alg->setkey : setkey;
crt->encrypt = alg->encrypt;
crt->decrypt = alg->decrypt;
- crt->givencrypt = alg->givencrypt;
+ crt->givencrypt = alg->givencrypt ?: no_givdecrypt;
crt->givdecrypt = alg->givdecrypt ?: no_givdecrypt;
crt->base = __crypto_ablkcipher_cast(tfm);
crt->ivsize = alg->ivsize;
if (!tmpl)
goto kill_larval;
+ if (tmpl->create) {
+ err = tmpl->create(tmpl, tb);
+ if (err)
+ goto put_tmpl;
+ goto ok;
+ }
+
inst = tmpl->alloc(tb);
err = PTR_ERR(inst);
if (IS_ERR(inst))
goto put_tmpl;
}
+ok:
/* Redo the lookup to use the instance we just registered. */
err = -EAGAIN;
if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
CRYPTO_ALG_TYPE_GIVCIPHER) {
- if ((alg->cra_flags ^ type ^ ~mask) & CRYPTO_ALG_TESTED) {
+ if (~alg->cra_flags & (type ^ ~mask) & CRYPTO_ALG_TESTED) {
crypto_mod_put(alg);
alg = ERR_PTR(-ENOENT);
}