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crypto/x509: use fingerprint map for (*CertPool).contains

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This fell through the cracks from the CL 229917 comments.

Change-Id: I22584107f1e8111f9c523f45307dd50e1e5f4b8f
Reviewed-on: https://go-review.googlesource.com/c/go/+/268339
Trust: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Filippo Valsorda 2020-11-09 14:00:09 +01:00
parent f858c22127
commit feccfb8ada
1 changed files with 1 additions and 12 deletions
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13
src/crypto/x509/cert_pool.go
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@ -161,18 +161,7 @@ func (s *CertPool) contains(cert *Certificate) bool {
if s == nil {
return false
}
candidates := s.byName[string(cert.RawSubject)]
for _, i := range candidates {
c, err := s.cert(i)
if err != nil {
return false
}
if c.Equal(cert) {
return true
}
}
return false
return s.haveSum[sha256.Sum224(cert.Raw)]
}
// AddCert adds a certificate to a pool.