34 lines
722 B
Go
34 lines
722 B
Go
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package acme
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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)
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func generatePrivateKey(keyLength int) (*rsa.PrivateKey, error) {
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return rsa.GenerateKey(rand.Reader, keyLength)
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}
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func generateCsr(privateKey *rsa.PrivateKey, domain string) ([]byte, error) {
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template := x509.CertificateRequest{
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Subject: pkix.Name{
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CommonName: domain,
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},
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}
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return x509.CreateCertificateRequest(rand.Reader, &template, privateKey)
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}
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func pemEncode(data interface{}) []byte {
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var pemBlock *pem.Block
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switch key := data.(type) {
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case *rsa.PrivateKey:
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pemBlock = &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}
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}
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return pem.EncodeToMemory(pemBlock)
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}
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