[FIX] Windows and Mac OS X compatibility.

src/chacha20_drng.c

@@ -483,11 +483,7 @@ static int drng_chacha20_rng_selftest(struct chacha20_drng *drng)
 static void drng_chacha20_dealloc(struct chacha20_drng *drng)
 {
     memset_secure(drng, 0, sizeof(*drng));
-#ifdef _WIN32
-    _aligned_free(drng);
-#else
     free(drng);
-#endif
 }
 
 /**

src/inexact.c

@@ -100,7 +100,6 @@ int generate_keys(const char *seckey_filename, const char *pubkey_filename,
         memcpy(privatekey_buffer + sizeof(curve25519_key), publickey,
                sizeof(curve25519_key));
     } else {
-        struct chacha20_drng *drng;
         int ret = drng_chacha20_init(&drng);
         if (ret) {
             printf("Chacha20 allocation failed: %d\n", ret);
@@ -431,13 +430,13 @@ int get_pubkey(const char *keyfile, unsigned char *pkey) {
     const size_t file_data_len = 45;
     unsigned char *file_data = malloc(file_data_len);
 
+    int exitcode = 1;
+
     if (file_data == NULL) {
         printf("Malloc failed\n");
         goto exit;
     }
 
-    int exitcode = 1;
-
     fs = fopen(keyfile, "rb");
     if (fs == NULL) {
         printf("key file opening failed: %s.\n", strerror(errno));
@@ -774,14 +773,6 @@ int get_symmetrickeys(unsigned char *salt_out, unsigned char *seckey_out,
 
     int exitcode = 1;
 
-    password = malloc(password_maxlen);
-    password_verif = malloc(password_maxlen);
-
-    if (password == NULL || password_verif == NULL) {
-        printf("Malloc failed\n");
-        goto exit;
-    }
-
     int ret = drng_chacha20_init(&drng);
     if (ret) {
         printf("Chacha20 allocation failed: %d\n", ret);
@@ -792,6 +783,14 @@ int get_symmetrickeys(unsigned char *salt_out, unsigned char *seckey_out,
         goto exit;
     }
 
+    password = malloc(password_maxlen);
+    password_verif = malloc(password_maxlen);
+
+    if (password == NULL || password_verif == NULL) {
+        printf("Malloc failed\n");
+        goto exit;
+    }
+
     password_out = readpassphrase("Password : ", password, password_maxlen, 0);
     if (password_out != password) {
         printf("password input failed.\n");
@@ -817,9 +816,9 @@ int get_symmetrickeys(unsigned char *salt_out, unsigned char *seckey_out,
         goto exit;
     }
 
-    int a2res =
-        argon2id_hash_raw(t_cost, m_cost, parallelism, password, password_len,
-                          salt_out, salt_len, seckey_out, sizeof(curve25519_key));
+    int a2res = argon2id_hash_raw(t_cost, m_cost, parallelism, password,
+                                  password_len, salt_out, salt_len, seckey_out,
+                                  sizeof(curve25519_key));
     if (a2res != ARGON2_OK) {
         printf("argon2 failed.");
         goto exit;

src/main.c

@@ -434,6 +434,7 @@ int main(int argc, char *argv[]) {
     unsigned char *secretkey = malloc(32);
     unsigned char *publickey = malloc(32);
     unsigned char *salt = malloc(32);
+
     if (secretkey == NULL || publickey == NULL || salt == NULL) {
         printf("Malloc failed\n");
         exitcode = 1;