diff options
Diffstat (limited to 'docs/hazmat/primitives')
| -rw-r--r-- | docs/hazmat/primitives/key-derivation-functions.rst | 8 | ||||
| -rw-r--r-- | docs/hazmat/primitives/symmetric-encryption.rst | 12 | ||||
| -rw-r--r-- | docs/hazmat/primitives/twofactor.rst | 6 |
3 files changed, 26 insertions, 0 deletions
diff --git a/docs/hazmat/primitives/key-derivation-functions.rst b/docs/hazmat/primitives/key-derivation-functions.rst index 851dbb0b..174b68d2 100644 --- a/docs/hazmat/primitives/key-derivation-functions.rst +++ b/docs/hazmat/primitives/key-derivation-functions.rst @@ -84,6 +84,10 @@ Different KDFs are suitable for different tasks such as: :class:`~cryptography.hazmat.backends.interfaces.PBKDF2HMACBackend` provider. + :raises cryptography.exceptions.UnsupportedInterface: This is raised if the + provided ``backend`` does not implement + :class:`~cryptography.hazmat.backends.interfaces.PBKDF2HMACBackend` + .. method:: derive(key_material) :param bytes key_material: The input key material. For PBKDF2 this @@ -183,6 +187,10 @@ Different KDFs are suitable for different tasks such as: :class:`~cryptography.hazmat.backends.interfaces.HMACBackend` provider. + :raises cryptography.exceptions.UnsupportedInterface: This is raised if the + provided ``backend`` does not implement + :class:`~cryptography.hazmat.backends.interfaces.HMACBackend` + .. method:: derive(key_material) :param bytes key_material: The input key material. diff --git a/docs/hazmat/primitives/symmetric-encryption.rst b/docs/hazmat/primitives/symmetric-encryption.rst index 2ee5085b..741091b2 100644 --- a/docs/hazmat/primitives/symmetric-encryption.rst +++ b/docs/hazmat/primitives/symmetric-encryption.rst @@ -165,6 +165,16 @@ Weak Ciphers >>> decryptor.update(ct) 'a secret message' +.. class:: IDEA(key) + + IDEA (`International Data Encryption Algorithm`_) is a block cipher created + in 1991. It is an optional component of the `OpenPGP`_ standard. This cipher + is susceptible to attacks when using weak keys. It is recommended that you + do not use this cipher for new applications. + + :param bytes key: The secret key This must be kept secret. ``128`` bits in + length. + .. _symmetric-encryption-modes: @@ -468,3 +478,5 @@ Interfaces .. _`encrypt`: https://ssd.eff.org/tech/encryption .. _`CRYPTREC`: http://www.cryptrec.go.jp/english/ .. _`significant patterns in the output`: http://en.wikipedia.org/wiki/Cipher_block_chaining#Electronic_codebook_.28ECB.29 +.. _`International Data Encryption Algorithm`: https://en.wikipedia.org/wiki/International_Data_Encryption_Algorithm +.. _`OpenPGP`: http://www.openpgp.org diff --git a/docs/hazmat/primitives/twofactor.rst b/docs/hazmat/primitives/twofactor.rst index 3912d483..124d0ef5 100644 --- a/docs/hazmat/primitives/twofactor.rst +++ b/docs/hazmat/primitives/twofactor.rst @@ -52,6 +52,9 @@ codes (HMAC). :class:`~cryptography.hazmat.primitives.hashes.SHA256()` or :class:`~cryptography.hazmat.primitives.hashes.SHA512()` or if the ``length`` parameter is not an integer. + :raises cryptography.exceptions.UnsupportedInterface: This is raised if the + provided ``backend`` does not implement + :class:`~cryptography.hazmat.backends.interfaces.HMACBackend` .. method:: generate(counter) @@ -148,6 +151,9 @@ similar to the following code. :class:`~cryptography.hazmat.primitives.hashes.SHA256()` or :class:`~cryptography.hazmat.primitives.hashes.SHA512()` or if the ``length`` parameter is not an integer. + :raises cryptography.exceptions.UnsupportedInterface: This is raised if the + provided ``backend`` does not implement + :class:`~cryptography.hazmat.backends.interfaces.HMACBackend` .. method:: generate(time) |