diff options
| -rw-r--r-- | crypto/cryptd.c | 1 | ||||
| -rw-r--r-- | crypto/digest.c | 1 | ||||
| -rw-r--r-- | crypto/hash.c | 1 | ||||
| -rw-r--r-- | crypto/tcrypt.c | 1 | ||||
| -rw-r--r-- | include/crypto/algapi.h | 36 | ||||
| -rw-r--r-- | include/crypto/hash.h | 154 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 37 | ||||
| -rw-r--r-- | include/linux/crypto.h | 136 |
8 files changed, 195 insertions, 172 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index d3ecd7e73b7e..d29e06b350ff 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -11,6 +11,7 @@ */ #include <crypto/algapi.h> +#include <crypto/internal/hash.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/crypto/digest.c b/crypto/digest.c index bf332982c50d..ac0919460d14 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -12,6 +12,7 @@ * */ +#include <crypto/internal/hash.h> #include <crypto/scatterwalk.h> #include <linux/mm.h> #include <linux/errno.h> diff --git a/crypto/hash.c b/crypto/hash.c index 140a75565f15..cb86b19fd105 100644 --- a/crypto/hash.c +++ b/crypto/hash.c @@ -9,6 +9,7 @@ * any later version. */ +#include <crypto/internal/hash.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 87f08f9b0904..59821a22d752 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -15,6 +15,7 @@ * */ +#include <crypto/hash.h> #include <linux/err.h> #include <linux/init.h> #include <linux/module.h> diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index fef272a8ceeb..60d06e784be3 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -98,7 +98,6 @@ extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; extern const struct crypto_type crypto_hash_type; -extern const struct crypto_type crypto_ahash_type; void crypto_mod_put(struct crypto_alg *alg); @@ -315,40 +314,5 @@ static inline int crypto_requires_sync(u32 type, u32 mask) return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; } -static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline struct ahash_alg *crypto_ahash_alg( - struct crypto_ahash *tfm) -{ - return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash; -} - -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 void *ahash_request_ctx(struct ahash_request *req) -{ - return req->__ctx; -} - -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)); -} - - #endif /* _CRYPTO_ALGAPI_H */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h new file mode 100644 index 000000000000..d12498ec8a4e --- /dev/null +++ b/include/crypto/hash.h @@ -0,0 +1,154 @@ +/* + * Hash: Hash algorithms under the crypto API + * + * 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_HASH_H +#define _CRYPTO_HASH_H + +#include <linux/crypto.h> + +struct crypto_ahash { + struct crypto_tfm base; +}; + +static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_ahash *)tfm; +} + +static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + mask &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_AHASH; + mask |= CRYPTO_ALG_TYPE_AHASH_MASK; + + return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_ahash(struct crypto_ahash *tfm) +{ + crypto_free_tfm(crypto_ahash_tfm(tfm)); +} + +static inline unsigned int crypto_ahash_alignmask( + struct crypto_ahash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); +} + +static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) +{ + return &crypto_ahash_tfm(tfm)->crt_ahash; +} + +static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->digestsize; +} + +static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) +{ + return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); +} + +static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline struct crypto_ahash *crypto_ahash_reqtfm( + struct ahash_request *req) +{ + return __crypto_ahash_cast(req->base.tfm); +} + +static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->reqsize; +} + +static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, + const u8 *key, unsigned int keylen) +{ + struct ahash_tfm *crt = crypto_ahash_crt(tfm); + + return crt->setkey(tfm, key, keylen); +} + +static inline int crypto_ahash_digest(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->digest(req); +} + +static inline void ahash_request_set_tfm(struct ahash_request *req, + struct crypto_ahash *tfm) +{ + req->base.tfm = crypto_ahash_tfm(tfm); +} + +static inline struct ahash_request *ahash_request_alloc( + struct crypto_ahash *tfm, gfp_t gfp) +{ + struct ahash_request *req; + + req = kmalloc(sizeof(struct ahash_request) + + crypto_ahash_reqsize(tfm), gfp); + + if (likely(req)) + ahash_request_set_tfm(req, tfm); + + return req; +} + +static inline void ahash_request_free(struct ahash_request *req) +{ + kfree(req); +} + +static inline struct ahash_request *ahash_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct ahash_request, base); +} + +static inline void ahash_request_set_callback(struct ahash_request *req, + u32 flags, + crypto_completion_t complete, + void *data) +{ + req->base.complete = complete; + req->base.data = data; + req->base.flags = flags; +} + +static inline void ahash_request_set_crypt(struct ahash_request *req, + struct scatterlist *src, u8 *result, + unsigned int nbytes) +{ + req->src = src; + req->nbytes = nbytes; + req->result = result; +} + +#endif /* _CRYPTO_HASH_H */ diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 93ac42280221..917ae57bad4a 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -14,6 +14,7 @@ #define _CRYPTO_INTERNAL_HASH_H #include <crypto/algapi.h> +#include <crypto/hash.h> struct ahash_request; struct scatterlist; @@ -33,9 +34,45 @@ struct crypto_hash_walk { unsigned int flags; }; +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); +static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct ahash_alg *crypto_ahash_alg( + struct crypto_ahash *tfm) +{ + return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash; +} + +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 void *ahash_request_ctx(struct ahash_request *req) +{ + return req->__ctx; +} + +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)); +} + #endif /* _CRYPTO_INTERNAL_HASH_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 68ef293644d3..c43dc47fdf75 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -481,10 +481,6 @@ struct crypto_hash { struct crypto_tfm base; }; -struct crypto_ahash { - struct crypto_tfm base; -}; - enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, @@ -1308,137 +1304,5 @@ static inline int crypto_comp_decompress(struct crypto_comp *tfm, src, slen, dst, dlen); } -static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_ahash *)tfm; -} - -static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - mask &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_AHASH; - mask |= CRYPTO_ALG_TYPE_AHASH_MASK; - - return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); -} - -static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) -{ - return &tfm->base; -} - -static inline void crypto_free_ahash(struct crypto_ahash *tfm) -{ - crypto_free_tfm(crypto_ahash_tfm(tfm)); -} - -static inline unsigned int crypto_ahash_alignmask( - struct crypto_ahash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); -} - -static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) -{ - return &crypto_ahash_tfm(tfm)->crt_ahash; -} - -static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) -{ - return crypto_ahash_crt(tfm)->digestsize; -} - -static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) -{ - return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); -} - -static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) -{ - crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); -} - -static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) -{ - crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); -} - -static inline struct crypto_ahash *crypto_ahash_reqtfm( - struct ahash_request *req) -{ - return __crypto_ahash_cast(req->base.tfm); -} - -static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) -{ - return crypto_ahash_crt(tfm)->reqsize; -} - -static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, - const u8 *key, unsigned int keylen) -{ - struct ahash_tfm *crt = crypto_ahash_crt(tfm); - - return crt->setkey(tfm, key, keylen); -} - -static inline int crypto_ahash_digest(struct ahash_request *req) -{ - struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); - return crt->digest(req); -} - -static inline void ahash_request_set_tfm(struct ahash_request *req, - struct crypto_ahash *tfm) -{ - req->base.tfm = crypto_ahash_tfm(tfm); -} - -static inline struct ahash_request *ahash_request_alloc( - struct crypto_ahash *tfm, gfp_t gfp) -{ - struct ahash_request *req; - - req = kmalloc(sizeof(struct ahash_request) + - crypto_ahash_reqsize(tfm), gfp); - - if (likely(req)) - ahash_request_set_tfm(req, tfm); - - return req; -} - -static inline void ahash_request_free(struct ahash_request *req) -{ - kfree(req); -} - -static inline struct ahash_request *ahash_request_cast( - struct crypto_async_request *req) -{ - return container_of(req, struct ahash_request, base); -} - -static inline void ahash_request_set_callback(struct ahash_request *req, - u32 flags, - crypto_completion_t complete, - void *data) -{ - req->base.complete = complete; - req->base.data = data; - req->base.flags = flags; -} - -static inline void ahash_request_set_crypt(struct ahash_request *req, - struct scatterlist *src, u8 *result, - unsigned int nbytes) -{ - req->src = src; - req->nbytes = nbytes; - req->result = result; -} - #endif /* _LINUX_CRYPTO_H */ |