy_template_fails(self):
template = keyset_builder.legacy_template(jwt.jwt_es256_template())
builder = keyset_builder.new_keyset_builder()
key_id = builder.add_new_key(template)
builder.set_primary_key(key_id)
handle = builder.keyset_handle()
with self.assertRaises(tink.TinkError):
handle.primitive(jwt.JwtPublicKeySign)
with self.assertRaises(tink.TinkError):
handle.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
def test_legacy_non_primary_key_fails(self):
builder = keyset_builder.new_keyset_builder()
old_template = keyset_builder.legacy_template(jwt.jwt_es256_template())
_ = builder.add_new_key(old_template)
current_key_id = builder.add_new_key(jwt.jwt_es256_template())
builder.set_primary_key(current_key_id)
handle = builder.keyset_handle()
with self.assertRaises(tink.TinkError):
handle.primitive(jwt.JwtPublicKeySign)
with self.assertRaises(tink.TinkError):
handle.public_keyset_handle().primitive(jwt.JwtPublicKeyVerify)
def test_jwt_mac_from_keyset_without_primary_fails(self):
builder = keyset_builder.new_keyset_builder()
builder.add_new_key(jwt.jwt_es256_template())
with self.assertRaises(tink.TinkError):
builder.keyset_handle()
