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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 14:46:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 14:46:51 -0700 |
| commit | 2a8ba8f032160552a3beffab8aae9019ff477504 (patch) | |
| tree | b50f70a3c8f7c2e179e1587d33ea3542d68525f9 /include/crypto/algapi.h | |
| parent | ec2a7587e0a91d5c1afe23a0a73edfce06c5e4e0 (diff) | |
| parent | e954bc91bdd4bb08b8325478c5004b24a23a3522 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (46 commits)
random: simplify fips mode
crypto: authenc - Fix cryptlen calculation
crypto: talitos - add support for sha224
crypto: talitos - add hash algorithms
crypto: talitos - second prepare step for adding ahash algorithms
crypto: talitos - prepare for adding ahash algorithms
crypto: n2 - Add Niagara2 crypto driver
crypto: skcipher - Add ablkcipher_walk interfaces
crypto: testmgr - Add testing for async hashing and update/final
crypto: tcrypt - Add speed tests for async hashing
crypto: scatterwalk - Fix scatterwalk_done() test
crypto: hifn_795x - Rename ablkcipher_walk to hifn_cipher_walk
padata: Use get_online_cpus/put_online_cpus in padata_free
padata: Add some code comments
padata: Flush the padata queues actively
padata: Use a timer to handle remaining objects in the reorder queues
crypto: shash - Remove usage of CRYPTO_MINALIGN
crypto: mv_cesa - Use resource_size
crypto: omap - OMAP macros corrected
padata: Use get_online_cpus/put_online_cpus
...
Fix up conflicts in arch/arm/mach-omap2/devices.c
Diffstat (limited to 'include/crypto/algapi.h')
| -rw-r--r-- | include/crypto/algapi.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index fc0d575c71e0..59c3e5bd2c06 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -103,6 +103,23 @@ struct blkcipher_walk { unsigned int blocksize; }; +struct ablkcipher_walk { + struct { + struct page *page; + unsigned int offset; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + struct scatter_walk out; + unsigned int total; + struct list_head buffers; + u8 *iv_buffer; + u8 *iv; + int flags; + unsigned int blocksize; +}; + extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; @@ -173,6 +190,12 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, struct blkcipher_walk *walk, unsigned int blocksize); +int ablkcipher_walk_done(struct ablkcipher_request *req, + struct ablkcipher_walk *walk, int err); +int ablkcipher_walk_phys(struct ablkcipher_request *req, + struct ablkcipher_walk *walk); +void __ablkcipher_walk_complete(struct ablkcipher_walk *walk); + static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) { return PTR_ALIGN(crypto_tfm_ctx(tfm), @@ -283,6 +306,23 @@ static inline void blkcipher_walk_init(struct blkcipher_walk *walk, walk->total = nbytes; } +static inline void ablkcipher_walk_init(struct ablkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; + INIT_LIST_HEAD(&walk->buffers); +} + +static inline void ablkcipher_walk_complete(struct ablkcipher_walk *walk) +{ + if (unlikely(!list_empty(&walk->buffers))) + __ablkcipher_walk_complete(walk); +} + static inline struct crypto_async_request *crypto_get_backlog( struct crypto_queue *queue) { |