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dex/vendor/github.com/russellhaering/goxmldsig/keystore.go

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2017-01-09 22:51:47 +00:00
package dsig
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"math/big"
"time"
)
type X509KeyStore interface {
GetKeyPair() (privateKey *rsa.PrivateKey, cert []byte, err error)
}
type X509CertificateStore interface {
Certificates() (roots []*x509.Certificate, err error)
}
type MemoryX509CertificateStore struct {
Roots []*x509.Certificate
}
func (mX509cs *MemoryX509CertificateStore) Certificates() ([]*x509.Certificate, error) {
return mX509cs.Roots, nil
}
type MemoryX509KeyStore struct {
privateKey *rsa.PrivateKey
cert []byte
}
func (ks *MemoryX509KeyStore) GetKeyPair() (*rsa.PrivateKey, []byte, error) {
return ks.privateKey, ks.cert, nil
}
func RandomKeyStoreForTest() X509KeyStore {
key, err := rsa.GenerateKey(rand.Reader, 1024)
if err != nil {
panic(err)
}
now := time.Now()
template := &x509.Certificate{
SerialNumber: big.NewInt(0),
NotBefore: now.Add(-5 * time.Minute),
NotAfter: now.Add(365 * 24 * time.Hour),
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{},
BasicConstraintsValid: true,
}
cert, err := x509.CreateCertificate(rand.Reader, template, template, &key.PublicKey, key)
if err != nil {
panic(err)
}
return &MemoryX509KeyStore{
privateKey: key,
cert: cert,
}
}