RIOT/pkg/libcose/patches/0001-RIOT-Use-RIOT-random_bytes-function-instead-of-rando.patch

From 2d37e015c9fbf3711a7f931564983b20f2267da4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20Nohlg=C3=A5rd?= <joakim.nohlgard@eistec.se>
Date: Tue, 15 May 2018 13:24:16 +0200
Subject: [PATCH] RIOT: Use RIOT random_bytes function instead of randombytes

---
 src/crypt/hacl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/crypt/hacl.c b/src/crypt/hacl.c
index a16dbd7e30..cb4808d684 100644
--- a/src/crypt/hacl.c
+++ b/src/crypt/hacl.c
@@ -18,10 +18,10 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include "random.h"
 
 extern void Hacl_Ed25519_sign(uint8_t *signature, uint8_t *secret, uint8_t *msg, uint32_t len1);
 extern bool Hacl_Ed25519_verify(uint8_t *public, uint8_t *msg, uint32_t len1, uint8_t *signature);
-extern void randombytes(uint8_t *target, uint64_t n);
 
 int cose_crypto_aead_encrypt_chachapoly(uint8_t *c,
                                         size_t *clen,
@@ -65,7 +65,7 @@ ssize_t cose_crypto_keygen_chachapoly(uint8_t *sk, size_t len)
     if (len < COSE_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES) {
         return COSE_ERR_NOMEM;
     }
-    randombytes(sk, COSE_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES);
+    random_bytes(sk, COSE_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES);
     return COSE_CRYPTO_AEAD_CHACHA20POLY1305_KEYBYTES;
 }
 
@@ -74,7 +74,7 @@ size_t cose_crypto_aead_nonce_chachapoly(uint8_t *nonce, size_t len)
     if (len < COSE_CRYPTO_AEAD_CHACHA20POLY1305_NONCEBYTES) {
         return 0;
     }
-    randombytes(nonce, COSE_CRYPTO_AEAD_CHACHA20POLY1305_NONCEBYTES);
+    random_bytes(nonce, COSE_CRYPTO_AEAD_CHACHA20POLY1305_NONCEBYTES);
     return COSE_CRYPTO_AEAD_CHACHA20POLY1305_NONCEBYTES;
 }
 
-- 
2.17.0