mirror of https://github.com/XTLS/Xray-core
				
				
				
			
		
			
				
	
	
		
			56 lines
		
	
	
		
			950 B
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			950 B
		
	
	
	
		
			Go
		
	
	
//go:build !windows
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// +build !windows
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package tls
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import (
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	"crypto/x509"
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	"sync"
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	"github.com/xtls/xray-core/common/errors"
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)
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type rootCertsCache struct {
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	sync.Mutex
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	pool *x509.CertPool
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}
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func (c *rootCertsCache) load() (*x509.CertPool, error) {
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	c.Lock()
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	defer c.Unlock()
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	if c.pool != nil {
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		return c.pool, nil
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	}
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	pool, err := x509.SystemCertPool()
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	if err != nil {
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		return nil, err
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	}
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	c.pool = pool
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	return pool, nil
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}
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var rootCerts rootCertsCache
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func (c *Config) getCertPool() (*x509.CertPool, error) {
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	if c.DisableSystemRoot {
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		return c.loadSelfCertPool()
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	}
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	if len(c.Certificate) == 0 {
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		return rootCerts.load()
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	}
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	pool, err := x509.SystemCertPool()
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	if err != nil {
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		return nil, errors.New("system root").AtWarning().Base(err)
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	}
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	for _, cert := range c.Certificate {
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		if !pool.AppendCertsFromPEM(cert.Certificate) {
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			return nil, errors.New("append cert to root").AtWarning().Base(err)
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		}
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	}
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	return pool, nil
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}
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