Support uppercase IPv6 addresses in URI #620
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RFC8187 implies that the HEXDIG values that compose an IP-Literal substring (IPv6 is a special case of IP-Literal) can contain both lowercase and uppercase characters for the non-numeric part. As a consequence, all characters in [0-9a-fA-f] are valid in an IPv6 literal address as found in the URI. References: * https://datatracker.ietf.org/doc/html/rfc5234 * https://datatracker.ietf.org/doc/html/rfc8187 Signed-off-by: Emmanuel Deloget <[email protected]>
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RFC8187 implies that the HEXDIG values that compose an IP-Literal substring (IPv6 is a special case of IP-Literal) can contain both lowercase and uppercase characters for the non-numeric part. As a consequence, all characters in [0-9a-fA-f] are valid in an IPv6 literal address as found in the URI.
References: