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From: Alistair Francis <alistair23@gmail.com>
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To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com, Max Chou <max.chou@sifive.com>,
 Frank Chang <frank.chang@sifive.com>,
 Alistair Francis <alistair.francis@wdc.com>
Subject: [PULL v2 21/45] crypto: Add SM4 constant parameter CK
Date: Mon, 11 Sep 2023 16:42:56 +1000
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From: Max Chou <max.chou@sifive.com>

Adds sm4_ck constant for use in sm4 cryptography across different targets.

Signed-off-by: Max Chou <max.chou@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Max Chou <max.chou@sifive.com>
Message-ID: <20230711165917.2629866-15-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 include/crypto/sm4.h |  1 +
 crypto/sm4.c         | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
index de8245d8a7..382b26d922 100644
--- a/include/crypto/sm4.h
+++ b/include/crypto/sm4.h
@@ -2,6 +2,7 @@
 #define QEMU_SM4_H
=20
 extern const uint8_t sm4_sbox[256];
+extern const uint32_t sm4_ck[32];
=20
 static inline uint32_t sm4_subword(uint32_t word)
 {
diff --git a/crypto/sm4.c b/crypto/sm4.c
index 9f0cd452c7..2987306cf7 100644
--- a/crypto/sm4.c
+++ b/crypto/sm4.c
@@ -47,3 +47,13 @@ uint8_t const sm4_sbox[] =3D {
     0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
 };
=20
+uint32_t const sm4_ck[] =3D {
+    0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269,
+    0x70777e85, 0x8c939aa1, 0xa8afb6bd, 0xc4cbd2d9,
+    0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249,
+    0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9,
+    0xc0c7ced5, 0xdce3eaf1, 0xf8ff060d, 0x141b2229,
+    0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299,
+    0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209,
+    0x10171e25, 0x2c333a41, 0x484f565d, 0x646b7279
+};
--=20
2.41.0