diff options
Diffstat (limited to 'include/crypto/internal')
| -rw-r--r-- | include/crypto/internal/aead.h | 2 | ||||
| -rw-r--r-- | include/crypto/internal/compress.h | 28 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 238 | ||||
| -rw-r--r-- | include/crypto/internal/rng.h | 26 | ||||
| -rw-r--r-- | include/crypto/internal/skcipher.h | 12 |
5 files changed, 298 insertions, 8 deletions
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index d838c945575..2eba340230a 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -31,6 +31,8 @@ static inline void crypto_set_aead_spawn( crypto_set_spawn(&spawn->base, inst); } +struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); + int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, u32 type, u32 mask); diff --git a/include/crypto/internal/compress.h b/include/crypto/internal/compress.h new file mode 100644 index 00000000000..178a888d1d9 --- /dev/null +++ b/include/crypto/internal/compress.h @@ -0,0 +1,28 @@ +/* + * Compress: Compression algorithms under the cryptographic API. + * + * Copyright 2008 Sony Corporation + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. + * If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _CRYPTO_INTERNAL_COMPRESS_H +#define _CRYPTO_INTERNAL_COMPRESS_H + +#include <crypto/compress.h> + +extern int crypto_register_pcomp(struct pcomp_alg *alg); +extern int crypto_unregister_pcomp(struct pcomp_alg *alg); + +#endif /* _CRYPTO_INTERNAL_COMPRESS_H */ diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h new file mode 100644 index 00000000000..9b6f32a6cad --- /dev/null +++ b/include/crypto/internal/hash.h @@ -0,0 +1,238 @@ +/* + * Hash algorithms. + * + * Copyright (c) 2008 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_INTERNAL_HASH_H +#define _CRYPTO_INTERNAL_HASH_H + +#include <crypto/algapi.h> +#include <crypto/hash.h> + +struct ahash_request; +struct scatterlist; + +struct crypto_hash_walk { + char *data; + + unsigned int offset; + unsigned int alignmask; + + struct page *pg; + unsigned int entrylen; + + unsigned int total; + struct scatterlist *sg; + + unsigned int flags; +}; + +struct ahash_instance { + struct ahash_alg alg; +}; + +struct shash_instance { + struct shash_alg alg; +}; + +struct crypto_ahash_spawn { + struct crypto_spawn base; +}; + +struct crypto_shash_spawn { + struct crypto_spawn base; +}; + +extern const struct crypto_type crypto_ahash_type; + +int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); +int crypto_hash_walk_first(struct ahash_request *req, + struct crypto_hash_walk *walk); +int crypto_ahash_walk_first(struct ahash_request *req, + struct crypto_hash_walk *walk); +int crypto_hash_walk_first_compat(struct hash_desc *hdesc, + struct crypto_hash_walk *walk, + struct scatterlist *sg, unsigned int len); + +static inline int crypto_ahash_walk_done(struct crypto_hash_walk *walk, + int err) +{ + return crypto_hash_walk_done(walk, err); +} + +static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk) +{ + return !(walk->entrylen | walk->total); +} + +static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk) +{ + return crypto_hash_walk_last(walk); +} + +int crypto_register_ahash(struct ahash_alg *alg); +int crypto_unregister_ahash(struct ahash_alg *alg); +int ahash_register_instance(struct crypto_template *tmpl, + struct ahash_instance *inst); +void ahash_free_instance(struct crypto_instance *inst); + +int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, + struct hash_alg_common *alg, + struct crypto_instance *inst); + +static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask); + +int crypto_register_shash(struct shash_alg *alg); +int crypto_unregister_shash(struct shash_alg *alg); +int crypto_register_shashes(struct shash_alg *algs, int count); +int crypto_unregister_shashes(struct shash_alg *algs, int count); +int shash_register_instance(struct crypto_template *tmpl, + struct shash_instance *inst); +void shash_free_instance(struct crypto_instance *inst); + +int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, + struct shash_alg *alg, + struct crypto_instance *inst); + +static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask); + +int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc); +int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc); +int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc); + +int crypto_init_shash_ops_async(struct crypto_tfm *tfm); + +static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) +{ + return crypto_tfm_ctx(crypto_ahash_tfm(tfm)); +} + +static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg) +{ + return container_of(__crypto_hash_alg_common(alg), struct ahash_alg, + halg); +} + +static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm, + unsigned int reqsize) +{ + tfm->reqsize = reqsize; +} + +static inline struct crypto_instance *ahash_crypto_instance( + struct ahash_instance *inst) +{ + return container_of(&inst->alg.halg.base, struct crypto_instance, alg); +} + +static inline struct ahash_instance *ahash_instance( + struct crypto_instance *inst) +{ + return container_of(&inst->alg, struct ahash_instance, alg.halg.base); +} + +static inline void *ahash_instance_ctx(struct ahash_instance *inst) +{ + return crypto_instance_ctx(ahash_crypto_instance(inst)); +} + +static inline unsigned int ahash_instance_headroom(void) +{ + return sizeof(struct ahash_alg) - sizeof(struct crypto_alg); +} + +static inline struct ahash_instance *ahash_alloc_instance( + const char *name, struct crypto_alg *alg) +{ + return crypto_alloc_instance2(name, alg, ahash_instance_headroom()); +} + +static inline struct crypto_ahash *crypto_spawn_ahash( + struct crypto_ahash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline int ahash_enqueue_request(struct crypto_queue *queue, + struct ahash_request *request) +{ + return crypto_enqueue_request(queue, &request->base); +} + +static inline struct ahash_request *ahash_dequeue_request( + struct crypto_queue *queue) +{ + return ahash_request_cast(crypto_dequeue_request(queue)); +} + +static inline int ahash_tfm_in_queue(struct crypto_queue *queue, + struct crypto_ahash *tfm) +{ + return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm)); +} + +static inline void *crypto_shash_ctx(struct crypto_shash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct crypto_instance *shash_crypto_instance( + struct shash_instance *inst) +{ + return container_of(&inst->alg.base, struct crypto_instance, alg); +} + +static inline struct shash_instance *shash_instance( + struct crypto_instance *inst) +{ + return container_of(__crypto_shash_alg(&inst->alg), + struct shash_instance, alg); +} + +static inline void *shash_instance_ctx(struct shash_instance *inst) +{ + return crypto_instance_ctx(shash_crypto_instance(inst)); +} + +static inline struct shash_instance *shash_alloc_instance( + const char *name, struct crypto_alg *alg) +{ + return crypto_alloc_instance2(name, alg, + sizeof(struct shash_alg) - sizeof(*alg)); +} + +static inline struct crypto_shash *crypto_spawn_shash( + struct crypto_shash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_shash, base); +} + +#endif /* _CRYPTO_INTERNAL_HASH_H */ + diff --git a/include/crypto/internal/rng.h b/include/crypto/internal/rng.h new file mode 100644 index 00000000000..89697336957 --- /dev/null +++ b/include/crypto/internal/rng.h @@ -0,0 +1,26 @@ +/* + * RNG: Random Number Generator algorithms under the crypto API + * + * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * + * 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_INTERNAL_RNG_H +#define _CRYPTO_INTERNAL_RNG_H + +#include <crypto/algapi.h> +#include <crypto/rng.h> + +extern const struct crypto_type crypto_rng_type; + +static inline void *crypto_rng_ctx(struct crypto_rng *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +#endif diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index ccc32bad9a8..06e8b32d541 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -15,7 +15,6 @@ #include <crypto/algapi.h> #include <crypto/skcipher.h> -#include <linux/init.h> #include <linux/types.h> struct rtattr; @@ -35,6 +34,8 @@ static inline void crypto_set_skcipher_spawn( int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name, u32 type, u32 mask); +struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, u32 mask); + static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { crypto_drop_spawn(&spawn->base); @@ -65,11 +66,6 @@ void skcipher_geniv_free(struct crypto_instance *inst); int skcipher_geniv_init(struct crypto_tfm *tfm); void skcipher_geniv_exit(struct crypto_tfm *tfm); -int __init eseqiv_module_init(void); -void __exit eseqiv_module_exit(void); -int __init chainiv_module_init(void); -void chainiv_module_exit(void); - static inline struct crypto_ablkcipher *skcipher_geniv_cipher( struct crypto_ablkcipher *geniv) { @@ -85,8 +81,8 @@ static inline int skcipher_enqueue_givcrypt( static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt( struct crypto_queue *queue) { - return container_of(ablkcipher_dequeue_request(queue), - struct skcipher_givcrypt_request, creq); + return __crypto_dequeue_request( + queue, offsetof(struct skcipher_givcrypt_request, creq.base)); } static inline void *skcipher_givcrypt_reqctx( |