diff options
Diffstat (limited to 'lib/crypto/src')
| -rw-r--r-- | lib/crypto/src/crypto.app.src | 3 | ||||
| -rw-r--r-- | lib/crypto/src/crypto.erl | 68 |
2 files changed, 61 insertions, 10 deletions
diff --git a/lib/crypto/src/crypto.app.src b/lib/crypto/src/crypto.app.src index d3084ff336..823a27ee39 100644 --- a/lib/crypto/src/crypto.app.src +++ b/lib/crypto/src/crypto.app.src @@ -23,6 +23,7 @@ crypto_ec_curves]}, {registered, []}, {applications, [kernel, stdlib]}, - {env, []}]}. + {env, []}, + {runtime_dependencies, ["erts-6.0","stdlib-2.0","kernel-3.0"]}]}. diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 5bf52fc8a4..7f82fa83fd 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -210,7 +210,7 @@ supports()-> [{hashs, Hashs}, {ciphers, [des_cbc, des_cfb, des3_cbc, des_ede3, blowfish_cbc, - blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128, + blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb8, aes_cfb128, aes_cbc256, rc2_cbc, aes_ctr, rc4] ++ Ciphers}, {public_keys, [rsa, dss, dh, srp] ++ PubKeys} ]. @@ -281,8 +281,9 @@ hmac_final_n(_Context, _HashLen) -> ? nif_stub. %% Ecrypt/decrypt %%% -spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | - blowfish_cfb64 | aes_cbc128 | aes_cfb128 | aes_cbc256 | rc2_cbc, - Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). + blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | rc2_cbc, + Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(); + (aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(), {AAD::binary(), Data::iodata()}) -> {binary(), binary()}. block_encrypt(des_cbc, Key, Ivec, Data) -> des_cbc_encrypt(Key, Ivec, Data); @@ -306,16 +307,29 @@ block_encrypt(aes_cbc256, Key, Ivec, Data) -> aes_cbc_256_encrypt(Key, Ivec, Data); block_encrypt(aes_ige256, Key, Ivec, Data) -> aes_ige_256_encrypt(Key, Ivec, Data); +block_encrypt(aes_cfb8, Key, Ivec, Data) -> + aes_cfb_8_encrypt(Key, Ivec, Data); block_encrypt(aes_cfb128, Key, Ivec, Data) -> aes_cfb_128_encrypt(Key, Ivec, Data); +block_encrypt(aes_gcm, Key, Ivec, {AAD, Data}) -> + case aes_gcm_encrypt(Key, Ivec, AAD, Data) of + notsup -> erlang:error(notsup); + Return -> Return + end; +block_encrypt(chacha20_poly1305, Key, Ivec, {AAD, Data}) -> + case chacha20_poly1305_encrypt(Key, Ivec, AAD, Data) of + notsup -> erlang:error(notsup); + Return -> Return + end; block_encrypt(rc2_cbc, Key, Ivec, Data) -> rc2_cbc_encrypt(Key, Ivec, Data). -spec block_decrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | - blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_ige256 | - aes_cfb128 | rc2_cbc, - Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). - + blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_ige256 | + aes_cfb8 | aes_cfb128 | rc2_cbc, + Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(); + (aes_gcm | chacha20_poly1305, Key::iodata(), Ivec::binary(), + {AAD::binary(), Data::iodata(), Tag::binary()}) -> binary() | error. block_decrypt(des_cbc, Key, Ivec, Data) -> des_cbc_decrypt(Key, Ivec, Data); block_decrypt(des_cfb, Key, Ivec, Data) -> @@ -338,11 +352,22 @@ block_decrypt(aes_cbc256, Key, Ivec, Data) -> aes_cbc_256_decrypt(Key, Ivec, Data); block_decrypt(aes_ige256, Key, Ivec, Data) -> aes_ige_256_decrypt(Key, Ivec, Data); +block_decrypt(aes_cfb8, Key, Ivec, Data) -> + aes_cfb_8_decrypt(Key, Ivec, Data); block_decrypt(aes_cfb128, Key, Ivec, Data) -> aes_cfb_128_decrypt(Key, Ivec, Data); +block_decrypt(aes_gcm, Key, Ivec, {AAD, Data, Tag}) -> + case aes_gcm_decrypt(Key, Ivec, AAD, Data, Tag) of + notsup -> erlang:error(notsup); + Return -> Return + end; +block_decrypt(chacha20_poly1305, Key, Ivec, {AAD, Data, Tag}) -> + case chacha20_poly1305_decrypt(Key, Ivec, AAD, Data, Tag) of + notsup -> erlang:error(notsup); + Return -> Return + end; block_decrypt(rc2_cbc, Key, Ivec, Data) -> rc2_cbc_decrypt(Key, Ivec, Data). - -spec block_encrypt(des_ecb | blowfish_ecb, Key::iodata(), Data::iodata()) -> binary(). block_encrypt(des_ecb, Key, Data) -> @@ -1159,7 +1184,21 @@ blowfish_ofb64_encrypt(_Key, _IVec, _Data) -> ?nif_stub. %% -%% AES in cipher feedback mode (CFB) +%% AES in cipher feedback mode (CFB) - 8 bit shift +%% +-spec aes_cfb_8_encrypt(iodata(), binary(), iodata()) -> binary(). +-spec aes_cfb_8_decrypt(iodata(), binary(), iodata()) -> binary(). + +aes_cfb_8_encrypt(Key, IVec, Data) -> + aes_cfb_8_crypt(Key, IVec, Data, true). + +aes_cfb_8_decrypt(Key, IVec, Data) -> + aes_cfb_8_crypt(Key, IVec, Data, false). + +aes_cfb_8_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub. + +%% +%% 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(). @@ -1172,6 +1211,17 @@ aes_cfb_128_decrypt(Key, IVec, Data) -> aes_cfb_128_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub. +%% +%% AES - in Galois/Counter Mode (GCM) +%% +aes_gcm_encrypt(_Key, _Ivec, _AAD, _In) -> ?nif_stub. +aes_gcm_decrypt(_Key, _Ivec, _AAD, _In, _Tag) -> ?nif_stub. + +%% +%% Chacha20/Ppoly1305 +%% +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) |