rename PSSO reg flag and add a new deviceless prt v3 method

Author: mipetriu

IdentityCore/src/oauth2/MSIDExternalSSOContext.h

@@ -37,7 +37,7 @@ NS_ASSUME_NONNULL_BEGIN
 #if __MAC_OS_X_VERSION_MAX_ALLOWED >= 130000
 @property (nonatomic, nullable, strong) ASAuthorizationProviderExtensionLoginManager *loginManager API_AVAILABLE(macos(13.0));
 @property (nonatomic) BOOL isDeviceRegistered API_AVAILABLE(macos(13.0));
-@property (nonatomic) BOOL isPSSORegistration API_AVAILABLE(macos(13.0));
+@property (nonatomic) BOOL isPlatformSSORegistrationFlow API_AVAILABLE(macos(13.0));
 #endif
 #endif
 

IdentityCore/src/oauth2/token/MSIDPrimaryRefreshToken.h

@@ -49,6 +49,7 @@ typedef NS_ENUM(NSInteger, MSIDExternalPRTKeyLocationType)
 @property (nonatomic) MSIDExternalPRTKeyLocationType externalKeyLocationType;
 
 - (BOOL)isDevicelessPRT;
+- (BOOL)isDevicelessPRTv3;
 - (BOOL)shouldRefreshWithInterval:(NSUInteger)refreshInterval;
 - (NSUInteger)prtId;
 

IdentityCore/src/oauth2/token/MSIDPrimaryRefreshToken.m

@@ -216,6 +216,12 @@ - (BOOL)isDevicelessPRT
     return prtVersion >= 3.0 && [NSString msidIsStringNilOrBlank:self.deviceID];
 }
 
+- (BOOL)isDevicelessPRTv3
+{
+    CGFloat prtVersion = [self.prtProtocolVersion floatValue];
+    return prtVersion == 3.0 && [NSString msidIsStringNilOrBlank:self.deviceID];
+}
+
 - (BOOL)shouldRefreshWithInterval:(NSUInteger)refreshInterval
 {
     if (!self.expiresOn)