fbcode/security/sks

Reviewed By: siutsin

Differential Revision: D99649668

fbshipit-source-id: 49207ac7cf87b961e7137e86294a1955ff11f739

Author: generatedunixname894542063453888

errors.go

@@ -16,14 +16,13 @@ package sks
 
 // Define the error messages' patterns that are common across platforms
 const (
-	ErrGenKeyPair                  = "sks: error while generating key pair with label %q and tag %q: %w"
-	ErrSignWithKey                 = "sks: error while signing with key with label %q and tag %q: %w"
-	ErrFindPubKey                  = "sks: error while trying to find key with label %q and tag %q: %w"
-	ErrFindPubKeyNil               = "sks: nil key returned for key with label %q and tag %q"
-	ErrRemoveKey                   = "sks: error while trying to remove key with label %q and tag %q: %w"
-	ErrLabelOrTagUnspecified       = "sks: you must specify both a label and a tag"
-	ErrAttributeLookup             = "sks: error while looking up attributes for key with label %q and tag %q: %w"
-	ErrUpdateKeyAttr               = "sks: error updating attribute for key with label %q and tag %q"
+	ErrGenKeyPair            = "sks: error while generating key pair with label %q and tag %q: %w"
+	ErrSignWithKey           = "sks: error while signing with key with label %q and tag %q: %w"
+	ErrFindPubKey            = "sks: error while trying to find key with label %q and tag %q: %w"
+	ErrFindPubKeyNil         = "sks: nil key returned for key with label %q and tag %q"
+	ErrRemoveKey             = "sks: error while trying to remove key with label %q and tag %q: %w"
+	ErrLabelOrTagUnspecified = "sks: you must specify both a label and a tag"
+
 	ErrGetSecureHardwareVendorData = "sks: error fetching Secure Hardware Vendor Data: %w"
 	ErrNotImplemented              = "sks: %q method not implemented"
 	ErrAttestationFailure          = "sks: error while trying to attest key with label %q and tag %q: %w"

key.go

@@ -61,21 +61,6 @@ type regularKey struct {
 	tag    string
 }
 
-// LoadKey returns an existing key backed by SKS given the corresponding label, tag, and hash
-func LoadKey(label, tag string, hash []byte) (Key, error) {
-	if pubKey, err := findPubKey(label, tag, hash); err != nil {
-		return nil, err
-	} else if pubKey != nil {
-		return &regularKey{
-			pubKey: rawToEcdsa(pubKey),
-			label:  label,
-			tag:    tag,
-		}, nil
-	}
-
-	return nil, fmt.Errorf(ErrFindPubKeyNil, label, tag)
-}
-
 // AttestKey will attest the provided SKS key
 func AttestKey(label, tag string, attestor attest.Attestor) (*attest.Resp, error) {
 	return attestKey(label, tag, attestor)