match a wildcard only in the leftmost label in match_hostname (#2619)

* match a wildcard only in the leftmost label in match_hostname

* Shorten the wildcard comment in match_hostname

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Co-authored-by: yhirose <yuji.hirose.bug@gmail.com>
This commit is contained in:
metsw24-max
2026-10-08 22:17:24 +05:30
committed by GitHub
parent 00afaaed6a
commit 8f094fe292
5 changed files with 86 additions and 3 deletions

View File

@@ -37,3 +37,8 @@ openssl req -x509 -key key.pem -sha256 -days 3650 -nodes -subj "/CN=::1" -addext
# cert_san_types.pem: the bytes of each SAN read as the other type:
# DNS:a.zz is 97.46.122.122, IP:42.46.122.122 is "*.zz".
openssl req -x509 -key key.pem -sha256 -days 3650 -nodes -subj "/CN=san-types" -addext "subjectAltName=DNS:a.zz,IP:42.46.122.122" -out cert_san_types.pem
# cert_wildcard_san.pem: a leftmost wildcard next to one that is not leftmost.
# "*.leftmost.example.test" matches a single label; the
# wildcard in "www.*.example.test" must not be honoured.
openssl req -x509 -key key.pem -sha256 -days 3650 -nodes -subj "/CN=wildcard-san" -addext "subjectAltName=DNS:*.leftmost.example.test,DNS:www.*.example.test" -out cert_wildcard_san.pem