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-rw-r--r--lib/crypto/c_src/crypto.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 750f3db7ef..f9317d7a00 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -242,6 +242,7 @@ static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM
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[]);
+static ERL_NIF_TERM aes_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM strong_rand_bytes_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ERL_NIF_TERM rand_bytes_3(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
@@ -379,6 +380,7 @@ static ErlNifFunc nif_funcs[] = {
{"aes_ctr_decrypt", 3, aes_ctr_encrypt},
{"aes_ctr_stream_encrypt", 2, aes_ctr_stream_encrypt},
{"aes_ctr_stream_decrypt", 2, aes_ctr_stream_encrypt},
+ {"aes_ecb_crypt", 3, aes_ecb_crypt},
{"rand_bytes", 1, rand_bytes_1},
{"strong_rand_bytes_nif", 1, strong_rand_bytes_nif},
{"rand_bytes", 3, rand_bytes_3},
@@ -2032,6 +2034,38 @@ static ERL_NIF_TERM chacha20_poly1305_decrypt(ErlNifEnv* env, int argc, const ER
#endif
}
+static ERL_NIF_TERM aes_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{/* (Key, Data, IsEncrypt) */
+ ErlNifBinary key_bin, data_bin;
+ AES_KEY aes_key;
+ int i;
+ unsigned char* ret_ptr;
+ ERL_NIF_TERM ret;
+
+ CHECK_OSE_CRYPTO();
+
+ if (!enif_inspect_iolist_as_binary(env, argv[0], &key_bin)
+ || (key_bin.size != 16 && key_bin.size != 32)
+ || !enif_inspect_iolist_as_binary(env, argv[1], &data_bin)
+ || data_bin.size % 16 != 0) {
+ return enif_make_badarg(env);
+ }
+
+ if (argv[2] == 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);
+ AES_ecb_encrypt(data_bin.data, ret_ptr, &aes_key, i);
+ CONSUME_REDS(env,data_bin);
+ return ret;
+}
+
static ERL_NIF_TERM rand_bytes_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{/* (Bytes) */
unsigned bytes;