AES-NI/NEON detection for iOS
Requires 64-bit CPU
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3 changed files with 22 additions and 0 deletions
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@ -42,6 +42,10 @@
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#include "Mutex.hpp"
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#include "Salsa20.hpp"
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#ifdef __APPLE__
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#include <TargetConditionals.h>
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#endif
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namespace ZeroTier {
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const uint64_t Utils::ZERO256[4] = {0ULL,0ULL,0ULL,0ULL};
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@ -51,6 +55,13 @@ const char Utils::HEXCHARS[16] = { '0','1','2','3','4','5','6','7','8','9','a','
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#ifdef ZT_ARCH_ARM_HAS_NEON
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Utils::ARMCapabilities::ARMCapabilities() noexcept
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{
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#if TARGET_OS_IPHONE
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this->aes = true;
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this->crc32 = true;
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this->pmull = true;
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this->sha1 = true;
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this->sha2 = true;
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#else
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#ifdef HWCAP2_AES
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if (sizeof(void *) == 4) {
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const long hwcaps2 = getauxval(AT_HWCAP2);
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@ -70,6 +81,7 @@ Utils::ARMCapabilities::ARMCapabilities() noexcept
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#ifdef HWCAP2_AES
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}
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#endif
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#endif // TARGET_OS_IPHONE
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}
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const Utils::ARMCapabilities Utils::ARMCAP;
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