webhookd/pkg/truststore/p12_truststore.go

32 lines
557 B
Go

package truststore
import (
"crypto"
"log/slog"
"os"
"golang.org/x/crypto/pkcs12"
)
func newP12TrustStore(filename string) (TrustStore, error) {
data, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
_, cert, err := pkcs12.Decode(data, "test")
if err != nil {
return nil, err
}
result := &InMemoryTrustStore{
Keys: make(map[string]crypto.PublicKey),
}
keyID := string(cert.Subject.CommonName)
result.Keys[keyID] = cert.PublicKey
slog.Debug("certificate loaded into the trustore", "id", keyID)
return result, nil
}