Fix Nits

VCEntities/VCEntities.xcodeproj/project.pbxproj

@@ -14,6 +14,7 @@
 		5518CC7425264CAD00C7A21B /* PresentationResponseContainer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5518CC7325264CAD00C7A21B /* PresentationResponseContainer.swift */; };
 		5518CC7625264D5700C7A21B /* ResponseMappings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5518CC7525264D5700C7A21B /* ResponseMappings.swift */; };
 		551F30432527DC050081D5E7 /* FormatterHelpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = 551F30422527DC050081D5E7 /* FormatterHelpers.swift */; };
+		551F3057252D02AB0081D5E7 /* TokenTimeConstraints.swift in Sources */ = {isa = PBXBuildFile; fileRef = 551F3056252D02AB0081D5E7 /* TokenTimeConstraints.swift */; };
 		55575738251BC575009979AB /* VCEntities.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5557572E251BC575009979AB /* VCEntities.framework */; };
 		5557573D251BC575009979AB /* VCEntitiesTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5557573C251BC575009979AB /* VCEntitiesTests.swift */; };
 		5557573F251BC575009979AB /* VCEntities.h in Headers */ = {isa = PBXBuildFile; fileRef = 55575731251BC575009979AB /* VCEntities.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -82,6 +83,7 @@
 		5518CC7325264CAD00C7A21B /* PresentationResponseContainer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PresentationResponseContainer.swift; sourceTree = "<group>"; };
 		5518CC7525264D5700C7A21B /* ResponseMappings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ResponseMappings.swift; sourceTree = "<group>"; };
 		551F30422527DC050081D5E7 /* FormatterHelpers.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FormatterHelpers.swift; sourceTree = "<group>"; };
+		551F3056252D02AB0081D5E7 /* TokenTimeConstraints.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TokenTimeConstraints.swift; sourceTree = "<group>"; };
 		5557572E251BC575009979AB /* VCEntities.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = VCEntities.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		55575731251BC575009979AB /* VCEntities.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = VCEntities.h; sourceTree = "<group>"; };
 		55575732251BC575009979AB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -319,6 +321,7 @@
 				5518CC7125264C6F00C7A21B /* PresentationResponseFormatter.swift */,
 				555CE08925267FE500C1C938 /* VerifiablePresentationFormatter.swift */,
 				551F30422527DC050081D5E7 /* FormatterHelpers.swift */,
+				551F3056252D02AB0081D5E7 /* TokenTimeConstraints.swift */,
 			);
 			path = formatters;
 			sourceTree = "<group>";
@@ -486,6 +489,7 @@
 				5584E4A02525656500A9DE58 /* SchemaDescriptor.swift in Sources */,
 				55575766251BC6CF009979AB /* LogoDisplayDescriptor.swift in Sources */,
 				5557576F251BC6CF009979AB /* IdTokenDescriptor.swift in Sources */,
+				551F3057252D02AB0081D5E7 /* TokenTimeConstraints.swift in Sources */,
 				555CE08A25267FE500C1C938 /* VerifiablePresentationFormatter.swift in Sources */,
 				55575772251BC6CF009979AB /* ServiceDescriptor.swift in Sources */,
 				5557576E251BC6CF009979AB /* ClaimDescriptor.swift in Sources */,

VCEntities/VCEntities/formatters/FormatterHelpers.swift

@@ -5,10 +5,10 @@
 
 import VCJwt
 
-func createIatAndExp(expiryInSeconds: Int) -> (Double, Double) {
+func createTokenTimeConstraints(expiryInSeconds: Int) -> TokenTimeConstraints {
     let iat = (Date().timeIntervalSince1970).rounded(.down)
     let exp = iat + Double(expiryInSeconds)
-    return (iat, exp)
+    return TokenTimeConstraints(issuedAt: iat, expiration: exp)
 }
 
 func formatHeaders(usingIdentifier identifier: MockIdentifier) -> Header {

VCEntities/VCEntities/formatters/IssuanceResponseFormatter.swift

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 import VCJwt
-import VCCrypto
 
 public protocol IssuanceResponseFormatting {
     func format(response: IssuanceResponseContainer, usingIdentifier identifier: MockIdentifier) throws -> IssuanceResponse
@@ -33,7 +32,7 @@ public class IssuanceResponseFormatter: IssuanceResponseFormatting {
     private func formatClaims(response: IssuanceResponseContainer, usingIdentifier identifier: MockIdentifier) throws -> IssuanceResponseClaims {
         
         let publicKey = try signer.getPublicJwk(from: identifier.keyId, withKeyId: identifier.keyReference)
-        let (iat, exp) = createIatAndExp(expiryInSeconds: response.expiryInSeconds)
+        let timeConstraints = createTokenTimeConstraints(expiryInSeconds: response.expiryInSeconds)
         
         return IssuanceResponseClaims(publicKeyThumbprint: try publicKey.getThumbprint(),
                                       audience: response.audience,
@@ -42,8 +41,8 @@ public class IssuanceResponseFormatter: IssuanceResponseFormatting {
                                       contract: response.contractUri,
                                       jti: UUID().uuidString,
                                       attestations: self.formatAttestations(response: response),
-                                      iat: iat,
+                                      iat: timeConstraints.issuedAt,
-                                      exp: exp)
+                                      exp: timeConstraints.expiration)
     }
     
     private func formatAttestations(response: IssuanceResponseContainer) -> AttestationResponseDescriptor? {

VCEntities/VCEntities/formatters/PresentationResponseFormatter.swift

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 import VCJwt
-import VCCrypto
 
 let CREDENTIAL_PATH = "$.attestations.presentations."
 let CREDENTIAL_ENCODING = "base64Url"
@@ -38,7 +37,7 @@ public class PresentationResponseFormatter: PresentationResponseFormatting {
     private func formatClaims(response: PresentationResponseContainer, usingIdentifier identifier: MockIdentifier) throws -> PresentationResponseClaims {
         
         let publicKey = try signer.getPublicJwk(from: identifier.keyId, withKeyId: identifier.keyReference)
-        let (iat, exp) = createIatAndExp(expiryInSeconds: response.expiryInSeconds)
+        let timeConstraints = createTokenTimeConstraints(expiryInSeconds: response.expiryInSeconds)
         
         var presentationSubmission: PresentationSubmission? = nil
         var attestations: AttestationResponseDescriptor? = nil
@@ -56,8 +55,8 @@ public class PresentationResponseFormatter: PresentationResponseFormatting {
                                           attestations: attestations,
                                           state: response.request.content.state,
                                           nonce: response.request.content.nonce,
-                                          iat: iat,
+                                          iat: timeConstraints.issuedAt,
-                                          exp: exp)
+                                          exp: timeConstraints.expiration)
     }
     
     private func formatPresentationSubmission(response: PresentationResponseContainer, keyType: String) -> PresentationSubmission {

VCEntities/VCEntities/formatters/TokenTimeConstraints.swift

@@ -0,0 +1,10 @@
+/*---------------------------------------------------------------------------------------------
+*  Copyright (c) Microsoft Corporation. All rights reserved.
+*  Licensed under the MIT License. See License.txt in the project root for license information.
+*--------------------------------------------------------------------------------------------*/
+
+
+struct TokenTimeConstraints {
+    let issuedAt: Double
+    let expiration: Double
+}

VCEntities/VCEntities/formatters/VerifiablePresentationFormatter.swift

@@ -23,7 +23,7 @@ class VerifiablePresentationFormatter {
                        usingIdentifier identifier: MockIdentifier) throws -> VerifiablePresentation {
         
         let headers = formatHeaders(usingIdentifier: identifier)
-        let (iat, exp) = createIatAndExp(expiryInSeconds: exp)
+        let timeConstraints = createTokenTimeConstraints(expiryInSeconds: exp)
         let verifiablePresentationDescriptor = try self.createVerifiablePresentationDescriptor(toWrap: vc)
         
         let vpClaims = VerifiablePresentationClaims(vpId: UUID().uuidString,
@@ -31,8 +31,8 @@ class VerifiablePresentationFormatter {
                                                     verifiablePresentation: verifiablePresentationDescriptor,
                                                     issuerOfVp: identifier.id,
                                                     audience: audience,
-                                                    iat: iat,
+                                                    iat: timeConstraints.issuedAt,
-                                                    exp: exp)
+                                                    exp: timeConstraints.expiration)
         
         var token = JwsToken<VerifiablePresentationClaims>(headers: headers, content: vpClaims)
         try token.sign(using: self.signer, withSecret: identifier.keyId)

VCEntities/VCEntities/presentation/PresentationResponseContainer.swift

@@ -20,7 +20,5 @@ public struct PresentationResponseContainer {
         self.audience = presentationRequest.content.redirectURI
         self.request = presentationRequest
         self.expiryInSeconds = exp
-        
-        print(request.content.redirectURI)
     }
 }

VcJwt/VcJwt/algorithms/ECPublicJwk.swift

@@ -46,15 +46,14 @@ public struct ECPublicJwk: Codable {
     }
     
     public func getThumbprint() throws -> String {
+        
         let hashAlgorithm = Sha256()
         
         guard let encodedJwk = self.getMinimumAlphabeticJwk().data(using: .utf8) else {
             throw VCJwtError.unableToParseString
         }
-        print(String(data: encodedJwk, encoding: .utf8)!)
         
         let hash = hashAlgorithm.hash(data: encodedJwk)
-        // print(String(data: hash, encoding: .utf8)!)
         return hash.base64URLEncodedString()
     }
 }