参考：https://blog.csdn.net/liulilittle/article/details/126644547?spm=1001.2101.3001.6650.6&utm_medium=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~Rate-6-126644547-blog-43935465.235^v38^pc_relevant_default_base3&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~Rate-6-126644547-blog-43935465.235^v38^pc_relevant_default_base3&utm_relevant_index=11
可以参考下方连接头文件内的部分代码
Platform.h (apple.com)
GetCipherSuites 函数获取当前缺省SSL/TLS加密算法列表6
ARM64以前跑 chacha20，ARM32的CPU速度快。
代码语言：javascript复制 const char* GetCipherSuites() noexcept {
#if !(defined(__aarch64__) || defined(_M_ARM64))
if (strstr(GetPlatformCode(), "ARM")) {
return "TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384";
}
#endif
return "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256";
}GetPlatformCode 函数获取当前CPU指令集平台
代码语言：javascript复制 const char* GetPlatformCode() noexcept {
#if defined(__x86_64__) || defined(_M_X64)
return "x86_64";
#elif defined(i386) || defined(__i386__) || defined(__i386) || defined(_M_IX86)
return "x86_32";
#elif defined(__ARM_ARCH_2__)
return "ARM2";
#elif defined(__ARM_ARCH_3__) || defined(__ARM_ARCH_3M__)
return "ARM3";
#elif defined(__ARM_ARCH_4T__) || defined(__TARGET_ARM_4T)
return "ARM4T";
#elif defined(__ARM_ARCH_5_) || defined(__ARM_ARCH_5E_)
return "ARM5"
#elif defined(__ARM_ARCH_6T2_) || defined(__ARM_ARCH_6T2_)
return "ARM6T2";
#elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
return "ARM6";
#elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7S__)
return "ARM7";
#elif defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7S__)
return "ARM7A";
#elif defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7S__)
return "ARM7R";
#elif defined(__ARM_ARCH_7M__)
return "ARM7M";
#elif defined(__ARM_ARCH_7S__)
return "ARM7S";
#elif defined(__aarch64__) || defined(_M_ARM64)
return "ARM64";
#elif defined(mips) || defined(__mips__) || defined(__mips)
return "MIPS";
#elif defined(__sh__)
return "SUPERH";
#elif defined(__powerpc) || defined(__powerpc__) || defined(__powerpc64__) || defined(__POWERPC__) || defined(__ppc__) || defined(__PPC__) || defined(_ARCH_PPC)
return "POWERPC";
#elif defined(__PPC64__) || defined(__ppc64__) || defined(_ARCH_PPC64)
return "POWERPC64";
#elif defined(__sparc__) || defined(__sparc)
return "SPARC";
#elif defined(__m68k__)
return "M68K";
#elif defined(__s390x__)
return "S390X";
#else
return "UNKNOWN";
#endif
}实测有用：
