attestation

func BundleFromDSSEEnvelope ¶ added in v0.160.0

func BundleFromDSSEEnvelope(dsseEnvelope *dsse.Envelope) (*protobundle.Bundle, error)

func DSSEEnvelopeFromBundle ¶ added in v0.160.0

func DSSEEnvelopeFromBundle(bundle *protobundle.Bundle) *dsse.Envelope

DSSEEnvelopeFromBundle Extracts a DSSE envelope from a Sigstore bundle (Sigstore bundles have their own protobuf implementation for DSSE)

func DSSEEnvelopeFromRaw ¶ added in v0.160.0

func DSSEEnvelopeFromRaw(bundle, envelope []byte) (*dsse.Envelope, error)

func FixSignatureInBundle ¶ added in v0.179.0

func FixSignatureInBundle(bundle *protobundle.Bundle)

FixSignatureInBundle removes any additional base64 encoding from the signature in the bundle. Old attestations have signatures base64 encoded twice, see https://github.com/chainloop-dev/chainloop/issues/1832

func JSONEnvelopeWithDigest ¶

func JSONEnvelopeWithDigest(envelope *dsse.Envelope) ([]byte, cr_v1.Hash, error)

JSONEnvelopeWithDigest returns the JSON content of the envelope and its digest.