52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package nebula
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import (
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"fmt"
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"github.com/slackhq/nebula/cert"
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)
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// Certificate wraps a NebulaCertificate to provide convenient (and consistent)
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// text (un)marshaling methods as well as normalization for equality checking.
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type Certificate struct {
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inner cert.NebulaCertificate
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}
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// NewCertificate returns a Certificate wrapping the given one.
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func NewCertificate(inner cert.NebulaCertificate) (Certificate, error) {
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// normalize the inner cert by marshaling to and unmarshaling from the PEM.
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// This allows equality checking in tests to work between certs which have
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// never been written to disk and those which have.
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b, err := inner.MarshalToPEM()
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if err != nil {
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return Certificate{}, fmt.Errorf("marshaling to PEM: %w", err)
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}
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normInner, _, err := cert.UnmarshalNebulaCertificateFromPEM(b)
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if err != nil {
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return Certificate{}, fmt.Errorf("unmarshaling from PEM: %w", err)
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}
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return Certificate{inner: *normInner}, nil
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}
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// Unwrap returns the wrapped NebulaCertificate type.
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func (c Certificate) Unwrap() *cert.NebulaCertificate {
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return &c.inner
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}
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// MarshalText implements the encoding.TextMarshaler interface.
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func (c Certificate) MarshalText() ([]byte, error) {
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return c.inner.MarshalToPEM()
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}
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// UnmarshalText implements the encoding.TextUnmarshaler interface.
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func (c *Certificate) UnmarshalText(b []byte) error {
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nebCrt, _, err := cert.UnmarshalNebulaCertificateFromPEM(b)
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if err != nil {
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return err
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}
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c.inner = *nebCrt
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return nil
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}
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