diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/authenc.c | 3 | ||||
| -rw-r--r-- | crypto/blkcipher.c | 2 | ||||
| -rw-r--r-- | crypto/digest.c | 3 | ||||
| -rw-r--r-- | crypto/gcm.c | 3 | ||||
| -rw-r--r-- | crypto/internal.h | 29 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 5 | ||||
| -rw-r--r-- | crypto/scatterwalk.h | 75 | ||||
| -rw-r--r-- | crypto/xcbc.c | 2 |
8 files changed, 8 insertions, 114 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 6c9104e..fbbc2b5 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -12,6 +12,7 @@ #include <crypto/algapi.h> #include <crypto/authenc.h> +#include <crypto/scatterwalk.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -20,8 +21,6 @@ #include <linux/slab.h> #include <linux/spinlock.h> -#include "scatterwalk.h" - struct authenc_instance_ctx { struct crypto_spawn auth; struct crypto_spawn enc; diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 180d914..7939504 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -14,6 +14,7 @@ * */ +#include <crypto/scatterwalk.h> #include <linux/crypto.h> #include <linux/errno.h> #include <linux/hardirq.h> @@ -25,7 +26,6 @@ #include <linux/string.h> #include "internal.h" -#include "scatterwalk.h" enum { BLKCIPHER_WALK_PHYS = 1 << 0, diff --git a/crypto/digest.c b/crypto/digest.c index d3e827a..52845f5 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -12,6 +12,7 @@ * */ +#include <crypto/scatterwalk.h> #include <linux/mm.h> #include <linux/errno.h> #include <linux/hardirq.h> @@ -20,8 +21,6 @@ #include <linux/module.h> #include <linux/scatterlist.h> -#include "internal.h" - static int init(struct hash_desc *desc) { struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm); diff --git a/crypto/gcm.c b/crypto/gcm.c index d60c340..27483f3 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -10,13 +10,14 @@ #include <crypto/algapi.h> #include <crypto/gf128mul.h> +#include <crypto/scatterwalk.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include "scatterwalk.h" +#include "internal.h" struct gcm_instance_ctx { struct crypto_spawn ctr; diff --git a/crypto/internal.h b/crypto/internal.h index abb01f7..cb13952 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -25,7 +25,6 @@ #include <linux/notifier.h> #include <linux/rwsem.h> #include <linux/slab.h> -#include <asm/kmap_types.h> /* Crypto notification events. */ enum { @@ -50,34 +49,6 @@ extern struct list_head crypto_alg_list; extern struct rw_semaphore crypto_alg_sem; extern struct blocking_notifier_head crypto_chain; -static inline enum km_type crypto_kmap_type(int out) -{ - enum km_type type; - - if (in_softirq()) - type = out * (KM_SOFTIRQ1 - KM_SOFTIRQ0) + KM_SOFTIRQ0; - else - type = out * (KM_USER1 - KM_USER0) + KM_USER0; - - return type; -} - -static inline void *crypto_kmap(struct page *page, int out) -{ - return kmap_atomic(page, crypto_kmap_type(out)); -} - -static inline void crypto_kunmap(void *vaddr, int out) -{ - kunmap_atomic(vaddr, crypto_kmap_type(out)); -} - -static inline void crypto_yield(u32 flags) -{ - if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) - cond_resched(); -} - #ifdef CONFIG_PROC_FS void __init crypto_init_proc(void); void __exit crypto_exit_proc(void); diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 206c39a..12d1901 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -13,6 +13,8 @@ * any later version. * */ + +#include <crypto/scatterwalk.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/module.h> @@ -20,9 +22,6 @@ #include <linux/highmem.h> #include <linux/scatterlist.h> -#include "internal.h" -#include "scatterwalk.h" - static inline void memcpy_dir(void *buf, void *sgdata, size_t nbytes, int out) { void *src = out ? buf : sgdata; diff --git a/crypto/scatterwalk.h b/crypto/scatterwalk.h deleted file mode 100644 index fd5517d..0000000 --- a/crypto/scatterwalk.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Cryptographic API. - * - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * Copyright (c) 2002 Adam J. Richter <adam@yggdrasil.com> - * Copyright (c) 2004 Jean-Luc Cooke <jlcooke@certainkey.com> - * - * 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_SCATTERWALK_H -#define _CRYPTO_SCATTERWALK_H - -#include <linux/mm.h> -#include <linux/scatterlist.h> - -#include "internal.h" - -static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in, - struct scatter_walk *walk_out) -{ - return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) + - (int)(walk_in->offset - walk_out->offset)); -} - -static inline unsigned int scatterwalk_pagelen(struct scatter_walk *walk) -{ - unsigned int len = walk->sg->offset + walk->sg->length - walk->offset; - unsigned int len_this_page = offset_in_page(~walk->offset) + 1; - return len_this_page > len ? len : len_this_page; -} - -static inline unsigned int scatterwalk_clamp(struct scatter_walk *walk, - unsigned int nbytes) -{ - unsigned int len_this_page = scatterwalk_pagelen(walk); - return nbytes > len_this_page ? len_this_page : nbytes; -} - -static inline void scatterwalk_advance(struct scatter_walk *walk, - unsigned int nbytes) -{ - walk->offset += nbytes; -} - -static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk, - unsigned int alignmask) -{ - return !(walk->offset & alignmask); -} - -static inline struct page *scatterwalk_page(struct scatter_walk *walk) -{ - return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT); -} - -static inline void scatterwalk_unmap(void *vaddr, int out) -{ - crypto_kunmap(vaddr, out); -} - -void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg); -void scatterwalk_copychunks(void *buf, struct scatter_walk *walk, - size_t nbytes, int out); -void *scatterwalk_map(struct scatter_walk *walk, int out); -void scatterwalk_done(struct scatter_walk *walk, int out, int more); - -void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, - unsigned int start, unsigned int nbytes, int out); - -#endif /* _CRYPTO_SCATTERWALK_H */ diff --git a/crypto/xcbc.c b/crypto/xcbc.c index ac68f3b..789cdee 100644 --- a/crypto/xcbc.c +++ b/crypto/xcbc.c @@ -19,6 +19,7 @@ * Kazunori Miyazawa <miyazawa@linux-ipv6.org> */ +#include <crypto/scatterwalk.h> #include <linux/crypto.h> #include <linux/err.h> #include <linux/hardirq.h> @@ -27,7 +28,6 @@ #include <linux/rtnetlink.h> #include <linux/slab.h> #include <linux/scatterlist.h> -#include "internal.h" static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101, 0x02020202, 0x02020202, 0x02020202, 0x02020202, |
