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-rw-r--r--arch/arm/crypto/aes-neonbs-glue.c46
1 files changed, 28 insertions, 18 deletions
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index e6fd32919c81..e1603ec7e815 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -8,7 +8,6 @@
#include <asm/neon.h>
#include <asm/simd.h>
#include <crypto/aes.h>
-#include <crypto/cbc.h>
#include <crypto/ctr.h>
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
@@ -49,7 +48,7 @@ struct aesbs_ctx {
struct aesbs_cbc_ctx {
struct aesbs_ctx key;
- struct crypto_cipher *enc_tfm;
+ struct crypto_skcipher *enc_tfm;
};
struct aesbs_xts_ctx {
@@ -140,19 +139,23 @@ static int aesbs_cbc_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
kernel_neon_end();
memzero_explicit(&rk, sizeof(rk));
- return crypto_cipher_setkey(ctx->enc_tfm, in_key, key_len);
+ return crypto_skcipher_setkey(ctx->enc_tfm, in_key, key_len);
}
-static void cbc_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst)
+static int cbc_encrypt(struct skcipher_request *req)
{
+ struct skcipher_request *subreq = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
- crypto_cipher_encrypt_one(ctx->enc_tfm, dst, src);
-}
+ skcipher_request_set_tfm(subreq, ctx->enc_tfm);
+ skcipher_request_set_callback(subreq,
+ skcipher_request_flags(req),
+ NULL, NULL);
+ skcipher_request_set_crypt(subreq, req->src, req->dst,
+ req->cryptlen, req->iv);
-static int cbc_encrypt(struct skcipher_request *req)
-{
- return crypto_cbc_encrypt_walk(req, cbc_encrypt_one);
+ return crypto_skcipher_encrypt(subreq);
}
static int cbc_decrypt(struct skcipher_request *req)
@@ -183,20 +186,27 @@ static int cbc_decrypt(struct skcipher_request *req)
return err;
}
-static int cbc_init(struct crypto_tfm *tfm)
+static int cbc_init(struct crypto_skcipher *tfm)
{
- struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
+ unsigned int reqsize;
+
+ ctx->enc_tfm = crypto_alloc_skcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
+ if (IS_ERR(ctx->enc_tfm))
+ return PTR_ERR(ctx->enc_tfm);
- ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0);
+ reqsize = sizeof(struct skcipher_request);
+ reqsize += crypto_skcipher_reqsize(ctx->enc_tfm);
+ crypto_skcipher_set_reqsize(tfm, reqsize);
- return PTR_ERR_OR_ZERO(ctx->enc_tfm);
+ return 0;
}
-static void cbc_exit(struct crypto_tfm *tfm)
+static void cbc_exit(struct crypto_skcipher *tfm)
{
- struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
- crypto_free_cipher(ctx->enc_tfm);
+ crypto_free_skcipher(ctx->enc_tfm);
}
static int aesbs_ctr_setkey_sync(struct crypto_skcipher *tfm, const u8 *in_key,
@@ -432,8 +442,6 @@ static struct skcipher_alg aes_algs[] = { {
.base.cra_ctxsize = sizeof(struct aesbs_cbc_ctx),
.base.cra_module = THIS_MODULE,
.base.cra_flags = CRYPTO_ALG_INTERNAL,
- .base.cra_init = cbc_init,
- .base.cra_exit = cbc_exit,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
@@ -442,6 +450,8 @@ static struct skcipher_alg aes_algs[] = { {
.setkey = aesbs_cbc_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
+ .init = cbc_init,
+ .exit = cbc_exit,
}, {
.base.cra_name = "__ctr(aes)",
.base.cra_driver_name = "__ctr-aes-neonbs",