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Commit cd5d2f84 authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
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crypto: sparc/des - convert to skcipher API 

Convert the glue code for the SPARC64 DES opcodes implementations of
DES-ECB, DES-CBC, 3DES-ECB, and 3DES-CBC from the deprecated "blkcipher"
API to the "skcipher" API.  This is needed in order for the blkcipher
API to be removed.
Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent c72a26ef
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Showing with 228 additions and 272 deletions
arch/sparc/crypto/des_glue.c
View file @ cd5d2f84
......@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <crypto/algapi.h>
#include <crypto/internal/des.h>
#include <crypto/internal/skcipher.h>
#include <asm/fpumacro.h>
#include <asm/pstate.h>
......@@ -61,6 +62,12 @@ static int des_set_key(struct crypto_tfm *tfm, const u8 *key,
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);
......@@ -85,113 +92,90 @@ extern void des_sparc64_load_keys(const u64 *key);
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;
des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
while ((nbytes = walk.nbytes)) {
unsigned int block_len = nbytes & DES_BLOCK_MASK;
err = skcipher_walk_virt(&walk, req, true);
if (err)
return err;
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;
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;
return __cbc_crypt(req, true);
}
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,
......@@ -227,6 +211,12 @@ static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key,
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);
......@@ -251,241 +241,196 @@ extern void des3_ede_sparc64_load_keys(const u64 *key);
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 = sparc_des_encrypt,
.cia_decrypt = sparc_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 = "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 = sparc_des3_ede_encrypt,
.cia_decrypt = sparc_des3_ede_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(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 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,
}
};
static bool __init sparc64_has_des_opcode(void)
{
......@@ -503,17 +448,27 @@ static bool __init sparc64_has_des_opcode(void)
static int __init des_sparc64_mod_init(void)
{
if (sparc64_has_des_opcode()) {
pr_info("Using sparc64 des opcodes optimized DES implementation\n");
return crypto_register_algs(algs, ARRAY_SIZE(algs));
int err;
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);
......
crypto/Kconfig
View file @ cd5d2f84
......@@ -1354,6 +1354,7 @@ config CRYPTO_DES_SPARC64
depends on SPARC64
select CRYPTO_ALGAPI
select CRYPTO_LIB_DES
select CRYPTO_BLKCIPHER
help
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3),
optimized using SPARC64 crypto opcodes.
......
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