Wipe (some) secrets from memory after use

[tinc] / src / chacha-poly1305 / chacha-poly1305.h

diff --git a/src/chacha-poly1305/chacha-poly1305.h b/src/chacha-poly1305/chacha-poly1305.h
index af7eaf5..b558e45 100644 (file)
--- a/src/chacha-poly1305/chacha-poly1305.h
+++ b/src/chacha-poly1305/chacha-poly1305.h
@@ -7,7 +7,7 @@ typedef struct chacha_poly1305_ctx chacha_poly1305_ctx_t;
 
 extern chacha_poly1305_ctx_t *chacha_poly1305_init(void);
 extern void chacha_poly1305_exit(chacha_poly1305_ctx_t *);
-extern bool chacha_poly1305_set_key(chacha_poly1305_ctx_t *ctx, const void *key);
+extern bool chacha_poly1305_set_key(chacha_poly1305_ctx_t *ctx, const uint8_t *key);
 
 extern bool chacha_poly1305_encrypt(chacha_poly1305_ctx_t *ctx, uint64_t seqnr, const void *indata, size_t inlen, void *outdata, size_t *outlen);
 extern bool chacha_poly1305_decrypt(chacha_poly1305_ctx_t *ctx, uint64_t seqnr, const void *indata, size_t inlen, void *outdata, size_t *outlen);