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-rw-r--r--lib/crypto/src/crypto.erl63
1 files changed, 61 insertions, 2 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 69ab51d11e..0f14092f87 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -22,12 +22,14 @@
-module(crypto).
-export([start/0, stop/0, info/0, info_lib/0, version/0]).
+-export([hash/2]).
-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]).
-export([sha256/1, sha256_init/0, sha256_update/2, sha256_final/1]).
-export([sha512/1, sha512_init/0, sha512_update/2, sha512_final/1]).
-export([md5_mac/2, md5_mac_96/2, sha_mac/2, sha_mac/3, sha_mac_96/2]).
+-export([sha256_mac/2, sha256_mac_96/2, sha512_mac/2, sha512_mac/3, sha512_mac_96/2]).
-export([hmac_init/2, hmac_update/2, hmac_final/1, hmac_final_n/2]).
-export([des_cbc_encrypt/3, des_cbc_decrypt/3, des_cbc_ivec/1]).
-export([des_ecb_encrypt/2, des_ecb_decrypt/2]).
@@ -68,6 +70,8 @@
sha512, sha512_init, sha512_update, sha512_final,
md5_mac, md5_mac_96,
sha_mac, sha_mac_96,
+ sha256_mac, sha256_mac_96,
+ sha512_mac, sha512_mac_96,
sha_mac_init, sha_mac_update, sha_mac_final,
des_cbc_encrypt, des_cbc_decrypt,
des_cfb_encrypt, des_cfb_decrypt,
@@ -172,7 +176,7 @@ info_lib() -> ?nif_stub.
%% (no version): Driver implementation
%% 2.0 : NIF implementation, requires OTP R14
version() -> ?CRYPTO_VSN.
-
+
%% Below Key and Data are binaries or IO-lists. IVec is a binary.
%% Output is always a binary. Context is a binary.
@@ -180,6 +184,15 @@ version() -> ?CRYPTO_VSN.
%% MESSAGE DIGESTS
%%
+-spec hash(_, iodata()) -> binary().
+hash(md5, Data) -> md5(Data);
+hash(md4, Data) -> md4(Data);
+hash(sha, Data) -> sha(Data);
+hash(sha1, Data) -> sha(Data);
+hash(sha256, Data) -> sha256(Data);
+hash(sha512, Data) -> sha512(Data).
+
+
%%
%% MD5
%%
@@ -337,6 +350,52 @@ sha_mac_96(Key, Data) ->
sha_mac_n(_Key,_Data,_MacSz) -> ?nif_stub.
%%
+%% SHA256_MAC
+%%
+-spec sha256_mac(iodata(), iodata()) -> binary().
+-spec sha256_mac_96(iodata(), iodata()) -> binary().
+
+sha256_mac(Key, Data) ->
+ sha256_mac_n(Key,Data,32).
+
+sha256_mac(Key, Data, Size) ->
+ sha256_mac_n(Key, Data, Size).
+
+sha256_mac_96(Key, Data) ->
+ sha256_mac_n(Key,Data,12).
+
+sha256_mac_n(Key, Data, MacSz) ->
+ case sha256_mac_n_nif(Key, Data, MacSz) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+
+sha256_mac_n_nif(_Key,_Data,_MacSz) -> ?nif_stub.
+
+%%
+%% SHA512_MAC
+%%
+-spec sha512_mac(iodata(), iodata()) -> binary().
+-spec sha512_mac_96(iodata(), iodata()) -> binary().
+
+sha512_mac(Key, Data) ->
+ sha512_mac_n(Key,Data,64).
+
+sha512_mac(Key, Data, Size) ->
+ sha512_mac_n(Key, Data, Size).
+
+sha512_mac_96(Key, Data) ->
+ sha512_mac_n(Key,Data,12).
+
+sha512_mac_n(Key, Data, MacSz) ->
+ case sha512_mac_n_nif(Key, Data, MacSz) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+
+sha512_mac_n_nif(_Key,_Data,_MacSz) -> ?nif_stub.
+
+%%
%% CRYPTO FUNCTIONS
%%