From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/arch/sparc/crypto/des_glue.c | 539 ++++++++++++++++++++++++++---------------------------------
1 files changed, 241 insertions(+), 298 deletions(-)
diff --git a/kernel/arch/sparc/crypto/des_glue.c b/kernel/arch/sparc/crypto/des_glue.c
index 61af794..a499102 100644
--- a/kernel/arch/sparc/crypto/des_glue.c
+++ b/kernel/arch/sparc/crypto/des_glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Glue code for DES encryption optimized for sparc64 crypto opcodes.
*
* Copyright (C) 2012 David S. Miller <davem@davemloft.net>
@@ -11,7 +12,8 @@
#include <linux/mm.h>
#include <linux/types.h>
#include <crypto/algapi.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
+#include <crypto/internal/skcipher.h>
#include <asm/fpumacro.h>
#include <asm/pstate.h>
@@ -44,19 +46,15 @@
unsigned int keylen)
{
struct des_sparc64_ctx *dctx = crypto_tfm_ctx(tfm);
- u32 *flags = &tfm->crt_flags;
- u32 tmp[DES_EXPKEY_WORDS];
- int ret;
+ int err;
/* Even though we have special instructions for key expansion,
- * we call des_ekey() so that we don't have to write our own
+ * we call des_verify_key() so that we don't have to write our own
* weak key detection code.
*/
- ret = des_ekey(tmp, key);
- if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ err = crypto_des_verify_key(tfm, key);
+ if (err)
+ return err;
des_sparc64_key_expand((const u32 *) key, &dctx->encrypt_expkey[0]);
encrypt_to_decrypt(&dctx->decrypt_expkey[0], &dctx->encrypt_expkey[0]);
@@ -64,10 +62,16 @@
return 0;
}
+static int des_set_key_skcipher(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ return des_set_key(crypto_skcipher_tfm(tfm), key, keylen);
+}
+
extern void des_sparc64_crypt(const u64 *key, const u64 *input,
u64 *output);
-static void des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+static void sparc_des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct des_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
const u64 *K = ctx->encrypt_expkey;
@@ -75,7 +79,7 @@
des_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
}
-static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+static void sparc_des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct des_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
const u64 *K = ctx->decrypt_expkey;
@@ -88,131 +92,104 @@
extern void des_sparc64_ecb_crypt(const u64 *input, u64 *output,
unsigned int len);
-#define DES_BLOCK_MASK (~(DES_BLOCK_SIZE - 1))
-
-static int __ecb_crypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes, bool encrypt)
+static int __ecb_crypt(struct skcipher_request *req, bool encrypt)
{
- struct des_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
int err;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
if (encrypt)
des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
else
des_sparc64_load_keys(&ctx->decrypt_expkey[0]);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- des_sparc64_ecb_crypt((const u64 *)walk.src.virt.addr,
- (u64 *) walk.dst.virt.addr,
- block_len);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ while ((nbytes = walk.nbytes) != 0) {
+ des_sparc64_ecb_crypt(walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, DES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
}
fprs_write(0);
return err;
}
-static int ecb_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int ecb_encrypt(struct skcipher_request *req)
{
- return __ecb_crypt(desc, dst, src, nbytes, true);
+ return __ecb_crypt(req, true);
}
-static int ecb_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int ecb_decrypt(struct skcipher_request *req)
{
- return __ecb_crypt(desc, dst, src, nbytes, false);
+ return __ecb_crypt(req, false);
}
extern void des_sparc64_cbc_encrypt(const u64 *input, u64 *output,
unsigned int len, u64 *iv);
-static int cbc_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+extern void des_sparc64_cbc_decrypt(const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+
+static int __cbc_crypt(struct skcipher_request *req, bool encrypt)
{
- struct des_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
int err;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
- des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- des_sparc64_cbc_encrypt((const u64 *)walk.src.virt.addr,
- (u64 *) walk.dst.virt.addr,
- block_len, (u64 *) walk.iv);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ if (encrypt)
+ des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
+ else
+ des_sparc64_load_keys(&ctx->decrypt_expkey[0]);
+ while ((nbytes = walk.nbytes) != 0) {
+ if (encrypt)
+ des_sparc64_cbc_encrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ else
+ des_sparc64_cbc_decrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
}
fprs_write(0);
return err;
}
-extern void des_sparc64_cbc_decrypt(const u64 *input, u64 *output,
- unsigned int len, u64 *iv);
-
-static int cbc_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
{
- struct des_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- int err;
+ return __cbc_crypt(req, true);
+}
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- des_sparc64_load_keys(&ctx->decrypt_expkey[0]);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- des_sparc64_cbc_decrypt((const u64 *)walk.src.virt.addr,
- (u64 *) walk.dst.virt.addr,
- block_len, (u64 *) walk.iv);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
- fprs_write(0);
- return err;
+static int cbc_decrypt(struct skcipher_request *req)
+{
+ return __cbc_crypt(req, false);
}
static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen)
{
struct des3_ede_sparc64_ctx *dctx = crypto_tfm_ctx(tfm);
- const u32 *K = (const u32 *)key;
- u32 *flags = &tfm->crt_flags;
u64 k1[DES_EXPKEY_WORDS / 2];
u64 k2[DES_EXPKEY_WORDS / 2];
u64 k3[DES_EXPKEY_WORDS / 2];
+ int err;
- if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
- !((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
- (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
- return -EINVAL;
- }
+ err = crypto_des3_ede_verify_key(tfm, key);
+ if (err)
+ return err;
des_sparc64_key_expand((const u32 *)key, k1);
key += DES_KEY_SIZE;
@@ -234,10 +211,16 @@
return 0;
}
+static int des3_ede_set_key_skcipher(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ return des3_ede_set_key(crypto_skcipher_tfm(tfm), key, keylen);
+}
+
extern void des3_ede_sparc64_crypt(const u64 *key, const u64 *input,
u64 *output);
-static void des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+static void sparc_des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct des3_ede_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
const u64 *K = ctx->encrypt_expkey;
@@ -245,7 +228,7 @@
des3_ede_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
}
-static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+static void sparc_des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
struct des3_ede_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
const u64 *K = ctx->decrypt_expkey;
@@ -258,241 +241,196 @@
extern void des3_ede_sparc64_ecb_crypt(const u64 *expkey, const u64 *input,
u64 *output, unsigned int len);
-static int __ecb3_crypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes, bool encrypt)
+static int __ecb3_crypt(struct skcipher_request *req, bool encrypt)
{
- struct des3_ede_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des3_ede_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
const u64 *K;
+ unsigned int nbytes;
int err;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
if (encrypt)
K = &ctx->encrypt_expkey[0];
else
K = &ctx->decrypt_expkey[0];
des3_ede_sparc64_load_keys(K);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- const u64 *src64 = (const u64 *)walk.src.virt.addr;
- des3_ede_sparc64_ecb_crypt(K, src64,
- (u64 *) walk.dst.virt.addr,
- block_len);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ while ((nbytes = walk.nbytes) != 0) {
+ des3_ede_sparc64_ecb_crypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, DES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
}
fprs_write(0);
return err;
}
-static int ecb3_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int ecb3_encrypt(struct skcipher_request *req)
{
- return __ecb3_crypt(desc, dst, src, nbytes, true);
+ return __ecb3_crypt(req, true);
}
-static int ecb3_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int ecb3_decrypt(struct skcipher_request *req)
{
- return __ecb3_crypt(desc, dst, src, nbytes, false);
+ return __ecb3_crypt(req, false);
}
extern void des3_ede_sparc64_cbc_encrypt(const u64 *expkey, const u64 *input,
u64 *output, unsigned int len,
u64 *iv);
-static int cbc3_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
-{
- struct des3_ede_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
- const u64 *K;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- K = &ctx->encrypt_expkey[0];
- des3_ede_sparc64_load_keys(K);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- const u64 *src64 = (const u64 *)walk.src.virt.addr;
- des3_ede_sparc64_cbc_encrypt(K, src64,
- (u64 *) walk.dst.virt.addr,
- block_len,
- (u64 *) walk.iv);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
- fprs_write(0);
- return err;
-}
-
extern void des3_ede_sparc64_cbc_decrypt(const u64 *expkey, const u64 *input,
u64 *output, unsigned int len,
u64 *iv);
-static int cbc3_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int __cbc3_crypt(struct skcipher_request *req, bool encrypt)
{
- struct des3_ede_sparc64_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des3_ede_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
const u64 *K;
+ unsigned int nbytes;
int err;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
- K = &ctx->decrypt_expkey[0];
+ if (encrypt)
+ K = &ctx->encrypt_expkey[0];
+ else
+ K = &ctx->decrypt_expkey[0];
des3_ede_sparc64_load_keys(K);
- while ((nbytes = walk.nbytes)) {
- unsigned int block_len = nbytes & DES_BLOCK_MASK;
-
- if (likely(block_len)) {
- const u64 *src64 = (const u64 *)walk.src.virt.addr;
- des3_ede_sparc64_cbc_decrypt(K, src64,
- (u64 *) walk.dst.virt.addr,
- block_len,
- (u64 *) walk.iv);
- }
- nbytes &= DES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ while ((nbytes = walk.nbytes) != 0) {
+ if (encrypt)
+ des3_ede_sparc64_cbc_encrypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ else
+ des3_ede_sparc64_cbc_decrypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
}
fprs_write(0);
return err;
}
-static struct crypto_alg algs[] = { {
- .cra_name = "des",
- .cra_driver_name = "des-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .cipher = {
- .cia_min_keysize = DES_KEY_SIZE,
- .cia_max_keysize = DES_KEY_SIZE,
- .cia_setkey = des_set_key,
- .cia_encrypt = des_encrypt,
- .cia_decrypt = des_decrypt
+static int cbc3_encrypt(struct skcipher_request *req)
+{
+ return __cbc3_crypt(req, true);
+}
+
+static int cbc3_decrypt(struct skcipher_request *req)
+{
+ return __cbc3_crypt(req, false);
+}
+
+static struct crypto_alg cipher_algs[] = {
+ {
+ .cra_name = "des",
+ .cra_driver_name = "des-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = DES_KEY_SIZE,
+ .cia_max_keysize = DES_KEY_SIZE,
+ .cia_setkey = des_set_key,
+ .cia_encrypt = sparc_des_encrypt,
+ .cia_decrypt = sparc_des_decrypt
+ }
+ }
+ }, {
+ .cra_name = "des3_ede",
+ .cra_driver_name = "des3_ede-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = DES3_EDE_KEY_SIZE,
+ .cia_max_keysize = DES3_EDE_KEY_SIZE,
+ .cia_setkey = des3_ede_set_key,
+ .cia_encrypt = sparc_des3_ede_encrypt,
+ .cia_decrypt = sparc_des3_ede_decrypt
+ }
}
}
-}, {
- .cra_name = "ecb(des)",
- .cra_driver_name = "ecb-des-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = des_set_key,
- .encrypt = ecb_encrypt,
- .decrypt = ecb_decrypt,
- },
- },
-}, {
- .cra_name = "cbc(des)",
- .cra_driver_name = "cbc-des-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- .setkey = des_set_key,
- .encrypt = cbc_encrypt,
- .decrypt = cbc_decrypt,
- },
- },
-}, {
- .cra_name = "des3_ede",
- .cra_driver_name = "des3_ede-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .cipher = {
- .cia_min_keysize = DES3_EDE_KEY_SIZE,
- .cia_max_keysize = DES3_EDE_KEY_SIZE,
- .cia_setkey = des3_ede_set_key,
- .cia_encrypt = des3_ede_encrypt,
- .cia_decrypt = des3_ede_decrypt
- }
+};
+
+static struct skcipher_alg skcipher_algs[] = {
+ {
+ .base.cra_name = "ecb(des)",
+ .base.cra_driver_name = "ecb-des-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .setkey = des_set_key_skcipher,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ }, {
+ .base.cra_name = "cbc(des)",
+ .base.cra_driver_name = "cbc-des-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = des_set_key_skcipher,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ }, {
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_driver_name = "ecb-des3_ede-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .setkey = des3_ede_set_key_skcipher,
+ .encrypt = ecb3_encrypt,
+ .decrypt = ecb3_decrypt,
+ }, {
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_driver_name = "cbc-des3_ede-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .setkey = des3_ede_set_key_skcipher,
+ .encrypt = cbc3_encrypt,
+ .decrypt = cbc3_decrypt,
}
-}, {
- .cra_name = "ecb(des3_ede)",
- .cra_driver_name = "ecb-des3_ede-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = des3_ede_set_key,
- .encrypt = ecb3_encrypt,
- .decrypt = ecb3_decrypt,
- },
- },
-}, {
- .cra_name = "cbc(des3_ede)",
- .cra_driver_name = "cbc-des3_ede-sparc64",
- .cra_priority = SPARC_CR_OPCODE_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .setkey = des3_ede_set_key,
- .encrypt = cbc3_encrypt,
- .decrypt = cbc3_decrypt,
- },
- },
-} };
+};
static bool __init sparc64_has_des_opcode(void)
{
@@ -510,22 +448,27 @@
static int __init des_sparc64_mod_init(void)
{
- int i;
+ int err;
- for (i = 0; i < ARRAY_SIZE(algs); i++)
- INIT_LIST_HEAD(&algs[i].cra_list);
-
- if (sparc64_has_des_opcode()) {
- pr_info("Using sparc64 des opcodes optimized DES implementation\n");
- return crypto_register_algs(algs, ARRAY_SIZE(algs));
+ if (!sparc64_has_des_opcode()) {
+ pr_info("sparc64 des opcodes not available.\n");
+ return -ENODEV;
}
- pr_info("sparc64 des opcodes not available.\n");
- return -ENODEV;
+ pr_info("Using sparc64 des opcodes optimized DES implementation\n");
+ err = crypto_register_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ if (err)
+ return err;
+ err = crypto_register_skciphers(skcipher_algs,
+ ARRAY_SIZE(skcipher_algs));
+ if (err)
+ crypto_unregister_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ return err;
}
static void __exit des_sparc64_mod_fini(void)
{
- crypto_unregister_algs(algs, ARRAY_SIZE(algs));
+ crypto_unregister_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ crypto_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs));
}
module_init(des_sparc64_mod_init);
--
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