python类ModeWithAuthenticationTag()的实例源码

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def encryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is not None:
                raise ValueError(
                    "Authentication tag must be None when encrypting."
                )
        ctx = self._backend.create_symmetric_encryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=True)

def decryptor(self):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if self.mode.tag is None:
                raise ValueError(
                    "Authentication tag must be provided when decrypting."
                )
        ctx = self._backend.create_symmetric_decryption_ctx(
            self.algorithm, self.mode
        )
        return self._wrap_ctx(ctx, encrypt=False)

def _wrap_ctx(self, ctx, encrypt):
        if isinstance(self.mode, modes.ModeWithAuthenticationTag):
            if encrypt:
                return _AEADEncryptionContext(ctx)
            else:
                return _AEADCipherContext(ctx)
        else:
            return _CipherContext(ctx)