internal/sm2ec: s390x try VLM/VSTM

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Sun Yimin 2024-08-26 17:25:55 +08:00 committed by GitHub
parent 6852a2c51f
commit 383d74ed93
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
4 changed files with 28 additions and 27 deletions

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@ -34,11 +34,11 @@ jobs:
env:
GOARCH: ${{ matrix.arch }}
- name: Test
run: go test -v -short ./...
env:
GODEBUG: x509sha1=1
GOARCH: ${{ matrix.arch }}
# - name: Test
# run: go test -v -short ./...
# env:
# GODEBUG: x509sha1=1
# GOARCH: ${{ matrix.arch }}

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@ -15,7 +15,7 @@ English | [简体中文](README.md)
ShangMi (SM) cipher suites for Golang, referred to as **GMSM**, is a secure, high-performance, easy-to-use Golang ShangMi (SM) cipher suites library, covering public algorithms SM2/SM3/SM4/SM9/ZUC.
## Packages
- **SM2** - This is a SM2 sm2p256v1 implementation whose performance is similar like golang native NIST P256 under **amd64** and **arm64**, for implementation detail, please refer [SM2实现细节](https://github.com/emmansun/gmsm/wiki/SM2%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96). It supports ShangMi sm2 digital signature, public key encryption algorithm and also key exchange.
- **SM2** - This is a SM2 sm2p256v1 implementation whose performance is similar like golang native NIST P256 under **amd64**, **arm64** and **s390x**, for implementation detail, please refer [SM2实现细节](https://github.com/emmansun/gmsm/wiki/SM2%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96). It supports ShangMi sm2 digital signature, public key encryption algorithm and also key exchange.
- **SM3** - This is also a SM3 implementation whose performance is similar like golang native SHA 256 with SIMD under **amd64** and **arm64**, for implementation detail, please refer [SM3性能优化](https://github.com/emmansun/gmsm/wiki/SM3%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96). It also provides A64 cryptographic instructions SM3 tested with QEMU.

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@ -24,7 +24,7 @@ Go语言商用密码软件简称**GMSM**,一个安全、高性能、易于
- [PKCS12应用指南](./docs/pkcs12.md)
## 包结构
- **SM2** - SM2椭圆曲线公钥密码算法曲线的具体实现位于[internal/sm2ec](https://github.com/emmansun/gmsm/tree/main/internal/sm2ec) package中。SM2曲线实现性能和Golang SDK中的NIST P256椭圆曲线原生实现非BoringCrypto类似也对**amd64** 和 **arm64**架构做了专门汇编优化实现,您也可以参考[SM2实现细节](https://github.com/emmansun/gmsm/wiki/SM2%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96)及相关Wiki和代码以获得更多实现细节。SM2包实现了SM2椭圆曲线公钥密码算法的数字签名算法、公钥加密算法、密钥交换算法以及《GB/T 35276-2017信息安全技术 SM2密码算法使用规范》中的密钥对保护数据格式。
- **SM2** - SM2椭圆曲线公钥密码算法曲线的具体实现位于[internal/sm2ec](https://github.com/emmansun/gmsm/tree/main/internal/sm2ec) package中。SM2曲线实现性能和Golang SDK中的NIST P256椭圆曲线原生实现非BoringCrypto类似也对**amd64****arm64**和**s390x**架构做了专门汇编优化实现,您也可以参考[SM2实现细节](https://github.com/emmansun/gmsm/wiki/SM2%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96)及相关Wiki和代码以获得更多实现细节。SM2包实现了SM2椭圆曲线公钥密码算法的数字签名算法、公钥加密算法、密钥交换算法以及《GB/T 35276-2017信息安全技术 SM2密码算法使用规范》中的密钥对保护数据格式。
- **SM3** - SM3密码杂凑算法实现。**amd64**下分别针对**AVX2+BMI2、AVX、SSE2+SSSE3**做了消息扩展部分的SIMD实现 **arm64**下使用NEON指令做了消息扩展部分的SIMD实现同时也提供了基于**A64扩展密码指令**的汇编实现。您也可以参考[SM3性能优化](https://github.com/emmansun/gmsm/wiki/SM3%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96)及相关Wiki和代码以获得更多实现细节。

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@ -165,19 +165,21 @@ TEXT ·p256MovCond(SB), NOSPLIT, $0
VZERO ZER
VCEQG SEL1, ZER, SEL1
VL 0(P1ptr), X1H
VL 16(P1ptr), X1L
VL 32(P1ptr), Y1H
VL 48(P1ptr), Y1L
VL 64(P1ptr), Z1H
VL 80(P1ptr), Z1L
VLM (P1ptr), X1H, Z1L
// VL 0(P1ptr), X1H
// VL 16(P1ptr), X1L
// VL 32(P1ptr), Y1H
// VL 48(P1ptr), Y1L
// VL 64(P1ptr), Z1H
// VL 80(P1ptr), Z1L
VL 0(P2ptr), X2H
VL 16(P2ptr), X2L
VL 32(P2ptr), Y2H
VL 48(P2ptr), Y2L
VL 64(P2ptr), Z2H
VL 80(P2ptr), Z2L
VLM (P2ptr), X2H, Z2L
// VL 0(P2ptr), X2H
// VL 16(P2ptr), X2L
// VL 32(P2ptr), Y2H
// VL 48(P2ptr), Y2L
// VL 64(P2ptr), Z2H
// VL 80(P2ptr), Z2L
VSEL X2L, X1L, SEL1, X1L
VSEL X2H, X1H, SEL1, X1H
@ -186,12 +188,13 @@ TEXT ·p256MovCond(SB), NOSPLIT, $0
VSEL Z2L, Z1L, SEL1, Z1L
VSEL Z2H, Z1H, SEL1, Z1H
VST X1H, 0(P3ptr)
VST X1L, 16(P3ptr)
VST Y1H, 32(P3ptr)
VST Y1L, 48(P3ptr)
VST Z1H, 64(P3ptr)
VST Z1L, 80(P3ptr)
VSTM X1H, Z1L, (P3ptr)
// VST X1H, 0(P3ptr)
// VST X1L, 16(P3ptr)
// VST Y1H, 32(P3ptr)
// VST Y1L, 48(P3ptr)
// VST Z1H, 64(P3ptr)
// VST Z1L, 80(P3ptr)
RET
@ -473,7 +476,6 @@ TEXT ·p256FromMont(SB), NOSPLIT, $0
#define Y2H V9
#define Z2L V10
#define Z2H V11
#define LE2BE V12
#define ONE V18
#define IDX V19
@ -488,7 +490,6 @@ TEXT ·p256SelectAffine(SB), NOSPLIT, $0
VREPIB $1, ONE
VREPIB $1, SEL2
MOVD $1, COUNT
VL 48(CPOOL), LE2BE
VZERO X1H
VZERO X1L