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crypto: pcrypt - Propagate new AEAD implementation flag 

This patch allows the CRYPTO_ALG_AEAD_NEW flag to be propagated.

It also restores the ASYNC bit that went missing during the AEAD
conversion.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-07-09 07:17:18 +08:00
parent ba75e15fa0
commit 846f97df82
1 changed files with 11 additions and 1 deletions
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12
crypto/pcrypt.c
View File

@ -274,11 +274,16 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
u32 type, u32 mask)
{
struct pcrypt_instance_ctx *ctx;
struct crypto_attr_type *algt;
struct aead_instance *inst;
struct aead_alg *alg;
const char *name;
int err;
algt = crypto_get_attr_type(tb);
if (IS_ERR(algt))
return PTR_ERR(algt);
name = crypto_attr_alg_name(tb[1]);
if (IS_ERR(name))
return PTR_ERR(name);
@ -290,7 +295,9 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
ctx = aead_instance_ctx(inst);
crypto_set_aead_spawn(&ctx->spawn, aead_crypto_instance(inst));
err = crypto_grab_aead(&ctx->spawn, name, 0, 0);
err = crypto_grab_aead(&ctx->spawn, name,
algt->type & CRYPTO_ALG_AEAD_NEW,
algt->mask & CRYPTO_ALG_AEAD_NEW);
if (err)
goto out_free_inst;
@ -299,6 +306,9 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_drop_aead;
inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC;
inst->alg.base.cra_flags |= alg->base.cra_flags & CRYPTO_ALG_AEAD_NEW;
inst->alg.ivsize = crypto_aead_alg_ivsize(alg);
inst->alg.maxauthsize = crypto_aead_alg_maxauthsize(alg);