INNER CODE UNIT · Go

parsePrivateKeyPEM

hashicorp/terraform-provider-tls · internal/provider/common_key.go:85

func parsePrivateKeyPEM(keyPEMBytes []byte) (crypto.PrivateKey, Algorithm, error) {
	pemBlock, rest := pem.Decode(keyPEMBytes)
	if pemBlock == nil {
		return nil, "", fmt.Errorf("failed to decode PEM block: decoded bytes %d, undecoded %d", len(keyPEMBytes)-len(rest), len(rest))
	}

	// Identify the PEM preamble from the block
	preamble, err := pemBlockToPEMPreamble(pemBlock)
	if err != nil {
		return nil, "", err
	}

	// Identify parser for the given PEM preamble
	parser, ok := keyParsers[preamble]
	if !ok {
		return nil, "", fmt.Errorf("unable to determine parser for PEM preamble: %s", preamble)
	}

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