Re: [PATCH RFC v7 2/3] crypto: rsa: add a new rsa generic implementation

[Tadeusz Struk]

Hi David,
On 06/16/2015 03:10 PM, David Howells wrote:
>> +static int _rsa_sign(const struct rsa_key *key, MPI s, MPI m)
>> > +{
>> > +	/* (1) Validate 0 <= m < n */
>> > +	if (mpi_cmp_ui(m, 0) < 0 || mpi_cmp(m, key->n) >= 0)
>> > +		return -EINVAL;
> Why -EINVAL not -EBADMSG?

I thought that -EBADMSG was mainly used for authenticated ciphers in case when verification of auth data fails.
Since this are input params I thought that -EINVAL would be more appropriate.
I can change it to -EBADMSG, no problem.
Herbert, what do you think?
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