diff options
Diffstat (limited to 'arch/arm64/crypto/sm4-ce-glue.c')
| -rw-r--r-- | arch/arm64/crypto/sm4-ce-glue.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c index 2754c875d39c..9c93cfc4841b 100644 --- a/arch/arm64/crypto/sm4-ce-glue.c +++ b/arch/arm64/crypto/sm4-ce-glue.c @@ -17,12 +17,20 @@ MODULE_LICENSE("GPL v2"); asmlinkage void sm4_ce_do_crypt(const u32 *rk, void *out, const void *in); +static int sm4_ce_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_ctx *ctx = crypto_tfm_ctx(tfm); + + return sm4_expandkey(ctx, key, key_len); +} + static void sm4_ce_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm); + const struct sm4_ctx *ctx = crypto_tfm_ctx(tfm); if (!crypto_simd_usable()) { - crypto_sm4_encrypt(tfm, out, in); + sm4_crypt_block(ctx->rkey_enc, out, in); } else { kernel_neon_begin(); sm4_ce_do_crypt(ctx->rkey_enc, out, in); @@ -32,10 +40,10 @@ static void sm4_ce_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) static void sm4_ce_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm); + const struct sm4_ctx *ctx = crypto_tfm_ctx(tfm); if (!crypto_simd_usable()) { - crypto_sm4_decrypt(tfm, out, in); + sm4_crypt_block(ctx->rkey_dec, out, in); } else { kernel_neon_begin(); sm4_ce_do_crypt(ctx->rkey_dec, out, in); @@ -49,12 +57,12 @@ static struct crypto_alg sm4_ce_alg = { .cra_priority = 200, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = SM4_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct crypto_sm4_ctx), + .cra_ctxsize = sizeof(struct sm4_ctx), .cra_module = THIS_MODULE, .cra_u.cipher = { .cia_min_keysize = SM4_KEY_SIZE, .cia_max_keysize = SM4_KEY_SIZE, - .cia_setkey = crypto_sm4_set_key, + .cia_setkey = sm4_ce_setkey, .cia_encrypt = sm4_ce_encrypt, .cia_decrypt = sm4_ce_decrypt } |