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-rw-r--r--lib/crypto/c_src/crypto.c101
-rw-r--r--lib/crypto/doc/src/crypto.xml14
-rw-r--r--lib/crypto/src/crypto.erl67
-rw-r--r--lib/crypto/test/crypto_SUITE.erl24
4 files changed, 168 insertions, 38 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index ed9601edad..322f08be64 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -81,12 +81,18 @@
# define HAVE_EC
#endif
+#if OPENSSL_VERSION_NUMBER >= 0x0090803fL
+# define HAVE_AES_IGE
+#endif
+
#if defined(HAVE_EC)
#include <openssl/ec.h>
#include <openssl/ecdh.h>
#include <openssl/ecdsa.h>
#endif
+
+
#ifdef VALGRIND
# include <valgrind/memcheck.h>
@@ -221,6 +227,7 @@ static ERL_NIF_TERM mod_exp_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
static ERL_NIF_TERM dss_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rc4_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rc4_set_key(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -249,7 +256,7 @@ static ERL_NIF_TERM ecdh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF
/* helpers */
-static void init_algorithms_types(void);
+static void init_algorithms_types(ErlNifEnv*);
static void init_digest_types(ErlNifEnv* env);
static void hmac_md5(unsigned char *key, int klen,
unsigned char *dbuf, int dlen,
@@ -349,6 +356,7 @@ static ErlNifFunc nif_funcs[] = {
{"dss_verify_nif", 4, dss_verify_nif},
{"rsa_verify_nif", 4, rsa_verify_nif},
{"aes_cbc_crypt", 4, aes_cbc_crypt},
+ {"aes_ige_crypt_nif", 4, aes_ige_crypt_nif},
{"do_exor", 2, do_exor},
{"rc4_encrypt", 2, rc4_encrypt},
{"rc4_set_key", 1, rc4_set_key},
@@ -630,7 +638,7 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
#endif
init_digest_types(env);
- init_algorithms_types();
+ init_algorithms_types(env);
#ifdef HAVE_DYNAMIC_CRYPTO_LIB
{
@@ -711,36 +719,58 @@ static void unload(ErlNifEnv* env, void* priv_data)
--library_refc;
}
-static int algos_cnt;
-static ERL_NIF_TERM algos[9]; /* increase when extending the list */
+static int algo_hash_cnt;
+static ERL_NIF_TERM algo_hash[8]; /* increase when extending the list */
+static int algo_pubkey_cnt;
+static ERL_NIF_TERM algo_pubkey[2]; /* increase when extending the list */
+static int algo_cipher_cnt;
+static ERL_NIF_TERM algo_cipher[2]; /* increase when extending the list */
-static void init_algorithms_types(void)
+static void init_algorithms_types(ErlNifEnv* env)
{
- algos_cnt = 0;
- algos[algos_cnt++] = atom_md4;
- algos[algos_cnt++] = atom_md5;
- algos[algos_cnt++] = atom_sha;
- algos[algos_cnt++] = atom_ripemd160;
+ algo_hash_cnt = 0;
+ algo_hash[algo_hash_cnt++] = atom_md4;
+ algo_hash[algo_hash_cnt++] = atom_md5;
+ algo_hash[algo_hash_cnt++] = atom_sha;
+ algo_hash[algo_hash_cnt++] = atom_ripemd160;
#ifdef HAVE_SHA224
- algos[algos_cnt++] = atom_sha224;
+ algo_hash[algo_hash_cnt++] = atom_sha224;
#endif
#ifdef HAVE_SHA256
- algos[algos_cnt++] = atom_sha256;
+ algo_hash[algo_hash_cnt++] = atom_sha256;
#endif
#ifdef HAVE_SHA384
- algos[algos_cnt++] = atom_sha384;
+ algo_hash[algo_hash_cnt++] = atom_sha384;
#endif
#ifdef HAVE_SHA512
- algos[algos_cnt++] = atom_sha512;
+ algo_hash[algo_hash_cnt++] = atom_sha512;
#endif
+
+ algo_pubkey_cnt = 0;
#if defined(HAVE_EC)
- algos[algos_cnt++] = atom_ec;
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdsa");
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdh");
+#endif
+
+ algo_cipher_cnt = 0;
+#ifdef HAVE_DES_ede3_cfb_encrypt
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env, "des3_cbf");
+#endif
+#ifdef HAVE_AES_IGE
+ algo_cipher[algo_cipher_cnt++] = enif_make_atom(env,"aes_ige256");
#endif
+
+ ASSERT(algo_hash_cnt <= sizeof(algo_hash)/sizeof(ERL_NIF_TERM));
+ ASSERT(algo_pubkey_cnt <= sizeof(algo_pubkey)/sizeof(ERL_NIF_TERM));
+ ASSERT(algo_cipher_cnt <= sizeof(algo_cipher)/sizeof(ERL_NIF_TERM));
}
static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- return enif_make_list_from_array(env, algos, algos_cnt);
+ return enif_make_tuple3(env,
+ enif_make_list_from_array(env, algo_hash, algo_hash_cnt),
+ enif_make_list_from_array(env, algo_pubkey, algo_pubkey_cnt),
+ enif_make_list_from_array(env, algo_cipher, algo_cipher_cnt));
}
static ERL_NIF_TERM info_lib(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -2092,6 +2122,45 @@ static ERL_NIF_TERM aes_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
return ret;
}
+static ERL_NIF_TERM aes_ige_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, IVec, Data, IsEncrypt) */
+#ifdef HAVE_AES_IGE
+ ErlNifBinary key_bin, ivec_bin, data_bin;
+ AES_KEY aes_key;
+ unsigned char ivec[32];
+ int i;
+ unsigned char* ret_ptr;
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || (key_bin.size != 16 && key_bin.size != 32)
+ || !enif_inspect_binary(env, argv[1], &ivec_bin)
+ || ivec_bin.size != 32
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
+ || data_bin.size % 16 != 0) {
+
+ return enif_make_badarg(env);
+ }
+
+ if (argv[3] == atom_true) {
+ i = AES_ENCRYPT;
+ AES_set_encrypt_key(key_bin.data, key_bin.size*8, &aes_key);
+ }
+ else {
+ i = AES_DECRYPT;
+ AES_set_decrypt_key(key_bin.data, key_bin.size*8, &aes_key);
+ }
+
+ ret_ptr = enif_make_new_binary(env, data_bin.size, &ret);
+ memcpy(ivec, ivec_bin.data, 32); /* writable copy */
+ AES_ige_encrypt(data_bin.data, ret_ptr, data_bin.size, &aes_key, ivec, i);
+ CONSUME_REDS(env,data_bin);
+ return ret;
+#else
+ return atom_notsup;
+#endif
+}
+
static ERL_NIF_TERM do_exor(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Data1, Data2) */
ErlNifBinary d1, d2;
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 5bb2365109..406fd5e59a 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -118,7 +118,7 @@
<p><code>stream_cipher() = rc4 | aes_ctr </code></p>
- <p><code>block_cipher() = aes_cbc128 | aes_cfb128 | blowfish_cbc |
+ <p><code>block_cipher() = aes_cbc128 | aes_cfb128 | aes_ige256 | blowfish_cbc |
blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cbf
| des_ede3 | rc2_cbc </code></p>
@@ -142,7 +142,7 @@
Note that both md4 and md5 are recommended only for compatibility with existing applications.
</p>
<p><code> cipher_algorithms() = 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 </code> </p>
+ blowfish_cbc | blowfish_cfb64 | aes_cbc128 | aes_cfb128| aes_cbc256 | aes_ige256 | rc2_cbc | aes_ctr| rc4 </code> </p>
<p><code> public_key_algorithms() = rsa |dss | ecdsa | dh | ecdh </code> </p>
</section>
@@ -159,8 +159,9 @@
</type>
<desc>
<p>Encrypt <c>PlainText</c>according to <c>Type</c> block cipher.
- <c>IVec</c> is an arbitrary initializing vector.
- </p>
+ <c>IVec</c> is an arbitrary initializing vector.</p>
+ <p>May throw exception <c>notsup</c> in case the chosen <c>Type</c>
+ is not supported by the underlying OpenSSL implementation.</p>
</desc>
</func>
@@ -175,8 +176,9 @@
</type>
<desc>
<p>Decrypt <c>CipherText</c>according to <c>Type</c> block cipher.
- <c>IVec</c> is an arbitrary initializing vector.
- </p>
+ <c>IVec</c> is an arbitrary initializing vector.</p>
+ <p>May throw exception <c>notsup</c> in case the chosen <c>Type</c>
+ is not supported by the underlying OpenSSL implementation.</p>
</desc>
</func>
diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl
index 784fcc0119..12ff060bf9 100644
--- a/lib/crypto/src/crypto.erl
+++ b/lib/crypto/src/crypto.erl
@@ -204,20 +204,13 @@ stop() ->
application:stop(crypto).
supports()->
- Algs = algorithms(),
- PubKeyAlgs =
- case lists:member(ec, Algs) of
- true ->
- {public_keys, [rsa, dss, ecdsa, dh, srp, ecdh]};
- false ->
- {public_keys, [rsa, dss, dh, srp]}
- end,
- [{hashs, Algs -- [ec]},
- {ciphers, [des_cbc, des_cfb, des3_cbc, des3_cbf, des_ede3, blowfish_cbc,
+ {Hashs, PubKeys, Ciphers} = algorithms(),
+
+ [{hashs, Hashs},
+ {ciphers, [des_cbc, des_cfb, des3_cbc, des_ede3, blowfish_cbc,
blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128,
- aes_cbc256, rc2_cbc, aes_ctr, rc4
- ]},
- PubKeyAlgs
+ aes_cbc256, rc2_cbc, aes_ctr, rc4] ++ Ciphers},
+ {public_keys, [rsa, dss, dh, srp] ++ PubKeys}
].
info_lib() -> ?nif_stub.
@@ -309,13 +302,16 @@ block_encrypt(aes_cbc128, Key, Ivec, Data) ->
aes_cbc_128_encrypt(Key, Ivec, Data);
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_cfb128, Key, Ivec, Data) ->
aes_cfb_128_encrypt(Key, Ivec, Data);
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_cfb128 | rc2_cbc,
+ blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_ige256 |
+ aes_cfb128 | rc2_cbc,
Key::iodata(), Ivec::binary(), Data::iodata()) -> binary().
block_decrypt(des_cbc, Key, Ivec, Data) ->
@@ -338,6 +334,8 @@ block_decrypt(aes_cbc128, Key, Ivec, Data) ->
aes_cbc_128_decrypt(Key, Ivec, Data);
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_cfb128, Key, Ivec, Data) ->
aes_cfb_128_decrypt(Key, Ivec, Data);
block_decrypt(rc2_cbc, Key, Ivec, Data) ->
@@ -357,14 +355,16 @@ block_decrypt(des_ecb, Key, Data) ->
block_decrypt(blowfish_ecb, Key, Data) ->
blowfish_ecb_decrypt(Key, Data).
--spec next_iv(des_cbc | des3_cbc | aes_cbc, Data::iodata()) -> binary().
+-spec next_iv(des_cbc | des3_cbc | aes_cbc | aes_ige, 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).
+ aes_cbc_ivec(Data);
+next_iv(aes_ige, Data) ->
+ aes_ige_ivec(Data).
-spec next_iv(des_cfb, Data::iodata(), Ivec::binary()) -> binary().
@@ -1263,6 +1263,41 @@ aes_cbc_ivec(Data) when is_list(Data) ->
aes_cbc_ivec(list_to_binary(Data)).
+%%
+%% AES - with 256 bit key in infinite garble extension mode (IGE)
+%%
+
+-spec aes_ige_256_decrypt(iodata(), binary(), iodata()) ->
+ binary().
+
+aes_ige_256_encrypt(Key, IVec, Data) ->
+ aes_ige_crypt(Key, IVec, Data, true).
+
+aes_ige_256_decrypt(Key, IVec, Data) ->
+ aes_ige_crypt(Key, IVec, Data, false).
+
+aes_ige_crypt(Key, IVec, Data, IsEncrypt) ->
+ case aes_ige_crypt_nif(Key,IVec,Data,IsEncrypt) of
+ notsup -> erlang:error(notsup);
+ Bin -> Bin
+ end.
+
+aes_ige_crypt_nif(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub.
+
+%%
+%% aes_ige_ivec(Data) -> binary()
+%%
+%% Returns the IVec to be used in the next iteration of
+%% aes_ige_*_[encrypt|decrypt].
+%% IVec size: 32 bytes
+%%
+aes_ige_ivec(Data) when is_binary(Data) ->
+ {_, IVec} = split_binary(Data, size(Data) - 32),
+ IVec;
+aes_ige_ivec(Data) when is_list(Data) ->
+ aes_ige_ivec(list_to_binary(Data)).
+
+
%% Stream ciphers --------------------------------------------------------------------
stream_crypt(Fun, State, Data, Size, MaxByts, []) when Size =< MaxByts ->
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl
index ddc9607e29..42e200fcf0 100644
--- a/lib/crypto/test/crypto_SUITE.erl
+++ b/lib/crypto/test/crypto_SUITE.erl
@@ -56,6 +56,7 @@ all() ->
{group, aes_cbc128},
{group, aes_cfb128},
{group, aes_cbc256},
+ {group, aes_ige256},
{group, rc2_cbc},
{group, rc4},
{group, aes_ctr},
@@ -90,6 +91,7 @@ groups() ->
{aes_cbc128,[], [block]},
{aes_cfb128,[], [block]},
{aes_cbc256,[], [block]},
+ {aes_ige256,[], [block]},
{blowfish_cbc, [], [block]},
{blowfish_ecb, [], [block]},
{blowfish_cfb64, [], [block]},
@@ -695,6 +697,9 @@ group_config(aes_cbc128, Config) ->
group_config(aes_cbc256, Config) ->
Block = aes_cbc256(),
[{block, Block} | Config];
+group_config(aes_ige256, Config) ->
+ Block = aes_ige256(),
+ [{block, Block} | Config];
group_config(aes_cfb128, Config) ->
Block = aes_cfb128(),
[{block, Block} | Config];
@@ -1117,6 +1122,25 @@ aes_cbc256() ->
hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
].
+aes_ige256() ->
+ [{aes_ige256,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F"),
+ hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
+ {aes_ige256,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("4D0F9E735749215C05CB20DA00F7814B77D33F8A668BEBBAC1739AB20302D4FE"),
+ hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
+ {aes_ige256,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("2A5569424DAE1ACEABDEEA108DB4606AE21A9227CAB5F55BF52535CFA2B34717"),
+ hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
+ {aes_ige256,
+ hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
+ hexstr2bin("15D5A583D2D668E518E683D9BDF1B6D0E0C3B1E5D5C1D51E964822E1ADE88DFA"),
+ hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
+ ].
+
aes_cfb128() ->
[{aes_cfb128,
hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 14:32:57 +0000