New key type `reop'.

[distorted-keys] / ktype.reop

diff --git a/ktype.reop b/ktype.reop
new file mode 100644 (file)
index 0000000..e9360f6
--- /dev/null
+++ b/ktype.reop
@@ -0,0 +1,74 @@
+### -*-sh-*-
+###
+### Key type for REOP
+###
+### (c) 2015 Mark Wooding
+###
+
+###----- Licensing notice ---------------------------------------------------
+###
+### This file is part of the distorted.org.uk key management suite.
+###
+### distorted-keys is free software; you can redistribute it and/or modify
+### it under the terms of the GNU General Public License as published by
+### the Free Software Foundation; either version 2 of the License, or
+### (at your option) any later version.
+###
+### distorted-keys is distributed in the hope that it will be useful,
+### but WITHOUT ANY WARRANTY; without even the implied warranty of
+### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+### GNU General Public License for more details.
+###
+### You should have received a copy of the GNU General Public License
+### along with distorted-keys; if not, write to the Free Software Foundation,
+### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+defprops k_props <<EOF
+identity               t       $R_LINE
+EOF
+
+: ${kprop_label=%{label\}}
+
+k_generate () {
+  base=$1 nub=$2
+
+  ident=$(subst "\`identity' value" "$kprop_identity" kopt_ "$R_LINE")
+  REOP_PASSPHRASE=$(cat "$nub") \
+    reop -G -i"$ident" -s"$base/sec" -p"$base/pub"
+}
+
+k_encrypt () {
+  base=$1
+
+  reop -Gn -idistorted-keys.tmp -s$tmp/sec -p$tmp/ct
+  reop -E -s$tmp/sec -p"$base/pub" -m- -x- >>$tmp/ct
+  cat $tmp/ct
+}
+
+k_decrypt () {
+  base=$1 nub=$2
+
+  sed -n "
+    /^-----BEGIN REOP PUBLIC KEY-----\$/,/^-----END REOP PUBLIC KEY-----\$/ \
+       w $tmp/pub
+    /^-----BEGIN REOP ENCRYPTED MESSAGE-----\$/,/^-----END REOP ENCRYPTED MESSAGE-----\$/ \
+       w $tmp/ct"
+  REOP_PASSPHRASE=$(cat "$nub") \
+    reop -D -s"$base/sec" -p$tmp/pub -m- -x$tmp/ct
+}
+
+k_sign () {
+  base=$1 nub=$2
+
+  REOP_PASSPHRASE=$(cat "$nub") \
+    reop -S -s"$base/sec" -m- -x-
+}
+
+k_verify () {
+  base=$1 sig=$3
+
+  echo "$sig" >$tmp/sig
+  reop -Vq -p"$base/pub" -m- -x$tmp/sig
+}
+
+###----- That's all, folks --------------------------------------------------