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Moves EncryptedBlob to common

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Sergi Delgado Segura
2020-02-13 16:06:48 +01:00
parent 6e40938733
commit 02e159faac
13 changed files with 18 additions and 20 deletions
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8
common/cryptographer.py
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@@ -49,12 +49,12 @@ class Cryptographer:
@staticmethod
def encrypt(blob, secret, rtype="str"):
"""
Encrypts a given :mod:`Blob <apps.cli.blob.Blob>` data using ``CHACHA20POLY1305``.
Encrypts a given :mod:`Blob <common.cli.blob.Blob>` data using ``CHACHA20POLY1305``.
``SHA256(secret)`` is used as ``key``, and ``0 (12-byte)`` as ``iv``.
Args:
blob (:mod:`Blob <apps.cli.blob.Blob>`): a ``Blob`` object containing a raw penalty transaction.
blob (:mod:`Blob <common.cli.blob.Blob>`): a ``Blob`` object containing a raw penalty transaction.
secret (:mod:`str`): a value to used to derive the encryption key. Should be the dispute txid.
rtype(:mod:`str`): the return type for the encrypted value. Can be either ``'str'`` or ``'bytes'``.
@@ -93,12 +93,12 @@ class Cryptographer:
# ToDo: #20-test-tx-decrypting-edge-cases
def decrypt(encrypted_blob, secret, rtype="str"):
"""
Decrypts a given :mod:`EncryptedBlob <pisa.encrypted_blob.EncryptedBlob>` using ``CHACHA20POLY1305``.
Decrypts a given :mod:`EncryptedBlob <common.encrypted_blob.EncryptedBlob>` using ``CHACHA20POLY1305``.
``SHA256(secret)`` is used as ``key``, and ``0 (12-byte)`` as ``iv``.
Args:
encrypted_blob(:mod:`EncryptedBlob <pisa.encrypted_blob.EncryptedBlob>`): an ``EncryptedBlob`` potentially
encrypted_blob(:mod:`EncryptedBlob <comnmon.encrypted_blob.EncryptedBlob>`): an ``EncryptedBlob`` potentially
containing a penalty transaction.
secret (:mod:`str`): a value to used to derive the decryption key. Should be the dispute txid.
rtype(:mod:`str`): the return type for the decrypted value. Can be either ``'str'`` or ``'bytes'``.