diff options
| author | Alex Gaynor <alex.gaynor@gmail.com> | 2014-05-16 10:21:39 -0400 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2014-05-16 10:21:39 -0400 |
| commit | 59bcae860e9b0b2d603608965e5ef3d913b2c92e (patch) | |
| tree | e628e26852fa8692b45fc475fd83f6efb1ce4341 /docs/hazmat/primitives/asymmetric | |
| parent | e653e490b4d648daf3cb85d8050d04b47469a939 (diff) | |
| parent | d1c0fb8bbe0984d54ba0f4b7a8861bca0e446e19 (diff) | |
| download | cryptography-59bcae860e9b0b2d603608965e5ef3d913b2c92e.tar.gz cryptography-59bcae860e9b0b2d603608965e5ef3d913b2c92e.tar.bz2 cryptography-59bcae860e9b0b2d603608965e5ef3d913b2c92e.zip | |
Merge branch 'master' into pypy-2.3
Diffstat (limited to 'docs/hazmat/primitives/asymmetric')
| -rw-r--r-- | docs/hazmat/primitives/asymmetric/rsa.rst | 98 |
1 files changed, 62 insertions, 36 deletions
diff --git a/docs/hazmat/primitives/asymmetric/rsa.rst b/docs/hazmat/primitives/asymmetric/rsa.rst index 2700154c..234a5c66 100644 --- a/docs/hazmat/primitives/asymmetric/rsa.rst +++ b/docs/hazmat/primitives/asymmetric/rsa.rst @@ -85,7 +85,10 @@ RSA :param padding: An instance of a :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricPadding` - provider. + provider. Valid values are + :class:`~cryptography.hazmat.primitives.asymmetric.padding.PSS` and + :class:`~cryptography.hazmat.primitives.asymmetric.padding.PKCS1v15` + (``PSS`` is recommended for all new applications). :param algorithm: An instance of a :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm` @@ -154,21 +157,39 @@ RSA :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP` it may also be raised for invalid label values. - .. code-block:: python + .. doctest:: - from cryptography.hazmat.backends import default_backend - from cryptography.hazmat.primitives import hashes - from cryptography.hazmat.primitives.asymmetric import padding + >>> from cryptography.hazmat.backends import default_backend + >>> from cryptography.hazmat.primitives import hashes + >>> from cryptography.hazmat.primitives.asymmetric import padding - plaintext = private_key.decrypt( - ciphertext, - padding.OAEP( - mgf=padding.MGF1(algorithm=hashes.SHA1()), - algorithm=hashes.SHA1(), - label=None - ), - default_backend() - ) + >>> # Generate a key + >>> private_key = rsa.RSAPrivateKey.generate( + ... public_exponent=65537, + ... key_size=2048, + ... backend=default_backend() + ... ) + >>> public_key = private_key.public_key() + >>> # encrypt some data + >>> ciphertext = public_key.encrypt( + ... b"encrypted data", + ... padding.OAEP( + ... mgf=padding.MGF1(algorithm=hashes.SHA1()), + ... algorithm=hashes.SHA1(), + ... label=None + ... ), + ... default_backend() + ... ) + >>> # Now do the actual decryption + >>> plaintext = private_key.decrypt( + ... ciphertext, + ... padding.OAEP( + ... mgf=padding.MGF1(algorithm=hashes.SHA1()), + ... algorithm=hashes.SHA1(), + ... label=None + ... ), + ... default_backend() + ... ) .. class:: RSAPublicKey(public_exponent, modulus) @@ -236,7 +257,10 @@ RSA :param padding: An instance of a :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricPadding` - provider. + provider. Valid values are + :class:`~cryptography.hazmat.primitives.asymmetric.padding.PSS` and + :class:`~cryptography.hazmat.primitives.asymmetric.padding.PKCS1v15` + (``PSS`` is recommended for all new applications). :param algorithm: An instance of a :class:`~cryptography.hazmat.primitives.interfaces.HashAlgorithm` @@ -306,27 +330,29 @@ RSA :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP` it may also be raised for invalid label values. - .. code-block:: python - - from cryptography.hazmat.backends import default_backend - from cryptography.hazmat.primitives import hashes - from cryptography.hazmat.primitives.asymmetric import padding, rsa - - private_key = rsa.RSAPrivateKey.generate( - public_exponent=65537, - key_size=2048, - backend=default_backend() - ) - public_key = private_key.public_key() - ciphertext = public_key.encrypt( - plaintext, - padding.OAEP( - mgf=padding.MGF1(algorithm=hashes.SHA1()), - algorithm=hashes.SHA1(), - label=None - ), - default_backend() - ) + .. doctest:: + + >>> from cryptography.hazmat.backends import default_backend + >>> from cryptography.hazmat.primitives import hashes + >>> from cryptography.hazmat.primitives.asymmetric import padding + + >>> # Generate a key + >>> private_key = rsa.RSAPrivateKey.generate( + ... public_exponent=65537, + ... key_size=2048, + ... backend=default_backend() + ... ) + >>> public_key = private_key.public_key() + >>> # encrypt some data + >>> ciphertext = public_key.encrypt( + ... b"encrypted data", + ... padding.OAEP( + ... mgf=padding.MGF1(algorithm=hashes.SHA1()), + ... algorithm=hashes.SHA1(), + ... label=None + ... ), + ... default_backend() + ... ) Handling partial RSA private keys |