mirror of
https://github.com/serghey-rodin/vesta.git
synced 2024-12-03 19:00:24 -08:00
142 lines
3.8 KiB
Bash
Executable File
142 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# info: register letsencrypt user account
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# options: USER
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#
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# The function creates and register LetsEncript account
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Argument definition
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user=$1
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# LE API
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API='https://acme-v02.api.letsencrypt.org'
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# Includes
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source $VESTA/func/main.sh
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source $VESTA/conf/vesta.conf
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# encode base64
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encode_base64() {
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cat |base64 |tr '+/' '-_' |tr -d '\r\n='
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}
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# Let's Encrypt v2 curl function
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query_le_v2() {
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protected='{"nonce": "'$3'",'
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protected=''$protected' "url": "'$1'",'
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protected=''$protected' "alg": "RS256", "jwk": '$jwk'}'
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content="Content-Type: application/jose+json"
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payload_=$(echo -n "$2" |encode_base64)
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protected_=$(echo -n "$protected" |encode_base64)
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signature_=$(printf "%s" "$protected_.$payload_" |\
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openssl dgst -sha256 -binary -sign $USER_DATA/ssl/user.key |\
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encode_base64)
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post_data='{"protected":"'"$protected_"'",'
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post_data=$post_data'"payload":"'"$payload_"'",'
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post_data=$post_data'"signature":"'"$signature_"'"}'
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curl -s -i -d "$post_data" "$1" -H "$content"
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}
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '1' "$#" 'USER'
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is_format_valid 'user'
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is_object_valid 'user' 'USER' "$user"
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if [ -e "$USER_DATA/ssl/le.conf" ]; then
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source "$USER_DATA/ssl/le.conf"
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fi
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if [ ! -z "$KID" ]; then
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exit
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fi
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Defining user email
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if [[ -z "$EMAIL" ]]; then
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EMAIL=$(get_user_value '$CONTACT')
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fi
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# Defining user agreement
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agreement=''
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# Generating user key
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KEY="$USER_DATA/ssl/user.key"
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if [ ! -e "$KEY" ]; then
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openssl genrsa -out $KEY 4096 >/dev/null 2>&1
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chmod 600 $KEY
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fi
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# Defining key exponent
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if [ -z "$EXPONENT" ]; then
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EXPONENT=$(openssl pkey -inform pem -in "$KEY" -noout -text_pub |\
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grep Exponent: |cut -f 2 -d '(' |cut -f 1 -d ')' |sed -e 's/x//' |\
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xxd -r -p |encode_base64)
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fi
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# Defining key modulus
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if [ -z "$MODULUS" ]; then
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MODULUS=$(openssl rsa -in "$KEY" -modulus -noout |\
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sed -e 's/^Modulus=//' |xxd -r -p |encode_base64)
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fi
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# Defining JWK
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jwk='{"e":"'$EXPONENT'","kty":"RSA","n":"'"$MODULUS"'"}'
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# Defining key thumbnail
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if [ -z "$THUMB" ]; then
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THUMB="$(echo -n "$jwk" |openssl dgst -sha256 -binary |encode_base64)"
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fi
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# Requesting ACME nonce
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nonce=$(curl -s -I "$API/directory" |grep -i nonce |cut -f2 -d\ |tr -d '\r\n')
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# Creating ACME account
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url="$API/acme/new-acct"
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payload='{"termsOfServiceAgreed": true}'
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answer=$(query_le_v2 "$url" "$payload" "$nonce")
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kid=$(echo "$answer" |grep -i location: |cut -f2 -d ' '|tr -d '\r')
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# Checking answer status
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status=$(echo "$answer" |grep HTTP/ |tail -n1 |cut -f2 -d ' ')
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if [[ "${status:0:2}" -ne "20" ]]; then
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check_result $E_CONNECT "Let's Encrypt acc registration failed $status"
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fi
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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# Adding le.conf
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if [ ! -e "$USER_DATA/ssl/le.conf" ]; then
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echo "EXPONENT='$EXPONENT'" > $USER_DATA/ssl/le.conf
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echo "MODULUS='$MODULUS'" >> $USER_DATA/ssl/le.conf
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echo "THUMB='$THUMB'" >> $USER_DATA/ssl/le.conf
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echo "EMAIL='$EMAIL'" >> $USER_DATA/ssl/le.conf
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echo "KID='$kid'" >> $USER_DATA/ssl/le.conf
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chmod 660 $USER_DATA/ssl/le.conf
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else
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sed -i '/^KID=/d' $USER_DATA/ssl/le.conf
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echo "KID='$kid'" >> $USER_DATA/ssl/le.conf
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fi
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# Logging
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log_event "$OK" "$ARGUMENTS"
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exit
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