diff options
Diffstat (limited to 'ANDROID_3.4.5/include/crypto/skcipher.h')
-rw-r--r-- | ANDROID_3.4.5/include/crypto/skcipher.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/ANDROID_3.4.5/include/crypto/skcipher.h b/ANDROID_3.4.5/include/crypto/skcipher.h deleted file mode 100644 index 25fd6126..00000000 --- a/ANDROID_3.4.5/include/crypto/skcipher.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Symmetric key ciphers. - * - * Copyright (c) 2007 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_SKCIPHER_H -#define _CRYPTO_SKCIPHER_H - -#include <linux/crypto.h> -#include <linux/kernel.h> -#include <linux/slab.h> - -/** - * struct skcipher_givcrypt_request - Crypto request with IV generation - * @seq: Sequence number for IV generation - * @giv: Space for generated IV - * @creq: The crypto request itself - */ -struct skcipher_givcrypt_request { - u64 seq; - u8 *giv; - - struct ablkcipher_request creq; -}; - -static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm( - struct skcipher_givcrypt_request *req) -{ - return crypto_ablkcipher_reqtfm(&req->creq); -} - -static inline int crypto_skcipher_givencrypt( - struct skcipher_givcrypt_request *req) -{ - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req)); - return crt->givencrypt(req); -}; - -static inline int crypto_skcipher_givdecrypt( - struct skcipher_givcrypt_request *req) -{ - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(skcipher_givcrypt_reqtfm(req)); - return crt->givdecrypt(req); -}; - -static inline void skcipher_givcrypt_set_tfm( - struct skcipher_givcrypt_request *req, struct crypto_ablkcipher *tfm) -{ - req->creq.base.tfm = crypto_ablkcipher_tfm(tfm); -} - -static inline struct skcipher_givcrypt_request *skcipher_givcrypt_cast( - struct crypto_async_request *req) -{ - return container_of(ablkcipher_request_cast(req), - struct skcipher_givcrypt_request, creq); -} - -static inline struct skcipher_givcrypt_request *skcipher_givcrypt_alloc( - struct crypto_ablkcipher *tfm, gfp_t gfp) -{ - struct skcipher_givcrypt_request *req; - - req = kmalloc(sizeof(struct skcipher_givcrypt_request) + - crypto_ablkcipher_reqsize(tfm), gfp); - - if (likely(req)) - skcipher_givcrypt_set_tfm(req, tfm); - - return req; -} - -static inline void skcipher_givcrypt_free(struct skcipher_givcrypt_request *req) -{ - kfree(req); -} - -static inline void skcipher_givcrypt_set_callback( - struct skcipher_givcrypt_request *req, u32 flags, - crypto_completion_t complete, void *data) -{ - ablkcipher_request_set_callback(&req->creq, flags, complete, data); -} - -static inline void skcipher_givcrypt_set_crypt( - struct skcipher_givcrypt_request *req, - struct scatterlist *src, struct scatterlist *dst, - unsigned int nbytes, void *iv) -{ - ablkcipher_request_set_crypt(&req->creq, src, dst, nbytes, iv); -} - -static inline void skcipher_givcrypt_set_giv( - struct skcipher_givcrypt_request *req, u8 *giv, u64 seq) -{ - req->giv = giv; - req->seq = seq; -} - -#endif /* _CRYPTO_SKCIPHER_H */ - |