From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-riscv@nongnu.org, pbonzini@redhat.com,
eduardo@habkost.net, alistair.francis@wdc.com,
danielhb413@gmail.com,
"Daniel P . Berrangé" <berrange@redhat.com>
Subject: [PATCH v4 09/37] crypto: Add aesenc_SB_SR_MC_AK
Date: Mon, 3 Jul 2023 12:04:52 +0200 [thread overview]
Message-ID: <20230703100520.68224-10-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230703100520.68224-1-richard.henderson@linaro.org>
Add a primitive for SubBytes + ShiftRows + MixColumns + AddRoundKey.
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
host/include/generic/host/crypto/aes-round.h | 3 +
include/crypto/aes-round.h | 21 +++++++
crypto/aes.c | 58 ++++++++++++++++++++
3 files changed, 82 insertions(+)
diff --git a/host/include/generic/host/crypto/aes-round.h b/host/include/generic/host/crypto/aes-round.h
index 335ec3f11e..9886e81e50 100644
--- a/host/include/generic/host/crypto/aes-round.h
+++ b/host/include/generic/host/crypto/aes-round.h
@@ -14,6 +14,9 @@ void aesenc_MC_accel(AESState *, const AESState *, bool)
void aesenc_SB_SR_AK_accel(AESState *, const AESState *,
const AESState *, bool)
QEMU_ERROR("unsupported accel");
+void aesenc_SB_SR_MC_AK_accel(AESState *, const AESState *,
+ const AESState *, bool)
+ QEMU_ERROR("unsupported accel");
void aesdec_IMC_accel(AESState *, const AESState *, bool)
QEMU_ERROR("unsupported accel");
diff --git a/include/crypto/aes-round.h b/include/crypto/aes-round.h
index 7be2cc0d8e..03688c8640 100644
--- a/include/crypto/aes-round.h
+++ b/include/crypto/aes-round.h
@@ -59,6 +59,27 @@ static inline void aesenc_SB_SR_AK(AESState *r, const AESState *st,
}
}
+/*
+ * Perform SubBytes + ShiftRows + MixColumns + AddRoundKey.
+ */
+
+void aesenc_SB_SR_MC_AK_gen(AESState *ret, const AESState *st,
+ const AESState *rk);
+void aesenc_SB_SR_MC_AK_genrev(AESState *ret, const AESState *st,
+ const AESState *rk);
+
+static inline void aesenc_SB_SR_MC_AK(AESState *r, const AESState *st,
+ const AESState *rk, bool be)
+{
+ if (HAVE_AES_ACCEL) {
+ aesenc_SB_SR_MC_AK_accel(r, st, rk, be);
+ } else if (HOST_BIG_ENDIAN == be) {
+ aesenc_SB_SR_MC_AK_gen(r, st, rk);
+ } else {
+ aesenc_SB_SR_MC_AK_genrev(r, st, rk);
+ }
+}
+
/*
* Perform InvMixColumns.
*/
diff --git a/crypto/aes.c b/crypto/aes.c
index 6c05d731f4..a193d98d54 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -1322,6 +1322,64 @@ void aesenc_SB_SR_AK_genrev(AESState *r, const AESState *s, const AESState *k)
aesenc_SB_SR_AK_swap(r, s, k, true);
}
+/*
+ * Perform SubBytes + ShiftRows + MixColumns + AddRoundKey.
+ */
+static inline void
+aesenc_SB_SR_MC_AK_swap(AESState *r, const AESState *st,
+ const AESState *rk, bool swap)
+{
+ int swap_b = swap * 0xf;
+ int swap_w = swap * 0x3;
+ bool be = HOST_BIG_ENDIAN ^ swap;
+ uint32_t w0, w1, w2, w3;
+
+ w0 = (AES_Te0[st->b[swap_b ^ AES_SH(0x0)]] ^
+ AES_Te1[st->b[swap_b ^ AES_SH(0x1)]] ^
+ AES_Te2[st->b[swap_b ^ AES_SH(0x2)]] ^
+ AES_Te3[st->b[swap_b ^ AES_SH(0x3)]]);
+
+ w1 = (AES_Te0[st->b[swap_b ^ AES_SH(0x4)]] ^
+ AES_Te1[st->b[swap_b ^ AES_SH(0x5)]] ^
+ AES_Te2[st->b[swap_b ^ AES_SH(0x6)]] ^
+ AES_Te3[st->b[swap_b ^ AES_SH(0x7)]]);
+
+ w2 = (AES_Te0[st->b[swap_b ^ AES_SH(0x8)]] ^
+ AES_Te1[st->b[swap_b ^ AES_SH(0x9)]] ^
+ AES_Te2[st->b[swap_b ^ AES_SH(0xA)]] ^
+ AES_Te3[st->b[swap_b ^ AES_SH(0xB)]]);
+
+ w3 = (AES_Te0[st->b[swap_b ^ AES_SH(0xC)]] ^
+ AES_Te1[st->b[swap_b ^ AES_SH(0xD)]] ^
+ AES_Te2[st->b[swap_b ^ AES_SH(0xE)]] ^
+ AES_Te3[st->b[swap_b ^ AES_SH(0xF)]]);
+
+ /* Note that AES_TeX is encoded for big-endian. */
+ if (!be) {
+ w0 = bswap32(w0);
+ w1 = bswap32(w1);
+ w2 = bswap32(w2);
+ w3 = bswap32(w3);
+ }
+
+ r->w[swap_w ^ 0] = rk->w[swap_w ^ 0] ^ w0;
+ r->w[swap_w ^ 1] = rk->w[swap_w ^ 1] ^ w1;
+ r->w[swap_w ^ 2] = rk->w[swap_w ^ 2] ^ w2;
+ r->w[swap_w ^ 3] = rk->w[swap_w ^ 3] ^ w3;
+}
+
+void aesenc_SB_SR_MC_AK_gen(AESState *r, const AESState *st,
+ const AESState *rk)
+{
+ aesenc_SB_SR_MC_AK_swap(r, st, rk, false);
+}
+
+void aesenc_SB_SR_MC_AK_genrev(AESState *r, const AESState *st,
+ const AESState *rk)
+{
+ aesenc_SB_SR_MC_AK_swap(r, st, rk, true);
+}
+
/*
* Perform InvMixColumns.
*/
--
2.34.1
next prev parent reply other threads:[~2023-07-03 10:14 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 10:04 [PATCH v4 00/37] crypto: Provide aes-round.h and host accel Richard Henderson
2023-07-03 10:04 ` [PATCH v4 01/37] util: Add cpuinfo-ppc.c Richard Henderson
2023-07-03 10:04 ` [PATCH v4 02/37] tests/multiarch: Add test-aes Richard Henderson
2023-07-03 12:08 ` Christoph Müllner
2023-07-05 14:28 ` Richard Henderson
2023-07-03 10:04 ` [PATCH v4 03/37] target/arm: Move aesmc and aesimc tables to crypto/aes.c Richard Henderson
2023-07-03 10:04 ` [PATCH v4 04/37] crypto/aes: Add AES_SH, AES_ISH macros Richard Henderson
2023-07-03 10:04 ` [PATCH v4 05/37] crypto: Add aesenc_SB_SR_AK Richard Henderson
2023-07-03 10:04 ` [PATCH v4 06/37] crypto: Add aesdec_ISB_ISR_AK Richard Henderson
2023-07-03 10:04 ` [PATCH v4 07/37] crypto: Add aesenc_MC Richard Henderson
2023-07-03 10:04 ` [PATCH v4 08/37] crypto: Add aesdec_IMC Richard Henderson
2023-07-03 10:04 ` Richard Henderson [this message]
2023-07-03 10:04 ` [PATCH v4 10/37] crypto: Add aesdec_ISB_ISR_IMC_AK Richard Henderson
2023-07-03 10:04 ` [PATCH v4 11/37] crypto: Add aesdec_ISB_ISR_AK_IMC Richard Henderson
2023-07-03 10:04 ` [PATCH v4 12/37] host/include/i386: Implement aes-round.h Richard Henderson
2023-07-03 10:04 ` [PATCH v4 13/37] host/include/aarch64: " Richard Henderson
2023-07-08 17:35 ` Philippe Mathieu-Daudé
2023-07-03 10:04 ` [PATCH v4 14/37] host/include/ppc: " Richard Henderson
2023-07-03 10:04 ` [PATCH v4 15/37] target/ppc: Use aesenc_SB_SR_AK Richard Henderson
2023-07-03 10:04 ` [PATCH v4 16/37] target/ppc: Use aesdec_ISB_ISR_AK Richard Henderson
2023-07-03 10:05 ` [PATCH v4 17/37] target/ppc: Use aesenc_SB_SR_MC_AK Richard Henderson
2023-07-07 19:50 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 18/37] target/ppc: Use aesdec_ISB_ISR_AK_IMC Richard Henderson
2023-07-03 10:05 ` [PATCH v4 19/37] target/i386: Use aesenc_SB_SR_AK Richard Henderson
2023-07-03 10:05 ` [PATCH v4 20/37] target/i386: Use aesdec_ISB_ISR_AK Richard Henderson
2023-07-03 10:05 ` [PATCH v4 21/37] target/i386: Use aesdec_IMC Richard Henderson
2023-07-07 19:48 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 22/37] target/i386: Use aesenc_SB_SR_MC_AK Richard Henderson
2023-07-07 19:50 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 23/37] target/i386: Use aesdec_ISB_ISR_IMC_AK Richard Henderson
2023-07-07 20:34 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 24/37] target/arm: Demultiplex AESE and AESMC Richard Henderson
2023-07-03 10:05 ` [PATCH v4 25/37] target/arm: Use aesenc_SB_SR_AK Richard Henderson
2023-07-08 17:18 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 26/37] target/arm: Use aesdec_ISB_ISR_AK Richard Henderson
2023-07-08 17:19 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 27/37] target/arm: Use aesenc_MC Richard Henderson
2023-07-08 17:20 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 28/37] target/arm: Use aesdec_IMC Richard Henderson
2023-07-08 17:20 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 29/37] target/riscv: Use aesenc_SB_SR_AK Richard Henderson
2023-07-07 20:38 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 30/37] target/riscv: Use aesdec_ISB_ISR_AK Richard Henderson
2023-07-07 20:32 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 31/37] target/riscv: Use aesdec_IMC Richard Henderson
2023-07-08 17:22 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 32/37] target/riscv: Use aesenc_SB_SR_MC_AK Richard Henderson
2023-07-07 20:26 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 33/37] target/riscv: Use aesdec_ISB_ISR_IMC_AK Richard Henderson
2023-07-08 17:33 ` Philippe Mathieu-Daudé
2023-07-03 10:05 ` [PATCH v4 34/37] crypto: Remove AES_shifts, AES_ishifts Richard Henderson
2023-07-03 10:05 ` [PATCH v4 35/37] crypto: Implement aesdec_IMC with AES_imc_rot Richard Henderson
2023-07-03 10:05 ` [PATCH v4 36/37] crypto: Remove AES_imc Richard Henderson
2023-07-03 10:05 ` [PATCH v4 37/37] crypto: Unexport AES_*_rot, AES_TeN, AES_TdN Richard Henderson
2023-07-07 17:30 ` [PATCH v4 00/37] crypto: Provide aes-round.h and host accel Daniel Henrique Barboza
2023-07-08 17:38 ` Philippe Mathieu-Daudé
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