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authorHans Nilsson <[email protected]>2018-08-28 16:01:19 +0200
committerHans Nilsson <[email protected]>2018-09-13 12:07:56 +0200
commit2920aa71a9163ea495e896264daa1b56bd845d12 (patch)
tree0f7554f7783efc24ab7bb8372938113b0e11fb9e /lib/public_key/src
parentdce332fd4adca8e1ef1b54db69f14ec7186a3a44 (diff)
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public_key: Rework -type and -spec
Check existing specs with code and documentation and adjust. Prepare for doc generation
Diffstat (limited to 'lib/public_key/src')
-rw-r--r--lib/public_key/src/public_key.erl439
1 files changed, 269 insertions, 170 deletions
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 3704503f1e..3f609ce6c6 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -76,7 +76,7 @@
-type dsa_private_key() :: #'DSAPrivateKey'{}.
-type dsa_public_key() :: {integer(), #'Dss-Parms'{}}.
-type ecpk_parameters() :: {ecParameters, #'ECParameters'{}} | {namedCurve, Oid::tuple()}.
--type ecpk_parameters_api() :: ecpk_parameters() | #'ECParameters'{} | {namedCurve, Name::atom()}.
+-type ecpk_parameters_api() :: ecpk_parameters() | #'ECParameters'{} | {namedCurve, Name::crypto:ec_named_curve()}.
-type ec_public_key() :: {#'ECPoint'{}, ecpk_parameters_api()}.
-type ec_private_key() :: #'ECPrivateKey'{}.
-type key_params() :: #'DHParameter'{} | {namedCurve, oid()} | #'ECParameters'{} |
@@ -88,28 +88,41 @@
'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
+ der_or_encrypted_der(),
+ not_encrypted | cipher_info()
}.
+-type der_or_encrypted_der() :: binary().
+-type cipher_info() :: {cipher(),
+ cipher_info_params()} .
+-type cipher() :: string() . % "RC2-CBC" | "DES-CBC" | "DES-EDE3-CBC",
+-type cipher_info_params() :: salt()
+ | {#'PBEParameter'{}, digest_type()}
+ | #'PBES2-params'{} .
+
+-type salt() :: binary(). % crypto:strong_rand_bytes(8)
+%% -type cipher_info() :: {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.
--type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding'
- | 'rsa_no_padding'.
--type rsa_sign_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_pss_padding'.
--type public_crypt_options() :: [{rsa_pad, rsa_padding()}].
--type rsa_digest_type() :: 'md5' | 'ripemd160' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'.
--type dss_digest_type() :: 'none' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'. %% None is for backwards compatibility
--type ecdsa_digest_type() :: 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'.
--type public_sign_options() :: [{rsa_pad, rsa_sign_padding()} | {rsa_pss_saltlen, integer()}].
--type digest_type() :: rsa_digest_type() | dss_digest_type() | ecdsa_digest_type().
+-type digest_type() :: none % None is for backwards compatibility
+ | crypto:rsa_digest_type()
+ | crypto:dss_digest_type()
+ | crypto:ecdsa_digest_type().
-type crl_reason() :: unspecified | keyCompromise | cACompromise | affiliationChanged | superseded
| cessationOfOperation | certificateHold | privilegeWithdrawn | aACompromise.
-type oid() :: tuple().
-type chain_type() :: server_chain | client_chain.
+-type issuer_id() :: {SerialNr::integer(), issuer_name()} .
+
+-type issuer_name() :: {rdnSequence,[#'AttributeTypeAndValue'{}]} .
+
+
+
-define(UINT32(X), X:32/unsigned-big-integer).
-define(DER_NULL, <<5, 0>>).
@@ -134,11 +147,11 @@ pem_encode(PemEntries) when is_list(PemEntries) ->
iolist_to_binary(pubkey_pem:encode(PemEntries)).
%%--------------------------------------------------------------------
--spec pem_entry_decode(pem_entry(), string()) -> term().
-%
%% Description: Decodes a pem entry. pem_decode/1 returns a list of
%% pem entries.
%%--------------------------------------------------------------------
+-spec pem_entry_decode(PemEntry) -> term() when PemEntry :: pem_entry() .
+
pem_entry_decode({'SubjectPublicKeyInfo', Der, _}) ->
{_, {'AlgorithmIdentifier', AlgId, Params}, Key0}
= der_decode('SubjectPublicKeyInfo', Der),
@@ -156,6 +169,9 @@ pem_entry_decode({'SubjectPublicKeyInfo', Der, _}) ->
pem_entry_decode({Asn1Type, Der, not_encrypted}) when is_atom(Asn1Type),
is_binary(Der) ->
der_decode(Asn1Type, Der).
+
+-spec pem_entry_decode(PemEntry, Password) -> term() when PemEntry :: pem_entry(),
+ Password :: string() .
pem_entry_decode({Asn1Type, Der, not_encrypted}, _) when is_atom(Asn1Type),
is_binary(Der) ->
der_decode(Asn1Type, Der);
@@ -181,11 +197,12 @@ pem_entry_decode({Asn1Type, CryptDer, {Cipher, Salt}} = PemEntry,
%%--------------------------------------------------------------------
--spec pem_entry_encode(pki_asn1_type(), term()) -> pem_entry().
--spec pem_entry_encode(pki_asn1_type(), term(), term()) -> pem_entry().
%%
%% Description: Creates a pem entry that can be feed to pem_encode/1.
%%--------------------------------------------------------------------
+-spec pem_entry_encode(Asn1Type, Entity) -> pem_entry() when Asn1Type :: pki_asn1_type(),
+ Entity :: term() .
+
pem_entry_encode('SubjectPublicKeyInfo', Entity=#'RSAPublicKey'{}) ->
Der = der_encode('RSAPublicKey', Entity),
Spki = {'SubjectPublicKeyInfo',
@@ -208,6 +225,13 @@ pem_entry_encode('SubjectPublicKeyInfo',
pem_entry_encode(Asn1Type, Entity) when is_atom(Asn1Type) ->
Der = der_encode(Asn1Type, Entity),
{Asn1Type, Der, not_encrypted}.
+
+-spec pem_entry_encode(Asn1Type, Entity, InfoPwd) ->
+ pem_entry() when Asn1Type :: pki_asn1_type(),
+ Entity :: term(),
+ InfoPwd :: {CipherInfo,Password},
+ CipherInfo :: cipher_info(),
+ Password :: string() .
pem_entry_encode(Asn1Type, Entity, {{Cipher, #'PBES2-params'{}} = CipherInfo,
Password}) when is_atom(Asn1Type) andalso
is_list(Password) andalso
@@ -229,7 +253,9 @@ pem_entry_encode(Asn1Type, Entity, {{Cipher, Salt} = CipherInfo,
do_pem_entry_encode(Asn1Type, Entity, CipherInfo, Password).
%%--------------------------------------------------------------------
--spec der_decode(asn1_type(), Der::binary()) -> term().
+-spec der_decode(Asn1Type, Der) -> Entity when Asn1Type :: asn1_type(),
+ Der :: binary(),
+ Entity :: term().
%%
%% Description: Decodes a public key asn1 der encoded entity.
%%--------------------------------------------------------------------
@@ -269,7 +295,9 @@ der_priv_key_decode(PKCS8Key) ->
PKCS8Key.
%%--------------------------------------------------------------------
--spec der_encode(asn1_type(), term()) -> Der::binary().
+-spec der_encode(Asn1Type, Entity) -> Der when Asn1Type :: asn1_type(),
+ Entity :: term(),
+ Der :: binary() .
%%
%% Description: Encodes a public key entity with asn1 DER encoding.
%%--------------------------------------------------------------------
@@ -311,8 +339,10 @@ der_encode(Asn1Type, Entity) when is_atom(Asn1Type) ->
end.
%%--------------------------------------------------------------------
--spec pkix_decode_cert(Cert::binary(), plain | otp) ->
- #'Certificate'{} | #'OTPCertificate'{}.
+-spec pkix_decode_cert(Cert, Type) ->
+ #'Certificate'{} | #'OTPCertificate'{}
+ when Cert :: der_encoded(),
+ Type :: plain | otp .
%%
%% Description: Decodes an asn1 der encoded pkix certificate. The otp
%% option will use the customized asn1 specification OTP-PKIX.asn1 for
@@ -332,7 +362,11 @@ pkix_decode_cert(DerCert, otp) when is_binary(DerCert) ->
end.
%%--------------------------------------------------------------------
--spec pkix_encode(asn1_type(), term(), otp | plain) -> Der::binary().
+-spec pkix_encode(Asn1Type, Entity, Type) -> Der
+ when Asn1Type :: asn1_type(),
+ Entity :: term(),
+ Type :: otp | plain,
+ Der :: der_encoded() .
%%
%% Description: Der encodes a certificate or part of a certificate.
%% This function must be used for encoding certificates or parts of certificates
@@ -347,16 +381,21 @@ pkix_encode(Asn1Type, Term0, otp) when is_atom(Asn1Type) ->
der_encode(Asn1Type, Term).
%%--------------------------------------------------------------------
--spec decrypt_private(CipherText :: binary(), rsa_private_key()) ->
- PlainText :: binary().
--spec decrypt_private(CipherText :: binary(), rsa_private_key(),
- public_crypt_options()) -> PlainText :: binary().
%%
%% Description: Public key decryption using the private key.
%%--------------------------------------------------------------------
+-spec decrypt_private(CipherText, Key) ->
+ PlainText when CipherText :: binary(),
+ Key :: rsa_private_key(),
+ PlainText :: binary() .
decrypt_private(CipherText, Key) ->
decrypt_private(CipherText, Key, []).
+-spec decrypt_private(CipherText, Key, Options) ->
+ PlainText when CipherText :: binary(),
+ Key :: rsa_private_key(),
+ Options :: crypto:pk_encrypt_decrypt_opts(),
+ PlainText :: binary() .
decrypt_private(CipherText,
#'RSAPrivateKey'{} = Key,
Options)
@@ -366,61 +405,69 @@ decrypt_private(CipherText,
crypto:private_decrypt(rsa, CipherText, format_rsa_private_key(Key), Padding).
%%--------------------------------------------------------------------
--spec decrypt_public(CipherText :: binary(), rsa_public_key() | rsa_private_key()) ->
- PlainText :: binary().
--spec decrypt_public(CipherText :: binary(), rsa_public_key() | rsa_private_key(),
- public_crypt_options()) -> PlainText :: binary().
-%% NOTE: The rsa_private_key() is not part of the documented API it is
-%% here for testing purposes, in a real situation this is not a relevant
-%% thing to do.
-%%
%% Description: Public key decryption using the public key.
%%--------------------------------------------------------------------
+-spec decrypt_public(CipherText, Key) ->
+ PlainText
+ when CipherText :: binary(),
+ Key :: rsa_public_key(),
+ PlainText :: binary() .
decrypt_public(CipherText, Key) ->
decrypt_public(CipherText, Key, []).
+-spec decrypt_public(CipherText, Key, Options) ->
+ PlainText
+ when CipherText :: binary(),
+ Key :: rsa_public_key(),
+ Options :: crypto:pk_encrypt_decrypt_opts(),
+ PlainText :: binary() .
decrypt_public(CipherText, #'RSAPublicKey'{modulus = N, publicExponent = E},
Options) when is_binary(CipherText), is_list(Options) ->
- decrypt_public(CipherText, N,E, Options);
-
-decrypt_public(CipherText,#'RSAPrivateKey'{modulus = N, publicExponent = E},
- Options) when is_binary(CipherText), is_list(Options) ->
- decrypt_public(CipherText, N,E, Options).
+ Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
+ crypto:public_decrypt(rsa, CipherText,[E, N], Padding).
%%--------------------------------------------------------------------
--spec encrypt_public(PlainText :: binary(), rsa_public_key() | rsa_private_key()) ->
- CipherText :: binary().
--spec encrypt_public(PlainText :: binary(), rsa_public_key() | rsa_private_key(),
- public_crypt_options()) -> CipherText :: binary().
-
-%% NOTE: The rsa_private_key() is not part of the documented API it is
-%% here for testing purposes, in a real situation this is not a relevant
-%% thing to do.
-%%
%% Description: Public key encryption using the public key.
%%--------------------------------------------------------------------
+-spec encrypt_public(PlainText, Key) ->
+ CipherText
+ when PlainText :: binary(),
+ Key :: rsa_public_key(),
+ CipherText :: binary() .
encrypt_public(PlainText, Key) ->
encrypt_public(PlainText, Key, []).
-encrypt_public(PlainText, #'RSAPublicKey'{modulus=N,publicExponent=E},
- Options) when is_binary(PlainText), is_list(Options) ->
- encrypt_public(PlainText, N,E, Options);
-encrypt_public(PlainText, #'RSAPrivateKey'{modulus=N,publicExponent=E},
+-spec encrypt_public(PlainText, Key, Options) ->
+ CipherText
+ when PlainText :: binary(),
+ Key :: rsa_public_key(),
+ Options :: crypto:pk_encrypt_decrypt_opts(),
+ CipherText :: binary() .
+encrypt_public(PlainText, #'RSAPublicKey'{modulus=N,publicExponent=E},
Options) when is_binary(PlainText), is_list(Options) ->
- encrypt_public(PlainText, N,E, Options).
+ Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
+ crypto:public_encrypt(rsa, PlainText, [E,N], Padding).
%%--------------------------------------------------------------------
--spec encrypt_private(PlainText :: binary(), rsa_private_key()) ->
- CipherText :: binary().
--spec encrypt_private(PlainText :: binary(), rsa_private_key(),
- public_crypt_options()) -> CipherText :: binary().
%%
%% Description: Public key encryption using the private key.
%%--------------------------------------------------------------------
+-spec encrypt_private(PlainText, Key) ->
+ CipherText
+ when PlainText :: binary(),
+ Key :: rsa_private_key(),
+ CipherText :: binary() .
encrypt_private(PlainText, Key) ->
encrypt_private(PlainText, Key, []).
+
+-spec encrypt_private(PlainText, Key, Options) ->
+ CipherText
+ when PlainText :: binary(),
+ Key :: rsa_private_key(),
+ Options :: crypto:pk_encrypt_decrypt_opts(),
+ CipherText :: binary() .
encrypt_private(PlainText,
#'RSAPrivateKey'{modulus = N, publicExponent = E,
privateExponent = D} = Key,
@@ -432,22 +479,42 @@ encrypt_private(PlainText,
crypto:private_encrypt(rsa, PlainText, format_rsa_private_key(Key), Padding).
%%--------------------------------------------------------------------
+%% Description: List available group sizes among the pre-computed dh groups
+%%--------------------------------------------------------------------
+-spec dh_gex_group_sizes() -> [pos_integer()].
dh_gex_group_sizes() ->
pubkey_ssh:dh_gex_group_sizes().
+%%--------------------------------------------------------------------
+%% Description: Select a precomputed group
+%%--------------------------------------------------------------------
+-spec dh_gex_group(MinSize, SuggestedSize, MaxSize, Groups) ->
+ {ok,{Size,Group}} | {error,term()}
+ when MinSize :: pos_integer(),
+ SuggestedSize :: pos_integer(),
+ MaxSize :: pos_integer(),
+ Groups :: undefined | [{Size,[Group]}],
+ Size :: pos_integer(),
+ Group :: {G,P},
+ G :: pos_integer(),
+ P :: pos_integer() .
dh_gex_group(Min, N, Max, Groups) ->
pubkey_ssh:dh_gex_group(Min, N, Max, Groups).
%%--------------------------------------------------------------------
--spec generate_key(#'DHParameter'{}) ->
- {Public::binary(), Private::binary()};
- (ecpk_parameters_api()) ->
- #'ECPrivateKey'{};
- ({rsa, Size::pos_integer(), PubExp::pos_integer()}) ->
- #'RSAPrivateKey'{}.
-
-%% Description: Generates a new keypair
+%% Description: Generate a new key pair
%%--------------------------------------------------------------------
+-spec generate_key(DHparams | ECparams | RSAparams) ->
+ DHkeys | ECkey | RSAkey
+ when DHparams :: #'DHParameter'{},
+ DHkeys :: {PublicDH::binary(), PrivateDH::binary()},
+ ECparams :: ecpk_parameters_api(),
+ ECkey :: #'ECPrivateKey'{},
+ RSAparams :: {rsa, Size, PubExp},
+ Size::pos_integer(),
+ PubExp::pos_integer(),
+ RSAkey :: #'RSAPrivateKey'{} .
+
generate_key(#'DHParameter'{prime = P, base = G}) ->
crypto:generate_key(dh, [P, G]);
generate_key({namedCurve, _} = Params) ->
@@ -494,24 +561,34 @@ generate_key({rsa, ModulusSize, PublicExponent}) ->
end.
%%--------------------------------------------------------------------
--spec compute_key(#'ECPoint'{} , #'ECPrivateKey'{}) -> binary().
--spec compute_key(OthersKey ::binary(), MyKey::binary(), #'DHParameter'{}) -> binary().
%% Description: Compute shared secret
%%--------------------------------------------------------------------
+-spec compute_key(OthersECDHkey, MyECDHkey) ->
+ SharedSecret
+ when OthersECDHkey :: #'ECPoint'{},
+ MyECDHkey :: #'ECPrivateKey'{},
+ SharedSecret :: binary().
compute_key(#'ECPoint'{point = Point}, #'ECPrivateKey'{privateKey = PrivKey,
parameters = Param}) ->
ECCurve = ec_curve_spec(Param),
crypto:compute_key(ecdh, Point, PrivKey, ECCurve).
+-spec compute_key(OthersDHkey, MyDHkey, DHparms) ->
+ SharedSecret
+ when OthersDHkey :: crypto:dh_public(), % Was: binary(),
+ MyDHkey :: crypto:dh_private(), % Was: binary(),
+ DHparms :: #'DHParameter'{},
+ SharedSecret :: binary().
compute_key(PubKey, PrivKey, #'DHParameter'{prime = P, base = G}) ->
crypto:compute_key(dh, PubKey, PrivKey, [P, G]).
%%--------------------------------------------------------------------
--spec pkix_sign_types(SignatureAlg::oid()) ->
- %% Relevant dsa digest type is subpart of rsa digest type
- { DigestType :: rsa_digest_type(),
- SignatureType :: rsa | dsa | ecdsa
- }.
+-spec pkix_sign_types(AlgorithmId) ->
+ {DigestType, SignatureType}
+ when AlgorithmId :: oid(),
+ %% Relevant dsa digest type is a subset of rsa_digest_type()
+ DigestType :: crypto:rsa_digest_type(),
+ SignatureType :: rsa | dsa | ecdsa .
%% Description:
%%--------------------------------------------------------------------
pkix_sign_types(?sha1WithRSAEncryption) ->
@@ -542,24 +619,24 @@ pkix_sign_types(?'ecdsa-with-SHA512') ->
{sha512, ecdsa}.
%%--------------------------------------------------------------------
--spec sign(binary() | {digest, binary()},
- rsa_digest_type() | dss_digest_type() | ecdsa_digest_type(),
- rsa_private_key() | dsa_private_key() | ec_private_key()
- ) -> Signature :: binary().
-
--spec sign(binary() | {digest, binary()},
- rsa_digest_type() | dss_digest_type() | ecdsa_digest_type(),
- rsa_private_key() | dsa_private_key() | ec_private_key(),
- public_sign_options()
- ) -> Signature :: binary().
-
%% Description: Create digital signature.
%%--------------------------------------------------------------------
+-spec sign(Msg, DigestType, Key) ->
+ Signature when Msg :: binary() | {digest,binary()},
+ DigestType :: digest_type(),
+ Key :: private_key(),
+ Signature :: binary() .
sign(DigestOrPlainText, DigestType, Key) ->
sign(DigestOrPlainText, DigestType, Key, []).
-%% Backwards compatible
+-spec sign(Msg, DigestType, Key, Options) ->
+ Signature when Msg :: binary() | {digest,binary()},
+ DigestType :: digest_type(),
+ Key :: private_key(),
+ Options :: crypto:pk_sign_verify_opts(),
+ Signature :: binary() .
sign(Digest, none, Key = #'DSAPrivateKey'{}, Options) when is_binary(Digest) ->
+ %% Backwards compatible
sign({digest, Digest}, sha, Key, Options);
sign(DigestOrPlainText, DigestType, Key, Options) ->
case format_sign_key(Key) of
@@ -570,28 +647,26 @@ sign(DigestOrPlainText, DigestType, Key, Options) ->
end.
%%--------------------------------------------------------------------
--spec verify(binary() | {digest, binary()},
- rsa_digest_type() | dss_digest_type() | ecdsa_digest_type(),
- Signature :: binary(),
- rsa_public_key() | dsa_public_key() | ec_public_key()
- | rsa_private_key() | dsa_private_key() | ec_private_key()
- ) -> boolean().
-
--spec verify(binary() | {digest, binary()},
- rsa_digest_type() | dss_digest_type() | ecdsa_digest_type(),
- Signature :: binary(),
- rsa_public_key() | dsa_public_key() | ec_public_key()
- | rsa_private_key() | dsa_private_key() | ec_private_key(),
- public_sign_options()
- ) -> boolean().
-
%% Description: Verifies a digital signature.
%%--------------------------------------------------------------------
+-spec verify(Msg, DigestType, Signature, Key) ->
+ boolean() when Msg :: binary() | {digest, binary()},
+ DigestType :: digest_type(),
+ Signature :: binary(),
+ Key :: public_key() .
+
verify(DigestOrPlainText, DigestType, Signature, Key) ->
verify(DigestOrPlainText, DigestType, Signature, Key, []).
-%% Backwards compatible
+-spec verify(Msg, DigestType, Signature, Key, Options) ->
+ boolean() when Msg :: binary() | {digest, binary()},
+ DigestType :: digest_type(),
+ Signature :: binary(),
+ Key :: public_key(),
+ Options :: crypto:pk_sign_verify_opts().
+
verify(Digest, none, Signature, Key = {_, #'Dss-Parms'{}}, Options) when is_binary(Digest) ->
+ %% Backwards compatible
verify({digest, Digest}, sha, Signature, Key, Options);
verify(DigestOrPlainText, DigestType, Signature, Key, Options) when is_binary(Signature) ->
case format_verify_key(Key) of
@@ -606,8 +681,8 @@ verify(_,_,_,_,_) ->
false.
%%--------------------------------------------------------------------
--spec pkix_dist_point(der_encoded() | #'OTPCertificate'{}) ->
- #'DistributionPoint'{}.
+-spec pkix_dist_point(Cert) -> DistPoint when Cert :: der_encoded() | #'OTPCertificate'{},
+ DistPoint :: #'DistributionPoint'{}.
%% Description: Creates a distribution point for CRLs issued by the same issuer as <c>Cert</c>.
%%--------------------------------------------------------------------
pkix_dist_point(OtpCert) when is_binary(OtpCert) ->
@@ -630,8 +705,8 @@ pkix_dist_point(OtpCert) ->
reasons = asn1_NOVALUE,
distributionPoint = Point}.
%%--------------------------------------------------------------------
--spec pkix_dist_points(der_encoded() | #'OTPCertificate'{}) ->
- [#'DistributionPoint'{}].
+-spec pkix_dist_points(Cert) -> DistPoints when Cert :: der_encoded() | #'OTPCertificate'{},
+ DistPoints :: [ #'DistributionPoint'{} ].
%% Description: Extracts distributionpoints specified in the certificates extensions.
%%--------------------------------------------------------------------
pkix_dist_points(OtpCert) when is_binary(OtpCert) ->
@@ -645,8 +720,10 @@ pkix_dist_points(OtpCert) ->
[], Value).
%%--------------------------------------------------------------------
--spec pkix_match_dist_point(der_encoded() | #'CertificateList'{},
- #'DistributionPoint'{}) -> boolean().
+-spec pkix_match_dist_point(CRL, DistPoint) ->
+ boolean()
+ when CRL :: der_encoded() | #'CertificateList'{},
+ DistPoint :: #'DistributionPoint'{}.
%% Description: Check whether the given distribution point matches
%% the "issuing distribution point" of the CRL.
%%--------------------------------------------------------------------
@@ -677,8 +754,9 @@ pkix_match_dist_point(#'CertificateList'{
end.
%%--------------------------------------------------------------------
--spec pkix_sign(#'OTPTBSCertificate'{},
- rsa_private_key() | dsa_private_key() | ec_private_key()) -> Der::binary().
+-spec pkix_sign(Cert, Key) -> Der when Cert :: #'OTPTBSCertificate'{},
+ Key :: private_key(),
+ Der :: der_encoded() .
%%
%% Description: Sign a pkix x.509 certificate. Returns the corresponding
%% der encoded 'Certificate'{}
@@ -697,8 +775,8 @@ pkix_sign(#'OTPTBSCertificate'{signature =
pkix_encode('OTPCertificate', Cert, otp).
%%--------------------------------------------------------------------
--spec pkix_verify(Cert::binary(), rsa_public_key()|
- dsa_public_key() | ec_public_key()) -> boolean().
+-spec pkix_verify(Cert, Key) -> boolean() when Cert :: der_encoded(),
+ Key :: public_key() .
%%
%% Description: Verify pkix x.509 certificate signature.
%%--------------------------------------------------------------------
@@ -718,7 +796,9 @@ pkix_verify(DerCert, Key = {#'ECPoint'{}, _})
verify(PlainText, DigestType, Signature, Key).
%%--------------------------------------------------------------------
--spec pkix_crl_verify(CRL::binary() | #'CertificateList'{}, Cert::binary() | #'OTPCertificate'{}) -> boolean().
+-spec pkix_crl_verify(CRL, Cert) -> boolean()
+ when CRL :: der_encoded() | #'CertificateList'{},
+ Cert :: der_encoded() | #'OTPCertificate'{} .
%%
%% Description: Verify that Cert is the CRL signer.
%%--------------------------------------------------------------------
@@ -737,9 +817,12 @@ pkix_crl_verify(#'CertificateList'{} = CRL, #'OTPCertificate'{} = Cert) ->
PublicKey, PublicKeyParams).
%%--------------------------------------------------------------------
--spec pkix_is_issuer(Cert :: der_encoded()| #'OTPCertificate'{} | #'CertificateList'{},
- IssuerCert :: der_encoded()|
- #'OTPCertificate'{}) -> boolean().
+-spec pkix_is_issuer(Cert, IssuerCert) ->
+ boolean() when Cert :: der_encoded()
+ | #'OTPCertificate'{}
+ | #'CertificateList'{},
+ IssuerCert :: der_encoded()
+ | #'OTPCertificate'{} .
%%
%% Description: Checks if <IssuerCert> issued <Cert>.
%%--------------------------------------------------------------------
@@ -759,7 +842,7 @@ pkix_is_issuer(#'CertificateList'{tbsCertList = TBSCRL},
pubkey_cert_records:transform(TBSCRL#'TBSCertList'.issuer, decode)).
%%--------------------------------------------------------------------
--spec pkix_is_self_signed(Cert::binary()| #'OTPCertificate'{}) -> boolean().
+-spec pkix_is_self_signed(Cert) -> boolean() when Cert::der_encoded()| #'OTPCertificate'{}.
%%
%% Description: Checks if a Certificate is self signed.
%%--------------------------------------------------------------------
@@ -770,7 +853,7 @@ pkix_is_self_signed(Cert) when is_binary(Cert) ->
pkix_is_self_signed(OtpCert).
%%--------------------------------------------------------------------
--spec pkix_is_fixed_dh_cert(Cert::binary()| #'OTPCertificate'{}) -> boolean().
+-spec pkix_is_fixed_dh_cert(Cert) -> boolean() when Cert::der_encoded()| #'OTPCertificate'{}.
%%
%% Description: Checks if a Certificate is a fixed Diffie-Hellman Cert.
%%--------------------------------------------------------------------
@@ -781,13 +864,12 @@ pkix_is_fixed_dh_cert(Cert) when is_binary(Cert) ->
pkix_is_fixed_dh_cert(OtpCert).
%%--------------------------------------------------------------------
--spec pkix_issuer_id(Cert::binary()| #'OTPCertificate'{},
- IssuedBy :: self | other) ->
- {ok, {SerialNr :: integer(),
- Issuer :: {rdnSequence,
- [#'AttributeTypeAndValue'{}]}}}
- | {error, Reason :: term()}.
-%
+-spec pkix_issuer_id(Cert, IssuedBy) ->
+ {ok, issuer_id()} | {error, Reason}
+ when Cert::der_encoded()| #'OTPCertificate'{},
+ IssuedBy :: self | other,
+ Reason :: term() .
+
%% Description: Returns the issuer id.
%%--------------------------------------------------------------------
pkix_issuer_id(#'OTPCertificate'{} = OtpCert, Signed) when (Signed == self) or
@@ -798,9 +880,9 @@ pkix_issuer_id(Cert, Signed) when is_binary(Cert) ->
pkix_issuer_id(OtpCert, Signed).
%%--------------------------------------------------------------------
--spec pkix_crl_issuer(CRL::binary()| #'CertificateList'{}) ->
- {rdnSequence,
- [#'AttributeTypeAndValue'{}]}.
+-spec pkix_crl_issuer(CRL| #'CertificateList'{}) ->
+ Issuer when CRL :: der_encoded(),
+ Issuer :: issuer_name() .
%
%% Description: Returns the issuer.
%%--------------------------------------------------------------------
@@ -811,10 +893,9 @@ pkix_crl_issuer(#'CertificateList'{} = CRL) ->
CRL#'CertificateList'.tbsCertList#'TBSCertList'.issuer, decode).
%%--------------------------------------------------------------------
--spec pkix_normalize_name({rdnSequence,
- [#'AttributeTypeAndValue'{}]}) ->
- {rdnSequence,
- [#'AttributeTypeAndValue'{}]}.
+-spec pkix_normalize_name(Issuer) -> Normalized
+ when Issuer :: issuer_name(),
+ Normalized :: issuer_name() .
%%
%% Description: Normalizes a issuer name so that it can be easily
%% compared to another issuer name.
@@ -825,7 +906,7 @@ pkix_normalize_name(Issuer) ->
%%--------------------------------------------------------------------
-spec pkix_path_validation(Cert::binary()| #'OTPCertificate'{} | atom(),
CertChain :: [binary()] ,
- Options :: proplists:proplist()) ->
+ Options :: [{atom(),term()}]) ->
{ok, {PublicKeyInfo :: term(),
PolicyTree :: term()}} |
{error, {bad_cert, Reason :: term()}}.
@@ -861,11 +942,19 @@ pkix_path_validation(#'OTPCertificate'{} = TrustedCert, CertChain, Options)
path_validation(CertChain, ValidationState).
%--------------------------------------------------------------------
--spec pkix_crls_validate(#'OTPCertificate'{},
- [{DP::#'DistributionPoint'{}, {DerCRL::binary(), CRL::#'CertificateList'{}}}],
- Options :: proplists:proplist()) -> valid | {bad_cert, revocation_status_undetermined} |
- {bad_cert, {revocation_status_undetermined, Reason::term()}} |
- {bad_cert, {revoked, crl_reason()}}.
+-spec pkix_crls_validate(OTPcertificate, DPandCRLs, Options) ->
+ CRLstatus when OTPcertificate :: #'OTPCertificate'{},
+ DPandCRLs :: [DPandCRL],
+ DPandCRL :: {DP, {DerCRL, CRL}},
+ DP :: #'DistributionPoint'{},
+ DerCRL :: der_encoded(),
+ CRL :: #'CertificateList'{},
+ Options :: [{atom(),term()}],
+ CRLstatus :: valid
+ | {bad_cert, BadCertReason},
+ BadCertReason :: revocation_status_undetermined
+ | {revocation_status_undetermined, Reason::term()}
+ | {revoked, crl_reason()}.
%% Description: Performs a CRL validation according to RFC 5280.
%%--------------------------------------------------------------------
@@ -882,20 +971,10 @@ pkix_crls_validate(OtpCert, DPAndCRLs0, Options) ->
Options, pubkey_crl:init_revokation_state()).
%--------------------------------------------------------------------
--spec pkix_verify_hostname(#'OTPCertificate'{} | binary(),
- referenceIDs()
- ) -> boolean().
-
--spec pkix_verify_hostname(#'OTPCertificate'{} | binary(),
- referenceIDs(),
- proplists:proplist()) -> boolean().
-
-type referenceIDs() :: [referenceID()] .
-type referenceID() :: {uri_id | dns_id | ip | srv_id | oid(), string()}
| {ip, inet:ip_address()} .
--spec pkix_verify_hostname_match_fun(high_level_alg()) -> match_fun() .
-
-type high_level_alg() :: https .
-type match_fun() :: fun((ReferenceID::referenceID() | string(),
PresentedID::{atom()|oid(),string()}) -> match_fun_result() ) .
@@ -903,9 +982,20 @@ pkix_crls_validate(OtpCert, DPAndCRLs0, Options) ->
%% Description: Validates a hostname to RFC 6125
%%--------------------------------------------------------------------
+-spec pkix_verify_hostname(Cert, ReferenceIDs) -> boolean()
+ when Cert :: der_encoded()
+ | #'OTPCertificate'{},
+ ReferenceIDs :: referenceIDs() .
pkix_verify_hostname(Cert, ReferenceIDs) ->
pkix_verify_hostname(Cert, ReferenceIDs, []).
+-spec pkix_verify_hostname(Cert, ReferenceIDs, Options) ->
+ boolean()
+ when Cert :: der_encoded()
+ | #'OTPCertificate'{},
+ ReferenceIDs :: referenceIDs(),
+ Options :: [{atom(),term()}] .
+
pkix_verify_hostname(BinCert, ReferenceIDs, Options) when is_binary(BinCert) ->
pkix_verify_hostname(pkix_decode_cert(BinCert,otp), ReferenceIDs, Options);
@@ -964,15 +1054,25 @@ pkix_verify_hostname(Cert = #'OTPCertificate'{tbsCertificate = TbsCert}, Referen
end
end.
+
+-spec pkix_verify_hostname_match_fun(high_level_alg()) -> match_fun() .
+
pkix_verify_hostname_match_fun(https) ->
fun({dns_id,FQDN=[_|_]}, {dNSName,Name=[_|_]}) -> verify_hostname_match_wildcard(FQDN, Name);
(_, _) -> default
end.
%%--------------------------------------------------------------------
--spec ssh_decode(binary(), public_key | ssh_file()) -> [{public_key(), Attributes::list()}]
- ; (binary(), ssh2_pubkey) -> public_key()
- .
+-spec ssh_decode(SshBin, Type) ->
+ Decoded
+ when SshBin :: binary(),
+ Type :: ssh2_pubkey | OtherType,
+ OtherType :: public_key | ssh_file(),
+ Decoded :: Decoded_ssh2_pubkey
+ | Decoded_OtherType,
+ Decoded_ssh2_pubkey :: public_key(),
+ Decoded_OtherType :: [{public_key(), Attributes}],
+ Attributes :: [{atom(),term()}] .
%%
%% Description: Decodes a ssh file-binary. In the case of know_hosts
%% or auth_keys the binary may include one or more lines of the
@@ -990,9 +1090,15 @@ ssh_decode(SshBin, Type) when is_binary(SshBin),
pubkey_ssh:decode(SshBin, Type).
%%--------------------------------------------------------------------
--spec ssh_encode([{public_key(), Attributes::list()}], ssh_file()) -> binary()
- ; (public_key(), ssh2_pubkey) -> binary()
- .
+-spec ssh_encode(InData, Type) ->
+ binary()
+ when Type :: ssh2_pubkey | OtherType,
+ OtherType :: public_key | ssh_file(),
+ InData :: InData_ssh2_pubkey | OtherInData,
+ InData_ssh2_pubkey :: public_key(),
+ OtherInData :: [{Key,Attributes}],
+ Key :: public_key(),
+ Attributes :: [{atom(),term()}] .
%%
%% Description: Encodes a list of ssh file entries (public keys and
%% attributes) to a binary. Possible attributes depends on the file
@@ -1027,13 +1133,14 @@ oid2ssh_curvename(?'secp521r1') -> <<"nistp521">>.
%%--------------------------------------------------------------------
-spec ssh_hostkey_fingerprint(public_key()) -> string().
--spec ssh_hostkey_fingerprint( digest_type(), public_key()) -> string()
- ; ([digest_type()], public_key()) -> [string()]
- .
ssh_hostkey_fingerprint(Key) ->
sshfp_string(md5, public_key:ssh_encode(Key,ssh2_pubkey) ).
+
+-spec ssh_hostkey_fingerprint( digest_type(), public_key()) -> string()
+ ; ([digest_type()], public_key()) -> [string()]
+ .
ssh_hostkey_fingerprint(HashAlgs, Key) when is_list(HashAlgs) ->
EncKey = public_key:ssh_encode(Key, ssh2_pubkey),
[sshfp_full_string(HashAlg,EncKey) || HashAlg <- HashAlgs];
@@ -1071,8 +1178,7 @@ fp_fmt(b64, Bin) ->
[lists:nth(C+1,B64Chars) || <<C:6>> <= <<Bin/binary,0:Padding>> ].
%%--------------------------------------------------------------------
--spec short_name_hash({rdnSequence, [#'AttributeTypeAndValue'{}]}) ->
- string().
+-spec short_name_hash(Name) -> string() when Name :: issuer_name() .
%% Description: Generates OpenSSL-style hash of a name.
%%--------------------------------------------------------------------
@@ -1103,10 +1209,11 @@ pkix_test_data(#{} = Chain) ->
pubkey_cert:gen_test_certs(maps:merge(Default, Chain)).
%%--------------------------------------------------------------------
--spec pkix_test_root_cert(
- Name :: string(), Opts :: [pubkey_cert:cert_opt()]) ->
- pubkey_cert:test_root_cert().
-
+-spec pkix_test_root_cert(Name, Options) ->
+ RootCert
+ when Name :: string(),
+ Options :: [{atom(),term()}], %[cert_opt()],
+ RootCert :: pubkey_cert:test_root_cert().
%% Description: Generates a root cert suitable for pkix_test_data/1
%%--------------------------------------------------------------------
@@ -1152,14 +1259,6 @@ do_pem_entry_decode({Asn1Type,_, _} = PemEntry, Password) ->
Der = pubkey_pem:decipher(PemEntry, Password),
der_decode(Asn1Type, Der).
-encrypt_public(PlainText, N, E, Options)->
- Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:public_encrypt(rsa, PlainText, [E,N], Padding).
-
-decrypt_public(CipherText, N,E, Options) ->
- Padding = proplists:get_value(rsa_pad, Options, rsa_pkcs1_padding),
- crypto:public_decrypt(rsa, CipherText,[E, N], Padding).
-
path_validation([], #path_validation_state{working_public_key_algorithm
= Algorithm,
working_public_key =