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04_SB_FDH #16

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c4e4a85
add starter CSP
Binanz Feb 12, 2023
5d7a165
Allow particular inline scripting
Binanz Feb 14, 2023
6c37eb6
Update CSP server side
Binanz Feb 14, 2023
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57 changes: 37 additions & 20 deletions pw/pw-csp/client/src/index.html
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Original file line number Diff line number Diff line change
@@ -1,26 +1,43 @@
<!doctype html>
<!DOCTYPE html>
<html lang="en">
<head>
<!--<meta http-equiv="Content-Security-Policy"
content=".....">
<head>
<!-- autorize font in csp policy -->
<meta
http-equiv="Content-Security-Policy"
content="default-src 'self';
script-src 'sha256-bnvMlzCkExJuk27zX9Elb1jJxyvN4DcATdP+klZg6VY=' 'self';
connect-src 'self';
img-src 'self';
style-src 'self' 'unsafe-inline' ;
font-src 'self';
base-uri 'self';
object-src 'none';
trusted-types angular;
require-trusted-types-for 'script'"
/>

-->

<meta charset="utf-8">
<title>Test</title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="favicon.ico">
</head>
<body>
<app-root></app-root>
<!--
<meta charset="utf-8" />
<title>Test</title>
<base href="/" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" type="image/x-icon" href="favicon.ico" />
</head>
<body>
<app-root></app-root>
<!--
Uncomment the line below for PW-CSP solution
- This is inline scripting. Not recommended, only for test purpose !
- To secure inline scripting, use CSP 3 sha256 hash syntax : "script-src ... 'sha256-lK+Y3vDnNUrD/ZPLGsnM6B+euoBxZ/MyiIbY2G5VoPw='

<script>document.write('<h1>Inline scripting is <b>not recommended</b>! But if you have not the choice, <b>secure your app with CSP</b></h1>');</script>
-->

</body>
-->
<script>
const escapeHTMLPolicy = trustedTypes.createPolicy("angular", {
createHTML: (string) => string,
});
const escaped = escapeHTMLPolicy.createHTML(
"<h1>Inline scripting is <b>not recommended</b>! But if you have not the choice, <b>secure your app with CSP</b></h1>"
);
console.log(escaped instanceof TrustedHTML); // true
document.write(escaped);
</script>
</body>
</html>
75 changes: 41 additions & 34 deletions pw/pw-csp/server/src/main/java/com/worldline/bookstore/config/SecurityConfiguration.java
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Original file line number Diff line number Diff line change
Expand Up @@ -109,41 +109,48 @@ protected void configure(HttpSecurity http) throws Exception {

}

// Add CSP hash for the following inline scripting (see https://report-uri.io/home/hash) :
// - "document.write('<h1>Inline scripting is <b>not recommended</b>! But if you have not the choice, <b>secure your app with CSP</b></h1>');" ==> 'sha256-lK+Y3vDnNUrD/ZPLGsnM6B+euoBxZ/MyiIbY2G5VoPw='
// - inline style ...
// Add CSP hash for the following inline scripting (see
// https://report-uri.io/home/hash) :
// - "document.write('<h1>Inline scripting is <b>not recommended</b>! But if you
// have not the choice, <b>secure your app with CSP</b></h1>');" ==>
// 'sha256-lK+Y3vDnNUrD/ZPLGsnM6B+euoBxZ/MyiIbY2G5VoPw='
// - inline style ...
private void setCspConfig(HttpSecurity http) throws Exception {
http
.headers()
.contentSecurityPolicy(
"script-src" +
" 'none' "+
// "'unsafe-eval' 'unsafe-inline' " +
";" +
// add connect-src directive to adapt CSP over cross-origin requests (CORS)
"connect-src"+
" 'self'"+
";"+
" style-src" +
" 'self' 'unsafe-inline'"+
";" +
" font-src" +
" 'self' "+
";" +
" img-src" +
" 'self' " +
";" +
" child-src" +
" 'self' " +
";" +
" object-src" +
" 'none' " +
";" +
" report-uri" +
" 'http://localhost:4200' " +
";" +
" default-src" +
" 'self' ");//.reportOnly();
http
.headers()
.contentSecurityPolicy(
"script-src" +
"'sha256-bnvMlzCkExJuk27zX9Elb1jJxyvN4DcATdP+klZg6VY=' 'self' " +
";" +
// add connect-src directive to adapt CSP over cross-origin requests (CORS)
"connect-src" +
" 'self'" +
";" +
" style-src" +
" 'self' 'unsafe-inline'" +
";" +
" font-src" +
" 'self'" +
";" +
" img-src" +
" 'self' " +
";" +
" child-src" +
" 'self' " +
";" +
" object-src" +
" 'none' " +
";" +
" report-uri" +
" 'http://localhost:4200' " +
";" +
" default-src" +
" 'self' " +
";" +
" require-trusted-types-for" +
" 'script' " +
";" +
" trusted-types angular");// .reportOnly();
}

private JWTConfigurer securityConfigurerAdapter() {
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