lego/CHANGELOG.md

Changelog

[v4.10.2] - 2023-02-26

Fix Docker image builds.

[v4.10.1] - 2023-02-25

Fixed:

• [dnsprovider,cname] acmedns: fix CNAME support
• [dnsprovider] dynu: fix subdomain support

[v4.10.0] - 2023-02-10

Added:

• [dnsprovider] Add DNS provider for dnsHome.de
• [dnsprovider] Add DNS provider for Liara
• [dnsprovider] Add DNS provider for UltraDNS
• [dnsprovider] Add DNS provider for Websupport

Changed:

• [dnsprovider] ibmcloud: add support for subdomains
• [dnsprovider] infomaniak: CNAME support
• [dnsprovider] namesilo: add cleanup before add a DNS record
• [dnsprovider] route53: Allow static credentials to be supplied
• [dnsprovider] tencentcloud: support punycode domain

Fixed:

• [dnsprovider] alidns: filter on record type
• [dnsprovider] arvancloud: replace arvancloud.com by arvancloud.ir
• [dnsprovider] hetzner: improve zone ID detection
• [dnsprovider] luadns: removed dot suffix from authzone while searching for zone
• [dnsprovider] pdns: fix usage of notify only when zone kind is Master or Slave
• [dnsprovider] return an error when extracting record name

[v4.9.1] - 2022-11-25

Changed:

• [lib,cname] cname: add log about CNAME entries
• [dnsprovider] regru: improve error handling

Fixed:

• [dnsprovider,cname] fix CNAME support for multiple DNS providers
• [dnsprovider,cname] duckdns: fix CNAME support
• [dnsprovider,cname] oraclecloud: use fqdn to resolve zone
• [dnsprovider] hurricane: fix CNAME support
• [lib,cname] cname: stop trying to traverse cname if none have been found

[v4.9.0] - 2022-10-03

Added:

• [dnsprovider] Add DNS provider for CIVO
• [dnsprovider] Add DNS provider for VK Cloud
• [dnsprovider] Add DNS provider for YandexCloud
• [dnsprovider] digitalocean: configurable base URL
• [dnsprovider] loopia: add configurable API endpoint
• [dnsprovider] pdns: notify secondary servers after updates

Changed:

• [dnsprovider] allinkl: removed deprecated sha1 hashing
• [dnsprovider] auroradns: update authentification
• [dnsprovider] dnspod: deprecated. Use Tencent Cloud instead.
• [dnsprovider] exoscale: migrate to API v2 endpoints
• [dnsprovider] gcloud: update golang.org/x/oauth2
• [dnsprovider] lightsail: cleanup
• [dnsprovider] sakuracloud: update api client library
• [cname] take out CNAME support from experimental features
• [lib,cname] add recursive CNAME lookup support
• [lib] Remove embedded issuer certificates from issued certificate if bundle is false

Fixed:

• [dnsprovider] luadns: fix cname support
• [dnsprovider] njalla: fix record id unmarshal error
• [dnsprovider] tencentcloud: fix subdomain error

[v4.8.0] - 2022-06-30

Added

• [dnsprovider] Add DNS provider for Variomedia
• [dnsprovider] Add NearlyFreeSpeech DNS Provider
• [cli] Add a --user-agent flag to lego-cli

Changed

• new logo
• [cli] feat: sleep at renewal
• [cli] cli/renew: skip random sleep if stdout is a terminal
• [dnsprovider] hetzner: set min TTL to 60s
• [docs] refactoring and cleanup

[v4.7.0] - 2022-05-27

Added:

• [dnsprovider] Add DNS provider for iwantmyname
• [dnsprovider] Add DNS Provider for IIJ DNS Platform Service
• [dnsprovider] Add DNS provider for Vercel
• [dnsprovider] route53: add assume role ARN
• [dnsprovider] dnsimple: add debug option
• [cli] feat: add LEGO_CERT_PEM_PATH and LEGO_CERT_PFX_PATH

Changed:

• [dnsprovider] gcore: change dns api url
• [dnsprovider] bluecat: rewrite provider implementation

Fixed:

• [dnsprovider] rfc2136: fix TSIG secret
• [dnsprovider] tencentcloud: fix InvalidParameter.DomainInvalid error when using DNS challenges
• [lib] fix: panic in certcrypto.ParsePEMPrivateKey

[v4.6.0] - 2022-01-18

Added

• [dnsprovider] Add DNS provider for UKFast SafeDNS
• [dnsprovider] Add DNS Provider for Tencent Cloud
• [dnsprovider] azure: add support for Azure Private Zone DNS
• [dnsprovider] exec: add sequence interval
• [cli] Add a --pfx, and --pfx.pass option to generate a PKCS#12 (.pfx) file.
• [lib] Extended support of cert pool (LEGO_CA_CERTIFICATES and LEGO_CA_SYSTEM_CERT_POOL)
• [lib,httpprovider] added uds capability to http challenge server

Changed

• [lib] Extend validity of TLS-ALPN-01 certificates to 365 days
• [lib,cli] Allows defining the reason for the certificate revocation

Fixed

• [dnsprovider] mythicbeasts: fix token expiration
• [dnsprovider] rackspace: change zone ID to string

[v4.5.3] - 2021-09-06

Fixed:

• [lib,cli] fix: missing preferred chain param for renew request

[v4.5.2] - 2021-09-01

Added:

• [dnsprovider] Add DNS provider for all-inkl
• [dnsprovider] Add DNS provider for Epik
• [dnsprovider] Add DNS provider for freemyip.com
• [dnsprovider] Add DNS provider for g-core labs
• [dnsprovider] Add DNS provider for hosttech
• [dnsprovider] Add DNS Provider for IBM Cloud (SoftLayer)
• [dnsprovider] Add DNS provider for Internet.bs
• [dnsprovider] Add DNS provider for nicmanager

Changed:

• [dnsprovider] alidns: support ECS instance RAM role
• [dnsprovider] alidns: support sts token credential
• [dnsprovider] azure: zone name as environment variable
• [dnsprovider] ovh: follow cname
• [lib,cli] Add AlwaysDeactivateAuthorizations flag to ObtainRequest

Fixed:

• [dnsprovider] infomaniak: fix subzone support
• [dnsprovider] edgedns: fix Present and CleanUp logic
• [dnsprovider] lightsail: wrong Region env var name
• [lib] lib: fix backoff in SolverManager
• [lib] lib: use permanent error instead of context cancellation
• [dnsprovider] desec: bump to v0.6.0

[v4.5.1] - 2021-09-01

Cancelled due to a CI issue, replaced by v4.5.2.

[v4.5.0] - 2021-09-30

Cancelled due to a CI issue, replaced by v4.5.2.

[v4.4.0] - 2021-06-08

Added:

• [dnsprovider] Add DNS provider for Infoblox
• [dnsprovider] Add DNS provider for Porkbun
• [dnsprovider] Add DNS provider for Simply.com
• [dnsprovider] Add DNS provider for Sonic
• [dnsprovider] Add DNS provider for VinylDNS
• [dnsprovider] Add DNS provider for wedos

Changed:

• [cli] log: Use stderr instead of stdout.
• [dnsprovider] hostingde: autodetection of the zone name.
• [dnsprovider] scaleway: use official SDK
• [dnsprovider] powerdns: several improvements
• [lib] lib: improve wait.For returns.

Fixed:

• [dnsprovider] hurricane: add API rate limiter.
• [dnsprovider] hurricane: only treat first word of response body as response code
• [dnsprovider] exoscale: fix DNS provider debugging
• [dnsprovider] wedos: fix api call parameters
• [dnsprovider] nifcloud: Get zone info from dns01.FindZoneByFqdn
• [cli,lib] csr: Support the type NEW CERTIFICATE REQUEST

[v4.3.1] - 2021-03-12

Fixed:

• [dnsprovider] exoscale: fix dependency version.

[v4.3.0] - 2021-03-10

Added:

• [dnsprovider] Add DNS provider for Njalla
• [dnsprovider] Add DNS provider for Domeneshop
• [dnsprovider] Add DNS provider for Hurricane Electric
• [dnsprovider] designate: support for Openstack Application Credentials
• [dnsprovider] edgedns: support for .edgerc file

Changed:

• [dnsprovider] infomaniak: Make error message more meaningful
• [dnsprovider] cloudns: Improve reliability
• [dnsprovider] rfc2163: Removed support for MD5 algorithm. The default algorithm is now SHA1.

Fixed:

• [dnsprovider] desec: fix error with default TTL
• [dnsprovider] mythicbeasts: implement ProviderTimeout
• [dnsprovider] dnspod: improve search accuracy when a domain have more than 100 records
• [lib] Increase HTTP client timeouts
• [lib] preferred chain only match root name

[v4.2.0] - 2021-01-24

Added:

• [dnsprovider] Add DNS provider for Loopia
• [dnsprovider] Add DNS provider for Ionos.

Changed:

• [dnsprovider] acme-dns: update cpu/goacmedns to v0.1.1.
• [dnsprovider] inwx: Increase propagation timeout to 360s to improve robustness
• [dnsprovider] vultr: Update to govultr v2 API
• [dnsprovider] pdns: get exact zone instead of all zones

Fixed:

• [dnsprovider] vult, dnspod: fix default HTTP timeout.
• [dnsprovider] pdns: URL request creation.
• [lib] errors: Fix instance not being printed

[v4.1.3] - 2020-11-25

Fixed:

• [dnsprovider] azure: fix error handling.

[v4.1.2] - 2020-11-21

Fixed:

• [lib] fix: preferred chain support.

[v4.1.1] - 2020-11-19

Fixed:

• [dnsprovider] otc: select correct zone if multiple returned
• [dnsprovider] azure: fix target must be a non-nil pointer

[v4.1.0] - 2020-11-06

Added:

• [dnsprovider] Add DNS provider for Infomaniak
• [dnsprovider] joker: add support for SVC API
• [dnsprovider] gcloud: add an option to allow the use of private zones

Changed:

• [dnsprovider] rfc2136: ensure TSIG algorithm is fully qualified
• [dnsprovider] designate: Deprecate OS_TENANT_NAME as required field

Fixed:

• [lib] acme/api: use postAsGet instead of post for AccountService.Get
• [lib] fix: use http.Header.Set method instead of Add.

[v4.0.1] - 2020-09-03

Fixed:

• [dnsprovider] exoscale: change dependency version.

[v4.0.0] - 2020-09-02

Added:

• [cli], [lib] Support "alternate" certificate links for selecting different signing Chains

Changed:

• [cli] Replaces ec384 by ec256 as default key-type
• [lib] Changes ObtainForCSR method signature

Removed:

• [dnsprovider] Replaces FastDNS by EdgeDNS
• [dnsprovider] Removes old Linode provider
• [lib] Removes AddPreCheck function

[v3.9.0] - 2020-09-01

Added:

• [dnsprovider] Add Akamai Edgedns. Deprecate FastDNS
• [dnsprovider] Add DNS provider for HyperOne

Changed:

• [dnsprovider] designate: add support for Openstack clouds.yaml
• [dnsprovider] azure: allow selecting environments
• [dnsprovider] desec: applies API rate limits.

Fixed:

• [dnsprovider] namesilo: fix cleanup.

[v3.8.0] - 2020-07-02

Added:

• [cli] cli: add hook on the run command.
• [dnsprovider] inwx: Two-Factor-Authentication
• [dnsprovider] Add DNS provider for ArvanCloud

Changed:

• [dnsprovider] vultr: bumping govultr version
• [dnsprovider] desec: improve error logs.
• [lib] Ensures the return of a location during account updates
• [dnsprovider] route53: Document all AWS credential environment variables

Fixed:

• [dnsprovider] stackpath: fix subdomain support.
• [dnsprovider] arvandcloud: fix record name.
• [dnsprovider] fix: multi-va.
• [dnsprovider] constellix: fix search records API call.
• [dnsprovider] hetzner: fix record name.
• [lib] Registrar.ResolveAccountByKey: Fix malformed request

[v3.7.0] - 2020-05-11

Added:

• [dnsprovider] Add DNS provider for Netlify.
• [dnsprovider] Add DNS provider for deSEC.io
• [dnsprovider] Add DNS provider for LuaDNS
• [dnsprovider] Adding Hetzner DNS provider
• [dnsprovider] Add DNS provider for Mythic beasts DNSv2
• [dnsprovider] Add DNS provider for Yandex.

Changed:

• [dnsprovider] Upgrade DNSimple client to 0.60.0
• [dnsprovider] update aws sdk

Fixed:

• [dnsprovider] autodns: removes TXT records during CleanUp.
• [dnsprovider] Fix exoscale HTTP timeout
• [cli] fix: renew path information.
• [cli] Fix account storage location warning message

[v3.6.0] - 2020-04-24

Added:

• [dnsprovider] Add DNS provider for CloudDNS.
• [dnsprovider] alicloud: add support for domain with punycode
• [dnsprovider] cloudns: Add subuser support
• [cli] Information about renewed certificates are now passed to the renew hook

Changed:

• [dnsprovider] acmedns: Update cpu/goacmedns v0.0.1 -> v0.0.2
• [dnsprovider] alicloud: update sdk dependency version to v1.61.112
• [dnsprovider] azure: Allow for the use of MSI
• [dnsprovider] constellix: improve challenge.
• [dnsprovider] godaddy: allow parallel solve.
• [dnsprovider] namedotcom: get the actual registered domain so we can remove just that from the hostname to be created
• [dnsprovider] transip: updated the client to v6

Fixed:

• [dnsprovider] ns1: fix missing domain in log
• [dnsprovider] rimuhosting: use HTTP client from config.

[v3.5.0] - 2020-03-15

Added:

• [dnsprovider] Add DNS provider for Dynu.
• [dnsprovider] Add DNS provider for reg.ru
• [dnsprovider] Add DNS provider for Zonomi and RimuHosting.
• [cli] Building binaries for arm 6 and 5
• [cli] Uses CGO_ENABLED=0
• [cli] Multi-arch Docker image.
• [cli] Adds --name flag to list command.

Changed:

• [lib] lib: Improve cleanup log messages.
• [lib] Wrap errors.

Fixed:

• [dnsprovider] azure: pass AZURE_CLIENT_SECRET_FILE to autorest.Authorizer
• [dnsprovider] gcloud: fixes issues when used with GKE Workload Identity
• [dnsprovider] oraclecloud: fix subdomain support

[v3.4.0] - 2020-02-25

Added:

• [dnsprovider] Add DNS provider for Constellix
• [dnsprovider] Add DNS provider for Servercow.
• [dnsprovider] Add DNS provider for Scaleway
• [cli] Add "LEGO_PATH" environment variable

Changed:

• [dnsprovider] route53: allow custom client to be provided
• [dnsprovider] namecheap: allow external domains
• [dnsprovider] namecheap: add sandbox support.
• [dnsprovider] ovh: Improve provider documentation
• [dnsprovider] route53: Improve provider documentation

Fixed:

• [dnsprovider] zoneee: fix subdomains.
• [dnsprovider] designate: Don't clean up managed records like SOA and NS
• [dnsprovider] dnspod: update lib.
• [lib] crypto: Treat CommonName as optional
• [lib] chore: update cenkalti/backoff to v4.

[v3.3.0] - 2020-01-08

Added:

• [dnsprovider] Add DNS provider for Checkdomain
• [lib] Add support to update account

Changed:

• [dnsprovider] gcloud: Auto-detection of the project ID.
• [lib] Successfully parse private key PEM blocks

Fixed:

• [dnsprovider] Update dnspod, because of API breaking changes.

[v3.2.0] - 2019-11-10

Added:

• [dnsprovider] Add support for autodns

Changed:

• [dnsprovider] httpreq: Allow use environment vars from a _FILE file
• [lib] Don't deactivate valid authorizations
• [lib] Expose more SOA fields found by dns01.FindZoneByFqdn

Fixed:

• [dnsprovider] use token as unique ID.

[v3.1.0] - 2019-10-07

Added:

• [dnsprovider] Add DNS provider for Liquid Web
• [dnsprovider] cloudflare: add support for API tokens
• [cli] feat: ease operation behind proxy servers

Changed:

• [dnsprovider] cloudflare: update client
• [dnsprovider] linodev4: propagation timeout configuration.

Fixed:

• [dnsprovider] ovh: fix int overflow.
• [dnsprovider] bindman: fix client version.

[v3.0.2] - 2019-08-15

Fixed:

• Invalid pseudo version (related to Cloudflare client).

[v3.0.1] - 2019-08-14

There was a problem when creating the tag v3.0.1, this tag has been invalidate.

[v3.0.0] - 2019-08-05

Changed:

• migrate to go module (new import github.com/go-acme/lego/v3/)
• update DNS clients

[v2.7.2] - 2019-07-30

Fixed:

• [dnsprovider] vultr: quote TXT record

[v2.7.1] - 2019-07-22

Fixed:

• [dnsprovider] vultr: invalid record type.

[v2.7.0] - 2019-07-17

Added:

• [dnsprovider] Add DNS provider for namesilo
• [dnsprovider] Add DNS provider for versio.nl

Changed:

• [dnsprovider] Update DNS providers libs.
• [dnsprovider] joker: support username and password.
• [dnsprovider] Vultr: Switch to official client

Fixed:

• [dnsprovider] otc: Prevent sending empty body.

[v2.6.0] - 2019-05-27

Added:

• [dnsprovider] Add support for Joker.com DMAPI
• [dnsprovider] Add support for Bindman DNS provider
• [dnsprovider] Add support for EasyDNS
• [lib] Get an existing certificate by URL

Changed:

• [dnsprovider] digitalocean: LEGO_EXPERIMENTAL_CNAME_SUPPORT support
• [dnsprovider] gcloud: Use fqdn to get zone Present/CleanUp
• [dnsprovider] exec: serial behavior
• [dnsprovider] manual: serial behavior.
• [dnsprovider] Strip newlines when reading environment variables from _FILE suffixed files.

Fixed:

• [cli] fix: cli disable-cp option.
• [dnsprovider] gcloud: fix zone visibility.

[v2.5.0] - 2019-04-17

Added:

• [cli] Adds renew hook
• [dnsprovider] Adds 'Since' to DNS providers documentation

Changed:

• [dnsprovider] gcloud: use public DNS zones
• [dnsprovider] route53: enhance documentation.

Fixed:

• [dnsprovider] cloudns: fix TTL and status validation
• [dnsprovider] sakuracloud: supports concurrent update
• [dnsprovider] Disable authz when solve fail.
• Add tzdata to the Docker image.

[v2.4.0] - 2019-03-25

• Migrate from xenolf/lego to go-acme/lego.

Added:

• [dnsprovider] Add DNS Provider for Domain Offensive (do.de)
• [dnsprovider] Adds information about '_FILE' suffix.

Fixed:

• [cli,dnsprovider] Add 'manual' provider to the output of dnshelp
• [dnsprovider] hostingde: Use provided ZoneName instead of domain
• [dnsprovider] pdns: fix wildcard with SANs

[v2.3.0] - 2019-03-11

Added:

• [dnsprovider] Add DNS Provider for ClouDNS.net
• [dnsprovider] Add DNS Provider for Oracle Cloud

Changed:

• [cli] Adds log when no renewal.
• [dnsprovider,lib] Add a mechanism to wrap a PreCheckFunc
• [dnsprovider] oraclecloud: better way to get private key.
• [dnsprovider] exoscale: update library

Fixed:

• [dnsprovider] OVH: Refresh zone after deleting challenge record
• [dnsprovider] oraclecloud: ttl config and timeout
• [dnsprovider] hostingde: fix client fails if customer has no access to dns-groups
• [dnsprovider] vscale: getting sub-domain
• [dnsprovider] selectel: getting sub-domain
• [dnsprovider] vscale: fix TXT records clean up
• [dnsprovider] selectel: fix TXT records clean up

[v2.2.0] - 2019-02-08

Added:

• [dnsprovider] Add support for Openstack Designate as a DNS provider
• [dnsprovider] gcloud: Option to specify gcloud service account json by env as string
• [experimental feature] Resolve CNAME when creating dns-01 challenge. To enable: set LEGO_EXPERIMENTAL_CNAME_SUPPORT to true.

Changed:

• [cli] Applies Let’s Encrypt’s recommendation about renew. The option --days of the command renew has a new default value (30)
• [lib] Uses a jittered exponential backoff

Fixed:

• [cli] CLI and key type.
• [dnsprovider] httpreq: Endpoint with path.
• [dnsprovider] fastdns: Do not overwrite existing TXT records
• Log wildcard domain correctly in validation

[v2.1.0] - 2019-01-24

Added:

• [dnsprovider] Add support for zone.ee as a DNS provider.

Changed:

• [dnsprovider] nifcloud: Change DNS base url.
• [dnsprovider] gcloud: More detailed information about Google Cloud DNS.

Fixed:

• [lib] fix: OCSP, set HTTP client.
• [dnsprovider] alicloud: fix pagination.
• [dnsprovider] namecheap: fix panic.

[v2.0.0] - 2019-01-09

Added:

• [cli,lib] Option to disable the complete propagation Requirement
• [lib,cli] Support non-ascii domain name (punnycode)
• [cli,lib] Add configurable timeout when obtaining certificates
• [cli] Archive revoked certificates
• [cli] Add command to list certificates.
• [cli] support for renew with CSR
• [cli] add SAN on renew
• [lib] Adds Remove for challenges
• [lib] Add version to xenolf-acme in User-Agent.
• [dnsprovider] The ability for a DNS provider to solve the challenge sequentially
• [dnsprovider] Add DNS provider for "HTTP request".
• [dnsprovider] Add DNS Provider for Vscale
• [dnsprovider] Add DNS Provider for TransIP
• [dnsprovider] Add DNS Provider for inwx
• [dnsprovider] alidns: add support to handle more than 20 domains

Changed:

• [lib] Check all challenges in a predictable order
• [lib] Poll authz URL instead of challenge URL
• [lib] Check all nameservers in a predictable order
• [lib] Logs every iteration of waiting for the propagation
• [cli] --http: enable HTTP challenge important
• [cli] --http.port: previously named --http
• [cli] --http.webroot: previously named --webroot
• [cli] --http.memcached-host: previously named --memcached-host
• [cli] --tls: enable TLS challenge important
• [cli] --tls.port: previously named --tls
• [cli] --dns.resolvers: previously named --dns-resolvers
• [cli] the option --days of the command renew has default value (15)
• [dnsprovider] gcloud: Use GCE_PROJECT for project always, if specified

Removed:

• [lib] Remove SetHTTP01Address
• [lib] Remove SetTLSALPN01Address
• [lib] Remove Exclude
• [cli] Remove --exclude, -x

Fixed:

• [lib] Fixes revocation for subdomains and non-ascii domains
• [lib] Disable pending authorizations
• [dnsprovider] transip: concurrent access to the API.
• [dnsprovider] gcloud: fix for wildcard
• [dnsprovider] Azure: Do not overwrite existing TXT records
• [dnsprovider] fix: Cloudflare error.

[v1.2.0] - 2018-11-04

Added:

• [dnsprovider] Add DNS Provider for ConoHa DNS
• [dnsprovider] Add DNS Provider for MyDNS.jp
• [dnsprovider] Add DNS Provider for Selectel

Fixed:

• [dnsprovider] netcup: make unmarshalling of api-responses more lenient.

Changed:

• [dnsprovider] aurora: change DNS client
• [dnsprovider] azure: update auth to support instance metadata service
• [dnsprovider] dnsmadeeasy: log response body on error
• [lib] TLS-ALPN-01: Update idPeAcmeIdentifierV1, draft refs.
• [lib] Do not send a JWS body when POSTing challenges.
• [lib] Support POST-as-GET.

[v1.1.0] - 2018-10-16

Added:

• [lib] TLS-ALPN-01 Challenge
• [cli] Add filename parameter
• [dnsprovider] Allow to configure TTL, interval and timeout
• [dnsprovider] Add support for reading DNS provider setup from files
• [dnsprovider] Add DNS Provider for ACME-DNS
• [dnsprovider] Add DNS Provider for ALIYUN DNS
• [dnsprovider] Add DNS Provider for DreamHost
• [dnsprovider] Add DNS provider for hosting.de
• [dnsprovider] Add DNS Provider for IIJ
• [dnsprovider] Add DNS Provider for netcup
• [dnsprovider] Add DNS Provider for NIFCLOUD DNS
• [dnsprovider] Add DNS Provider for SAKURA Cloud
• [dnsprovider] Add DNS Provider for Stackpath
• [dnsprovider] Add DNS Provider for VegaDNS
• [dnsprovider] exec: add EXEC_MODE=RAW support.
• [dnsprovider] cloudflare: support for CF_API_KEY and CF_API_EMAIL

Fixed:

• [lib] Don't trust identifiers order.
• [lib] Fix missing issuer certificates from Let's Encrypt
• [dnsprovider] duckdns: fix TXT record update url
• [dnsprovider] duckdns: fix subsubdomain
• [dnsprovider] gcloud: update findTxtRecords to use Name=fqdn and Type=TXT
• [dnsprovider] lightsail: Fix Domain does not exist error
• [dnsprovider] ns1: use the authoritative zone and not the domain name
• [dnsprovider] ovh: check error to avoid panic due to nil client

Changed:

• [lib] Submit all dns records up front, then validate serially

[v1.0.0] - 2018-05-30

Changed:

• [lib] ACME v2 Support.
• [dnsprovider] Renamed /providers/dns/googlecloud to /providers/dns/gcloud.
• [dnsprovider] Modified Google Cloud provider gcloud.NewDNSProviderServiceAccount function to extract the project id directly from the service account file.
• [dnsprovider] Made errors more verbose for the Cloudflare provider.

[v0.5.0] - 2018-05-29

Added:

• [dnsprovider] Add DNS challenge provider exec
• [dnsprovider] Add DNS Provider for Akamai FastDNS
• [dnsprovider] Add DNS Provider for Bluecat DNS
• [dnsprovider] Add DNS Provider for CloudXNS
• [dnsprovider] Add DNS Provider for Duck DNS
• [dnsprovider] Add DNS Provider for Gandi Beta Platform (LiveDNS)
• [dnsprovider] Add DNS Provider for GleSYS API
• [dnsprovider] Add DNS Provider for GoDaddy
• [dnsprovider] Add DNS Provider for Lightsail
• [dnsprovider] Add DNS Provider for Name.com

Fixed:

• [dnsprovider] Azure: Added missing environment variable in the comments
• [dnsprovider] PowerDNS: Fix zone URL, add leading slash.
• [dnsprovider] DNSimple: Fix api
• [cli] Correct help text for --dns-resolvers default.
• [cli] renew/revoke - don't panic on wrong account.
• [lib] Fix zone detection for cross-zone cnames.
• [lib] Use proxies from environment when making outbound http connections.

Changed:

• [lib] Users of an effective top-level domain can use the DNS challenge.
• [dnsprovider] Azure: Refactor to work with new Azure SDK version.
• [dnsprovider] Cloudflare and Azure: Adding output of which envvars are missing.
• [dnsprovider] Dyn DNS: Slightly improve provider error reporting.
• [dnsprovider] Exoscale: update to latest egoscale version.
• [dnsprovider] Route53: Use NewSessionWithOptions instead of deprecated New.

[0.4.1] - 2017-09-26

Added:

• lib: A new DNS provider for OTC.
• lib: The AWS_HOSTED_ZONE_ID environment variable for the Route53 DNS provider to directly specify the zone.
• lib: The RFC2136_TIMEOUT enviroment variable to make the timeout for the RFC2136 provider configurable.
• lib: The GCE_SERVICE_ACCOUNT_FILE environment variable to specify a service account file for the Google Cloud DNS provider.

Fixed:

• lib: Fixed an authentication issue with the latest Azure SDK.

[0.4.0] - 2017-07-13

Added:

• CLI: The --http-timeout switch. This allows for an override of the default client HTTP timeout.
• lib: The HTTPClient field. This allows for an override of the default HTTP timeout for library HTTP requests.
• CLI: The --dns-timeout switch. This allows for an override of the default DNS timeout for library DNS requests.
• lib: The DNSTimeout switch. This allows for an override of the default client DNS timeout.
• lib: The QueryRegistration function on acme.Client. This performs a POST on the client registration's URI and gets the updated registration info.
• lib: The DeleteRegistration function on acme.Client. This deletes the registration as currently configured in the client.
• lib: The ObtainCertificateForCSR function on acme.Client. The function allows to request a certificate for an already existing CSR.
• CLI: The --csr switch. Allows to use already existing CSRs for certificate requests on the command line.
• CLI: The --pem flag. This will change the certificate output so it outputs a .pem file concatanating the .key and .crt files together.
• CLI: The --dns-resolvers flag. Allows for users to override the default DNS servers used for recursive lookup.
• lib: Added a memcached provider for the HTTP challenge.
• CLI: The --memcached-host flag. This allows to use memcached for challenge storage.
• CLI: The --must-staple flag. This enables OCSP must staple in the generated CSR.
• lib: The library will now honor entries in your resolv.conf.
• lib: Added a field IssuerCertificate to the CertificateResource struct.
• lib: A new DNS provider for OVH.
• lib: A new DNS provider for DNSMadeEasy.
• lib: A new DNS provider for Linode.
• lib: A new DNS provider for AuroraDNS.
• lib: A new DNS provider for NS1.
• lib: A new DNS provider for Azure DNS.
• lib: A new DNS provider for Rackspace DNS.
• lib: A new DNS provider for Exoscale DNS.
• lib: A new DNS provider for DNSPod.

Changed:

• lib: Exported the PreCheckDNS field so library users can manage the DNS check in tests.
• lib: The library will now skip challenge solving if a valid Authz already exists.

Removed:

• lib: The library will no longer check for auto renewed certificates. This has been removed from the spec and is not supported in Boulder.

Fixed:

• lib: Fix a problem with the Route53 provider where it was possible the verification was published to a private zone.
• lib: Loading an account from file should fail if a integral part is nil
• lib: Fix a potential issue where the Dyn provider could resolve to an incorrect zone.
• lib: If a registration encounteres a conflict, the old registration is now recovered.
• CLI: The account.json file no longer has the executable flag set.
• lib: Made the client registration more robust in case of a 403 HTTP response.
• lib: Fixed an issue with zone lookups when they have a CNAME in another zone.
• lib: Fixed the lookup for the authoritative zone for Google Cloud.
• lib: Fixed a race condition in the nonce store.
• lib: The Google Cloud provider now removes old entries before trying to add new ones.
• lib: Fixed a condition where we could stall due to an early error condition.
• lib: Fixed an issue where Authz object could end up in an active state after an error condition.

0.3.1 - 2016-04-19

Added:

• lib: A new DNS provider for Vultr.

Fixed:

• lib: DNS Provider for DigitalOcean could not handle subdomains properly.
• lib: handleHTTPError should only try to JSON decode error messages with the right content type.
• lib: The propagation checker for the DNS challenge would not retry on send errors.

0.3.0 - 2016-03-19

Added:

• CLI: The --dns switch. To include the DNS challenge for consideration. When using this switch, all other solvers are disabled. Supported are the following solvers: cloudflare, digitalocean, dnsimple, dyn, gandi, googlecloud, namecheap, route53, rfc2136 and manual.
• CLI: The --accept-tos switch. Indicates your acceptance of the Let's Encrypt terms of service without prompting you.
• CLI: The --webroot switch. The HTTP-01 challenge may now be completed by dropping a file into a webroot. When using this switch, all other solvers are disabled.
• CLI: The --key-type switch. This replaces the --rsa-key-size switch and supports the following key types: EC256, EC384, RSA2048, RSA4096 and RSA8192.
• CLI: The --dnshelp switch. This displays a more in-depth help topic for DNS solvers.
• CLI: The --no-bundle sub switch for the run and renew commands. When this switch is set, the CLI will not bundle the issuer certificate with your certificate.
• lib: A new type for challenge identifiers Challenge
• lib: A new interface for custom challenge providers acme.ChallengeProvider
• lib: A new interface for DNS-01 providers to allow for custom timeouts for the validation function acme.ChallengeProviderTimeout
• lib: SetChallengeProvider function. Pass a challenge identifier and a Provider to replace the default behaviour of a challenge.
• lib: The DNS-01 challenge has been implemented with modular solvers using the ChallengeProvider interface. Included solvers are: cloudflare, digitalocean, dnsimple, gandi, namecheap, route53, rfc2136 and manual.
• lib: The acme.KeyType type was added and is used for the configuration of crypto parameters for RSA and EC keys. Valid KeyTypes are: EC256, EC384, RSA2048, RSA4096 and RSA8192.

Changed

• lib: ExcludeChallenges now expects to be passed an array of Challenge types.
• lib: HTTP-01 now supports custom solvers using the ChallengeProvider interface.
• lib: TLS-SNI-01 now supports custom solvers using the ChallengeProvider interface.
• lib: The GetPrivateKey function in the acme.User interface is now expected to return a crypto.PrivateKey instead of an rsa.PrivateKey for EC compat.
• lib: The acme.NewClient function now expects an acme.KeyType instead of the keyBits parameter.

Removed

• CLI: The rsa-key-size switch was removed in favor of key-type to support EC keys.

Fixed

• lib: Fixed a race condition in HTTP-01
• lib: Fixed an issue where status codes on ACME challenge responses could lead to no action being taken.
• lib: Fixed a regression when calling the Renew function with a SAN certificate.

0.2.0 - 2016-01-09

Added:

• CLI: The --exclude or -x switch. To exclude a challenge from being solved.
• CLI: The --http switch. To set the listen address and port of HTTP based challenges. Supports host:port and :port for any interface.
• CLI: The --tls switch. To set the listen address and port of TLS based challenges. Supports host:port and :port for any interface.
• CLI: The --reuse-key switch for the renew operation. This lets you reuse an existing private key for renewals.
• lib: ExcludeChallenges function. Pass an array of challenge identifiers to exclude them from solving.
• lib: SetHTTPAddress function. Pass a port to set the listen port for HTTP based challenges.
• lib: SetTLSAddress function. Pass a port to set the listen port of TLS based challenges.
• lib: acme.UserAgent variable. Use this to customize the user agent on all requests sent by lego.

Changed:

• lib: NewClient does no longer accept the optPort parameter
• lib: ObtainCertificate now returns a SAN certificate if you pass more then one domain.
• lib: GetOCSPForCert now returns the parsed OCSP response instead of just the status.
• lib: ObtainCertificate has a new parameter privKey crypto.PrivateKey which lets you reuse an existing private key for new certificates.
• lib: RenewCertificate now expects the PrivateKey property of the CertificateResource to be set only if you want to reuse the key.

Removed:

• CLI: The --port switch was removed.
• lib: RenewCertificate does no longer offer to also revoke your old certificate.

Fixed:

• CLI: Fix logic using the --days parameter for renew

0.1.1 - 2015-12-18

Added:

• CLI: Added a way to automate renewal through a cronjob using the --days parameter to renew

Changed:

• lib: Improved log output on challenge failures.

Fixed:

• CLI: The short parameter for domains would not get accepted
• CLI: The cli did not return proper exit codes on error library errors.
• lib: RenewCertificate did not properly renew SAN certificates.

Security

• lib: Fix possible DOS on GetOCSPForCert

0.1.0 - 2015-12-03

• Initial release