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| author | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 20:08:13 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-06-16 20:08:13 +0400 |
| commit | f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch) | |
| tree | c2c130a74be25b0b2dff992e1a195e2728bdaadd /include/crypto/algapi.h | |
| parent | fd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
| download | linux-f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b.tar.xz | |
Merge branch 'master' into for-next
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) { |