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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 17:18:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
358
include/crypto/hash.h
Normal file
358
include/crypto/hash.h
Normal file
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/*
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* Hash: Hash algorithms under the crypto API
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*
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* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef _CRYPTO_HASH_H
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#define _CRYPTO_HASH_H
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#include <linux/crypto.h>
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struct crypto_ahash;
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struct hash_alg_common {
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unsigned int digestsize;
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unsigned int statesize;
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struct crypto_alg base;
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};
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struct ahash_request {
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struct crypto_async_request base;
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unsigned int nbytes;
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struct scatterlist *src;
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u8 *result;
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/* This field may only be used by the ahash API code. */
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void *priv;
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void *__ctx[] CRYPTO_MINALIGN_ATTR;
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};
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struct ahash_alg {
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int (*init)(struct ahash_request *req);
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int (*update)(struct ahash_request *req);
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int (*final)(struct ahash_request *req);
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int (*finup)(struct ahash_request *req);
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int (*digest)(struct ahash_request *req);
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int (*export)(struct ahash_request *req, void *out);
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int (*import)(struct ahash_request *req, const void *in);
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int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
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unsigned int keylen);
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struct hash_alg_common halg;
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};
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struct shash_desc {
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struct crypto_shash *tfm;
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u32 flags;
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void *__ctx[] CRYPTO_MINALIGN_ATTR;
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};
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#define SHASH_DESC_ON_STACK(shash, ctx) \
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char __##shash##_desc[sizeof(struct shash_desc) + \
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crypto_shash_descsize(ctx)] CRYPTO_MINALIGN_ATTR; \
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struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
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struct shash_alg {
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int (*init)(struct shash_desc *desc);
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int (*update)(struct shash_desc *desc, const u8 *data,
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unsigned int len);
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int (*final)(struct shash_desc *desc, u8 *out);
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int (*finup)(struct shash_desc *desc, const u8 *data,
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unsigned int len, u8 *out);
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int (*digest)(struct shash_desc *desc, const u8 *data,
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unsigned int len, u8 *out);
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int (*export)(struct shash_desc *desc, void *out);
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int (*import)(struct shash_desc *desc, const void *in);
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int (*setkey)(struct crypto_shash *tfm, const u8 *key,
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unsigned int keylen);
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unsigned int descsize;
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/* These fields must match hash_alg_common. */
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unsigned int digestsize
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__attribute__ ((aligned(__alignof__(struct hash_alg_common))));
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unsigned int statesize;
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struct crypto_alg base;
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};
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struct crypto_ahash {
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int (*init)(struct ahash_request *req);
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int (*update)(struct ahash_request *req);
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int (*final)(struct ahash_request *req);
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int (*finup)(struct ahash_request *req);
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int (*digest)(struct ahash_request *req);
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int (*export)(struct ahash_request *req, void *out);
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int (*import)(struct ahash_request *req, const void *in);
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int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
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unsigned int keylen);
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unsigned int reqsize;
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struct crypto_tfm base;
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};
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struct crypto_shash {
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unsigned int descsize;
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struct crypto_tfm base;
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};
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static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
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{
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return container_of(tfm, struct crypto_ahash, base);
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}
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struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
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u32 mask);
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static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
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{
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return &tfm->base;
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}
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static inline void crypto_free_ahash(struct crypto_ahash *tfm)
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{
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crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm));
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}
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static inline unsigned int crypto_ahash_alignmask(
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struct crypto_ahash *tfm)
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{
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return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
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}
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static inline struct hash_alg_common *__crypto_hash_alg_common(
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struct crypto_alg *alg)
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{
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return container_of(alg, struct hash_alg_common, base);
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}
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static inline struct hash_alg_common *crypto_hash_alg_common(
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struct crypto_ahash *tfm)
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{
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return __crypto_hash_alg_common(crypto_ahash_tfm(tfm)->__crt_alg);
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}
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static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
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{
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return crypto_hash_alg_common(tfm)->digestsize;
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}
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static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
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{
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return crypto_hash_alg_common(tfm)->statesize;
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}
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static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
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{
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return crypto_tfm_get_flags(crypto_ahash_tfm(tfm));
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}
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static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags)
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{
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crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags);
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}
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static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags)
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{
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crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags);
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}
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static inline struct crypto_ahash *crypto_ahash_reqtfm(
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struct ahash_request *req)
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{
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return __crypto_ahash_cast(req->base.tfm);
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}
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static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
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{
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return tfm->reqsize;
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}
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static inline void *ahash_request_ctx(struct ahash_request *req)
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{
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return req->__ctx;
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}
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int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
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unsigned int keylen);
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int crypto_ahash_finup(struct ahash_request *req);
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int crypto_ahash_final(struct ahash_request *req);
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int crypto_ahash_digest(struct ahash_request *req);
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static inline int crypto_ahash_export(struct ahash_request *req, void *out)
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{
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return crypto_ahash_reqtfm(req)->export(req, out);
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}
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static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
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{
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return crypto_ahash_reqtfm(req)->import(req, in);
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}
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static inline int crypto_ahash_init(struct ahash_request *req)
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{
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return crypto_ahash_reqtfm(req)->init(req);
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}
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static inline int crypto_ahash_update(struct ahash_request *req)
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{
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return crypto_ahash_reqtfm(req)->update(req);
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}
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static inline void ahash_request_set_tfm(struct ahash_request *req,
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struct crypto_ahash *tfm)
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{
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req->base.tfm = crypto_ahash_tfm(tfm);
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}
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static inline struct ahash_request *ahash_request_alloc(
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struct crypto_ahash *tfm, gfp_t gfp)
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{
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struct ahash_request *req;
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req = kmalloc(sizeof(struct ahash_request) +
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crypto_ahash_reqsize(tfm), gfp);
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if (likely(req))
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ahash_request_set_tfm(req, tfm);
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return req;
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}
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static inline void ahash_request_free(struct ahash_request *req)
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{
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kzfree(req);
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}
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static inline struct ahash_request *ahash_request_cast(
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struct crypto_async_request *req)
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{
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return container_of(req, struct ahash_request, base);
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}
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static inline void ahash_request_set_callback(struct ahash_request *req,
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u32 flags,
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crypto_completion_t compl,
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void *data)
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{
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req->base.complete = compl;
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req->base.data = data;
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req->base.flags = flags;
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}
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static inline void ahash_request_set_crypt(struct ahash_request *req,
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struct scatterlist *src, u8 *result,
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unsigned int nbytes)
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{
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req->src = src;
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req->nbytes = nbytes;
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req->result = result;
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}
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struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
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u32 mask);
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static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
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{
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return &tfm->base;
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}
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static inline void crypto_free_shash(struct crypto_shash *tfm)
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{
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crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm));
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}
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static inline unsigned int crypto_shash_alignmask(
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struct crypto_shash *tfm)
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{
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return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm));
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}
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static inline unsigned int crypto_shash_blocksize(struct crypto_shash *tfm)
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{
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return crypto_tfm_alg_blocksize(crypto_shash_tfm(tfm));
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}
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static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg)
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{
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return container_of(alg, struct shash_alg, base);
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}
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static inline struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm)
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{
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return __crypto_shash_alg(crypto_shash_tfm(tfm)->__crt_alg);
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}
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static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm)
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{
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return crypto_shash_alg(tfm)->digestsize;
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}
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static inline unsigned int crypto_shash_statesize(struct crypto_shash *tfm)
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{
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return crypto_shash_alg(tfm)->statesize;
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}
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static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm)
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{
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return crypto_tfm_get_flags(crypto_shash_tfm(tfm));
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}
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static inline void crypto_shash_set_flags(struct crypto_shash *tfm, u32 flags)
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{
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crypto_tfm_set_flags(crypto_shash_tfm(tfm), flags);
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}
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static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags)
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{
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crypto_tfm_clear_flags(crypto_shash_tfm(tfm), flags);
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}
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static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm)
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{
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return tfm->descsize;
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}
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static inline void *shash_desc_ctx(struct shash_desc *desc)
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{
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return desc->__ctx;
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}
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int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
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unsigned int keylen);
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int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
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unsigned int len, u8 *out);
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static inline int crypto_shash_export(struct shash_desc *desc, void *out)
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{
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return crypto_shash_alg(desc->tfm)->export(desc, out);
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}
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static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
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{
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return crypto_shash_alg(desc->tfm)->import(desc, in);
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}
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static inline int crypto_shash_init(struct shash_desc *desc)
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{
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return crypto_shash_alg(desc->tfm)->init(desc);
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}
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int crypto_shash_update(struct shash_desc *desc, const u8 *data,
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unsigned int len);
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int crypto_shash_final(struct shash_desc *desc, u8 *out);
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int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
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unsigned int len, u8 *out);
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#endif /* _CRYPTO_HASH_H */
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