Apache
/
httpcomponents-client
mirror of https://github.com/apache/httpcomponents-client.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

DefaultHostnameVerifier: Match DNS and CN names against ICANN domains 

This change ensures that during hostname verification the public suffix
list is only used to prevent wildcard matching against entire TLDs (e.g.
`*.com`). Currently, private domains are also being matched against,
which is preventing reasonable wildcards (such as
`*.s3.eu-central-1.amazonaws.com`) from being respected.
This commit is contained in:
Ryan Schmitt 2020-01-06 15:57:06 -08:00 committed by Ryan Schmitt
parent 3aec96d3db
commit 87cc64fc88
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
httpclient5/src/main/java/org/apache/hc/client5/http/ssl/DefaultHostnameVerifier.java
View File

@ -164,7 +164,7 @@ public final class DefaultHostnameVerifier implements HttpClientHostnameVerifier
final SubjectName subjectAlt = subjectAlts.get(i);
if (subjectAlt.getType() == SubjectName.DNS) {
final String normalizedSubjectAlt = subjectAlt.getValue().toLowerCase(Locale.ROOT);
if (matchIdentityStrict(normalizedHost, normalizedSubjectAlt, publicSuffixMatcher)) {
if (matchIdentityStrict(normalizedHost, normalizedSubjectAlt, publicSuffixMatcher, DomainType.ICANN)) {
return;
}
}
@ -177,7 +177,7 @@ public final class DefaultHostnameVerifier implements HttpClientHostnameVerifier
final PublicSuffixMatcher publicSuffixMatcher) throws SSLException {
final String normalizedHost = host.toLowerCase(Locale.ROOT);
final String normalizedCn = cn.toLowerCase(Locale.ROOT);
if (!matchIdentityStrict(normalizedHost, normalizedCn, publicSuffixMatcher)) {
if (!matchIdentityStrict(normalizedHost, normalizedCn, publicSuffixMatcher, DomainType.ICANN)) {
throw new SSLPeerUnverifiedException("Certificate for <" + host + "> doesn't match " +
"common name of the certificate subject: " + cn);
}