def box_generate_keypair(self):
key_pair_request = sodium.BoxKeyPairGenerateRequest()
req = sodium.Request(boxKeyPairGenerateRequest=key_pair_request)
res = self._send_request(req, 'box_generate_keypair')
if res.HasField('error'):
raise SodiumOperationError()
return res.boxKeyPairGenerateResponse.keyPair.publicKey, res.boxKeyPairGenerateResponse.keyPair.secretKey
def box_seal(self, plaintext, receiver_public_key):
box_seal_request = sodium.BoxSealRequest(plaintext=plaintext,
publicKey=receiver_public_key)
req = sodium.Request(boxSealRequest=box_seal_request)
res = self._send_request(req, 'box_seal')
if res.HasField('error'):
raise SodiumOperationError()
return res.boxSealResponse.ciphertext
def hash_generic(self, msg):
hashgeneric_request = sodium.HashGenericRequest(message=msg)
req = sodium.Request(hashGenericRequest=hashgeneric_request)
res = self._send_request(req, 'hash_generic')
if res.HasField('error'):
raise SodiumOperationError()
return res.hashGenericResponse.signature
def sign_generate_keypair(self):
sign_keypair_request = sodium.SignKeyPairGenerateRequest()
req = sodium.Request(signKeyPairGenerateRequest=sign_keypair_request)
res = self._send_request(req, 'sign_generate_keypair')
if res.HasField('error'):
raise SodiumOperationError()
return res.signKeyPairGenerateResponse.keyPair.publicKey, res.signKeyPairGenerateResponse.keyPair.secretKey
def sign_detached(self, msg, sender_secret_key):
sign_detached_request = sodium.SignDetachedRequest(
message=msg, secretKey=sender_secret_key)
req = sodium.Request(signDetachedRequest=sign_detached_request)
res = self._send_request(req, 'sign_detached')
if res.HasField('error'):
raise SodiumOperationError()
return res.signDetachedResponse.digest
def box_easy(self, plaintext, sender_secret_key, receiver_public_key):
box_easy_request = sodium.BoxEasyRequest(plaintext=plaintext,
secretKey=sender_secret_key,
publicKey=receiver_public_key)
req = sodium.Request(boxEasyRequest=box_easy_request)
res = self._send_request(req, 'box_easy')
if res.HasField('error'):
raise SodiumOperationError()
return res.boxEasyResponse.ciphertext, res.boxEasyResponse.nonce
def sign_detached_verify(self, msg, signature, sender_public_key):
sign_detached_verify_request = sodium.SignDetachedVerifyRequest(
message=msg, signature=signature, publicKey=sender_public_key)
req = sodium.Request(
signDetachedVerifyRequest=sign_detached_verify_request)
res = self._send_request(req, 'sign_detached_verify')
if res.HasField('error'):
raise SodiumOperationError()
return res.signDetachedVerifyResponse.signatureMatches
def box_seal_open(self, ciphertext, self_public_key, self_secret_key):
box_seal_open_request = sodium.BoxSealOpenRequest(
ciphertext=ciphertext,
keypair=sodium.KeyPair(publicKey=self_public_key,
secretKey=self_secret_key))
req = sodium.Request(boxSealOpenRequest=box_seal_open_request)
res = self._send_request(req, 'box_seal_open')
if res.HasField('error'):
raise SodiumOperationError()
return res.boxSealOpenResponse.plaintext
def box_easy_open(self, ciphertext, nonce, sender_public_key,
receiver_secret_key):
box_easy_open_request = sodium.BoxEasyOpenRequest(
ciphertext=ciphertext,
nonce=nonce,
publicKey=sender_public_key,
secretKey=receiver_secret_key)
req = sodium.Request(boxEasyOpenRequest=box_easy_open_request)
res = self._send_request(req, 'box_easy_open')
if res.HasField('error'):
raise SodiumOperationError()
return res.boxEasyOpenResponse.plaintext