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package dsig
import "crypto"
const (
DefaultPrefix = "ds"
Namespace = "http://www.w3.org/2000/09/xmldsig#"
)
// Tags
const (
SignatureTag = "Signature"
SignedInfoTag = "SignedInfo"
CanonicalizationMethodTag = "CanonicalizationMethod"
SignatureMethodTag = "SignatureMethod"
ReferenceTag = "Reference"
TransformsTag = "Transforms"
TransformTag = "Transform"
DigestMethodTag = "DigestMethod"
DigestValueTag = "DigestValue"
SignatureValueTag = "SignatureValue"
KeyInfoTag = "KeyInfo"
X509DataTag = "X509Data"
X509CertificateTag = "X509Certificate"
InclusiveNamespacesTag = "InclusiveNamespaces"
)
const (
AlgorithmAttr = "Algorithm"
URIAttr = "URI"
DefaultIdAttr = "ID"
PrefixListAttr = "PrefixList"
)
type AlgorithmID string
func (id AlgorithmID) String() string {
return string(id)
}
const (
RSASHA1SignatureMethod = "http://www.w3.org/2000/09/xmldsig#rsa-sha1"
RSASHA256SignatureMethod = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"
RSASHA512SignatureMethod = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha512"
)
//Well-known signature algorithms
const (
// Supported canonicalization algorithms
CanonicalXML10ExclusiveAlgorithmId AlgorithmID = "http://www.w3.org/2001/10/xml-exc-c14n#"
CanonicalXML10ExclusiveWithCommentsAlgorithmId AlgorithmID = "http://www.w3.org/2001/10/xml-exc-c14n#WithComments"
CanonicalXML11AlgorithmId AlgorithmID = "http://www.w3.org/2006/12/xml-c14n11"
CanonicalXML11WithCommentsAlgorithmId AlgorithmID = "http://www.w3.org/2006/12/xml-c14n11#WithComments"
CanonicalXML10RecAlgorithmId AlgorithmID = "http://www.w3.org/TR/2001/REC-xml-c14n-20010315"
CanonicalXML10WithCommentsAlgorithmId AlgorithmID = "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments"
EnvelopedSignatureAltorithmId AlgorithmID = "http://www.w3.org/2000/09/xmldsig#enveloped-signature"
)
var digestAlgorithmIdentifiers = map[crypto.Hash]string{
crypto.SHA1: "http://www.w3.org/2000/09/xmldsig#sha1",
crypto.SHA256: "http://www.w3.org/2001/04/xmlenc#sha256",
crypto.SHA512: "http://www.w3.org/2001/04/xmlenc#sha512",
}
var digestAlgorithmsByIdentifier = map[string]crypto.Hash{}
var signatureMethodsByIdentifier = map[string]crypto.Hash{}
func init() {
for hash, id := range digestAlgorithmIdentifiers {
digestAlgorithmsByIdentifier[id] = hash
}
for hash, id := range signatureMethodIdentifiers {
signatureMethodsByIdentifier[id] = hash
}
}
var signatureMethodIdentifiers = map[crypto.Hash]string{
crypto.SHA1: RSASHA1SignatureMethod,
crypto.SHA256: RSASHA256SignatureMethod,
crypto.SHA512: RSASHA512SignatureMethod,
}
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