diff options
Diffstat (limited to 'lib/crypto/src/crypto.erl')
-rw-r--r-- | lib/crypto/src/crypto.erl | 177 |
1 files changed, 100 insertions, 77 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 2ca5e4db9e..6b4f3a256d 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -25,7 +25,7 @@ -export([start/0, stop/0, info_lib/0, info_fips/0, supports/0, enable_fips_mode/1, version/0, bytes_to_integer/1]). -export([hash/2, hash_init/1, hash_update/2, hash_final/1]). --export([sign/4, verify/5]). +-export([sign/4, sign/5, verify/5, verify/6]). -export([generate_key/2, generate_key/3, compute_key/4]). -export([hmac/3, hmac/4, hmac_init/2, hmac_update/2, hmac_final/1, hmac_final_n/2]). -export([cmac/3, cmac/4]). @@ -46,6 +46,10 @@ -export([ec_curve/1, ec_curves/0]). -export([rand_seed/1]). +%% Private. For tests. +-export([packed_openssl_version/4]). + + -deprecated({rand_uniform, 2, next_major_release}). %% This should correspond to the similar macro in crypto.c @@ -88,11 +92,12 @@ stop() -> application:stop(crypto). supports()-> - {Hashs, PubKeys, Ciphers} = algorithms(), + {Hashs, PubKeys, Ciphers, Macs} = algorithms(), [{hashs, Hashs}, {ciphers, Ciphers}, - {public_keys, PubKeys} + {public_keys, PubKeys}, + {macs, Macs} ]. info_lib() -> ?nif_stub. @@ -427,79 +432,83 @@ mod_pow(Base, Exponent, Prime) -> <<0>> -> error; R -> R end. -verify(dss, none, Data, Signature, Key) when is_binary(Data) -> - verify(dss, sha, {digest, Data}, Signature, Key); -verify(Alg, Type, Data, Signature, Key) when is_binary(Data) -> - verify(Alg, Type, {digest, hash(Type, Data)}, Signature, Key); -verify(dss, Type, {digest, Digest}, Signature, Key) -> - dss_verify_nif(Type, Digest, Signature, map_ensure_int_as_bin(Key)); -verify(rsa, Type, {digest, Digest}, Signature, Key) -> - notsup_to_error( - rsa_verify_nif(Type, Digest, Signature, map_ensure_int_as_bin(Key))); -verify(ecdsa, Type, {digest, Digest}, Signature, [Key, Curve]) -> - notsup_to_error( - ecdsa_verify_nif(Type, Digest, Signature, nif_curve_params(Curve), ensure_int_as_bin(Key))). -sign(dss, none, Data, Key) when is_binary(Data) -> - sign(dss, sha, {digest, Data}, Key); -sign(Alg, Type, Data, Key) when is_binary(Data) -> - sign(Alg, Type, {digest, hash(Type, Data)}, Key); -sign(rsa, Type, {digest, Digest}, Key) -> - case rsa_sign_nif(Type, Digest, map_ensure_int_as_bin(Key)) of - error -> erlang:error(badkey, [rsa, Type, {digest, Digest}, Key]); - Sign -> Sign - end; -sign(dss, Type, {digest, Digest}, Key) -> - case dss_sign_nif(Type, Digest, map_ensure_int_as_bin(Key)) of - error -> erlang:error(badkey, [dss, Type, {digest, Digest}, Key]); - Sign -> Sign - end; -sign(ecdsa, Type, {digest, Digest}, [Key, Curve]) -> - case ecdsa_sign_nif(Type, Digest, nif_curve_params(Curve), ensure_int_as_bin(Key)) of - error -> erlang:error(badkey, [ecdsa, Type, {digest, Digest}, [Key, Curve]]); - Sign -> Sign - end. --spec public_encrypt(rsa, binary(), [binary()], rsa_padding()) -> - binary(). --spec public_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) -> - binary(). --spec private_encrypt(rsa, binary(), [integer() | binary()], rsa_padding()) -> - binary(). --spec private_decrypt(rsa, binary(), [integer() | binary()], rsa_padding()) -> - binary(). - -public_encrypt(rsa, BinMesg, Key, Padding) -> - case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of - error -> - erlang:error(encrypt_failed, [rsa, BinMesg,Key, Padding]); - Sign -> Sign - end. +verify(Algorithm, Type, Data, Signature, Key) -> + verify(Algorithm, Type, Data, Signature, Key, []). -%% Binary, Key = [E,N,D] -private_decrypt(rsa, BinMesg, Key, Padding) -> - case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of - error -> - erlang:error(decrypt_failed, [rsa, BinMesg,Key, Padding]); - Sign -> Sign +%% Backwards compatible +verify(Algorithm = dss, none, Digest, Signature, Key, Options) -> + verify(Algorithm, sha, {digest, Digest}, Signature, Key, Options); +verify(Algorithm, Type, Data, Signature, Key, Options) -> + case pkey_verify_nif(Algorithm, Type, Data, Signature, format_pkey(Algorithm, Key), Options) of + notsup -> erlang:error(notsup); + Boolean -> Boolean end. -%% Binary, Key = [E,N,D] -private_encrypt(rsa, BinMesg, Key, Padding) -> - case rsa_private_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, true) of - error -> - erlang:error(encrypt_failed, [rsa, BinMesg,Key, Padding]); - Sign -> Sign - end. +sign(Algorithm, Type, Data, Key) -> + sign(Algorithm, Type, Data, Key, []). -%% Binary, Key = [E,N] -public_decrypt(rsa, BinMesg, Key, Padding) -> - case rsa_public_crypt(BinMesg, map_ensure_int_as_bin(Key), Padding, false) of - error -> - erlang:error(decrypt_failed, [rsa, BinMesg,Key, Padding]); - Sign -> Sign +%% Backwards compatible +sign(Algorithm = dss, none, Digest, Key, Options) -> + sign(Algorithm, sha, {digest, Digest}, Key, Options); +sign(Algorithm, Type, Data, Key, Options) -> + case pkey_sign_nif(Algorithm, Type, Data, format_pkey(Algorithm, Key), Options) of + error -> erlang:error(badkey, [Algorithm, Type, Data, Key, Options]); + notsup -> erlang:error(notsup); + Signature -> Signature end. + +-type pk_algs() :: rsa | ecdsa | dss . +-type pk_opt() :: list() | rsa_padding() . + +-spec public_encrypt(pk_algs(), binary(), [binary()], pk_opt()) -> binary(). +-spec public_decrypt(pk_algs(), binary(), [integer() | binary()], pk_opt()) -> binary(). +-spec private_encrypt(pk_algs(), binary(), [integer() | binary()], pk_opt()) -> binary(). +-spec private_decrypt(pk_algs(), binary(), [integer() | binary()], pk_opt()) -> binary(). + +public_encrypt(Algorithm, In, Key, Options) when is_list(Options) -> + case pkey_crypt_nif(Algorithm, In, format_pkey(Algorithm, Key), Options, false, true) of + error -> erlang:error(encrypt_failed, [Algorithm, In, Key, Options]); + notsup -> erlang:error(notsup); + Out -> Out + end; +%% Backwards compatible +public_encrypt(Algorithm = rsa, In, Key, Padding) when is_atom(Padding) -> + public_encrypt(Algorithm, In, Key, [{rsa_padding, Padding}]). + +private_decrypt(Algorithm, In, Key, Options) when is_list(Options) -> + case pkey_crypt_nif(Algorithm, In, format_pkey(Algorithm, Key), Options, true, false) of + error -> erlang:error(decrypt_failed, [Algorithm, In, Key, Options]); + notsup -> erlang:error(notsup); + Out -> Out + end; +%% Backwards compatible +private_decrypt(Algorithm = rsa, In, Key, Padding) when is_atom(Padding) -> + private_decrypt(Algorithm, In, Key, [{rsa_padding, Padding}]). + +private_encrypt(Algorithm, In, Key, Options) when is_list(Options) -> + case pkey_crypt_nif(Algorithm, In, format_pkey(Algorithm, Key), Options, true, true) of + error -> erlang:error(encrypt_failed, [Algorithm, In, Key, Options]); + notsup -> erlang:error(notsup); + Out -> Out + end; +%% Backwards compatible +private_encrypt(Algorithm = rsa, In, Key, Padding) when is_atom(Padding) -> + private_encrypt(Algorithm, In, Key, [{rsa_padding, Padding}]). + +public_decrypt(Algorithm, In, Key, Options) when is_list(Options) -> + case pkey_crypt_nif(Algorithm, In, format_pkey(Algorithm, Key), Options, false, false) of + error -> erlang:error(decrypt_failed, [Algorithm, In, Key, Options]); + notsup -> erlang:error(notsup); + Out -> Out + end; +%% Backwards compatible +public_decrypt(Algorithm = rsa, In, Key, Padding) when is_atom(Padding) -> + public_decrypt(Algorithm, In, Key, [{rsa_padding, Padding}]). + + %% %% XOR - xor to iolists and return a binary %% NB doesn't check that they are the same size, just concatenates @@ -877,13 +886,9 @@ srp_value_B_nif(_Multiplier, _Verifier, _Generator, _Exponent, _Prime) -> ?nif_s %% Digital signatures -------------------------------------------------------------------- -rsa_sign_nif(_Type,_Digest,_Key) -> ?nif_stub. -dss_sign_nif(_Type,_Digest,_Key) -> ?nif_stub. -ecdsa_sign_nif(_Type, _Digest, _Curve, _Key) -> ?nif_stub. -dss_verify_nif(_Type, _Digest, _Signature, _Key) -> ?nif_stub. -rsa_verify_nif(_Type, _Digest, _Signature, _Key) -> ?nif_stub. -ecdsa_verify_nif(_Type, _Digest, _Signature, _Curve, _Key) -> ?nif_stub. +pkey_sign_nif(_Algorithm, _Type, _Digest, _Key, _Options) -> ?nif_stub. +pkey_verify_nif(_Algorithm, _Type, _Data, _Signature, _Key, _Options) -> ?nif_stub. %% Public Keys -------------------------------------------------------------------- %% RSA Rivest-Shamir-Adleman functions @@ -1000,13 +1005,20 @@ ensure_int_as_bin(Int) when is_integer(Int) -> ensure_int_as_bin(Bin) -> Bin. +format_pkey(rsa, Key) -> + map_ensure_int_as_bin(Key); +format_pkey(ecdsa, [Key, Curve]) -> + {nif_curve_params(Curve), ensure_int_as_bin(Key)}; +format_pkey(dss, Key) -> + map_ensure_int_as_bin(Key); +format_pkey(_, Key) -> + Key. + %%-------------------------------------------------------------------- %% -type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' | 'rsa_no_padding'. -rsa_public_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub. - -rsa_private_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub. +pkey_crypt_nif(_Algorithm, _In, _Key, _Options, _IsPrivate, _IsEncrypt) -> ?nif_stub. %% large integer in a binary with 32bit length %% MP representaion (SSH2) @@ -1042,3 +1054,14 @@ erlint(<<MPIntSize:32/integer,MPIntValue/binary>>) -> %% mod_exp_nif(_Base,_Exp,_Mod,_bin_hdr) -> ?nif_stub. + +%%%---------------------------------------------------------------- +%% 9470495 == V(0,9,8,zh). +%% 268435615 == V(1,0,0,i). +%% 268439663 == V(1,0,1,f). + +packed_openssl_version(MAJ, MIN, FIX, P0) -> + %% crypto.c + P1 = atom_to_list(P0), + P = lists:sum([C-$a||C<-P1]), + ((((((((MAJ bsl 8) bor MIN) bsl 8 ) bor FIX) bsl 8) bor (P+1)) bsl 4) bor 16#f). |