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21 lines
707 B
Bash
21 lines
707 B
Bash
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#!/bin/bash
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function _setup_dhparam
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{
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local DH_SERVICE=$1
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local DH_DEST=$2
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local DH_CUSTOM='/tmp/docker-mailserver/dhparams.pem'
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_log 'debug' "Setting up ${DH_SERVICE} dhparam"
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if [[ -f ${DH_CUSTOM} ]]
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then # use custom supplied dh params (assumes they're probably insecure)
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_log 'trace' "${DH_SERVICE} will use custom provided DH paramters"
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_log 'warn' "Using self-generated dhparams is considered insecure - unless you know what you are doing, please remove '${DH_CUSTOM}'"
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cp -f "${DH_CUSTOM}" "${DH_DEST}"
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else # use official standardized dh params (provided via Dockerfile)
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_log 'trace' "${DH_SERVICE} will use official standardized DH parameters (ffdhe4096)."
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fi
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}
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