lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sat,  9 May 2015 23:19:13 +0200
From:	Mateusz Kulikowski <mateusz.kulikowski@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	Mateusz Kulikowski <mateusz.kulikowski@...il.com>,
	dan.carpenter@...cle.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 25/33] staging: rtl8192e: Remove unused rtl_crypto.h

This header is not used - remove it to make driver code smaller.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@...il.com>
---
 drivers/staging/rtl8192e/rtl8192e/rtl_crypto.h | 382 -------------------------
 1 file changed, 382 deletions(-)
 delete mode 100644 drivers/staging/rtl8192e/rtl8192e/rtl_crypto.h

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_crypto.h b/drivers/staging/rtl8192e/rtl8192e/rtl_crypto.h
deleted file mode 100644
index ee57c0f..0000000
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_crypto.h
+++ /dev/null
@@ -1,382 +0,0 @@
-/*
- * Scatterlist Cryptographic API.
- *
- * Copyright (c) 2002 James Morris <jmorris@...ercode.com.au>
- * Copyright (c) 2002 David S. Miller (davem@...hat.com)
- *
- * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@...t.no>
- * and Nettle, by Niels Mé°ˆler.
- *
- * 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 _LINUX_CRYPTO_H
-#define _LINUX_CRYPTO_H
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/string.h>
-#include <asm/page.h>
-#include <linux/errno.h>
-
-#define crypto_register_alg crypto_register_alg_rsl
-#define crypto_unregister_alg crypto_unregister_alg_rsl
-#define crypto_alloc_tfm crypto_alloc_tfm_rsl
-#define crypto_free_tfm crypto_free_tfm_rsl
-#define crypto_alg_available crypto_alg_available_rsl
-
-/*
- * Algorithm masks and types.
- */
-#define CRYPTO_ALG_TYPE_MASK		0x000000ff
-#define CRYPTO_ALG_TYPE_CIPHER		0x00000001
-#define CRYPTO_ALG_TYPE_DIGEST		0x00000002
-#define CRYPTO_ALG_TYPE_COMPRESS	0x00000004
-
-/*
- * Transform masks and values (for crt_flags).
- */
-#define CRYPTO_TFM_MODE_MASK		0x000000ff
-#define CRYPTO_TFM_REQ_MASK		0x000fff00
-#define CRYPTO_TFM_RES_MASK		0xfff00000
-
-#define CRYPTO_TFM_MODE_ECB		0x00000001
-#define CRYPTO_TFM_MODE_CBC		0x00000002
-#define CRYPTO_TFM_MODE_CFB		0x00000004
-#define CRYPTO_TFM_MODE_CTR		0x00000008
-
-#define CRYPTO_TFM_REQ_WEAK_KEY		0x00000100
-#define CRYPTO_TFM_RES_WEAK_KEY		0x00100000
-#define CRYPTO_TFM_RES_BAD_KEY_LEN	0x00200000
-#define CRYPTO_TFM_RES_BAD_KEY_SCHED	0x00400000
-#define CRYPTO_TFM_RES_BAD_BLOCK_LEN	0x00800000
-#define CRYPTO_TFM_RES_BAD_FLAGS	0x01000000
-
-/*
- * Miscellaneous stuff.
- */
-#define CRYPTO_UNSPEC			0
-#define CRYPTO_MAX_ALG_NAME		64
-
-struct scatterlist;
-
-/*
- * Algorithms: modular crypto algorithm implementations, managed
- * via crypto_register_alg() and crypto_unregister_alg().
- */
-struct cipher_alg {
-	unsigned int cia_min_keysize;
-	unsigned int cia_max_keysize;
-	int (*cia_setkey)(void *ctx, const u8 *key,
-			  unsigned int keylen, u32 *flags);
-	void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src);
-	void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src);
-};
-
-struct digest_alg {
-	unsigned int dia_digestsize;
-	void (*dia_init)(void *ctx);
-	void (*dia_update)(void *ctx, const u8 *data, unsigned int len);
-	void (*dia_final)(void *ctx, u8 *out);
-	int (*dia_setkey)(void *ctx, const u8 *key,
-			  unsigned int keylen, u32 *flags);
-};
-
-struct compress_alg {
-	int (*coa_init)(void *ctx);
-	void (*coa_exit)(void *ctx);
-	int (*coa_compress)(void *ctx, const u8 *src, unsigned int slen,
-			    u8 *dst, unsigned int *dlen);
-	int (*coa_decompress)(void *ctx, const u8 *src, unsigned int slen,
-			      u8 *dst, unsigned int *dlen);
-};
-
-#define cra_cipher	cra_u.cipher
-#define cra_digest	cra_u.digest
-#define cra_compress	cra_u.compress
-
-struct crypto_alg {
-	struct list_head cra_list;
-	u32 cra_flags;
-	unsigned int cra_blocksize;
-	unsigned int cra_ctxsize;
-	const char cra_name[CRYPTO_MAX_ALG_NAME];
-
-	union {
-		struct cipher_alg cipher;
-		struct digest_alg digest;
-		struct compress_alg compress;
-	} cra_u;
-
-	struct module *cra_module;
-};
-
-/*
- * Algorithm registration interface.
- */
-int crypto_register_alg(struct crypto_alg *alg);
-int crypto_unregister_alg(struct crypto_alg *alg);
-
-/*
- * Algorithm query interface.
- */
-int crypto_alg_available(const char *name, u32 flags);
-
-/*
- * Transforms: user-instantiated objects which encapsulate algorithms
- * and core processing logic.  Managed via crypto_alloc_tfm() and
- * crypto_free_tfm(), as well as the various helpers below.
- */
-struct crypto_tfm;
-
-struct cipher_tfm {
-	void *cit_iv;
-	unsigned int cit_ivsize;
-	u32 cit_mode;
-	int (*cit_setkey)(struct crypto_tfm *tfm,
-			  const u8 *key, unsigned int keylen);
-	int (*cit_encrypt)(struct crypto_tfm *tfm,
-			   struct scatterlist *dst,
-			   struct scatterlist *src,
-			   unsigned int nbytes);
-	int (*cit_encrypt_iv)(struct crypto_tfm *tfm,
-			      struct scatterlist *dst,
-			      struct scatterlist *src,
-			      unsigned int nbytes, u8 *iv);
-	int (*cit_decrypt)(struct crypto_tfm *tfm,
-			   struct scatterlist *dst,
-			   struct scatterlist *src,
-			   unsigned int nbytes);
-	int (*cit_decrypt_iv)(struct crypto_tfm *tfm,
-			   struct scatterlist *dst,
-			   struct scatterlist *src,
-			   unsigned int nbytes, u8 *iv);
-	void (*cit_xor_block)(u8 *dst, const u8 *src);
-};
-
-struct digest_tfm {
-	void (*dit_init)(struct crypto_tfm *tfm);
-	void (*dit_update)(struct crypto_tfm *tfm,
-			   struct scatterlist *sg, unsigned int nsg);
-	void (*dit_final)(struct crypto_tfm *tfm, u8 *out);
-	void (*dit_digest)(struct crypto_tfm *tfm, struct scatterlist *sg,
-			   unsigned int nsg, u8 *out);
-	int (*dit_setkey)(struct crypto_tfm *tfm,
-			  const u8 *key, unsigned int keylen);
-};
-
-struct compress_tfm {
-	int (*cot_compress)(struct crypto_tfm *tfm,
-			    const u8 *src, unsigned int slen,
-			    u8 *dst, unsigned int *dlen);
-	int (*cot_decompress)(struct crypto_tfm *tfm,
-			      const u8 *src, unsigned int slen,
-			      u8 *dst, unsigned int *dlen);
-};
-
-#define crt_cipher	crt_u.cipher
-#define crt_digest	crt_u.digest
-#define crt_compress	crt_u.compress
-
-struct crypto_tfm {
-
-	u32 crt_flags;
-
-	union {
-		struct cipher_tfm cipher;
-		struct digest_tfm digest;
-		struct compress_tfm compress;
-	} crt_u;
-
-	struct crypto_alg *__crt_alg;
-};
-
-/*
- * Transform user interface.
- */
-
-/*
- * crypto_alloc_tfm() will first attempt to locate an already loaded algorithm.
- * If that fails and the kernel supports dynamically loadable modules, it
- * will then attempt to load a module of the same name or alias.  A refcount
- * is grabbed on the algorithm which is then associated with the new transform.
- *
- * crypto_free_tfm() frees up the transform and any associated resources,
- * then drops the refcount on the associated algorithm.
- */
-struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags);
-void crypto_free_tfm(struct crypto_tfm *tfm);
-
-/*
- * Transform helpers which query the underlying algorithm.
- */
-static inline const char *crypto_tfm_alg_name(struct crypto_tfm *tfm)
-{
-	return tfm->__crt_alg->cra_name;
-}
-
-static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm)
-{
-	struct crypto_alg *alg = tfm->__crt_alg;
-
-	if (alg->cra_module)
-		return alg->cra_module->name;
-	else
-		return NULL;
-}
-
-static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
-{
-	return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
-}
-
-static inline unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->__crt_alg->cra_cipher.cia_min_keysize;
-}
-
-static inline unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->__crt_alg->cra_cipher.cia_max_keysize;
-}
-
-static inline unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_ivsize;
-}
-
-static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
-{
-	return tfm->__crt_alg->cra_blocksize;
-}
-
-static inline unsigned int crypto_tfm_alg_digestsize(struct crypto_tfm *tfm)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	return tfm->__crt_alg->cra_digest.dia_digestsize;
-}
-
-/*
- * API wrappers.
- */
-static inline void crypto_digest_init(struct crypto_tfm *tfm)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	tfm->crt_digest.dit_init(tfm);
-}
-
-static inline void crypto_digest_update(struct crypto_tfm *tfm,
-					struct scatterlist *sg,
-					unsigned int nsg)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	tfm->crt_digest.dit_update(tfm, sg, nsg);
-}
-
-static inline void crypto_digest_final(struct crypto_tfm *tfm, u8 *out)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	tfm->crt_digest.dit_final(tfm, out);
-}
-
-static inline void crypto_digest_digest(struct crypto_tfm *tfm,
-					struct scatterlist *sg,
-					unsigned int nsg, u8 *out)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	tfm->crt_digest.dit_digest(tfm, sg, nsg, out);
-}
-
-static inline int crypto_digest_setkey(struct crypto_tfm *tfm,
-				       const u8 *key, unsigned int keylen)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);
-	if (tfm->crt_digest.dit_setkey == NULL)
-		return -ENOSYS;
-	return tfm->crt_digest.dit_setkey(tfm, key, keylen);
-}
-
-static inline int crypto_cipher_setkey(struct crypto_tfm *tfm,
-				       const u8 *key, unsigned int keylen)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_setkey(tfm, key, keylen);
-}
-
-static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm,
-					struct scatterlist *dst,
-					struct scatterlist *src,
-					unsigned int nbytes)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_encrypt(tfm, dst, src, nbytes);
-}
-
-static inline int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm,
-					   struct scatterlist *dst,
-					   struct scatterlist *src,
-					   unsigned int nbytes, u8 *iv)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB);
-	return tfm->crt_cipher.cit_encrypt_iv(tfm, dst, src, nbytes, iv);
-}
-
-static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm,
-					struct scatterlist *dst,
-					struct scatterlist *src,
-					unsigned int nbytes)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes);
-}
-
-static inline int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm,
-					   struct scatterlist *dst,
-					   struct scatterlist *src,
-					   unsigned int nbytes, u8 *iv)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB);
-	return tfm->crt_cipher.cit_decrypt_iv(tfm, dst, src, nbytes, iv);
-}
-
-static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm,
-					const u8 *src, unsigned int len)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	memcpy(tfm->crt_cipher.cit_iv, src, len);
-}
-
-static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm,
-					u8 *dst, unsigned int len)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	memcpy(dst, tfm->crt_cipher.cit_iv, len);
-}
-
-static inline int crypto_comp_compress(struct crypto_tfm *tfm,
-				       const u8 *src, unsigned int slen,
-				       u8 *dst, unsigned int *dlen)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS);
-	return tfm->crt_compress.cot_compress(tfm, src, slen, dst, dlen);
-}
-
-static inline int crypto_comp_decompress(struct crypto_tfm *tfm,
-					 const u8 *src, unsigned int slen,
-					 u8 *dst, unsigned int *dlen)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS);
-	return tfm->crt_compress.cot_decompress(tfm, src, slen, dst, dlen);
-}
-
-#endif	/* _LINUX_CRYPTO_H */
-- 
1.8.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists