From: Loup Vaillant <loup@loup-vaillant.fr>
Date: Fri, 13 Jan 2023 15:41:38 +0000 (+0100)
Subject: Fix: crypto_blake2b_defaults should be constant
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=eaec12e089fa50ec797ad39c38e94efae6d73b2a;p=Monocypher.git

Fix: crypto_blake2b_defaults should be constant
---

diff --git a/src/monocypher.c b/src/monocypher.c
index f0a0baf..6787c83 100644
--- a/src/monocypher.c
+++ b/src/monocypher.c
@@ -524,7 +524,7 @@ static void blake2b_set_input(crypto_blake2b_ctx *ctx, u8 input, size_t index)
 }
 
 // Defaults are no key, 64 byte hash
-crypto_blake2b_config crypto_blake2b_defaults = { 0, 0, 64 };
+const crypto_blake2b_config crypto_blake2b_defaults = { 0, 0, 64 };
 
 void crypto_blake2b_init(crypto_blake2b_ctx *ctx, crypto_blake2b_config config)
 {
diff --git a/src/monocypher.h b/src/monocypher.h
index 8dc5869..77e2d43 100644
--- a/src/monocypher.h
+++ b/src/monocypher.h
@@ -132,7 +132,7 @@ typedef struct {
 	size_t hash_size;
 } crypto_blake2b_config;
 
-extern crypto_blake2b_config crypto_blake2b_defaults;
+extern const crypto_blake2b_config crypto_blake2b_defaults;
 
 // Direct interface
 void crypto_blake2b(uint8_t *hash, crypto_blake2b_config config,