From b125d69848aaac1265b70b59aea3a4bcd37de54c Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alex@spline.inf.fu-berlin.de>
Date: Tue, 17 Nov 2015 01:43:35 +0100
Subject: show-req: Add utility to show pending siging requests

Also adds "pubkey" to generate the pubkey of a private key for
a certificate request at the DFN.
---
 pubkey   |  27 ++++++++++++++
 show-req | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 153 insertions(+)
 create mode 100755 pubkey
 create mode 100755 show-req

diff --git a/pubkey b/pubkey
new file mode 100755
index 0000000..4a6d781
--- /dev/null
+++ b/pubkey
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+KEY=$1
+PASS=$2
+
+declare -a ARGS
+if [[ -n "$KEY" ]]; then
+    if [[ ! -r "$KEY" ]]; then
+        echo "Usage: $0 [KEY [PASSFILE]]" >&2
+        exit 1
+    fi
+
+    ARGS+=("-in" "$KEY")
+fi
+
+if [[ -n "$PASS" ]]; then
+    if [[ ! -r "$PASS" ]]; then
+        echo "Usage: $0 [KEY [PASSFILE]]" >&2
+        exit 1
+    fi
+
+    ARGS+=("-passin" "file:$PASS")
+fi
+
+openssl rsa "${ARGS[@]}" -pubout 2>/dev/null | \
+    openssl rsa -pubin -noout -text | \
+    sed -e '/Modulus:$/d;s/Public-Key: (\(.*\))/Modulus (\1):/'
diff --git a/show-req b/show-req
new file mode 100755
index 0000000..dd0a4bc
--- /dev/null
+++ b/show-req
@@ -0,0 +1,126 @@
+#!/bin/bash
+
+. $(dirname $0)/settings.sh
+
+print_help() {
+    cat <<EOH
+Usage: $0 [-i] [-t] [-c] [-h] [REQEUST...]
+
+  -i       Print the id of the request, too.
+  -c       
+  -h       Show this message.
+
+  REQUEST  Only display the specified request. You could specify
+           a request id, a FQDN or a hostname. If you only supply
+           a hostname, ".spline.inf.fu-berlin.de" is added
+           automatically.
+
+EOH
+}
+
+select_string() {
+    local cond=$1; shift
+    [[ "$cond" -ne 0 ]] && echo -n "$1" || echo -n "$2"
+}
+
+ID=0
+CRON=0
+while getopts :itch FLAG; do
+    case "$FLAG" in
+        i)
+            ID=1
+            ;;
+        c)
+            CRON=1
+            ;;
+        h)
+            print_help
+            exit
+            ;;
+        *)
+            echo "Unknown option: -$OPTARG"
+            print_help
+            exit 1
+            ;;
+    esac
+done
+shift $((OPTIND-1))
+
+declare -a OUTPUT
+while read serial; do
+    dir="$(dirname "$serial")"
+    host="$(basename "$dir")"
+    basename="$(basename "$serial" .serial)"
+    id="$(cat "$serial")"
+
+    [[ -f "$REPO/SSL/$host/$basename.crt" ]] && continue
+    [[ -f "/var/cache/spline-ssl/$basename.crt" ]] && continue
+
+    for REQUEST in "$@"; do
+        [[ -n "$REQUEST" ]] || continue
+
+        if [[ -n "${REQUEST%%*[!0-9]*}" ]]; then
+            [[ "$REQUEST" == "$id" ]] || continue 2
+        else
+            if [[ "$REQUEST" == "${REQUEST%.de}" ]]; then
+                REQUEST="$REQUEST.spline.inf.fu-berlin.de"
+            fi
+
+            [[ "$REQUEST" == "$host" ]] || continue 2
+        fi
+    done
+
+    if [[ ${#OUTPUT[@]} -eq 0 ]]; then
+        OUTPUT+=("$(select_string "$ID" "Antrag Host Fingerprint" "Host Fingerprint")")
+    fi
+
+    OUTPUT+=("$(
+        select_string "$ID" "$id $host " "$host "
+
+        pubkey "$dir/$basename.key" "$dir/$basename.passphrase" | \
+            sha1sum - | \
+            perl -ne 's/([a-f0-9]{2})(?! *-$)/\1:/g;s/ *-$//; print uc'
+    )")
+done < <(find "$REPO/SSL/private/" -name '*.serial')
+
+[[ ${#OUTPUT[@]} -gt 0 ]] || exit 0
+
+TABLE="$(
+    printf "%s\n%s\n" "${OUTPUT[@]:0:1}" "$(printf "%s\n" "${OUTPUT[@]:1}" | sort)" |
+    column -t |
+    awk '{
+        gsub(/ [^ ]/, "|&", $0)
+        a[NR]=$0
+
+        if (length>x) x=length
+    }
+    END {
+        if (x==0) exit 0
+        fstr="| %-"x"s |"
+
+        header=sprintf(fstr, a[1]);  print header
+        gsub(/[^|\n]/, "-", header); print header
+        for(i=2;i<=NR;i++) printf(fstr"\n", a[i])
+    }'
+)"
+
+
+if [[ "$CRON" -eq 0 ]]; then
+    echo "$TABLE"
+else
+    echo "To: ra@spline.de
+Subject: Neue Zertifikatsanträge gefunden
+
+Hallo,
+
+es wurden neue Zertifikatsanträge gefunden:
+
+$TABLE
+
+Diese Nachricht wird täglich verschickt bis die Zertifikate ausgestellt
+wurden. Sobald die Zertifikate verfügbar sind, werden sie innerhalb
+der nächsten Stunde automatisch auf den Servern installiert.
+
+Gruß,
+bcfg2" | sendmail -t
+fi
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