Merge pull request #3451 from hannesm/otr

  +otr

packages/otr/otr.0.1.0/descr

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+Off-the-record in pure OCaml
+
+This is an implementation of version 2 and 3 of the Off-the-record
+protocol (https://otr.cypherpunks.ca/Protocol-v3-4.0.0.html) in OCaml.
+
+Including the socialist millionairs protocol to authenticate a
+communication partner over an encrypted channel providing a shared
+secret.

packages/otr/otr.0.1.0/opam

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+opam-version: "1.2"
+name:         "otr"
+version:      "0.1.0"
+homepage:     "https://github.com/hannesm/ocaml-otr"
+dev-repo:     "https://github.com/hannesm/ocaml-otr.git"
+bug-reports:  "https://github.com/hannesm/ocaml-otr/issues"
+author:       ["Hannes Mehnert <hannes@mehnert.org>"]
+maintainer:   ["Hannes Mehnert <hannes@mehnert.org>"]
+license:      "BSD2"
+
+build: [
+  ["ocaml" "setup.ml" "-configure" "--prefix" prefix]
+  ["ocaml" "setup.ml" "-build"]
+]
+install: ["ocaml" "setup.ml" "-install"]
+remove: ["ocamlfind" "remove" "otr"]
+
+depends: [
+  "ocamlfind"
+  "cstruct" {>= "1.2.0"}
+  "type_conv"
+  "sexplib"
+  "nocrypto" {>= "0.3.0"}
+]
+available: [ ocaml-version >= "4.01.0" ]

packages/otr/otr.0.1.0/url

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+archive: "https://github.com/hannesm/ocaml-otr/archive/0.1.0.tar.gz"
+checksum: "158e88118ca758175159bac2201511d8"