1 files changed, 0 insertions, 116 deletions
diff --git a/src/pkg/crypto/x509/cert_pool.go b/src/pkg/crypto/x509/cert_pool.go
deleted file mode 100644
index babe94d41..000000000
--- a/src/pkg/crypto/x509/cert_pool.go
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package x509
-
-import (
-	"encoding/pem"
-)
-
-// CertPool is a set of certificates.
-type CertPool struct {
-	bySubjectKeyId map[string][]int
-	byName         map[string][]int
-	certs          []*Certificate
-}
-
-// NewCertPool returns a new, empty CertPool.
-func NewCertPool() *CertPool {
-	return &CertPool{
-		make(map[string][]int),
-		make(map[string][]int),
-		nil,
-	}
-}
-
-// findVerifiedParents attempts to find certificates in s which have signed the
-// given certificate. If any candidates were rejected then errCert will be set
-// to one of them, arbitrarily, and err will contain the reason that it was
-// rejected.
-func (s *CertPool) findVerifiedParents(cert *Certificate) (parents []int, errCert *Certificate, err error) {
-	if s == nil {
-		return
-	}
-	var candidates []int
-
-	if len(cert.AuthorityKeyId) > 0 {
-		candidates = s.bySubjectKeyId[string(cert.AuthorityKeyId)]
-	}
-	if len(candidates) == 0 {
-		candidates = s.byName[string(cert.RawIssuer)]
-	}
-
-	for _, c := range candidates {
-		if err = cert.CheckSignatureFrom(s.certs[c]); err == nil {
-			parents = append(parents, c)
-		} else {
-			errCert = s.certs[c]
-		}
-	}
-
-	return
-}
-
-// AddCert adds a certificate to a pool.
-func (s *CertPool) AddCert(cert *Certificate) {
-	if cert == nil {
-		panic("adding nil Certificate to CertPool")
-	}
-
-	// Check that the certificate isn't being added twice.
-	for _, c := range s.certs {
-		if c.Equal(cert) {
-			return
-		}
-	}
-
-	n := len(s.certs)
-	s.certs = append(s.certs, cert)
-
-	if len(cert.SubjectKeyId) > 0 {
-		keyId := string(cert.SubjectKeyId)
-		s.bySubjectKeyId[keyId] = append(s.bySubjectKeyId[keyId], n)
-	}
-	name := string(cert.RawSubject)
-	s.byName[name] = append(s.byName[name], n)
-}
-
-// AppendCertsFromPEM attempts to parse a series of PEM encoded certificates.
-// It appends any certificates found to s and returns true if any certificates
-// were successfully parsed.
-//
-// On many Linux systems, /etc/ssl/cert.pem will contain the system wide set
-// of root CAs in a format suitable for this function.
-func (s *CertPool) AppendCertsFromPEM(pemCerts []byte) (ok bool) {
-	for len(pemCerts) > 0 {
-		var block *pem.Block
-		block, pemCerts = pem.Decode(pemCerts)
-		if block == nil {
-			break
-		}
-		if block.Type != "CERTIFICATE" || len(block.Headers) != 0 {
-			continue
-		}
-
-		cert, err := ParseCertificate(block.Bytes)
-		if err != nil {
-			continue
-		}
-
-		s.AddCert(cert)
-		ok = true
-	}
-
-	return
-}
-
-// Subjects returns a list of the DER-encoded subjects of
-// all of the certificates in the pool.
-func (s *CertPool) Subjects() (res [][]byte) {
-	res = make([][]byte, len(s.certs))
-	for i, c := range s.certs {
-		res[i] = c.RawSubject
-	}
-	return
-}