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Support DNS-01 manually. Automatic api support is on its way.

pull/30/head
neil 9 years ago
parent
ef4ee47f11
commit
e9840e6146
1 changed files with 122 additions and 55 deletions
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  1. 177
      le.sh

177
le.sh
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@ -1,14 +1,14 @@
#!/bin/bash
VER=1.0.5
VER=1.1.0
PROJECT="https://github.com/Neilpang/le"
DEFAULT_CA="https://acme-v01.api.letsencrypt.org"
DEFAULT_AGREEMENT="https://letsencrypt.org/documents/LE-SA-v1.0.1-July-27-2015.pdf"
STAGE_CA="https://acme-staging.api.letsencrypt.org"
if [ -z "$API" ] ; then
API="$DEFAULT_CA"
fi
VTYPE_HTTP="http-01"
VTYPE_DNS="dns-01"
if [ -z "$AGREEMENT" ] ; then
AGREEMENT="$DEFAULT_AGREEMENT"
@ -23,15 +23,15 @@ _debug() {
if [ -z "$2" ] ; then
echo $1
else
echo $1:$2
echo "$1"="$2"
fi
}
_info() {
if [ -z "$2" ] ; then
echo $1
echo "$1"
else
echo $1:$2
echo "$1"="$2"
fi
}
@ -39,7 +39,7 @@ _err() {
if [ -z "$2" ] ; then
echo "$1" >&2
else
echo "$1:$2" >&2
echo "$1"="$2" >&2
fi
}
@ -237,6 +237,16 @@ _stopserver() {
}
_initpath() {
if [ -z "$API" ] ; then
if [ -z "$STAGE" ] ; then
API="$DEFAULT_CA"
else
API="$STAGE_CA"
_info "Using stage api:$API"
fi
fi
if [ -z "$WORKING_DIR" ]; then
WORKING_DIR=$HOME/.le
fi
@ -366,7 +376,7 @@ _clearup () {
issue() {
if [ -z "$2" ] ; then
_err "Usage: le issue webroot|no|apache a.com [www.a.com,b.com,c.com]|no [key-length]|no [cert-file-path]|no [key-file-path]|no [ca-cert-file-path]|no [reloadCmd]|no"
_err "Usage: le issue webroot|no|apache|dns a.com [www.a.com,b.com,c.com]|no [key-length]|no [cert-file-path]|no [key-file-path]|no [ca-cert-file-path]|no [reloadCmd]|no"
return 1
fi
Le_Webroot="$1"
@ -442,7 +452,7 @@ issue() {
else
usingApache=""
fi
createAccountKey $Le_Domain $Le_Keylength
if ! createDomainKey $Le_Domain $Le_Keylength ; then
@ -495,58 +505,113 @@ issue() {
return 1
fi
vtype="$VTYPE_HTTP"
if [[ "$Le_Webroot" == "dns"* ]] ; then
vtype="$VTYPE_DNS"
fi
vlist="$Le_Vlist"
# verify each domain
_info "Verify each domain"
alldomains=$(echo "$Le_Domain,$Le_Alt" | sed "s/,/ /g")
for d in $alldomains
do
_info "Verifing domain" $d
_send_signed_request "$API/acme/new-authz" "{\"resource\": \"new-authz\", \"identifier\": {\"type\": \"dns\", \"value\": \"$d\"}}"
if [ ! -z "$code" ] && [ ! "$code" == '201' ] ; then
_err "new-authz error: $response"
_clearup
sep='#'
if [ -z "$vlist" ] ; then
alldomains=$(echo "$Le_Domain,$Le_Alt" | sed "s/,/ /g")
for d in $alldomains
do
_info "Geting token for domain" $d
_send_signed_request "$API/acme/new-authz" "{\"resource\": \"new-authz\", \"identifier\": {\"type\": \"dns\", \"value\": \"$d\"}}"
if [ ! -z "$code" ] && [ ! "$code" == '201' ] ; then
_err "new-authz error: $response"
_clearup
return 1
fi
entry=$(echo $response | egrep -o '{[^{]*"type":"'$vtype'"[^}]*')
_debug entry "$entry"
token=$(echo "$entry" | sed 's/,/\n'/g| grep '"token":'| cut -d : -f 2|sed 's/"//g')
_debug token $token
uri=$(echo "$entry" | sed 's/,/\n'/g| grep '"uri":'| cut -d : -f 2,3|sed 's/"//g')
_debug uri $uri
keyauthorization="$token.$thumbprint"
_debug keyauthorization "$keyauthorization"
dvlist="$d$sep$keyauthorization$sep$uri"
_debug dvlist "$dvlist"
vlist="$vlist$dvlist,"
done
#add entry
dnsadded=""
ventries=$(echo "$vlist" | sed "s/,/ /g")
for ventry in $ventries
do
d=$(echo $ventry | cut -d $sep -f 1)
keyauthorization=$(echo $ventry | cut -d $sep -f 2)
if [ "$vtype" == "$VTYPE_DNS" ] ; then
dnsadded='0'
txtdomain="_acme-challenge.$d"
_debug txtdomain "$txtdomain"
txt="$(echo -e -n $keyauthorization | sha256sum | xxd -r -p | base64 -w 0 | _b64)"
_debug txt "$txt"
#dns
#1. check use api
_err "Add the following txt record:"
_err "Domain:$txtdomain"
_err "Txt value:$txt"
#dnsadded='1'
fi
done
if [ "$dnsadded" == '0' ] ; then
_setopt "$DOMAIN_CONF" "Le_Vlist" "=" "\"$vlist\""
_debug "Dns record not added yet, so, save to $DOMAIN_CONF and exit."
_err "Please add the txt records to the domains, and retry again."
return 1
fi
http01=$(echo $response | egrep -o '{[^{]*"type":"http-01"[^}]*')
_debug http01 "$http01"
token=$(echo "$http01" | sed 's/,/\n'/g| grep '"token":'| cut -d : -f 2|sed 's/"//g')
_debug token $token
uri=$(echo "$http01" | sed 's/,/\n'/g| grep '"uri":'| cut -d : -f 2,3|sed 's/"//g')
_debug uri $uri
keyauthorization="$token.$thumbprint"
_debug keyauthorization "$keyauthorization"
fi
_debug "ok, let's start to verify"
ventries=$(echo "$vlist" | sed "s/,/ /g")
for ventry in $ventries
do
d=$(echo $ventry | cut -d $sep -f 1)
keyauthorization=$(echo $ventry | cut -d $sep -f 2)
uri=$(echo $ventry | cut -d $sep -f 3)
_info "Verifying:$d"
_debug "d" "$d"
_debug "keyauthorization" "$keyauthorization"
_debug "uri" "$uri"
if [ "$Le_Webroot" == "no" ] ; then
_info "Standalone mode server"
_startserver "$keyauthorization" &
serverproc="$!"
sleep 2
_debug serverproc $serverproc
else
if [ -z "$wellknown_path" ] ; then
wellknown_path="$Le_Webroot/.well-known/acme-challenge"
if [ "$vtype" == "$VTYPE_HTTP" ] ; then
if [ "$Le_Webroot" == "no" ] ; then
_info "Standalone mode server"
_startserver "$keyauthorization" &
serverproc="$!"
sleep 2
_debug serverproc $serverproc
else
if [ -z "$wellknown_path" ] ; then
wellknown_path="$Le_Webroot/.well-known/acme-challenge"
fi
_debug wellknown_path "$wellknown_path"
webroot_owner=$(stat -c '%U:%G' $Le_Webroot)
_debug "Changing owner/group of .well-known to $webroot_owner"
chown -R $webroot_owner "$Le_Webroot/.well-known"
mkdir -p "$wellknown_path"
echo -n "$keyauthorization" > "$wellknown_path/$token"
fi
_debug wellknown_path "$wellknown_path"
mkdir -p "$wellknown_path"
echo -n "$keyauthorization" > "$wellknown_path/$token"
webroot_owner=$(stat -c '%U:%G' $Le_Webroot)
_debug "Changing owner/group of .well-known to $webroot_owner"
chown -R $webroot_owner "$Le_Webroot/.well-known"
fi
wellknown_url="http://$d/.well-known/acme-challenge/$token"
_debug wellknown_url "$wellknown_url"
_debug challenge "$challenge"
_send_signed_request $uri "{\"resource\": \"challenge\", \"keyAuthorization\": \"$keyauthorization\"}"
if [ ! -z "$code" ] && [ ! "$code" == '202' ] ; then
@ -590,7 +655,8 @@ issue() {
done
_stopserver $serverproc
serverproc=""
done
done
_clearup
_info "Verify finished, start to sign."
der="$(openssl req -in $CSR_PATH -outform DER | base64 -w 0 | _b64)"
@ -611,13 +677,14 @@ issue() {
fi
if [ -z "$Le_LinkCert" ] ; then
response="$(echo $response | base64 -d)"
_err "Sign failed: $(echo "$response" | grep -o '"detail":"[^"]*"')"
return 1
fi
_setopt "$DOMAIN_CONF" 'Le_Vlist' '=' "\"\""
Le_LinkIssuer=$(grep -i '^Link' $CURL_HEADER | cut -d " " -f 2| cut -d ';' -f 1 | sed 's/<//g' | sed 's/>//g')
_setopt "$DOMAIN_CONF" "Le_LinkIssuer" "=" "$Le_LinkIssuer"

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