// Copyright (C) 2016 Opsmate, Inc.
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License, v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// This software is distributed WITHOUT A WARRANTY OF ANY KIND.
// See the Mozilla Public License for details.

package certspotter

import (
	"crypto"
	"crypto/sha256"
	"crypto/x509"
	"encoding/base64"
	"time"
)

type LogInfoFile struct {
	Logs []LogInfo `json:"logs"`
}
type LogInfo struct {
	Description     string     `json:"description"`
	Key             []byte     `json:"key"`
	Url             string     `json:"url"`
	MMD             int        `json:"maximum_merge_delay"`
	CertExpiryBegin *time.Time `json:"cert_expiry_begin"`
	CertExpiryEnd   *time.Time `json:"cert_expiry_end"`
}

func (info *LogInfo) FullURI() string {
	return "https://" + info.Url
}

func (info *LogInfo) ParsedPublicKey() (crypto.PublicKey, error) {
	if info.Key != nil {
		return x509.ParsePKIXPublicKey(info.Key)
	} else {
		return nil, nil
	}
}

func (info *LogInfo) ID() []byte {
	sum := sha256.Sum256(info.Key)
	return sum[:]
}

var DefaultLogs = []LogInfo{
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfahLEimAoz2t01p3uMziiLOl/fHTDM0YDOhBRuiBARsV4UvxG2LdNgoIGLrtCzWE0J5APC2em4JlvR8EEEFMoA=="),
		Url: "ct.googleapis.com/pilot",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE1/TMabLkDpCjiupacAlP7xNi0I1JYP8bQFAHDG1xhtolSY1l4QgNRzRrvSe8liE+NPWHdjGxfx3JhTsN9x8/6Q=="),
		Url: "ct.googleapis.com/aviator",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEAkbFvhu7gkAW6MHSrBlpE1n4+HCFRkC5OLAjgqhkTH+/uzSfSl8ois8ZxAD2NgaTZe1M9akhYlrYkes4JECs6A=="),
		Url: "ct1.digicert-ct.com/log",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIFsYyDzBi7MxCAC/oJBXK7dHjG+1aLCOkHjpoHPqTyghLpzA9BYbqvnV16mAw04vUjyYASVGJCUoI3ctBcJAeg=="),
		Url: "ct.googleapis.com/rocketeer",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEluqsHEYMG1XcDfy1lCdGV0JwOmkY4r87xNuroPS2bMBTP01CEDPwWJePa75y9CrsHEKqAy8afig1dpkIPSEUhg=="),
		Url: "ct.ws.symantec.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6pWeAv/u8TNtS4e8zf0ZF2L/lNPQWQc/Ai0ckP7IRzA78d0NuBEMXR2G3avTK0Zm+25ltzv9WWis36b4ztIYTQ=="),
		Url: "vega.ws.symantec.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv7UIYZopMgTTJWPp2IXhhuAf1l6a9zM7gBvntj5fLaFm9pVKhKYhVnno94XuXeN8EsDgiSIJIj66FpUGvai5samyetZhLocRuXhAiXXbDNyQ4KR51tVebtEq2zT0mT9liTtGwiksFQccyUsaVPhsHq9gJ2IKZdWauVA2Fm5x9h8B9xKn/L/2IaMpkIYtd967TNTP/dLPgixN1PLCLaypvurDGSVDsuWabA3FHKWL9z8wr7kBkbdpEhLlg2H+NAC+9nGKx+tQkuhZ/hWR65aX+CNUPy2OB9/u2rNPyDydb988LENXoUcMkQT0dU3aiYGkFAY0uZjD2vH97TM20xYtNQIDAQAB"),
		Url: "ctserver.cnnic.cn",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAETtK8v7MICve56qTHHDhhBOuV4IlUaESxZryCfk9QbG9co/CqPvTsgPDbCpp6oFtyAHwlDhnvr7JijXRD9Cb2FA=="),
		Url: "ct.googleapis.com/icarus",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEEmyGDvYXsRJsNyXSrYc9DjHsIa2xzb4UR7ZxVoV6mrc9iZB7xjI6+NrOiwH+P/xxkRmOFG6Jel20q37hTh58rA=="),
		Url: "ct.googleapis.com/skydiver",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAESPNZ8/YFGNPbsu1Gfs/IEbVXsajWTOaft0oaFIZDqUiwy1o/PErK38SCFFWa+PeOQFXc9NKv6nV0+05/YIYuUQ=="),
		Url: "ct.startssl.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEzBGIey1my66PTTBmJxklIpMhRrQvAdPG+SvVyLpzmwai8IoCnNBrRhgwhbrpJIsO0VtwKAx+8TpFf1rzgkJgMQ=="),
		Url: "ctlog.wosign.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEjicnerZVCXTrbEuUhGW85BXx6lrYfA43zro/bAna5ymW00VQb94etBzSg4j/KS/Oqf/fNN51D8DMGA2ULvw3AQ=="),
		Url: "ctlog-gen2.api.venafi.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE7+R9dC4VFbbpuyOL+yy14ceAmEf7QGlo/EmtYU6DRzwat43f/3swtLr/L8ugFOOt1YU/RFmMjGCL17ixv66MZw=="),
		Url: "mammoth.ct.comodo.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE8m/SiQ8/xfiHHqtls9m7FyOMBg4JVZY9CgiixXGz0akvKD6DEL8S0ERmFe9U4ZiA0M4kbT5nmuk3I85Sk4bagA=="),
		Url: "sabre.ct.comodo.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEVG18id3qnfC6X/RtYHo3TwIlvxz2b4WurxXfaW7t26maKZfymXYe5jNGHif0vnDdWde6z/7Qco6wVw+dN4liow=="),
		Url: "ct.googleapis.com/logs/argon2017",
		MMD: 86400,
		CertExpiryBegin: makeTime(1483228800),
		CertExpiryEnd: makeTime(1514764800),
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE0gBVBa3VR7QZu82V+ynXWD14JM3ORp37MtRxTmACJV5ZPtfUA7htQ2hofuigZQs+bnFZkje+qejxoyvk2Q1VaA=="),
		Url: "ct.googleapis.com/logs/argon2018",
		MMD: 86400,
		CertExpiryBegin: makeTime(1514764800),
		CertExpiryEnd: makeTime(1546300800),
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEI3MQm+HzXvaYa2mVlhB4zknbtAT8cSxakmBoJcBKGqGwYS0bhxSpuvABM1kdBTDpQhXnVdcq+LSiukXJRpGHVg=="),
		Url: "ct.googleapis.com/logs/argon2019",
		MMD: 86400,
		CertExpiryBegin: makeTime(1546300800),
		CertExpiryEnd: makeTime(1577836800),
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6Tx2p1yKY4015NyIYvdrk36es0uAc1zA4PQ+TGRY+3ZjUTIYY9Wyu+3q/147JG4vNVKLtDWarZwVqGkg6lAYzA=="),
		Url: "ct.googleapis.com/logs/argon2020",
		MMD: 86400,
		CertExpiryBegin: makeTime(1577836800),
		CertExpiryEnd: makeTime(1609459200),
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAETeBmZOrzZKo4xYktx9gI2chEce3cw/tbr5xkoQlmhB18aKfsxD+MnILgGNl0FOm0eYGilFVi85wLRIOhK8lxKw=="),
		Url: "ct.googleapis.com/logs/argon2021",
		MMD: 86400,
		CertExpiryBegin: makeTime(1609459200),
		CertExpiryEnd: makeTime(1640995200),
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEowJkhCK7JewN47zCyYl93UXQ7uYVhY/Z5xcbE4Dq7bKFN61qxdglnfr0tPNuFiglN+qjN2Syxwv9UeXBBfQOtQ=="),
		Url: "sirius.ws.symantec.com",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEzF05L2a4TH/BLgOhNKPoioYCrkoRxvcmajeb8Dj4XQmNY+gxa4Zmz3mzJTwe33i0qMVp+rfwgnliQ/bM/oFmhA=="),
		Url: "ct2.digicert-ct.com/log",
		MMD: 86400,
	},
}

// Logs which monitor certs from distrusted roots
var UnderwaterLogs = []LogInfo{
	{
		Description: "Google 'Submariner' log",
		Key:         mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEOfifIGLUV1Voou9JLfA5LZreRLSUMOCeeic8q3Dw0fpRkGMWV0Gtq20fgHQweQJeLVmEByQj9p81uIW4QkWkTw=="),
		Url:         "ct.googleapis.com/submariner",
		MMD:         86400,
	},
}

// Logs which accept submissions from anyone
var OpenLogs = []LogInfo{
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEfahLEimAoz2t01p3uMziiLOl/fHTDM0YDOhBRuiBARsV4UvxG2LdNgoIGLrtCzWE0J5APC2em4JlvR8EEEFMoA=="),
		Url: "ct.googleapis.com/pilot",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIFsYyDzBi7MxCAC/oJBXK7dHjG+1aLCOkHjpoHPqTyghLpzA9BYbqvnV16mAw04vUjyYASVGJCUoI3ctBcJAeg=="),
		Url: "ct.googleapis.com/rocketeer",
		MMD: 86400,
	},
	{
		Key: mustDecodeBase64("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAELPXCMfVjQ2oWSgrewu4fIW4Sfh3lco90CwKZ061pvAI1eflh6c8ACE90pKM0muBDHCN+j0HV7scco4KKQPqq4A=="),
		Url: "dodo.ct.comodo.com",
		MMD: 86400,
	},
}

func mustDecodeBase64(str string) []byte {
	bytes, err := base64.StdEncoding.DecodeString(str)
	if err != nil {
		panic("MustDecodeBase64: " + err.Error())
	}
	return bytes
}
func makeTime(seconds int64) *time.Time {
	t := time.Unix(seconds, 0)
	return &t
}