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23 lines
565 B
Go
23 lines
565 B
Go
//go:build !js
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// +build !js
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package qtls
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import (
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"runtime"
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"golang.org/x/sys/cpu"
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)
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var (
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hasGCMAsmAMD64 = cpu.X86.HasAES && cpu.X86.HasPCLMULQDQ
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hasGCMAsmARM64 = cpu.ARM64.HasAES && cpu.ARM64.HasPMULL
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// Keep in sync with crypto/aes/cipher_s390x.go.
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hasGCMAsmS390X = cpu.S390X.HasAES && cpu.S390X.HasAESCBC && cpu.S390X.HasAESCTR &&
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(cpu.S390X.HasGHASH || cpu.S390X.HasAESGCM)
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hasAESGCMHardwareSupport = runtime.GOARCH == "amd64" && hasGCMAsmAMD64 ||
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runtime.GOARCH == "arm64" && hasGCMAsmARM64 ||
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runtime.GOARCH == "s390x" && hasGCMAsmS390X
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)
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