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-rw-r--r--docs/hazmat/primitives/asymmetric/rsa.rst12
1 files changed, 10 insertions, 2 deletions
diff --git a/docs/hazmat/primitives/asymmetric/rsa.rst b/docs/hazmat/primitives/asymmetric/rsa.rst
index c282d9ef..cb8ce91a 100644
--- a/docs/hazmat/primitives/asymmetric/rsa.rst
+++ b/docs/hazmat/primitives/asymmetric/rsa.rst
@@ -138,13 +138,21 @@ RSA
the provided ``backend`` does not implement
:class:`~cryptography.hazmat.backends.interfaces.RSABackend` or if
the backend does not support the chosen hash or padding algorithm.
+ If the padding is
+ :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP`
+ with the
+ :class:`~cryptography.hazmat.primitives.asymmetric.padding.MGF1`
+ mask generation function it may also refer to the ``MGF1`` hash
+ algorithm.
:raises TypeError: This is raised when the padding is not an
:class:`~cryptography.hazmat.primitives.interfaces.AsymmetricPadding`
provider.
- :raises ValueError: This is raised when decryption fails or the chosen
- hash algorithm is too large for the key size.
+ :raises ValueError: This is raised when decryption fails or the data
+ is too large for the key size. If the padding is
+ :class:`~cryptography.hazmat.primitives.asymmetric.padding.OAEP`
+ it may also be raised for invalid label values.
.. class:: RSAPublicKey(public_exponent, modulus)