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authorRichard Henderson <richard.henderson@linaro.org>2023-06-02 14:14:04 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-07-09 13:47:17 +0100
commit274f33765af36b5c7447adec18b61125f05b7b83 (patch)
tree7571c5e81061a5626b8d1f126f5fc53a8cfb4617 /target/riscv/crypto_helper.c
parent607a5f9d624fdd63d0b7f0e640f7a8d21213b8df (diff)
target/riscv: Use aesenc_SB_SR_MC_AK
This implements the AES64ESM instruction. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/riscv/crypto_helper.c')
-rw-r--r--target/riscv/crypto_helper.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/target/riscv/crypto_helper.c b/target/riscv/crypto_helper.c
index 505166ce5a..c036fe8632 100644
--- a/target/riscv/crypto_helper.c
+++ b/target/riscv/crypto_helper.c
@@ -198,7 +198,12 @@ static inline target_ulong aes64_operation(target_ulong rs1, target_ulong rs2,
target_ulong HELPER(aes64esm)(target_ulong rs1, target_ulong rs2)
{
- return aes64_operation(rs1, rs2, true, true);
+ AESState t;
+
+ t.d[HOST_BIG_ENDIAN] = rs1;
+ t.d[!HOST_BIG_ENDIAN] = rs2;
+ aesenc_SB_SR_MC_AK(&t, &t, &aes_zero, false);
+ return t.d[HOST_BIG_ENDIAN];
}
target_ulong HELPER(aes64es)(target_ulong rs1, target_ulong rs2)