removed

1 files changed, 12 insertions, 27 deletions

diff --git a/src/cipher.h b/src/cipher.h
index 3e172a2..2cf45d6 100644
--- a/src/cipher.h
+++ b/src/cipher.h
@@ -65,45 +65,30 @@ int32_t cipher_null_crypt(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t
 
 #ifndef NO_CRYPT
 
-#define C_AES_DEFAULT_KEY_LENGTH 128
-#define C_AES_CTR_LENGTH 16
-#define C_AES_CTR_ZERO_LENGTH 2
-#ifdef NO_LIBGMP
-union __attribute__ ((__packed__)) cipher_aesctr_ctr_buf_union {
-  u_int8_t buf_[C_AES_CTR_LENGTH];
+#define C_AESCTR_DEFAULT_KEY_LENGTH 128
+#define C_AESCTR_CTR_LENGTH 16
+#define C_AESCTR_SALT_LENGTH 14
+
+union __attribute__((__packed__)) cipher_aesctr_ctr_union {
+  u_int8_t buf_[C_AESCTR_CTR_LENGTH];
   struct __attribute__ ((__packed__)) {
-    u_int8_t buf_[C_AES_CTR_LENGTH - C_AES_CTR_ZERO_LENGTH];
-    u_int8_t zero_[C_AES_CTR_ZERO_LENGTH];
+    u_int8_t buf_[C_AESCTR_SALT_LENGTH];
+    u_int16_t zero_;
   } salt_;
-  struct __attribute__ ((__packed__)) {
-    u_int8_t fill_[C_AES_CTR_LENGTH - sizeof(mux_t) - sizeof(sender_id_t) - 2 - sizeof(seq_nr_t) - C_AES_CTR_ZERO_LENGTH];
+  struct __attribute__((__packed__)) {
+    u_int8_t fill_[C_AESCTR_SALT_LENGTH - sizeof(mux_t) - sizeof(sender_id_t) - 2 - sizeof(seq_nr_t)];
     mux_t mux_;
     sender_id_t sender_id_;
     u_int8_t empty_[2];
     seq_nr_t seq_nr_;
-    u_int8_t zero_[C_AES_CTR_ZERO_LENGTH];
+    u_int16_t zero_;
   } params_;
 };
-typedef union cipher_aesctr_ctr_buf_union cipher_aesctr_ctr_buf_t;
-
-struct cipher_aesctr_ctr_struct {
-  u_int32_t length_;
-  u_int8_t* buf_;
-  cipher_aesctr_ctr_buf_t ctr_;
-};
-typedef struct cipher_aesctr_ctr_struct cipher_aesctr_ctr_t;
-#endif
+typedef union cipher_aesctr_ctr_union cipher_aesctr_ctr_t;
 
 struct cipher_aesctr_param_struct {
   gcry_cipher_hd_t handle_;
-#ifndef NO_LIBGMP
-  buffer_t ctr_;
-  mpz_t mp_ctr;
-  mpz_t mp_sid_mux;
-  mpz_t mp_seq;
-#else
   cipher_aesctr_ctr_t ctr_;
-#endif
 };
 typedef struct cipher_aesctr_param_struct cipher_aesctr_param_t;