From: Jeremy Harris Date: Mon, 26 Mar 2018 12:30:13 +0000 (+0100) Subject: DKIM: document proper Ed25519 key-generation methods; remove helper program X-Git-Tag: exim-4_91_RC3~15 X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=4fe4d0b16321e3af984c3e595aaafbf60a0d0259;p=exim.git DKIM: document proper Ed25519 key-generation methods; remove helper program --- diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index b65b6fe5b..814afc1eb 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -38967,19 +38967,16 @@ for some transition period. The "_CRYPTO_SIGN_ED25519" macro will be defined if support is present for EC keys. -As of writing, producing EC key materials is not well supported -by the major libraries. OpenSSL 1.1.1 and GnuTLS 3.6.0 can create private keys: +OpenSSL 1.1.1 and GnuTLS 3.6.0 can create Ed25519 private keys: .code openssl genpkey -algorithm ed25519 -out dkim_ed25519.private certtool --generate-privkey --key-type=ed25519 --outfile=dkim_ed25519.private .endd -To help in producing the required public key value for a DNS record -the release package &_util/_& directory contains source for a utility -buildable with GnuTLS 3.6.0; -use it like this: +To produce the required public key value for a DNS record: .code -ed25519_privkey_pem_to_pubkey_raw_b64 dkim_ed25519.private +openssl pkey -outform DER -pubout -in dkim_ed25519.private | tail -c +13 | base64 +certtool --load_privkey=dkim_ed25519.private --pubkey_info --outder | tail -c +13 | base64 .endd .wen diff --git a/src/util/Makefile.in b/src/util/Makefile.in deleted file mode 100644 index c2970c9c4..000000000 --- a/src/util/Makefile.in +++ /dev/null @@ -1,32 +0,0 @@ -# This Makefile builds support programs for Exim - -############################################################################## -# These variables are set by the configure script. - -CC=@CC@ -CFLAGS=@CFLAGS@ @BIND_8_COMPAT@ @DEFS@ -LDFLAGS=@LDFLAGS@ -B64_GNUTLS=@B64_GNUTLS@ -LIBS=@LIBS@ - -SRC = @srcdir@/src - -############################################################################## - -BINARIES = $(B64_GNUTLS) - -# List of targets - -all: binaries - -binaries: $(BINARIES) - -ed25519_privkey_pem_to_pubkey_raw_b64: $(SRC)/ed25519_privkey_pem_to_pubkey_raw_b64.c Makefile - $(CC) $(CFLAGS) -DHAVE_GNUTLS $(LDFLAGS) -o ed25519_privkey_pem_to_pubkey_raw_b64 \ - $(SRC)/ed25519_privkey_pem_to_pubkey_raw_b64.c -lgnutls -lgcrypt $(LIBS) - -clean:; rm -rf $(BINARIES) - -FORCE: - -# End diff --git a/src/util/configure b/src/util/configure deleted file mode 100755 index 90ce297c6..000000000 --- a/src/util/configure +++ /dev/null @@ -1,4634 +0,0 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69. -# -# -# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. -# -# -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. -## -------------------- ## -## M4sh Initialization. ## -## -------------------- ## - -# Be more Bourne compatible -DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : - emulate sh - NULLCMD=: - # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which - # is contrary to our usage. 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