From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/crypto/ixp4xx_crypto.c | 368 +++++++++++++++++++++++++++-------------------------
1 files changed, 190 insertions(+), 178 deletions(-)
diff --git a/kernel/drivers/crypto/ixp4xx_crypto.c b/kernel/drivers/crypto/ixp4xx_crypto.c
index abb8499..5e474a7 100644
--- a/kernel/drivers/crypto/ixp4xx_crypto.c
+++ b/kernel/drivers/crypto/ixp4xx_crypto.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel IXP4xx NPE-C crypto driver
*
* Copyright (C) 2008 Christian Hohnstaedt <chohnstaedt@innominate.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
*/
#include <linux/platform_device.h>
@@ -21,17 +17,18 @@
#include <linux/module.h>
#include <crypto/ctr.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <crypto/aes.h>
#include <crypto/hmac.h>
#include <crypto/sha.h>
#include <crypto/algapi.h>
#include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define MAX_KEYLEN 32
@@ -104,7 +101,7 @@
u16 pkt_len;
u16 buf_len;
#endif
- u32 phys_addr;
+ dma_addr_t phys_addr;
u32 __reserved[4];
struct buffer_desc *next;
enum dma_data_direction dir;
@@ -121,9 +118,9 @@
u8 mode; /* NPE_OP_* operation mode */
#endif
u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */
- u32 icv_rev_aes; /* icv or rev aes */
- u32 src_buf;
- u32 dst_buf;
+ dma_addr_t icv_rev_aes; /* icv or rev aes */
+ dma_addr_t src_buf;
+ dma_addr_t dst_buf;
#ifdef __ARMEB__
u16 auth_offs; /* Authentication start offset */
u16 auth_len; /* Authentication data length */
@@ -141,7 +138,7 @@
/* Used by Host: 4*4 bytes*/
unsigned ctl_flags;
union {
- struct ablkcipher_request *ablk_req;
+ struct skcipher_request *ablk_req;
struct aead_request *aead_req;
struct crypto_tfm *tfm;
} data;
@@ -152,6 +149,8 @@
struct ablk_ctx {
struct buffer_desc *src;
struct buffer_desc *dst;
+ u8 iv[MAX_IVLEN];
+ bool encrypt;
};
struct aead_ctx {
@@ -190,7 +189,7 @@
};
struct ixp_alg {
- struct crypto_alg crypto;
+ struct skcipher_alg crypto;
const struct ix_hash_algo *hash;
u32 cfg_enc;
u32 cfg_dec;
@@ -243,26 +242,26 @@
static inline u32 cipher_cfg_enc(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_enc;
+ return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_enc;
}
static inline u32 cipher_cfg_dec(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_dec;
+ return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_dec;
}
static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg, crypto)->hash;
+ return container_of(tfm->__crt_alg, struct ixp_alg, crypto.base)->hash;
}
static int setup_crypt_desc(void)
{
struct device *dev = &pdev->dev;
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
- crypt_virt = dma_zalloc_coherent(dev,
- NPE_QLEN * sizeof(struct crypt_ctl),
- &crypt_phys, GFP_ATOMIC);
+ crypt_virt = dma_alloc_coherent(dev,
+ NPE_QLEN * sizeof(struct crypt_ctl),
+ &crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
return 0;
@@ -324,7 +323,8 @@
}
}
-static void free_buf_chain(struct device *dev, struct buffer_desc *buf,u32 phys)
+static void free_buf_chain(struct device *dev, struct buffer_desc *buf,
+ dma_addr_t phys)
{
while (buf) {
struct buffer_desc *buf1;
@@ -381,8 +381,22 @@
break;
}
case CTL_FLAG_PERFORM_ABLK: {
- struct ablkcipher_request *req = crypt->data.ablk_req;
- struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+ struct skcipher_request *req = crypt->data.ablk_req;
+ struct ablk_ctx *req_ctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ unsigned int ivsize = crypto_skcipher_ivsize(tfm);
+ unsigned int offset;
+
+ if (ivsize > 0) {
+ offset = req->cryptlen - ivsize;
+ if (req_ctx->encrypt) {
+ scatterwalk_map_and_copy(req->iv, req->dst,
+ offset, ivsize, 0);
+ } else {
+ memcpy(req->iv, req_ctx->iv, ivsize);
+ memzero_explicit(req_ctx->iv, ivsize);
+ }
+ }
if (req_ctx->dst) {
free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
@@ -574,10 +588,10 @@
return ret;
}
-static int init_tfm_ablk(struct crypto_tfm *tfm)
+static int init_tfm_ablk(struct crypto_skcipher *tfm)
{
- tfm->crt_ablkcipher.reqsize = sizeof(struct ablk_ctx);
- return init_tfm(tfm);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct ablk_ctx));
+ return init_tfm(crypto_skcipher_tfm(tfm));
}
static int init_tfm_aead(struct crypto_aead *tfm)
@@ -593,6 +607,11 @@
free_sa_dir(&ctx->decrypt);
}
+static void exit_tfm_ablk(struct crypto_skcipher *tfm)
+{
+ exit_tfm(crypto_skcipher_tfm(tfm));
+}
+
static void exit_tfm_aead(struct crypto_aead *tfm)
{
exit_tfm(crypto_aead_tfm(tfm));
@@ -606,7 +625,7 @@
struct buffer_desc *buf;
int i;
u8 *pad;
- u32 pad_phys, buf_phys;
+ dma_addr_t pad_phys, buf_phys;
BUILD_BUG_ON(NPE_CTX_LEN < HMAC_PAD_BLOCKLEN);
pad = dma_pool_alloc(ctx_pool, GFP_KERNEL, &pad_phys);
@@ -737,7 +756,7 @@
u32 keylen_cfg = 0;
struct ix_sa_dir *dir;
struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
- u32 *flags = &tfm->crt_flags;
+ int err;
dir = encrypt ? &ctx->encrypt : &ctx->decrypt;
cinfo = dir->npe_ctx;
@@ -754,23 +773,13 @@
case 24: keylen_cfg = MOD_AES192; break;
case 32: keylen_cfg = MOD_AES256; break;
default:
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}
cipher_cfg |= keylen_cfg;
- } else if (cipher_cfg & MOD_3DES) {
- const u32 *K = (const u32 *)key;
- if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
- !((K[2] ^ K[4]) | (K[3] ^ K[5]))))
- {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
- return -EINVAL;
- }
} else {
- u32 tmp[DES_EXPKEY_WORDS];
- if (des_ekey(tmp, key) == 0) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
- }
+ err = crypto_des_verify_key(tfm, key);
+ if (err)
+ return err;
}
/* write cfg word to cryptinfo */
*(u32*)cinfo = cpu_to_be32(cipher_cfg);
@@ -799,7 +808,7 @@
for (; nbytes > 0; sg = sg_next(sg)) {
unsigned len = min(nbytes, sg->length);
struct buffer_desc *next_buf;
- u32 next_buf_phys;
+ dma_addr_t next_buf_phys;
void *ptr;
nbytes -= len;
@@ -823,11 +832,10 @@
return buf;
}
-static int ablk_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+static int ablk_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- u32 *flags = &tfm->base.crt_flags;
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
int ret;
init_completion(&ctx->completion);
@@ -843,26 +851,23 @@
if (ret)
goto out;
ret = setup_cipher(&tfm->base, 1, key, key_len);
- if (ret)
- goto out;
-
- if (*flags & CRYPTO_TFM_RES_WEAK_KEY) {
- if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) {
- ret = -EINVAL;
- } else {
- *flags &= ~CRYPTO_TFM_RES_WEAK_KEY;
- }
- }
out:
if (!atomic_dec_and_test(&ctx->configuring))
wait_for_completion(&ctx->completion);
return ret;
}
-static int ablk_rfc3686_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+static int ablk_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int key_len)
+{
+ return verify_skcipher_des3_key(tfm, key) ?:
+ ablk_setkey(tfm, key, key_len);
+}
+
+static int ablk_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
/* the nonce is stored in bytes at end of key */
if (key_len < CTR_RFC3686_NONCE_SIZE)
@@ -875,18 +880,19 @@
return ablk_setkey(tfm, key, key_len);
}
-static int ablk_perform(struct ablkcipher_request *req, int encrypt)
+static int ablk_perform(struct skcipher_request *req, int encrypt)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- unsigned ivsize = crypto_ablkcipher_ivsize(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ unsigned ivsize = crypto_skcipher_ivsize(tfm);
struct ix_sa_dir *dir;
struct crypt_ctl *crypt;
- unsigned int nbytes = req->nbytes;
+ unsigned int nbytes = req->cryptlen;
enum dma_data_direction src_direction = DMA_BIDIRECTIONAL;
- struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+ struct ablk_ctx *req_ctx = skcipher_request_ctx(req);
struct buffer_desc src_hook;
struct device *dev = &pdev->dev;
+ unsigned int offset;
gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
GFP_KERNEL : GFP_ATOMIC;
@@ -896,6 +902,7 @@
return -EAGAIN;
dir = encrypt ? &ctx->encrypt : &ctx->decrypt;
+ req_ctx->encrypt = encrypt;
crypt = get_crypt_desc();
if (!crypt)
@@ -909,8 +916,12 @@
crypt->crypt_offs = 0;
crypt->crypt_len = nbytes;
- BUG_ON(ivsize && !req->info);
- memcpy(crypt->iv, req->info, ivsize);
+ BUG_ON(ivsize && !req->iv);
+ memcpy(crypt->iv, req->iv, ivsize);
+ if (ivsize > 0 && !encrypt) {
+ offset = req->cryptlen - ivsize;
+ scatterwalk_map_and_copy(req_ctx->iv, req->src, offset, ivsize, 0);
+ }
if (req->src != req->dst) {
struct buffer_desc dst_hook;
crypt->mode |= NPE_OP_NOT_IN_PLACE;
@@ -948,22 +959,22 @@
return -ENOMEM;
}
-static int ablk_encrypt(struct ablkcipher_request *req)
+static int ablk_encrypt(struct skcipher_request *req)
{
return ablk_perform(req, 1);
}
-static int ablk_decrypt(struct ablkcipher_request *req)
+static int ablk_decrypt(struct skcipher_request *req)
{
return ablk_perform(req, 0);
}
-static int ablk_rfc3686_crypt(struct ablkcipher_request *req)
+static int ablk_rfc3686_crypt(struct skcipher_request *req)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
u8 iv[CTR_RFC3686_BLOCK_SIZE];
- u8 *info = req->info;
+ u8 *info = req->iv;
int ret;
/* set up counter block */
@@ -974,9 +985,9 @@
*(__be32 *)(iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
cpu_to_be32(1);
- req->info = iv;
+ req->iv = iv;
ret = ablk_perform(req, 1);
- req->info = info;
+ req->iv = info;
return ret;
}
@@ -1097,7 +1108,6 @@
static int aead_setup(struct crypto_aead *tfm, unsigned int authsize)
{
struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
- u32 *flags = &tfm->base.crt_flags;
unsigned digest_len = crypto_aead_maxauthsize(tfm);
int ret;
@@ -1121,17 +1131,6 @@
goto out;
ret = setup_auth(&tfm->base, 1, authsize, ctx->authkey,
ctx->authkey_len, digest_len);
- if (ret)
- goto out;
-
- if (*flags & CRYPTO_TFM_RES_WEAK_KEY) {
- if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) {
- ret = -EINVAL;
- goto out;
- } else {
- *flags &= ~CRYPTO_TFM_RES_WEAK_KEY;
- }
- }
out:
if (!atomic_dec_and_test(&ctx->configuring))
wait_for_completion(&ctx->completion);
@@ -1170,9 +1169,39 @@
memzero_explicit(&keys, sizeof(keys));
return aead_setup(tfm, crypto_aead_authsize(tfm));
badkey:
- crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
+}
+
+static int des3_aead_setkey(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
+ struct crypto_authenc_keys keys;
+ int err;
+
+ err = crypto_authenc_extractkeys(&keys, key, keylen);
+ if (unlikely(err))
+ goto badkey;
+
+ err = -EINVAL;
+ if (keys.authkeylen > sizeof(ctx->authkey))
+ goto badkey;
+
+ err = verify_aead_des3_key(tfm, keys.enckey, keys.enckeylen);
+ if (err)
+ goto badkey;
+
+ memcpy(ctx->authkey, keys.authkey, keys.authkeylen);
+ memcpy(ctx->enckey, keys.enckey, keys.enckeylen);
+ ctx->authkey_len = keys.authkeylen;
+ ctx->enckey_len = keys.enckeylen;
+
+ memzero_explicit(&keys, sizeof(keys));
+ return aead_setup(tfm, crypto_aead_authsize(tfm));
+badkey:
+ memzero_explicit(&keys, sizeof(keys));
+ return err;
}
static int aead_encrypt(struct aead_request *req)
@@ -1188,110 +1217,91 @@
static struct ixp_alg ixp4xx_algos[] = {
{
.crypto = {
- .cra_name = "cbc(des)",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- .geniv = "eseqiv",
- }
- }
+ .base.cra_name = "cbc(des)",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "ecb(des)",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- }
- }
+ .base.cra_name = "ecb(des)",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_DES | MOD_ECB | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_DES | MOD_ECB | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "cbc(des3_ede)",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .geniv = "eseqiv",
- }
- }
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .setkey = ablk_des3_setkey,
},
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "ecb(des3_ede)",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- }
- }
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .setkey = ablk_des3_setkey,
},
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_ECB | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_3DES | MOD_ECB | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "cbc(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .geniv = "eseqiv",
- }
- }
+ .base.cra_name = "cbc(aes)",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC,
.cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC,
}, {
.crypto = {
- .cra_name = "ecb(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- }
- }
+ .base.cra_name = "ecb(aes)",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_ECB,
.cfg_dec = CIPH_DECR | MOD_AES | MOD_ECB,
}, {
.crypto = {
- .cra_name = "ctr(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .geniv = "eseqiv",
- }
- }
+ .base.cra_name = "ctr(aes)",
+ .base.cra_blocksize = 1,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
}, {
.crypto = {
- .cra_name = "rfc3686(ctr(aes))",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .geniv = "eseqiv",
- .setkey = ablk_rfc3686_setkey,
- .encrypt = ablk_rfc3686_crypt,
- .decrypt = ablk_rfc3686_crypt }
- }
+ .base.cra_name = "rfc3686(ctr(aes))",
+ .base.cra_blocksize = 1,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_rfc3686_setkey,
+ .encrypt = ablk_rfc3686_crypt,
+ .decrypt = ablk_rfc3686_crypt,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
@@ -1318,6 +1328,7 @@
},
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = MD5_DIGEST_SIZE,
+ .setkey = des3_aead_setkey,
},
.hash = &hash_alg_md5,
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
@@ -1342,6 +1353,7 @@
},
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA1_DIGEST_SIZE,
+ .setkey = des3_aead_setkey,
},
.hash = &hash_alg_sha1,
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
@@ -1398,10 +1410,10 @@
return err;
}
for (i=0; i< num; i++) {
- struct crypto_alg *cra = &ixp4xx_algos[i].crypto;
+ struct skcipher_alg *cra = &ixp4xx_algos[i].crypto;
- if (snprintf(cra->cra_driver_name, CRYPTO_MAX_ALG_NAME,
- "%s"IXP_POSTFIX, cra->cra_name) >=
+ if (snprintf(cra->base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
+ "%s"IXP_POSTFIX, cra->base.cra_name) >=
CRYPTO_MAX_ALG_NAME)
{
continue;
@@ -1411,26 +1423,25 @@
}
/* block ciphers */
- cra->cra_type = &crypto_ablkcipher_type;
- cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC;
- if (!cra->cra_ablkcipher.setkey)
- cra->cra_ablkcipher.setkey = ablk_setkey;
- if (!cra->cra_ablkcipher.encrypt)
- cra->cra_ablkcipher.encrypt = ablk_encrypt;
- if (!cra->cra_ablkcipher.decrypt)
- cra->cra_ablkcipher.decrypt = ablk_decrypt;
- cra->cra_init = init_tfm_ablk;
+ cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY;
+ if (!cra->setkey)
+ cra->setkey = ablk_setkey;
+ if (!cra->encrypt)
+ cra->encrypt = ablk_encrypt;
+ if (!cra->decrypt)
+ cra->decrypt = ablk_decrypt;
+ cra->init = init_tfm_ablk;
+ cra->exit = exit_tfm_ablk;
- cra->cra_ctxsize = sizeof(struct ixp_ctx);
- cra->cra_module = THIS_MODULE;
- cra->cra_alignmask = 3;
- cra->cra_priority = 300;
- cra->cra_exit = exit_tfm;
- if (crypto_register_alg(cra))
+ cra->base.cra_ctxsize = sizeof(struct ixp_ctx);
+ cra->base.cra_module = THIS_MODULE;
+ cra->base.cra_alignmask = 3;
+ cra->base.cra_priority = 300;
+ if (crypto_register_skcipher(cra))
printk(KERN_ERR "Failed to register '%s'\n",
- cra->cra_name);
+ cra->base.cra_name);
else
ixp4xx_algos[i].registered = 1;
}
@@ -1447,8 +1458,9 @@
/* authenc */
cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC;
- cra->setkey = aead_setkey;
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_ALLOCATES_MEMORY;
+ cra->setkey = cra->setkey ?: aead_setkey;
cra->setauthsize = aead_setauthsize;
cra->encrypt = aead_encrypt;
cra->decrypt = aead_decrypt;
@@ -1481,7 +1493,7 @@
for (i=0; i< num; i++) {
if (ixp4xx_algos[i].registered)
- crypto_unregister_alg(&ixp4xx_algos[i].crypto);
+ crypto_unregister_skcipher(&ixp4xx_algos[i].crypto);
}
release_ixp_crypto(&pdev->dev);
platform_device_unregister(pdev);
--
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