tree e3bde4c79e25699160ffeb1b50eed2c032a97a03
parent 03cdfaad491e82e4a66593c6e149ddae0421df59
author Nicolai Stange <nicstange@gmail.com> 1464297592 +0200
committer Herbert Xu <herbert@gondor.apana.org.au> 1464684120 +0800

lib/digsig: digsig_verify_rsa(): return -EINVAL if modulo length is zero

Currently, if digsig_verify_rsa() detects that the modulo's length is zero,
i.e. mlen == 0, it returns -ENOMEM which doesn't really fit here.

Make digsig_verify_rsa() return -EINVAL upon mlen == 0.

Signed-off-by: Nicolai Stange <nicstange@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>