diff options
Diffstat (limited to 'lib/crypto/src/crypto.erl')
| -rw-r--r-- | lib/crypto/src/crypto.erl | 690 |
1 files changed, 57 insertions, 633 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 696929ba4e..631af62615 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2017. All Rights Reserved. +%% Copyright Ericsson AB 1999-2016. 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. @@ -22,11 +22,13 @@ -module(crypto). --export([start/0, stop/0, info_lib/0, supports/0, version/0, bytes_to_integer/1]). +-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([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]). -export([exor/2, strong_rand_bytes/1, mod_pow/3]). -export([rand_uniform/2]). -export([block_encrypt/3, block_decrypt/3, block_encrypt/4, block_decrypt/4]). @@ -38,146 +40,10 @@ -export([ec_curve/1, ec_curves/0]). -export([rand_seed/1]). -%% DEPRECATED --export([rand_bytes/1]). --deprecated({rand_bytes, 1, next_major_release}). - -%% Replaced by hash_* --export([md4/1, md4_init/0, md4_update/2, md4_final/1]). --export([md5/1, md5_init/0, md5_update/2, md5_final/1]). --export([sha/1, sha_init/0, sha_update/2, sha_final/1]). --deprecated({md4, 1, next_major_release}). --deprecated({md5, 1, next_major_release}). --deprecated({sha, 1, next_major_release}). --deprecated({md4_init, 0, next_major_release}). --deprecated({md5_init, 0, next_major_release}). --deprecated({sha_init, 0, next_major_release}). --deprecated({md4_update, 2, next_major_release}). --deprecated({md5_update, 2, next_major_release}). --deprecated({sha_update, 2, next_major_release}). --deprecated({md4_final, 1, next_major_release}). --deprecated({md5_final, 1, next_major_release}). --deprecated({sha_final, 1, next_major_release}). - -%% Replaced by hmac_* --export([md5_mac/2, md5_mac_96/2, sha_mac/2, sha_mac/3, sha_mac_96/2]). --deprecated({md5_mac, 2, next_major_release}). --deprecated({md5_mac_96, 2, next_major_release}). --deprecated({sha_mac, 2, next_major_release}). --deprecated({sha_mac, 3, next_major_release}). --deprecated({sha_mac_96, 2, next_major_release}). - -%% Replaced by sign/verify --export([dss_verify/3, dss_verify/4, rsa_verify/3, rsa_verify/4]). --export([dss_sign/2, dss_sign/3, rsa_sign/2, rsa_sign/3]). --deprecated({dss_verify, 3, next_major_release}). --deprecated({dss_verify, 4, next_major_release}). --deprecated({rsa_verify, 3, next_major_release}). --deprecated({rsa_verify, 4, next_major_release}). --deprecated({dss_sign, 2, next_major_release}). --deprecated({dss_sign, 3, next_major_release}). --deprecated({rsa_sign, 2, next_major_release}). --deprecated({rsa_sign, 3, next_major_release}). - -%% Replaced by generate_key --export([dh_generate_key/1, dh_generate_key/2, dh_compute_key/3]). --deprecated({dh_generate_key, 1, next_major_release}). --deprecated({dh_generate_key, 2, next_major_release}). --deprecated({dh_compute_key, 3, next_major_release}). - -%% Replaced by mod_exp_prim and no longer needed --export([mod_exp/3, mpint/1, erlint/1, strong_rand_mpint/3]). --deprecated({mod_exp, 3, next_major_release}). --deprecated({mpint, 1, next_major_release}). --deprecated({erlint, 1, next_major_release}). --deprecated({strong_rand_mpint, 3, next_major_release}). - -%% Replaced by block_* --export([des_cbc_encrypt/3, des_cbc_decrypt/3, des_cbc_ivec/1]). --export([des3_cbc_encrypt/5, des3_cbc_decrypt/5]). --export([des_ecb_encrypt/2, des_ecb_decrypt/2]). --export([des_ede3_cbc_encrypt/5, des_ede3_cbc_decrypt/5]). --export([des_cfb_encrypt/3, des_cfb_decrypt/3, des_cfb_ivec/2]). --export([des3_cfb_encrypt/5, des3_cfb_decrypt/5]). --deprecated({des_cbc_encrypt, 3, next_major_release}). --deprecated({des_cbc_decrypt, 3, next_major_release}). --deprecated({des_cbc_ivec, 1, next_major_release}). --deprecated({des3_cbc_encrypt, 5, next_major_release}). --deprecated({des3_cbc_decrypt, 5, next_major_release}). --deprecated({des_ecb_encrypt, 2, next_major_release}). --deprecated({des_ecb_decrypt, 2, next_major_release}). --deprecated({des_ede3_cbc_encrypt, 5, next_major_release}). --deprecated({des_ede3_cbc_decrypt, 5, next_major_release}). --deprecated({des_cfb_encrypt, 3, next_major_release}). --deprecated({des_cfb_decrypt, 3, next_major_release}). --deprecated({des_cfb_ivec, 2, next_major_release}). --deprecated({des3_cfb_encrypt, 5, next_major_release}). --deprecated({des3_cfb_decrypt, 5, next_major_release}). --export([blowfish_ecb_encrypt/2, blowfish_ecb_decrypt/2]). --export([blowfish_cbc_encrypt/3, blowfish_cbc_decrypt/3]). --export([blowfish_cfb64_encrypt/3, blowfish_cfb64_decrypt/3]). --export([blowfish_ofb64_encrypt/3]). --deprecated({blowfish_ecb_encrypt, 2, next_major_release}). --deprecated({blowfish_ecb_decrypt, 2, next_major_release}). --deprecated({blowfish_cbc_encrypt, 3, next_major_release}). --deprecated({blowfish_cbc_decrypt, 3, next_major_release}). --deprecated({blowfish_cfb64_encrypt, 3, next_major_release}). --deprecated({blowfish_cfb64_decrypt, 3, next_major_release}). --deprecated({blowfish_ofb64_encrypt, 3, next_major_release}). --export([aes_cfb_128_encrypt/3, aes_cfb_128_decrypt/3]). --export([aes_cbc_128_encrypt/3, aes_cbc_128_decrypt/3]). --export([aes_cbc_256_encrypt/3, aes_cbc_256_decrypt/3]). --export([aes_cbc_ivec/1]). --deprecated({aes_cfb_128_encrypt, 3, next_major_release}). --deprecated({aes_cfb_128_decrypt, 3, next_major_release}). --deprecated({aes_cbc_128_encrypt, 3, next_major_release}). --deprecated({aes_cbc_128_decrypt, 3, next_major_release}). --deprecated({aes_cbc_256_encrypt, 3, next_major_release}). --deprecated({aes_cbc_256_decrypt, 3, next_major_release}). --deprecated({aes_cbc_ivec, 1, next_major_release}). --export([rc2_cbc_encrypt/3, rc2_cbc_decrypt/3]). --export([rc2_40_cbc_encrypt/3, rc2_40_cbc_decrypt/3]). --deprecated({rc2_cbc_encrypt, 3, next_major_release}). --deprecated({rc2_cbc_decrypt, 3, next_major_release}). -%% allready replaced by above! --deprecated({rc2_40_cbc_encrypt, 3, next_major_release}). --deprecated({rc2_40_cbc_decrypt, 3, next_major_release}). - -%% Replaced by stream_* --export([aes_ctr_stream_init/2, aes_ctr_stream_encrypt/2, aes_ctr_stream_decrypt/2]). --export([rc4_set_key/1, rc4_encrypt_with_state/2]). --deprecated({aes_ctr_stream_init, 2, next_major_release}). --deprecated({aes_ctr_stream_encrypt, 2, next_major_release}). --deprecated({aes_ctr_stream_decrypt, 2, next_major_release}). --deprecated({rc4_set_key, 1, next_major_release}). --deprecated({rc4_encrypt_with_state, 2, next_major_release}). - -%% Not needed special case of stream_* --export([aes_ctr_encrypt/3, aes_ctr_decrypt/3, rc4_encrypt/2]). --deprecated({aes_ctr_encrypt, 3, next_major_release}). --deprecated({aes_ctr_decrypt, 3, next_major_release}). --deprecated({rc4_encrypt, 2, next_major_release}). - -%% Replace by public/private_encrypt/decrypt --export([rsa_public_encrypt/3, rsa_private_decrypt/3]). --export([rsa_private_encrypt/3, rsa_public_decrypt/3]). --deprecated({rsa_public_encrypt, 3, next_major_release}). --deprecated({rsa_private_decrypt, 3, next_major_release}). --deprecated({rsa_public_decrypt, 3, next_major_release}). --deprecated({rsa_private_encrypt, 3, next_major_release}). - -%% Replaced by crypto:module_info() --export([info/0]). --deprecated({info, 0, next_major_release}). - %% This should correspond to the similar macro in crypto.c -define(MAX_BYTES_TO_NIF, 20000). %% Current value is: erlang:system_info(context_reductions) * 10 --type mpint() :: binary(). --type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'. --type dss_digest_type() :: 'none' | 'sha'. %%-type ecdsa_digest_type() :: 'md5' | 'sha' | 'sha256' | 'sha384' | 'sha512'. --type data_or_digest() :: binary() | {digest, binary()}. -type crypto_integer() :: binary() | integer(). %%-type ec_named_curve() :: atom(). %%-type ec_point() :: crypto_integer(). @@ -189,7 +55,7 @@ %%-type ec_key() :: {Curve :: ec_curve(), PrivKey :: binary() | undefined, PubKey :: ec_point() | undefined}. -on_load(on_load/0). --define(CRYPTO_NIF_VSN,301). +-define(CRYPTO_NIF_VSN,302). -define(nif_stub,nif_stub_error(?LINE)). nif_stub_error(Line) -> @@ -219,6 +85,14 @@ supports()-> info_lib() -> ?nif_stub. +-spec info_fips() -> not_supported | not_enabled | enabled. + +info_fips() -> ?nif_stub. + +-spec enable_fips_mode(boolean()) -> boolean(). + +enable_fips_mode(_) -> ?nif_stub. + -spec hash(_, iodata()) -> binary(). hash(Hash, Data0) -> @@ -271,6 +145,14 @@ hmac_final(Context) -> hmac_final_n(Context, HashLen) -> notsup_to_error(hmac_final_nif(Context, HashLen)). +-spec cmac(_, iodata(), iodata()) -> binary(). +-spec cmac(_, iodata(), iodata(), integer()) -> binary(). + +cmac(Type, Key, Data) -> + notsup_to_error(cmac_nif(Type, Key, Data)). +cmac(Type, Key, Data, MacSize) -> + erlang:binary_part(cmac(Type, Key, Data), 0, MacSize). + %% Ecrypt/decrypt %%% -spec block_encrypt(des_cbc | des_cfb | @@ -306,7 +188,7 @@ block_encrypt(des3_cfb, Key0, Ivec, Data) -> Key = check_des3_key(Key0), block_crypt_nif(des_ede3_cfb, Key, Ivec, Data, true); block_encrypt(aes_ige256, Key, Ivec, Data) -> - aes_ige_crypt_nif(Key, Ivec, Data, true); + notsup_to_error(aes_ige_crypt_nif(Key, Ivec, Data, true)); block_encrypt(aes_gcm, Key, Ivec, {AAD, Data}) -> aes_gcm_encrypt(Key, Ivec, AAD, Data); block_encrypt(aes_gcm, Key, Ivec, {AAD, Data, TagLength}) -> @@ -403,13 +285,10 @@ stream_decrypt(State, Data0) -> %% %% RAND - pseudo random numbers using RN_ functions in crypto lib %% --spec rand_bytes(non_neg_integer()) -> binary(). -spec strong_rand_bytes(non_neg_integer()) -> binary(). -spec rand_uniform(crypto_integer(), crypto_integer()) -> crypto_integer(). -rand_bytes(_Bytes) -> ?nif_stub. - strong_rand_bytes(Bytes) -> case strong_rand_bytes_nif(Bytes) of false -> erlang:error(low_entropy); @@ -476,17 +355,17 @@ 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, [Type,Digest,Key]); + 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, [Digest, Key]); + 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, [Type,Digest,Key]); + error -> erlang:error(badkey, [ecdsa, Type, {digest, Digest}, [Key, Curve]]); Sign -> Sign end. @@ -502,7 +381,7 @@ sign(ecdsa, Type, {digest, Digest}, [Key, Curve]) -> 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, [BinMesg,Key, Padding]); + erlang:error(encrypt_failed, [rsa, BinMesg,Key, Padding]); Sign -> Sign end. @@ -510,7 +389,7 @@ public_encrypt(rsa, BinMesg, Key, Padding) -> 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, [BinMesg,Key, Padding]); + erlang:error(decrypt_failed, [rsa, BinMesg,Key, Padding]); Sign -> Sign end. @@ -519,7 +398,7 @@ private_decrypt(rsa, BinMesg, Key, Padding) -> 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, [BinMesg,Key, Padding]); + erlang:error(encrypt_failed, [rsa, BinMesg,Key, Padding]); Sign -> Sign end. @@ -527,7 +406,7 @@ private_encrypt(rsa, BinMesg, Key, Padding) -> 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, [BinMesg,Key, Padding]); + erlang:error(decrypt_failed, [rsa, BinMesg,Key, Padding]); Sign -> Sign end. @@ -573,6 +452,15 @@ generate_key(srp, {user, [Generator, Prime, Version]}, PrivateArg) end, user_srp_gen_key(Private, Generator, Prime); +generate_key(rsa, {ModulusSize, PublicExponent}, undefined) -> + case rsa_generate_key_nif(ModulusSize, ensure_int_as_bin(PublicExponent)) of + error -> + erlang:error(computation_failed, + [rsa,{ModulusSize,PublicExponent}]); + Private -> + {lists:sublist(Private, 2), Private} + end; + generate_key(ecdh, Curve, PrivKey) -> ec_key_generate(nif_curve_params(Curve), ensure_int_as_bin(PrivKey)). @@ -581,7 +469,7 @@ compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) -> ensure_int_as_bin(MyPrivateKey), map_ensure_int_as_bin(DHParameters)) of error -> erlang:error(computation_failed, - [OthersPublicKey,MyPrivateKey,DHParameters]); + [dh,OthersPublicKey,MyPrivateKey,DHParameters]); Ret -> Ret end; @@ -649,7 +537,8 @@ on_load() -> end, Lib = filename:join([PrivDir, "lib", LibName]), LibBin = path2bin(Lib), - Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,LibBin}) of + FipsMode = application:get_env(crypto, fips_mode, false) == true, + Status = case erlang:load_nif(Lib, {?CRYPTO_NIF_VSN,LibBin,FipsMode}) of ok -> ok; {error, {load_failed, _}}=Error1 -> ArchLibDir = @@ -662,7 +551,7 @@ on_load() -> _ -> ArchLib = filename:join([ArchLibDir, LibName]), ArchBin = path2bin(ArchLib), - erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,ArchBin}) + erlang:load_nif(ArchLib, {?CRYPTO_NIF_VSN,ArchBin,FipsMode}) end; Error1 -> Error1 end, @@ -682,7 +571,7 @@ path2bin(Path) when is_list(Path) -> end. %%-------------------------------------------------------------------- -%%% Internal functions (some internal API functions are part of the deprecated API) +%%% Internal functions %%-------------------------------------------------------------------- max_bytes() -> ?MAX_BYTES_TO_NIF. @@ -712,59 +601,6 @@ hash_init_nif(_Hash) -> ?nif_stub. hash_update_nif(_State, _Data) -> ?nif_stub. hash_final_nif(_State) -> ?nif_stub. - -%% -%% MD5 -%% - --spec md5(iodata()) -> binary(). --spec md5_init() -> binary(). --spec md5_update(binary(), iodata()) -> binary(). --spec md5_final(binary()) -> binary(). - -md5(Data) -> - hash(md5, Data). -md5_init() -> - hash_init(md5). -md5_update(Context, Data) -> - hash_update(Context, Data). -md5_final(Context) -> - hash_final(Context). - -%% -%% MD4 -%% --spec md4(iodata()) -> binary(). --spec md4_init() -> binary(). --spec md4_update(binary(), iodata()) -> binary(). --spec md4_final(binary()) -> binary(). - -md4(Data) -> - hash(md4, Data). -md4_init() -> - hash_init(md4). -md4_update(Context, Data) -> - hash_update(Context, Data). -md4_final(Context) -> - hash_final(Context). - -%% -%% SHA -%% --spec sha(iodata()) -> binary(). --spec sha_init() -> binary(). --spec sha_update(binary(), iodata()) -> binary(). --spec sha_final(binary()) -> binary(). - -sha(Data) -> - hash(sha, Data). -sha_init() -> - hash_init(sha). -sha_update(Context, Data) -> - hash_update(Context, Data). -sha_final(Context) -> - hash_final(Context). - %% HMAC -------------------------------------------------------------------- hmac(Type, Key, Data, MacSize, Size, MaxBytes) when Size =< MaxBytes -> @@ -795,27 +631,9 @@ hmac_update_nif(_Context, _Data) -> ?nif_stub. hmac_final_nif(_Context) -> ?nif_stub. hmac_final_nif(_Context, _MacSize) -> ?nif_stub. -%% -%% MD5_MAC -%% --spec md5_mac(iodata(), iodata()) -> binary(). --spec md5_mac_96(iodata(), iodata()) -> binary(). - -md5_mac(Key, Data) -> hmac(md5, Key, Data). +%% CMAC -md5_mac_96(Key, Data) -> hmac(md5, Key, Data, 12). - -%% -%% SHA_MAC -%% --spec sha_mac(iodata(), iodata()) -> binary(). --spec sha_mac_96(iodata(), iodata()) -> binary(). - -sha_mac(Key, Data) -> hmac(sha, Key, Data). - -sha_mac(Key, Data, Size) -> hmac(sha, Key, Data, Size). - -sha_mac_96(Key, Data) -> hmac(sha, Key, Data, 12). +cmac_nif(_Type, _Key, _Data) -> ?nif_stub. %% CIPHERS -------------------------------------------------------------------- @@ -833,94 +651,6 @@ check_des3_key(Key) -> end. %% -%% DES - in electronic codebook mode (ECB) -%% --spec des_ecb_encrypt(iodata(), iodata()) -> binary(). --spec des_ecb_decrypt(iodata(), iodata()) -> binary(). - -des_ecb_encrypt(Key, Data) -> - block_encrypt(des_ecb, Key, Data). -des_ecb_decrypt(Key, Data) -> - block_decrypt(des_ecb, Key, Data). - -%% -%% DES3 - in cipher block chaining mode (CBC) -%% --spec des3_cbc_encrypt(iodata(), iodata(), iodata(), binary(), iodata()) -> - binary(). --spec des3_cbc_decrypt(iodata(), iodata(), iodata(), binary(), iodata()) -> - binary(). - -des3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) -> - block_encrypt(des3_cbc, [Key1, Key2, Key3], IVec, Data). -des_ede3_cbc_encrypt(Key1, Key2, Key3, IVec, Data) -> - block_encrypt(des_ede3, [Key1, Key2, Key3], IVec, Data). - -des3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) -> - block_decrypt(des3_cbc, [Key1, Key2, Key3], IVec, Data). -des_ede3_cbc_decrypt(Key1, Key2, Key3, IVec, Data) -> - block_decrypt(des_ede3, [Key1, Key2, Key3], IVec, Data). - -%% -%% DES3 - in 8-bits cipher feedback mode (CFB) -%% --spec des3_cfb_encrypt(iodata(), iodata(), iodata(), binary(), iodata()) -> - binary(). --spec des3_cfb_decrypt(iodata(), iodata(), iodata(), binary(), iodata()) -> - binary(). - -des3_cfb_encrypt(Key1, Key2, Key3, IVec, Data) -> - block_encrypt(des3_cfb, [Key1, Key2, Key3], IVec, Data). - -des3_cfb_decrypt(Key1, Key2, Key3, IVec, Data) -> - block_decrypt(des3_cfb, [Key1, Key2, Key3], IVec, Data). - -%% -%% Blowfish -%% --spec blowfish_ecb_encrypt(iodata(), iodata()) -> binary(). --spec blowfish_ecb_decrypt(iodata(), iodata()) -> binary(). --spec blowfish_cbc_encrypt(iodata(), binary(), iodata()) -> binary(). --spec blowfish_cbc_decrypt(iodata(), binary(), iodata()) -> binary(). --spec blowfish_cfb64_encrypt(iodata(), binary(), iodata()) -> binary(). --spec blowfish_cfb64_decrypt(iodata(), binary(), iodata()) -> binary(). --spec blowfish_ofb64_encrypt(iodata(), binary(), iodata()) -> binary(). - -blowfish_ecb_encrypt(Key, Data) -> - block_encrypt(blowfish_ecb, Key, Data). - -blowfish_ecb_decrypt(Key, Data) -> - block_decrypt(blowfish_ecb, Key, Data). - -blowfish_cbc_encrypt(Key, IVec, Data) -> - block_encrypt(blowfish_cbc, Key, IVec, Data). - -blowfish_cbc_decrypt(Key, IVec, Data) -> - block_decrypt(blowfish_cbc, Key, IVec, Data). - -blowfish_cfb64_encrypt(Key, IVec, Data) -> - block_encrypt(blowfish_cfb64, Key, IVec, Data). - -blowfish_cfb64_decrypt(Key, IVec, Data) -> - block_decrypt(blowfish_cfb64, Key, IVec, Data). - -blowfish_ofb64_encrypt(Key, IVec, Data) -> - block_encrypt(blowfish_ofb64, Key, IVec, Data). - - -%% -%% AES in cipher feedback mode (CFB) - 128 bit shift -%% --spec aes_cfb_128_encrypt(iodata(), binary(), iodata()) -> binary(). --spec aes_cfb_128_decrypt(iodata(), binary(), iodata()) -> binary(). - -aes_cfb_128_encrypt(Key, IVec, Data) -> - block_encrypt(aes_cfb128, Key, IVec, Data). - -aes_cfb_128_decrypt(Key, IVec, Data) -> - block_decrypt(aes_cfb128, Key, IVec, Data). - -%% %% AES - in Galois/Counter Mode (GCM) %% %% The default tag length is EVP_GCM_TLS_TAG_LEN(16), @@ -936,88 +666,6 @@ chacha20_poly1305_encrypt(_Key, _Ivec, _AAD, _In) -> ?nif_stub. chacha20_poly1305_decrypt(_Key, _Ivec, _AAD, _In, _Tag) -> ?nif_stub. %% -%% DES - in cipher block chaining mode (CBC) -%% --spec des_cbc_encrypt(iodata(), binary(), iodata()) -> binary(). --spec des_cbc_decrypt(iodata(), binary(), iodata()) -> binary(). - -des_cbc_encrypt(Key, IVec, Data) -> - block_encrypt(des_cbc, Key, IVec, Data). - -des_cbc_decrypt(Key, IVec, Data) -> - block_decrypt(des_cbc, Key, IVec, Data). - -%% -%% dec_cbc_ivec(Data) -> binary() -%% -%% Returns the IVec to be used in the next iteration of -%% des_cbc_[encrypt|decrypt]. -%% --spec des_cbc_ivec(iodata()) -> binary(). - -des_cbc_ivec(Data) -> - next_iv(des_cbc, Data). - -%% -%% DES - in 8-bits cipher feedback mode (CFB) -%% --spec des_cfb_encrypt(iodata(), binary(), iodata()) -> binary(). --spec des_cfb_decrypt(iodata(), binary(), iodata()) -> binary(). - -des_cfb_encrypt(Key, IVec, Data) -> - block_encrypt(des_cfb, Key, IVec, Data). - -des_cfb_decrypt(Key, IVec, Data) -> - block_decrypt(des_cfb, Key, IVec, Data). - -%% -%% dec_cfb_ivec(IVec, Data) -> binary() -%% -%% Returns the IVec to be used in the next iteration of -%% des_cfb_[encrypt|decrypt]. -%% - --spec des_cfb_ivec(iodata(), iodata()) -> binary(). - -des_cfb_ivec(IVec, Data) -> - next_iv(des_cfb, Data, IVec). - - -%% -%% AES - with 128 or 256 bit key in cipher block chaining mode (CBC) -%% --spec aes_cbc_128_encrypt(iodata(), binary(), iodata()) -> - binary(). --spec aes_cbc_128_decrypt(iodata(), binary(), iodata()) -> - binary(). --spec aes_cbc_256_encrypt(iodata(), binary(), iodata()) -> - binary(). --spec aes_cbc_256_decrypt(iodata(), binary(), iodata()) -> - binary(). - -aes_cbc_128_encrypt(Key, IVec, Data) -> - block_encrypt(aes_cbc128, Key, IVec, Data). - -aes_cbc_128_decrypt(Key, IVec, Data) -> - block_decrypt(aes_cbc128, Key, IVec, Data). - -aes_cbc_256_encrypt(Key, IVec, Data) -> - block_encrypt(aes_cbc256, Key, IVec, Data). - -aes_cbc_256_decrypt(Key, IVec, Data) -> - block_decrypt(aes_cbc256, Key, IVec, Data). - -%% -%% aes_cbc_ivec(Data) -> binary() -%% -%% Returns the IVec to be used in the next iteration of -%% aes_cbc_*_[encrypt|decrypt]. -%% IVec size: 16 bytes -%% -aes_cbc_ivec(Data) -> - next_iv(aes_cbc, Data). - -%% %% AES - with 256 bit key in infinite garble extension mode (IGE) %% @@ -1050,17 +698,6 @@ do_stream_decrypt({rc4, State0}, Data) -> {State, Text} = rc4_encrypt_with_state(State0, Data), {{rc4, State}, Text}. -%% -%% AES - in counter mode (CTR) -%% --spec aes_ctr_encrypt(iodata(), binary(), iodata()) -> - binary(). --spec aes_ctr_decrypt(iodata(), binary(), iodata()) -> - binary(). - -aes_ctr_encrypt(_Key, _IVec, _Data) -> ?nif_stub. -aes_ctr_decrypt(_Key, _IVec, _Cipher) -> ?nif_stub. - %% %% AES - in counter mode (CTR) with state maintained for multi-call streaming @@ -1080,34 +717,17 @@ aes_ctr_stream_decrypt(_State, _Cipher) -> ?nif_stub. %% %% RC4 - symmetric stream cipher %% --spec rc4_encrypt(iodata(), iodata()) -> binary(). - -rc4_encrypt(_Key, _Data) -> ?nif_stub. rc4_set_key(_Key) -> ?nif_stub. rc4_encrypt_with_state(_State, _Data) -> ?nif_stub. - -%% RC2 block cipher - -rc2_cbc_encrypt(Key, IVec, Data) -> - block_encrypt(rc2_cbc, Key, IVec, Data). - -rc2_cbc_decrypt(Key, IVec, Data) -> - block_decrypt(rc2_cbc, Key, IVec, Data). - -%% -%% RC2 - 40 bits block cipher - Backwards compatibility not documented. -%% -rc2_40_cbc_encrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 -> - block_encrypt(rc2_cbc, Key, IVec, Data). - -rc2_40_cbc_decrypt(Key, IVec, Data) when erlang:byte_size(Key) == 5 -> - block_decrypt(rc2_cbc, Key, IVec, Data). - - %% Secure remote password ------------------------------------------------------------------- user_srp_gen_key(Private, Generator, Prime) -> + %% Ensure the SRP algorithm is disabled in FIPS mode + case info_fips() of + enabled -> erlang:error(notsup); + _ -> ok + end, case mod_pow(Generator, Private, Prime) of error -> error; @@ -1147,7 +767,7 @@ srp_scrambler(Version, UserPublic, HostPublic, Prime) when Version == '6'; Versi srp_scrambler('3', _, HostPublic, _Prime) -> %% The parameter u is a 32-bit unsigned integer which takes its value %% from the first 32 bits of the SHA1 hash of B, MSB first. - <<U:32/bits, _/binary>> = sha(HostPublic), + <<U:32/bits, _/binary>> = hash(sha, HostPublic), U. srp_pad_length(Width, Length) -> @@ -1176,6 +796,11 @@ rsa_verify_nif(_Type, _Digest, _Signature, _Key) -> ?nif_stub. ecdsa_verify_nif(_Type, _Digest, _Signature, _Curve, _Key) -> ?nif_stub. %% Public Keys -------------------------------------------------------------------- +%% RSA Rivest-Shamir-Adleman functions +%% + +rsa_generate_key_nif(_Bits, _Exp) -> ?nif_stub. + %% DH Diffie-Hellman functions %% @@ -1202,26 +827,10 @@ dh_check([_Prime,_Gen]) -> ?nif_stub. %% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()] %% PrivKey = mpint() --spec dh_generate_key([binary()]) -> {binary(),binary()}. --spec dh_generate_key(binary()|undefined, [binary()]) -> - {binary(),binary()}. - -dh_generate_key(DHParameters) -> - dh_generate_key_nif(undefined, map_mpint_to_bin(DHParameters), 4, 0). -dh_generate_key(PrivateKey, DHParameters) -> - dh_generate_key_nif(mpint_to_bin(PrivateKey), map_mpint_to_bin(DHParameters), 4, 0). - dh_generate_key_nif(_PrivateKey, _DHParameters, _Mpint, _Length) -> ?nif_stub. %% DHParameters = [P (Prime)= mpint(), G(Generator) = mpint()] %% MyPrivKey, OthersPublicKey = mpint() --spec dh_compute_key(binary(), binary(), [binary()]) -> binary(). - -dh_compute_key(OthersPublicKey, MyPrivateKey, DHParameters) -> - compute_key(dh, mpint_to_bin(OthersPublicKey), mpint_to_bin(MyPrivateKey), - map_mpint_to_bin(DHParameters)). - - dh_compute_key_nif(_OthersPublicKey, _MyPrivateKey, _DHParameters) -> ?nif_stub. ec_key_generate(_Curve, _Key) -> ?nif_stub. @@ -1301,137 +910,19 @@ ensure_int_as_bin(Int) when is_integer(Int) -> ensure_int_as_bin(Bin) -> Bin. -map_to_norm_bin([H|_]=List) when is_integer(H) -> - lists:map(fun(E) -> int_to_bin(E) end, List); -map_to_norm_bin(List) -> - lists:map(fun(E) -> mpint_to_bin(E) end, List). - -%%-------------------------------------------------------------------- -%%% Deprecated %%-------------------------------------------------------------------- %% -%% rsa_public_encrypt -%% rsa_private_decrypt -type rsa_padding() :: 'rsa_pkcs1_padding' | 'rsa_pkcs1_oaep_padding' | 'rsa_no_padding'. --spec rsa_public_encrypt(binary(), [binary()], rsa_padding()) -> - binary(). --spec rsa_public_decrypt(binary(), [integer() | mpint()], rsa_padding()) -> - binary(). --spec rsa_private_encrypt(binary(), [integer() | mpint()], rsa_padding()) -> - binary(). --spec rsa_private_decrypt(binary(), [integer() | mpint()], rsa_padding()) -> - binary(). - -%% Binary, Key = [E,N] -rsa_public_encrypt(BinMesg, Key, Padding) -> - case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of - error -> - erlang:error(encrypt_failed, [BinMesg,Key, Padding]); - Sign -> Sign - end. - rsa_public_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub. -%% Binary, Key = [E,N,D] -rsa_private_decrypt(BinMesg, Key, Padding) -> - case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of - error -> - erlang:error(decrypt_failed, [BinMesg,Key, Padding]); - Sign -> Sign - end. - rsa_private_crypt(_BinMsg, _Key, _Padding, _IsEncrypt) -> ?nif_stub. - -%% Binary, Key = [E,N,D] -rsa_private_encrypt(BinMesg, Key, Padding) -> - case rsa_private_crypt(BinMesg, map_to_norm_bin(Key), Padding, true) of - error -> - erlang:error(encrypt_failed, [BinMesg,Key, Padding]); - Sign -> Sign - end. - -%% Binary, Key = [E,N] -rsa_public_decrypt(BinMesg, Key, Padding) -> - case rsa_public_crypt(BinMesg, map_to_norm_bin(Key), Padding, false) of - error -> - erlang:error(decrypt_failed, [BinMesg,Key, Padding]); - Sign -> Sign - end. - -map_mpint_to_bin(List) -> - lists:map(fun(E) -> mpint_to_bin(E) end, List ). - -%% -%% DSS, RSA - sign -%% -%% Key = [P,Q,G,X] P,Q,G=DSSParams X=PrivateKey --spec dss_sign(data_or_digest(), [binary()]) -> binary(). --spec dss_sign(dss_digest_type(), data_or_digest(), [binary()]) -> binary(). --spec rsa_sign(data_or_digest(), [binary()]) -> binary(). --spec rsa_sign(rsa_digest_type(), data_or_digest(), [binary()]) -> binary(). - -dss_sign(DataOrDigest,Key) -> - dss_sign(sha,DataOrDigest,Key). -dss_sign(Type, Data, Key) when is_binary(Data), Type=/=none -> - sign(dss, Type, mpint_to_bin(Data), map_mpint_to_bin(Key)); -dss_sign(Type, Digest, Key) -> - sign(dss, Type, Digest, map_mpint_to_bin(Key)). - - -%% Key = [E,N,D] E=PublicExponent N=PublicModulus D=PrivateExponent -rsa_sign(DataOrDigest,Key) -> - rsa_sign(sha, DataOrDigest, Key). - -rsa_sign(Type, Data, Key) when is_binary(Data) -> - sign(rsa, Type, mpint_to_bin(Data), map_mpint_to_bin(Key)); -rsa_sign(Type, Digest, Key) -> - sign(rsa, Type, Digest, map_mpint_to_bin(Key)). - -%% -%% DSS, RSA - verify -%% --spec dss_verify(data_or_digest(), binary(), [binary()]) -> boolean(). --spec dss_verify(dss_digest_type(), data_or_digest(), binary(), [binary()]) -> boolean(). --spec rsa_verify(data_or_digest(), binary(), [binary()]) -> boolean(). --spec rsa_verify(rsa_digest_type(), data_or_digest(), binary(), [binary()]) -> - boolean(). - -%% Key = [P,Q,G,Y] P,Q,G=DSSParams Y=PublicKey -dss_verify(Data,Signature,Key) -> - dss_verify(sha, Data, Signature, Key). - -dss_verify(Type,Data,Signature,Key) when is_binary(Data), Type=/=none -> - verify(dss,Type,mpint_to_bin(Data),mpint_to_bin(Signature),map_mpint_to_bin(Key)); -dss_verify(Type,Digest,Signature,Key) -> - verify(dss,Type,Digest,mpint_to_bin(Signature),map_mpint_to_bin(Key)). - -% Key = [E,N] E=PublicExponent N=PublicModulus -rsa_verify(Data,Signature,Key) -> - rsa_verify(sha, Data,Signature,Key). -rsa_verify(Type, Data, Signature, Key) when is_binary(Data) -> - verify(rsa, Type, mpint_to_bin(Data), mpint_to_bin(Signature), map_mpint_to_bin(Key)); -rsa_verify(Type, Digest, Signature, Key) -> - verify(rsa, Type, Digest, mpint_to_bin(Signature), map_mpint_to_bin(Key)). - --spec strong_rand_mpint(Bits::non_neg_integer(), - Top::-1..1, - Bottom::0..1) -> binary(). - -strong_rand_mpint(Bits, Top, Bottom) -> - case strong_rand_mpint_nif(Bits,Top,Bottom) of - false -> erlang:error(low_entropy); - Bin -> Bin - end. -strong_rand_mpint_nif(_Bits, _Top, _Bottom) -> ?nif_stub. - - %% large integer in a binary with 32bit length %% MP representaion (SSH2) mpint(X) when X < 0 -> mpint_neg(X); mpint(X) -> mpint_pos(X). - + -define(UINT32(X), X:32/unsigned-big-integer). @@ -1456,75 +947,8 @@ erlint(<<MPIntSize:32/integer,MPIntValue/binary>>) -> <<Integer:Bits/integer>> = MPIntValue, Integer. -mpint_to_bin(<<Len:32, Bin:Len/binary>>) -> - Bin. - %% %% mod_exp - utility for rsa generation and SRP %% -mod_exp(Base, Exponent, Modulo) - when is_integer(Base), is_integer(Exponent), is_integer(Modulo) -> - bin_to_int(mod_exp_nif(int_to_bin(Base), int_to_bin(Exponent), int_to_bin(Modulo), 0)); - -mod_exp(Base, Exponent, Modulo) -> - mod_exp_nif(mpint_to_bin(Base),mpint_to_bin(Exponent),mpint_to_bin(Modulo), 4). - mod_exp_nif(_Base,_Exp,_Mod,_bin_hdr) -> ?nif_stub. --define(FUNC_LIST, [hash, hash_init, hash_update, hash_final, - hmac, hmac_init, hmac_update, hmac_final, hmac_final_n, - %% deprecated - md4, md4_init, md4_update, md4_final, - md5, md5_init, md5_update, md5_final, - sha, sha_init, sha_update, sha_final, - md5_mac, md5_mac_96, - sha_mac, sha_mac_96, - %% - block_encrypt, block_decrypt, - %% deprecated - des_cbc_encrypt, des_cbc_decrypt, - des_cfb_encrypt, des_cfb_decrypt, - des_ecb_encrypt, des_ecb_decrypt, - des3_cbc_encrypt, des3_cbc_decrypt, - des3_cfb_encrypt, des3_cfb_decrypt, - aes_cfb_128_encrypt, aes_cfb_128_decrypt, - rc2_cbc_encrypt, rc2_cbc_decrypt, - rc2_40_cbc_encrypt, rc2_40_cbc_decrypt, - aes_cbc_128_encrypt, aes_cbc_128_decrypt, - aes_cbc_256_encrypt, aes_cbc_256_decrypt, - blowfish_cbc_encrypt, blowfish_cbc_decrypt, - blowfish_cfb64_encrypt, blowfish_cfb64_decrypt, - blowfish_ecb_encrypt, blowfish_ecb_decrypt, blowfish_ofb64_encrypt, - %% - rand_bytes, - strong_rand_bytes, - rand_uniform, - rand_seed, - mod_pow, - exor, - %% deprecated - mod_exp,strong_rand_mpint,erlint, mpint, - %% - sign, verify, generate_key, compute_key, - %% deprecated - dss_verify,dss_sign, - rsa_verify,rsa_sign, - rsa_public_encrypt,rsa_private_decrypt, - rsa_private_encrypt,rsa_public_decrypt, - dh_generate_key, dh_compute_key, - %% - stream_init, stream_encrypt, stream_decrypt, - %% deprecated - rc4_encrypt, rc4_set_key, rc4_encrypt_with_state, - aes_ctr_encrypt, aes_ctr_decrypt, - aes_ctr_stream_init, aes_ctr_stream_encrypt, aes_ctr_stream_decrypt, - %% - next_iv, - %% deprecated - aes_cbc_ivec, - des_cbc_ivec, des_cfb_ivec, - info, - %% - info_lib, supports]). -info() -> - ?FUNC_LIST. |