Merge tag 'pull-tcg-20230709' of https://gitlab.com/rth7680/qemu into staging

crypto: Provide aes-round.h and host accel

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# gpg: Signature made Sun 09 Jul 2023 02:55:54 PM BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-tcg-20230709' of https://gitlab.com/rth7680/qemu: (37 commits)
  crypto: Unexport AES_*_rot, AES_TeN, AES_TdN
  crypto: Remove AES_imc
  crypto: Implement aesdec_IMC with AES_imc_rot
  crypto: Remove AES_shifts, AES_ishifts
  target/riscv: Use aesdec_ISB_ISR_IMC_AK
  target/riscv: Use aesenc_SB_SR_MC_AK
  target/riscv: Use aesdec_IMC
  target/riscv: Use aesdec_ISB_ISR_AK
  target/riscv: Use aesenc_SB_SR_AK
  target/arm: Use aesdec_IMC
  target/arm: Use aesenc_MC
  target/arm: Use aesdec_ISB_ISR_AK
  target/arm: Use aesenc_SB_SR_AK
  target/arm: Demultiplex AESE and AESMC
  target/i386: Use aesdec_ISB_ISR_IMC_AK
  target/i386: Use aesenc_SB_SR_MC_AK
  target/i386: Use aesdec_IMC
  target/i386: Use aesdec_ISB_ISR_AK
  target/i386: Use aesenc_SB_SR_AK
  target/ppc: Use aesdec_ISB_ISR_AK_IMC
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2023-07-09 15:01:43 +01:00
39 changed files with 2044 additions and 724 deletions
+1
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@@ -3224,6 +3224,7 @@ M: Daniel P. Berrange <berrange@redhat.com>
S: Maintained
F: crypto/
F: include/crypto/
F: host/include/*/host/crypto/
F: qapi/crypto.json
F: tests/unit/test-crypto-*
F: tests/bench/benchmark-crypto-*
+502 -278
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File diff suppressed because it is too large Load Diff
+1
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@@ -9,6 +9,7 @@
#define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */
#define CPUINFO_LSE (1u << 1)
#define CPUINFO_LSE2 (1u << 2)
#define CPUINFO_AES (1u << 3)
/* Initialized with a constructor. */
extern unsigned cpuinfo;
@@ -0,0 +1,205 @@
/*
* AArch64 specific aes acceleration.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef AARCH64_HOST_CRYPTO_AES_ROUND_H
#define AARCH64_HOST_CRYPTO_AES_ROUND_H
#include "host/cpuinfo.h"
#include <arm_neon.h>
#ifdef __ARM_FEATURE_AES
# define HAVE_AES_ACCEL true
#else
# define HAVE_AES_ACCEL likely(cpuinfo & CPUINFO_AES)
#endif
#if !defined(__ARM_FEATURE_AES) && defined(CONFIG_ARM_AES_BUILTIN)
# define ATTR_AES_ACCEL __attribute__((target("+crypto")))
#else
# define ATTR_AES_ACCEL
#endif
static inline uint8x16_t aes_accel_bswap(uint8x16_t x)
{
return vqtbl1q_u8(x, (uint8x16_t){ 15, 14, 13, 12, 11, 10, 9, 8,
7, 6, 5, 4, 3, 2, 1, 0, });
}
#ifdef CONFIG_ARM_AES_BUILTIN
# define aes_accel_aesd vaesdq_u8
# define aes_accel_aese vaeseq_u8
# define aes_accel_aesmc vaesmcq_u8
# define aes_accel_aesimc vaesimcq_u8
# define aes_accel_aesd_imc(S, K) vaesimcq_u8(vaesdq_u8(S, K))
# define aes_accel_aese_mc(S, K) vaesmcq_u8(vaeseq_u8(S, K))
#else
static inline uint8x16_t aes_accel_aesd(uint8x16_t d, uint8x16_t k)
{
asm(".arch_extension aes\n\t"
"aesd %0.16b, %1.16b" : "+w"(d) : "w"(k));
return d;
}
static inline uint8x16_t aes_accel_aese(uint8x16_t d, uint8x16_t k)
{
asm(".arch_extension aes\n\t"
"aese %0.16b, %1.16b" : "+w"(d) : "w"(k));
return d;
}
static inline uint8x16_t aes_accel_aesmc(uint8x16_t d)
{
asm(".arch_extension aes\n\t"
"aesmc %0.16b, %1.16b" : "=w"(d) : "w"(d));
return d;
}
static inline uint8x16_t aes_accel_aesimc(uint8x16_t d)
{
asm(".arch_extension aes\n\t"
"aesimc %0.16b, %1.16b" : "=w"(d) : "w"(d));
return d;
}
/* Most CPUs fuse AESD+AESIMC in the execution pipeline. */
static inline uint8x16_t aes_accel_aesd_imc(uint8x16_t d, uint8x16_t k)
{
asm(".arch_extension aes\n\t"
"aesd %0.16b, %1.16b\n\t"
"aesimc %0.16b, %0.16b" : "+w"(d) : "w"(k));
return d;
}
/* Most CPUs fuse AESE+AESMC in the execution pipeline. */
static inline uint8x16_t aes_accel_aese_mc(uint8x16_t d, uint8x16_t k)
{
asm(".arch_extension aes\n\t"
"aese %0.16b, %1.16b\n\t"
"aesmc %0.16b, %0.16b" : "+w"(d) : "w"(k));
return d;
}
#endif /* CONFIG_ARM_AES_BUILTIN */
static inline void ATTR_AES_ACCEL
aesenc_MC_accel(AESState *ret, const AESState *st, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aesmc(t);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aesmc(t);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesenc_SB_SR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
uint8x16_t z = { };
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aese(t, z);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aese(t, z);
}
ret->v = (AESStateVec)t ^ rk->v;
}
static inline void ATTR_AES_ACCEL
aesenc_SB_SR_MC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
uint8x16_t z = { };
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aese_mc(t, z);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aese_mc(t, z);
}
ret->v = (AESStateVec)t ^ rk->v;
}
static inline void ATTR_AES_ACCEL
aesdec_IMC_accel(AESState *ret, const AESState *st, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aesimc(t);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aesimc(t);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
uint8x16_t z = { };
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aesd(t, z);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aesd(t, z);
}
ret->v = (AESStateVec)t ^ rk->v;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_AK_IMC_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
uint8x16_t k = (uint8x16_t)rk->v;
uint8x16_t z = { };
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = aes_accel_aesd(t, z);
t ^= k;
t = aes_accel_aesimc(t);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aesd(t, z);
t ^= k;
t = aes_accel_aesimc(t);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_IMC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
uint8x16_t t = (uint8x16_t)st->v;
uint8x16_t z = { };
if (be) {
t = aes_accel_bswap(t);
t = aes_accel_aesd_imc(t, z);
t = aes_accel_bswap(t);
} else {
t = aes_accel_aesd_imc(t, z);
}
ret->v = (AESStateVec)t ^ rk->v;
}
#endif /* AARCH64_HOST_CRYPTO_AES_ROUND_H */
@@ -0,0 +1,33 @@
/*
* No host specific aes acceleration.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef GENERIC_HOST_CRYPTO_AES_ROUND_H
#define GENERIC_HOST_CRYPTO_AES_ROUND_H
#define HAVE_AES_ACCEL false
#define ATTR_AES_ACCEL
void aesenc_MC_accel(AESState *, const AESState *, bool)
QEMU_ERROR("unsupported accel");
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");
void aesdec_ISB_ISR_AK_accel(AESState *, const AESState *,
const AESState *, bool)
QEMU_ERROR("unsupported accel");
void aesdec_ISB_ISR_AK_IMC_accel(AESState *, const AESState *,
const AESState *, bool)
QEMU_ERROR("unsupported accel");
void aesdec_ISB_ISR_IMC_AK_accel(AESState *, const AESState *,
const AESState *, bool)
QEMU_ERROR("unsupported accel");
#endif /* GENERIC_HOST_CRYPTO_AES_ROUND_H */
+1
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@@ -26,6 +26,7 @@
#define CPUINFO_AVX512VBMI2 (1u << 15)
#define CPUINFO_ATOMIC_VMOVDQA (1u << 16)
#define CPUINFO_ATOMIC_VMOVDQU (1u << 17)
#define CPUINFO_AES (1u << 18)
/* Initialized with a constructor. */
extern unsigned cpuinfo;
+152
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@@ -0,0 +1,152 @@
/*
* x86 specific aes acceleration.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef X86_HOST_CRYPTO_AES_ROUND_H
#define X86_HOST_CRYPTO_AES_ROUND_H
#include "host/cpuinfo.h"
#include <immintrin.h>
#if defined(__AES__) && defined(__SSSE3__)
# define HAVE_AES_ACCEL true
# define ATTR_AES_ACCEL
#else
# define HAVE_AES_ACCEL likely(cpuinfo & CPUINFO_AES)
# define ATTR_AES_ACCEL __attribute__((target("aes,ssse3")))
#endif
static inline __m128i ATTR_AES_ACCEL
aes_accel_bswap(__m128i x)
{
return _mm_shuffle_epi8(x, _mm_set_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15));
}
static inline void ATTR_AES_ACCEL
aesenc_MC_accel(AESState *ret, const AESState *st, bool be)
{
__m128i t = (__m128i)st->v;
__m128i z = _mm_setzero_si128();
if (be) {
t = aes_accel_bswap(t);
t = _mm_aesdeclast_si128(t, z);
t = _mm_aesenc_si128(t, z);
t = aes_accel_bswap(t);
} else {
t = _mm_aesdeclast_si128(t, z);
t = _mm_aesenc_si128(t, z);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesenc_SB_SR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
__m128i t = (__m128i)st->v;
__m128i k = (__m128i)rk->v;
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = _mm_aesenclast_si128(t, k);
t = aes_accel_bswap(t);
} else {
t = _mm_aesenclast_si128(t, k);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesenc_SB_SR_MC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
__m128i t = (__m128i)st->v;
__m128i k = (__m128i)rk->v;
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = _mm_aesenc_si128(t, k);
t = aes_accel_bswap(t);
} else {
t = _mm_aesenc_si128(t, k);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_IMC_accel(AESState *ret, const AESState *st, bool be)
{
__m128i t = (__m128i)st->v;
if (be) {
t = aes_accel_bswap(t);
t = _mm_aesimc_si128(t);
t = aes_accel_bswap(t);
} else {
t = _mm_aesimc_si128(t);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
__m128i t = (__m128i)st->v;
__m128i k = (__m128i)rk->v;
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = _mm_aesdeclast_si128(t, k);
t = aes_accel_bswap(t);
} else {
t = _mm_aesdeclast_si128(t, k);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_AK_IMC_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
__m128i t = (__m128i)st->v;
__m128i k = (__m128i)rk->v;
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = _mm_aesdeclast_si128(t, k);
t = _mm_aesimc_si128(t);
t = aes_accel_bswap(t);
} else {
t = _mm_aesdeclast_si128(t, k);
t = _mm_aesimc_si128(t);
}
ret->v = (AESStateVec)t;
}
static inline void ATTR_AES_ACCEL
aesdec_ISB_ISR_IMC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
__m128i t = (__m128i)st->v;
__m128i k = (__m128i)rk->v;
if (be) {
t = aes_accel_bswap(t);
k = aes_accel_bswap(k);
t = _mm_aesdec_si128(t, k);
t = aes_accel_bswap(t);
} else {
t = _mm_aesdec_si128(t, k);
}
ret->v = (AESStateVec)t;
}
#endif /* X86_HOST_CRYPTO_AES_ROUND_H */
+30
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@@ -0,0 +1,30 @@
/*
* SPDX-License-Identifier: GPL-2.0-or-later
* Host specific cpu indentification for ppc.
*/
#ifndef HOST_CPUINFO_H
#define HOST_CPUINFO_H
/* Digested version of <cpuid.h> */
#define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */
#define CPUINFO_V2_06 (1u << 1)
#define CPUINFO_V2_07 (1u << 2)
#define CPUINFO_V3_0 (1u << 3)
#define CPUINFO_V3_1 (1u << 4)
#define CPUINFO_ISEL (1u << 5)
#define CPUINFO_ALTIVEC (1u << 6)
#define CPUINFO_VSX (1u << 7)
#define CPUINFO_CRYPTO (1u << 8)
/* Initialized with a constructor. */
extern unsigned cpuinfo;
/*
* We cannot rely on constructor ordering, so other constructors must
* use the function interface rather than the variable above.
*/
unsigned cpuinfo_init(void);
#endif /* HOST_CPUINFO_H */
+182
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@@ -0,0 +1,182 @@
/*
* Power v2.07 specific aes acceleration.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PPC_HOST_CRYPTO_AES_ROUND_H
#define PPC_HOST_CRYPTO_AES_ROUND_H
#ifdef __ALTIVEC__
#include "host/cpuinfo.h"
#ifdef __CRYPTO__
# define HAVE_AES_ACCEL true
#else
# define HAVE_AES_ACCEL likely(cpuinfo & CPUINFO_CRYPTO)
#endif
#define ATTR_AES_ACCEL
/*
* While there is <altivec.h>, both gcc and clang "aid" with the
* endianness issues in different ways. Just use inline asm instead.
*/
/* Bytes in memory are host-endian; bytes in register are @be. */
static inline AESStateVec aes_accel_ld(const AESState *p, bool be)
{
AESStateVec r;
if (be) {
asm("lvx %0, 0, %1" : "=v"(r) : "r"(p), "m"(*p));
} else if (HOST_BIG_ENDIAN) {
AESStateVec rev = {
15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
};
asm("lvx %0, 0, %1\n\t"
"vperm %0, %0, %0, %2"
: "=v"(r) : "r"(p), "v"(rev), "m"(*p));
} else {
#ifdef __POWER9_VECTOR__
asm("lxvb16x %x0, 0, %1" : "=v"(r) : "r"(p), "m"(*p));
#else
asm("lxvd2x %x0, 0, %1\n\t"
"xxpermdi %x0, %x0, %x0, 2"
: "=v"(r) : "r"(p), "m"(*p));
#endif
}
return r;
}
static void aes_accel_st(AESState *p, AESStateVec r, bool be)
{
if (be) {
asm("stvx %1, 0, %2" : "=m"(*p) : "v"(r), "r"(p));
} else if (HOST_BIG_ENDIAN) {
AESStateVec rev = {
15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
};
asm("vperm %1, %1, %1, %2\n\t"
"stvx %1, 0, %3"
: "=m"(*p), "+v"(r) : "v"(rev), "r"(p));
} else {
#ifdef __POWER9_VECTOR__
asm("stxvb16x %x1, 0, %2" : "=m"(*p) : "v"(r), "r"(p));
#else
asm("xxpermdi %x1, %x1, %x1, 2\n\t"
"stxvd2x %x1, 0, %2"
: "=m"(*p), "+v"(r) : "r"(p));
#endif
}
}
static inline AESStateVec aes_accel_vcipher(AESStateVec d, AESStateVec k)
{
asm("vcipher %0, %0, %1" : "+v"(d) : "v"(k));
return d;
}
static inline AESStateVec aes_accel_vncipher(AESStateVec d, AESStateVec k)
{
asm("vncipher %0, %0, %1" : "+v"(d) : "v"(k));
return d;
}
static inline AESStateVec aes_accel_vcipherlast(AESStateVec d, AESStateVec k)
{
asm("vcipherlast %0, %0, %1" : "+v"(d) : "v"(k));
return d;
}
static inline AESStateVec aes_accel_vncipherlast(AESStateVec d, AESStateVec k)
{
asm("vncipherlast %0, %0, %1" : "+v"(d) : "v"(k));
return d;
}
static inline void
aesenc_MC_accel(AESState *ret, const AESState *st, bool be)
{
AESStateVec t, z = { };
t = aes_accel_ld(st, be);
t = aes_accel_vncipherlast(t, z);
t = aes_accel_vcipher(t, z);
aes_accel_st(ret, t, be);
}
static inline void
aesenc_SB_SR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
AESStateVec t, k;
t = aes_accel_ld(st, be);
k = aes_accel_ld(rk, be);
t = aes_accel_vcipherlast(t, k);
aes_accel_st(ret, t, be);
}
static inline void
aesenc_SB_SR_MC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
AESStateVec t, k;
t = aes_accel_ld(st, be);
k = aes_accel_ld(rk, be);
t = aes_accel_vcipher(t, k);
aes_accel_st(ret, t, be);
}
static inline void
aesdec_IMC_accel(AESState *ret, const AESState *st, bool be)
{
AESStateVec t, z = { };
t = aes_accel_ld(st, be);
t = aes_accel_vcipherlast(t, z);
t = aes_accel_vncipher(t, z);
aes_accel_st(ret, t, be);
}
static inline void
aesdec_ISB_ISR_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
AESStateVec t, k;
t = aes_accel_ld(st, be);
k = aes_accel_ld(rk, be);
t = aes_accel_vncipherlast(t, k);
aes_accel_st(ret, t, be);
}
static inline void
aesdec_ISB_ISR_AK_IMC_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
AESStateVec t, k;
t = aes_accel_ld(st, be);
k = aes_accel_ld(rk, be);
t = aes_accel_vncipher(t, k);
aes_accel_st(ret, t, be);
}
static inline void
aesdec_ISB_ISR_IMC_AK_accel(AESState *ret, const AESState *st,
const AESState *rk, bool be)
{
AESStateVec t, k, z = { };
t = aes_accel_ld(st, be);
k = aes_accel_ld(rk, be);
t = aes_accel_vncipher(t, z);
aes_accel_st(ret, t ^ k, be);
}
#else
/* Without ALTIVEC, we can't even write inline assembly. */
#include "host/include/generic/host/crypto/aes-round.h"
#endif
#endif /* PPC_HOST_CRYPTO_AES_ROUND_H */
+1
View File
@@ -0,0 +1 @@
#include "host/include/ppc/host/cpuinfo.h"
@@ -0,0 +1 @@
#include "host/include/ppc/host/crypto/aes-round.h"
@@ -0,0 +1 @@
#include "host/include/i386/host/crypto/aes-round.h"
+164
View File
@@ -0,0 +1,164 @@
/*
* AES round fragments, generic version
* SPDX-License-Identifier: GPL-2.0-or-later
*
* Copyright (C) 2023 Linaro, Ltd.
*/
#ifndef CRYPTO_AES_ROUND_H
#define CRYPTO_AES_ROUND_H
/* Hosts with acceleration will usually need a 16-byte vector type. */
typedef uint8_t AESStateVec __attribute__((vector_size(16)));
typedef union {
uint8_t b[16];
uint32_t w[4];
uint64_t d[2];
AESStateVec v;
} AESState;
#include "host/crypto/aes-round.h"
/*
* Perform MixColumns.
*/
void aesenc_MC_gen(AESState *ret, const AESState *st);
void aesenc_MC_genrev(AESState *ret, const AESState *st);
static inline void aesenc_MC(AESState *r, const AESState *st, bool be)
{
if (HAVE_AES_ACCEL) {
aesenc_MC_accel(r, st, be);
} else if (HOST_BIG_ENDIAN == be) {
aesenc_MC_gen(r, st);
} else {
aesenc_MC_genrev(r, st);
}
}
/*
* Perform SubBytes + ShiftRows + AddRoundKey.
*/
void aesenc_SB_SR_AK_gen(AESState *ret, const AESState *st,
const AESState *rk);
void aesenc_SB_SR_AK_genrev(AESState *ret, const AESState *st,
const AESState *rk);
static inline void aesenc_SB_SR_AK(AESState *r, const AESState *st,
const AESState *rk, bool be)
{
if (HAVE_AES_ACCEL) {
aesenc_SB_SR_AK_accel(r, st, rk, be);
} else if (HOST_BIG_ENDIAN == be) {
aesenc_SB_SR_AK_gen(r, st, rk);
} else {
aesenc_SB_SR_AK_genrev(r, st, rk);
}
}
/*
* 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.
*/
void aesdec_IMC_gen(AESState *ret, const AESState *st);
void aesdec_IMC_genrev(AESState *ret, const AESState *st);
static inline void aesdec_IMC(AESState *r, const AESState *st, bool be)
{
if (HAVE_AES_ACCEL) {
aesdec_IMC_accel(r, st, be);
} else if (HOST_BIG_ENDIAN == be) {
aesdec_IMC_gen(r, st);
} else {
aesdec_IMC_genrev(r, st);
}
}
/*
* Perform InvSubBytes + InvShiftRows + AddRoundKey.
*/
void aesdec_ISB_ISR_AK_gen(AESState *ret, const AESState *st,
const AESState *rk);
void aesdec_ISB_ISR_AK_genrev(AESState *ret, const AESState *st,
const AESState *rk);
static inline void aesdec_ISB_ISR_AK(AESState *r, const AESState *st,
const AESState *rk, bool be)
{
if (HAVE_AES_ACCEL) {
aesdec_ISB_ISR_AK_accel(r, st, rk, be);
} else if (HOST_BIG_ENDIAN == be) {
aesdec_ISB_ISR_AK_gen(r, st, rk);
} else {
aesdec_ISB_ISR_AK_genrev(r, st, rk);
}
}
/*
* Perform InvSubBytes + InvShiftRows + AddRoundKey + InvMixColumns.
*/
void aesdec_ISB_ISR_AK_IMC_gen(AESState *ret, const AESState *st,
const AESState *rk);
void aesdec_ISB_ISR_AK_IMC_genrev(AESState *ret, const AESState *st,
const AESState *rk);
static inline void aesdec_ISB_ISR_AK_IMC(AESState *r, const AESState *st,
const AESState *rk, bool be)
{
if (HAVE_AES_ACCEL) {
aesdec_ISB_ISR_AK_IMC_accel(r, st, rk, be);
} else if (HOST_BIG_ENDIAN == be) {
aesdec_ISB_ISR_AK_IMC_gen(r, st, rk);
} else {
aesdec_ISB_ISR_AK_IMC_genrev(r, st, rk);
}
}
/*
* Perform InvSubBytes + InvShiftRows + InvMixColumns + AddRoundKey.
*/
void aesdec_ISB_ISR_IMC_AK_gen(AESState *ret, const AESState *st,
const AESState *rk);
void aesdec_ISB_ISR_IMC_AK_genrev(AESState *ret, const AESState *st,
const AESState *rk);
static inline void aesdec_ISB_ISR_IMC_AK(AESState *r, const AESState *st,
const AESState *rk, bool be)
{
if (HAVE_AES_ACCEL) {
aesdec_ISB_ISR_IMC_AK_accel(r, st, rk, be);
} else if (HOST_BIG_ENDIAN == be) {
aesdec_ISB_ISR_IMC_AK_gen(r, st, rk);
} else {
aesdec_ISB_ISR_IMC_AK_genrev(r, st, rk);
}
}
#endif /* CRYPTO_AES_ROUND_H */
-30
View File
@@ -30,34 +30,4 @@ void AES_decrypt(const unsigned char *in, unsigned char *out,
extern const uint8_t AES_sbox[256];
extern const uint8_t AES_isbox[256];
/* AES ShiftRows and InvShiftRows */
extern const uint8_t AES_shifts[16];
extern const uint8_t AES_ishifts[16];
/* AES InvMixColumns */
/* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */
/* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */
/* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */
/* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */
extern const uint32_t AES_imc[256][4];
/*
AES_Te0[x] = S [x].[02, 01, 01, 03];
AES_Te1[x] = S [x].[03, 02, 01, 01];
AES_Te2[x] = S [x].[01, 03, 02, 01];
AES_Te3[x] = S [x].[01, 01, 03, 02];
AES_Te4[x] = S [x].[01, 01, 01, 01];
AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
AES_Td4[x] = Si[x].[01, 01, 01, 01];
*/
extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
AES_Te3[256], AES_Te4[256];
extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
AES_Td3[256], AES_Td4[256];
#endif
+9
View File
@@ -2665,6 +2665,15 @@ config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
int main(int argc, char *argv[]) { return bar(argv[0]); }
'''), error_message: 'AVX512BW not available').allowed())
# For both AArch64 and AArch32, detect if builtins are available.
config_host_data.set('CONFIG_ARM_AES_BUILTIN', cc.compiles('''
#include <arm_neon.h>
#ifndef __ARM_FEATURE_AES
__attribute__((target("+crypto")))
#endif
void foo(uint8x16_t *p) { *p = vaesmcq_u8(*p); }
'''))
have_pvrdma = get_option('pvrdma') \
.require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \
.require(cc.compiles(gnu_source_prefix + '''
+2
View File
@@ -552,7 +552,9 @@ DEF_HELPER_FLAGS_2(neon_qzip16, TCG_CALL_NO_RWG, void, ptr, ptr)
DEF_HELPER_FLAGS_2(neon_qzip32, TCG_CALL_NO_RWG, void, ptr, ptr)
DEF_HELPER_FLAGS_4(crypto_aese, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(crypto_aesd, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(crypto_aesmc, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(crypto_aesimc, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(crypto_sha1su0, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(crypto_sha1c, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+78 -171
View File
@@ -14,7 +14,7 @@
#include "cpu.h"
#include "exec/helper-proto.h"
#include "tcg/tcg-gvec-desc.h"
#include "crypto/aes.h"
#include "crypto/aes-round.h"
#include "crypto/sm4.h"
#include "vec_internal.h"
@@ -45,197 +45,104 @@ static void clear_tail_16(void *vd, uint32_t desc)
clear_tail(vd, opr_sz, max_sz);
}
static void do_crypto_aese(uint64_t *rd, uint64_t *rn,
uint64_t *rm, bool decrypt)
{
static uint8_t const * const sbox[2] = { AES_sbox, AES_isbox };
static uint8_t const * const shift[2] = { AES_shifts, AES_ishifts };
union CRYPTO_STATE rk = { .l = { rm[0], rm[1] } };
union CRYPTO_STATE st = { .l = { rn[0], rn[1] } };
int i;
/* xor state vector with round key */
rk.l[0] ^= st.l[0];
rk.l[1] ^= st.l[1];
/* combine ShiftRows operation and sbox substitution */
for (i = 0; i < 16; i++) {
CR_ST_BYTE(st, i) = sbox[decrypt][CR_ST_BYTE(rk, shift[decrypt][i])];
}
rd[0] = st.l[0];
rd[1] = st.l[1];
}
static const AESState aes_zero = { };
void HELPER(crypto_aese)(void *vd, void *vn, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc);
bool decrypt = simd_data(desc);
for (i = 0; i < opr_sz; i += 16) {
do_crypto_aese(vd + i, vn + i, vm + i, decrypt);
AESState *ad = (AESState *)(vd + i);
AESState *st = (AESState *)(vn + i);
AESState *rk = (AESState *)(vm + i);
AESState t;
/*
* Our uint64_t are in the wrong order for big-endian.
* The Arm AddRoundKey comes first, while the API AddRoundKey
* comes last: perform the xor here, and provide zero to API.
*/
if (HOST_BIG_ENDIAN) {
t.d[0] = st->d[1] ^ rk->d[1];
t.d[1] = st->d[0] ^ rk->d[0];
aesenc_SB_SR_AK(&t, &t, &aes_zero, false);
ad->d[0] = t.d[1];
ad->d[1] = t.d[0];
} else {
t.v = st->v ^ rk->v;
aesenc_SB_SR_AK(ad, &t, &aes_zero, false);
}
}
clear_tail(vd, opr_sz, simd_maxsz(desc));
}
static void do_crypto_aesmc(uint64_t *rd, uint64_t *rm, bool decrypt)
void HELPER(crypto_aesd)(void *vd, void *vn, void *vm, uint32_t desc)
{
static uint32_t const mc[][256] = { {
/* MixColumns lookup table */
0x00000000, 0x03010102, 0x06020204, 0x05030306,
0x0c040408, 0x0f05050a, 0x0a06060c, 0x0907070e,
0x18080810, 0x1b090912, 0x1e0a0a14, 0x1d0b0b16,
0x140c0c18, 0x170d0d1a, 0x120e0e1c, 0x110f0f1e,
0x30101020, 0x33111122, 0x36121224, 0x35131326,
0x3c141428, 0x3f15152a, 0x3a16162c, 0x3917172e,
0x28181830, 0x2b191932, 0x2e1a1a34, 0x2d1b1b36,
0x241c1c38, 0x271d1d3a, 0x221e1e3c, 0x211f1f3e,
0x60202040, 0x63212142, 0x66222244, 0x65232346,
0x6c242448, 0x6f25254a, 0x6a26264c, 0x6927274e,
0x78282850, 0x7b292952, 0x7e2a2a54, 0x7d2b2b56,
0x742c2c58, 0x772d2d5a, 0x722e2e5c, 0x712f2f5e,
0x50303060, 0x53313162, 0x56323264, 0x55333366,
0x5c343468, 0x5f35356a, 0x5a36366c, 0x5937376e,
0x48383870, 0x4b393972, 0x4e3a3a74, 0x4d3b3b76,
0x443c3c78, 0x473d3d7a, 0x423e3e7c, 0x413f3f7e,
0xc0404080, 0xc3414182, 0xc6424284, 0xc5434386,
0xcc444488, 0xcf45458a, 0xca46468c, 0xc947478e,
0xd8484890, 0xdb494992, 0xde4a4a94, 0xdd4b4b96,
0xd44c4c98, 0xd74d4d9a, 0xd24e4e9c, 0xd14f4f9e,
0xf05050a0, 0xf35151a2, 0xf65252a4, 0xf55353a6,
0xfc5454a8, 0xff5555aa, 0xfa5656ac, 0xf95757ae,
0xe85858b0, 0xeb5959b2, 0xee5a5ab4, 0xed5b5bb6,
0xe45c5cb8, 0xe75d5dba, 0xe25e5ebc, 0xe15f5fbe,
0xa06060c0, 0xa36161c2, 0xa66262c4, 0xa56363c6,
0xac6464c8, 0xaf6565ca, 0xaa6666cc, 0xa96767ce,
0xb86868d0, 0xbb6969d2, 0xbe6a6ad4, 0xbd6b6bd6,
0xb46c6cd8, 0xb76d6dda, 0xb26e6edc, 0xb16f6fde,
0x907070e0, 0x937171e2, 0x967272e4, 0x957373e6,
0x9c7474e8, 0x9f7575ea, 0x9a7676ec, 0x997777ee,
0x887878f0, 0x8b7979f2, 0x8e7a7af4, 0x8d7b7bf6,
0x847c7cf8, 0x877d7dfa, 0x827e7efc, 0x817f7ffe,
0x9b80801b, 0x98818119, 0x9d82821f, 0x9e83831d,
0x97848413, 0x94858511, 0x91868617, 0x92878715,
0x8388880b, 0x80898909, 0x858a8a0f, 0x868b8b0d,
0x8f8c8c03, 0x8c8d8d01, 0x898e8e07, 0x8a8f8f05,
0xab90903b, 0xa8919139, 0xad92923f, 0xae93933d,
0xa7949433, 0xa4959531, 0xa1969637, 0xa2979735,
0xb398982b, 0xb0999929, 0xb59a9a2f, 0xb69b9b2d,
0xbf9c9c23, 0xbc9d9d21, 0xb99e9e27, 0xba9f9f25,
0xfba0a05b, 0xf8a1a159, 0xfda2a25f, 0xfea3a35d,
0xf7a4a453, 0xf4a5a551, 0xf1a6a657, 0xf2a7a755,
0xe3a8a84b, 0xe0a9a949, 0xe5aaaa4f, 0xe6abab4d,
0xefacac43, 0xecadad41, 0xe9aeae47, 0xeaafaf45,
0xcbb0b07b, 0xc8b1b179, 0xcdb2b27f, 0xceb3b37d,
0xc7b4b473, 0xc4b5b571, 0xc1b6b677, 0xc2b7b775,
0xd3b8b86b, 0xd0b9b969, 0xd5baba6f, 0xd6bbbb6d,
0xdfbcbc63, 0xdcbdbd61, 0xd9bebe67, 0xdabfbf65,
0x5bc0c09b, 0x58c1c199, 0x5dc2c29f, 0x5ec3c39d,
0x57c4c493, 0x54c5c591, 0x51c6c697, 0x52c7c795,
0x43c8c88b, 0x40c9c989, 0x45caca8f, 0x46cbcb8d,
0x4fcccc83, 0x4ccdcd81, 0x49cece87, 0x4acfcf85,
0x6bd0d0bb, 0x68d1d1b9, 0x6dd2d2bf, 0x6ed3d3bd,
0x67d4d4b3, 0x64d5d5b1, 0x61d6d6b7, 0x62d7d7b5,
0x73d8d8ab, 0x70d9d9a9, 0x75dadaaf, 0x76dbdbad,
0x7fdcdca3, 0x7cdddda1, 0x79dedea7, 0x7adfdfa5,
0x3be0e0db, 0x38e1e1d9, 0x3de2e2df, 0x3ee3e3dd,
0x37e4e4d3, 0x34e5e5d1, 0x31e6e6d7, 0x32e7e7d5,
0x23e8e8cb, 0x20e9e9c9, 0x25eaeacf, 0x26ebebcd,
0x2fececc3, 0x2cededc1, 0x29eeeec7, 0x2aefefc5,
0x0bf0f0fb, 0x08f1f1f9, 0x0df2f2ff, 0x0ef3f3fd,
0x07f4f4f3, 0x04f5f5f1, 0x01f6f6f7, 0x02f7f7f5,
0x13f8f8eb, 0x10f9f9e9, 0x15fafaef, 0x16fbfbed,
0x1ffcfce3, 0x1cfdfde1, 0x19fefee7, 0x1affffe5,
}, {
/* Inverse MixColumns lookup table */
0x00000000, 0x0b0d090e, 0x161a121c, 0x1d171b12,
0x2c342438, 0x27392d36, 0x3a2e3624, 0x31233f2a,
0x58684870, 0x5365417e, 0x4e725a6c, 0x457f5362,
0x745c6c48, 0x7f516546, 0x62467e54, 0x694b775a,
0xb0d090e0, 0xbbdd99ee, 0xa6ca82fc, 0xadc78bf2,
0x9ce4b4d8, 0x97e9bdd6, 0x8afea6c4, 0x81f3afca,
0xe8b8d890, 0xe3b5d19e, 0xfea2ca8c, 0xf5afc382,
0xc48cfca8, 0xcf81f5a6, 0xd296eeb4, 0xd99be7ba,
0x7bbb3bdb, 0x70b632d5, 0x6da129c7, 0x66ac20c9,
0x578f1fe3, 0x5c8216ed, 0x41950dff, 0x4a9804f1,
0x23d373ab, 0x28de7aa5, 0x35c961b7, 0x3ec468b9,
0x0fe75793, 0x04ea5e9d, 0x19fd458f, 0x12f04c81,
0xcb6bab3b, 0xc066a235, 0xdd71b927, 0xd67cb029,
0xe75f8f03, 0xec52860d, 0xf1459d1f, 0xfa489411,
0x9303e34b, 0x980eea45, 0x8519f157, 0x8e14f859,
0xbf37c773, 0xb43ace7d, 0xa92dd56f, 0xa220dc61,
0xf66d76ad, 0xfd607fa3, 0xe07764b1, 0xeb7a6dbf,
0xda595295, 0xd1545b9b, 0xcc434089, 0xc74e4987,
0xae053edd, 0xa50837d3, 0xb81f2cc1, 0xb31225cf,
0x82311ae5, 0x893c13eb, 0x942b08f9, 0x9f2601f7,
0x46bde64d, 0x4db0ef43, 0x50a7f451, 0x5baafd5f,
0x6a89c275, 0x6184cb7b, 0x7c93d069, 0x779ed967,
0x1ed5ae3d, 0x15d8a733, 0x08cfbc21, 0x03c2b52f,
0x32e18a05, 0x39ec830b, 0x24fb9819, 0x2ff69117,
0x8dd64d76, 0x86db4478, 0x9bcc5f6a, 0x90c15664,
0xa1e2694e, 0xaaef6040, 0xb7f87b52, 0xbcf5725c,
0xd5be0506, 0xdeb30c08, 0xc3a4171a, 0xc8a91e14,
0xf98a213e, 0xf2872830, 0xef903322, 0xe49d3a2c,
0x3d06dd96, 0x360bd498, 0x2b1ccf8a, 0x2011c684,
0x1132f9ae, 0x1a3ff0a0, 0x0728ebb2, 0x0c25e2bc,
0x656e95e6, 0x6e639ce8, 0x737487fa, 0x78798ef4,
0x495ab1de, 0x4257b8d0, 0x5f40a3c2, 0x544daacc,
0xf7daec41, 0xfcd7e54f, 0xe1c0fe5d, 0xeacdf753,
0xdbeec879, 0xd0e3c177, 0xcdf4da65, 0xc6f9d36b,
0xafb2a431, 0xa4bfad3f, 0xb9a8b62d, 0xb2a5bf23,
0x83868009, 0x888b8907, 0x959c9215, 0x9e919b1b,
0x470a7ca1, 0x4c0775af, 0x51106ebd, 0x5a1d67b3,
0x6b3e5899, 0x60335197, 0x7d244a85, 0x7629438b,
0x1f6234d1, 0x146f3ddf, 0x097826cd, 0x02752fc3,
0x335610e9, 0x385b19e7, 0x254c02f5, 0x2e410bfb,
0x8c61d79a, 0x876cde94, 0x9a7bc586, 0x9176cc88,
0xa055f3a2, 0xab58faac, 0xb64fe1be, 0xbd42e8b0,
0xd4099fea, 0xdf0496e4, 0xc2138df6, 0xc91e84f8,
0xf83dbbd2, 0xf330b2dc, 0xee27a9ce, 0xe52aa0c0,
0x3cb1477a, 0x37bc4e74, 0x2aab5566, 0x21a65c68,
0x10856342, 0x1b886a4c, 0x069f715e, 0x0d927850,
0x64d90f0a, 0x6fd40604, 0x72c31d16, 0x79ce1418,
0x48ed2b32, 0x43e0223c, 0x5ef7392e, 0x55fa3020,
0x01b79aec, 0x0aba93e2, 0x17ad88f0, 0x1ca081fe,
0x2d83bed4, 0x268eb7da, 0x3b99acc8, 0x3094a5c6,
0x59dfd29c, 0x52d2db92, 0x4fc5c080, 0x44c8c98e,
0x75ebf6a4, 0x7ee6ffaa, 0x63f1e4b8, 0x68fcedb6,
0xb1670a0c, 0xba6a0302, 0xa77d1810, 0xac70111e,
0x9d532e34, 0x965e273a, 0x8b493c28, 0x80443526,
0xe90f427c, 0xe2024b72, 0xff155060, 0xf418596e,
0xc53b6644, 0xce366f4a, 0xd3217458, 0xd82c7d56,
0x7a0ca137, 0x7101a839, 0x6c16b32b, 0x671bba25,
0x5638850f, 0x5d358c01, 0x40229713, 0x4b2f9e1d,
0x2264e947, 0x2969e049, 0x347efb5b, 0x3f73f255,
0x0e50cd7f, 0x055dc471, 0x184adf63, 0x1347d66d,
0xcadc31d7, 0xc1d138d9, 0xdcc623cb, 0xd7cb2ac5,
0xe6e815ef, 0xede51ce1, 0xf0f207f3, 0xfbff0efd,
0x92b479a7, 0x99b970a9, 0x84ae6bbb, 0x8fa362b5,
0xbe805d9f, 0xb58d5491, 0xa89a4f83, 0xa397468d,
} };
intptr_t i, opr_sz = simd_oprsz(desc);
union CRYPTO_STATE st = { .l = { rm[0], rm[1] } };
int i;
for (i = 0; i < opr_sz; i += 16) {
AESState *ad = (AESState *)(vd + i);
AESState *st = (AESState *)(vn + i);
AESState *rk = (AESState *)(vm + i);
AESState t;
for (i = 0; i < 16; i += 4) {
CR_ST_WORD(st, i >> 2) =
mc[decrypt][CR_ST_BYTE(st, i)] ^
rol32(mc[decrypt][CR_ST_BYTE(st, i + 1)], 8) ^
rol32(mc[decrypt][CR_ST_BYTE(st, i + 2)], 16) ^
rol32(mc[decrypt][CR_ST_BYTE(st, i + 3)], 24);
/* Our uint64_t are in the wrong order for big-endian. */
if (HOST_BIG_ENDIAN) {
t.d[0] = st->d[1] ^ rk->d[1];
t.d[1] = st->d[0] ^ rk->d[0];
aesdec_ISB_ISR_AK(&t, &t, &aes_zero, false);
ad->d[0] = t.d[1];
ad->d[1] = t.d[0];
} else {
t.v = st->v ^ rk->v;
aesdec_ISB_ISR_AK(ad, &t, &aes_zero, false);
}
}
rd[0] = st.l[0];
rd[1] = st.l[1];
clear_tail(vd, opr_sz, simd_maxsz(desc));
}
void HELPER(crypto_aesmc)(void *vd, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc);
bool decrypt = simd_data(desc);
for (i = 0; i < opr_sz; i += 16) {
do_crypto_aesmc(vd + i, vm + i, decrypt);
AESState *ad = (AESState *)(vd + i);
AESState *st = (AESState *)(vm + i);
AESState t;
/* Our uint64_t are in the wrong order for big-endian. */
if (HOST_BIG_ENDIAN) {
t.d[0] = st->d[1];
t.d[1] = st->d[0];
aesenc_MC(&t, &t, false);
ad->d[0] = t.d[1];
ad->d[1] = t.d[0];
} else {
aesenc_MC(ad, st, false);
}
}
clear_tail(vd, opr_sz, simd_maxsz(desc));
}
void HELPER(crypto_aesimc)(void *vd, void *vm, uint32_t desc)
{
intptr_t i, opr_sz = simd_oprsz(desc);
for (i = 0; i < opr_sz; i += 16) {
AESState *ad = (AESState *)(vd + i);
AESState *st = (AESState *)(vm + i);
AESState t;
/* Our uint64_t are in the wrong order for big-endian. */
if (HOST_BIG_ENDIAN) {
t.d[0] = st->d[1];
t.d[1] = st->d[0];
aesdec_IMC(&t, &t, false);
ad->d[0] = t.d[1];
ad->d[1] = t.d[0];
} else {
aesdec_IMC(ad, st, false);
}
}
clear_tail(vd, opr_sz, simd_maxsz(desc));
}
+2 -2
View File
@@ -1629,8 +1629,8 @@ STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ..... \
### SVE2 Crypto Extensions
# SVE2 crypto unary operations
# AESMC and AESIMC
AESMC 01000101 00 10000011100 decrypt:1 00000 rd:5
AESMC 01000101 00 10000011100 0 00000 rd:5
AESIMC 01000101 00 10000011100 1 00000 rd:5
# SVE2 crypto destructive binary operations
AESE 01000101 00 10001 0 11100 0 ..... ..... @rdn_rm_e0
+4 -9
View File
@@ -13210,7 +13210,6 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
int opcode = extract32(insn, 12, 5);
int rn = extract32(insn, 5, 5);
int rd = extract32(insn, 0, 5);
int decrypt;
gen_helper_gvec_2 *genfn2 = NULL;
gen_helper_gvec_3 *genfn3 = NULL;
@@ -13221,20 +13220,16 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
switch (opcode) {
case 0x4: /* AESE */
decrypt = 0;
genfn3 = gen_helper_crypto_aese;
break;
case 0x6: /* AESMC */
decrypt = 0;
genfn2 = gen_helper_crypto_aesmc;
break;
case 0x5: /* AESD */
decrypt = 1;
genfn3 = gen_helper_crypto_aese;
genfn3 = gen_helper_crypto_aesd;
break;
case 0x7: /* AESIMC */
decrypt = 1;
genfn2 = gen_helper_crypto_aesmc;
genfn2 = gen_helper_crypto_aesimc;
break;
default:
unallocated_encoding(s);
@@ -13245,9 +13240,9 @@ static void disas_crypto_aes(DisasContext *s, uint32_t insn)
return;
}
if (genfn2) {
gen_gvec_op2_ool(s, true, rd, rn, decrypt, genfn2);
gen_gvec_op2_ool(s, true, rd, rn, 0, genfn2);
} else {
gen_gvec_op3_ool(s, true, rd, rd, rn, decrypt, genfn3);
gen_gvec_op3_ool(s, true, rd, rd, rn, 0, genfn3);
}
}
+2 -2
View File
@@ -3451,9 +3451,9 @@ static bool trans_VMVN(DisasContext *s, arg_2misc *a)
}
WRAP_2M_3_OOL_FN(gen_AESE, gen_helper_crypto_aese, 0)
WRAP_2M_3_OOL_FN(gen_AESD, gen_helper_crypto_aese, 1)
WRAP_2M_3_OOL_FN(gen_AESD, gen_helper_crypto_aesd, 0)
WRAP_2M_2_OOL_FN(gen_AESMC, gen_helper_crypto_aesmc, 0)
WRAP_2M_2_OOL_FN(gen_AESIMC, gen_helper_crypto_aesmc, 1)
WRAP_2M_2_OOL_FN(gen_AESIMC, gen_helper_crypto_aesimc, 0)
WRAP_2M_2_OOL_FN(gen_SHA1H, gen_helper_crypto_sha1h, 0)
WRAP_2M_2_OOL_FN(gen_SHA1SU1, gen_helper_crypto_sha1su1, 0)
WRAP_2M_2_OOL_FN(gen_SHA256SU0, gen_helper_crypto_sha256su0, 0)

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