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39e6e699c7
Some auto tests failed because driver wasn't returning the expected
error with some input size/iv value/tag size.
Now:
Return 0 early for empty buffer. (We don't need to start the engine for
an empty input buffer).
Accept any valid authsize for gcm(aes).
Return -EINVAL if iv for ccm(aes) is invalid.
Return -EINVAL if buffer size is a not a multiple of algorithm block size.
Fixes: 9e054ec21e ("crypto: stm32 - Support for STM32 CRYP crypto module")
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.