aboutsummaryrefslogtreecommitdiffstats
path: root/lib/public_key/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/public_key/src')
-rw-r--r--lib/public_key/src/pubkey_cert.erl17
-rw-r--r--lib/public_key/src/pubkey_crl.erl36
-rw-r--r--lib/public_key/src/pubkey_pbe.erl76
-rw-r--r--lib/public_key/src/pubkey_pem.erl22
-rw-r--r--lib/public_key/src/public_key.app.src4
-rw-r--r--lib/public_key/src/public_key.erl43
6 files changed, 144 insertions, 54 deletions
diff --git a/lib/public_key/src/pubkey_cert.erl b/lib/public_key/src/pubkey_cert.erl
index dc8d68c78f..ae517ca642 100644
--- a/lib/public_key/src/pubkey_cert.erl
+++ b/lib/public_key/src/pubkey_cert.erl
@@ -319,6 +319,8 @@ verify_fun(Otpcert, Result, UserState0, VerifyFun) ->
%%
%% Description: Extracts a specific extension from a list of extensions.
%%--------------------------------------------------------------------
+select_extension(_, asn1_NOVALUE) ->
+ undefined;
select_extension(_, []) ->
undefined;
select_extension(Id, [#'Extension'{extnID = Id} = Extension | _]) ->
@@ -342,8 +344,11 @@ match_name(uniformResourceIdentifier, URI, [PermittedName | Rest]) ->
incomplete ->
false;
{_, _, Host, _, _} ->
- match_name(fun is_valid_host_or_domain/2, Host,
- PermittedName, Rest)
+ PN = case split_uri(PermittedName) of
+ {_, _, PNhost, _, _} -> PNhost;
+ _X -> PermittedName
+ end,
+ match_name(fun is_valid_host_or_domain/2, Host, PN, Rest)
end;
match_name(emailAddress, Name, [PermittedName | Rest]) ->
@@ -511,10 +516,10 @@ is_dir_name2(Value, Value) -> true;
is_dir_name2({printableString, Value1}, {printableString, Value2}) ->
string:to_lower(strip_spaces(Value1)) =:=
string:to_lower(strip_spaces(Value2));
-is_dir_name2({utf8String, Value1}, String) -> %% BUGBUG FIX UTF8 conv
- is_dir_name2({printableString, binary_to_list(Value1)}, String);
-is_dir_name2(String, {utf8String, Value1}) -> %% BUGBUG FIX UTF8 conv
- is_dir_name2(String, {printableString, binary_to_list(Value1)});
+is_dir_name2({utf8String, Value1}, String) ->
+ is_dir_name2({printableString, unicode:characters_to_list(Value1)}, String);
+is_dir_name2(String, {utf8String, Value1}) ->
+ is_dir_name2(String, {printableString, unicode:characters_to_list(Value1)});
is_dir_name2(_, _) ->
false.
diff --git a/lib/public_key/src/pubkey_crl.erl b/lib/public_key/src/pubkey_crl.erl
index eaba5bfa1b..f0df4bc3f2 100644
--- a/lib/public_key/src/pubkey_crl.erl
+++ b/lib/public_key/src/pubkey_crl.erl
@@ -39,7 +39,13 @@ validate(OtpCert, OtherDPCRLs, DP, {DerCRL, CRL}, {DerDeltaCRL, DeltaCRL},
CertIssuer = TBSCert#'OTPTBSCertificate'.issuer,
TBSCRL = CRL#'CertificateList'.tbsCertList,
CRLIssuer = TBSCRL#'TBSCertList'.issuer,
- AltNames = subject_alt_names(TBSCert#'OTPTBSCertificate'.extensions),
+ AltNames = case pubkey_cert:select_extension(?'id-ce-subjectAltName',
+ TBSCert#'OTPTBSCertificate'.extensions) of
+ undefined ->
+ [];
+ Ext ->
+ Ext#'Extension'.extnValue
+ end,
revoked_status(DP, IDP, {directoryName, CRLIssuer},
[ {directoryName, CertIssuer} | AltNames], SerialNumber, Revoked,
DeltaRevoked, RevokedState1);
@@ -397,16 +403,18 @@ verify_dp_name(IDPNames, DPorIssuerNames) ->
match_one([], _) ->
false;
match_one([{Type, Name} | Names], CandidateNames) ->
- Candidates = [NameName || {NameType, NameName} <- CandidateNames, NameType == Type],
+ Candidates = [NameName || {NameType, NameName} <- CandidateNames,
+ NameType == Type],
case Candidates of
[] ->
false;
- [_|_] -> case pubkey_cert:match_name(Type, Name, Candidates) of
- true ->
- true;
- false ->
- match_one(Names, CandidateNames)
- end
+ [_|_] ->
+ case pubkey_cert:match_name(Type, Name, Candidates) of
+ true ->
+ true;
+ false ->
+ match_one(Names, CandidateNames)
+ end
end.
verify_dp_bools(TBSCert, IDP) ->
@@ -664,6 +672,8 @@ verify_extensions([#'TBSCertList_revokedCertificates_SEQOF'{crlEntryExtensions =
verify_extensions(pubkey_cert:extensions_list(Ext)) and verify_extensions(Rest);
verify_extensions([]) ->
true;
+verify_extensions(asn1_NOVALUE) ->
+ true;
verify_extensions([#'Extension'{critical = true, extnID = Id} | Rest]) ->
case lists:member(Id, [?'id-ce-authorityKeyIdentifier',
?'id-ce-issuerAltName',
@@ -689,13 +699,3 @@ authority_key_identifier(Extensions) ->
Enc = extension_value(?'id-ce-authorityKeyIdentifier',
'AuthorityKeyIdentifier', Extensions),
pubkey_cert_records:transform(Enc, decode).
-
-subject_alt_names(Extensions) ->
- Enc = extension_value(?'id-ce-subjectAltName',
- 'GeneralNames', Extensions),
- case Enc of
- undefined ->
- [];
- _ ->
- pubkey_cert_records:transform(Enc, decode)
- end.
diff --git a/lib/public_key/src/pubkey_pbe.erl b/lib/public_key/src/pubkey_pbe.erl
index 460624163b..521a32189d 100644
--- a/lib/public_key/src/pubkey_pbe.erl
+++ b/lib/public_key/src/pubkey_pbe.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -22,7 +22,7 @@
-include("public_key.hrl").
--export([encode/4, decode/4, decrypt_parameters/1]).
+-export([encode/4, decode/4, decrypt_parameters/1, encrypt_parameters/1]).
-export([pbdkdf1/4, pbdkdf2/7]).
-define(DEFAULT_SHA_MAC_KEYLEN, 20).
@@ -40,16 +40,16 @@
%%--------------------------------------------------------------------
encode(Data, Password, "DES-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
- crypto:block_encrypt(des_cbc, Key, IV, Data);
+ crypto:block_encrypt(des_cbc, Key, IV, pbe_pad(Data, KeyDevParams));
encode(Data, Password, "DES-EDE3-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
<<Key1:8/binary, Key2:8/binary, Key3:8/binary>> = Key,
- crypto:block_encrypt(des3_cbc, [Key1, Key2, Key3], IV, Data);
+ crypto:block_encrypt(des3_cbc, [Key1, Key2, Key3], IV, pbe_pad(Data));
encode(Data, Password, "RC2-CBC" = Cipher, KeyDevParams) ->
{Key, IV} = password_to_key_and_iv(Password, Cipher, KeyDevParams),
- crypto:block_encrypt(rc2_cbc, Key, IV, Data).
+ crypto:block_encrypt(rc2_cbc, Key, IV, pbe_pad(Data, KeyDevParams)).
%%--------------------------------------------------------------------
-spec decode(binary(), string(), string(), term()) -> binary().
%%
@@ -108,6 +108,15 @@ decrypt_parameters(#'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
algorithm = Oid, parameters = Param}) ->
decrypt_parameters(Oid, Param).
+
+%%--------------------------------------------------------------------
+-spec encrypt_parameters({Cipher::string(), Params::term()}) ->
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{}.
+%%
+%% Description: Performs ANS1-decoding of encryption parameters.
+%%--------------------------------------------------------------------
+encrypt_parameters({Cipher, Params}) ->
+ encrypt_parameters(Cipher, Params).
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
@@ -117,14 +126,18 @@ password_to_key_and_iv(Password, _, #'PBES2-params'{} = Params) ->
<<Key:KeyLen/binary, _/binary>> =
pbdkdf2(Password, Salt, ItrCount, KeyLen, PseudoRandomFunction, PseudoHash, PseudoOtputLen),
{Key, IV};
+password_to_key_and_iv(Password, _Cipher, {#'PBEParameter'{salt = Salt,
+ iterationCount = Count}, Hash}) ->
+ <<Key:8/binary, IV:8/binary, _/binary>>
+ = pbdkdf1(Password, erlang:iolist_to_binary(Salt), Count, Hash),
+ {Key, IV};
password_to_key_and_iv(Password, Cipher, Salt) ->
- KeyLen = derived_key_length(Cipher, undefined),
+ KeyLen = derived_key_length(Cipher, undefined),
<<Key:KeyLen/binary, _/binary>> =
pem_encrypt(<<>>, Password, Salt, ceiling(KeyLen div 16), <<>>, md5),
%% Old PEM encryption does not use standard encryption method
- %% pbdkdf1 and uses then salt as IV
+ %% pbdkdf1 and uses then salt as IV
{Key, Salt}.
-
pem_encrypt(_, _, _, 0, Acc, _) ->
Acc;
pem_encrypt(Prev, Password, Salt, Count, Acc, Hash) ->
@@ -169,7 +182,52 @@ do_xor_sum(Prf, PrfHash, PrfLen, Prev, Password, Count, Acc)->
decrypt_parameters(?'id-PBES2', DekParams) ->
{ok, Params} = 'PKCS-FRAME':decode('PBES2-params', DekParams),
- {cipher(Params#'PBES2-params'.encryptionScheme), Params}.
+ {cipher(Params#'PBES2-params'.encryptionScheme), Params};
+decrypt_parameters(?'pbeWithSHA1AndRC2-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"RC2-CBC", {Params, sha}};
+decrypt_parameters(?'pbeWithSHA1AndDES-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"DES-CBC", {Params, sha}};
+decrypt_parameters(?'pbeWithMD5AndRC2-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"RC2-CBC", {Params, md5}};
+decrypt_parameters(?'pbeWithMD5AndDES-CBC', DekParams) ->
+ {ok, Params} = 'PKCS-FRAME':decode('PBEParameter', DekParams),
+ {"DES-CBC", {Params, md5}}.
+
+encrypt_parameters(_Cipher, #'PBES2-params'{} = Params) ->
+ {ok, Der} ='PKCS-FRAME':encode('PBES2-params', Params),
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
+ algorithm = ?'id-PBES2',
+ parameters = Der};
+
+encrypt_parameters(Cipher, {#'PBEParameter'{} = Params, Hash}) ->
+ {ok, Der} ='PKCS-FRAME':encode('PBEParameter', Params),
+ #'EncryptedPrivateKeyInfo_encryptionAlgorithm'{
+ algorithm = pbe1_oid(Cipher, Hash),
+ parameters = Der}.
+
+pbe1_oid("RC2-CBC", sha) ->
+ ?'pbeWithSHA1AndRC2-CBC';
+pbe1_oid("DES-CBC", sha) ->
+ ?'pbeWithSHA1AndDES-CBC';
+pbe1_oid("RC2-CBC", md5) ->
+ ?'pbeWithMD5AndRC2-CBC';
+pbe1_oid("DES-CBC", md5) ->
+ ?'pbeWithMD5AndDES-CBC'.
+
+pbe_pad(Data, {#'PBEParameter'{}, _}) ->
+ pbe_pad(Data);
+pbe_pad(Data, #'PBES2-params'{}) ->
+ pbe_pad(Data);
+pbe_pad(Data, _) ->
+ Data.
+
+pbe_pad(Data) ->
+ N = 8 - (erlang:byte_size(Data) rem 8),
+ Pad = list_to_binary(lists:duplicate(N, N)),
+ <<Data/binary, Pad/binary>>.
key_derivation_params(#'PBES2-params'{keyDerivationFunc = KeyDerivationFunc,
encryptionScheme = EncScheme}) ->
diff --git a/lib/public_key/src/pubkey_pem.erl b/lib/public_key/src/pubkey_pem.erl
index 3a1653d989..98881c4a6a 100644
--- a/lib/public_key/src/pubkey_pem.erl
+++ b/lib/public_key/src/pubkey_pem.erl
@@ -68,7 +68,8 @@ encode(PemEntries) ->
%%--------------------------------------------------------------------
-spec decipher({public_key:pki_asn1_type(), DerEncrypted::binary(),
- {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}}},
+ {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}
+ | {#'PBEParameter'{}, atom()}}},
string()) -> Der::binary().
%%
%% Description: Deciphers a decrypted pem entry.
@@ -77,7 +78,8 @@ decipher({_, DecryptDer, {Cipher, KeyDevParams}}, Password) ->
pubkey_pbe:decode(DecryptDer, Password, Cipher, KeyDevParams).
%%--------------------------------------------------------------------
--spec cipher(Der::binary(), {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}} ,
+-spec cipher(Der::binary(), {Cipher :: string(), Salt :: iodata() | #'PBES2-params'{}
+ | {#'PBEParameter'{}, atom()}},
string()) -> binary().
%%
%% Description: Ciphers a PEM entry
@@ -94,6 +96,10 @@ encode_pem_entries(Entries) ->
encode_pem_entry({Type, Der, not_encrypted}) ->
StartStr = pem_start(Type),
[StartStr, "\n", b64encode_and_split(Der), "\n", pem_end(StartStr) ,"\n\n"];
+encode_pem_entry({'PrivateKeyInfo', Der, EncParams}) ->
+ EncDer = encode_encrypted_private_keyinfo(Der, EncParams),
+ StartStr = pem_start('EncryptedPrivateKeyInfo'),
+ [StartStr, "\n", b64encode_and_split(EncDer), "\n", pem_end(StartStr) ,"\n\n"];
encode_pem_entry({Type, Der, {Cipher, Salt}}) ->
StartStr = pem_start(Type),
[StartStr,"\n", pem_decrypt(),"\n", pem_decrypt_info(Cipher, Salt),"\n",
@@ -139,6 +145,12 @@ decode_encrypted_private_keyinfo(Der) ->
DecryptParams = pubkey_pbe:decrypt_parameters(AlgorithmInfo),
{'PrivateKeyInfo', iolist_to_binary(Data), DecryptParams}.
+
+encode_encrypted_private_keyinfo(EncData, EncryptParmams) ->
+ AlgorithmInfo = pubkey_pbe:encrypt_parameters(EncryptParmams),
+ public_key:der_encode('EncryptedPrivateKeyInfo',
+ #'EncryptedPrivateKeyInfo'{encryptionAlgorithm = AlgorithmInfo,
+ encryptedData = EncData}).
split_bin(Bin) ->
split_bin(0, Bin).
@@ -197,13 +209,15 @@ pem_start('DSAPrivateKey') ->
<<"-----BEGIN DSA PRIVATE KEY-----">>;
pem_start('DHParameter') ->
<<"-----BEGIN DH PARAMETERS-----">>;
+pem_start('EncryptedPrivateKeyInfo') ->
+ <<"-----BEGIN ENCRYPTED PRIVATE KEY-----">>;
pem_start('CertificationRequest') ->
<<"-----BEGIN CERTIFICATE REQUEST-----">>;
pem_start('ContentInfo') ->
<<"-----BEGIN PKCS7-----">>;
pem_start('CertificateList') ->
<<"-----BEGIN X509 CRL-----">>;
-pem_start('OTPEcpkParameters') ->
+pem_start('EcpkParameters') ->
<<"-----BEGIN EC PARAMETERS-----">>;
pem_start('ECPrivateKey') ->
<<"-----BEGIN EC PRIVATE KEY-----">>.
@@ -260,7 +274,7 @@ asn1_type(<<"-----BEGIN PKCS7-----">>) ->
asn1_type(<<"-----BEGIN X509 CRL-----">>) ->
'CertificateList';
asn1_type(<<"-----BEGIN EC PARAMETERS-----">>) ->
- 'OTPEcpkParameters';
+ 'EcpkParameters';
asn1_type(<<"-----BEGIN EC PRIVATE KEY-----">>) ->
'ECPrivateKey'.
diff --git a/lib/public_key/src/public_key.app.src b/lib/public_key/src/public_key.app.src
index 736a778a4b..88ef07c5a6 100644
--- a/lib/public_key/src/public_key.app.src
+++ b/lib/public_key/src/public_key.app.src
@@ -13,7 +13,9 @@
]},
{applications, [asn1, crypto, kernel, stdlib]},
{registered, []},
- {env, []}
+ {env, []},
+ {runtime_dependencies, ["stdlib-2.0","kernel-3.0","erts-6.0","crypto-3.3",
+ "asn1-3.0"]}
]
}.
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index a732455aa7..1bbf4ef416 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -64,9 +64,15 @@
-type der_encoded() :: binary().
-type pki_asn1_type() :: 'Certificate' | 'RSAPrivateKey' | 'RSAPublicKey'
| 'DSAPrivateKey' | 'DSAPublicKey' | 'DHParameter'
- | 'SubjectPublicKeyInfo' | 'CertificationRequest' | 'CertificateList'.
--type pem_entry() :: {pki_asn1_type(), binary(), %% DER or Encrypted DER
- not_encrypted | {Cipher :: string(), Salt :: binary()}}.
+ | 'SubjectPublicKeyInfo' | 'PrivateKeyInfo' |
+ 'CertificationRequest' | 'CertificateList' |
+ 'ECPrivateKey' | 'EcpkParameters'.
+-type pem_entry() :: {pki_asn1_type(),
+ binary(), %% DER or Encrypted DER
+ not_encrypted | {Cipher :: string(), Salt :: binary()} |
+ {Cipher :: string(), #'PBES2-params'{}} |
+ {Cipher :: string(), {#'PBEParameter'{}, atom()}} %% hash type
+ }.
-type asn1_type() :: atom(). %% see "OTP-PUB-KEY.hrl
-type ssh_file() :: openssh_public_key | rfc4716_public_key | known_hosts |
auth_keys.
@@ -133,20 +139,19 @@ pem_entry_decode({Asn1Type, CryptDer, {Cipher, #'PBES2-params'{}}} = PemEntry,
is_binary(CryptDer) andalso
is_list(Cipher) ->
do_pem_entry_decode(PemEntry, Password);
+pem_entry_decode({Asn1Type, CryptDer, {Cipher, {#'PBEParameter'{},_}}} = PemEntry,
+ Password) when is_atom(Asn1Type) andalso
+ is_binary(CryptDer) andalso
+ is_list(Cipher) ->
+ do_pem_entry_decode(PemEntry, Password);
pem_entry_decode({Asn1Type, CryptDer, {Cipher, Salt}} = PemEntry,
Password) when is_atom(Asn1Type) andalso
is_binary(CryptDer) andalso
is_list(Cipher) andalso
is_binary(Salt) andalso
- erlang:byte_size(Salt) == 8 ->
- do_pem_entry_decode(PemEntry, Password);
-pem_entry_decode({Asn1Type, CryptDer, {"AES-128-CBC"=Cipher, IV}} = PemEntry,
- Password) when is_atom(Asn1Type) andalso
- is_binary(CryptDer) andalso
- is_list(Cipher) andalso
- is_binary(IV) andalso
- erlang:byte_size(IV) == 16 ->
- do_pem_entry_decode(PemEntry, Password).
+ ((erlang:byte_size(Salt) == 8) or (erlang:byte_size(Salt) == 16)) ->
+ do_pem_entry_decode(PemEntry, Password).
+
%%--------------------------------------------------------------------
-spec pem_entry_encode(pki_asn1_type(), term()) -> pem_entry().
@@ -174,13 +179,19 @@ pem_entry_encode(Asn1Type, Entity, {{Cipher, #'PBES2-params'{}} = CipherInfo,
is_list(Password) andalso
is_list(Cipher) ->
do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password);
-
+pem_entry_encode(Asn1Type, Entity, {{Cipher,
+ {#'PBEParameter'{}, _}} = CipherInfo,
+ Password}) when is_atom(Asn1Type) andalso
+ is_list(Password) andalso
+ is_list(Cipher) ->
+ do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password);
pem_entry_encode(Asn1Type, Entity, {{Cipher, Salt} = CipherInfo,
Password}) when is_atom(Asn1Type) andalso
is_list(Password) andalso
is_list(Cipher) andalso
is_binary(Salt) andalso
- erlang:byte_size(Salt) == 8 ->
+ ((erlang:byte_size(Salt) == 8) or
+ (erlang:byte_size(Salt) == 16)) ->
do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password).
%%--------------------------------------------------------------------
@@ -615,11 +626,11 @@ pkix_path_validation(#'OTPCertificate'{} = TrustedCert, CertChain, Options)
%--------------------------------------------------------------------
-spec pkix_crls_validate(#'OTPCertificate'{},
- [{DP::#'DistributionPoint'{} ,CRL::#'CertificateList'{}}],
+ [{DP::#'DistributionPoint'{}, {DerCRL::binary(), CRL::#'CertificateList'{}}}],
Options :: proplists:proplist()) -> valid | {bad_cert, revocation_status_undetermined}
| {bad_cert, {revoked, crl_reason()}}.
-%% Description: Performs a basic path validation according to RFC 5280.
+%% Description: Performs a CRL validation according to RFC 5280.
%%--------------------------------------------------------------------
pkix_crls_validate(OtpCert, [{_,_,_} |_] = DPAndCRLs, Options) ->
pkix_crls_validate(OtpCert, DPAndCRLs, DPAndCRLs,
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 03:59:49 +0000