diff options
author | Zheng Da <zhengda1936@gmail.com> | 2009-12-06 05:26:23 +0100 |
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committer | Zheng Da <zhengda1936@gmail.com> | 2009-12-06 05:26:23 +0100 |
commit | 8a6d48c0542876eb3acfc0970c0ab7872db08d5f (patch) | |
tree | 496e78bc728317ea779781b92f897d16936ee231 /libdde_linux26/contrib/include/crypto | |
parent | b4bffcfcdf3ab7a55d664e9aa5907f88da503f38 (diff) |
check in the original version of dde linux26.
Diffstat (limited to 'libdde_linux26/contrib/include/crypto')
31 files changed, 3614 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/crypto/.svn/all-wcprops b/libdde_linux26/contrib/include/crypto/.svn/all-wcprops new file mode 100644 index 00000000..0679453c --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/all-wcprops @@ -0,0 +1,89 @@ +K 25 +svn:wc:ra_dav:version-url +V 73 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto +END +aead.h +K 25 +svn:wc:ra_dav:version-url +V 80 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/aead.h +END +des.h +K 25 +svn:wc:ra_dav:version-url +V 79 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/des.h +END +sha.h +K 25 +svn:wc:ra_dav:version-url +V 79 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/sha.h +END +algapi.h +K 25 +svn:wc:ra_dav:version-url +V 82 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/algapi.h +END +b128ops.h +K 25 +svn:wc:ra_dav:version-url +V 83 +/repos/tudos/!svn/ver/188/trunk/l4/pkg/dde/linux26/contrib/include/crypto/b128ops.h +END +hash.h +K 25 +svn:wc:ra_dav:version-url +V 80 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/hash.h +END +twofish.h +K 25 +svn:wc:ra_dav:version-url +V 83 +/repos/tudos/!svn/ver/188/trunk/l4/pkg/dde/linux26/contrib/include/crypto/twofish.h +END +scatterwalk.h +K 25 +svn:wc:ra_dav:version-url +V 87 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/scatterwalk.h +END +gf128mul.h +K 25 +svn:wc:ra_dav:version-url +V 84 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/gf128mul.h +END +rng.h +K 25 +svn:wc:ra_dav:version-url +V 79 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/rng.h +END +authenc.h +K 25 +svn:wc:ra_dav:version-url +V 83 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/authenc.h +END +aes.h +K 25 +svn:wc:ra_dav:version-url +V 79 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/aes.h +END +ctr.h +K 25 +svn:wc:ra_dav:version-url +V 79 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/ctr.h +END +skcipher.h +K 25 +svn:wc:ra_dav:version-url +V 84 +/repos/tudos/!svn/ver/455/trunk/l4/pkg/dde/linux26/contrib/include/crypto/skcipher.h +END diff --git a/libdde_linux26/contrib/include/crypto/.svn/entries b/libdde_linux26/contrib/include/crypto/.svn/entries new file mode 100644 index 00000000..07bf9913 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/entries @@ -0,0 +1,504 @@ +9 + +dir +465 +http://svn.tudos.org/repos/tudos/trunk/l4/pkg/dde/linux26/contrib/include/crypto +http://svn.tudos.org/repos/tudos + + + +2009-05-20T14:32:55.606606Z +455 +l4check + + +svn:special svn:externals svn:needs-lock + + + + + + + + + + + +a704ac0b-3a55-4d43-a2a9-7be6f07c34fb + +aead.h +file + + + + +2009-11-15T17:14:46.000000Z +e2a973235249a098b34c84a266aa0a1e +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +2651 + +des.h +file + + + + +2009-11-15T17:14:46.000000Z +979bde8d3faba3d28c0680823ea72646 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +403 + +sha.h +file + + + + +2009-11-15T17:14:46.000000Z +f621485b0bba8348000800c23c18d589 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1733 + +algapi.h +file + + + + +2009-11-15T17:14:46.000000Z +bec286115d544dd54140460a80eb991f +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +8721 + +b128ops.h +file + + + + +2009-11-15T17:14:46.000000Z +a70ea53dc2b99d8807e7c98f62ae6131 +2007-09-13T02:53:43.697541Z +188 +l4check + + + + + + + + + + + + + + + + + + + + + +2471 + +hash.h +file + + + + +2009-11-15T17:14:46.000000Z +39204311d7367ed3105dd0983a7115e8 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +7481 + +twofish.h +file + + + + +2009-11-15T17:14:46.000000Z +a676d83cb9fd24ed8b3148fca0734c15 +2007-09-13T02:53:43.697541Z +188 +l4check + + + + + + + + + + + + + + + + + + + + + +613 + +scatterwalk.h +file + + + + +2009-11-15T17:14:46.000000Z +0b7f0fdf81005178692fec263d3c1a0d +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +3450 + +gf128mul.h +file + + + + +2009-11-15T17:14:46.000000Z +91f868094d850bf6043c47e6695329dd +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +8218 + +rng.h +file + + + + +2009-11-15T17:14:46.000000Z +7f0b3287ae15e4ca3acf63666374f03c +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +1841 + +authenc.h +file + + + + +2009-11-15T17:14:46.000000Z +2888d2ce2354a67f39ff0d5060ba2d05 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +609 + +aes.h +file + + + + +2009-11-15T17:14:46.000000Z +243417758240cecbf8b9b3f37cf3f44c +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +883 + +ctr.h +file + + + + +2009-11-15T17:14:46.000000Z +2b4738b8e059ec568bada933f99db59e +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +524 + +skcipher.h +file + + + + +2009-11-15T17:14:46.000000Z +7e4d355d9fb6049999949c88ca2a5e21 +2009-05-20T14:32:55.606606Z +455 +l4check + + + + + + + + + + + + + + + + + + + + + +2805 + diff --git a/libdde_linux26/contrib/include/crypto/.svn/format b/libdde_linux26/contrib/include/crypto/.svn/format new file mode 100644 index 00000000..ec635144 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/format @@ -0,0 +1 @@ +9 diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/aead.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/aead.h.svn-base new file mode 100644 index 00000000..0edf949f --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/aead.h.svn-base @@ -0,0 +1,105 @@ +/* + * AEAD: Authenticated Encryption with Associated Data + * + * 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_AEAD_H +#define _CRYPTO_AEAD_H + +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +/** + * struct aead_givcrypt_request - AEAD request with IV generation + * @seq: Sequence number for IV generation + * @giv: Space for generated IV + * @areq: The AEAD request itself + */ +struct aead_givcrypt_request { + u64 seq; + u8 *giv; + + struct aead_request areq; +}; + +static inline struct crypto_aead *aead_givcrypt_reqtfm( + struct aead_givcrypt_request *req) +{ + return crypto_aead_reqtfm(&req->areq); +} + +static inline int crypto_aead_givencrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givencrypt(req); +}; + +static inline int crypto_aead_givdecrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givdecrypt(req); +}; + +static inline void aead_givcrypt_set_tfm(struct aead_givcrypt_request *req, + struct crypto_aead *tfm) +{ + req->areq.base.tfm = crypto_aead_tfm(tfm); +} + +static inline struct aead_givcrypt_request *aead_givcrypt_alloc( + struct crypto_aead *tfm, gfp_t gfp) +{ + struct aead_givcrypt_request *req; + + req = kmalloc(sizeof(struct aead_givcrypt_request) + + crypto_aead_reqsize(tfm), gfp); + + if (likely(req)) + aead_givcrypt_set_tfm(req, tfm); + + return req; +} + +static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) +{ + kfree(req); +} + +static inline void aead_givcrypt_set_callback( + struct aead_givcrypt_request *req, u32 flags, + crypto_completion_t complete, void *data) +{ + aead_request_set_callback(&req->areq, flags, complete, data); +} + +static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int nbytes, void *iv) +{ + aead_request_set_crypt(&req->areq, src, dst, nbytes, iv); +} + +static inline void aead_givcrypt_set_assoc(struct aead_givcrypt_request *req, + struct scatterlist *assoc, + unsigned int assoclen) +{ + aead_request_set_assoc(&req->areq, assoc, assoclen); +} + +static inline void aead_givcrypt_set_giv(struct aead_givcrypt_request *req, + u8 *giv, u64 seq) +{ + req->giv = giv; + req->seq = seq; +} + +#endif /* _CRYPTO_AEAD_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/aes.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/aes.h.svn-base new file mode 100644 index 00000000..656a4c66 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/aes.h.svn-base @@ -0,0 +1,35 @@ +/* + * Common values for AES algorithms + */ + +#ifndef _CRYPTO_AES_H +#define _CRYPTO_AES_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define AES_MIN_KEY_SIZE 16 +#define AES_MAX_KEY_SIZE 32 +#define AES_KEYSIZE_128 16 +#define AES_KEYSIZE_192 24 +#define AES_KEYSIZE_256 32 +#define AES_BLOCK_SIZE 16 +#define AES_MAX_KEYLENGTH (15 * 16) +#define AES_MAX_KEYLENGTH_U32 (AES_MAX_KEYLENGTH / sizeof(u32)) + +struct crypto_aes_ctx { + u32 key_length; + u32 key_enc[AES_MAX_KEYLENGTH_U32]; + u32 key_dec[AES_MAX_KEYLENGTH_U32]; +}; + +extern const u32 crypto_ft_tab[4][256]; +extern const u32 crypto_fl_tab[4][256]; +extern const u32 crypto_it_tab[4][256]; +extern const u32 crypto_il_tab[4][256]; + +int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len); +int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key, + unsigned int key_len); +#endif diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/algapi.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/algapi.h.svn-base new file mode 100644 index 00000000..01054543 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/algapi.h.svn-base @@ -0,0 +1,332 @@ +/* + * Cryptographic API for algorithms (i.e., low-level API). + * + * Copyright (c) 2006 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_ALGAPI_H +#define _CRYPTO_ALGAPI_H + +#include <linux/crypto.h> +#include <linux/list.h> +#include <linux/kernel.h> + +struct module; +struct rtattr; +struct seq_file; + +struct crypto_type { + unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask); + unsigned int (*extsize)(struct crypto_alg *alg, + const struct crypto_type *frontend); + int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); + int (*init_tfm)(struct crypto_tfm *tfm, + const struct crypto_type *frontend); + void (*show)(struct seq_file *m, struct crypto_alg *alg); + struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); + + unsigned int type; + unsigned int maskclear; + unsigned int maskset; + unsigned int tfmsize; +}; + +struct crypto_instance { + struct crypto_alg alg; + + struct crypto_template *tmpl; + struct hlist_node list; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct crypto_template { + struct list_head list; + struct hlist_head instances; + struct module *module; + + struct crypto_instance *(*alloc)(struct rtattr **tb); + void (*free)(struct crypto_instance *inst); + + char name[CRYPTO_MAX_ALG_NAME]; +}; + +struct crypto_spawn { + struct list_head list; + struct crypto_alg *alg; + struct crypto_instance *inst; + u32 mask; +}; + +struct crypto_queue { + struct list_head list; + struct list_head *backlog; + + unsigned int qlen; + unsigned int max_qlen; +}; + +struct scatter_walk { + struct scatterlist *sg; + unsigned int offset; +}; + +struct blkcipher_walk { + union { + struct { + struct page *page; + unsigned long offset; + } phys; + + struct { + u8 *page; + u8 *addr; + } virt; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + + struct scatter_walk out; + unsigned int total; + + void *page; + u8 *buffer; + u8 *iv; + + int flags; + unsigned int blocksize; +}; + +extern const struct crypto_type crypto_ablkcipher_type; +extern const struct crypto_type crypto_aead_type; +extern const struct crypto_type crypto_blkcipher_type; +extern const struct crypto_type crypto_hash_type; + +void crypto_mod_put(struct crypto_alg *alg); + +int crypto_register_template(struct crypto_template *tmpl); +void crypto_unregister_template(struct crypto_template *tmpl); +struct crypto_template *crypto_lookup_template(const char *name); + +int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, + struct crypto_instance *inst, u32 mask); +void crypto_drop_spawn(struct crypto_spawn *spawn); +struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, + u32 mask); + +static inline void crypto_set_spawn(struct crypto_spawn *spawn, + struct crypto_instance *inst) +{ + spawn->inst = inst; +} + +struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); +int crypto_check_attr_type(struct rtattr **tb, u32 type); +const char *crypto_attr_alg_name(struct rtattr *rta); +struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask); +int crypto_attr_u32(struct rtattr *rta, u32 *num); +struct crypto_instance *crypto_alloc_instance(const char *name, + struct crypto_alg *alg); + +void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen); +int crypto_enqueue_request(struct crypto_queue *queue, + struct crypto_async_request *request); +struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); +int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); + +/* These functions require the input/output to be aligned as u32. */ +void crypto_inc(u8 *a, unsigned int size); +void crypto_xor(u8 *dst, const u8 *src, unsigned int size); + +int blkcipher_walk_done(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, int err); +int blkcipher_walk_virt(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_phys(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_virt_block(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, + unsigned int blocksize); + +static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) +{ + unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm); + unsigned long align = crypto_tfm_alg_alignmask(tfm); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + return (void *)ALIGN(addr, align); +} + +static inline struct crypto_instance *crypto_tfm_alg_instance( + struct crypto_tfm *tfm) +{ + return container_of(tfm->__crt_alg, struct crypto_instance, alg); +} + +static inline void *crypto_instance_ctx(struct crypto_instance *inst) +{ + return inst->__ctx; +} + +static inline struct ablkcipher_alg *crypto_ablkcipher_alg( + struct crypto_ablkcipher *tfm) +{ + return &crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_ablkcipher; +} + +static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) +{ + return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; +} + +static inline void *crypto_aead_ctx(struct crypto_aead *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct crypto_instance *crypto_aead_alg_instance( + struct crypto_aead *aead) +{ + return crypto_tfm_alg_instance(&aead->base); +} + +static inline struct crypto_blkcipher *crypto_spawn_blkcipher( + struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct crypto_cipher *crypto_spawn_cipher( + struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_CIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; +} + +static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_HASH; + u32 mask = CRYPTO_ALG_TYPE_HASH_MASK; + + return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline void *crypto_hash_ctx(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline void blkcipher_walk_init(struct blkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; +} + +static inline struct crypto_async_request *crypto_get_backlog( + struct crypto_queue *queue) +{ + return queue->backlog == &queue->list ? NULL : + container_of(queue->backlog, struct crypto_async_request, list); +} + +static inline int ablkcipher_enqueue_request(struct crypto_queue *queue, + struct ablkcipher_request *request) +{ + return crypto_enqueue_request(queue, &request->base); +} + +static inline struct ablkcipher_request *ablkcipher_dequeue_request( + struct crypto_queue *queue) +{ + return ablkcipher_request_cast(crypto_dequeue_request(queue)); +} + +static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req) +{ + return req->__ctx; +} + +static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue, + struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm)); +} + +static inline void *aead_request_ctx(struct aead_request *req) +{ + return req->__ctx; +} + +static inline void aead_request_complete(struct aead_request *req, int err) +{ + req->base.complete(&req->base, err); +} + +static inline u32 aead_request_flags(struct aead_request *req) +{ + return req->base.flags; +} + +static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, + u32 type, u32 mask) +{ + return crypto_attr_alg(tb[1], type, mask); +} + +/* + * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. + * Otherwise returns zero. + */ +static inline int crypto_requires_sync(u32 type, u32 mask) +{ + return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; +} + +#endif /* _CRYPTO_ALGAPI_H */ + diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/authenc.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/authenc.h.svn-base new file mode 100644 index 00000000..e47b0449 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/authenc.h.svn-base @@ -0,0 +1,27 @@ +/* + * Authenc: Simple AEAD wrapper for IPsec + * + * 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_AUTHENC_H +#define _CRYPTO_AUTHENC_H + +#include <linux/types.h> + +enum { + CRYPTO_AUTHENC_KEYA_UNSPEC, + CRYPTO_AUTHENC_KEYA_PARAM, +}; + +struct crypto_authenc_key_param { + __be32 enckeylen; +}; + +#endif /* _CRYPTO_AUTHENC_H */ + diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/b128ops.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/b128ops.h.svn-base new file mode 100644 index 00000000..0b8e6bc5 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/b128ops.h.svn-base @@ -0,0 +1,80 @@ +/* b128ops.h - common 128-bit block operations + * + * Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. + * Copyright (c) 2006, Rik Snel <rsnel@cube.dyndns.org> + * + * Based on Dr Brian Gladman's (GPL'd) work published at + * http://fp.gladman.plus.com/cryptography_technology/index.htm + * See the original copyright notice below. + * + * 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. + */ +/* + --------------------------------------------------------------------------- + Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue Date: 13/06/2006 +*/ + +#ifndef _CRYPTO_B128OPS_H +#define _CRYPTO_B128OPS_H + +#include <linux/types.h> + +typedef struct { + u64 a, b; +} u128; + +typedef struct { + __be64 a, b; +} be128; + +typedef struct { + __le64 b, a; +} le128; + +static inline void u128_xor(u128 *r, const u128 *p, const u128 *q) +{ + r->a = p->a ^ q->a; + r->b = p->b ^ q->b; +} + +static inline void be128_xor(be128 *r, const be128 *p, const be128 *q) +{ + u128_xor((u128 *)r, (u128 *)p, (u128 *)q); +} + +static inline void le128_xor(le128 *r, const le128 *p, const le128 *q) +{ + u128_xor((u128 *)r, (u128 *)p, (u128 *)q); +} + +#endif /* _CRYPTO_B128OPS_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/ctr.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/ctr.h.svn-base new file mode 100644 index 00000000..4180fc08 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/ctr.h.svn-base @@ -0,0 +1,20 @@ +/* + * CTR: Counter mode + * + * 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_CTR_H +#define _CRYPTO_CTR_H + +#define CTR_RFC3686_NONCE_SIZE 4 +#define CTR_RFC3686_IV_SIZE 8 +#define CTR_RFC3686_BLOCK_SIZE 16 + +#endif /* _CRYPTO_CTR_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/des.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/des.h.svn-base new file mode 100644 index 00000000..2971c630 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/des.h.svn-base @@ -0,0 +1,19 @@ +/* + * DES & Triple DES EDE Cipher Algorithms. + */ + +#ifndef __CRYPTO_DES_H +#define __CRYPTO_DES_H + +#define DES_KEY_SIZE 8 +#define DES_EXPKEY_WORDS 32 +#define DES_BLOCK_SIZE 8 + +#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE) +#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) +#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE + + +extern unsigned long des_ekey(u32 *pe, const u8 *k); + +#endif /* __CRYPTO_DES_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/gf128mul.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/gf128mul.h.svn-base new file mode 100644 index 00000000..4086b8eb --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/gf128mul.h.svn-base @@ -0,0 +1,200 @@ +/* gf128mul.h - GF(2^128) multiplication functions + * + * Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. + * Copyright (c) 2006 Rik Snel <rsnel@cube.dyndns.org> + * + * Based on Dr Brian Gladman's (GPL'd) work published at + * http://fp.gladman.plus.com/cryptography_technology/index.htm + * See the original copyright notice below. + * + * 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. + */ +/* + --------------------------------------------------------------------------- + Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue Date: 31/01/2006 + + An implementation of field multiplication in Galois Field GF(128) +*/ + +#ifndef _CRYPTO_GF128MUL_H +#define _CRYPTO_GF128MUL_H + +#include <crypto/b128ops.h> +#include <linux/slab.h> + +/* Comment by Rik: + * + * For some background on GF(2^128) see for example: http://- + * csrc.nist.gov/CryptoToolkit/modes/proposedmodes/gcm/gcm-revised-spec.pdf + * + * The elements of GF(2^128) := GF(2)[X]/(X^128-X^7-X^2-X^1-1) can + * be mapped to computer memory in a variety of ways. Let's examine + * three common cases. + * + * Take a look at the 16 binary octets below in memory order. The msb's + * are left and the lsb's are right. char b[16] is an array and b[0] is + * the first octet. + * + * 80000000 00000000 00000000 00000000 .... 00000000 00000000 00000000 + * b[0] b[1] b[2] b[3] b[13] b[14] b[15] + * + * Every bit is a coefficient of some power of X. We can store the bits + * in every byte in little-endian order and the bytes themselves also in + * little endian order. I will call this lle (little-little-endian). + * The above buffer represents the polynomial 1, and X^7+X^2+X^1+1 looks + * like 11100001 00000000 .... 00000000 = { 0xE1, 0x00, }. + * This format was originally implemented in gf128mul and is used + * in GCM (Galois/Counter mode) and in ABL (Arbitrary Block Length). + * + * Another convention says: store the bits in bigendian order and the + * bytes also. This is bbe (big-big-endian). Now the buffer above + * represents X^127. X^7+X^2+X^1+1 looks like 00000000 .... 10000111, + * b[15] = 0x87 and the rest is 0. LRW uses this convention and bbe + * is partly implemented. + * + * Both of the above formats are easy to implement on big-endian + * machines. + * + * EME (which is patent encumbered) uses the ble format (bits are stored + * in big endian order and the bytes in little endian). The above buffer + * represents X^7 in this case and the primitive polynomial is b[0] = 0x87. + * + * The common machine word-size is smaller than 128 bits, so to make + * an efficient implementation we must split into machine word sizes. + * This file uses one 32bit for the moment. Machine endianness comes into + * play. The lle format in relation to machine endianness is discussed + * below by the original author of gf128mul Dr Brian Gladman. + * + * Let's look at the bbe and ble format on a little endian machine. + * + * bbe on a little endian machine u32 x[4]: + * + * MS x[0] LS MS x[1] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 103..96 111.104 119.112 127.120 71...64 79...72 87...80 95...88 + * + * MS x[2] LS MS x[3] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 39...32 47...40 55...48 63...56 07...00 15...08 23...16 31...24 + * + * ble on a little endian machine + * + * MS x[0] LS MS x[1] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 31...24 23...16 15...08 07...00 63...56 55...48 47...40 39...32 + * + * MS x[2] LS MS x[3] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 95...88 87...80 79...72 71...64 127.120 199.112 111.104 103..96 + * + * Multiplications in GF(2^128) are mostly bit-shifts, so you see why + * ble (and lbe also) are easier to implement on a little-endian + * machine than on a big-endian machine. The converse holds for bbe + * and lle. + * + * Note: to have good alignment, it seems to me that it is sufficient + * to keep elements of GF(2^128) in type u64[2]. On 32-bit wordsize + * machines this will automatically aligned to wordsize and on a 64-bit + * machine also. + */ +/* Multiply a GF128 field element by x. Field elements are held in arrays + of bytes in which field bits 8n..8n + 7 are held in byte[n], with lower + indexed bits placed in the more numerically significant bit positions + within bytes. + + On little endian machines the bit indexes translate into the bit + positions within four 32-bit words in the following way + + MS x[0] LS MS x[1] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 24...31 16...23 08...15 00...07 56...63 48...55 40...47 32...39 + + MS x[2] LS MS x[3] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 88...95 80...87 72...79 64...71 120.127 112.119 104.111 96..103 + + On big endian machines the bit indexes translate into the bit + positions within four 32-bit words in the following way + + MS x[0] LS MS x[1] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 00...07 08...15 16...23 24...31 32...39 40...47 48...55 56...63 + + MS x[2] LS MS x[3] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 64...71 72...79 80...87 88...95 96..103 104.111 112.119 120.127 +*/ + +/* A slow generic version of gf_mul, implemented for lle and bbe + * It multiplies a and b and puts the result in a */ +void gf128mul_lle(be128 *a, const be128 *b); + +void gf128mul_bbe(be128 *a, const be128 *b); + +/* multiply by x in ble format, needed by XTS */ +void gf128mul_x_ble(be128 *a, const be128 *b); + +/* 4k table optimization */ + +struct gf128mul_4k { + be128 t[256]; +}; + +struct gf128mul_4k *gf128mul_init_4k_lle(const be128 *g); +struct gf128mul_4k *gf128mul_init_4k_bbe(const be128 *g); +void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t); +void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t); + +static inline void gf128mul_free_4k(struct gf128mul_4k *t) +{ + kfree(t); +} + + +/* 64k table optimization, implemented for lle and bbe */ + +struct gf128mul_64k { + struct gf128mul_4k *t[16]; +}; + +/* first initialize with the constant factor with which you + * want to multiply and then call gf128_64k_lle with the other + * factor in the first argument, the table in the second and a + * scratch register in the third. Afterwards *a = *r. */ +struct gf128mul_64k *gf128mul_init_64k_lle(const be128 *g); +struct gf128mul_64k *gf128mul_init_64k_bbe(const be128 *g); +void gf128mul_free_64k(struct gf128mul_64k *t); +void gf128mul_64k_lle(be128 *a, struct gf128mul_64k *t); +void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t); + +#endif /* _CRYPTO_GF128MUL_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/hash.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/hash.h.svn-base new file mode 100644 index 00000000..d797e119 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/hash.h.svn-base @@ -0,0 +1,297 @@ +/* + * Hash: Hash algorithms under the crypto API + * + * Copyright (c) 2008 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_HASH_H +#define _CRYPTO_HASH_H + +#include <linux/crypto.h> + +struct shash_desc { + struct crypto_shash *tfm; + u32 flags; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct shash_alg { + int (*init)(struct shash_desc *desc); + int (*reinit)(struct shash_desc *desc); + int (*update)(struct shash_desc *desc, const u8 *data, + unsigned int len); + int (*final)(struct shash_desc *desc, u8 *out); + int (*finup)(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + int (*digest)(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + int (*setkey)(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen); + + unsigned int descsize; + unsigned int digestsize; + + struct crypto_alg base; +}; + +struct crypto_ahash { + struct crypto_tfm base; +}; + +struct crypto_shash { + struct crypto_tfm base; +}; + +static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_ahash *)tfm; +} + +static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + mask &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_AHASH; + mask |= CRYPTO_ALG_TYPE_AHASH_MASK; + + return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_ahash(struct crypto_ahash *tfm) +{ + crypto_free_tfm(crypto_ahash_tfm(tfm)); +} + +static inline unsigned int crypto_ahash_alignmask( + struct crypto_ahash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); +} + +static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) +{ + return &crypto_ahash_tfm(tfm)->crt_ahash; +} + +static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->digestsize; +} + +static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) +{ + return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); +} + +static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline struct crypto_ahash *crypto_ahash_reqtfm( + struct ahash_request *req) +{ + return __crypto_ahash_cast(req->base.tfm); +} + +static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->reqsize; +} + +static inline void *ahash_request_ctx(struct ahash_request *req) +{ + return req->__ctx; +} + +static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, + const u8 *key, unsigned int keylen) +{ + struct ahash_tfm *crt = crypto_ahash_crt(tfm); + + return crt->setkey(tfm, key, keylen); +} + +static inline int crypto_ahash_digest(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->digest(req); +} + +static inline void crypto_ahash_export(struct ahash_request *req, u8 *out) +{ + memcpy(out, ahash_request_ctx(req), + crypto_ahash_reqsize(crypto_ahash_reqtfm(req))); +} + +int crypto_ahash_import(struct ahash_request *req, const u8 *in); + +static inline int crypto_ahash_init(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->init(req); +} + +static inline int crypto_ahash_update(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->update(req); +} + +static inline int crypto_ahash_final(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->final(req); +} + +static inline void ahash_request_set_tfm(struct ahash_request *req, + struct crypto_ahash *tfm) +{ + req->base.tfm = crypto_ahash_tfm(tfm); +} + +static inline struct ahash_request *ahash_request_alloc( + struct crypto_ahash *tfm, gfp_t gfp) +{ + struct ahash_request *req; + + req = kmalloc(sizeof(struct ahash_request) + + crypto_ahash_reqsize(tfm), gfp); + + if (likely(req)) + ahash_request_set_tfm(req, tfm); + + return req; +} + +static inline void ahash_request_free(struct ahash_request *req) +{ + kfree(req); +} + +static inline struct ahash_request *ahash_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct ahash_request, base); +} + +static inline void ahash_request_set_callback(struct ahash_request *req, + u32 flags, + crypto_completion_t complete, + void *data) +{ + req->base.complete = complete; + req->base.data = data; + req->base.flags = flags; +} + +static inline void ahash_request_set_crypt(struct ahash_request *req, + struct scatterlist *src, u8 *result, + unsigned int nbytes) +{ + req->src = src; + req->nbytes = nbytes; + req->result = result; +} + +struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, + u32 mask); + +static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_shash(struct crypto_shash *tfm) +{ + crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm)); +} + +static inline unsigned int crypto_shash_alignmask( + struct crypto_shash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); +} + +static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg) +{ + return container_of(alg, struct shash_alg, base); +} + +static inline struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm) +{ + return __crypto_shash_alg(crypto_shash_tfm(tfm)->__crt_alg); +} + +static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm) +{ + return crypto_shash_alg(tfm)->digestsize; +} + +static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm) +{ + return crypto_tfm_get_flags(crypto_shash_tfm(tfm)); +} + +static inline void crypto_shash_set_flags(struct crypto_shash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_shash_tfm(tfm), flags); +} + +static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_shash_tfm(tfm), flags); +} + +static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm) +{ + return crypto_shash_alg(tfm)->descsize; +} + +static inline void *shash_desc_ctx(struct shash_desc *desc) +{ + return desc->__ctx; +} + +int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen); +int crypto_shash_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + +static inline void crypto_shash_export(struct shash_desc *desc, u8 *out) +{ + memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm)); +} + +int crypto_shash_import(struct shash_desc *desc, const u8 *in); + +static inline int crypto_shash_init(struct shash_desc *desc) +{ + return crypto_shash_alg(desc->tfm)->init(desc); +} + +int crypto_shash_update(struct shash_desc *desc, const u8 *data, + unsigned int len); +int crypto_shash_final(struct shash_desc *desc, u8 *out); +int crypto_shash_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + +#endif /* _CRYPTO_HASH_H */ diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/rng.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/rng.h.svn-base new file mode 100644 index 00000000..c93f9b91 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/rng.h.svn-base @@ -0,0 +1,75 @@ +/* + * RNG: Random Number Generator algorithms under the crypto API + * + * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.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_RNG_H +#define _CRYPTO_RNG_H + +#include <linux/crypto.h> + +extern struct crypto_rng *crypto_default_rng; + +int crypto_get_default_rng(void); +void crypto_put_default_rng(void); + +static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_rng *)tfm; +} + +static inline struct crypto_rng *crypto_alloc_rng(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_RNG; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_rng_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm) +{ + return &tfm->base; +} + +static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) +{ + return &crypto_rng_tfm(tfm)->__crt_alg->cra_rng; +} + +static inline struct rng_tfm *crypto_rng_crt(struct crypto_rng *tfm) +{ + return &crypto_rng_tfm(tfm)->crt_rng; +} + +static inline void crypto_free_rng(struct crypto_rng *tfm) +{ + crypto_free_tfm(crypto_rng_tfm(tfm)); +} + +static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, + u8 *rdata, unsigned int dlen) +{ + return crypto_rng_crt(tfm)->rng_gen_random(tfm, rdata, dlen); +} + +static inline int crypto_rng_reset(struct crypto_rng *tfm, + u8 *seed, unsigned int slen) +{ + return crypto_rng_crt(tfm)->rng_reset(tfm, seed, slen); +} + +static inline int crypto_rng_seedsize(struct crypto_rng *tfm) +{ + return crypto_rng_alg(tfm)->seedsize; +} + +#endif diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/scatterwalk.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/scatterwalk.h.svn-base new file mode 100644 index 00000000..833d208c --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/scatterwalk.h.svn-base @@ -0,0 +1,123 @@ +/* + * Cryptographic scatter and gather helpers. + * + * 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> + * 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_SCATTERWALK_H +#define _CRYPTO_SCATTERWALK_H + +#include <asm/kmap_types.h> +#include <crypto/algapi.h> +#include <linux/hardirq.h> +#include <linux/highmem.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/scatterlist.h> +#include <linux/sched.h> + +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(); +} + +static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, + struct scatterlist *sg2) +{ + sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); + sg1[num - 1].page_link &= ~0x02; +} + +static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) +{ + if (sg_is_last(sg)) + return NULL; + + return (++sg)->length ? sg : (void *)sg_page(sg); +} + +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/libdde_linux26/contrib/include/crypto/.svn/text-base/sha.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/sha.h.svn-base new file mode 100644 index 00000000..c0ccc2b1 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/sha.h.svn-base @@ -0,0 +1,65 @@ +/* + * Common values for SHA algorithms + */ + +#ifndef _CRYPTO_SHA_H +#define _CRYPTO_SHA_H + +#define SHA1_DIGEST_SIZE 20 +#define SHA1_BLOCK_SIZE 64 + +#define SHA224_DIGEST_SIZE 28 +#define SHA224_BLOCK_SIZE 64 + +#define SHA256_DIGEST_SIZE 32 +#define SHA256_BLOCK_SIZE 64 + +#define SHA384_DIGEST_SIZE 48 +#define SHA384_BLOCK_SIZE 128 + +#define SHA512_DIGEST_SIZE 64 +#define SHA512_BLOCK_SIZE 128 + +#define SHA1_H0 0x67452301UL +#define SHA1_H1 0xefcdab89UL +#define SHA1_H2 0x98badcfeUL +#define SHA1_H3 0x10325476UL +#define SHA1_H4 0xc3d2e1f0UL + +#define SHA224_H0 0xc1059ed8UL +#define SHA224_H1 0x367cd507UL +#define SHA224_H2 0x3070dd17UL +#define SHA224_H3 0xf70e5939UL +#define SHA224_H4 0xffc00b31UL +#define SHA224_H5 0x68581511UL +#define SHA224_H6 0x64f98fa7UL +#define SHA224_H7 0xbefa4fa4UL + +#define SHA256_H0 0x6a09e667UL +#define SHA256_H1 0xbb67ae85UL +#define SHA256_H2 0x3c6ef372UL +#define SHA256_H3 0xa54ff53aUL +#define SHA256_H4 0x510e527fUL +#define SHA256_H5 0x9b05688cUL +#define SHA256_H6 0x1f83d9abUL +#define SHA256_H7 0x5be0cd19UL + +#define SHA384_H0 0xcbbb9d5dc1059ed8ULL +#define SHA384_H1 0x629a292a367cd507ULL +#define SHA384_H2 0x9159015a3070dd17ULL +#define SHA384_H3 0x152fecd8f70e5939ULL +#define SHA384_H4 0x67332667ffc00b31ULL +#define SHA384_H5 0x8eb44a8768581511ULL +#define SHA384_H6 0xdb0c2e0d64f98fa7ULL +#define SHA384_H7 0x47b5481dbefa4fa4ULL + +#define SHA512_H0 0x6a09e667f3bcc908ULL +#define SHA512_H1 0xbb67ae8584caa73bULL +#define SHA512_H2 0x3c6ef372fe94f82bULL +#define SHA512_H3 0xa54ff53a5f1d36f1ULL +#define SHA512_H4 0x510e527fade682d1ULL +#define SHA512_H5 0x9b05688c2b3e6c1fULL +#define SHA512_H6 0x1f83d9abfb41bd6bULL +#define SHA512_H7 0x5be0cd19137e2179ULL + +#endif diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/skcipher.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/skcipher.h.svn-base new file mode 100644 index 00000000..25fd6126 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/skcipher.h.svn-base @@ -0,0 +1,110 @@ +/* + * 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 */ + diff --git a/libdde_linux26/contrib/include/crypto/.svn/text-base/twofish.h.svn-base b/libdde_linux26/contrib/include/crypto/.svn/text-base/twofish.h.svn-base new file mode 100644 index 00000000..c4085225 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/.svn/text-base/twofish.h.svn-base @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_TWOFISH_H +#define _CRYPTO_TWOFISH_H + +#include <linux/types.h> + +#define TF_MIN_KEY_SIZE 16 +#define TF_MAX_KEY_SIZE 32 +#define TF_BLOCK_SIZE 16 + +struct crypto_tfm; + +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +struct twofish_ctx { + u32 s[4][256], w[8], k[32]; +}; + +int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); + +#endif diff --git a/libdde_linux26/contrib/include/crypto/aead.h b/libdde_linux26/contrib/include/crypto/aead.h new file mode 100644 index 00000000..0edf949f --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/aead.h @@ -0,0 +1,105 @@ +/* + * AEAD: Authenticated Encryption with Associated Data + * + * 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_AEAD_H +#define _CRYPTO_AEAD_H + +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +/** + * struct aead_givcrypt_request - AEAD request with IV generation + * @seq: Sequence number for IV generation + * @giv: Space for generated IV + * @areq: The AEAD request itself + */ +struct aead_givcrypt_request { + u64 seq; + u8 *giv; + + struct aead_request areq; +}; + +static inline struct crypto_aead *aead_givcrypt_reqtfm( + struct aead_givcrypt_request *req) +{ + return crypto_aead_reqtfm(&req->areq); +} + +static inline int crypto_aead_givencrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givencrypt(req); +}; + +static inline int crypto_aead_givdecrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givdecrypt(req); +}; + +static inline void aead_givcrypt_set_tfm(struct aead_givcrypt_request *req, + struct crypto_aead *tfm) +{ + req->areq.base.tfm = crypto_aead_tfm(tfm); +} + +static inline struct aead_givcrypt_request *aead_givcrypt_alloc( + struct crypto_aead *tfm, gfp_t gfp) +{ + struct aead_givcrypt_request *req; + + req = kmalloc(sizeof(struct aead_givcrypt_request) + + crypto_aead_reqsize(tfm), gfp); + + if (likely(req)) + aead_givcrypt_set_tfm(req, tfm); + + return req; +} + +static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) +{ + kfree(req); +} + +static inline void aead_givcrypt_set_callback( + struct aead_givcrypt_request *req, u32 flags, + crypto_completion_t complete, void *data) +{ + aead_request_set_callback(&req->areq, flags, complete, data); +} + +static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int nbytes, void *iv) +{ + aead_request_set_crypt(&req->areq, src, dst, nbytes, iv); +} + +static inline void aead_givcrypt_set_assoc(struct aead_givcrypt_request *req, + struct scatterlist *assoc, + unsigned int assoclen) +{ + aead_request_set_assoc(&req->areq, assoc, assoclen); +} + +static inline void aead_givcrypt_set_giv(struct aead_givcrypt_request *req, + u8 *giv, u64 seq) +{ + req->giv = giv; + req->seq = seq; +} + +#endif /* _CRYPTO_AEAD_H */ diff --git a/libdde_linux26/contrib/include/crypto/aes.h b/libdde_linux26/contrib/include/crypto/aes.h new file mode 100644 index 00000000..656a4c66 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/aes.h @@ -0,0 +1,35 @@ +/* + * Common values for AES algorithms + */ + +#ifndef _CRYPTO_AES_H +#define _CRYPTO_AES_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define AES_MIN_KEY_SIZE 16 +#define AES_MAX_KEY_SIZE 32 +#define AES_KEYSIZE_128 16 +#define AES_KEYSIZE_192 24 +#define AES_KEYSIZE_256 32 +#define AES_BLOCK_SIZE 16 +#define AES_MAX_KEYLENGTH (15 * 16) +#define AES_MAX_KEYLENGTH_U32 (AES_MAX_KEYLENGTH / sizeof(u32)) + +struct crypto_aes_ctx { + u32 key_length; + u32 key_enc[AES_MAX_KEYLENGTH_U32]; + u32 key_dec[AES_MAX_KEYLENGTH_U32]; +}; + +extern const u32 crypto_ft_tab[4][256]; +extern const u32 crypto_fl_tab[4][256]; +extern const u32 crypto_it_tab[4][256]; +extern const u32 crypto_il_tab[4][256]; + +int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len); +int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key, + unsigned int key_len); +#endif diff --git a/libdde_linux26/contrib/include/crypto/algapi.h b/libdde_linux26/contrib/include/crypto/algapi.h new file mode 100644 index 00000000..01054543 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/algapi.h @@ -0,0 +1,332 @@ +/* + * Cryptographic API for algorithms (i.e., low-level API). + * + * Copyright (c) 2006 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_ALGAPI_H +#define _CRYPTO_ALGAPI_H + +#include <linux/crypto.h> +#include <linux/list.h> +#include <linux/kernel.h> + +struct module; +struct rtattr; +struct seq_file; + +struct crypto_type { + unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask); + unsigned int (*extsize)(struct crypto_alg *alg, + const struct crypto_type *frontend); + int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); + int (*init_tfm)(struct crypto_tfm *tfm, + const struct crypto_type *frontend); + void (*show)(struct seq_file *m, struct crypto_alg *alg); + struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); + + unsigned int type; + unsigned int maskclear; + unsigned int maskset; + unsigned int tfmsize; +}; + +struct crypto_instance { + struct crypto_alg alg; + + struct crypto_template *tmpl; + struct hlist_node list; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct crypto_template { + struct list_head list; + struct hlist_head instances; + struct module *module; + + struct crypto_instance *(*alloc)(struct rtattr **tb); + void (*free)(struct crypto_instance *inst); + + char name[CRYPTO_MAX_ALG_NAME]; +}; + +struct crypto_spawn { + struct list_head list; + struct crypto_alg *alg; + struct crypto_instance *inst; + u32 mask; +}; + +struct crypto_queue { + struct list_head list; + struct list_head *backlog; + + unsigned int qlen; + unsigned int max_qlen; +}; + +struct scatter_walk { + struct scatterlist *sg; + unsigned int offset; +}; + +struct blkcipher_walk { + union { + struct { + struct page *page; + unsigned long offset; + } phys; + + struct { + u8 *page; + u8 *addr; + } virt; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + + struct scatter_walk out; + unsigned int total; + + void *page; + u8 *buffer; + u8 *iv; + + int flags; + unsigned int blocksize; +}; + +extern const struct crypto_type crypto_ablkcipher_type; +extern const struct crypto_type crypto_aead_type; +extern const struct crypto_type crypto_blkcipher_type; +extern const struct crypto_type crypto_hash_type; + +void crypto_mod_put(struct crypto_alg *alg); + +int crypto_register_template(struct crypto_template *tmpl); +void crypto_unregister_template(struct crypto_template *tmpl); +struct crypto_template *crypto_lookup_template(const char *name); + +int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, + struct crypto_instance *inst, u32 mask); +void crypto_drop_spawn(struct crypto_spawn *spawn); +struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, + u32 mask); + +static inline void crypto_set_spawn(struct crypto_spawn *spawn, + struct crypto_instance *inst) +{ + spawn->inst = inst; +} + +struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); +int crypto_check_attr_type(struct rtattr **tb, u32 type); +const char *crypto_attr_alg_name(struct rtattr *rta); +struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask); +int crypto_attr_u32(struct rtattr *rta, u32 *num); +struct crypto_instance *crypto_alloc_instance(const char *name, + struct crypto_alg *alg); + +void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen); +int crypto_enqueue_request(struct crypto_queue *queue, + struct crypto_async_request *request); +struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); +int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); + +/* These functions require the input/output to be aligned as u32. */ +void crypto_inc(u8 *a, unsigned int size); +void crypto_xor(u8 *dst, const u8 *src, unsigned int size); + +int blkcipher_walk_done(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, int err); +int blkcipher_walk_virt(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_phys(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_virt_block(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, + unsigned int blocksize); + +static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) +{ + unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm); + unsigned long align = crypto_tfm_alg_alignmask(tfm); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + return (void *)ALIGN(addr, align); +} + +static inline struct crypto_instance *crypto_tfm_alg_instance( + struct crypto_tfm *tfm) +{ + return container_of(tfm->__crt_alg, struct crypto_instance, alg); +} + +static inline void *crypto_instance_ctx(struct crypto_instance *inst) +{ + return inst->__ctx; +} + +static inline struct ablkcipher_alg *crypto_ablkcipher_alg( + struct crypto_ablkcipher *tfm) +{ + return &crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_ablkcipher; +} + +static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) +{ + return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; +} + +static inline void *crypto_aead_ctx(struct crypto_aead *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct crypto_instance *crypto_aead_alg_instance( + struct crypto_aead *aead) +{ + return crypto_tfm_alg_instance(&aead->base); +} + +static inline struct crypto_blkcipher *crypto_spawn_blkcipher( + struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_BLKCIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct crypto_cipher *crypto_spawn_cipher( + struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_CIPHER; + u32 mask = CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; +} + +static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) +{ + u32 type = CRYPTO_ALG_TYPE_HASH; + u32 mask = CRYPTO_ALG_TYPE_HASH_MASK; + + return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); +} + +static inline void *crypto_hash_ctx(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline void blkcipher_walk_init(struct blkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; +} + +static inline struct crypto_async_request *crypto_get_backlog( + struct crypto_queue *queue) +{ + return queue->backlog == &queue->list ? NULL : + container_of(queue->backlog, struct crypto_async_request, list); +} + +static inline int ablkcipher_enqueue_request(struct crypto_queue *queue, + struct ablkcipher_request *request) +{ + return crypto_enqueue_request(queue, &request->base); +} + +static inline struct ablkcipher_request *ablkcipher_dequeue_request( + struct crypto_queue *queue) +{ + return ablkcipher_request_cast(crypto_dequeue_request(queue)); +} + +static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req) +{ + return req->__ctx; +} + +static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue, + struct crypto_ablkcipher *tfm) +{ + return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm)); +} + +static inline void *aead_request_ctx(struct aead_request *req) +{ + return req->__ctx; +} + +static inline void aead_request_complete(struct aead_request *req, int err) +{ + req->base.complete(&req->base, err); +} + +static inline u32 aead_request_flags(struct aead_request *req) +{ + return req->base.flags; +} + +static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, + u32 type, u32 mask) +{ + return crypto_attr_alg(tb[1], type, mask); +} + +/* + * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms. + * Otherwise returns zero. + */ +static inline int crypto_requires_sync(u32 type, u32 mask) +{ + return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC; +} + +#endif /* _CRYPTO_ALGAPI_H */ + diff --git a/libdde_linux26/contrib/include/crypto/authenc.h b/libdde_linux26/contrib/include/crypto/authenc.h new file mode 100644 index 00000000..e47b0449 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/authenc.h @@ -0,0 +1,27 @@ +/* + * Authenc: Simple AEAD wrapper for IPsec + * + * 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_AUTHENC_H +#define _CRYPTO_AUTHENC_H + +#include <linux/types.h> + +enum { + CRYPTO_AUTHENC_KEYA_UNSPEC, + CRYPTO_AUTHENC_KEYA_PARAM, +}; + +struct crypto_authenc_key_param { + __be32 enckeylen; +}; + +#endif /* _CRYPTO_AUTHENC_H */ + diff --git a/libdde_linux26/contrib/include/crypto/b128ops.h b/libdde_linux26/contrib/include/crypto/b128ops.h new file mode 100644 index 00000000..0b8e6bc5 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/b128ops.h @@ -0,0 +1,80 @@ +/* b128ops.h - common 128-bit block operations + * + * Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. + * Copyright (c) 2006, Rik Snel <rsnel@cube.dyndns.org> + * + * Based on Dr Brian Gladman's (GPL'd) work published at + * http://fp.gladman.plus.com/cryptography_technology/index.htm + * See the original copyright notice below. + * + * 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. + */ +/* + --------------------------------------------------------------------------- + Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue Date: 13/06/2006 +*/ + +#ifndef _CRYPTO_B128OPS_H +#define _CRYPTO_B128OPS_H + +#include <linux/types.h> + +typedef struct { + u64 a, b; +} u128; + +typedef struct { + __be64 a, b; +} be128; + +typedef struct { + __le64 b, a; +} le128; + +static inline void u128_xor(u128 *r, const u128 *p, const u128 *q) +{ + r->a = p->a ^ q->a; + r->b = p->b ^ q->b; +} + +static inline void be128_xor(be128 *r, const be128 *p, const be128 *q) +{ + u128_xor((u128 *)r, (u128 *)p, (u128 *)q); +} + +static inline void le128_xor(le128 *r, const le128 *p, const le128 *q) +{ + u128_xor((u128 *)r, (u128 *)p, (u128 *)q); +} + +#endif /* _CRYPTO_B128OPS_H */ diff --git a/libdde_linux26/contrib/include/crypto/ctr.h b/libdde_linux26/contrib/include/crypto/ctr.h new file mode 100644 index 00000000..4180fc08 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/ctr.h @@ -0,0 +1,20 @@ +/* + * CTR: Counter mode + * + * 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_CTR_H +#define _CRYPTO_CTR_H + +#define CTR_RFC3686_NONCE_SIZE 4 +#define CTR_RFC3686_IV_SIZE 8 +#define CTR_RFC3686_BLOCK_SIZE 16 + +#endif /* _CRYPTO_CTR_H */ diff --git a/libdde_linux26/contrib/include/crypto/des.h b/libdde_linux26/contrib/include/crypto/des.h new file mode 100644 index 00000000..2971c630 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/des.h @@ -0,0 +1,19 @@ +/* + * DES & Triple DES EDE Cipher Algorithms. + */ + +#ifndef __CRYPTO_DES_H +#define __CRYPTO_DES_H + +#define DES_KEY_SIZE 8 +#define DES_EXPKEY_WORDS 32 +#define DES_BLOCK_SIZE 8 + +#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE) +#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) +#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE + + +extern unsigned long des_ekey(u32 *pe, const u8 *k); + +#endif /* __CRYPTO_DES_H */ diff --git a/libdde_linux26/contrib/include/crypto/gf128mul.h b/libdde_linux26/contrib/include/crypto/gf128mul.h new file mode 100644 index 00000000..4086b8eb --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/gf128mul.h @@ -0,0 +1,200 @@ +/* gf128mul.h - GF(2^128) multiplication functions + * + * Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. + * Copyright (c) 2006 Rik Snel <rsnel@cube.dyndns.org> + * + * Based on Dr Brian Gladman's (GPL'd) work published at + * http://fp.gladman.plus.com/cryptography_technology/index.htm + * See the original copyright notice below. + * + * 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. + */ +/* + --------------------------------------------------------------------------- + Copyright (c) 2003, Dr Brian Gladman, Worcester, UK. All rights reserved. + + LICENSE TERMS + + The free distribution and use of this software in both source and binary + form is allowed (with or without changes) provided that: + + 1. distributions of this source code include the above copyright + notice, this list of conditions and the following disclaimer; + + 2. distributions in binary form include the above copyright + notice, this list of conditions and the following disclaimer + in the documentation and/or other associated materials; + + 3. the copyright holder's name is not used to endorse products + built using this software without specific written permission. + + ALTERNATIVELY, provided that this notice is retained in full, this product + may be distributed under the terms of the GNU General Public License (GPL), + in which case the provisions of the GPL apply INSTEAD OF those given above. + + DISCLAIMER + + This software is provided 'as is' with no explicit or implied warranties + in respect of its properties, including, but not limited to, correctness + and/or fitness for purpose. + --------------------------------------------------------------------------- + Issue Date: 31/01/2006 + + An implementation of field multiplication in Galois Field GF(128) +*/ + +#ifndef _CRYPTO_GF128MUL_H +#define _CRYPTO_GF128MUL_H + +#include <crypto/b128ops.h> +#include <linux/slab.h> + +/* Comment by Rik: + * + * For some background on GF(2^128) see for example: http://- + * csrc.nist.gov/CryptoToolkit/modes/proposedmodes/gcm/gcm-revised-spec.pdf + * + * The elements of GF(2^128) := GF(2)[X]/(X^128-X^7-X^2-X^1-1) can + * be mapped to computer memory in a variety of ways. Let's examine + * three common cases. + * + * Take a look at the 16 binary octets below in memory order. The msb's + * are left and the lsb's are right. char b[16] is an array and b[0] is + * the first octet. + * + * 80000000 00000000 00000000 00000000 .... 00000000 00000000 00000000 + * b[0] b[1] b[2] b[3] b[13] b[14] b[15] + * + * Every bit is a coefficient of some power of X. We can store the bits + * in every byte in little-endian order and the bytes themselves also in + * little endian order. I will call this lle (little-little-endian). + * The above buffer represents the polynomial 1, and X^7+X^2+X^1+1 looks + * like 11100001 00000000 .... 00000000 = { 0xE1, 0x00, }. + * This format was originally implemented in gf128mul and is used + * in GCM (Galois/Counter mode) and in ABL (Arbitrary Block Length). + * + * Another convention says: store the bits in bigendian order and the + * bytes also. This is bbe (big-big-endian). Now the buffer above + * represents X^127. X^7+X^2+X^1+1 looks like 00000000 .... 10000111, + * b[15] = 0x87 and the rest is 0. LRW uses this convention and bbe + * is partly implemented. + * + * Both of the above formats are easy to implement on big-endian + * machines. + * + * EME (which is patent encumbered) uses the ble format (bits are stored + * in big endian order and the bytes in little endian). The above buffer + * represents X^7 in this case and the primitive polynomial is b[0] = 0x87. + * + * The common machine word-size is smaller than 128 bits, so to make + * an efficient implementation we must split into machine word sizes. + * This file uses one 32bit for the moment. Machine endianness comes into + * play. The lle format in relation to machine endianness is discussed + * below by the original author of gf128mul Dr Brian Gladman. + * + * Let's look at the bbe and ble format on a little endian machine. + * + * bbe on a little endian machine u32 x[4]: + * + * MS x[0] LS MS x[1] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 103..96 111.104 119.112 127.120 71...64 79...72 87...80 95...88 + * + * MS x[2] LS MS x[3] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 39...32 47...40 55...48 63...56 07...00 15...08 23...16 31...24 + * + * ble on a little endian machine + * + * MS x[0] LS MS x[1] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 31...24 23...16 15...08 07...00 63...56 55...48 47...40 39...32 + * + * MS x[2] LS MS x[3] LS + * ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + * 95...88 87...80 79...72 71...64 127.120 199.112 111.104 103..96 + * + * Multiplications in GF(2^128) are mostly bit-shifts, so you see why + * ble (and lbe also) are easier to implement on a little-endian + * machine than on a big-endian machine. The converse holds for bbe + * and lle. + * + * Note: to have good alignment, it seems to me that it is sufficient + * to keep elements of GF(2^128) in type u64[2]. On 32-bit wordsize + * machines this will automatically aligned to wordsize and on a 64-bit + * machine also. + */ +/* Multiply a GF128 field element by x. Field elements are held in arrays + of bytes in which field bits 8n..8n + 7 are held in byte[n], with lower + indexed bits placed in the more numerically significant bit positions + within bytes. + + On little endian machines the bit indexes translate into the bit + positions within four 32-bit words in the following way + + MS x[0] LS MS x[1] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 24...31 16...23 08...15 00...07 56...63 48...55 40...47 32...39 + + MS x[2] LS MS x[3] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 88...95 80...87 72...79 64...71 120.127 112.119 104.111 96..103 + + On big endian machines the bit indexes translate into the bit + positions within four 32-bit words in the following way + + MS x[0] LS MS x[1] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 00...07 08...15 16...23 24...31 32...39 40...47 48...55 56...63 + + MS x[2] LS MS x[3] LS + ms ls ms ls ms ls ms ls ms ls ms ls ms ls ms ls + 64...71 72...79 80...87 88...95 96..103 104.111 112.119 120.127 +*/ + +/* A slow generic version of gf_mul, implemented for lle and bbe + * It multiplies a and b and puts the result in a */ +void gf128mul_lle(be128 *a, const be128 *b); + +void gf128mul_bbe(be128 *a, const be128 *b); + +/* multiply by x in ble format, needed by XTS */ +void gf128mul_x_ble(be128 *a, const be128 *b); + +/* 4k table optimization */ + +struct gf128mul_4k { + be128 t[256]; +}; + +struct gf128mul_4k *gf128mul_init_4k_lle(const be128 *g); +struct gf128mul_4k *gf128mul_init_4k_bbe(const be128 *g); +void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t); +void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t); + +static inline void gf128mul_free_4k(struct gf128mul_4k *t) +{ + kfree(t); +} + + +/* 64k table optimization, implemented for lle and bbe */ + +struct gf128mul_64k { + struct gf128mul_4k *t[16]; +}; + +/* first initialize with the constant factor with which you + * want to multiply and then call gf128_64k_lle with the other + * factor in the first argument, the table in the second and a + * scratch register in the third. Afterwards *a = *r. */ +struct gf128mul_64k *gf128mul_init_64k_lle(const be128 *g); +struct gf128mul_64k *gf128mul_init_64k_bbe(const be128 *g); +void gf128mul_free_64k(struct gf128mul_64k *t); +void gf128mul_64k_lle(be128 *a, struct gf128mul_64k *t); +void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t); + +#endif /* _CRYPTO_GF128MUL_H */ diff --git a/libdde_linux26/contrib/include/crypto/hash.h b/libdde_linux26/contrib/include/crypto/hash.h new file mode 100644 index 00000000..d797e119 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/hash.h @@ -0,0 +1,297 @@ +/* + * Hash: Hash algorithms under the crypto API + * + * Copyright (c) 2008 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_HASH_H +#define _CRYPTO_HASH_H + +#include <linux/crypto.h> + +struct shash_desc { + struct crypto_shash *tfm; + u32 flags; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct shash_alg { + int (*init)(struct shash_desc *desc); + int (*reinit)(struct shash_desc *desc); + int (*update)(struct shash_desc *desc, const u8 *data, + unsigned int len); + int (*final)(struct shash_desc *desc, u8 *out); + int (*finup)(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + int (*digest)(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + int (*setkey)(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen); + + unsigned int descsize; + unsigned int digestsize; + + struct crypto_alg base; +}; + +struct crypto_ahash { + struct crypto_tfm base; +}; + +struct crypto_shash { + struct crypto_tfm base; +}; + +static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_ahash *)tfm; +} + +static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + mask &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_AHASH; + mask |= CRYPTO_ALG_TYPE_AHASH_MASK; + + return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_ahash(struct crypto_ahash *tfm) +{ + crypto_free_tfm(crypto_ahash_tfm(tfm)); +} + +static inline unsigned int crypto_ahash_alignmask( + struct crypto_ahash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); +} + +static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) +{ + return &crypto_ahash_tfm(tfm)->crt_ahash; +} + +static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->digestsize; +} + +static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) +{ + return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); +} + +static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); +} + +static inline struct crypto_ahash *crypto_ahash_reqtfm( + struct ahash_request *req) +{ + return __crypto_ahash_cast(req->base.tfm); +} + +static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) +{ + return crypto_ahash_crt(tfm)->reqsize; +} + +static inline void *ahash_request_ctx(struct ahash_request *req) +{ + return req->__ctx; +} + +static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, + const u8 *key, unsigned int keylen) +{ + struct ahash_tfm *crt = crypto_ahash_crt(tfm); + + return crt->setkey(tfm, key, keylen); +} + +static inline int crypto_ahash_digest(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->digest(req); +} + +static inline void crypto_ahash_export(struct ahash_request *req, u8 *out) +{ + memcpy(out, ahash_request_ctx(req), + crypto_ahash_reqsize(crypto_ahash_reqtfm(req))); +} + +int crypto_ahash_import(struct ahash_request *req, const u8 *in); + +static inline int crypto_ahash_init(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->init(req); +} + +static inline int crypto_ahash_update(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->update(req); +} + +static inline int crypto_ahash_final(struct ahash_request *req) +{ + struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); + return crt->final(req); +} + +static inline void ahash_request_set_tfm(struct ahash_request *req, + struct crypto_ahash *tfm) +{ + req->base.tfm = crypto_ahash_tfm(tfm); +} + +static inline struct ahash_request *ahash_request_alloc( + struct crypto_ahash *tfm, gfp_t gfp) +{ + struct ahash_request *req; + + req = kmalloc(sizeof(struct ahash_request) + + crypto_ahash_reqsize(tfm), gfp); + + if (likely(req)) + ahash_request_set_tfm(req, tfm); + + return req; +} + +static inline void ahash_request_free(struct ahash_request *req) +{ + kfree(req); +} + +static inline struct ahash_request *ahash_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct ahash_request, base); +} + +static inline void ahash_request_set_callback(struct ahash_request *req, + u32 flags, + crypto_completion_t complete, + void *data) +{ + req->base.complete = complete; + req->base.data = data; + req->base.flags = flags; +} + +static inline void ahash_request_set_crypt(struct ahash_request *req, + struct scatterlist *src, u8 *result, + unsigned int nbytes) +{ + req->src = src; + req->nbytes = nbytes; + req->result = result; +} + +struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, + u32 mask); + +static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) +{ + return &tfm->base; +} + +static inline void crypto_free_shash(struct crypto_shash *tfm) +{ + crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm)); +} + +static inline unsigned int crypto_shash_alignmask( + struct crypto_shash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); +} + +static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg) +{ + return container_of(alg, struct shash_alg, base); +} + +static inline struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm) +{ + return __crypto_shash_alg(crypto_shash_tfm(tfm)->__crt_alg); +} + +static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm) +{ + return crypto_shash_alg(tfm)->digestsize; +} + +static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm) +{ + return crypto_tfm_get_flags(crypto_shash_tfm(tfm)); +} + +static inline void crypto_shash_set_flags(struct crypto_shash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_shash_tfm(tfm), flags); +} + +static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_shash_tfm(tfm), flags); +} + +static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm) +{ + return crypto_shash_alg(tfm)->descsize; +} + +static inline void *shash_desc_ctx(struct shash_desc *desc) +{ + return desc->__ctx; +} + +int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen); +int crypto_shash_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + +static inline void crypto_shash_export(struct shash_desc *desc, u8 *out) +{ + memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm)); +} + +int crypto_shash_import(struct shash_desc *desc, const u8 *in); + +static inline int crypto_shash_init(struct shash_desc *desc) +{ + return crypto_shash_alg(desc->tfm)->init(desc); +} + +int crypto_shash_update(struct shash_desc *desc, const u8 *data, + unsigned int len); +int crypto_shash_final(struct shash_desc *desc, u8 *out); +int crypto_shash_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out); + +#endif /* _CRYPTO_HASH_H */ diff --git a/libdde_linux26/contrib/include/crypto/rng.h b/libdde_linux26/contrib/include/crypto/rng.h new file mode 100644 index 00000000..c93f9b91 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/rng.h @@ -0,0 +1,75 @@ +/* + * RNG: Random Number Generator algorithms under the crypto API + * + * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.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_RNG_H +#define _CRYPTO_RNG_H + +#include <linux/crypto.h> + +extern struct crypto_rng *crypto_default_rng; + +int crypto_get_default_rng(void); +void crypto_put_default_rng(void); + +static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_rng *)tfm; +} + +static inline struct crypto_rng *crypto_alloc_rng(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_RNG; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_rng_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm) +{ + return &tfm->base; +} + +static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) +{ + return &crypto_rng_tfm(tfm)->__crt_alg->cra_rng; +} + +static inline struct rng_tfm *crypto_rng_crt(struct crypto_rng *tfm) +{ + return &crypto_rng_tfm(tfm)->crt_rng; +} + +static inline void crypto_free_rng(struct crypto_rng *tfm) +{ + crypto_free_tfm(crypto_rng_tfm(tfm)); +} + +static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, + u8 *rdata, unsigned int dlen) +{ + return crypto_rng_crt(tfm)->rng_gen_random(tfm, rdata, dlen); +} + +static inline int crypto_rng_reset(struct crypto_rng *tfm, + u8 *seed, unsigned int slen) +{ + return crypto_rng_crt(tfm)->rng_reset(tfm, seed, slen); +} + +static inline int crypto_rng_seedsize(struct crypto_rng *tfm) +{ + return crypto_rng_alg(tfm)->seedsize; +} + +#endif diff --git a/libdde_linux26/contrib/include/crypto/scatterwalk.h b/libdde_linux26/contrib/include/crypto/scatterwalk.h new file mode 100644 index 00000000..833d208c --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/scatterwalk.h @@ -0,0 +1,123 @@ +/* + * Cryptographic scatter and gather helpers. + * + * 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> + * 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_SCATTERWALK_H +#define _CRYPTO_SCATTERWALK_H + +#include <asm/kmap_types.h> +#include <crypto/algapi.h> +#include <linux/hardirq.h> +#include <linux/highmem.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/scatterlist.h> +#include <linux/sched.h> + +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(); +} + +static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, + struct scatterlist *sg2) +{ + sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); + sg1[num - 1].page_link &= ~0x02; +} + +static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) +{ + if (sg_is_last(sg)) + return NULL; + + return (++sg)->length ? sg : (void *)sg_page(sg); +} + +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/libdde_linux26/contrib/include/crypto/sha.h b/libdde_linux26/contrib/include/crypto/sha.h new file mode 100644 index 00000000..c0ccc2b1 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/sha.h @@ -0,0 +1,65 @@ +/* + * Common values for SHA algorithms + */ + +#ifndef _CRYPTO_SHA_H +#define _CRYPTO_SHA_H + +#define SHA1_DIGEST_SIZE 20 +#define SHA1_BLOCK_SIZE 64 + +#define SHA224_DIGEST_SIZE 28 +#define SHA224_BLOCK_SIZE 64 + +#define SHA256_DIGEST_SIZE 32 +#define SHA256_BLOCK_SIZE 64 + +#define SHA384_DIGEST_SIZE 48 +#define SHA384_BLOCK_SIZE 128 + +#define SHA512_DIGEST_SIZE 64 +#define SHA512_BLOCK_SIZE 128 + +#define SHA1_H0 0x67452301UL +#define SHA1_H1 0xefcdab89UL +#define SHA1_H2 0x98badcfeUL +#define SHA1_H3 0x10325476UL +#define SHA1_H4 0xc3d2e1f0UL + +#define SHA224_H0 0xc1059ed8UL +#define SHA224_H1 0x367cd507UL +#define SHA224_H2 0x3070dd17UL +#define SHA224_H3 0xf70e5939UL +#define SHA224_H4 0xffc00b31UL +#define SHA224_H5 0x68581511UL +#define SHA224_H6 0x64f98fa7UL +#define SHA224_H7 0xbefa4fa4UL + +#define SHA256_H0 0x6a09e667UL +#define SHA256_H1 0xbb67ae85UL +#define SHA256_H2 0x3c6ef372UL +#define SHA256_H3 0xa54ff53aUL +#define SHA256_H4 0x510e527fUL +#define SHA256_H5 0x9b05688cUL +#define SHA256_H6 0x1f83d9abUL +#define SHA256_H7 0x5be0cd19UL + +#define SHA384_H0 0xcbbb9d5dc1059ed8ULL +#define SHA384_H1 0x629a292a367cd507ULL +#define SHA384_H2 0x9159015a3070dd17ULL +#define SHA384_H3 0x152fecd8f70e5939ULL +#define SHA384_H4 0x67332667ffc00b31ULL +#define SHA384_H5 0x8eb44a8768581511ULL +#define SHA384_H6 0xdb0c2e0d64f98fa7ULL +#define SHA384_H7 0x47b5481dbefa4fa4ULL + +#define SHA512_H0 0x6a09e667f3bcc908ULL +#define SHA512_H1 0xbb67ae8584caa73bULL +#define SHA512_H2 0x3c6ef372fe94f82bULL +#define SHA512_H3 0xa54ff53a5f1d36f1ULL +#define SHA512_H4 0x510e527fade682d1ULL +#define SHA512_H5 0x9b05688c2b3e6c1fULL +#define SHA512_H6 0x1f83d9abfb41bd6bULL +#define SHA512_H7 0x5be0cd19137e2179ULL + +#endif diff --git a/libdde_linux26/contrib/include/crypto/skcipher.h b/libdde_linux26/contrib/include/crypto/skcipher.h new file mode 100644 index 00000000..25fd6126 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/skcipher.h @@ -0,0 +1,110 @@ +/* + * 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 */ + diff --git a/libdde_linux26/contrib/include/crypto/twofish.h b/libdde_linux26/contrib/include/crypto/twofish.h new file mode 100644 index 00000000..c4085225 --- /dev/null +++ b/libdde_linux26/contrib/include/crypto/twofish.h @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_TWOFISH_H +#define _CRYPTO_TWOFISH_H + +#include <linux/types.h> + +#define TF_MIN_KEY_SIZE 16 +#define TF_MAX_KEY_SIZE 32 +#define TF_BLOCK_SIZE 16 + +struct crypto_tfm; + +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +struct twofish_ctx { + u32 s[4][256], w[8], k[32]; +}; + +int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); + +#endif |