Re: encode/decode support for base64url

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: Florents Tselai <florents(dot)tselai(at)gmail(dot)com>
Cc: Aleksander Alekseev <aleksander(at)timescale(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Przemysław Sztoch <przemyslaw(at)sztoch(dot)pl>
Subject: Re: encode/decode support for base64url
Date: 2025-03-10 12:31:51
Message-ID: 107803A5-10CA-4FBD-A5A3-ABEC3826EC22@yesql.se
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> On 10 Mar 2025, at 12:28, Florents Tselai <florents(dot)tselai(at)gmail(dot)com> wrote:

> Here's a C implementation for this, along with some tests and documentation.
> Tests are copied from cpython's implementation of urlsafe_b64encode and urlsafe_b64decode.

+ <function>base64url_encode</function> ( <parameter>input</parameter> <type>bytea</type> )

Shouldn't this be modelled around how base64 works with the encode() and
decode() functions, ie encode('123\001', 'base64')?

https://www.postgresql.org/docs/devel/functions-binarystring.html

--
Daniel Gustafsson

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