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authorDave Airlie <airlied@redhat.com>2015-04-20 11:32:26 +1000
committerDave Airlie <airlied@redhat.com>2015-04-20 13:05:20 +1000
commit2c33ce009ca2389dbf0535d0672214d09738e35e (patch)
tree6186a6458c3c160385d794a23eaf07c786a9e61b /crypto/cryptd.c
parentcec32a47010647e8b0603726ebb75b990a4057a4 (diff)
parent09d51602cf84a1264946711dd4ea0dddbac599a1 (diff)
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards, due to API changes in the regulator tree. I've included the patch into the merge to fix the build. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'crypto/cryptd.c')
-rw-r--r--crypto/cryptd.c49
1 files changed, 41 insertions, 8 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 650afac10fd7..b0602ba03111 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -168,6 +168,20 @@ static inline struct cryptd_queue *cryptd_get_queue(struct crypto_tfm *tfm)
return ictx->queue;
}
+static inline void cryptd_check_internal(struct rtattr **tb, u32 *type,
+ u32 *mask)
+{
+ struct crypto_attr_type *algt;
+
+ algt = crypto_get_attr_type(tb);
+ if (IS_ERR(algt))
+ return;
+ if ((algt->type & CRYPTO_ALG_INTERNAL))
+ *type |= CRYPTO_ALG_INTERNAL;
+ if ((algt->mask & CRYPTO_ALG_INTERNAL))
+ *mask |= CRYPTO_ALG_INTERNAL;
+}
+
static int cryptd_blkcipher_setkey(struct crypto_ablkcipher *parent,
const u8 *key, unsigned int keylen)
{
@@ -321,10 +335,13 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl,
struct cryptd_instance_ctx *ctx;
struct crypto_instance *inst;
struct crypto_alg *alg;
+ u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
+ u32 mask = CRYPTO_ALG_TYPE_MASK;
int err;
- alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
- CRYPTO_ALG_TYPE_MASK);
+ cryptd_check_internal(tb, &type, &mask);
+
+ alg = crypto_get_attr_alg(tb, type, mask);
if (IS_ERR(alg))
return PTR_ERR(alg);
@@ -341,7 +358,10 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl,
if (err)
goto out_free_inst;
- inst->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+ type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+ if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+ type |= CRYPTO_ALG_INTERNAL;
+ inst->alg.cra_flags = type;
inst->alg.cra_type = &crypto_ablkcipher_type;
inst->alg.cra_ablkcipher.ivsize = alg->cra_blkcipher.ivsize;
@@ -577,9 +597,13 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
struct ahash_instance *inst;
struct shash_alg *salg;
struct crypto_alg *alg;
+ u32 type = 0;
+ u32 mask = 0;
int err;
- salg = shash_attr_alg(tb[1], 0, 0);
+ cryptd_check_internal(tb, &type, &mask);
+
+ salg = shash_attr_alg(tb[1], type, mask);
if (IS_ERR(salg))
return PTR_ERR(salg);
@@ -598,7 +622,10 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
- inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
+ type = CRYPTO_ALG_ASYNC;
+ if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+ type |= CRYPTO_ALG_INTERNAL;
+ inst->alg.halg.base.cra_flags = type;
inst->alg.halg.digestsize = salg->digestsize;
inst->alg.halg.base.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
@@ -719,10 +746,13 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
struct aead_instance_ctx *ctx;
struct crypto_instance *inst;
struct crypto_alg *alg;
+ u32 type = CRYPTO_ALG_TYPE_AEAD;
+ u32 mask = CRYPTO_ALG_TYPE_MASK;
int err;
- alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_AEAD,
- CRYPTO_ALG_TYPE_MASK);
+ cryptd_check_internal(tb, &type, &mask);
+
+ alg = crypto_get_attr_alg(tb, type, mask);
if (IS_ERR(alg))
return PTR_ERR(alg);
@@ -739,7 +769,10 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
if (err)
goto out_free_inst;
- inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+ type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+ if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
+ type |= CRYPTO_ALG_INTERNAL;
+ inst->alg.cra_flags = type;
inst->alg.cra_type = alg->cra_type;
inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx);
inst->alg.cra_init = cryptd_aead_init_tfm;