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-rw-r--r--src/key_derivation.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/key_derivation.c b/src/key_derivation.c
index e53d7f6..c14db40 100644
--- a/src/key_derivation.c
+++ b/src/key_derivation.c
@@ -229,8 +229,11 @@ int key_derivation_aesctr_calc_ctr(key_derivation_t* kd, key_store_t* result, sa
mpz_import(ctr, kd->master_salt_.length_, 1, 1, 0, 0, kd->master_salt_.buf_);
mpz_set_ui(key_id, label);
-/* mpz_mul_2exp(key_id, key_id, (sizeof(r) * 8)); */
+#ifndef ANYTUN_02_COMPAT
+ mpz_mul_2exp(key_id, key_id, (sizeof(r) * 8));
+#else
mpz_mul_2exp(key_id, key_id, 48);
+#endif
mpz_add_ui(key_id, key_id, r);
mpz_xor(ctr, ctr, key_id);
@@ -240,10 +243,12 @@ int key_derivation_aesctr_calc_ctr(key_derivation_t* kd, key_store_t* result, sa
free(result->key_.buf_);
result->key_.buf_ = mpz_export(NULL, (size_t*)&(result->key_.length_), 1, 1, 0, 0, ctr);
-/* if(faked_msb) { */
-/* kd->master_salt_.buf_[0] = 0; */
-/* result->key_.buf_[0] = 0; */
-/* } */
+#ifndef ANYTUN_02_COMPAT
+ if(faked_msb) {
+ kd->master_salt_.buf_[0] = 0;
+ result->key_.buf_[0] = 0;
+ }
+#endif
mpz_clear(ctr);
mpz_clear(key_id);