ubuntu-mail-server team mailing list archive

[David Bürgin <1915732@xxxxxxxxxxxxxxxxxx>]

Unfortunately this is not supported by OpenDKIM today, see:
https://github.com/trusteddomainproject/OpenDKIM/issues/6

OpenDKIM in this version only supports a single signature (parameter
SignatureAlgorithm), eg *either* ‘rsa-sha256’ *or* ‘ed25519-sha256’.


** Bug watch added: github.com/trusteddomainproject/OpenDKIM/issues #6
   https://github.com/trusteddomainproject/OpenDKIM/issues/6

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https://bugs.launchpad.net/bugs/1915732

Title:
  ed25519 signing does not work

Status in opendkim package in Ubuntu:
  New

Bug description:
  Using Ubuntu 20.04 LTS.

  # apt-cache policy opendkim
  opendkim:
    Installed: 2.11.0~beta2-1
    Candidate: 2.11.0~beta2-1
    Version table:
   *** 2.11.0~beta2-1 500
          500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages
          100 /var/lib/dpkg/status

  # opendkim -V
  opendkim: OpenDKIM Filter v2.11.0
  	Compiled with OpenSSL 1.1.1f  31 Mar 2020
  	SMFI_VERSION 0x1000001
  	libmilter version 1.0.1
  	Supported signing algorithms:
  		rsa-sha1
  		rsa-sha256
  		ed25519-sha256
  	Supported canonicalization algorithms:
  		relaxed
  		simple
  	Active code options:
  		QUERY_CACHE
  		USE_DB
  		USE_LDAP
  		USE_LUA
  		USE_ODBX
  		USE_UNBOUND
  		_FFR_ATPS
  		_FFR_RBL
  		_FFR_REPLACE_RULES
  		_FFR_SENDER_MACRO
  		_FFR_STATS
  		_FFR_VBR
  	libopendkim 2.11.0: atps query_cache

  However, when configured to use "MultipleSignatures yes" and two
  Selectors:

  opendkim[113250]: 6307460C4C: SSL error:0607907F:digital envelope routines:EVP_PKEY_get0_RSA:expecting an rsa key
  opendkim[113250]: 6307460C4C: dkim_eom(): resource unavailable: EVP_PKEY_get1_RSA() failed

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