fix: drop TrustAnchors, add AppraisalPolicy

TrustAnchors is a remnant from a previous point in time and is not
supported in the latest draft-ietf-rats-msg-wrap which defines
AppraisalPolicy instead.

Signed-off-by: Thomas Fossati <[email protected]>

Author: thomas-fossati

indicator.go

@@ -16,9 +16,9 @@ const (
 	Endorsements
 	Evidence
 	AttestationResults
-	TrustAnchors
+	AppraisalPolicy
 )
-const MaxIndicatorValue = (TrustAnchors << 1) - 1
+const MaxIndicatorValue = (AppraisalPolicy << 1) - 1
 
 const IndicatorNone = 0
 
@@ -27,6 +27,7 @@ var indMap = map[Indicator]string{
 	Endorsements:       "endorsements",
 	Evidence:           "evidence",
 	AttestationResults: "attestation results",
+	AppraisalPolicy:    "appraisal policy",
 }
 
 func (o *Indicator) Set(v Indicator)     { *o |= v }

indicator_test.go

@@ -17,14 +17,14 @@ func Test_Indicator_misc(t *testing.T) {
 	assert.False(t, i.Has(ReferenceValues))
 	assert.False(t, i.Has(Endorsements))
 	assert.False(t, i.Has(Evidence))
-	assert.False(t, i.Has(TrustAnchors))
+	assert.False(t, i.Has(AppraisalPolicy))
 
 	i.Set(AttestationResults)
 	assert.True(t, i.Has(AttestationResults))
 	assert.False(t, i.Has(ReferenceValues))
 	assert.False(t, i.Has(Endorsements))
 	assert.False(t, i.Has(Evidence))
-	assert.False(t, i.Has(TrustAnchors))
+	assert.False(t, i.Has(AppraisalPolicy))
 
 	i.Clear(AttestationResults)
 	assert.True(t, i.Empty())
@@ -38,10 +38,10 @@ func Test_Indicator_misc(t *testing.T) {
 	i.Set(ReferenceValues)
 	i.Set(Evidence)
 	i.Set(Endorsements)
-	i.Set(TrustAnchors)
+	i.Set(AppraisalPolicy)
 	assert.True(t, i.Has(AttestationResults))
 	assert.True(t, i.Has(ReferenceValues))
 	assert.True(t, i.Has(Endorsements))
 	assert.True(t, i.Has(Evidence))
-	assert.True(t, i.Has(TrustAnchors))
+	assert.True(t, i.Has(AppraisalPolicy))
 }

monad_test.go

@@ -112,7 +112,7 @@ func Test_MarshalJSON_record_ok(t *testing.T) {
 			args{
 				"application/corim+signed",
 				[]byte{0xde, 0xad, 0xbe, 0xef},
-				[]Indicator{ReferenceValues, Endorsements, TrustAnchors},
+				[]Indicator{ReferenceValues, Endorsements, AppraisalPolicy},
 			},
 			`[ "application/corim+signed", "3q2-7w", 19 ]`,
 		},
@@ -165,7 +165,7 @@ func Test_MarshalCBOR_record_ok(t *testing.T) {
 			args{
 				10000,
 				[]byte{0xde, 0xad, 0xbe, 0xef},
-				[]Indicator{ReferenceValues, Endorsements, TrustAnchors},
+				[]Indicator{ReferenceValues, Endorsements, AppraisalPolicy},
 			},
 			[]byte{0x83, 0x19, 0x27, 0x10, 0x44, 0xde, 0xad, 0xbe, 0xef, 0x13},
 		},
@@ -492,7 +492,7 @@ func Test_Validate_monad_ok(t *testing.T) {
 			"with multiple indicators",
 			"application/corim+signed",
 			[]byte{0xde, 0xad, 0xbe, 0xef},
-			[]Indicator{ReferenceValues, Endorsements, TrustAnchors},
+			[]Indicator{ReferenceValues, Endorsements, AppraisalPolicy},
 		},
 		{
 			"with maximum valid indicator value (31)",