diff options
| author | Eric Biggers <ebiggers@google.com> | 2020-01-02 19:58:48 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-01-09 11:30:54 +0800 |
| commit | de95c9574108ec304083ed574304ab3b60b4167c (patch) | |
| tree | e935789d6abcbbc7f49cf5a6479028e023a312ad /crypto | |
| parent | 73bed26f73a120f14cabf8d214ec5078bb42dea9 (diff) | |
crypto: algapi - pass instance to crypto_grab_spawn()
Currently, crypto_spawn::inst is first used temporarily to pass the
instance to crypto_grab_spawn(). Then crypto_init_spawn() overwrites it
with crypto_spawn::next, which shares the same union. Finally,
crypto_spawn::inst is set again when the instance is registered.
Make this less convoluted by just passing the instance as an argument to
crypto_grab_spawn() instead.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/adiantum.c | 6 | ||||
| -rw-r--r-- | crypto/aead.c | 3 | ||||
| -rw-r--r-- | crypto/akcipher.c | 3 | ||||
| -rw-r--r-- | crypto/algapi.c | 6 | ||||
| -rw-r--r-- | crypto/skcipher.c | 3 |
5 files changed, 9 insertions, 12 deletions
diff --git a/crypto/adiantum.c b/crypto/adiantum.c index 567071464fab..76a41881ee8c 100644 --- a/crypto/adiantum.c +++ b/crypto/adiantum.c @@ -542,9 +542,9 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb) streamcipher_alg = crypto_spawn_skcipher_alg(&ictx->streamcipher_spawn); /* Block cipher, e.g. "aes" */ - crypto_set_spawn(&ictx->blockcipher_spawn, - skcipher_crypto_instance(inst)); - err = crypto_grab_spawn(&ictx->blockcipher_spawn, blockcipher_name, + err = crypto_grab_spawn(&ictx->blockcipher_spawn, + skcipher_crypto_instance(inst), + blockcipher_name, CRYPTO_ALG_TYPE_CIPHER, CRYPTO_ALG_TYPE_MASK); if (err) goto out_drop_streamcipher; diff --git a/crypto/aead.c b/crypto/aead.c index c7135e00b8ea..02a0db076d7e 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -211,9 +211,8 @@ int crypto_grab_aead(struct crypto_aead_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask) { - spawn->base.inst = inst; spawn->base.frontend = &crypto_aead_type; - return crypto_grab_spawn(&spawn->base, name, type, mask); + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); } EXPORT_SYMBOL_GPL(crypto_grab_aead); diff --git a/crypto/akcipher.c b/crypto/akcipher.c index 84ccf9b02bbe..eeed6c151d2f 100644 --- a/crypto/akcipher.c +++ b/crypto/akcipher.c @@ -94,9 +94,8 @@ int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask) { - spawn->base.inst = inst; spawn->base.frontend = &crypto_akcipher_type; - return crypto_grab_spawn(&spawn->base, name, type, mask); + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); } EXPORT_SYMBOL_GPL(crypto_grab_akcipher); diff --git a/crypto/algapi.c b/crypto/algapi.c index a5223c5f2275..a25ce02918f8 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -714,8 +714,8 @@ out: } EXPORT_SYMBOL_GPL(crypto_init_spawn2); -int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name, - u32 type, u32 mask) +int crypto_grab_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst, + const char *name, u32 type, u32 mask) { struct crypto_alg *alg; int err; @@ -729,7 +729,7 @@ int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name, return PTR_ERR(alg); spawn->dropref = true; - err = crypto_init_spawn(spawn, alg, spawn->inst, mask); + err = crypto_init_spawn(spawn, alg, inst, mask); if (err) crypto_mod_put(alg); return err; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 8759d473a154..15c033c960f7 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -750,9 +750,8 @@ int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask) { - spawn->base.inst = inst; spawn->base.frontend = &crypto_skcipher_type; - return crypto_grab_spawn(&spawn->base, name, type, mask); + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); } EXPORT_SYMBOL_GPL(crypto_grab_skcipher); |