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| author | Vitaly Chikunov <vt@altlinux.org> | 2018-11-05 11:36:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-17 20:37:54 +0100 |
| commit | 7291f13968761680615ab613f0832433b1123510 (patch) | |
| tree | 310dfad313187c46414b546a0ab4a46bf07ce989 /drivers/crypto | |
| parent | e3c914631c0e2130b8a84f326be2a4eda0ba834c (diff) | |
crypto: ecc - check for invalid values in the key verification test
[ Upstream commit 2eb4942b6609d35a4e835644a33203b0aef7443d ]
Currently used scalar multiplication algorithm (Matthieu Rivain, 2011)
have invalid values for scalar == 1, n-1, and for regularized version
n-2, which was previously not checked. Verify that they are not used as
private keys.
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/crypto')
0 files changed, 0 insertions, 0 deletions