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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/crypto/algapi.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/crypto/algapi.h')
-rw-r--r-- | ANDROID_3.4.5/include/crypto/algapi.h | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/ANDROID_3.4.5/include/crypto/algapi.h b/ANDROID_3.4.5/include/crypto/algapi.h deleted file mode 100644 index 418d270e..00000000 --- a/ANDROID_3.4.5/include/crypto/algapi.h +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Cryptographic API for algorithms (i.e., low-level API). - * - * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ -#ifndef _CRYPTO_ALGAPI_H -#define _CRYPTO_ALGAPI_H - -#include <linux/crypto.h> -#include <linux/list.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> - -struct module; -struct rtattr; -struct seq_file; - -struct crypto_type { - unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask); - unsigned int (*extsize)(struct crypto_alg *alg); - int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); - int (*init_tfm)(struct crypto_tfm *tfm); - void (*show)(struct seq_file *m, struct crypto_alg *alg); - int (*report)(struct sk_buff *skb, struct crypto_alg *alg); - struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); - - unsigned int type; - unsigned int maskclear; - unsigned int maskset; - unsigned int tfmsize; -}; - -struct crypto_instance { - struct crypto_alg alg; - - struct crypto_template *tmpl; - struct hlist_node list; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - -struct crypto_template { - struct list_head list; - struct hlist_head instances; - struct module *module; - - struct crypto_instance *(*alloc)(struct rtattr **tb); - void (*free)(struct crypto_instance *inst); - int (*create)(struct crypto_template *tmpl, struct rtattr **tb); - - char name[CRYPTO_MAX_ALG_NAME]; -}; - -struct crypto_spawn { - struct list_head list; - struct crypto_alg *alg; - struct crypto_instance *inst; - const struct crypto_type *frontend; - u32 mask; -}; - -struct crypto_queue { - struct list_head list; - struct list_head *backlog; - - unsigned int qlen; - unsigned int max_qlen; -}; - -struct scatter_walk { - struct scatterlist *sg; - unsigned int offset; -}; - -struct blkcipher_walk { - union { - struct { - struct page *page; - unsigned long offset; - } phys; - - struct { - u8 *page; - u8 *addr; - } virt; - } src, dst; - - struct scatter_walk in; - unsigned int nbytes; - - struct scatter_walk out; - unsigned int total; - - void *page; - u8 *buffer; - u8 *iv; - - int flags; - 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; - -void crypto_mod_put(struct crypto_alg *alg); - -int crypto_register_template(struct crypto_template *tmpl); -void crypto_unregister_template(struct crypto_template *tmpl); -struct crypto_template *crypto_lookup_template(const char *name); - -int crypto_register_instance(struct crypto_template *tmpl, - struct crypto_instance *inst); -int crypto_unregister_instance(struct crypto_alg *alg); - -int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, - struct crypto_instance *inst, u32 mask); -int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg, - struct crypto_instance *inst, - const struct crypto_type *frontend); - -void crypto_drop_spawn(struct crypto_spawn *spawn); -struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, - u32 mask); -void *crypto_spawn_tfm2(struct crypto_spawn *spawn); - -static inline void crypto_set_spawn(struct crypto_spawn *spawn, - struct crypto_instance *inst) -{ - spawn->inst = inst; -} - -struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); -int crypto_check_attr_type(struct rtattr **tb, u32 type); -const char *crypto_attr_alg_name(struct rtattr *rta); -struct crypto_alg *crypto_attr_alg2(struct rtattr *rta, - const struct crypto_type *frontend, - u32 type, u32 mask); - -static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta, - u32 type, u32 mask) -{ - return crypto_attr_alg2(rta, NULL, type, mask); -} - -int crypto_attr_u32(struct rtattr *rta, u32 *num); -void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg, - unsigned int head); -struct crypto_instance *crypto_alloc_instance(const char *name, - struct crypto_alg *alg); - -void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen); -int crypto_enqueue_request(struct crypto_queue *queue, - struct crypto_async_request *request); -void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset); -struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); -int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); - -/* These functions require the input/output to be aligned as u32. */ -void crypto_inc(u8 *a, unsigned int size); -void crypto_xor(u8 *dst, const u8 *src, unsigned int size); - -int blkcipher_walk_done(struct blkcipher_desc *desc, - struct blkcipher_walk *walk, int err); -int blkcipher_walk_virt(struct blkcipher_desc *desc, - struct blkcipher_walk *walk); -int blkcipher_walk_phys(struct blkcipher_desc *desc, - struct blkcipher_walk *walk); -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), - crypto_tfm_alg_alignmask(tfm) + 1); -} - -static inline struct crypto_instance *crypto_tfm_alg_instance( - struct crypto_tfm *tfm) -{ - return container_of(tfm->__crt_alg, struct crypto_instance, alg); -} - -static inline void *crypto_instance_ctx(struct crypto_instance *inst) -{ - return inst->__ctx; -} - -static inline struct ablkcipher_alg *crypto_ablkcipher_alg( - struct crypto_ablkcipher *tfm) -{ - return &crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_ablkcipher; -} - -static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - -static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) -{ - return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; -} - -static inline void *crypto_aead_ctx(struct crypto_aead *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline struct crypto_instance *crypto_aead_alg_instance( - struct crypto_aead *aead) -{ - return crypto_tfm_alg_instance(&aead->base); -} - -static inline struct crypto_blkcipher *crypto_spawn_blkcipher( - struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK; - - return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); -} - -static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - -static inline struct crypto_cipher *crypto_spawn_cipher( - struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_CIPHER; - u32 mask = CRYPTO_ALG_TYPE_MASK; - - return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask)); -} - -static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) -{ - return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; -} - -static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_HASH; - u32 mask = CRYPTO_ALG_TYPE_HASH_MASK; - - return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); -} - -static inline void *crypto_hash_ctx(struct crypto_hash *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - -static inline void blkcipher_walk_init(struct blkcipher_walk *walk, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - walk->in.sg = src; - walk->out.sg = dst; - 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) -{ - return queue->backlog == &queue->list ? NULL : - container_of(queue->backlog, struct crypto_async_request, list); -} - -static inline int ablkcipher_enqueue_request(struct crypto_queue *queue, - struct ablkcipher_request *request) -{ - return crypto_enqueue_request(queue, &request->base); -} - -static inline struct ablkcipher_request *ablkcipher_dequeue_request( - struct crypto_queue *queue) -{ - return ablkcipher_request_cast(crypto_dequeue_request(queue)); -} - -static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req) -{ - return req->__ctx; -} - -static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue, - struct crypto_ablkcipher *tfm) -{ - return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm)); -} - -static inline void *aead_request_ctx(struct aead_request *req) -{ - return req->__ctx; -} - -static inline void aead_request_complete(struct aead_request *req, int err) -{ - req->base.complete(&req->base, err); -} - -static inline u32 aead_request_flags(struct aead_request *req) -{ - return req->base.flags; -} - -static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, - u32 type, u32 mask) -{ - return crypto_attr_alg(tb[1], type, mask); -} - -/* - * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. - * Otherwise returns zero. - */ -static inline int crypto_requires_sync(u32 type, u32 mask) -{ - return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; -} - -#endif /* _CRYPTO_ALGAPI_H */ - |