diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/acme/autocert/autocert.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/acme/autocert/autocert.go | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/vendor/golang.org/x/crypto/acme/autocert/autocert.go b/vendor/golang.org/x/crypto/acme/autocert/autocert.go index 4b15816..f50c88e 100644 --- a/vendor/golang.org/x/crypto/acme/autocert/autocert.go +++ b/vendor/golang.org/x/crypto/acme/autocert/autocert.go @@ -10,6 +10,7 @@ package autocert import ( "bytes" + "context" "crypto" "crypto/ecdsa" "crypto/elliptic" @@ -30,7 +31,6 @@ import ( "time" "golang.org/x/crypto/acme" - "golang.org/x/net/context" ) // pseudoRand is safe for concurrent use. @@ -41,8 +41,9 @@ func init() { pseudoRand = &lockedMathRand{rnd: mathrand.New(src)} } -// AcceptTOS always returns true to indicate the acceptance of a CA Terms of Service -// during account registration. +// AcceptTOS is a Manager.Prompt function that always returns true to +// indicate acceptance of the CA's Terms of Service during account +// registration. func AcceptTOS(tosURL string) bool { return true } // HostPolicy specifies which host names the Manager is allowed to respond to. @@ -178,6 +179,9 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, return nil, errors.New("acme/autocert: missing server name") } + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute) + defer cancel() + // check whether this is a token cert requested for TLS-SNI challenge if strings.HasSuffix(name, ".acme.invalid") { m.tokenCertMu.RLock() @@ -185,7 +189,7 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, if cert := m.tokenCert[name]; cert != nil { return cert, nil } - if cert, err := m.cacheGet(name); err == nil { + if cert, err := m.cacheGet(ctx, name); err == nil { return cert, nil } // TODO: cache error results? @@ -194,7 +198,7 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, // regular domain name = strings.TrimSuffix(name, ".") // golang.org/issue/18114 - cert, err := m.cert(name) + cert, err := m.cert(ctx, name) if err == nil { return cert, nil } @@ -203,7 +207,6 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, } // first-time - ctx := context.Background() // TODO: use a deadline? if err := m.hostPolicy()(ctx, name); err != nil { return nil, err } @@ -211,14 +214,14 @@ func (m *Manager) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, if err != nil { return nil, err } - m.cachePut(name, cert) + m.cachePut(ctx, name, cert) return cert, nil } // cert returns an existing certificate either from m.state or cache. // If a certificate is found in cache but not in m.state, the latter will be filled // with the cached value. -func (m *Manager) cert(name string) (*tls.Certificate, error) { +func (m *Manager) cert(ctx context.Context, name string) (*tls.Certificate, error) { m.stateMu.Lock() if s, ok := m.state[name]; ok { m.stateMu.Unlock() @@ -227,7 +230,7 @@ func (m *Manager) cert(name string) (*tls.Certificate, error) { return s.tlscert() } defer m.stateMu.Unlock() - cert, err := m.cacheGet(name) + cert, err := m.cacheGet(ctx, name) if err != nil { return nil, err } @@ -249,12 +252,10 @@ func (m *Manager) cert(name string) (*tls.Certificate, error) { } // cacheGet always returns a valid certificate, or an error otherwise. -func (m *Manager) cacheGet(domain string) (*tls.Certificate, error) { +func (m *Manager) cacheGet(ctx context.Context, domain string) (*tls.Certificate, error) { if m.Cache == nil { return nil, ErrCacheMiss } - // TODO: might want to define a cache timeout on m - ctx := context.Background() data, err := m.Cache.Get(ctx, domain) if err != nil { return nil, err @@ -297,7 +298,7 @@ func (m *Manager) cacheGet(domain string) (*tls.Certificate, error) { return tlscert, nil } -func (m *Manager) cachePut(domain string, tlscert *tls.Certificate) error { +func (m *Manager) cachePut(ctx context.Context, domain string, tlscert *tls.Certificate) error { if m.Cache == nil { return nil } @@ -329,8 +330,6 @@ func (m *Manager) cachePut(domain string, tlscert *tls.Certificate) error { } } - // TODO: might want to define a cache timeout on m - ctx := context.Background() return m.Cache.Put(ctx, domain, buf.Bytes()) } @@ -494,7 +493,7 @@ func (m *Manager) verify(ctx context.Context, domain string) error { if err != nil { return err } - m.putTokenCert(name, &cert) + m.putTokenCert(ctx, name, &cert) defer func() { // verification has ended at this point // don't need token cert anymore @@ -512,14 +511,14 @@ func (m *Manager) verify(ctx context.Context, domain string) error { // putTokenCert stores the cert under the named key in both m.tokenCert map // and m.Cache. -func (m *Manager) putTokenCert(name string, cert *tls.Certificate) { +func (m *Manager) putTokenCert(ctx context.Context, name string, cert *tls.Certificate) { m.tokenCertMu.Lock() defer m.tokenCertMu.Unlock() if m.tokenCert == nil { m.tokenCert = make(map[string]*tls.Certificate) } m.tokenCert[name] = cert - m.cachePut(name, cert) + m.cachePut(ctx, name, cert) } // deleteTokenCert removes the token certificate for the specified domain name |