From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/crypto/internal/aead.h | 82 ++++++++++++ include/crypto/internal/compress.h | 28 +++++ include/crypto/internal/hash.h | 247 +++++++++++++++++++++++++++++++++++++ include/crypto/internal/rng.h | 26 ++++ include/crypto/internal/skcipher.h | 111 +++++++++++++++++ 5 files changed, 494 insertions(+) create mode 100644 include/crypto/internal/aead.h create mode 100644 include/crypto/internal/compress.h create mode 100644 include/crypto/internal/hash.h create mode 100644 include/crypto/internal/rng.h create mode 100644 include/crypto/internal/skcipher.h (limited to 'include/crypto/internal') diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h new file mode 100644 index 000000000..2eba34023 --- /dev/null +++ b/include/crypto/internal/aead.h @@ -0,0 +1,82 @@ +/* + * AEAD: Authenticated Encryption with Associated Data + * + * Copyright (c) 2007 Herbert Xu + * + * 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_AEAD_H +#define _CRYPTO_INTERNAL_AEAD_H + +#include +#include +#include + +struct rtattr; + +struct crypto_aead_spawn { + struct crypto_spawn base; +}; + +extern const struct crypto_type crypto_nivaead_type; + +static inline void crypto_set_aead_spawn( + struct crypto_aead_spawn *spawn, struct crypto_instance *inst) +{ + 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); + +static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct crypto_alg *crypto_aead_spawn_alg( + struct crypto_aead_spawn *spawn) +{ + return spawn->base.alg; +} + +static inline struct crypto_aead *crypto_spawn_aead( + struct crypto_aead_spawn *spawn) +{ + return __crypto_aead_cast( + crypto_spawn_tfm(&spawn->base, CRYPTO_ALG_TYPE_AEAD, + CRYPTO_ALG_TYPE_MASK)); +} + +struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl, + struct rtattr **tb, u32 type, + u32 mask); +void aead_geniv_free(struct crypto_instance *inst); +int aead_geniv_init(struct crypto_tfm *tfm); +void aead_geniv_exit(struct crypto_tfm *tfm); + +static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv) +{ + return crypto_aead_crt(geniv)->base; +} + +static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req) +{ + return aead_request_ctx(&req->areq); +} + +static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req, + int err) +{ + aead_request_complete(&req->areq, err); +} + +#endif /* _CRYPTO_INTERNAL_AEAD_H */ + diff --git a/include/crypto/internal/compress.h b/include/crypto/internal/compress.h new file mode 100644 index 000000000..178a888d1 --- /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 . + */ + +#ifndef _CRYPTO_INTERNAL_COMPRESS_H +#define _CRYPTO_INTERNAL_COMPRESS_H + +#include + +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 000000000..3b4af1d7c --- /dev/null +++ b/include/crypto/internal/hash.h @@ -0,0 +1,247 @@ +/* + * Hash algorithms. + * + * Copyright (c) 2008 Herbert Xu + * + * 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 +#include + +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 shash_ahash_mcryptd_update(struct ahash_request *req, + struct shash_desc *desc); +int shash_ahash_mcryptd_final(struct ahash_request *req, + struct shash_desc *desc); +int shash_ahash_mcryptd_finup(struct ahash_request *req, + struct shash_desc *desc); +int shash_ahash_mcryptd_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 000000000..896973369 --- /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 + * + * 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 +#include + +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 new file mode 100644 index 000000000..b3a46c515 --- /dev/null +++ b/include/crypto/internal/skcipher.h @@ -0,0 +1,111 @@ +/* + * Symmetric key ciphers. + * + * Copyright (c) 2007 Herbert Xu + * + * 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_SKCIPHER_H +#define _CRYPTO_INTERNAL_SKCIPHER_H + +#include +#include +#include + +struct rtattr; + +struct crypto_skcipher_spawn { + struct crypto_spawn base; +}; + +extern const struct crypto_type crypto_givcipher_type; + +static inline void crypto_set_skcipher_spawn( + struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst) +{ + crypto_set_spawn(&spawn->base, inst); +} + +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); +} + +static inline struct crypto_alg *crypto_skcipher_spawn_alg( + struct crypto_skcipher_spawn *spawn) +{ + return spawn->base.alg; +} + +static inline struct crypto_ablkcipher *crypto_spawn_skcipher( + struct crypto_skcipher_spawn *spawn) +{ + return __crypto_ablkcipher_cast( + crypto_spawn_tfm(&spawn->base, crypto_skcipher_type(0), + crypto_skcipher_mask(0))); +} + +int skcipher_null_givencrypt(struct skcipher_givcrypt_request *req); +int skcipher_null_givdecrypt(struct skcipher_givcrypt_request *req); +const char *crypto_default_geniv(const struct crypto_alg *alg); + +struct crypto_instance *skcipher_geniv_alloc(struct crypto_template *tmpl, + struct rtattr **tb, u32 type, + u32 mask); +void skcipher_geniv_free(struct crypto_instance *inst); +int skcipher_geniv_init(struct crypto_tfm *tfm); +void skcipher_geniv_exit(struct crypto_tfm *tfm); + +static inline struct crypto_ablkcipher *skcipher_geniv_cipher( + struct crypto_ablkcipher *geniv) +{ + return crypto_ablkcipher_crt(geniv)->base; +} + +static inline int skcipher_enqueue_givcrypt( + struct crypto_queue *queue, struct skcipher_givcrypt_request *request) +{ + return ablkcipher_enqueue_request(queue, &request->creq); +} + +static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt( + struct crypto_queue *queue) +{ + return skcipher_givcrypt_cast(crypto_dequeue_request(queue)); +} + +static inline void *skcipher_givcrypt_reqctx( + struct skcipher_givcrypt_request *req) +{ + return ablkcipher_request_ctx(&req->creq); +} + +static inline void ablkcipher_request_complete(struct ablkcipher_request *req, + int err) +{ + req->base.complete(&req->base, err); +} + +static inline void skcipher_givcrypt_complete( + struct skcipher_givcrypt_request *req, int err) +{ + ablkcipher_request_complete(&req->creq, err); +} + +static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req) +{ + return req->base.flags; +} + +#endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ + -- cgit v1.2.3-54-g00ecf