diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 21 | ||||
| -rw-r--r-- | crypto/async_tx/Kconfig | 13 | ||||
| -rw-r--r-- | crypto/async_tx/async_memcpy.c | 2 | ||||
| -rw-r--r-- | crypto/blkcipher.c | 2 | ||||
| -rw-r--r-- | crypto/cryptd.c | 206 | ||||
| -rw-r--r-- | crypto/des_generic.c | 130 |
6 files changed, 280 insertions, 94 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index e573077f1672..e4bac29a32e7 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -23,13 +23,12 @@ comment "Crypto core or helper" config CRYPTO_FIPS bool "FIPS 200 compliance" - depends on CRYPTO_ANSI_CPRNG + depends on CRYPTO_ANSI_CPRNG && !CRYPTO_MANAGER_DISABLE_TESTS help This options enables the fips boot option which is required if you want to system to operate in a FIPS 200 certification. You should say no unless you know what - this is. Note that CRYPTO_ANSI_CPRNG is required if this - option is selected + this is. config CRYPTO_ALGAPI tristate @@ -365,7 +364,7 @@ config CRYPTO_RMD128 RIPEMD-160 should be used. Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. - See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html> + See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> config CRYPTO_RMD160 tristate "RIPEMD-160 digest algorithm" @@ -382,7 +381,7 @@ config CRYPTO_RMD160 against RIPEMD-160. Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. - See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html> + See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> config CRYPTO_RMD256 tristate "RIPEMD-256 digest algorithm" @@ -394,7 +393,7 @@ config CRYPTO_RMD256 (than RIPEMD-128). Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. - See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html> + See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> config CRYPTO_RMD320 tristate "RIPEMD-320 digest algorithm" @@ -406,7 +405,7 @@ config CRYPTO_RMD320 (than RIPEMD-160). Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. - See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html> + See <http://homes.esat.kuleuven.be/~bosselae/ripemd160.html> config CRYPTO_SHA1 tristate "SHA1 digest algorithm" @@ -461,7 +460,7 @@ config CRYPTO_WP512 Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard See also: - <http://planeta.terra.com.br/informatica/paulobarreto/WhirlpoolPage.html> + <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> config CRYPTO_GHASH_CLMUL_NI_INTEL tristate "GHASH digest algorithm (CLMUL-NI accelerated)" @@ -579,8 +578,8 @@ config CRYPTO_ANUBIS in the NESSIE competition. See also: - <https://www.cosic.esat.kuleuven.ac.be/nessie/reports/> - <http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html> + <https://www.cosic.esat.kuleuven.be/nessie/reports/> + <http://www.larc.usp.br/~pbarreto/AnubisPage.html> config CRYPTO_ARC4 tristate "ARC4 cipher algorithm" @@ -659,7 +658,7 @@ config CRYPTO_KHAZAD on 32-bit processors. Khazad uses an 128 bit key size. See also: - <http://planeta.terra.com.br/informatica/paulobarreto/KhazadPage.html> + <http://www.larc.usp.br/~pbarreto/KhazadPage.html> config CRYPTO_SALSA20 tristate "Salsa20 stream cipher algorithm (EXPERIMENTAL)" diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig index 5de2ed13b35d..1b11abbb5c91 100644 --- a/crypto/async_tx/Kconfig +++ b/crypto/async_tx/Kconfig @@ -24,19 +24,6 @@ config ASYNC_RAID6_RECOV select ASYNC_PQ select ASYNC_XOR -config ASYNC_RAID6_TEST - tristate "Self test for hardware accelerated raid6 recovery" - depends on ASYNC_RAID6_RECOV - select ASYNC_MEMCPY - ---help--- - This is a one-shot self test that permutes through the - recovery of all the possible two disk failure scenarios for a - N-disk array. Recovery is performed with the asynchronous - raid6 recovery routines, and will optionally use an offload - engine if one is available. - - If unsure, say N. - config ASYNC_TX_DISABLE_PQ_VAL_DMA bool diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c index 0ec1fb69d4ea..518c22bd9562 100644 --- a/crypto/async_tx/async_memcpy.c +++ b/crypto/async_tx/async_memcpy.c @@ -83,8 +83,8 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, memcpy(dest_buf, src_buf, len); - kunmap_atomic(dest_buf, KM_USER0); kunmap_atomic(src_buf, KM_USER1); + kunmap_atomic(dest_buf, KM_USER0); async_tx_sync_epilog(submit); } diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 90d26c91f4e9..7a7219266e3c 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -89,9 +89,9 @@ static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk, memcpy(walk->dst.virt.addr, walk->page, n); blkcipher_unmap_dst(walk); } else if (!(walk->flags & BLKCIPHER_WALK_PHYS)) { - blkcipher_unmap_src(walk); if (walk->flags & BLKCIPHER_WALK_DIFF) blkcipher_unmap_dst(walk); + blkcipher_unmap_src(walk); } scatterwalk_advance(&walk->in, n); diff --git a/crypto/cryptd.c b/crypto/cryptd.c index ef71318976c7..e46d21ae26bc 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -3,6 +3,13 @@ * * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> * + * Added AEAD support to cryptd. + * Authors: Tadeusz Struk (tadeusz.struk@intel.com) + * Adrian Hoban <adrian.hoban@intel.com> + * Gabriele Paoloni <gabriele.paoloni@intel.com> + * Aidan O'Mahony (aidan.o.mahony@intel.com) + * Copyright (c) 2010, Intel Corporation. + * * 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) @@ -12,6 +19,7 @@ #include <crypto/algapi.h> #include <crypto/internal/hash.h> +#include <crypto/internal/aead.h> #include <crypto/cryptd.h> #include <crypto/crypto_wq.h> #include <linux/err.h> @@ -44,6 +52,11 @@ struct hashd_instance_ctx { struct cryptd_queue *queue; }; +struct aead_instance_ctx { + struct crypto_aead_spawn aead_spawn; + struct cryptd_queue *queue; +}; + struct cryptd_blkcipher_ctx { struct crypto_blkcipher *child; }; @@ -61,6 +74,14 @@ struct cryptd_hash_request_ctx { struct shash_desc desc; }; +struct cryptd_aead_ctx { + struct crypto_aead *child; +}; + +struct cryptd_aead_request_ctx { + crypto_completion_t complete; +}; + static void cryptd_queue_worker(struct work_struct *work); static int cryptd_init_queue(struct cryptd_queue *queue, @@ -601,6 +622,144 @@ out_put_alg: return err; } +static void cryptd_aead_crypt(struct aead_request *req, + struct crypto_aead *child, + int err, + int (*crypt)(struct aead_request *req)) +{ + struct cryptd_aead_request_ctx *rctx; + rctx = aead_request_ctx(req); + + if (unlikely(err == -EINPROGRESS)) + goto out; + aead_request_set_tfm(req, child); + err = crypt( req ); + req->base.complete = rctx->complete; +out: + local_bh_disable(); + rctx->complete(&req->base, err); + local_bh_enable(); +} + +static void cryptd_aead_encrypt(struct crypto_async_request *areq, int err) +{ + struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(areq->tfm); + struct crypto_aead *child = ctx->child; + struct aead_request *req; + + req = container_of(areq, struct aead_request, base); + cryptd_aead_crypt(req, child, err, crypto_aead_crt(child)->encrypt); +} + +static void cryptd_aead_decrypt(struct crypto_async_request *areq, int err) +{ + struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(areq->tfm); + struct crypto_aead *child = ctx->child; + struct aead_request *req; + + req = container_of(areq, struct aead_request, base); + cryptd_aead_crypt(req, child, err, crypto_aead_crt(child)->decrypt); +} + +static int cryptd_aead_enqueue(struct aead_request *req, + crypto_completion_t complete) +{ + struct cryptd_aead_request_ctx *rctx = aead_request_ctx(req); + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + struct cryptd_queue *queue = cryptd_get_queue(crypto_aead_tfm(tfm)); + + rctx->complete = req->base.complete; + req->base.complete = complete; + return cryptd_enqueue_request(queue, &req->base); +} + +static int cryptd_aead_encrypt_enqueue(struct aead_request *req) +{ + return cryptd_aead_enqueue(req, cryptd_aead_encrypt ); +} + +static int cryptd_aead_decrypt_enqueue(struct aead_request *req) +{ + return cryptd_aead_enqueue(req, cryptd_aead_decrypt ); +} + +static int cryptd_aead_init_tfm(struct crypto_tfm *tfm) +{ + struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); + struct aead_instance_ctx *ictx = crypto_instance_ctx(inst); + struct crypto_aead_spawn *spawn = &ictx->aead_spawn; + struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm); + struct crypto_aead *cipher; + + cipher = crypto_spawn_aead(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); + + crypto_aead_set_flags(cipher, CRYPTO_TFM_REQ_MAY_SLEEP); + ctx->child = cipher; + tfm->crt_aead.reqsize = sizeof(struct cryptd_aead_request_ctx); + return 0; +} + +static void cryptd_aead_exit_tfm(struct crypto_tfm *tfm) +{ + struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm); + crypto_free_aead(ctx->child); +} + +static int cryptd_create_aead(struct crypto_template *tmpl, + struct rtattr **tb, + struct cryptd_queue *queue) +{ + struct aead_instance_ctx *ctx; + struct crypto_instance *inst; + struct crypto_alg *alg; + int err; + + alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_AEAD, + CRYPTO_ALG_TYPE_MASK); + if (IS_ERR(alg)) + return PTR_ERR(alg); + + inst = cryptd_alloc_instance(alg, 0, sizeof(*ctx)); + err = PTR_ERR(inst); + if (IS_ERR(inst)) + goto out_put_alg; + + ctx = crypto_instance_ctx(inst); + ctx->queue = queue; + + err = crypto_init_spawn(&ctx->aead_spawn.base, alg, inst, + CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC); + if (err) + goto out_free_inst; + + inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; + inst->alg.cra_type = alg->cra_type; + inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx); + inst->alg.cra_init = cryptd_aead_init_tfm; + inst->alg.cra_exit = cryptd_aead_exit_tfm; + inst->alg.cra_aead.setkey = alg->cra_aead.setkey; + inst->alg.cra_aead.setauthsize = alg->cra_aead.setauthsize; + inst->alg.cra_aead.geniv = alg->cra_aead.geniv; + inst->alg.cra_aead.ivsize = alg->cra_aead.ivsize; + inst->alg.cra_aead.maxauthsize = alg->cra_aead.maxauthsize; + inst->alg.cra_aead.encrypt = cryptd_aead_encrypt_enqueue; + inst->alg.cra_aead.decrypt = cryptd_aead_decrypt_enqueue; + inst->alg.cra_aead.givencrypt = alg->cra_aead.givencrypt; + inst->alg.cra_aead.givdecrypt = alg->cra_aead.givdecrypt; + + err = crypto_register_instance(tmpl, inst); + if (err) { + crypto_drop_spawn(&ctx->aead_spawn.base); +out_free_inst: + kfree(inst); + } +out_put_alg: + crypto_mod_put(alg); + return err; +} + static struct cryptd_queue queue; static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb) @@ -616,6 +775,8 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb) return cryptd_create_blkcipher(tmpl, tb, &queue); case CRYPTO_ALG_TYPE_DIGEST: return cryptd_create_hash(tmpl, tb, &queue); + case CRYPTO_ALG_TYPE_AEAD: + return cryptd_create_aead(tmpl, tb, &queue); } return -EINVAL; @@ -625,16 +786,21 @@ static void cryptd_free(struct crypto_instance *inst) { struct cryptd_instance_ctx *ctx = crypto_instance_ctx(inst); struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst); + struct aead_instance_ctx *aead_ctx = crypto_instance_ctx(inst); switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) { case CRYPTO_ALG_TYPE_AHASH: crypto_drop_shash(&hctx->spawn); kfree(ahash_instance(inst)); return; + case CRYPTO_ALG_TYPE_AEAD: + crypto_drop_spawn(&aead_ctx->aead_spawn.base); + kfree(inst); + return; + default: + crypto_drop_spawn(&ctx->spawn); + kfree(inst); } - - crypto_drop_spawn(&ctx->spawn); - kfree(inst); } static struct crypto_template cryptd_tmpl = { @@ -724,6 +890,40 @@ void cryptd_free_ahash(struct cryptd_ahash *tfm) } EXPORT_SYMBOL_GPL(cryptd_free_ahash); +struct cryptd_aead *cryptd_alloc_aead(const char *alg_name, + u32 type, u32 mask) +{ + char cryptd_alg_name[CRYPTO_MAX_ALG_NAME]; + struct crypto_aead *tfm; + + if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME, + "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME) + return ERR_PTR(-EINVAL); + tfm = crypto_alloc_aead(cryptd_alg_name, type, mask); + if (IS_ERR(tfm)) + return ERR_CAST(tfm); + if (tfm->base.__crt_alg->cra_module != THIS_MODULE) { + crypto_free_aead(tfm); + return ERR_PTR(-EINVAL); + } + return __cryptd_aead_cast(tfm); +} +EXPORT_SYMBOL_GPL(cryptd_alloc_aead); + +struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm) +{ + struct cryptd_aead_ctx *ctx; + ctx = crypto_aead_ctx(&tfm->base); + return ctx->child; +} +EXPORT_SYMBOL_GPL(cryptd_aead_child); + +void cryptd_free_aead(struct cryptd_aead *tfm) +{ + crypto_free_aead(&tfm->base); +} +EXPORT_SYMBOL_GPL(cryptd_free_aead); + static int __init cryptd_init(void) { int err; diff --git a/crypto/des_generic.c b/crypto/des_generic.c index 249f903cc453..873818d48e86 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c @@ -614,7 +614,7 @@ static const u32 S8[64] = { #define T3(x) pt[2 * (x) + 2] #define T4(x) pt[2 * (x) + 3] -#define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) +#define DES_PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) /* * Encryption key expansion @@ -639,22 +639,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k) b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; - pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; - pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; - pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; - pe[ 0 * 2 + 0] = PC2(b, c, d, a); + pe[15 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 0] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 0] = DES_PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 0] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 0] = DES_PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 0] = DES_PC2(b, c, d, a); /* Check if first half is weak */ w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); @@ -670,22 +670,22 @@ unsigned long des_ekey(u32 *pe, const u8 *k) /* Check if second half is weak */ w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); - pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; - pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; - pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; - pe[ 0 * 2 + 1] = PC2(b, c, d, a); + pe[15 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 1] = DES_PC2(b, c, d, a); /* Fixup: 2413 5768 -> 1357 2468 */ for (d = 0; d < 16; ++d) { @@ -722,22 +722,22 @@ static void dkey(u32 *pe, const u8 *k) b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; - pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d]; - pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c]; - pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[14 * 2] = PC2(c, d, a, b); b = rs[b]; - pe[15 * 2] = PC2(b, c, d, a); + pe[ 0 * 2] = DES_PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2] = DES_PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2] = DES_PC2(c, d, a, b); b = rs[b]; + pe[15 * 2] = DES_PC2(b, c, d, a); /* Skip to next table set */ pt += 512; @@ -747,22 +747,22 @@ static void dkey(u32 *pe, const u8 *k) b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; - pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; - pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; - pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; - pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; - pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; - pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; - pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; - pe[15 * 2 + 1] = PC2(b, c, d, a); + pe[ 0 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2 + 1] = DES_PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2 + 1] = DES_PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2 + 1] = DES_PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2 + 1] = DES_PC2(c, d, a, b); b = rs[b]; + pe[15 * 2 + 1] = DES_PC2(b, c, d, a); /* Fixup: 2413 5768 -> 1357 2468 */ for (d = 0; d < 16; ++d) { |