From 07c0e60e6bdc5b8bfe1f42f76dae9f0a79e7abb0 Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Mon, 29 Aug 2016 16:35:14 -0700
Subject: moved infrastructure tests run by `leap run` to tests/server-tests

---
 tests/helpers/srp_helper.rb | 171 --------------------------------------------
 1 file changed, 171 deletions(-)
 delete mode 100644 tests/helpers/srp_helper.rb

(limited to 'tests/helpers/srp_helper.rb')

diff --git a/tests/helpers/srp_helper.rb b/tests/helpers/srp_helper.rb
deleted file mode 100644
index b30fa768..00000000
--- a/tests/helpers/srp_helper.rb
+++ /dev/null
@@ -1,171 +0,0 @@
-#
-# Here are some very stripped down helper methods for SRP, useful only for
-# testing the client side.
-#
-
-require 'digest'
-require 'openssl'
-require 'securerandom'
-require 'base64'
-
-module SRP
-
-  ##
-  ## UTIL
-  ##
-
-  module Util
-    PRIME_N = <<-EOS.split.join.hex
-115b8b692e0e045692cf280b436735c77a5a9e8a9e7ed56c965f87db5b2a2ece3
-    EOS
-    BIG_PRIME_N = <<-EOS.split.join.hex # 1024 bits modulus (N)
-eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c25657
-6d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089da
-d15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e5
-7ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb
-06e3
-    EOS
-    GENERATOR = 2 # g
-
-    def hn_xor_hg
-      byte_xor_hex(sha256_int(BIG_PRIME_N), sha256_int(GENERATOR))
-    end
-
-    # a^n (mod m)
-    def modpow(a, n, m = BIG_PRIME_N)
-      r = 1
-      while true
-        r = r * a % m if n[0] == 1
-        n >>= 1
-        return r if n == 0
-        a = a * a % m
-      end
-    end
-
-    #  Hashes the (long) int args
-    def sha256_int(*args)
-      sha256_hex(*args.map{|a| "%02x" % a})
-    end
-
-    #  Hashes the hex args
-    def sha256_hex(*args)
-      h = args.map{|a| a.length.odd? ? "0#{a}" : a }.join('')
-      sha256_str([h].pack('H*'))
-    end
-
-    def sha256_str(s)
-      Digest::SHA2.hexdigest(s)
-    end
-
-    def bigrand(bytes)
-      OpenSSL::Random.random_bytes(bytes).unpack("H*")[0]
-    end
-
-    def multiplier
-      @muliplier ||= calculate_multiplier
-    end
-
-    protected
-
-    def calculate_multiplier
-      sha256_int(BIG_PRIME_N, GENERATOR).hex
-    end
-
-    def byte_xor_hex(a, b)
-      a = [a].pack('H*')
-      b = [b].pack('H*')
-      a.bytes.each_with_index.map do |a_byte, i|
-        (a_byte ^ (b[i].ord || 0)).chr
-      end.join
-    end
-  end
-
-  ##
-  ## SESSION
-  ##
-
-  class Session
-    include SRP::Util
-    attr_accessor :user
-    attr_accessor :bb
-
-    def initialize(user, aa=nil)
-      @user = user
-      @a = bigrand(32).hex
-    end
-
-    def m
-      @m ||= sha256_hex(n_xor_g_long, login_hash, @user.salt.to_s(16), aa, bb, k)
-    end
-
-    def aa
-      @aa ||= modpow(GENERATOR, @a).to_s(16) # A = g^a (mod N)
-    end
-
-    protected
-
-    # client: K = H( (B - kg^x) ^ (a + ux) )
-    def client_secret
-      base = bb.hex
-      base -= modpow(GENERATOR, @user.private_key) * multiplier
-      base = base % BIG_PRIME_N
-      modpow(base, @user.private_key * u.hex + @a)
-    end
-
-    def k
-      @k ||= sha256_int(client_secret)
-    end
-
-    def n_xor_g_long
-      @n_xor_g_long ||= hn_xor_hg.bytes.map{|b| "%02x" % b.ord}.join
-    end
-
-    def login_hash
-      @login_hash ||= sha256_str(@user.username)
-    end
-
-    def u
-      @u ||= sha256_hex(aa, bb)
-    end
-  end
-
-  ##
-  ## Dummy USER
-  ##
-
-  class User
-    include SRP::Util
-
-    attr_accessor :username, :password, :salt, :verifier, :id, :session_token, :ok, :deleted
-
-    def initialize(username=nil)
-      @username = username || "tmp_user_" + SecureRandom.urlsafe_base64(10).downcase.gsub(/[_-]/, '')
-      @password = "password_" + SecureRandom.urlsafe_base64(10)
-      @salt     = bigrand(4).hex
-      @verifier = modpow(GENERATOR, private_key)
-      @ok       = false
-      @deleted  = false
-    end
-
-    def private_key
-      @private_key ||= calculate_private_key
-    end
-
-    def to_params
-      {
-        'user[login]' => @username,
-        'user[password_verifier]' => @verifier.to_s(16),
-        'user[password_salt]' => @salt.to_s(16)
-      }
-    end
-
-    private
-
-    def calculate_private_key
-      shex = '%x' % [@salt]
-      inner = sha256_str([@username, @password].join(':'))
-      sha256_hex(shex, inner).hex
-    end
-  end
-
-end
-- 
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