aboutsummaryrefslogtreecommitdiffstats
path: root/lib/crypto/src/crypto.erl
diff options
context:
space:
mode:
authorIngela Anderton Andin <[email protected]>2013-05-15 15:51:44 +0200
committerIngela Anderton Andin <[email protected]>2013-05-20 08:41:52 +0200
commit36a9e0a0dcb33c0cab6fdfcc6847e04b1b786a73 (patch)
tree670d317442a0953e8df19d0caab84003bafdc018 /lib/crypto/src/crypto.erl
parent7e47d5082b573e3fc535b0252662813647770e66 (diff)
downloadotp-36a9e0a0dcb33c0cab6fdfcc6847e04b1b786a73.tar.gz
otp-36a9e0a0dcb33c0cab6fdfcc6847e04b1b786a73.tar.bz2
otp-36a9e0a0dcb33c0cab6fdfcc6847e04b1b786a73.zip
ssl, public_key, crypto: crypto:algorithms/0 -> crypto:supports/0
Diffstat (limited to 'lib/crypto/src/crypto.erl')
-rw-r--r--lib/crypto/src/crypto.erl24
1 files changed, 21 insertions, 3 deletions
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index dde53b1217..8c61084f3e 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -21,7 +21,7 @@
-module(crypto).
--export([start/0, stop/0, info_lib/0, algorithms/0, version/0, binary_to_integer/1]).
+-export([start/0, stop/0, info_lib/0, supports/0, version/0, binary_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]).
@@ -218,7 +218,7 @@
des_cbc_ivec, des_cfb_ivec,
info,
%%
- info_lib, algorithms]).
+ info_lib, supports]).
-type mpint() :: binary().
-type rsa_digest_type() :: 'md5' | 'sha' | 'sha224' | 'sha256' | 'sha384' | 'sha512'.
@@ -306,6 +306,22 @@ info_lib() -> ?nif_stub.
algorithms() -> ?nif_stub.
+supports()->
+ Algs = algorithms(),
+ PubKeyAlgs =
+ case lists:member(ec, Algs) of
+ true ->
+ {public_keys, [rsa, dss, ecdsa, dh, ecdh]};
+ false ->
+ {public_keys, [rsa, dss, dh]}
+ end,
+ [{hashs, Algs -- [ec]},
+ {ciphers, [des_cbc, des_cfb, des3_cbc, des3_cbf, des_ede3, blowfish_cbc,
+ blowfish_cfb64, aes_cbc128, aes_cfb128, aes_cbc256, rc2_cbc, aes_ctr, rc4
+ ]},
+ PubKeyAlgs
+ ].
+
%% Crypto app version history:
%% (no version): Driver implementation
%% 2.0 : NIF implementation, requires OTP R14
@@ -756,10 +772,12 @@ block_decrypt(des_ecb, Key, Data) ->
block_decrypt(blowfish_ecb, Key, Data) ->
blowfish_ecb_decrypt(Key, Data).
--spec next_iv(des_cbc | aes_cbc, Data::iodata()) -> binary().
+-spec next_iv(des_cbc | des3_cbc | aes_cbc, Data::iodata()) -> binary().
next_iv(des_cbc, Data) ->
des_cbc_ivec(Data);
+next_iv(des3_cbc, Data) ->
+ des_cbc_ivec(Data);
next_iv(aes_cbc, Data) ->
aes_cbc_ivec(Data).