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path: root/arch/arm64/crypto/aes-glue.c
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Diffstat (limited to 'arch/arm64/crypto/aes-glue.c')
-rw-r--r--arch/arm64/crypto/aes-glue.c381
1 files changed, 158 insertions, 223 deletions
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 6b2aa0fd6cd0..4e3f8adb1793 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -11,8 +11,8 @@
#include <asm/neon.h>
#include <asm/hwcap.h>
#include <crypto/aes.h>
-#include <crypto/ablk_helper.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
#include <linux/module.h>
#include <linux/cpufeature.h>
#include <crypto/xts.h>
@@ -80,13 +80,19 @@ struct crypto_aes_xts_ctx {
struct crypto_aes_ctx __aligned(8) key2;
};
-static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+static int skcipher_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ return aes_setkey(crypto_skcipher_tfm(tfm), in_key, key_len);
+}
+
+static int xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
unsigned int key_len)
{
- struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
int ret;
- ret = xts_check_key(tfm, in_key, key_len);
+ ret = xts_verify_key(tfm, in_key, key_len);
if (ret)
return ret;
@@ -97,111 +103,101 @@ static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
if (!ret)
return 0;
- tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
-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)
{
- struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_enc, rounds, blocks, first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-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)
{
- struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_dec, rounds, blocks, first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static int cbc_encrypt(struct skcipher_request *req)
{
- struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_enc, rounds, blocks, walk.iv,
first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static int cbc_decrypt(struct skcipher_request *req)
{
- struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_dec, rounds, blocks, walk.iv,
first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static int ctr_encrypt(struct skcipher_request *req)
{
- struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+ err = skcipher_walk_virt(&walk, req, true);
first = 1;
kernel_neon_begin();
@@ -209,17 +205,14 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key_enc, rounds, blocks, walk.iv,
first);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
first = 0;
- nbytes -= blocks * AES_BLOCK_SIZE;
- if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)
- break;
- err = blkcipher_walk_done(desc, &walk,
- walk.nbytes % AES_BLOCK_SIZE);
}
- if (walk.nbytes % AES_BLOCK_SIZE) {
- u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
- u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
+ if (walk.nbytes) {
u8 __aligned(8) tail[AES_BLOCK_SIZE];
+ unsigned int nbytes = walk.nbytes;
+ u8 *tdst = walk.dst.virt.addr;
+ u8 *tsrc = walk.src.virt.addr;
/*
* Minimum alignment is 8 bytes, so if nbytes is <= 8, we need
@@ -230,227 +223,169 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
aes_ctr_encrypt(tail, tsrc, (u8 *)ctx->key_enc, rounds,
blocks, walk.iv, first);
memcpy(tdst, tail, nbytes);
- err = blkcipher_walk_done(desc, &walk, 0);
+ err = skcipher_walk_done(&walk, 0);
}
kernel_neon_end();
return err;
}
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static int xts_encrypt(struct skcipher_request *req)
{
- struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key1.key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key1.key_enc, rounds, blocks,
(u8 *)ctx->key2.key_enc, walk.iv, first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static int xts_decrypt(struct skcipher_request *req)
{
- struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
int err, first, rounds = 6 + ctx->key1.key_length / 4;
- struct blkcipher_walk walk;
+ struct skcipher_walk walk;
unsigned int blocks;
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ err = skcipher_walk_virt(&walk, req, true);
kernel_neon_begin();
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
(u8 *)ctx->key1.key_dec, rounds, blocks,
(u8 *)ctx->key2.key_enc, walk.iv, first);
- err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE);
+ err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
kernel_neon_end();
return err;
}
-static struct crypto_alg aes_algs[] = { {
- .cra_name = "__ecb-aes-" MODE,
- .cra_driver_name = "__driver-ecb-aes-" MODE,
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = 0,
- .setkey = aes_setkey,
- .encrypt = ecb_encrypt,
- .decrypt = ecb_decrypt,
+static struct skcipher_alg aes_algs[] = { {
+ .base = {
+ .cra_name = "__ecb(aes)",
+ .cra_driver_name = "__ecb-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
},
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = skcipher_aes_setkey,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
}, {
- .cra_name = "__cbc-aes-" MODE,
- .cra_driver_name = "__driver-cbc-aes-" MODE,
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aes_setkey,
- .encrypt = cbc_encrypt,
- .decrypt = cbc_decrypt,
+ .base = {
+ .cra_name = "__cbc(aes)",
+ .cra_driver_name = "__cbc-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
},
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = skcipher_aes_setkey,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
}, {
- .cra_name = "__ctr-aes-" MODE,
- .cra_driver_name = "__driver-ctr-aes-" MODE,
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aes_setkey,
- .encrypt = ctr_encrypt,
- .decrypt = ctr_encrypt,
+ .base = {
+ .cra_name = "__ctr(aes)",
+ .cra_driver_name = "__ctr-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
},
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ .setkey = skcipher_aes_setkey,
+ .encrypt = ctr_encrypt,
+ .decrypt = ctr_encrypt,
}, {
- .cra_name = "__xts-aes-" MODE,
- .cra_driver_name = "__driver-xts-aes-" MODE,
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_xts_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_blkcipher = {
- .min_keysize = 2 * AES_MIN_KEY_SIZE,
- .max_keysize = 2 * AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = xts_set_key,
- .encrypt = xts_encrypt,
- .decrypt = xts_decrypt,
+ .base = {
+ .cra_name = "__xts(aes)",
+ .cra_driver_name = "__xts-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_xts_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
},
-}, {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ecb-aes-" MODE,
- .cra_priority = PRIO,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = 0,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
- }
-}, {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-" MODE,
- .cra_priority = PRIO,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
- }
-}, {
- .cra_name = "ctr(aes)",
- .cra_driver_name = "ctr-aes-" MODE,
- .cra_priority = PRIO,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
- }
-}, {
- .cra_name = "xts(aes)",
- .cra_driver_name = "xts-aes-" MODE,
- .cra_priority = PRIO,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 7,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_ablkcipher = {
- .min_keysize = 2 * AES_MIN_KEY_SIZE,
- .max_keysize = 2 * AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
- }
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = xts_set_key,
+ .encrypt = xts_encrypt,
+ .decrypt = xts_decrypt,
} };
-static int __init aes_init(void)
+static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)];
+
+static void aes_exit(void)
{
- return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(aes_simd_algs) && aes_simd_algs[i]; i++)
+ simd_skcipher_free(aes_simd_algs[i]);
+
+ crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
}
-static void __exit aes_exit(void)
+static int __init aes_init(void)
{
- crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+ struct simd_skcipher_alg *simd;
+ const char *basename;
+ const char *algname;
+ const char *drvname;
+ int err;
+ int i;
+
+ err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
+ algname = aes_algs[i].base.cra_name + 2;
+ drvname = aes_algs[i].base.cra_driver_name + 2;
+ basename = aes_algs[i].base.cra_driver_name;
+ simd = simd_skcipher_create_compat(algname, drvname, basename);
+ err = PTR_ERR(simd);
+ if (IS_ERR(simd))
+ goto unregister_simds;
+
+ aes_simd_algs[i] = simd;
+ }
+
+ return 0;
+
+unregister_simds:
+ aes_exit();
+ return err;
}
#ifdef USE_V8_CRYPTO_EXTENSIONS
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 00:44:58 +0300