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CanonicalName should casefold non-US-ASCII chars #1470

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merged 1 commit into from
Sep 12, 2023

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retornam
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@retornam retornam commented Jul 2, 2023

According to Section 6.2 [1] of RFC 4034,all uppercase US-ASCII letters in the owner name of the RR are replaced by the corresponding lowercase US-ASCII letters.

This updates CanonicalName to conform to the RFC.

[1] https://www.rfc-editor.org/rfc/rfc4034#section-6.2

Fixes #1434

According to Section 6.2 [1] of RFC 4034,all uppercase US-ASCII letters in the
owner name of the RR are replaced by the corresponding lowercase US-ASCII
letters.

This updates CanonicalName to conform to the RFC.

[1] https://www.rfc-editor.org/rfc/rfc4034#section-6.2

Fixes miekg#1434
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miekg commented Sep 12, 2023

seems like the right thing to do.

@miekg miekg merged commit a9ed73a into miekg:master Sep 12, 2023
@tmthrgd tmthrgd mentioned this pull request Oct 31, 2023
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CanonicalName case folding of non-US-ASCII letters
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