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[PATCH 24/35] target/riscv: Use aesenc_SB_SR_MC_AK
From: |
Richard Henderson |
Subject: |
[PATCH 24/35] target/riscv: Use aesenc_SB_SR_MC_AK |
Date: |
Fri, 2 Jun 2023 19:34:15 -0700 |
This implements the AES64ESM instruction.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/crypto_helper.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/target/riscv/crypto_helper.c b/target/riscv/crypto_helper.c
index 64004b2329..71694b787c 100644
--- a/target/riscv/crypto_helper.c
+++ b/target/riscv/crypto_helper.c
@@ -196,7 +196,16 @@ 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, z = { };
+
+ /*
+ * This instruction does not include a round key,
+ * so supply a zero to our primitive.
+ */
+ t.d[HOST_BIG_ENDIAN] = rs1;
+ t.d[!HOST_BIG_ENDIAN] = rs2;
+ aesenc_SB_SR_MC_AK(&t, &t, &z, false);
+ return t.d[HOST_BIG_ENDIAN];
}
target_ulong HELPER(aes64es)(target_ulong rs1, target_ulong rs2)
--
2.34.1
- [PATCH 32/35] crypto: Remove AES_shifts, AES_ishifts, (continued)
- [PATCH 32/35] crypto: Remove AES_shifts, AES_ishifts, Richard Henderson, 2023/06/02
- [PATCH 33/35] crypto: Implement aesdec_IMC with AES_imc_rot, Richard Henderson, 2023/06/02
- [PATCH 16/35] target/arm: Use aesenc_MC, Richard Henderson, 2023/06/02
- [PATCH 13/35] target/ppc: Use aesdec_ISB_ISR, Richard Henderson, 2023/06/02
- [PATCH 19/35] target/arm: Use aesdec_IMC, Richard Henderson, 2023/06/02
- [PATCH 21/35] crypto: Add aesenc_SB_SR_MC_AK, Richard Henderson, 2023/06/02
- [PATCH 26/35] target/i386: Use aesdec_ISB_ISR_IMC_AK, Richard Henderson, 2023/06/02
- [PATCH 34/35] crypto: Remove AES_imc, Richard Henderson, 2023/06/02
- [PATCH 35/35] crypto: Unexport AES_*_rot, AES_TeN, AES_TdN, Richard Henderson, 2023/06/02
- [PATCH 18/35] target/i386: Use aesdec_IMC, Richard Henderson, 2023/06/02
- [PATCH 24/35] target/riscv: Use aesenc_SB_SR_MC_AK,
Richard Henderson <=
- [PATCH 28/35] crypto: Add aesdec_ISB_ISR_AK_IMC, Richard Henderson, 2023/06/02
- [PATCH 29/35] target/ppc: Use aesdec_ISB_ISR_AK_IMC, Richard Henderson, 2023/06/02
- Re: [PATCH 00/35] crypto: Provide aes-round.h and host accel, Ard Biesheuvel, 2023/06/03