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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-09 07:17:18 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-14 14:56:45 +0800 |
| commit | 846f97df822c00e0042c15b60e01ca0005b3e737 (patch) | |
| tree | 3064ec7424621882e6620fa56c6354a06b9b7402 /crypto/pcrypt.c | |
| parent | ba75e15fa0c4db489ed0d0a9745f904a7d5e19cc (diff) | |
| download | lwn-846f97df822c00e0042c15b60e01ca0005b3e737.tar.gz lwn-846f97df822c00e0042c15b60e01ca0005b3e737.zip | |
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>
Diffstat (limited to 'crypto/pcrypt.c')
| -rw-r--r-- | crypto/pcrypt.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index 45e7d5155672..001a3a3e75df 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -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); |