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Diffstat (limited to 'lib/crypto/c_src/crypto.c')
-rw-r--r--lib/crypto/c_src/crypto.c75
1 files changed, 62 insertions, 13 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index c781ccb302..802c1991de 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -134,8 +134,10 @@ static ERL_NIF_TERM hmac_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
static ERL_NIF_TERM hmac_update(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM hmac_final(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM des_ede3_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -152,7 +154,7 @@ static ERL_NIF_TERM 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[]);
static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
-static ERL_NIF_TERM rc2_40_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM dss_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rsa_public_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -210,8 +212,10 @@ static ErlNifFunc nif_funcs[] = {
{"hmac_final", 1, hmac_final},
{"hmac_final_n", 2, hmac_final},
{"des_cbc_crypt", 4, des_cbc_crypt},
+ {"des_cfb_crypt", 4, des_cfb_crypt},
{"des_ecb_crypt", 3, des_ecb_crypt},
{"des_ede3_cbc_crypt", 6, des_ede3_cbc_crypt},
+ {"des_ede3_cfb_crypt", 6, des_ede3_cfb_crypt},
{"aes_cfb_128_crypt", 4, aes_cfb_128_crypt},
{"aes_ctr_encrypt", 3, aes_ctr_encrypt},
{"aes_ctr_decrypt", 3, aes_ctr_encrypt},
@@ -230,7 +234,7 @@ static ErlNifFunc nif_funcs[] = {
{"rc4_encrypt", 2, rc4_encrypt},
{"rc4_set_key", 1, rc4_set_key},
{"rc4_encrypt_with_state", 2, rc4_encrypt_with_state},
- {"rc2_40_cbc_crypt", 4, rc2_40_cbc_crypt},
+ {"rc2_cbc_crypt", 4, rc2_cbc_crypt},
{"rsa_sign_nif", 3, rsa_sign_nif},
{"dss_sign_nif", 3, dss_sign_nif},
{"rsa_public_crypt", 4, rsa_public_crypt},
@@ -693,6 +697,25 @@ static ERL_NIF_TERM des_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a
return ret;
}
+static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Ivec, Text, IsEncrypt) */
+ ErlNifBinary key, ivec, text;
+ DES_key_schedule schedule;
+ DES_cblock ivec_clone; /* writable copy */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 8
+ || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &text)) {
+ return enif_make_badarg(env);
+ }
+ memcpy(&ivec_clone, ivec.data, 8);
+ DES_set_key((const_DES_cblock*)key.data, &schedule);
+ DES_cfb_encrypt(text.data, enif_make_new_binary(env, text.size, &ret),
+ 8, text.size, &schedule, &ivec_clone, (argv[3] == atom_true));
+ return ret;
+}
+
static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key, Text/Cipher, IsEncrypt) */
ErlNifBinary key, text;
@@ -735,6 +758,31 @@ static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_T
return ret;
}
+static ERL_NIF_TERM des_ede3_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key1, Key2, Key3, IVec, Text/Cipher, IsEncrypt) */
+ ErlNifBinary key1, key2, key3, ivec, text;
+ DES_key_schedule schedule1, schedule2, schedule3;
+ DES_cblock ivec_clone; /* writable copy */
+ ERL_NIF_TERM ret;
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key1) || key1.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[1], &key2) || key2.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[2], &key3) || key3.size != 8
+ || !enif_inspect_binary(env, argv[3], &ivec) || ivec.size != 8
+ || !enif_inspect_iolist_as_binary(env, argv[4], &text)) {
+ return enif_make_badarg(env);
+ }
+
+ memcpy(&ivec_clone, ivec.data, 8);
+ DES_set_key((const_DES_cblock*)key1.data, &schedule1);
+ DES_set_key((const_DES_cblock*)key2.data, &schedule2);
+ DES_set_key((const_DES_cblock*)key3.data, &schedule3);
+ DES_ede3_cfb_encrypt(text.data, enif_make_new_binary(env,text.size,&ret),
+ 8, text.size, &schedule1, &schedule2, &schedule3,
+ &ivec_clone, (argv[5] == atom_true));
+ return ret;
+}
+
static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key, IVec, Data, IsEncrypt) */
ErlNifBinary key, ivec, text;
@@ -1189,30 +1237,31 @@ static ERL_NIF_TERM rc4_encrypt_with_state(ErlNifEnv* env, int argc, const ERL_N
return enif_make_tuple2(env,new_state,new_data);
}
-static ERL_NIF_TERM rc2_40_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+static ERL_NIF_TERM rc2_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Key,IVec,Data,IsEncrypt) */
ErlNifBinary key_bin, ivec_bin, data_bin;
RC2_KEY rc2_key;
ERL_NIF_TERM ret;
-
+ unsigned char iv_copy[8];
+
if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
- || key_bin.size != 5
+ || (key_bin.size != 5 && key_bin.size != 8 && key_bin.size != 16)
|| !enif_inspect_binary(env, argv[1], &ivec_bin)
|| ivec_bin.size != 8
- || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)) {
-
+ || !enif_inspect_iolist_as_binary(env, argv[2], &data_bin)
+ || data_bin.size % 8 != 0) {
return enif_make_badarg(env);
}
-
- RC2_set_key(&rc2_key, 5, key_bin.data, 40);
+
+ RC2_set_key(&rc2_key, key_bin.size, key_bin.data, key_bin.size*8);
+ memcpy(iv_copy, ivec_bin.data, 8);
RC2_cbc_encrypt(data_bin.data,
- enif_make_new_binary(env, data_bin.size, &ret),
+ enif_make_new_binary(env, data_bin.size, &ret),
data_bin.size, &rc2_key,
- ivec_bin.data,
+ iv_copy,
(argv[3] == atom_true));
-
return ret;
-}
+}
static ERL_NIF_TERM rsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Type,Data,Key=[E,N,D]) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 14:50:58 +0000