kdf: Add input check for hkdf.
* cipher/kdf.c (hkdf_open): Validate the output size.
In RFC 5869, section 2.3, it specifies: L <= 255*HashLen.
- Reported-by: Guido Vranken <guidovranken@gmail.com>
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
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Description
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Details
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• gniibe Authored on Jun 21 2022, 6:58 AM - Parents
- rCfbddfb964f0b: kdf: Add HKDF of RFC5869.
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