{"action":"created","comment":{"url":"https://api.github.com/repos/ripple/rippled/pulls/comments/31369899","id":31369899,"diff_hunk":"@@ -0,0 +1,123 @@\n+//------------------------------------------------------------------------------\n+/*\n+    This file is part of rippled: https://github.com/ripple/rippled\n+    Copyright (c) 2014 Ripple Labs Inc.\n+\n+    Permission to use, copy, modify, and/or distribute this software for any\n+    purpose  with  or without fee is hereby granted, provided that the above\n+    copyright notice and this permission notice appear in all copies.\n+\n+    THE  SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES\n+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF\n+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR\n+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES\n+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN\n+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF\n+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.\n+*/\n+//==============================================================================\n+\n+#ifndef RIPPLE_BASICS_SHA512HALF_H_INCLUDED\n+#define RIPPLE_BASICS_SHA512HALF_H_INCLUDED\n+\n+#include <ripple/basics/base_uint.h>\n+#include <ripple/basics/Slice.h> // needed by most callers\n+#include <beast/crypto/sha512.h>\n+#include <beast/hash/hash_append.h>\n+#include <beast/cxx14/type_traits.h> // <type_traits>\n+\n+namespace ripple {\n+\n+namespace detail {\n+\n+template <bool Secure>\n+class SHA512HalfHasher\n+{\n+private:\n+    using hasher_type =\n+        std::conditional_t<Secure,\n+            beast::sha512_hasher_s,\n+                beast::sha512_hasher>;\n+\n+    hasher_type hasher_;\n+\n+public:\n+    static beast::endian const endian =\n+        beast::endian::big;\n+\n+    using result_type = uint256;\n+\n+    void\n+    operator() (void const* data,\n+        std::size_t size) noexcept\n+    {\n+        hasher_(data, size);\n+    }\n+\n+    result_type\n+    finish() noexcept\n+    {\n+        result_type digest;\n+        auto const result = static_cast<\n+            typename decltype(hasher_)::result_type>\n+                (hasher_);\n+        std::memcpy(digest.data(),\n+            result.data(), 32);","path":"src/ripple/basics/SHA512Half.h","position":65,"original_position":65,"commit_id":"496e37003bda626ab6fb623a34556f997c9e8de4","original_commit_id":"496e37003bda626ab6fb623a34556f997c9e8de4","user":{"login":"rec","id":253362,"avatar_url":"https://avatars.githubusercontent.com/u/253362?v=3","gravatar_id":"","url":"https://api.github.com/users/rec","html_url":"https://github.com/rec","followers_url":"https://api.github.com/users/rec/followers","following_url":"https://api.github.com/users/rec/following{/other_user}","gists_url":"https://api.github.com/users/rec/gists{/gist_id}","starred_url":"https://api.github.com/users/rec/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rec/subscriptions","organizations_url":"https://api.github.com/users/rec/orgs","repos_url":"https://api.github.com/users/rec/repos","events_url":"https://api.github.com/users/rec/events{/privacy}","received_events_url":"https://api.github.com/users/rec/received_events","type":"User","site_admin":false},"body":"I don't see why `32` appears here at all...","created_at":"2015-05-29T22:21:19Z","updated_at":"2015-05-29T22:21:19Z","html_url":"https://github.com/ripple/rippled/pull/1074#discussion_r31369899","pull_request_url":"https://api.github.com/repos/ripple/rippled/pulls/1074","_links":{"self":{"href":"https://api.github.com/repos/ripple/rippled/pulls/comments/31369899"},"html":{"href":"https://github.com/ripple/rippled/pull/1074#discussion_r31369899"},"pull_request":{"href":"https://api.github.com/repos/ripple/rippled/pulls/1074"}}},"pull_request":{"url":"https://api.github.com/repos/ripple/rippled/pulls/1074","id":36350927,"html_url":"https://github.com/ripple/rippled/pull/1074","diff_url":"https://github.com/ripple/rippled/pull/1074.diff","patch_url":"https://github.com/ripple/rippled/pull/1074.patch","issue_url":"https://api.github.com/repos/ripple/rippled/issues/1074","number":1074,"state":"open","locked":false,"title":"hash_append, SHA512Half, Serializer cleanup","user":{"login":"vinniefalco","id":1503976,"avatar_url":"https://avatars.githubusercontent.com/u/1503976?v=3","gravatar_id":"","url":"https://api.github.com/users/vinniefalco","html_url":"https://github.com/vinniefalco","followers_url":"https://api.github.com/users/vinniefalco/followers","following_url":"https://api.github.com/users/vinniefalco/following{/other_user}","gists_url":"https://api.github.com/users/vinniefalco/gists{/gist_id}","starred_url":"https://api.github.com/users/vinniefalco/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vinniefalco/subscriptions","organizations_url":"https://api.github.com/users/vinniefalco/orgs","repos_url":"https://api.github.com/users/vinniefalco/repos","events_url":"https://api.github.com/users/vinniefalco/events{/privacy}","received_events_url":"https://api.github.com/users/vinniefalco/received_events","type":"User","site_admin":false},"body":"First part of a refactoring\r\n","created_at":"2015-05-27T21:31:11Z","updated_at":"2015-05-29T22:21:19Z","closed_at":null,"merged_at":null,"merge_commit_sha":"b0e2d50577a5f2677854eda33ba0e6620699c5e7","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/ripple/rippled/pulls/1074/commits","review_comments_url":"https://api.github.com/repos/ripple/rippled/pulls/1074/comments","review_comment_url":"https://api.github.com/repos/ripple/rippled/pulls/comments{/number}","comments_url":"https://api.github.com/repos/ripple/rippled/issues/1074/comments","statuses_url":"https://api.github.com/repos/ripple/rippled/statuses/496e37003bda626ab6fb623a34556f997c9e8de4","head":{"label":"vinniefalco:hash-append","ref":"hash-append","sha":"496e37003bda626ab6fb623a34556f997c9e8de4","user":{"login":"vinniefalco","id":1503976,"avatar_url":"https://avatars.githubusercontent.com/u/1503976?v=3","gravatar_id":"","url":"https://api.github.com/users/vinniefalco","html_url":"https://github.com/vinniefalco","followers_url":"https://api.github.com/users/vinniefalco/followers","following_url":"https://api.github.com/users/vinniefalco/following{/other_user}","gists_url":"https://api.github.com/users/vinniefalco/gists{/gist_id}","starred_url":"https://api.github.com/users/vinniefalco/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vinniefalco/subscriptions","organizations_url":"https://api.github.com/users/vinniefalco/orgs","repos_url":"https://api.github.com/users/vinniefalco/repos","events_url":"https://api.github.com/users/vinniefalco/events{/privacy}","received_events_url":"https://api.github.com/users/vinniefalco/received_events","type":"User","site_admin":false},"repo":{"id":10961863,"name":"rippled","full_name":"vinniefalco/rippled","owner":{"login":"vinniefalco","id":1503976,"avatar_url":"https://avatars.githubusercontent.com/u/1503976?v=3","gravatar_id":"","url":"https://api.github.com/users/vinniefalco","html_url":"https://github.com/vinniefalco","followers_url":"https://api.github.com/users/vinniefalco/followers","following_url":"https://api.github.com/users/vinniefalco/following{/other_user}","gists_url":"https://api.github.com/users/vinniefalco/gists{/gist_id}","starred_url":"https://api.github.com/users/vinniefalco/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vinniefalco/subscriptions","organizations_url":"https://api.github.com/users/vinniefalco/orgs","repos_url":"https://api.github.com/users/vinniefalco/repos","events_url":"https://api.github.com/users/vinniefalco/events{/privacy}","received_events_url":"https://api.github.com/users/vinniefalco/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/vinniefalco/rippled","description":"Ripple peer-to-peer network daemon","fork":true,"url":"https://api.github.com/repos/vinniefalco/rippled","forks_url":"https://api.github.com/repos/vinniefalco/rippled/forks","keys_url":"https://api.github.com/repos/vinniefalco/rippled/keys{/key_id}","collaborators_url":"https://api.github.com/repos/vinniefalco/rippled/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/vinniefalco/rippled/teams","hooks_url":"https://api.github.com/repos/vinniefalco/rippled/hooks","issue_events_url":"https://api.github.com/repos/vinniefalco/rippled/issues/events{/number}","events_url":"https://api.github.com/repos/vinniefalco/rippled/events","assignees_url":"https://api.github.com/repos/vinniefalco/rippled/assignees{/user}","branches_url":"https://api.github.com/repos/vinniefalco/rippled/branches{/branch}","tags_url":"https://api.github.com/repos/vinniefalco/rippled/tags","blobs_url":"https://api.github.com/repos/vinniefalco/rippled/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/vinniefalco/rippled/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/vinniefalco/rippled/git/refs{/sha}","trees_url":"https://api.github.com/repos/vinniefalco/rippled/git/trees{/sha}","statuses_url":"https://api.github.com/repos/vinniefalco/rippled/statuses/{sha}","languages_url":"https://api.github.com/repos/vinniefalco/rippled/languages","stargazers_url":"https://api.github.com/repos/vinniefalco/rippled/stargazers","contributors_url":"https://api.github.com/repos/vinniefalco/rippled/contributors","subscribers_url":"https://api.github.com/repos/vinniefalco/rippled/subscribers","subscription_url":"https://api.github.com/repos/vinniefalco/rippled/subscription","commits_url":"https://api.github.com/repos/vinniefalco/rippled/commits{/sha}","git_commits_url":"https://api.github.com/repos/vinniefalco/rippled/git/commits{/sha}","comments_url":"https://api.github.com/repos/vinniefalco/rippled/comments{/number}","issue_comment_url":"https://api.github.com/repos/vinniefalco/rippled/issues/comments{/number}","contents_url":"https://api.github.com/repos/vinniefalco/rippled/contents/{+path}","compare_url":"https://api.github.com/repos/vinniefalco/rippled/compare/{base}...{head}","merges_url":"https://api.github.com/repos/vinniefalco/rippled/merges","archive_url":"https://api.github.com/repos/vinniefalco/rippled/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/vinniefalco/rippled/downloads","issues_url":"https://api.github.com/repos/vinniefalco/rippled/issues{/number}","pulls_url":"https://api.github.com/repos/vinniefalco/rippled/pulls{/number}","milestones_url":"https://api.github.com/repos/vinniefalco/rippled/milestones{/number}","notifications_url":"https://api.github.com/repos/vinniefalco/rippled/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/vinniefalco/rippled/labels{/name}","releases_url":"https://api.github.com/repos/vinniefalco/rippled/releases{/id}","created_at":"2013-06-26T07:51:04Z","updated_at":"2015-05-07T17:26:52Z","pushed_at":"2015-05-29T22:19:42Z","git_url":"git://github.com/vinniefalco/rippled.git","ssh_url":"git@github.com:vinniefalco/rippled.git","clone_url":"https://github.com/vinniefalco/rippled.git","svn_url":"https://github.com/vinniefalco/rippled","homepage":"https://ripple.com","size":67500,"stargazers_count":3,"watchers_count":3,"language":"C++","has_issues":false,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":1,"mirror_url":null,"open_issues_count":0,"forks":1,"open_issues":0,"watchers":3,"default_branch":"develop"}},"base":{"label":"ripple:develop","ref":"develop","sha":"6675ee7f5cb52a898c63f99b7b232b6d1847f9e0","user":{"login":"ripple","id":3165523,"avatar_url":"https://avatars.githubusercontent.com/u/3165523?v=3","gravatar_id":"","url":"https://api.github.com/users/ripple","html_url":"https://github.com/ripple","followers_url":"https://api.github.com/users/ripple/followers","following_url":"https://api.github.com/users/ripple/following{/other_user}","gists_url":"https://api.github.com/users/ripple/gists{/gist_id}","starred_url":"https://api.github.com/users/ripple/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ripple/subscriptions","organizations_url":"https://api.github.com/users/ripple/orgs","repos_url":"https://api.github.com/users/ripple/repos","events_url":"https://api.github.com/users/ripple/events{/privacy}","received_events_url":"https://api.github.com/users/ripple/received_events","type":"Organization","site_admin":false},"repo":{"id":2724167,"name":"rippled","full_name":"ripple/rippled","owner":{"login":"ripple","id":3165523,"avatar_url":"https://avatars.githubusercontent.com/u/3165523?v=3","gravatar_id":"","url":"https://api.github.com/users/ripple","html_url":"https://github.com/ripple","followers_url":"https://api.github.com/users/ripple/followers","following_url":"https://api.github.com/users/ripple/following{/other_user}","gists_url":"https://api.github.com/users/ripple/gists{/gist_id}","starred_url":"https://api.github.com/users/ripple/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ripple/subscriptions","organizations_url":"https://api.github.com/users/ripple/orgs","repos_url":"https://api.github.com/users/ripple/repos","events_url":"https://api.github.com/users/ripple/events{/privacy}","received_events_url":"https://api.github.com/users/ripple/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/ripple/rippled","description":"Ripple peer-to-peer network daemon","fork":false,"url":"https://api.github.com/repos/ripple/rippled","forks_url":"https://api.github.com/repos/ripple/rippled/forks","keys_url":"https://api.github.com/repos/ripple/rippled/keys{/key_id}","collaborators_url":"https://api.github.com/repos/ripple/rippled/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/ripple/rippled/teams","hooks_url":"https://api.github.com/repos/ripple/rippled/hooks","issue_events_url":"https://api.github.com/repos/ripple/rippled/issues/events{/number}","events_url":"https://api.github.com/repos/ripple/rippled/events","assignees_url":"https://api.github.com/repos/ripple/rippled/assignees{/user}","branches_url":"https://api.github.com/repos/ripple/rippled/branches{/branch}","tags_url":"https://api.github.com/repos/ripple/rippled/tags","blobs_url":"https://api.github.com/repos/ripple/rippled/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/ripple/rippled/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/ripple/rippled/git/refs{/sha}","trees_url":"https://api.github.com/repos/ripple/rippled/git/trees{/sha}","statuses_url":"https://api.github.com/repos/ripple/rippled/statuses/{sha}","languages_url":"https://api.github.com/repos/ripple/rippled/languages","stargazers_url":"https://api.github.com/repos/ripple/rippled/stargazers","contributors_url":"https://api.github.com/repos/ripple/rippled/contributors","subscribers_url":"https://api.github.com/repos/ripple/rippled/subscribers","subscription_url":"https://api.github.com/repos/ripple/rippled/subscription","commits_url":"https://api.github.com/repos/ripple/rippled/commits{/sha}","git_commits_url":"https://api.github.com/repos/ripple/rippled/git/commits{/sha}","comments_url":"https://api.github.com/repos/ripple/rippled/comments{/number}","issue_comment_url":"https://api.github.com/repos/ripple/rippled/issues/comments{/number}","contents_url":"https://api.github.com/repos/ripple/rippled/contents/{+path}","compare_url":"https://api.github.com/repos/ripple/rippled/compare/{base}...{head}","merges_url":"https://api.github.com/repos/ripple/rippled/merges","archive_url":"https://api.github.com/repos/ripple/rippled/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/ripple/rippled/downloads","issues_url":"https://api.github.com/repos/ripple/rippled/issues{/number}","pulls_url":"https://api.github.com/repos/ripple/rippled/pulls{/number}","milestones_url":"https://api.github.com/repos/ripple/rippled/milestones{/number}","notifications_url":"https://api.github.com/repos/ripple/rippled/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/ripple/rippled/labels{/name}","releases_url":"https://api.github.com/repos/ripple/rippled/releases{/id}","created_at":"2011-11-07T04:40:15Z","updated_at":"2015-05-21T05:02:59Z","pushed_at":"2015-05-29T22:09:06Z","git_url":"git://github.com/ripple/rippled.git","ssh_url":"git@github.com:ripple/rippled.git","clone_url":"https://github.com/ripple/rippled.git","svn_url":"https://github.com/ripple/rippled","homepage":"https://ripple.com","size":115654,"stargazers_count":949,"watchers_count":949,"language":"C++","has_issues":false,"has_downloads":true,"has_wiki":false,"has_pages":false,"forks_count":269,"mirror_url":null,"open_issues_count":136,"forks":269,"open_issues":136,"watchers":949,"default_branch":"develop"}},"_links":{"self":{"href":"https://api.github.com/repos/ripple/rippled/pulls/1074"},"html":{"href":"https://github.com/ripple/rippled/pull/1074"},"issue":{"href":"https://api.github.com/repos/ripple/rippled/issues/1074"},"comments":{"href":"https://api.github.com/repos/ripple/rippled/issues/1074/comments"},"review_comments":{"href":"https://api.github.com/repos/ripple/rippled/pulls/1074/comments"},"review_comment":{"href":"https://api.github.com/repos/ripple/rippled/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/ripple/rippled/pulls/1074/commits"},"statuses":{"href":"https://api.github.com/repos/ripple/rippled/statuses/496e37003bda626ab6fb623a34556f997c9e8de4"}}}}