def signer(self, signature_algorithm):
_warn_sign_verify_deprecated()
_check_signature_algorithm(signature_algorithm)
_check_not_prehashed(signature_algorithm.algorithm)
return _ECDSASignatureContext(
self._backend, self, signature_algorithm.algorithm
)
def signer(self, signature_algorithm):
_warn_sign_verify_deprecated()
_check_signature_algorithm(signature_algorithm)
_check_not_prehashed(signature_algorithm.algorithm)
return _ECDSASignatureContext(
self._backend, self, signature_algorithm.algorithm
)
def verifier(self, signature, signature_algorithm):
_warn_sign_verify_deprecated()
utils._check_bytes("signature", signature)
_check_not_prehashed(signature_algorithm)
return _DSAVerificationContext(self._backend, self, signature,
signature_algorithm)
def verifier(self, signature, signature_algorithm):
_warn_sign_verify_deprecated()
if not isinstance(signature, bytes):
raise TypeError("signature must be bytes.")
_check_not_prehashed(signature_algorithm)
return _DSAVerificationContext(self._backend, self, signature,
signature_algorithm)
def verifier(self, signature, padding, algorithm):
_warn_sign_verify_deprecated()
if not isinstance(signature, bytes):
raise TypeError("signature must be bytes.")
_check_not_prehashed(algorithm)
return _RSAVerificationContext(
self._backend, self, signature, padding, algorithm
)
def verifier(self, signature, signature_algorithm):
_warn_sign_verify_deprecated()
utils._check_bytes("signature", signature)
_check_signature_algorithm(signature_algorithm)
_check_not_prehashed(signature_algorithm.algorithm)
return _ECDSAVerificationContext(
self._backend, self, signature, signature_algorithm.algorithm
)
def signer(
self, signature_algorithm: ec.EllipticCurveSignatureAlgorithm
) -> AsymmetricSignatureContext:
_warn_sign_verify_deprecated()
_check_signature_algorithm(signature_algorithm)
_check_not_prehashed(signature_algorithm.algorithm)
# This assert is to help mypy realize what type this object holds
assert isinstance(signature_algorithm.algorithm, hashes.HashAlgorithm)
return _ECDSASignatureContext(self._backend, self,
signature_algorithm.algorithm)
def verifier(
self,
signature: bytes,
signature_algorithm: hashes.HashAlgorithm,
) -> AsymmetricVerificationContext:
_warn_sign_verify_deprecated()
utils._check_bytes("signature", signature)
_check_not_prehashed(signature_algorithm)
return _DSAVerificationContext(self._backend, self, signature,
signature_algorithm)
def verifier(
self, signature: bytes,
signature_algorithm: ec.EllipticCurveSignatureAlgorithm
) -> AsymmetricVerificationContext:
_warn_sign_verify_deprecated()
utils._check_bytes("signature", signature)
_check_signature_algorithm(signature_algorithm)
_check_not_prehashed(signature_algorithm.algorithm)
# This assert is to help mypy realize what type this object holds
assert isinstance(signature_algorithm.algorithm, hashes.HashAlgorithm)
return _ECDSAVerificationContext(self._backend, self, signature,
signature_algorithm.algorithm)
def signer(self, padding, algorithm):
_warn_sign_verify_deprecated()
_check_not_prehashed(algorithm)
return _RSASignatureContext(self._backend, self, padding, algorithm)
def signer(self, padding, algorithm):
_warn_sign_verify_deprecated()
_check_not_prehashed(algorithm)
return _RSASignatureContext(self._backend, self, padding, algorithm)
def signer(
self, signature_algorithm: hashes.HashAlgorithm
) -> AsymmetricSignatureContext:
_warn_sign_verify_deprecated()
_check_not_prehashed(signature_algorithm)
return _DSASignatureContext(self._backend, self, signature_algorithm)
