Add 'sign_token'

pull/366/head
Omar Roth 6 years ago
parent 5dc45c35e6
commit aad0f90a9d

@ -1,4 +1,5 @@
require "kemal" require "kemal"
require "openssl/hmac"
require "pg" require "pg"
require "spec" require "spec"
require "yaml" require "yaml"
@ -81,4 +82,27 @@ describe "Helpers" do
produce_comment_reply_continuation("_cE8xSu6swE", "UC1AZY74-dGVPe6bfxFwwEMg", "UgyBUaRGHB9Jmt1dsUZ4AaABAg").should eq("EiYSC19jRTh4U3U2c3dFwAEByAEB4AEBogINKP___________wFAABgGMk0aSxIaVWd5QlVhUkdIQjlKbXQxZHNVWjRBYUFCQWciAggAKhhVQzFBWlk3NC1kR1ZQZTZiZnhGd3dFTWcyC19jRTh4U3U2c3dFQAFICg%3D%3D") produce_comment_reply_continuation("_cE8xSu6swE", "UC1AZY74-dGVPe6bfxFwwEMg", "UgyBUaRGHB9Jmt1dsUZ4AaABAg").should eq("EiYSC19jRTh4U3U2c3dFwAEByAEB4AEBogINKP___________wFAABgGMk0aSxIaVWd5QlVhUkdIQjlKbXQxZHNVWjRBYUFCQWciAggAKhhVQzFBWlk3NC1kR1ZQZTZiZnhGd3dFTWcyC19jRTh4U3U2c3dFQAFICg%3D%3D")
end end
end end
describe "#sign_token" do
it "correctly signs a given hash" do
token = {
"session" => "v1:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
"expires" => 1554680038,
"scopes" => [
":notifications",
":subscriptions/*",
"GET:tokens*",
],
"signature" => "f//2hS20th8pALF305PJFK+D2aVtvefNnQheILHD2vU=",
}
sign_token("SECRET_KEY", token).should eq(token["signature"])
token = {
"session" => "v1:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
"scopes" => [":notifications", "POST:subscriptions/*"],
"signature" => "fNvXoT0MRAL9eE6lTE33CEg8HitYJDOL9a22rSN2Ihg=",
}
sign_token("SECRET_KEY", token).should eq(token["signature"])
end
end
end end

@ -211,6 +211,25 @@ def create_response(user_id, operation, key, db, expire = 6.hours)
return challenge, token return challenge, token
end end
def sign_token(key, hash)
string_to_sign = [] of String
hash.each do |key, value|
if key == "signature"
next
end
case value
when Array
string_to_sign << "#{key}=#{value.sort.join(",")}"
else
string_to_sign << "#{key}=#{value}"
end
end
string_to_sign = string_to_sign.sort.join("\n")
return Base64.encode(OpenSSL::HMAC.digest(:sha256, key, string_to_sign)).strip
end
def validate_response(challenge, token, user_id, operation, key, db, locale) def validate_response(challenge, token, user_id, operation, key, db, locale)
if !challenge if !challenge
raise translate(locale, "Hidden field \"challenge\" is a required field") raise translate(locale, "Hidden field \"challenge\" is a required field")

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