/
key_pair.go
36 lines (29 loc) · 1.05 KB
/
key_pair.go
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package keybuilder
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"encoding/base64"
"fmt"
"github.com/maxlaverse/terraform-provider-bitwarden/internal/bitwarden/webapi/crypto"
"github.com/maxlaverse/terraform-provider-bitwarden/internal/bitwarden/webapi/crypto/symmetrickey"
)
func GenerateKeyPair(key symmetrickey.Key) (string, string, error) {
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return "", "", fmt.Errorf("error generating rsa key: %w", err)
}
publicKeyBytes, err := x509.MarshalPKIXPublicKey(&privateKey.PublicKey)
if err != nil {
return "", "", fmt.Errorf("error marshalling PKIX public key: %w", err)
}
privateKeyBytes, err := x509.MarshalPKCS8PrivateKey(privateKey)
if err != nil {
return "", "", fmt.Errorf("error marshalling PKIX private key: %w", err)
}
encryptedPrivateKey, err := crypto.Encrypt(privateKeyBytes, key)
if err != nil {
return "", "", fmt.Errorf("error encrypting private key: %w", err)
}
return base64.StdEncoding.EncodeToString(publicKeyBytes), encryptedPrivateKey, nil
}