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Add hash-based Content-Security-Policy for SAML pages 

Closes gh-11631
This commit is contained in:
Ulrich Grave 2022-07-27 09:02:54 +02:00 committed by Josh Cummings
parent e5ae35ab71
commit 409998a3fe
6 changed files with 16 additions and 2 deletions
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2
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2WebSsoAuthenticationRequestFilter.java
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@ -236,6 +236,8 @@ public class Saml2WebSsoAuthenticationRequestFilter extends OncePerRequestFilter
StringBuilder html = new StringBuilder();
html.append("<!DOCTYPE html>\n");
html.append("<html>\n").append(" <head>\n");
html.append(" <meta http-equiv=\"Content-Security-Policy\" ")
.append("content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">\n");
html.append(" <meta charset=\"utf-8\" />\n");
html.append(" </head>\n");
html.append(" <body onload=\"document.forms[0].submit()\">\n");

2
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/web/authentication/logout/Saml2LogoutRequestFilter.java
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@ -215,6 +215,8 @@ public final class Saml2LogoutRequestFilter extends OncePerRequestFilter {
StringBuilder html = new StringBuilder();
html.append("<!DOCTYPE html>\n");
html.append("<html>\n").append(" <head>\n");
html.append(" <meta http-equiv=\"Content-Security-Policy\" ")
.append("content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">\n");
html.append(" <meta charset=\"utf-8\" />\n");
html.append(" </head>\n");
html.append(" <body onload=\"document.forms[0].submit()\">\n");

2
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/web/authentication/logout/Saml2RelyingPartyInitiatedLogoutSuccessHandler.java
View File

@ -119,6 +119,8 @@ public final class Saml2RelyingPartyInitiatedLogoutSuccessHandler implements Log
StringBuilder html = new StringBuilder();
html.append("<!DOCTYPE html>\n");
html.append("<html>\n").append(" <head>\n");
html.append(" <meta http-equiv=\"Content-Security-Policy\" ")
.append("content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">\n");
html.append(" <meta charset=\"utf-8\" />\n");
html.append(" </head>\n");
html.append(" <body onload=\"document.forms[0].submit()\">\n");

4
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2WebSsoAuthenticationRequestFilterTests.java
View File

@ -198,7 +198,9 @@ public class Saml2WebSsoAuthenticationRequestFilterTests {
given(this.factory.createPostAuthenticationRequest(any())).willReturn(request);
this.filter.doFilterInternal(this.request, this.response, this.filterChain);
assertThat(this.response.getHeader("Location")).isNull();
assertThat(this.response.getContentAsString())
assertThat(this.response.getContentAsString()).contains(
"<meta http-equiv=\"Content-Security-Policy\" content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">")
.contains("<body onload=\"document.forms[0].submit()\">")
.contains("<form action=\"https://sso-url.example.com/IDP/SSO\" method=\"post\">")
.contains("<input type=\"hidden\" name=\"SAMLRequest\"")
.contains("value=\"" + relayStateEncoded + "\"");

3
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/web/authentication/logout/Saml2LogoutRequestFilterTests.java
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@ -117,6 +117,9 @@ public class Saml2LogoutRequestFilterTests {
String content = response.getContentAsString();
assertThat(content).contains(Saml2ParameterNames.SAML_RESPONSE);
assertThat(content).contains(registration.getAssertingPartyDetails().getSingleLogoutServiceResponseLocation());
assertThat(content).contains(
"<meta http-equiv=\"Content-Security-Policy\" content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">");
assertThat(content).contains("<body onload=\"document.forms[0].submit()\">");
verify(this.securityContextHolderStrategy).getContext();
}

5
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/web/authentication/logout/Saml2RelyingPartyInitiatedLogoutSuccessHandlerTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2021 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -97,6 +97,9 @@ public class Saml2RelyingPartyInitiatedLogoutSuccessHandlerTests {
String content = response.getContentAsString();
assertThat(content).contains(Saml2ParameterNames.SAML_REQUEST);
assertThat(content).contains(registration.getAssertingPartyDetails().getSingleLogoutServiceLocation());
assertThat(content).contains(
"<meta http-equiv=\"Content-Security-Policy\" content=\"script-src 'sha256-ePniVEkSivX/c7XWBGafqh8tSpiRrKiqYeqbG7N1TOE='\">");
assertThat(content).contains("<body onload=\"document.forms[0].submit()\">");
}
private Saml2Authentication authentication(RelyingPartyRegistration registration) {