diff --git a/src/crypt.c b/src/crypt.c
index 88594b3..ddd4ec0 100644
--- a/src/crypt.c
+++ b/src/crypt.c
@@ -60,6 +60,19 @@ void crypt_key_export_secret(crypt_key_t *k, char hex[CRYPT_SECKEY_HEXSIZE]) {
     sodium_bin2hex(hex+(crypto_kx_SECRETKEYBYTES * 2), crypto_sign_SECRETKEYBYTES * 2 + 1, k->sign_sec, crypto_sign_SECRETKEYBYTES);
 }
 
+void crypt_store_public_key(crypt_key_t *k, FILE *out_file) {
+    char phex[CRYPT_PUBKEY_HEXSIZE+1];
+    crypt_key_export_public(k, phex);
+    int o = fwrite(phex, sizeof(phex[0]), CRYPT_PUBKEY_HEXSIZE, out_file);
+    printf("%li %i | %i\n", sizeof(phex[0]), CRYPT_PUBKEY_HEXSIZE, o);
+}
+
+void crypt_store_secret_key(crypt_key_t *k, FILE *out_file) {
+    char shex[CRYPT_SECKEY_HEXSIZE+1];
+    crypt_key_export_secret(k, shex);
+    fwrite(shex, sizeof(shex[0]), CRYPT_SECKEY_HEXSIZE, out_file);
+}
+
 int crypt_session_init(crypt_session_t *s, crypt_key_t *own, crypt_key_t *remote, bool is_client) {
     if (is_client) {
         if (crypto_kx_client_session_keys(s->rx, s->tx, own->kx_pub, own->kx_sec, remote->kx_pub) != 0) {
diff --git a/src/crypt.h b/src/crypt.h
index e916c46..9a483ec 100644
--- a/src/crypt.h
+++ b/src/crypt.h
@@ -1,12 +1,13 @@
 #ifndef _CRYPT_H_
 #define _CRYPT_H_
 
+#include <stdio.h>
 #include <stdbool.h>
 
 #include <sodium.h>
 
-#define CRYPT_PUBKEY_HEXSIZE (crypto_kx_PUBLICKEYBYTES + crypto_sign_PUBLICKEYBYTES) * 2 + 1
-#define CRYPT_SECKEY_HEXSIZE (crypto_kx_SECRETKEYBYTES + crypto_sign_SECRETKEYBYTES) * 2 + 1
+#define CRYPT_PUBKEY_HEXSIZE (crypto_kx_PUBLICKEYBYTES + crypto_sign_PUBLICKEYBYTES) * 2
+#define CRYPT_SECKEY_HEXSIZE (crypto_kx_SECRETKEYBYTES + crypto_sign_SECRETKEYBYTES) * 2
 
 typedef struct crypt_key_t {
     unsigned char kx_pub[crypto_kx_PUBLICKEYBYTES];
@@ -23,6 +24,9 @@ int crypt_key_from_hex_public(crypt_key_t *k, char phex[CRYPT_PUBKEY_HEXSIZE]);
 void crypt_key_export_public(crypt_key_t *k, char hex[CRYPT_PUBKEY_HEXSIZE]);
 void crypt_key_export_secret(crypt_key_t *k, char hex[CRYPT_SECKEY_HEXSIZE]);
 
+void crypt_store_public_key(crypt_key_t *k, FILE *out_file);
+void crypt_store_secret_key(crypt_key_t *k, FILE *out_file);
+
 typedef struct crypt_session_t {
     unsigned char rx[crypto_kx_SESSIONKEYBYTES];
     unsigned char tx[crypto_kx_SESSIONKEYBYTES];
diff --git a/src/main.c b/src/main.c
index 168bcaa..a834585 100644
--- a/src/main.c
+++ b/src/main.c
@@ -20,22 +20,21 @@ int main(int argc, char **argv) {
         return -1;
     }
 
-    crypt_key_t own, remote;
+    crypt_key_t own;
 
     if (crypt_key_gen(&own) < 0) {
         fprintf(stderr, "Failed to generate the keys.");
         return -1;
     }
 
-    if (crypt_key_gen(&remote) < 0) {
-        fprintf(stderr, "Failed to generate the keys.");
-        return -1;
-    }
+    FILE *fp = fopen("own_pub_key", "w");
+    FILE *fs = fopen("own_sec_key", "w");
 
-    crypt_session_t sess, sess_r;
+    crypt_store_public_key(&own, fp);
+    crypt_store_secret_key(&own, fs);
 
-    crypt_session_init(&sess, &own, &remote, true);
-    crypt_session_init(&sess_r, &remote, &own, false);
+    fclose(fp);
+    fclose(fs);
 
     // audio_t aud;