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[v8,14/15] crypto: Add SM4 constant parameter CK

Message ID 20230711165917.2629866-15-max.chou@sifive.com
State New
Headers show
Series Add RISC-V vector cryptographic instruction set support | expand

Commit Message

Max Chou July 11, 2023, 4:59 p.m. UTC 
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>
---
 crypto/sm4.c         | 10 ++++++++++
 include/crypto/sm4.h |  1 +
 2 files changed, 11 insertions(+)

Comments

Alistair Francis Aug. 2, 2023, 2:45 p.m. UTC | #1 
On Tue, Jul 11, 2023 at 1:01 PM Max Chou <max.chou@sifive.com> wrote:
>
> 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>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  crypto/sm4.c         | 10 ++++++++++
>  include/crypto/sm4.h |  1 +
>  2 files changed, 11 insertions(+)
>
> diff --git a/crypto/sm4.c b/crypto/sm4.c
> index 9f0cd452c78..2987306cf7a 100644
> --- a/crypto/sm4.c
> +++ b/crypto/sm4.c
> @@ -47,3 +47,13 @@ uint8_t const sm4_sbox[] = {
>      0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
>  };
>
> +uint32_t const sm4_ck[] = {
> +    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
> +};
> diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
> index de8245d8a71..382b26d9224 100644
> --- a/include/crypto/sm4.h
> +++ b/include/crypto/sm4.h
> @@ -2,6 +2,7 @@
>  #define QEMU_SM4_H
>
>  extern const uint8_t sm4_sbox[256];
> +extern const uint32_t sm4_ck[32];
>
>  static inline uint32_t sm4_subword(uint32_t word)
>  {
> --
> 2.34.1
>
diff mbox series

Patch

diff --git a/crypto/sm4.c b/crypto/sm4.c
index 9f0cd452c78..2987306cf7a 100644
--- a/crypto/sm4.c
+++ b/crypto/sm4.c
@@ -47,3 +47,13 @@  uint8_t const sm4_sbox[] = {
     0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48,
 };
 
+uint32_t const sm4_ck[] = {
+    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
+};
diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
index de8245d8a71..382b26d9224 100644
--- a/include/crypto/sm4.h
+++ b/include/crypto/sm4.h
@@ -2,6 +2,7 @@ 
 #define QEMU_SM4_H
 
 extern const uint8_t sm4_sbox[256];
+extern const uint32_t sm4_ck[32];
 
 static inline uint32_t sm4_subword(uint32_t word)
 {