#include <linux/hardirq.h>
#include <linux/types.h>
-#include <linux/crypto.h>
#include <linux/module.h>
#include <linux/err.h>
#include <crypto/algapi.h>
#include <crypto/cryptd.h>
#include <crypto/ctr.h>
#include <crypto/b128ops.h>
-#include <crypto/lrw.h>
#include <crypto/xts.h>
#include <asm/cpu_device_id.h>
#include <asm/fpu/api.h>
#include <asm/crypto/aes.h>
-#include <crypto/ablk_helper.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/aead.h>
+#include <crypto/internal/simd.h>
+#include <crypto/internal/skcipher.h>
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#ifdef CONFIG_X86_64
#define AESNI_ALIGN 16
+#define AESNI_ALIGN_ATTR __attribute__ ((__aligned__(AESNI_ALIGN)))
#define AES_BLOCK_MASK (~(AES_BLOCK_SIZE - 1))
#define RFC4106_HASH_SUBKEY_SIZE 16
+#define AESNI_ALIGN_EXTRA ((AESNI_ALIGN - 1) & ~(CRYPTO_MINALIGN - 1))
+#define CRYPTO_AES_CTX_SIZE (sizeof(struct crypto_aes_ctx) + AESNI_ALIGN_EXTRA)
+#define XTS_AES_CTX_SIZE (sizeof(struct aesni_xts_ctx) + AESNI_ALIGN_EXTRA)
/* This data is stored at the end of the crypto_tfm struct.
* It's a type of per "session" data storage location.
* This needs to be 16 byte aligned.
*/
struct aesni_rfc4106_gcm_ctx {
- u8 hash_subkey[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
- struct crypto_aes_ctx aes_key_expanded
- __attribute__ ((__aligned__(AESNI_ALIGN)));
+ u8 hash_subkey[16] AESNI_ALIGN_ATTR;
+ struct crypto_aes_ctx aes_key_expanded AESNI_ALIGN_ATTR;
u8 nonce[4];
};
-struct aesni_lrw_ctx {
- struct lrw_table_ctx lrw_table;
- u8 raw_aes_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
-};
-
struct aesni_xts_ctx {
- u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
- u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx) + AESNI_ALIGN - 1];
+ u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
+ u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
};
asmlinkage int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
aesni_dec(ctx, dst, src);
}
-static int ecb_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int aesni_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int len)
+{
+ return aes_set_key_common(crypto_skcipher_tfm(tfm),
+ crypto_skcipher_ctx(tfm), key, len);
+}
+
+static int ecb_encrypt(struct skcipher_request *req)
{
- struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = aes_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);
kernel_fpu_begin();
while ((nbytes = walk.nbytes)) {
aesni_ecb_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
nbytes & AES_BLOCK_MASK);
nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
kernel_fpu_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 = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = aes_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);
kernel_fpu_begin();
while ((nbytes = walk.nbytes)) {
aesni_ecb_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
nbytes & AES_BLOCK_MASK);
nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
kernel_fpu_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 = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = aes_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);
kernel_fpu_begin();
while ((nbytes = walk.nbytes)) {
aesni_cbc_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
nbytes & AES_BLOCK_MASK, walk.iv);
nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
kernel_fpu_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 = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = aes_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);
kernel_fpu_begin();
while ((nbytes = walk.nbytes)) {
aesni_cbc_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
nbytes & AES_BLOCK_MASK, walk.iv);
nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
kernel_fpu_end();
#ifdef CONFIG_X86_64
static void ctr_crypt_final(struct crypto_aes_ctx *ctx,
- struct blkcipher_walk *walk)
+ struct skcipher_walk *walk)
{
u8 *ctrblk = walk->iv;
u8 keystream[AES_BLOCK_SIZE];
}
#endif
-static int ctr_crypt(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int ctr_crypt(struct skcipher_request *req)
{
- struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
- struct blkcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = aes_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_block(desc, &walk, AES_BLOCK_SIZE);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ err = skcipher_walk_virt(&walk, req, true);
kernel_fpu_begin();
while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
aesni_ctr_enc_tfm(ctx, walk.dst.virt.addr, walk.src.virt.addr,
nbytes & AES_BLOCK_MASK, walk.iv);
nbytes &= AES_BLOCK_SIZE - 1;
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ err = skcipher_walk_done(&walk, nbytes);
}
if (walk.nbytes) {
ctr_crypt_final(ctx, &walk);
- err = blkcipher_walk_done(desc, &walk, 0);
+ err = skcipher_walk_done(&walk, 0);
}
kernel_fpu_end();
return err;
}
-#endif
-
-static int ablk_ecb_init(struct crypto_tfm *tfm)
-{
- return ablk_init_common(tfm, "__driver-ecb-aes-aesni");
-}
-
-static int ablk_cbc_init(struct crypto_tfm *tfm)
-{
- return ablk_init_common(tfm, "__driver-cbc-aes-aesni");
-}
-
-#ifdef CONFIG_X86_64
-static int ablk_ctr_init(struct crypto_tfm *tfm)
-{
- return ablk_init_common(tfm, "__driver-ctr-aes-aesni");
-}
-
-#endif
-
-#if IS_ENABLED(CONFIG_CRYPTO_PCBC)
-static int ablk_pcbc_init(struct crypto_tfm *tfm)
-{
- return ablk_init_common(tfm, "fpu(pcbc(__driver-aes-aesni))");
-}
-#endif
-
-static void lrw_xts_encrypt_callback(void *ctx, u8 *blks, unsigned int nbytes)
-{
- aesni_ecb_enc(ctx, blks, blks, nbytes);
-}
-static void lrw_xts_decrypt_callback(void *ctx, u8 *blks, unsigned int nbytes)
-{
- aesni_ecb_dec(ctx, blks, blks, nbytes);
-}
-
-static int lrw_aesni_setkey(struct crypto_tfm *tfm, const u8 *key,
+static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
- struct aesni_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
int err;
- err = aes_set_key_common(tfm, ctx->raw_aes_ctx, key,
- keylen - AES_BLOCK_SIZE);
+ err = xts_verify_key(tfm, key, keylen);
if (err)
return err;
- return lrw_init_table(&ctx->lrw_table, key + keylen - AES_BLOCK_SIZE);
-}
-
-static void lrw_aesni_exit_tfm(struct crypto_tfm *tfm)
-{
- struct aesni_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
-
- lrw_free_table(&ctx->lrw_table);
-}
-
-static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct aesni_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[8];
- struct lrw_crypt_req req = {
- .tbuf = buf,
- .tbuflen = sizeof(buf),
-
- .table_ctx = &ctx->lrw_table,
- .crypt_ctx = aes_ctx(ctx->raw_aes_ctx),
- .crypt_fn = lrw_xts_encrypt_callback,
- };
- int ret;
-
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- kernel_fpu_begin();
- ret = lrw_crypt(desc, dst, src, nbytes, &req);
- kernel_fpu_end();
-
- return ret;
-}
-
-static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct aesni_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[8];
- struct lrw_crypt_req req = {
- .tbuf = buf,
- .tbuflen = sizeof(buf),
-
- .table_ctx = &ctx->lrw_table,
- .crypt_ctx = aes_ctx(ctx->raw_aes_ctx),
- .crypt_fn = lrw_xts_decrypt_callback,
- };
- int ret;
-
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- kernel_fpu_begin();
- ret = lrw_crypt(desc, dst, src, nbytes, &req);
- kernel_fpu_end();
-
- return ret;
-}
-
-static int xts_aesni_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct aesni_xts_ctx *ctx = crypto_tfm_ctx(tfm);
- int err;
-
- err = xts_check_key(tfm, key, keylen);
- if (err)
- return err;
+ keylen /= 2;
/* first half of xts-key is for crypt */
- err = aes_set_key_common(tfm, ctx->raw_crypt_ctx, key, keylen / 2);
+ err = aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_crypt_ctx,
+ key, keylen);
if (err)
return err;
/* second half of xts-key is for tweak */
- return aes_set_key_common(tfm, ctx->raw_tweak_ctx, key + keylen / 2,
- keylen / 2);
+ return aes_set_key_common(crypto_skcipher_tfm(tfm), ctx->raw_tweak_ctx,
+ key + keylen, keylen);
}
aesni_enc(ctx, out, in);
}
-#ifdef CONFIG_X86_64
-
static void aesni_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv)
{
glue_xts_crypt_128bit_one(ctx, dst, src, iv, GLUE_FUNC_CAST(aesni_enc));
} }
};
-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 aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
- return glue_xts_crypt_128bit(&aesni_enc_xts, desc, dst, src, nbytes,
- XTS_TWEAK_CAST(aesni_xts_tweak),
- aes_ctx(ctx->raw_tweak_ctx),
- aes_ctx(ctx->raw_crypt_ctx));
+ return glue_xts_req_128bit(&aesni_enc_xts, req,
+ XTS_TWEAK_CAST(aesni_xts_tweak),
+ aes_ctx(ctx->raw_tweak_ctx),
+ aes_ctx(ctx->raw_crypt_ctx));
}
-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 aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
-
- return glue_xts_crypt_128bit(&aesni_dec_xts, desc, dst, src, nbytes,
- XTS_TWEAK_CAST(aesni_xts_tweak),
- aes_ctx(ctx->raw_tweak_ctx),
- aes_ctx(ctx->raw_crypt_ctx));
-}
-
-#else
-
-static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[8];
- struct xts_crypt_req req = {
- .tbuf = buf,
- .tbuflen = sizeof(buf),
-
- .tweak_ctx = aes_ctx(ctx->raw_tweak_ctx),
- .tweak_fn = aesni_xts_tweak,
- .crypt_ctx = aes_ctx(ctx->raw_crypt_ctx),
- .crypt_fn = lrw_xts_encrypt_callback,
- };
- int ret;
-
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- kernel_fpu_begin();
- ret = xts_crypt(desc, dst, src, nbytes, &req);
- kernel_fpu_end();
-
- return ret;
-}
-
-static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct aesni_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[8];
- struct xts_crypt_req req = {
- .tbuf = buf,
- .tbuflen = sizeof(buf),
-
- .tweak_ctx = aes_ctx(ctx->raw_tweak_ctx),
- .tweak_fn = aesni_xts_tweak,
- .crypt_ctx = aes_ctx(ctx->raw_crypt_ctx),
- .crypt_fn = lrw_xts_decrypt_callback,
- };
- int ret;
-
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- kernel_fpu_begin();
- ret = xts_crypt(desc, dst, src, nbytes, &req);
- kernel_fpu_end();
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
- return ret;
+ return glue_xts_req_128bit(&aesni_dec_xts, req,
+ XTS_TWEAK_CAST(aesni_xts_tweak),
+ aes_ctx(ctx->raw_tweak_ctx),
+ aes_ctx(ctx->raw_crypt_ctx));
}
-#endif
-
-#ifdef CONFIG_X86_64
static int rfc4106_init(struct crypto_aead *aead)
{
struct cryptd_aead *cryptd_tfm;
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx) +
- AESNI_ALIGN - 1,
- .cra_alignmask = 0,
+ .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
}
}
}, {
- .cra_name = "__aes-aesni",
- .cra_driver_name = "__driver-aes-aesni",
- .cra_priority = 0,
+ .cra_name = "__aes",
+ .cra_driver_name = "__aes-aesni",
+ .cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER | CRYPTO_ALG_INTERNAL,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx) +
- AESNI_ALIGN - 1,
- .cra_alignmask = 0,
+ .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
.cra_module = THIS_MODULE,
.cra_u = {
.cipher = {
.cia_decrypt = __aes_decrypt
}
}
-}, {
- .cra_name = "__ecb-aes-aesni",
- .cra_driver_name = "__driver-ecb-aes-aesni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx) +
- AESNI_ALIGN - 1,
- .cra_alignmask = 0,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_set_key,
- .encrypt = ecb_encrypt,
- .decrypt = ecb_decrypt,
- },
- },
-}, {
- .cra_name = "__cbc-aes-aesni",
- .cra_driver_name = "__driver-cbc-aes-aesni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx) +
- AESNI_ALIGN - 1,
- .cra_alignmask = 0,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_set_key,
- .encrypt = cbc_encrypt,
- .decrypt = cbc_decrypt,
- },
- },
-}, {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ecb-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_ecb_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
+} };
+
+static struct skcipher_alg aesni_skciphers[] = {
+ {
+ .base = {
+ .cra_name = "__ecb(aes)",
+ .cra_driver_name = "__ecb-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
+ .cra_module = THIS_MODULE,
},
- },
-}, {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_cbc_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .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,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = aesni_skcipher_setkey,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ }, {
+ .base = {
+ .cra_name = "__cbc(aes)",
+ .cra_driver_name = "__cbc-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
+ .cra_module = THIS_MODULE,
},
- },
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = aesni_skcipher_setkey,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
#ifdef CONFIG_X86_64
-}, {
- .cra_name = "__ctr-aes-aesni",
- .cra_driver_name = "__driver-ctr-aes-aesni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx) +
- AESNI_ALIGN - 1,
- .cra_alignmask = 0,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = aes_set_key,
- .encrypt = ctr_crypt,
- .decrypt = ctr_crypt,
+ }, {
+ .base = {
+ .cra_name = "__ctr(aes)",
+ .cra_driver_name = "__ctr-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = 1,
+ .cra_ctxsize = CRYPTO_AES_CTX_SIZE,
+ .cra_module = THIS_MODULE,
},
- },
-}, {
- .cra_name = "ctr(aes)",
- .cra_driver_name = "ctr-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_ctr_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .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_encrypt,
- .geniv = "chainiv",
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ .setkey = aesni_skcipher_setkey,
+ .encrypt = ctr_crypt,
+ .decrypt = ctr_crypt,
+ }, {
+ .base = {
+ .cra_name = "__xts(aes)",
+ .cra_driver_name = "__xts-aes-aesni",
+ .cra_priority = 401,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = XTS_AES_CTX_SIZE,
+ .cra_module = THIS_MODULE,
},
- },
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = xts_aesni_setkey,
+ .encrypt = xts_encrypt,
+ .decrypt = xts_decrypt,
#endif
+ }
+};
+
+struct simd_skcipher_alg *aesni_simd_skciphers[ARRAY_SIZE(aesni_skciphers)];
+
+struct {
+ const char *algname;
+ const char *drvname;
+ const char *basename;
+ struct simd_skcipher_alg *simd;
+} aesni_simd_skciphers2[] = {
#if IS_ENABLED(CONFIG_CRYPTO_PCBC)
-}, {
- .cra_name = "pcbc(aes)",
- .cra_driver_name = "pcbc-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_pcbc_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .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,
- },
+ {
+ .algname = "pcbc(aes)",
+ .drvname = "pcbc-aes-aesni",
+ .basename = "fpu(pcbc(__aes-aesni))",
},
#endif
-}, {
- .cra_name = "__lrw-aes-aesni",
- .cra_driver_name = "__driver-lrw-aes-aesni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aesni_lrw_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_exit = lrw_aesni_exit_tfm,
- .cra_u = {
- .blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE + AES_BLOCK_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE + AES_BLOCK_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = lrw_aesni_setkey,
- .encrypt = lrw_encrypt,
- .decrypt = lrw_decrypt,
- },
- },
-}, {
- .cra_name = "__xts-aes-aesni",
- .cra_driver_name = "__driver-xts-aes-aesni",
- .cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aesni_xts_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .blkcipher = {
- .min_keysize = 2 * AES_MIN_KEY_SIZE,
- .max_keysize = 2 * AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = xts_aesni_setkey,
- .encrypt = xts_encrypt,
- .decrypt = xts_decrypt,
- },
- },
-}, {
- .cra_name = "lrw(aes)",
- .cra_driver_name = "lrw-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE + AES_BLOCK_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE + AES_BLOCK_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ablk_set_key,
- .encrypt = ablk_encrypt,
- .decrypt = ablk_decrypt,
- },
- },
-}, {
- .cra_name = "xts(aes)",
- .cra_driver_name = "xts-aes-aesni",
- .cra_priority = 400,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_helper_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = ablk_init,
- .cra_exit = ablk_exit,
- .cra_u = {
- .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,
- },
- },
-} };
+};
#ifdef CONFIG_X86_64
static struct aead_alg aesni_aead_algs[] = { {
};
MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
+static void aesni_free_simds(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers) &&
+ aesni_simd_skciphers[i]; i++)
+ simd_skcipher_free(aesni_simd_skciphers[i]);
+
+ for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2) &&
+ aesni_simd_skciphers2[i].simd; i++)
+ simd_skcipher_free(aesni_simd_skciphers2[i].simd);
+}
+
static int __init aesni_init(void)
{
+ struct simd_skcipher_alg *simd;
+ const char *basename;
+ const char *algname;
+ const char *drvname;
int err;
+ int i;
if (!x86_match_cpu(aesni_cpu_id))
return -ENODEV;
if (err)
goto fpu_exit;
+ err = crypto_register_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
+ if (err)
+ goto unregister_algs;
+
err = crypto_register_aeads(aesni_aead_algs,
ARRAY_SIZE(aesni_aead_algs));
if (err)
- goto unregister_algs;
+ goto unregister_skciphers;
+
+ for (i = 0; i < ARRAY_SIZE(aesni_skciphers); i++) {
+ algname = aesni_skciphers[i].base.cra_name + 2;
+ drvname = aesni_skciphers[i].base.cra_driver_name + 2;
+ basename = aesni_skciphers[i].base.cra_driver_name;
+ simd = simd_skcipher_create_compat(algname, drvname, basename);
+ err = PTR_ERR(simd);
+ if (IS_ERR(simd))
+ goto unregister_simds;
+
+ aesni_simd_skciphers[i] = simd;
+ }
- return err;
+ for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) {
+ algname = aesni_simd_skciphers2[i].algname;
+ drvname = aesni_simd_skciphers2[i].drvname;
+ basename = aesni_simd_skciphers2[i].basename;
+ simd = simd_skcipher_create_compat(algname, drvname, basename);
+ err = PTR_ERR(simd);
+ if (IS_ERR(simd))
+ goto unregister_simds;
+ aesni_simd_skciphers2[i].simd = simd;
+ }
+
+ return 0;
+
+unregister_simds:
+ aesni_free_simds();
+ crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs));
+unregister_skciphers:
+ crypto_unregister_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
unregister_algs:
crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
fpu_exit:
static void __exit aesni_exit(void)
{
+ aesni_free_simds();
crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs));
+ crypto_unregister_skciphers(aesni_skciphers,
+ ARRAY_SIZE(aesni_skciphers));
crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
crypto_fpu_exit();
*
*/
-#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/crypto.h>
#include <asm/fpu/api.h>
struct crypto_fpu_ctx {
- struct crypto_blkcipher *child;
+ struct crypto_skcipher *child;
};
-static int crypto_fpu_setkey(struct crypto_tfm *parent, const u8 *key,
+static int crypto_fpu_setkey(struct crypto_skcipher *parent, const u8 *key,
unsigned int keylen)
{
- struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(parent);
- struct crypto_blkcipher *child = ctx->child;
+ struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(parent);
+ struct crypto_skcipher *child = ctx->child;
int err;
- crypto_blkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_blkcipher_set_flags(child, crypto_tfm_get_flags(parent) &
- CRYPTO_TFM_REQ_MASK);
- err = crypto_blkcipher_setkey(child, key, keylen);
- crypto_tfm_set_flags(parent, crypto_blkcipher_get_flags(child) &
- CRYPTO_TFM_RES_MASK);
+ crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_skcipher_setkey(child, key, keylen);
+ crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
+ CRYPTO_TFM_RES_MASK);
return err;
}
-static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int crypto_fpu_encrypt(struct skcipher_request *req)
{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct crypto_skcipher *child = ctx->child;
+ SKCIPHER_REQUEST_ON_STACK(subreq, child);
int err;
- struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
- struct crypto_blkcipher *child = ctx->child;
- struct blkcipher_desc desc = {
- .tfm = child,
- .info = desc_in->info,
- .flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
- };
+
+ skcipher_request_set_tfm(subreq, child);
+ skcipher_request_set_callback(subreq, 0, NULL, NULL);
+ skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+ req->iv);
kernel_fpu_begin();
- err = crypto_blkcipher_crt(desc.tfm)->encrypt(&desc, dst, src, nbytes);
+ err = crypto_skcipher_encrypt(subreq);
kernel_fpu_end();
+
+ skcipher_request_zero(subreq);
return err;
}
-static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes)
+static int crypto_fpu_decrypt(struct skcipher_request *req)
{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct crypto_skcipher *child = ctx->child;
+ SKCIPHER_REQUEST_ON_STACK(subreq, child);
int err;
- struct crypto_fpu_ctx *ctx = crypto_blkcipher_ctx(desc_in->tfm);
- struct crypto_blkcipher *child = ctx->child;
- struct blkcipher_desc desc = {
- .tfm = child,
- .info = desc_in->info,
- .flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
- };
+
+ skcipher_request_set_tfm(subreq, child);
+ skcipher_request_set_callback(subreq, 0, NULL, NULL);
+ skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+ req->iv);
kernel_fpu_begin();
- err = crypto_blkcipher_crt(desc.tfm)->decrypt(&desc, dst, src, nbytes);
+ err = crypto_skcipher_decrypt(subreq);
kernel_fpu_end();
+
+ skcipher_request_zero(subreq);
return err;
}
-static int crypto_fpu_init_tfm(struct crypto_tfm *tfm)
+static int crypto_fpu_init_tfm(struct crypto_skcipher *tfm)
{
- struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
- struct crypto_spawn *spawn = crypto_instance_ctx(inst);
- struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_blkcipher *cipher;
+ struct skcipher_instance *inst = skcipher_alg_instance(tfm);
+ struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct crypto_skcipher_spawn *spawn;
+ struct crypto_skcipher *cipher;
- cipher = crypto_spawn_blkcipher(spawn);
+ spawn = skcipher_instance_ctx(inst);
+ cipher = crypto_spawn_skcipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
ctx->child = cipher;
+
return 0;
}
-static void crypto_fpu_exit_tfm(struct crypto_tfm *tfm)
+static void crypto_fpu_exit_tfm(struct crypto_skcipher *tfm)
+{
+ struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ crypto_free_skcipher(ctx->child);
+}
+
+static void crypto_fpu_free(struct skcipher_instance *inst)
{
- struct crypto_fpu_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_blkcipher(ctx->child);
+ crypto_drop_skcipher(skcipher_instance_ctx(inst));
+ kfree(inst);
}
-static struct crypto_instance *crypto_fpu_alloc(struct rtattr **tb)
+static int crypto_fpu_create(struct crypto_template *tmpl, struct rtattr **tb)
{
- struct crypto_instance *inst;
- struct crypto_alg *alg;
+ struct crypto_skcipher_spawn *spawn;
+ struct skcipher_instance *inst;
+ struct crypto_attr_type *algt;
+ struct skcipher_alg *alg;
+ const char *cipher_name;
int err;
- err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER);
+ algt = crypto_get_attr_type(tb);
+ if (IS_ERR(algt))
+ return PTR_ERR(algt);
+
+ if ((algt->type ^ (CRYPTO_ALG_INTERNAL | CRYPTO_ALG_TYPE_SKCIPHER)) &
+ algt->mask)
+ return -EINVAL;
+
+ if (!(algt->mask & CRYPTO_ALG_INTERNAL))
+ return -EINVAL;
+
+ cipher_name = crypto_attr_alg_name(tb[1]);
+ if (IS_ERR(cipher_name))
+ return PTR_ERR(cipher_name);
+
+ inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+ if (!inst)
+ return -ENOMEM;
+
+ spawn = skcipher_instance_ctx(inst);
+
+ crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
+ err = crypto_grab_skcipher(spawn, cipher_name, CRYPTO_ALG_INTERNAL,
+ CRYPTO_ALG_INTERNAL | CRYPTO_ALG_ASYNC);
if (err)
- return ERR_PTR(err);
-
- alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
- CRYPTO_ALG_TYPE_MASK);
- if (IS_ERR(alg))
- return ERR_CAST(alg);
-
- inst = crypto_alloc_instance("fpu", alg);
- if (IS_ERR(inst))
- goto out_put_alg;
-
- inst->alg.cra_flags = alg->cra_flags;
- inst->alg.cra_priority = alg->cra_priority;
- inst->alg.cra_blocksize = alg->cra_blocksize;
- inst->alg.cra_alignmask = alg->cra_alignmask;
- inst->alg.cra_type = alg->cra_type;
- inst->alg.cra_blkcipher.ivsize = alg->cra_blkcipher.ivsize;
- inst->alg.cra_blkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
- inst->alg.cra_blkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
- inst->alg.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
- inst->alg.cra_init = crypto_fpu_init_tfm;
- inst->alg.cra_exit = crypto_fpu_exit_tfm;
- inst->alg.cra_blkcipher.setkey = crypto_fpu_setkey;
- inst->alg.cra_blkcipher.encrypt = crypto_fpu_encrypt;
- inst->alg.cra_blkcipher.decrypt = crypto_fpu_decrypt;
-
-out_put_alg:
- crypto_mod_put(alg);
- return inst;
-}
+ goto out_free_inst;
-static void crypto_fpu_free(struct crypto_instance *inst)
-{
- crypto_drop_spawn(crypto_instance_ctx(inst));
+ alg = crypto_skcipher_spawn_alg(spawn);
+
+ err = crypto_inst_setname(skcipher_crypto_instance(inst), "fpu",
+ &alg->base);
+ if (err)
+ goto out_drop_skcipher;
+
+ inst->alg.base.cra_flags = CRYPTO_ALG_INTERNAL;
+ inst->alg.base.cra_priority = alg->base.cra_priority;
+ inst->alg.base.cra_blocksize = alg->base.cra_blocksize;
+ inst->alg.base.cra_alignmask = alg->base.cra_alignmask;
+
+ inst->alg.ivsize = crypto_skcipher_alg_ivsize(alg);
+ inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg);
+ inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg);
+
+ inst->alg.base.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
+
+ inst->alg.init = crypto_fpu_init_tfm;
+ inst->alg.exit = crypto_fpu_exit_tfm;
+
+ inst->alg.setkey = crypto_fpu_setkey;
+ inst->alg.encrypt = crypto_fpu_encrypt;
+ inst->alg.decrypt = crypto_fpu_decrypt;
+
+ inst->free = crypto_fpu_free;
+
+ err = skcipher_register_instance(tmpl, inst);
+ if (err)
+ goto out_drop_skcipher;
+
+out:
+ return err;
+
+out_drop_skcipher:
+ crypto_drop_skcipher(spawn);
+out_free_inst:
kfree(inst);
+ goto out;
}
static struct crypto_template crypto_fpu_tmpl = {
.name = "fpu",
- .alloc = crypto_fpu_alloc,
- .free = crypto_fpu_free,
+ .create = crypto_fpu_create,
.module = THIS_MODULE,
};
projects / mirror_ubuntu-bionic-kernel.git / commitdiff