p1_acme-1.0.3/0000755000232200023220000000000013605316475013400 5ustar debalancedebalancep1_acme-1.0.3/LICENSE.txt0000644000232200023220000002613613605316475015233 0ustar debalancedebalance Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. 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See the License for the specific language governing permissions and limitations under the License. p1_acme-1.0.3/README.md0000644000232200023220000000007213605316475014656 0ustar debalancedebalanceErlang ACME client (RFC8555) ============================ p1_acme-1.0.3/rebar.config.script0000644000232200023220000001011713605316475017165 0ustar debalancedebalance%%%---------------------------------------------------------------------- %%% File : rebar.config.script %%% Author : Mickael Remond %%% Purpose : Rebar build script. Compliant with rebar and rebar3. %%% Created : 24 Nov 2015 by Mickael Remond %%% %%% Copyright (C) 2002-2019 ProcessOne, SARL. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. %%% You may obtain a copy of the License at %%% %%% http://www.apache.org/licenses/LICENSE-2.0 %%% %%% Unless required by applicable law or agreed to in writing, software %%% distributed under the License is distributed on an "AS IS" BASIS, %%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% %%%---------------------------------------------------------------------- ModCfg0 = fun(F, Cfg, [Key|Tail], Op, Default) -> {OldVal,PartCfg} = case lists:keytake(Key, 1, Cfg) of {value, {_, V1}, V2} -> {V1, V2}; false -> {if Tail == [] -> Default; true -> [] end, Cfg} end, case Tail of [] -> [{Key, Op(OldVal)} | PartCfg]; _ -> [{Key, F(F, OldVal, Tail, Op, Default)} | PartCfg] end end, ModCfg = fun(Cfg, Keys, Op, Default) -> ModCfg0(ModCfg0, Cfg, Keys, Op, Default) end. %% Rebar3 support for hex.pm support: %% - Transform dependencies specification to use hex.pm packages: %% deps of the form: {Name, _Vsn, {git, _URL, {tag, Version}}} %% are expected to refer to package and are rewritten for rebar3 as: %% {Name, Version} %% - Add rebar3_hex plugin IsRebar3 = case application:get_key(rebar, vsn) of {ok, VSN} -> [VSN1 | _] = string:tokens(VSN, "-"), [Maj|_] = string:tokens(VSN1, "."), (list_to_integer(Maj) >= 3); undefined -> lists:keymember(mix, 1, application:loaded_applications()) end, Cfg2 = case IsRebar3 of true -> DepsFun = fun(DepsList) -> lists:map(fun({DepName,_, {git,_, {tag,Version}}}) -> {DepName, Version, {pkg, DepName}}; (Dep) -> Dep end, DepsList) end, RB1 = ModCfg(CONFIG, [deps], DepsFun, []), ModCfg(RB1, [plugins], fun(V) -> V ++ [rebar3_hex] end, []); false -> [{plugin_dir, filename:join([filename:dirname(SCRIPT),"plugins"])}, {plugins, [override_deps_versions]}] ++ ModCfg(CONFIG, [deps], fun(V) -> V ++ [{base64url, ".*", {git, "git://github.com/dvv/base64url.git", {tag, "v1.0"}}}] end, []) end, %% When running Travis test, upload test coverage result to coveralls: Config = case os:getenv("TRAVIS") of "true" -> JobId = os:getenv("TRAVIS_JOB_ID"), Cfg3 = ModCfg(Cfg2, [deps], fun(V) -> [{coveralls, ".*", {git, "https://github.com/markusn/coveralls-erl.git", "master"}}|V] end, []), ModCfg(Cfg3, [post_hooks], fun(V) -> V ++ [{eunit, "echo '\n%%! -pa .eunit/ deps/coveralls/ebin\nmain(_)->{ok,F}=file:open(\"erlang.json\",[write]),io:fwrite(F,\"~s\",[coveralls:convert_file(\".eunit/cover.coverdata\", \""++JobId++"\", \"travis-ci\",\"\")]).' > getcover.erl"}, {eunit, "escript ./getcover.erl"}] end, []); _ -> Cfg2 end, Config. %% Local Variables: %% mode: erlang %% End: %% vim: set filetype=erlang tabstop=8: p1_acme-1.0.3/CHANGELOG.md0000644000232200023220000000044413605316475015213 0ustar debalancedebalance# Version 1.0.3 * Updating yconf to version 071c0ba. # Version 1.0.2 * Use jose 1.9.0 # Version 1.0.1 * Rename to p1\_acme since old name collided with existing packet on hexpm * Fix compilation when using rebar3 # Version 1.0.0 * Updating yconf to version 1.0.1. * Initial version p1_acme-1.0.3/Makefile0000644000232200023220000000370413605316475015044 0ustar debalancedebalanceREBAR=./rebar all: src src: $(REBAR) get-deps compile clean: $(REBAR) clean distclean: clean rm -f config.status rm -f config.log rm -rf autom4te.cache rm -rf deps rm -rf ebin rm -rf priv rm -f vars.config rm -f erl_crash.dump rm -f compile_commands.json rm -rf dialyzer test: all $(REBAR) -v skip_deps=true eunit xref: all $(REBAR) skip_deps=true xref deps := $(wildcard deps/*/ebin) dialyzer/erlang.plt: @mkdir -p dialyzer @dialyzer --build_plt --output_plt dialyzer/erlang.plt \ -o dialyzer/erlang.log --apps kernel stdlib erts ssl \ inets public_key crypto; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi dialyzer/deps.plt: @mkdir -p dialyzer @dialyzer --build_plt --output_plt dialyzer/deps.plt \ -o dialyzer/deps.log $(deps); \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi dialyzer/p1_acme.plt: @mkdir -p dialyzer @dialyzer --build_plt --output_plt dialyzer/p1_acme.plt \ -o dialyzer/p1_acme.log ebin; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi erlang_plt: dialyzer/erlang.plt @dialyzer --plt dialyzer/erlang.plt --check_plt -o dialyzer/erlang.log; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi deps_plt: dialyzer/deps.plt @dialyzer --plt dialyzer/deps.plt --check_plt -o dialyzer/deps.log; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi p1_acme_plt: dialyzer/p1_acme.plt @dialyzer --plt dialyzer/p1_acme.plt --check_plt -o dialyzer/p1_acme.log; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi dialyzer: erlang_plt deps_plt p1_acme_plt @dialyzer --plts dialyzer/*.plt --no_check_plt \ --get_warnings -Wunmatched_returns -o dialyzer/error.log ebin; \ status=$$? ; if [ $$status -ne 2 ]; then exit $$status; else exit 0; fi check-syntax: gcc -o nul -S ${CHK_SOURCES} .PHONY: clean src test all dialyzer erlang_plt deps_plt p1_acme_plt p1_acme-1.0.3/src/0000755000232200023220000000000013605316475014167 5ustar debalancedebalancep1_acme-1.0.3/src/p1_acme_codec.erl0000644000232200023220000002311613605316475017340 0ustar debalancedebalance%%%------------------------------------------------------------------- %%% @author Evgeny Khramtsov %%% @copyright (C) 2002-2019 ProcessOne, SARL. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. %%% You may obtain a copy of the License at %%% %%% http://www.apache.org/licenses/LICENSE-2.0 %%% %%% Unless required by applicable law or agreed to in writing, software %%% distributed under the License is distributed on an "AS IS" BASIS, %%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% %%%------------------------------------------------------------------- -module(p1_acme_codec). %% API -export([decode_dir_obj/1]). -export([decode_acc_obj/1]). -export([decode_order_obj/1]). -export([decode_auth_obj/1]). -export([decode_err_obj/1]). -type acme_error() :: accountDoesNotExist | alreadyRevoked | badCSR | badNonce | badPublicKey | badRevocationReason | badSignatureAlgorithm | caa | compound | connection | dns | externalAccountRequired | incorrectResponse | invalidContact | malformed | orderNotReady | rateLimited | rejectedIdentifier | serverInternal | tls | unauthorized | unsupportedContact | unsupportedIdentifier | userActionRequired | binary(). -type dir_obj() :: #{newNonce := binary(), newAccount := binary(), newOrder := binary(), revokeCert := binary(), keyChange := binary(), newAuthz => binary(), meta => #{caaIdentities => [binary()], termsOfService => binary(), website => binary(), externalAccountRequired => boolean()}}. -type acc_obj() :: #{status := valid | deactivated | revoked, contact => [binary()], termsOfServiceAgreed => boolean(), externalAccountBinding => _, orders => binary()}. -type order_obj() :: #{status := pending | ready | processing | valid | invalid, identifiers := [identifier_obj(), ...], authorizations := [binary()], finalize := binary(), expires => erlang:timestamp(), notBefore => erlang:timestamp(), notAfter => erlang:timestamp(), error => err_obj(), certificate => binary()}. -type auth_obj() :: #{identifier := identifier_obj(), status := pending | valid | invalid | deactivated | expired | revoked, expires => erlang:timestamp(), challenges => [challenge_obj(), ...], wildcard => boolean()}. -type err_obj() :: #{type := acme_error(), detail => binary(), status => pos_integer()}. -type identifier_obj() :: #{type := dns, value := binary()}. -type challenge_obj() :: #{type := binary(), url := binary(), status := pending | processing | valid | invalid, validated => erlang:timestamp(), token => binary(), error => err_obj()}. -export_type([acme_error/0, dir_obj/0, acc_obj/0, order_obj/0, auth_obj/0, err_obj/0, identifier_obj/0, challenge_obj/0]). %%%=================================================================== %%% API %%%=================================================================== -spec decode_dir_obj(map()) -> {ok, dir_obj()} | yconf:error_return(). decode_dir_obj(JSON) -> Validator = yconf:options( #{newNonce => yconf:url(), newAccount => yconf:url(), newOrder => yconf:url(), newAuthz => yconf:url(), revokeCert => yconf:url(), keyChange => yconf:url(), meta => yconf:options( #{caaIdentities => yconf:list(yconf:binary()), termsOfService => yconf:url(), website => yconf:url(), externalAccountRequired => yconf:bool(), '_' => yconf:any()}, [unique, {return, map}]), '_' => yconf:any()}, [unique, {return, map}, {required, [newNonce, newAccount, newOrder, revokeCert, keyChange]}]), decode(Validator, JSON). -spec decode_acc_obj(map()) -> {ok, acc_obj()} | yconf:error_return(). decode_acc_obj(JSON) -> Validator = yconf:options( #{status => yconf:enum([valid, deactivated, revoked]), contact => yconf:list(yconf:binary()), termsOfServiceAgreed => yconf:bool(), externalAccountBinding => yconf:any(), orders => yconf:url(), '_' => yconf:any()}, [unique, {return, map}, {required, [status]}]), decode(Validator, JSON). -spec decode_order_obj(map()) -> {ok, order_obj()} | yconf:error_return(). decode_order_obj(JSON) -> Validator = yconf:options( #{status => yconf:enum([pending, ready, processing, valid, invalid]), expires => timestamp_validator(), identifiers => yconf:non_empty(yconf:list(identifier_validator())), notBefore => timestamp_validator(), notAfter => timestamp_validator(), error => err_obj_validator(), authorizations => yconf:non_empty(yconf:list(yconf:url())), finalize => yconf:url(), certificate => yconf:url(), '_' => yconf:any()}, [unique, {return, map}, {required, [status, identifiers, authorizations, finalize]}]), decode(Validator, JSON). -spec decode_auth_obj(map()) -> {ok, auth_obj()} | yconf:error_return(). decode_auth_obj(JSON) -> Validator = yconf:options( #{identifier => identifier_validator(), status => yconf:enum([pending, valid, invalid, deactivated, expired, revoked]), expires => timestamp_validator(), challenges => yconf:non_empty(yconf:list(challenge_validator())), wildcard => yconf:bool(), '_' => yconf:any()}, [unique, {return, map}, {required, [identifier, status]}]), decode(Validator, JSON). -spec decode_err_obj(map()) -> {ok, err_obj()} | yconf:error_return(). decode_err_obj(JSON) -> decode(err_obj_validator(), JSON). %%%=================================================================== %%% Internal functions %%%=================================================================== decode(Validator, JSON) -> yconf:validate(Validator, json_to_yaml(JSON)). json_to_yaml(M) when is_map(M) -> lists:filtermap( fun({Key, Val}) -> try binary_to_existing_atom(Key, latin1) of Opt -> {true, {Opt, json_to_yaml(Val)}} catch _:_ -> false end end, maps:to_list(M)); json_to_yaml(L) when is_list(L) -> lists:map(fun json_to_yaml/1, L); json_to_yaml(Term) -> Term. %%%=================================================================== %%% Validators %%%=================================================================== identifier_validator() -> yconf:options( #{type => yconf:enum([dns]), value => yconf:binary(), '_' => yconf:any()}, [unique, {return, map}, {required, [type, value]}]). err_obj_validator() -> yconf:options( #{type => acme_error_validator(), detail => yconf:binary(), status => yconf:pos_int(), '_' => yconf:any()}, [unique, {return, map}, {required, [type]}]). challenge_validator() -> yconf:options( #{type => yconf:binary(), url => yconf:url(), status => yconf:enum([pending, processing, valid, invalid]), validated => timestamp_validator(), token => yconf:binary(), error => err_obj_validator(), '_' => yconf:any()}, [unique, {return, map}, {required, [type, url, status]}]). timestamp_validator() -> fun(S) -> B = (yconf:binary())(S), try try_decode_timestamp(B) catch _:_ -> yconf:fail(?MODULE, {bad_timestamp, B}) end end. acme_error_validator() -> fun(S) -> URL = (yconf:binary())(S), case URL of <<"urn:ietf:params:acme:error:", Type/binary>> -> (yconf:enum(acme_errors()))(Type); _ -> URL end end. -spec acme_errors() -> [acme_error()]. acme_errors() -> [accountDoesNotExist, alreadyRevoked, badCSR, badNonce, badPublicKey, badRevocationReason, badSignatureAlgorithm, caa, compound, connection, dns, externalAccountRequired, incorrectResponse, invalidContact, malformed, orderNotReady, rateLimited, rejectedIdentifier, serverInternal, tls, unauthorized, unsupportedContact, unsupportedIdentifier, userActionRequired]. try_decode_timestamp(<>) -> Date = {to_integer(Y, 1970, 9999), to_integer(Mo, 1, 12), to_integer(D, 1, 31)}, Time = {to_integer(H, 0, 23), to_integer(Mi, 0, 59), to_integer(S, 0, 59)}, {MS, {TZH, TZM}} = try_decode_fraction(T), Seconds = calendar:datetime_to_gregorian_seconds({Date, Time}) - calendar:datetime_to_gregorian_seconds({{1970,1,1}, {0,0,0}}) - TZH * 60 * 60 - TZM * 60, {Seconds div 1000000, Seconds rem 1000000, MS}. try_decode_fraction(<<$., T/binary>>) -> {match, [V]} = re:run(T, <<"^[0-9]+">>, [{capture, [0], list}]), Size = length(V), <<_:Size/binary, TZD/binary>> = T, {list_to_integer(string:left(V, 6, $0)), try_decode_tzd(TZD)}; try_decode_fraction(TZD) -> {0, try_decode_tzd(TZD)}. try_decode_tzd(<<$Z>>) -> {0, 0}; try_decode_tzd(<<$-, H:2/binary, $:, M:2/binary>>) -> {-1 * to_integer(H, 0, 12), to_integer(M, 0, 59)}; try_decode_tzd(<<$+, H:2/binary, $:, M:2/binary>>) -> {to_integer(H, 0, 12), to_integer(M, 0, 59)}. to_integer(S, Min, Max) -> case binary_to_integer(S) of I when I >= Min, I =< Max -> I end. p1_acme-1.0.3/src/p1_acme.app.src0000644000232200023220000000241013605316475016761 0ustar debalancedebalance%%%------------------------------------------------------------------- %%% @author Evgeny Khramtsov %%% @copyright (C) 2002-2019 ProcessOne, SARL. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. %%% You may obtain a copy of the License at %%% %%% http://www.apache.org/licenses/LICENSE-2.0 %%% %%% Unless required by applicable law or agreed to in writing, software %%% distributed under the License is distributed on an "AS IS" BASIS, %%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% %%%------------------------------------------------------------------- {application, p1_acme, [{description, "ACME client"}, {vsn, "1.0.3"}, {modules, []}, {registered, []}, {applications, [kernel, stdlib, fast_yaml, yconf, crypto, ssl, public_key, inets]}, {env, []}, %% hex.pm packaging: {licenses, ["Apache 2.0"]}, {links, [{"Github", "https://github.com/processone/p1_acme"}]} ]}. %% Local Variables: %% mode: erlang %% End: %% vim: set filetype=erlang tabstop=8: p1_acme-1.0.3/src/p1_acme.erl0000644000232200023220000010565713605316475016216 0ustar debalancedebalance%%%------------------------------------------------------------------- %%% @author Evgeny Khramtsov %%% @copyright (C) 2002-2019 ProcessOne, SARL. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. %%% You may obtain a copy of the License at %%% %%% http://www.apache.org/licenses/LICENSE-2.0 %%% %%% Unless required by applicable law or agreed to in writing, software %%% distributed under the License is distributed on an "AS IS" BASIS, %%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% %%%------------------------------------------------------------------- -module(p1_acme). %% API -export([start/0, stop/0]). -export([issue/2, issue/3, issue/4]). -export([revoke/3, revoke/4]). -export([generate_key/1]). -export([generate_csr/2]). -export([format_error/1]). -include_lib("public_key/include/public_key.hrl"). -define(DER_NULL, <<5, 0>>). -define(DEFAULT_TIMEOUT, timer:minutes(1)). -define(RETRY_TIMEOUT, 500). -define(DEBUG(Fmt, Args), case State#state.debug_fun of undefined -> ok; _ -> (State#state.debug_fun)(Fmt, Args) end). -record(state, {command :: command(), dir_url :: string(), domains :: [domain()], contact :: [binary()], end_time :: integer(), challenge_type :: undefined | binary(), account :: undefined | {priv_key(), undefined | string()}, cert_type :: undefined | cert_type(), cert :: undefined | cert(), cert_key :: undefined | priv_key(), ca_certs :: [cert()], nonce :: undefined | binary(), new_acc_url :: undefined | string(), new_nonce_url :: undefined | string(), new_order_url :: undefined | string(), revoke_url :: undefined | string(), order_url :: undefined | string(), debug_fun :: undefined | debug_fun(), challenge_fun :: undefined | challenge_fun()}). -type state() :: #state{}. -type command() :: issue | revoke. -type priv_key() :: public_key:private_key(). -type pub_key() :: #'RSAPublicKey'{} | #'ECPoint'{}. -type cert() :: #'OTPCertificate'{}. -type domain() :: string(). %% UTF-8 charlist() -type cert_type() :: ec | rsa. -type challenge_data() :: [#{domain := domain(), token := binary(), key := binary()}]. -type challenge_fun() :: fun((challenge_data()) -> any()). -type challenge_type() :: 'http-01'. -type debug_fun() :: fun((string(), list()) -> _). -type http_req_fun() :: fun((state()) -> {http_method(), _}). -type option() :: {timeout, pos_integer()} | {debug_fun, debug_fun()}. -type issue_option() :: {contact, [binary() | string()]} | {cert_type, cert_type()} | {cert_key, priv_key()} | {ca_certs, [cert()]} | {challenge_type, challenge_type()} | {challenge_fun, challenge_fun()} | option(). -type revoke_option() :: option(). -type http_method() :: get | post | head. -type http_header() :: {string(), string()}. -type http_json() :: {100..699, [http_header()], map()}. -type http_bin() :: {100..699, [http_header()], binary()}. -type bad_cert_reason() :: cert_expired | invalid_issuer | invalid_signature | name_not_permitted | missing_basic_constraint | invalid_key_usage | selfsigned_peer | unknown_ca | empty_chain | key_mismatch. -type error_reason() :: {codec_error, yconf:error_reason(), yconf:ctx(), map()} | {http_error, term()} | {challenge_failed, domain(), undefined | p1_acme_codec:err_obj()} | {unsupported_challenges, domain(), [string()]} | {bad_pem, string()} | {bad_der, string()} | {bad_json, binary()} | {bad_cert, bad_cert_reason()} | {problem_report, p1_acme_codec:err_obj()}. -type error_return() :: {error, error_reason()}. -type issue_return() :: {ok, #{acc_key := priv_key(), cert_key := priv_key(), cert_chain := [cert(), ...], validation_result => valid | {bad_cert, bad_cert_reason()}}} | error_return(). -type revoke_return() :: ok | error_return(). -type acme_return() :: issue_return() | revoke_return(). -export_type([error_reason/0, issue_return/0, revoke_return/0, challenge_data/0]). %%%=================================================================== %%% API %%%=================================================================== start() -> case application:ensure_all_started(?MODULE) of {ok, _} -> ok; Err -> Err end. stop() -> application:stop(?MODULE). -spec issue(binary() | string(), [domain()]) -> issue_return(). issue(DirURL, Domains) -> issue(DirURL, Domains, generate_key(ec), []). -spec issue(binary() | string(), [domain()], priv_key() | [issue_option()]) -> issue_return(). issue(DirURL, Domains, Opts) when is_list(Opts) -> issue(DirURL, Domains, generate_key(ec), Opts); issue(DirURL, Domains, AccKey) -> issue(DirURL, Domains, AccKey, []). -spec issue(binary() | string(), [domain()], priv_key(), [issue_option()]) -> issue_return(). issue(DirURL, Domains, AccKey, Opts) -> State = init_state(issue, DirURL, Domains, AccKey, Opts), request_directory(State). -spec revoke(binary() | string(), cert(), priv_key()) -> revoke_return(). revoke(DirURL, Cert, CertKey) -> revoke(DirURL, Cert, CertKey, []). -spec revoke(binary() | string(), cert(), priv_key(), [revoke_option()]) -> revoke_return(). revoke(DirURL, Cert, CertKey, Opts) -> State = init_state(revoke, DirURL, Cert, CertKey, Opts), request_directory(State). -spec format_error(error_reason()) -> string(). format_error({codec_error, Reason, Ctx, _JSON}) -> format("Codec error: Failed to validate JSON object: ~s " "(not an ACMEv2 compatible server?)", [yconf:format_error(Reason, Ctx)]); format_error({http_error, Err}) -> "HTTP error: " ++ case Err of {code, Code, ""} -> "unexpected status code: " ++ integer_to_list(Code); {code, Code, Slogan} -> format("~ts (~B)", [Slogan, Code]); {inet, Reason} -> "transport failure: " ++ format_inet_error(Reason); {could_not_parse_as_http, _} -> "received malformed HTTP packet"; {missing_header, Header} -> format("missing '~s' header", [Header]); {unexpected_content_type, Type} -> format("unexpected content type: ~ts", [Type]); _ -> format("~p", [Err]) end; format_error({challenge_failed, Domain, undefined}) -> format("Challenge failed for domain ~ts", [Domain]); format_error({challenge_failed, Domain, ErrObj}) -> format("Challenge failed for domain ~ts: ~ts", [Domain, format_problem_report(ErrObj)]); format_error({unsupported_challenges, Domain, Types}) -> format("ACME server offered unsupported challenges for domain ~ts: ~s", [Domain, string:join(Types, ", ")]); format_error({bad_pem, URL}) -> format("Failed to decode PEM certificate chain obtained from ~s", [URL]); format_error({bad_der, URL}) -> format("Failed to decode ASN.1 DER certificate in the chain obtained from ~s", [URL]); format_error({bad_json, Data}) -> format("Failed to decode JSON: ~s", [Data]); format_error({bad_cert, Reason}) -> format_bad_cert_error(Reason); format_error({problem_report, ErrObj}) -> format_problem_report(ErrObj); format_error(Other) -> format("Unrecognized error: ~p", [Other]). -spec format_bad_cert_error(bad_cert_reason()) -> string(). format_bad_cert_error(empty_chain) -> "certificate chain is empty"; format_bad_cert_error(key_mismatch) -> "certificate's public key doesn't match local private key"; format_bad_cert_error(cert_expired) -> "certificate in the chain is no longer valid as its expiration date has passed"; format_bad_cert_error(invalid_issuer) -> "certificate issuer name does not match the name of the " "issuer certificate"; format_bad_cert_error(invalid_signature) -> "certificate in the chain was not signed by its issuer certificate"; format_bad_cert_error(name_not_permitted) -> "invalid Subject Alternative Name extension"; format_bad_cert_error(missing_basic_constraint) -> "certificate, required to have the basic constraints extension, " "does not have a basic constraints extension"; format_bad_cert_error(invalid_key_usage) -> "certificate key is used in an invalid way according " "to the key-usage extension"; format_bad_cert_error(selfsigned_peer) -> "self-signed certificate in the chain"; format_bad_cert_error(unknown_ca) -> "certificate chain is signed by unknown CA". -spec format_inet_error(atom()) -> string(). format_inet_error(Reason) when is_atom(Reason) -> case inet:format_error(Reason) of "unknown POSIX error" -> atom_to_list(Reason); Txt -> Txt end. -spec format_problem_report(p1_acme_codec:err_obj()) -> string(). format_problem_report(#{type := Type, detail := Detail}) -> format("ACME server reported: ~ts (error type: ~s)", [Detail, Type]); format_problem_report(#{type := Type}) -> format("ACME server responded with ~s error", [Type]). -spec format(string(), list()) -> list(). format(Fmt, Args) -> lists:flatten(io_lib:format(Fmt, Args)). %%%=================================================================== %%% Internal functions %%%=================================================================== %%%=================================================================== %%% ACME Requests %%%=================================================================== -spec request_directory(state()) -> acme_return(). request_directory(State) -> Req = fun(S) -> {get, {S#state.dir_url, []}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_directory_response(Reply, State1); Err -> Err end. -spec request_new_nonce(state()) -> acme_return(). request_new_nonce(State) -> Req = fun(S) -> {head, {S#state.new_nonce_url, []}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_nonce_response(Reply, State1); Err -> Err end. -spec request_new_account(state()) -> issue_return(). request_new_account(State) -> Req = fun(S) -> Body = #{<<"termsOfServiceAgreed">> => true, <<"contact">> => S#state.contact}, JoseJSON = jose_json(S, Body, S#state.new_acc_url), {post, {S#state.new_acc_url, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_account_response(Reply, State1); Err -> Err end. -spec request_new_order(state()) -> issue_return(). request_new_order(State) -> Req = fun(S) -> Body = #{<<"identifiers">> => [#{<<"type">> => <<"dns">>, <<"value">> => list_to_binary(idna:to_ascii(Domain))} || Domain <- S#state.domains]}, JoseJSON = jose_json(S, Body, S#state.new_order_url), {post, {S#state.new_order_url, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_order_response(Reply, State1); Err -> Err end. -spec request_domain_auth(state(), [string()]) -> {ok, state(), [{domain(), p1_acme_codec:challenge_obj()}]} | error_return(). request_domain_auth(State, AuthURLs) -> request_domain_auth(State, AuthURLs, []). -spec request_domain_auth(state(), [string()], [{domain(), p1_acme_codec:challenge_obj()}]) -> {ok, state(), [{domain(), p1_acme_codec:challenge_obj()}]} | error_return(). request_domain_auth(State, [URL|URLs], Challenges) -> Req = fun(S) -> JoseJSON = jose_json(S, <<>>, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, Reply, State1} -> case handle_domain_auth_response(Reply, State1) of {ok, Challenge} -> request_domain_auth(State1, URLs, [Challenge|Challenges]); Err -> Err end; Err -> Err end; request_domain_auth(State, [], Challenges) -> {ok, State, Challenges}. -spec request_challenges(state(), [{domain(), p1_acme_codec:challenge_obj()}]) -> issue_return(). request_challenges(State, Challenges) -> {Pending, _InProgress, _Valid, Invalid} = split_challenges(Challenges), case Invalid of [{Domain, Challenge}|_] -> Reason = maps:get(error, Challenge, undefined), mk_error({challenge_failed, Domain, Reason}); [] -> case Pending of [_|_] -> Args = lists:map( fun({Domain, #{token := Token}}) -> #{domain => Domain, key => auth_key(State, Token), token => Token} end, Pending), (State#state.challenge_fun)(Args); [] -> ok end, case lists:foldl( fun(_, {error, _} = Err) -> Err; ({_, C}, S) -> request_challenge(S, C) end, State, Pending) of {error, Reason} -> {error, Reason}; State1 -> poll(State1) end end. -spec request_challenge(state(), p1_acme_codec:challenge_obj()) -> state() | error_return(). request_challenge(State, #{url := URL0}) -> URL = binary_to_list(URL0), Req = fun(S) -> JoseJSON = jose_json(S, #{}, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, _Reply, State1} -> State1; Err -> Err end. -spec request_certificate(state(), string()) -> issue_return(). request_certificate(State, URL) -> {DerCSR, State1} = generate_csr(State), Body = #{<<"csr">> => base64url:encode(DerCSR)}, Req = fun(S) -> JoseJSON = jose_json(S, Body, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State1, Req) of {ok, Reply, State2} -> handle_order_response(Reply, State2); Err -> Err end. -spec revoke_certificate(state()) -> revoke_return(). revoke_certificate(#state{revoke_url = URL, cert_key = CertKey, cert = Cert} = State) -> DerCert = public_key:pkix_encode('OTPCertificate', Cert, otp), Body = #{<<"certificate">> => base64url:encode(DerCert)}, State1 = State#state{account = {CertKey, undefined}}, Req = fun(S) -> JoseJSON = jose_json(S, Body, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State1, Req) of {ok, _, _} -> ok; Err -> Err end. -spec request_pem_file(state(), string()) -> issue_return(). request_pem_file(State, URL) -> Req = fun(S) -> JoseJSON = jose_json(S, <<>>, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_pem_file_response(Reply, URL, State1); Err -> Err end. -spec poll(state()) -> issue_return(). poll(State) -> poll(State, ?RETRY_TIMEOUT). -spec poll(state(), non_neg_integer()) -> issue_return(). poll(#state{order_url = URL} = State, Timeout) -> Req = fun(S) -> JoseJSON = jose_json(S, <<>>, URL), {post, {URL, [], "application/jose+json", JoseJSON}} end, case http_request(State, Req) of {ok, Reply, State1} -> handle_poll_response(Reply, State1, Timeout); Err -> Err end. %%%=================================================================== %%% Response processing %%%=================================================================== -spec handle_directory_response(http_json(), state()) -> acme_return(). handle_directory_response({_, _Hdrs, JSON}, State) -> case p1_acme_codec:decode_dir_obj(JSON) of {ok, #{newNonce := NonceURL, newAccount := AccURL, newOrder := OrderURL, revokeCert := RevokeURL}} -> State1 = State#state{new_nonce_url = binary_to_list(NonceURL), new_acc_url = binary_to_list(AccURL), new_order_url = binary_to_list(OrderURL), revoke_url = binary_to_list(RevokeURL)}, request_new_nonce(State1); Err -> mk_codec_error(Err, JSON) end. -spec handle_nonce_response(http_json(), state()) -> acme_return(). handle_nonce_response({_, Hdrs, _}, State) -> case lists:keyfind("replay-nonce", 1, Hdrs) of {_, Nonce} -> State1 = State#state{nonce = iolist_to_binary(Nonce)}, case State1#state.command of issue -> request_new_account(State1); revoke -> revoke_certificate(State1) end; false -> mk_http_error({missing_header, 'Replay-Nonce'}) end. -spec handle_account_response(http_json(), state()) -> issue_return(). handle_account_response({_, Hdrs, JSON}, State) -> case find_location(Hdrs) of undefined -> mk_http_error({missing_header, 'Location'}); AccURL -> case p1_acme_codec:decode_acc_obj(JSON) of {ok, _} -> {AccKey, _} = State#state.account, State1 = State#state{account = {AccKey, AccURL}}, request_new_order(State1); Err -> mk_codec_error(Err, JSON) end end. -spec handle_order_response(http_json(), state()) -> issue_return(). handle_order_response({_, Hdrs, JSON}, State) -> case find_location(Hdrs, State#state.order_url) of undefined -> mk_http_error({missing_header, 'Location'}); OrderURL -> case p1_acme_codec:decode_order_obj(JSON) of {ok, #{status := ready, finalize := FinURL}} -> request_certificate(State, binary_to_list(FinURL)); {ok, #{status := valid, certificate := CertURL}} -> request_pem_file(State, binary_to_list(CertURL)); {ok, #{authorizations := AuthURLs}} -> State1 = State#state{order_url = OrderURL}, case request_domain_auth( State1, lists:map(fun binary_to_list/1, AuthURLs)) of {ok, State2, Challenges} -> request_challenges(State2, Challenges); Err -> Err end; Err -> mk_codec_error(Err, JSON) end end. -spec handle_domain_auth_response(http_json(), state()) -> {ok, {domain(), p1_acme_codec:challenge_obj()}} | error_return(). handle_domain_auth_response({_, _Hdrs, JSON}, State) -> case p1_acme_codec:decode_auth_obj(JSON) of {ok, #{challenges := Challenges, identifier := #{value := D}}} -> Domain = idna:to_unicode(binary_to_list(D)), case lists:dropwhile( fun(#{type := T}) -> T /= State#state.challenge_type end, Challenges) of [Challenge|_] -> {ok, {Domain, Challenge}}; [] -> Types = [binary_to_list(maps:get(type, C)) || C <- Challenges], mk_error({unsupported_challenges, Domain, Types}) end; Err -> mk_codec_error(Err, JSON) end. -spec handle_poll_response(http_json(), state(), non_neg_integer()) -> issue_return(). handle_poll_response({_, _, JSON} = Response, State, Timeout) -> case p1_acme_codec:decode_order_obj(JSON) of {ok, #{status := Status}} when Status == pending; Status == processing -> Timeout1 = min(Timeout, get_timeout(State)), timer:sleep(Timeout1), poll(State, Timeout1*2); {ok, _} -> handle_order_response(Response, State); Err -> mk_codec_error(Err, JSON) end. -spec handle_pem_file_response(http_bin(), string(), state()) -> issue_return(). handle_pem_file_response({_, _, CertPEM}, URL, #state{cert_key = CertKey, ca_certs = CaCerts, account = {AccKey, _}}) -> try lists:map( fun({'Certificate', DER, not_encrypted}) -> DER end, public_key:pem_decode(CertPEM)) of DERs -> try lists:map( fun(DER) -> public_key:pkix_decode_cert(DER, otp) end, DERs) of [] -> mk_error({bad_cert, empty_chain}); CertChain -> {SortedCertChain, SortedDERs} = sort_cert_chain(CertChain, DERs), Ret = #{acc_key => AccKey, cert_key => CertKey, cert_chain => SortedCertChain}, Ret1 = case CaCerts of [] -> Ret; _ -> Ret#{validation_result => validate_cert_chain( SortedCertChain, SortedDERs, CertKey, CaCerts)} end, {ok, Ret1} catch _:_ -> mk_error({bad_der, URL}) end catch _:_ -> mk_error({bad_pem, URL}) end. %%%=================================================================== %%% HTTP request %%%=================================================================== -spec http_request(state(), http_req_fun()) -> {ok, http_json() | http_bin(), state()} | error_return(). http_request(State, ReqFun) -> http_request(State, ReqFun, ?RETRY_TIMEOUT). -spec http_request(state(), http_req_fun(), non_neg_integer()) -> {ok, http_json() | http_bin(), state()} | error_return(). http_request(State, ReqFun, RetryTimeout) -> case get_timeout(State) of 0 -> mk_http_error(etimedout); Timeout -> {Method, URL} = Request = ReqFun(State), ?DEBUG("HTTP request: ~p", [Request]), case httpc:request(Method, URL, [{timeout, infinity}, {connect_timeout, infinity}], [{body_format, binary}, {sync, false}]) of {ok, Ref} -> ReqTimeout = min(timer:seconds(10), Timeout), receive {http, {Ref, Response}} -> ?DEBUG("HTTP response: ~p", [Response]), handle_http_response( ReqFun, Response, State, RetryTimeout) after ReqTimeout -> ?DEBUG("HTTP request timeout", []), httpc:cancel_request(Ref), http_request(State, ReqFun, RetryTimeout) end; {error, WTF} -> mk_http_error(WTF) end end. -spec http_retry(state(), http_req_fun(), non_neg_integer(), error_reason()) -> {ok, http_json() | http_bin(), state()} | error_return(). http_retry(State, ReqFun, RetryTimeout, Reason) -> case {need_retry(Reason), get_timeout(State)} of {true, Timeout} when Timeout > RetryTimeout -> timer:sleep(RetryTimeout), http_request(State, ReqFun, RetryTimeout*2); _ -> mk_error(Reason) end. -spec need_retry(error_reason()) -> boolean(). need_retry({http_error, {inet, Reason}}) -> case Reason of ehostdown -> true; ehostunreach -> true; enetdown -> true; enetreset -> true; enetunreach -> true; etimedout -> true; erefused -> true; econnrefused -> true; econnreset -> true; _ -> false end; need_retry({http_error, {code, Code, _}}) when Code >= 500, Code < 600 -> true; need_retry({problem_report, #{type := Type}}) when Type == badNonce; Type == serverInternal -> true; need_retry({problem_report, #{status := Code}}) when Code >= 500, Code < 600 -> true; need_retry(_) -> false. %%%=================================================================== %%% HTTP response processing %%%=================================================================== -spec handle_http_response(http_req_fun(), {{_, 100..699, string()}, [http_header()], binary()} | term(), state(), non_neg_integer()) -> {ok, http_json() | http_bin(), state()} | error_return(). handle_http_response(ReqFun, {{_, Code, Slogan}, Hdrs, Body}, State, RetryTimeout) -> case lists:keyfind("content-type", 1, Hdrs) of {_, Type} when Type == "application/problem+json"; Type == "application/json" -> State1 = update_nonce(Hdrs, State), try jiffy:decode(Body, [return_maps]) of JSON when Type == "application/json" -> {ok, {Code, Hdrs, JSON}, State1}; JSON when Type == "application/problem+json" -> case p1_acme_codec:decode_err_obj(JSON) of {ok, ErrObj} -> http_retry(State1, ReqFun, RetryTimeout, {problem_report, ErrObj}); Err -> mk_codec_error(Err, JSON) end catch _:_ -> mk_error({bad_json, Body}) end; {_, Type} when Code >= 200, Code < 300 -> case Type of "application/pem-certificate-chain" -> {ok, {Code, Hdrs, Body}, State}; _ -> mk_http_error({unexpected_content_type, Type}) end; false when Code >= 200, Code < 300 -> case Body of <<>> -> {ok, {Code, Hdrs, #{}}, State}; _ -> mk_http_error({missing_header, 'Content-Type'}) end; _ when Code >= 500, Code < 600 -> http_retry(State, ReqFun, RetryTimeout, prep_http_error({code, Code, Slogan})); _ -> mk_http_error({code, Code, Slogan}) end; handle_http_response(ReqFun, {error, Reason}, State, RetryTimeout) -> http_retry(State, ReqFun, RetryTimeout, prep_http_error(Reason)); handle_http_response(ReqFun, Term, State, RetryTimeout) -> http_retry(State, ReqFun, RetryTimeout, prep_http_error(Term)). prep_http_error({failed_connect, List} = Reason) when is_list(List) -> {http_error, case lists:keyfind(inet, 1, List) of {_, _, Why} when is_atom(Why) -> {inet, case Why of timeout -> etimedout; closed -> econnreset; _ -> Why end}; _ -> Reason end}; prep_http_error(socket_closed_remotely) -> {http_error, {inet, econnreset}}; prep_http_error(Reason) -> {http_error, Reason}. -spec update_nonce([http_header()], state()) -> state(). update_nonce(Hdrs, State) -> case lists:keyfind("replay-nonce", 1, Hdrs) of {_, Nonce} -> State#state{nonce = iolist_to_binary(Nonce)}; false -> State end. %%%=================================================================== %%% Crypto stuff %%%=================================================================== -spec generate_key(cert_type()) -> priv_key(). generate_key(ec) -> public_key:generate_key({namedCurve, secp256r1}); generate_key(rsa) -> public_key:generate_key({rsa, 2048, 65537}). -spec generate_csr([domain(), ...], priv_key()) -> #'CertificationRequest'{}. generate_csr([_|_] = Domains, PrivKey) -> SignAlgoOID = signature_algorithm(PrivKey), PubKey = pubkey_from_privkey(PrivKey), {DigestType, _} = public_key:pkix_sign_types(SignAlgoOID), DerParams = der_params(PrivKey), DerSAN = public_key:der_encode( 'SubjectAltName', [{dNSName, idna:to_ascii(Domain)} || Domain <- Domains]), Extns = [#'Extension'{extnID = ?'id-ce-subjectAltName', critical = false, extnValue = DerSAN}], DerExtnReq = public_key:der_encode('ExtensionRequest', Extns), Attribute = #'AttributePKCS-10'{type = ?'pkcs-9-at-extensionRequest', values = [{asn1_OPENTYPE, DerExtnReq}]}, SubjPKInfo = #'CertificationRequestInfo_subjectPKInfo'{ subjectPublicKey = subject_pubkey(PubKey), algorithm = #'CertificationRequestInfo_subjectPKInfo_algorithm'{ algorithm = algorithm(PrivKey), parameters = {asn1_OPENTYPE, DerParams}}}, CsrInfo = #'CertificationRequestInfo'{ version = v1, subject = {rdnSequence, []}, subjectPKInfo = SubjPKInfo, attributes = [Attribute]}, DerCsrInfo = public_key:der_encode('CertificationRequestInfo', CsrInfo), Signature = public_key:sign(DerCsrInfo, DigestType, PrivKey), #'CertificationRequest'{ certificationRequestInfo = CsrInfo, signatureAlgorithm = #'CertificationRequest_signatureAlgorithm'{ algorithm = SignAlgoOID}, signature = Signature}. -spec generate_csr(state()) -> {binary(), state()}. generate_csr(#state{domains = Domains, cert_type = Type, cert_key = Key} = State) -> CertKey = case Key of undefined -> generate_key(Type); _ -> Key end, CSR = generate_csr(Domains, CertKey), ?DEBUG("CSR = ~p", [CSR]), {public_key:der_encode('CertificationRequest', CSR), State#state{cert_type = cert_type(CertKey), cert_key = CertKey}}. -spec cert_type(priv_key()) -> cert_type(). cert_type(#'RSAPrivateKey'{}) -> rsa; cert_type(#'ECPrivateKey'{}) -> ec. signature_algorithm(#'ECPrivateKey'{}) -> ?'ecdsa-with-SHA256'; signature_algorithm(#'RSAPrivateKey'{}) -> ?'sha256WithRSAEncryption'. algorithm(#'ECPrivateKey'{}) -> ?'id-ecPublicKey'; algorithm(#'RSAPrivateKey'{}) -> ?'rsaEncryption'. -spec pubkey_from_privkey(priv_key()) -> pub_key(). pubkey_from_privkey(#'RSAPrivateKey'{modulus = Modulus, publicExponent = Exp}) -> #'RSAPublicKey'{modulus = Modulus, publicExponent = Exp}; pubkey_from_privkey(#'ECPrivateKey'{publicKey = Key}) -> #'ECPoint'{point = Key}. -spec subject_pubkey(pub_key()) -> binary(). subject_pubkey(#'ECPoint'{point = Point}) -> Point; subject_pubkey(#'RSAPublicKey'{} = Key) -> public_key:der_encode('RSAPublicKey', Key). -spec der_params(priv_key()) -> binary(). der_params(#'ECPrivateKey'{parameters = Params}) -> public_key:der_encode('EcpkParameters', Params); der_params(_) -> ?DER_NULL. -spec pubkey_from_cert(cert()) -> pub_key(). pubkey_from_cert(Cert) -> TBSCert = Cert#'OTPCertificate'.tbsCertificate, PubKeyInfo = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, SubjPubKey = PubKeyInfo#'OTPSubjectPublicKeyInfo'.subjectPublicKey, case PubKeyInfo#'OTPSubjectPublicKeyInfo'.algorithm of #'PublicKeyAlgorithm'{ algorithm = ?'rsaEncryption'} -> SubjPubKey; #'PublicKeyAlgorithm'{ algorithm = ?'id-ecPublicKey'} -> SubjPubKey end. -spec validate_cert_chain([cert(), ...], [binary(), ...], priv_key(), [cert()]) -> valid | {bad_cert, bad_cert_reason()}. validate_cert_chain([Cert|_] = Certs, DerCerts, PrivKey, CaCerts) -> case pubkey_from_privkey(PrivKey) == pubkey_from_cert(Cert) of false -> {bad_cert, key_mismatch}; true -> Last = lists:last(Certs), case find_issuer_cert(Last, CaCerts) of {ok, CaCert} -> case public_key:pkix_path_validation( CaCert, lists:reverse(DerCerts), []) of {ok, _} -> valid; {error, {bad_cert, _} = Reason} -> Reason end; error -> case public_key:pkix_is_self_signed(Last) of true -> {bad_cert, selfsigned_peer}; false -> {bad_cert, unknown_ca} end end end. -spec sort_cert_chain([cert()], [binary()]) -> {[cert()], [binary()]}. sort_cert_chain(Certs, DERs) -> lists:unzip( lists:sort( fun({Cert1, _}, {Cert2, _}) -> public_key:pkix_is_issuer(Cert1, Cert2) end, lists:zip(Certs, DERs))). -spec find_issuer_cert(cert(), [cert()]) -> {ok, cert()} | error. find_issuer_cert(Cert, [IssuerCert|IssuerCerts]) -> case public_key:pkix_is_issuer(Cert, IssuerCert) of true -> {ok, IssuerCert}; false -> find_issuer_cert(Cert, IssuerCerts) end; find_issuer_cert(_Cert, []) -> error. %%%=================================================================== %%% JOSE idiotism %%%=================================================================== -spec jose_json(state(), binary() | map(), binary() | string()) -> binary(). jose_json(State, JSON, URL) when is_map(JSON) -> jose_json(State, encode_json(JSON), URL); jose_json(#state{account = {Key, AccURL}, nonce = Nonce} = State, Data, URL) -> PrivKey = jose_jwk:from_key(Key), PubKey = jose_jwk:to_public(PrivKey), AlgMap = case jose_jwk:signer(PrivKey) of M when is_record(Key, 'RSAPrivateKey') -> M#{<<"alg">> => <<"RS256">>}; M -> M end, JwsMap0 = #{<<"nonce">> => Nonce, <<"url">> => iolist_to_binary(URL)}, JwsMap = case AccURL of undefined -> {_, BinaryPubKey} = jose_jwk:to_binary(PubKey), PubKeyJson = jiffy:decode(BinaryPubKey), JwsMap0#{<<"jwk">> => PubKeyJson}; _ -> JwsMap0#{<<"kid">> => iolist_to_binary(AccURL)} end, JwsObj = jose_jws:from(maps:merge(JwsMap, AlgMap)), ?DEBUG("JOSE payload: ~s~nJOSE protected: ~p", [Data, JwsObj]), {_, JoseJSON} = jose_jws:sign(PrivKey, Data, JwsObj), encode_json(JoseJSON). -spec auth_key(state(), binary()) -> binary(). auth_key(#state{account = {PrivKey, _}}, Token) -> Thumbprint = jose_jwk:thumbprint(jose_jwk:from_key(PrivKey)), <>. -spec encode_json(map()) -> binary(). encode_json(JSON) -> iolist_to_binary(jiffy:encode(JSON)). %%%=================================================================== %%% Misc %%%=================================================================== -spec mk_http_error(term()) -> error_return(). mk_http_error(Reason) -> mk_error({http_error, Reason}). -spec mk_codec_error(yconf:error_return(), map()) -> error_return(). mk_codec_error({error, Reason, Ctx}, JSON) -> mk_error({codec_error, Reason, Ctx, JSON}). -spec mk_error(error_reason()) -> error_return(). mk_error(Reason) -> {error, Reason}. -spec current_time() -> integer(). current_time() -> erlang:monotonic_time(millisecond). -spec get_timeout(state()) -> non_neg_integer(). get_timeout(#state{end_time = EndTime}) -> max(0, EndTime - current_time()). -spec check_url(binary() | string()) -> string(). check_url(S) -> case yconf:validate(yconf:url(), iolist_to_binary(S)) of {ok, URL} -> binary_to_list(URL); _ -> erlang:error(badarg, [S]) end. -spec init_state(issue, binary() | string(), [domain()], priv_key(), [issue_option()]) -> state(); (revoke, binary() | string(), cert(), priv_key(), [revoke_option()]) -> state(). init_state(issue, DirURL, Domains, AccKey, Opts) -> State = #state{command = issue, dir_url = check_url(DirURL), domains = Domains, account = {AccKey, undefined}, contact = [], cert_type = ec, ca_certs = [], challenge_type = <<"http-01">>, end_time = current_time() + ?DEFAULT_TIMEOUT}, lists:foldl( fun({timeout, Timeout}, S) when is_integer(Timeout), Timeout > 0 -> EndTime = current_time() + Timeout, S#state{end_time = EndTime}; ({contact, Cs}, S) when is_list(Cs) -> S#state{contact = lists:map(fun iolist_to_binary/1, Cs)}; ({cert_type, T}, S) when T == ec; T == rsa -> S#state{cert_type = T}; ({cert_key, K}, S) -> S#state{cert_key = K}; ({ca_certs, L}, S) when is_list(L) -> S#state{ca_certs = L}; ({challenge_type, 'http-01'}, S) -> S#state{challenge_type = <<"http-01">>}; ({challenge_fun, Fun}, S) when is_function(Fun, 1) -> S#state{challenge_fun = Fun}; ({debug_fun, Fun}, S) when is_function(Fun, 2) -> S#state{debug_fun = Fun}; (Opt, _) -> erlang:error({bad_option, Opt}) end, State, Opts); init_state(revoke, DirURL, Cert, CertKey, Opts) -> State = #state{command = revoke, dir_url = check_url(DirURL), domains = [], contact = [], cert = Cert, cert_key = CertKey, ca_certs = [], end_time = current_time() + ?DEFAULT_TIMEOUT}, lists:foldl( fun({timeout, Timeout}, S) when is_integer(Timeout), Timeout > 0 -> EndTime = current_time() + Timeout, S#state{end_time = EndTime}; ({debug_fun, Fun}, S) when is_function(Fun, 2) -> S#state{debug_fun = Fun}; (Opt, _) -> erlang:error({bad_option, Opt}) end, State, Opts). -spec find_location([{string(), string()}]) -> string() | undefined. find_location(Hdrs) -> find_location(Hdrs, undefined). -spec find_location([{string(), string()}], T) -> string() | T. find_location(Hdrs, Default) -> proplists:get_value("location", Hdrs, Default). -spec split_challenges([{domain(), p1_acme_codec:challenge_obj()}, ...]) -> {Pending :: [{domain(), p1_acme_codec:challenge_obj()}], InProgress :: [{domain(), p1_acme_codec:challenge_obj()}], Valid :: [{domain(), p1_acme_codec:challenge_obj()}], InValid ::[{domain(), p1_acme_codec:challenge_obj()}]}. split_challenges(Challenges) -> split_challenges(Challenges, [], [], [], []). split_challenges([{_, Challenge} = C|Cs], Pending, InProgress, Valid, Invalid) -> case maps:get(status, Challenge) of pending -> split_challenges(Cs, [C|Pending], InProgress, Valid, Invalid); processing -> split_challenges(Cs, Pending, [C|InProgress], Valid, Invalid); valid -> split_challenges(Cs, Pending, InProgress, [C|Valid], Invalid); invalid -> split_challenges(Cs, Pending, InProgress, Valid, [C|Invalid]) end; split_challenges([], Pending, InProgress, Valid, Invalid) -> {Pending, InProgress, Valid, Invalid}. p1_acme-1.0.3/rebar.config0000644000232200023220000000322313605316475015662 0ustar debalancedebalance%%%------------------------------------------------------------------- %%% @author Evgeny Khramtsov %%% @copyright (C) 2002-2019 ProcessOne, SARL. All Rights Reserved. %%% %%% Licensed under the Apache License, Version 2.0 (the "License"); %%% you may not use this file except in compliance with the License. %%% You may obtain a copy of the License at %%% %%% http://www.apache.org/licenses/LICENSE-2.0 %%% %%% Unless required by applicable law or agreed to in writing, software %%% distributed under the License is distributed on an "AS IS" BASIS, %%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %%% See the License for the specific language governing permissions and %%% limitations under the License. %%% %%%------------------------------------------------------------------- {erl_opts, [debug_info, {src_dirs, ["src"]}, {i, "include"}, {platform_define, "^(R|1|20)", deprecated_stacktrace}]}. {deps, [{jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.0.1"}}}, {yconf, ".*", {git, "https://github.com/processone/yconf.git", {tag, "071c0ba"}}}, {idna, ".*", {git, "https://github.com/benoitc/erlang-idna", {tag, "6.0.0"}}}, {jose, ".*", {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.9.0"}}}]}. {cover_enabled, true}. {cover_export_enabled, true}. {xref_checks, [undefined_function_calls, undefined_functions, deprecated_function_calls, deprecated_functions]}. {overrides, [{del, [{erl_opts, [warnings_as_errors]}]}]}. {profiles, [{test, [{erl_opts, [{src_dirs, ["test"]}]}]}]}. %% Local Variables: %% mode: erlang %% End: %% vim: set filetype=erlang tabstop=8: p1_acme-1.0.3/plugins/0000755000232200023220000000000013605316475015061 5ustar debalancedebalancep1_acme-1.0.3/plugins/override_deps_versions.erl0000644000232200023220000000770313605316475022356 0ustar debalancedebalance-module(override_deps_versions). -export([preprocess/2, 'pre_update-deps'/2, new_replace/1, new_replace/0]). preprocess(Config, _Dirs) -> update_deps(Config). update_deps(Config) -> LocalDeps = rebar_config:get_local(Config, deps, []), TopDeps = case rebar_config:get_xconf(Config, top_deps, []) of [] -> LocalDeps; Val -> Val end, Config2 = rebar_config:set_xconf(Config, top_deps, TopDeps), NewDeps = lists:map(fun({Name, _, _} = Dep) -> case lists:keyfind(Name, 1, TopDeps) of false -> Dep; TopDep -> TopDep end end, LocalDeps), %io:format("LD ~p~n", [LocalDeps]), %io:format("TD ~p~n", [TopDeps]), Config3 = rebar_config:set(Config2, deps, NewDeps), {ok, Config3, []}. 'pre_update-deps'(Config, _Dirs) -> {ok, Config2, _} = update_deps(Config), case code:is_loaded(old_rebar_config) of false -> {_, Beam, _} = code:get_object_code(rebar_config), NBeam = rename(Beam, old_rebar_config), code:load_binary(old_rebar_config, "blank", NBeam), replace_mod(Beam); _ -> ok end, {ok, Config2}. new_replace() -> old_rebar_config:new(). new_replace(Config) -> NC = old_rebar_config:new(Config), {ok, Conf, _} = update_deps(NC), Conf. replace_mod(Beam) -> {ok, {_, [{exports, Exports}]}} = beam_lib:chunks(Beam, [exports]), Funcs = lists:filtermap( fun({module_info, _}) -> false; ({Name, Arity}) -> Args = args(Arity), Call = case Name of new -> [erl_syntax:application( erl_syntax:abstract(override_deps_versions), erl_syntax:abstract(new_replace), Args)]; _ -> [erl_syntax:application( erl_syntax:abstract(old_rebar_config), erl_syntax:abstract(Name), Args)] end, {true, erl_syntax:function(erl_syntax:abstract(Name), [erl_syntax:clause(Args, none, Call)])} end, Exports), Forms0 = ([erl_syntax:attribute(erl_syntax:abstract(module), [erl_syntax:abstract(rebar_config)])] ++ Funcs), Forms = [erl_syntax:revert(Form) || Form <- Forms0], %io:format("--------------------------------------------------~n" % "~s~n", % [[erl_pp:form(Form) || Form <- Forms]]), {ok, Mod, Bin} = compile:forms(Forms, [report, export_all]), code:purge(rebar_config), {module, Mod} = code:load_binary(rebar_config, "mock", Bin). args(0) -> []; args(N) -> [arg(N) | args(N-1)]. arg(N) -> erl_syntax:variable(list_to_atom("A"++integer_to_list(N))). rename(BeamBin0, Name) -> BeamBin = replace_in_atab(BeamBin0, Name), update_form_size(BeamBin). %% Replace the first atom of the atom table with the new name replace_in_atab(<<"Atom", CnkSz0:32, Cnk:CnkSz0/binary, Rest/binary>>, Name) -> replace_first_atom(<<"Atom">>, Cnk, CnkSz0, Rest, latin1, Name); replace_in_atab(<<"AtU8", CnkSz0:32, Cnk:CnkSz0/binary, Rest/binary>>, Name) -> replace_first_atom(<<"AtU8">>, Cnk, CnkSz0, Rest, unicode, Name); replace_in_atab(<>, Name) -> <>. replace_first_atom(CnkName, Cnk, CnkSz0, Rest, Encoding, Name) -> <> = Cnk, NumPad0 = num_pad_bytes(CnkSz0), <<_:NumPad0/unit:8, NextCnks/binary>> = Rest, NameBin = atom_to_binary(Name, Encoding), NameSz = byte_size(NameBin), CnkSz = CnkSz0 + NameSz - NameSz0, NumPad = num_pad_bytes(CnkSz), <>. %% Calculate the number of padding bytes that have to be added for the %% BinSize to be an even multiple of ?beam_num_bytes_alignment. num_pad_bytes(BinSize) -> case 4 - (BinSize rem 4) of 4 -> 0; N -> N end. %% Update the size within the top-level form update_form_size(<<"FOR1", _OldSz:32, Rest/binary>> = Bin) -> Sz = size(Bin) - 8, <<"FOR1", Sz:32, Rest/binary>>.