On Thu, Jun 13, 2024 at 05:38:20PM -0400, Stefan Berger wrote: > Fix an off-by-one error where the most significant digit was not > initialized leading to signature verification failures by the testmgr. > > Example: If a curve requires ndigits (=9) and diff (=2) indicates that > 2 digits need to be set to zero then start with digit 'ndigits - diff' (=7) > and clear 'diff' digits starting from there, so 7 and 8. > > Reported-by: Venkat Rao Bagalkote <venkat88@xxxxxxxxxxxxxxxxxx> > Closes: https://lore.kernel.org/linux-crypto/619bc2de-b18a-4939-a652-9ca886bf6349@xxxxxxxxxxxxx/T/#m045d8812409ce233c17fcdb8b88b6629c671f9f4 > Fixes: 2fd2a82ccbfc ("crypto: ecdsa - Use ecc_digits_from_bytes to create hash digits array") > Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx> > --- > crypto/ecc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
