Revert "LPD-33798 make it private"

This reverts commit 6093ee3

modules/apps/portal-security-sso/portal-security-sso-openid-connect-impl/src/main/java/com/liferay/portal/security/sso/openid/connect/internal/OpenIdConnectAuthenticationHandlerImpl.java

@@ -143,8 +143,7 @@ public void processAuthenticationResponse(
 
 		if (oidcProviderMetadata.getUserInfoEndpointURI() == null) {
 			UserInfo userInfo = new UserInfo(
-				JWTClaimsSet.parse(
-					_getUserInfoClaims(oidcTokens.getIDToken())));
+				JWTClaimsSet.parse(getUserInfoClaims(oidcTokens.getIDToken())));
 
 			userInfoJSON = userInfo.toJSONString();
 		}
@@ -262,6 +261,20 @@ public void requestAuthentication(
 			httpServletRequest, httpServletResponse);
 	}
 
+	protected Map<String, Object> getUserInfoClaims(JWT jwt)
+		throws java.text.ParseException {
+
+		JWTClaimsSet jwtClaimsSet = jwt.getJWTClaimsSet();
+
+		Map<String, Object> claims = jwtClaimsSet.toJSONObject();
+
+		claims.put("email", jwtClaimsSet.getStringClaim("email"));
+		claims.put("family_name", jwtClaimsSet.getStringClaim("family_name"));
+		claims.put("given_name", jwtClaimsSet.getStringClaim("given_name"));
+
+		return claims;
+	}
+
 	private URI _getAuthenticationRequestURI(
 			URI authenticationEndpointURI,
 			String authenticationRequestParametersJSON, String clientId,
@@ -384,20 +397,6 @@ private URI _getLoginRedirectURI(HttpServletRequest httpServletRequest) {
 		}
 	}
 
-	private Map<String, Object> _getUserInfoClaims(JWT jwt)
-		throws java.text.ParseException {
-
-		JWTClaimsSet jwtClaimsSet = jwt.getJWTClaimsSet();
-
-		Map<String, Object> claims = jwtClaimsSet.toJSONObject();
-
-		claims.put("email", jwtClaimsSet.getStringClaim("email"));
-		claims.put("family_name", jwtClaimsSet.getStringClaim("family_name"));
-		claims.put("given_name", jwtClaimsSet.getStringClaim("given_name"));
-
-		return claims;
-	}
-
 	private String _requestUserInfoJSON(
 			AccessToken accessToken, OIDCProviderMetadata oidcProviderMetadata)
 		throws OpenIdConnectServiceException.UserInfoException {