Fix warnings for functions marked __attribute((warn_unused_result)).

[meshlink] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 7940ab8064976ef6ba15cc628c12f52064356ed4..a4e3b24fb7791a01b8ad4534e9da686b57f515d7 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -273,7 +273,8 @@ bool send_metakey(connection_t *c) {
 
        key[0] &= 0x7F;
 
-       cipher_set_key_from_rsa(c->outcipher, key, len, true);
+       if(!cipher_set_key_from_rsa(c->outcipher, key, len, true))
+               return false;
 
        if(debug_level >= DEBUG_SCARY_THINGS) {
                bin2hex(key, hexkey, len);
@@ -403,11 +404,10 @@ bool challenge_h(connection_t *c, const char *request) {
                return false;
        }
 
-       c->allow_request = CHAL_REPLY;
-
        /* Calculate the hash from the challenge we received */
 
-       digest_create(c->indigest, buffer, len, digest);
+       if(!digest_create(c->indigest, buffer, len, digest))
+               return false;
 
        /* Convert the hash to a hexadecimal formatted string */
 
@@ -415,6 +415,8 @@ bool challenge_h(connection_t *c, const char *request) {
 
        /* Send the reply */
 
+       c->allow_request = CHAL_REPLY;
+
        return send_request(c, "%d %s", CHAL_REPLY, buffer);
 }