diff options
author | David S. Miller <davem@davemloft.net> | 2009-03-26 18:23:24 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-03-26 18:23:24 -0400 |
commit | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (patch) | |
tree | 2be39bf8942edca1bcec735145e144a682ca9cd3 /include/crypto | |
parent | f0de70f8bb56952f6e016a65a8a8d006918f5bf6 (diff) | |
parent | 0384e2959127a56d0640505d004d8dd92f9c29f5 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/wimax/i2400m/usb-notif.c
Diffstat (limited to 'include/crypto')
-rw-r--r-- | include/crypto/aes.h | 6 | ||||
-rw-r--r-- | include/crypto/compress.h | 145 | ||||
-rw-r--r-- | include/crypto/cryptd.h | 27 | ||||
-rw-r--r-- | include/crypto/crypto_wq.h | 7 | ||||
-rw-r--r-- | include/crypto/hash.h | 5 | ||||
-rw-r--r-- | include/crypto/internal/compress.h | 28 |
6 files changed, 217 insertions, 1 deletions
diff --git a/include/crypto/aes.h b/include/crypto/aes.h index 656a4c66a568..7524ba3b6f3c 100644 --- a/include/crypto/aes.h +++ b/include/crypto/aes.h | |||
@@ -17,10 +17,14 @@ | |||
17 | #define AES_MAX_KEYLENGTH (15 * 16) | 17 | #define AES_MAX_KEYLENGTH (15 * 16) |
18 | #define AES_MAX_KEYLENGTH_U32 (AES_MAX_KEYLENGTH / sizeof(u32)) | 18 | #define AES_MAX_KEYLENGTH_U32 (AES_MAX_KEYLENGTH / sizeof(u32)) |
19 | 19 | ||
20 | /* | ||
21 | * Please ensure that the first two fields are 16-byte aligned | ||
22 | * relative to the start of the structure, i.e., don't move them! | ||
23 | */ | ||
20 | struct crypto_aes_ctx { | 24 | struct crypto_aes_ctx { |
21 | u32 key_length; | ||
22 | u32 key_enc[AES_MAX_KEYLENGTH_U32]; | 25 | u32 key_enc[AES_MAX_KEYLENGTH_U32]; |
23 | u32 key_dec[AES_MAX_KEYLENGTH_U32]; | 26 | u32 key_dec[AES_MAX_KEYLENGTH_U32]; |
27 | u32 key_length; | ||
24 | }; | 28 | }; |
25 | 29 | ||
26 | extern const u32 crypto_ft_tab[4][256]; | 30 | extern const u32 crypto_ft_tab[4][256]; |
diff --git a/include/crypto/compress.h b/include/crypto/compress.h new file mode 100644 index 000000000000..86163ef24219 --- /dev/null +++ b/include/crypto/compress.h | |||
@@ -0,0 +1,145 @@ | |||
1 | /* | ||
2 | * Compress: Compression algorithms under the cryptographic API. | ||
3 | * | ||
4 | * Copyright 2008 Sony Corporation | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; version 2 of the License. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. | ||
17 | * If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #ifndef _CRYPTO_COMPRESS_H | ||
21 | #define _CRYPTO_COMPRESS_H | ||
22 | |||
23 | #include <linux/crypto.h> | ||
24 | |||
25 | |||
26 | struct comp_request { | ||
27 | const void *next_in; /* next input byte */ | ||
28 | void *next_out; /* next output byte */ | ||
29 | unsigned int avail_in; /* bytes available at next_in */ | ||
30 | unsigned int avail_out; /* bytes available at next_out */ | ||
31 | }; | ||
32 | |||
33 | enum zlib_comp_params { | ||
34 | ZLIB_COMP_LEVEL = 1, /* e.g. Z_DEFAULT_COMPRESSION */ | ||
35 | ZLIB_COMP_METHOD, /* e.g. Z_DEFLATED */ | ||
36 | ZLIB_COMP_WINDOWBITS, /* e.g. MAX_WBITS */ | ||
37 | ZLIB_COMP_MEMLEVEL, /* e.g. DEF_MEM_LEVEL */ | ||
38 | ZLIB_COMP_STRATEGY, /* e.g. Z_DEFAULT_STRATEGY */ | ||
39 | __ZLIB_COMP_MAX, | ||
40 | }; | ||
41 | |||
42 | #define ZLIB_COMP_MAX (__ZLIB_COMP_MAX - 1) | ||
43 | |||
44 | |||
45 | enum zlib_decomp_params { | ||
46 | ZLIB_DECOMP_WINDOWBITS = 1, /* e.g. DEF_WBITS */ | ||
47 | __ZLIB_DECOMP_MAX, | ||
48 | }; | ||
49 | |||
50 | #define ZLIB_DECOMP_MAX (__ZLIB_DECOMP_MAX - 1) | ||
51 | |||
52 | |||
53 | struct crypto_pcomp { | ||
54 | struct crypto_tfm base; | ||
55 | }; | ||
56 | |||
57 | struct pcomp_alg { | ||
58 | int (*compress_setup)(struct crypto_pcomp *tfm, void *params, | ||
59 | unsigned int len); | ||
60 | int (*compress_init)(struct crypto_pcomp *tfm); | ||
61 | int (*compress_update)(struct crypto_pcomp *tfm, | ||
62 | struct comp_request *req); | ||
63 | int (*compress_final)(struct crypto_pcomp *tfm, | ||
64 | struct comp_request *req); | ||
65 | int (*decompress_setup)(struct crypto_pcomp *tfm, void *params, | ||
66 | unsigned int len); | ||
67 | int (*decompress_init)(struct crypto_pcomp *tfm); | ||
68 | int (*decompress_update)(struct crypto_pcomp *tfm, | ||
69 | struct comp_request *req); | ||
70 | int (*decompress_final)(struct crypto_pcomp *tfm, | ||
71 | struct comp_request *req); | ||
72 | |||
73 | struct crypto_alg base; | ||
74 | }; | ||
75 | |||
76 | extern struct crypto_pcomp *crypto_alloc_pcomp(const char *alg_name, u32 type, | ||
77 | u32 mask); | ||
78 | |||
79 | static inline struct crypto_tfm *crypto_pcomp_tfm(struct crypto_pcomp *tfm) | ||
80 | { | ||
81 | return &tfm->base; | ||
82 | } | ||
83 | |||
84 | static inline void crypto_free_pcomp(struct crypto_pcomp *tfm) | ||
85 | { | ||
86 | crypto_destroy_tfm(tfm, crypto_pcomp_tfm(tfm)); | ||
87 | } | ||
88 | |||
89 | static inline struct pcomp_alg *__crypto_pcomp_alg(struct crypto_alg *alg) | ||
90 | { | ||
91 | return container_of(alg, struct pcomp_alg, base); | ||
92 | } | ||
93 | |||
94 | static inline struct pcomp_alg *crypto_pcomp_alg(struct crypto_pcomp *tfm) | ||
95 | { | ||
96 | return __crypto_pcomp_alg(crypto_pcomp_tfm(tfm)->__crt_alg); | ||
97 | } | ||
98 | |||
99 | static inline int crypto_compress_setup(struct crypto_pcomp *tfm, | ||
100 | void *params, unsigned int len) | ||
101 | { | ||
102 | return crypto_pcomp_alg(tfm)->compress_setup(tfm, params, len); | ||
103 | } | ||
104 | |||
105 | static inline int crypto_compress_init(struct crypto_pcomp *tfm) | ||
106 | { | ||
107 | return crypto_pcomp_alg(tfm)->compress_init(tfm); | ||
108 | } | ||
109 | |||
110 | static inline int crypto_compress_update(struct crypto_pcomp *tfm, | ||
111 | struct comp_request *req) | ||
112 | { | ||
113 | return crypto_pcomp_alg(tfm)->compress_update(tfm, req); | ||
114 | } | ||
115 | |||
116 | static inline int crypto_compress_final(struct crypto_pcomp *tfm, | ||
117 | struct comp_request *req) | ||
118 | { | ||
119 | return crypto_pcomp_alg(tfm)->compress_final(tfm, req); | ||
120 | } | ||
121 | |||
122 | static inline int crypto_decompress_setup(struct crypto_pcomp *tfm, | ||
123 | void *params, unsigned int len) | ||
124 | { | ||
125 | return crypto_pcomp_alg(tfm)->decompress_setup(tfm, params, len); | ||
126 | } | ||
127 | |||
128 | static inline int crypto_decompress_init(struct crypto_pcomp *tfm) | ||
129 | { | ||
130 | return crypto_pcomp_alg(tfm)->decompress_init(tfm); | ||
131 | } | ||
132 | |||
133 | static inline int crypto_decompress_update(struct crypto_pcomp *tfm, | ||
134 | struct comp_request *req) | ||
135 | { | ||
136 | return crypto_pcomp_alg(tfm)->decompress_update(tfm, req); | ||
137 | } | ||
138 | |||
139 | static inline int crypto_decompress_final(struct crypto_pcomp *tfm, | ||
140 | struct comp_request *req) | ||
141 | { | ||
142 | return crypto_pcomp_alg(tfm)->decompress_final(tfm, req); | ||
143 | } | ||
144 | |||
145 | #endif /* _CRYPTO_COMPRESS_H */ | ||
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h new file mode 100644 index 000000000000..55fa7bbdbc71 --- /dev/null +++ b/include/crypto/cryptd.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * Software async crypto daemon | ||
3 | */ | ||
4 | |||
5 | #ifndef _CRYPTO_CRYPT_H | ||
6 | #define _CRYPTO_CRYPT_H | ||
7 | |||
8 | #include <linux/crypto.h> | ||
9 | #include <linux/kernel.h> | ||
10 | |||
11 | struct cryptd_ablkcipher { | ||
12 | struct crypto_ablkcipher base; | ||
13 | }; | ||
14 | |||
15 | static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast( | ||
16 | struct crypto_ablkcipher *tfm) | ||
17 | { | ||
18 | return (struct cryptd_ablkcipher *)tfm; | ||
19 | } | ||
20 | |||
21 | /* alg_name should be algorithm to be cryptd-ed */ | ||
22 | struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, | ||
23 | u32 type, u32 mask); | ||
24 | struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm); | ||
25 | void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm); | ||
26 | |||
27 | #endif | ||
diff --git a/include/crypto/crypto_wq.h b/include/crypto/crypto_wq.h new file mode 100644 index 000000000000..a7d252daf91b --- /dev/null +++ b/include/crypto/crypto_wq.h | |||
@@ -0,0 +1,7 @@ | |||
1 | #ifndef CRYPTO_WQ_H | ||
2 | #define CRYPTO_WQ_H | ||
3 | |||
4 | #include <linux/workqueue.h> | ||
5 | |||
6 | extern struct workqueue_struct *kcrypto_wq; | ||
7 | #endif | ||
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index d797e119e3d5..d56bb71617c3 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h | |||
@@ -231,6 +231,11 @@ static inline unsigned int crypto_shash_alignmask( | |||
231 | return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); | 231 | return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); |
232 | } | 232 | } |
233 | 233 | ||
234 | static inline unsigned int crypto_shash_blocksize(struct crypto_shash *tfm) | ||
235 | { | ||
236 | return crypto_tfm_alg_blocksize(crypto_shash_tfm(tfm)); | ||
237 | } | ||
238 | |||
234 | static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg) | 239 | static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg) |
235 | { | 240 | { |
236 | return container_of(alg, struct shash_alg, base); | 241 | return container_of(alg, struct shash_alg, base); |
diff --git a/include/crypto/internal/compress.h b/include/crypto/internal/compress.h new file mode 100644 index 000000000000..178a888d1d93 --- /dev/null +++ b/include/crypto/internal/compress.h | |||
@@ -0,0 +1,28 @@ | |||
1 | /* | ||
2 | * Compress: Compression algorithms under the cryptographic API. | ||
3 | * | ||
4 | * Copyright 2008 Sony Corporation | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; version 2 of the License. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. | ||
17 | * If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #ifndef _CRYPTO_INTERNAL_COMPRESS_H | ||
21 | #define _CRYPTO_INTERNAL_COMPRESS_H | ||
22 | |||
23 | #include <crypto/compress.h> | ||
24 | |||
25 | extern int crypto_register_pcomp(struct pcomp_alg *alg); | ||
26 | extern int crypto_unregister_pcomp(struct pcomp_alg *alg); | ||
27 | |||
28 | #endif /* _CRYPTO_INTERNAL_COMPRESS_H */ | ||