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  1. MariaDB Server
  2. MDEV-10054

Secure login fails when CIPHER is required.

Details

    Description

      If a user account has been created with REQUIRE CIPHER option, the user can't login unless he sends it's client certificate to the server (which should be only mandatory for additional X509 checks like issuer or subject.

      How to repeat:

      grant select on test.* to ssl_user1@localhost require SSL;
      grant select on test.* to ssl_user2@localhost require cipher "DHE-RSA-AES256-SHA";
      flush privileges;
      

      mysql -ussl_user1 -h127.0.0.1 --ssl-cipher=DHE-RSA-AES256-SHA -e"SHOW session status LIKE 'ssl_cipher'";
      +---------------+-----------------------+
      | Variable_name | Value                 |
      +---------------+-----------------------+
      | Ssl_cipher    | DHE-RSA-AES256-SHA256 |
      +---------------+-----------------------+
       
      mysql -ussl_user2 -h127.0.0.1 --ssl-cipher=DHE-RSA-AES256-SHA -e"SHOW session status LIKE 'ssl_cipher'";
      ERROR 1045 (28000): Access denied for user 'ssl_user2'@'localhost' (using password: NO)
      

      Fix attached

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          Sergei Golubchik made transition -
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          48d 6h 12m 1
          Sergei Golubchik made transition -
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          2s 1
          Sergei Golubchik made transition -
          Stalled Closed
          6h 54m 1

          People

            serg Sergei Golubchik
            georg Georg Richter
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            Dates

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              Updated:
              Resolved:

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