Re: [RFC PATCH] KEYS: Double max_size to make keyctl pkey_verify work

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Feb 02, 2022 at 09:59:06AM +0300, Vitaly Chikunov wrote:
> Rarely used `keyctl pkey_verify' can verify raw signatures, but was
> failing, because ECDSA/EC-RDSA signature sizes are twice key sizes which
> does not pass in/out sizes check in keyctl_pkey_params_get_2.
> This in turn because these values cannot be distinguished by a single
> `max_size' callback return value.
> Also, `keyctl pkey_query` displays incorrect `max_sig_size' about these
> algorithms.
> 
> Signed-off-by: Vitaly Chikunov <vt@xxxxxxxxxxxx>

Please provide a fixes tag and describe your changes.

BR, Jarkko



[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux