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authorEric Biggers <ebiggers@google.com>2020-01-02 19:58:45 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-01-09 11:30:54 +0800
commitb9f76dddb1f9f70e008b982381bbc9a67c9b8c66 (patch)
tree329d8484b8eace9777db4e9965b02372c79e1a9f /crypto/ctr.c
parent77f7e94d72208a1a84c88ed4de16a9bf368e9ded (diff)
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crypto: skcipher - pass instance to crypto_grab_skcipher()
Initializing a crypto_skcipher_spawn currently requires: 1. Set spawn->base.inst to point to the instance. 2. Call crypto_grab_skcipher(). But there's no reason for these steps to be separate, and in fact this unneeded complication has caused at least one bug, the one fixed by commit 6db43410179b ("crypto: adiantum - initialize crypto_spawn::inst") So just make crypto_grab_skcipher() take the instance as an argument. To keep the function calls from getting too unwieldy due to this extra argument, also introduce a 'mask' variable into the affected places which weren't already using one. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/ctr.c')
-rw-r--r--crypto/ctr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/ctr.c b/crypto/ctr.c
index b63b19de68a9..a8feab621c6c 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -286,8 +286,8 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
spawn = skcipher_instance_ctx(inst);
- crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
- err = crypto_grab_skcipher(spawn, cipher_name, 0, mask);
+ err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
+ cipher_name, 0, mask);
if (err)
goto err_free_inst;