diff options
Diffstat (limited to 'lib/crypto/src/crypto.erl')
| -rw-r--r-- | lib/crypto/src/crypto.erl | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 11e5ab327d..a9d933f5d7 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -29,6 +29,7 @@ -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([poly1305/2]). -export([exor/2, strong_rand_bytes/1, mod_pow/3]). -export([rand_seed/0, rand_seed_alg/1]). -export([rand_seed_s/0, rand_seed_alg_s/1]). @@ -117,17 +118,11 @@ stop() -> supports()-> {Hashs, PubKeys, Ciphers, Macs, Curves} = algorithms(), - [{hashs, Hashs}, {ciphers, Ciphers}, {public_keys, PubKeys}, - {macs, Macs} - | case Curves of - [] -> []; - _ -> [{curves, Curves}] % Only show this experimental feature - % if OpenSSL 1.1.1 beta4 or higher (where - % eddsa and eddh is enabled) - end + {macs, Macs}, + {curves, Curves} ]. info_lib() -> ?nif_stub. @@ -148,7 +143,8 @@ hash(Hash, Data0) -> hash(Hash, Data, erlang:byte_size(Data), MaxBytes). -spec hash_init('md5'|'md4'|'ripemd160'| - 'sha'|'sha224'|'sha256'|'sha384'|'sha512') -> any(). + 'sha'|'sha224'|'sha256'|'sha384'|'sha512'| + 'sha3_224' | 'sha3_256' | 'sha3_384' | 'sha3_512') -> any(). hash_init(Hash) -> notsup_to_error(hash_init_nif(Hash)). @@ -200,6 +196,11 @@ cmac(Type, Key, Data) -> cmac(Type, Key, Data, MacSize) -> erlang:binary_part(cmac(Type, Key, Data), 0, MacSize). +-spec poly1305(iodata(), iodata()) -> binary(). + +poly1305(Key, Data) -> + poly1305_nif(Key, Data). + %% Ecrypt/decrypt %%% -spec block_encrypt(des_cbc | des_cfb | @@ -315,7 +316,10 @@ next_iv(Type, Data, _Ivec) -> next_iv(Type, Data). stream_init(aes_ctr, Key, Ivec) -> - {aes_ctr, aes_ctr_stream_init(Key, Ivec)}. + {aes_ctr, aes_ctr_stream_init(Key, Ivec)}; +stream_init(chacha20, Key, Ivec) -> + {chacha20, chacha20_stream_init(Key,Ivec)}. + stream_init(rc4, Key) -> {rc4, notsup_to_error(rc4_set_key(Key))}. @@ -1066,9 +1070,12 @@ hmac_final_nif(_Context) -> ?nif_stub. hmac_final_nif(_Context, _MacSize) -> ?nif_stub. %% CMAC - cmac_nif(_Type, _Key, _Data) -> ?nif_stub. +%% POLY1305 +poly1305_nif(_Key, _Data) -> ?nif_stub. + + %% CIPHERS -------------------------------------------------------------------- block_crypt_nif(_Type, _Key, _Ivec, _Text, _IsEncrypt) -> ?nif_stub. @@ -1123,14 +1130,20 @@ do_stream_encrypt({aes_ctr, State0}, Data) -> {{aes_ctr, State}, Cipher}; do_stream_encrypt({rc4, State0}, Data) -> {State, Cipher} = rc4_encrypt_with_state(State0, Data), - {{rc4, State}, Cipher}. + {{rc4, State}, Cipher}; +do_stream_encrypt({chacha20, State0}, Data) -> + {State, Cipher} = chacha20_stream_encrypt(State0, Data), + {{chacha20, State}, Cipher}. do_stream_decrypt({aes_ctr, State0}, Data) -> {State, Text} = aes_ctr_stream_decrypt(State0, Data), {{aes_ctr, State}, Text}; do_stream_decrypt({rc4, State0}, Data) -> {State, Text} = rc4_encrypt_with_state(State0, Data), - {{rc4, State}, Text}. + {{rc4, State}, Text}; +do_stream_decrypt({chacha20, State0}, Data) -> + {State, Cipher} = chacha20_stream_decrypt(State0, Data), + {{chacha20, State}, Cipher}. %% @@ -1154,6 +1167,18 @@ aes_ctr_stream_decrypt(_State, _Cipher) -> ?nif_stub. rc4_set_key(_Key) -> ?nif_stub. rc4_encrypt_with_state(_State, _Data) -> ?nif_stub. +%% +%% CHACHA20 - stream cipher +%% +-type chacha20_state() :: term(). +-spec chacha20_stream_init(iodata(), binary()) -> chacha20_state(). +-spec chacha20_stream_encrypt(chacha20_state(), binary()) -> {chacha20_state(), binary()}. +-spec chacha20_stream_decrypt(chacha20_state(), binary()) -> {chacha20_state(), binary()}. + +chacha20_stream_init(_Key, _IVec) -> ?nif_stub. +chacha20_stream_encrypt(_State, _Data) -> ?nif_stub. +chacha20_stream_decrypt(_State, _Data) -> ?nif_stub. + %% Secure remote password ------------------------------------------------------------------- user_srp_gen_key(Private, Generator, Prime) -> |