Add __attribute__((warn_unused_result)) to crypto functions.

[meshlink] / src / ecdsa.h

diff --git a/src/ecdsa.h b/src/ecdsa.h
index 956123909eaa6a9019e51af1ceb9851842405768..d03a58edc5760dbd5811084b867dc2b4b220d8f8 100644 (file)
--- a/src/ecdsa.h
+++ b/src/ecdsa.h
@@ -29,8 +29,8 @@ extern char *ecdsa_get_base64_public_key(ecdsa_t *ecdsa);
 extern ecdsa_t *ecdsa_read_pem_public_key(FILE *fp) __attribute__ ((__malloc__));
 extern ecdsa_t *ecdsa_read_pem_private_key(FILE *fp) __attribute__ ((__malloc__));
 extern size_t ecdsa_size(ecdsa_t *ecdsa);
-extern bool ecdsa_sign(ecdsa_t *ecdsa, const void *in, size_t inlen, void *out);
-extern bool ecdsa_verify(ecdsa_t *ecdsa, const void *in, size_t inlen, const void *out);
+extern bool ecdsa_sign(ecdsa_t *ecdsa, const void *in, size_t inlen, void *out) __attribute__ ((__warn_unused_result__));
+extern bool ecdsa_verify(ecdsa_t *ecdsa, const void *in, size_t inlen, const void *out) __attribute__ ((__warn_unused_result__));
 extern bool ecdsa_active(ecdsa_t *ecdsa);
 extern void ecdsa_free(ecdsa_t *ecdsa);