[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/crypto/sm4.h b/src/kernel/linux/v4.19/include/crypto/sm4.h
new file mode 100644
index 0000000..7afd730
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/crypto/sm4.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Common values for the SM4 algorithm
+ * Copyright (C) 2018 ARM Limited or its affiliates.
+ */
+
+#ifndef _CRYPTO_SM4_H
+#define _CRYPTO_SM4_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define SM4_KEY_SIZE 16
+#define SM4_BLOCK_SIZE 16
+#define SM4_RKEY_WORDS 32
+
+struct crypto_sm4_ctx {
+ u32 rkey_enc[SM4_RKEY_WORDS];
+ u32 rkey_dec[SM4_RKEY_WORDS];
+};
+
+int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len);
+int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key,
+ unsigned int key_len);
+
+void crypto_sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+void crypto_sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+
+#endif