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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2016-11-30 21:14:07 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-12-01 21:06:17 +0800 |
| commit | 34bc085c839cef85e3e795b1cee29514f69c3081 (patch) | |
| tree | ba6239d07314f1b3bbcef5f6a3fcc4f2a078b65b /include/crypto/internal/skcipher.h | |
| parent | crypto: arm/aesbs - fix brokenness after skcipher conversion (diff) | |
| download | linux-dev-34bc085c839cef85e3e795b1cee29514f69c3081.tar.xz linux-dev-34bc085c839cef85e3e795b1cee29514f69c3081.zip | |
crypto: skcipher - Add separate walker for AEAD decryption
The AEAD decrypt interface includes the authentication tag in
req->cryptlen. Therefore we need to exlucde that when doing
a walk over it.
This patch adds separate walker functions for AEAD encryption
and decryption.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | include/crypto/internal/skcipher.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index d55041f45899..8735979ed341 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -149,6 +149,10 @@ int skcipher_walk_async(struct skcipher_walk *walk, struct skcipher_request *req); int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req, bool atomic); +int skcipher_walk_aead_encrypt(struct skcipher_walk *walk, + struct aead_request *req, bool atomic); +int skcipher_walk_aead_decrypt(struct skcipher_walk *walk, + struct aead_request *req, bool atomic); void skcipher_walk_complete(struct skcipher_walk *walk, int err); static inline void ablkcipher_request_complete(struct ablkcipher_request *req, |