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88c53cf17d
In the ideal scenario, performance can reach up to 2.2X. But in single block input or CFB/OFB mode, CBC encryption, performance could drop about 50%. Perf data on Kunpeng-920 2.6GHz hardware, before and after optimization: Before: type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes SM4-CTR 75318.96k 79089.62k 79736.15k 79934.12k 80325.44k 80068.61k SM4-ECB 80211.39k 84998.36k 86472.28k 87024.93k 87144.80k 86862.51k SM4-GCM 72156.19k 82012.08k 83848.02k 84322.65k 85103.65k 84896.43k SM4-CBC 77956.13k 80638.81k 81976.17k 81606.31k 82078.91k 81750.70k SM4-CFB 78078.20k 81054.87k 81841.07k 82396.38k 82203.99k 82236.76k SM4-OFB 78282.76k 82074.03k 82765.74k 82989.06k 83200.68k 83487.17k After: type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes SM4-CTR 35678.07k 120687.25k 176632.27k 177192.62k 177586.18k 178295.18k SM4-ECB 35540.32k 122628.07k 175067.90k 178007.84k 178298.88k 178328.92k SM4-GCM 34215.75k 116720.50k 170275.16k 171770.88k 172714.21k 172272.30k SM4-CBC 35645.60k 36544.86k 36515.50k 36732.15k 36618.24k 36629.16k SM4-CFB 35528.14k 35690.99k 35954.86k 35843.42k 35809.18k 35809.96k SM4-OFB 35563.55k 35853.56k 35963.05k 36203.52k 36233.85k 36307.82k Signed-off-by: Xu Yizhou <xuyizhou1@huawei.com> Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/19547)
79 lines
3.4 KiB
C
79 lines
3.4 KiB
C
/*
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* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OSSL_SM4_PLATFORM_H
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# define OSSL_SM4_PLATFORM_H
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# pragma once
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# if defined(OPENSSL_CPUID_OBJ)
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# if (defined(__arm__) || defined(__arm) || defined(__aarch64__))
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# include "arm_arch.h"
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# if __ARM_MAX_ARCH__>=8
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extern unsigned int OPENSSL_arm_midr;
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static inline int vpsm4_capable(void)
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{
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return (OPENSSL_armcap_P & ARMV8_CPUID) &&
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(MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_V1) ||
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MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, ARM_CPU_IMP_ARM, ARM_CPU_PART_N1) ||
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MIDR_IS_CPU_MODEL(OPENSSL_arm_midr, HISI_CPU_IMP, HISI_CPU_PART_KP920));
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}
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# if defined(VPSM4_ASM)
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# define VPSM4_CAPABLE vpsm4_capable()
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# endif
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# define HWSM4_CAPABLE (OPENSSL_armcap_P & ARMV8_SM4)
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# define HWSM4_set_encrypt_key sm4_v8_set_encrypt_key
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# define HWSM4_set_decrypt_key sm4_v8_set_decrypt_key
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# define HWSM4_encrypt sm4_v8_encrypt
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# define HWSM4_decrypt sm4_v8_decrypt
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# define HWSM4_cbc_encrypt sm4_v8_cbc_encrypt
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# define HWSM4_ecb_encrypt sm4_v8_ecb_encrypt
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# define HWSM4_ctr32_encrypt_blocks sm4_v8_ctr32_encrypt_blocks
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# endif
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# endif
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# endif /* OPENSSL_CPUID_OBJ */
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# if defined(HWSM4_CAPABLE)
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int HWSM4_set_encrypt_key(const unsigned char *userKey, SM4_KEY *key);
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int HWSM4_set_decrypt_key(const unsigned char *userKey, SM4_KEY *key);
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void HWSM4_encrypt(const unsigned char *in, unsigned char *out,
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const SM4_KEY *key);
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void HWSM4_decrypt(const unsigned char *in, unsigned char *out,
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const SM4_KEY *key);
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void HWSM4_cbc_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const SM4_KEY *key,
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unsigned char *ivec, const int enc);
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void HWSM4_ecb_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const SM4_KEY *key,
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const int enc);
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void HWSM4_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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const unsigned char ivec[16]);
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# endif /* HWSM4_CAPABLE */
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#ifdef VPSM4_CAPABLE
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int vpsm4_set_encrypt_key(const unsigned char *userKey, SM4_KEY *key);
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int vpsm4_set_decrypt_key(const unsigned char *userKey, SM4_KEY *key);
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void vpsm4_encrypt(const unsigned char *in, unsigned char *out,
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const SM4_KEY *key);
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void vpsm4_decrypt(const unsigned char *in, unsigned char *out,
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const SM4_KEY *key);
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void vpsm4_cbc_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const SM4_KEY *key,
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unsigned char *ivec, const int enc);
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void vpsm4_ecb_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const SM4_KEY *key,
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const int enc);
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void vpsm4_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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const unsigned char ivec[16]);
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# endif /* VPSM4_CAPABLE */
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#endif /* OSSL_SM4_PLATFORM_H */
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