VOL-381 add unum container to support ONOS cluster formation under swarm
Change-Id: Ic260edda19bb199ed040f05164ab605f28c919d0
diff --git a/unum/vendor/github.com/docker/libtrust/hash.go b/unum/vendor/github.com/docker/libtrust/hash.go
new file mode 100644
index 0000000..a2df787
--- /dev/null
+++ b/unum/vendor/github.com/docker/libtrust/hash.go
@@ -0,0 +1,56 @@
+package libtrust
+
+import (
+ "crypto"
+ _ "crypto/sha256" // Registrer SHA224 and SHA256
+ _ "crypto/sha512" // Registrer SHA384 and SHA512
+ "fmt"
+)
+
+type signatureAlgorithm struct {
+ algHeaderParam string
+ hashID crypto.Hash
+}
+
+func (h *signatureAlgorithm) HeaderParam() string {
+ return h.algHeaderParam
+}
+
+func (h *signatureAlgorithm) HashID() crypto.Hash {
+ return h.hashID
+}
+
+var (
+ rs256 = &signatureAlgorithm{"RS256", crypto.SHA256}
+ rs384 = &signatureAlgorithm{"RS384", crypto.SHA384}
+ rs512 = &signatureAlgorithm{"RS512", crypto.SHA512}
+ es256 = &signatureAlgorithm{"ES256", crypto.SHA256}
+ es384 = &signatureAlgorithm{"ES384", crypto.SHA384}
+ es512 = &signatureAlgorithm{"ES512", crypto.SHA512}
+)
+
+func rsaSignatureAlgorithmByName(alg string) (*signatureAlgorithm, error) {
+ switch {
+ case alg == "RS256":
+ return rs256, nil
+ case alg == "RS384":
+ return rs384, nil
+ case alg == "RS512":
+ return rs512, nil
+ default:
+ return nil, fmt.Errorf("RSA Digital Signature Algorithm %q not supported", alg)
+ }
+}
+
+func rsaPKCS1v15SignatureAlgorithmForHashID(hashID crypto.Hash) *signatureAlgorithm {
+ switch {
+ case hashID == crypto.SHA512:
+ return rs512
+ case hashID == crypto.SHA384:
+ return rs384
+ case hashID == crypto.SHA256:
+ fallthrough
+ default:
+ return rs256
+ }
+}