rsassa_pss_verify
ATTRIBUTE_WARN_UNUSED_RET int rsassa_pss_verify(const rsa_pub_key *pub, const u8 *m, u32 mlen,
ret = rsassa_pss_verify(&pub, t->m, t->mlen, t->res, (u16)(t->reslen), modbits, t->hash, t->hash, digestsize); EG(ret, err1);
ret = rsassa_pss_verify(&pub, t->m, t->mlen, t->res, (u16)(t->reslen), modbits, t->hash, t->hash, t->saltlen); EG(ret, err1);