Fix signedness compiler warnings.

[tinc] / src / protocol_key.c

diff --git a/src/protocol_key.c b/src/protocol_key.c
index a56ff91..591bb66 100644 (file)
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -142,10 +142,11 @@ bool req_key_h(connection_t *c)
 
 bool send_ans_key(connection_t *c, const node_t *from, const node_t *to)
 {
 
 bool send_ans_key(connection_t *c, const node_t *from, const node_t *to)
 {

-       char key[MAX_STRING_SIZE];
+       char *key;

 
        cp();
 
 
        cp();
 

+       key = alloca(2 * from->keylength + 1);

        bin2hex(from->key, key, from->keylength);
        key[from->keylength * 2] = '\0';
 
        bin2hex(from->key, key, from->keylength);
        key[from->keylength * 2] = '\0';
 


@@ -261,7 +262,7 @@ bool ans_key_h(connection_t *c)
        from->compression = compression;
 
        if(from->cipher)
        from->compression = compression;
 
        if(from->cipher)

-               if(!EVP_EncryptInit_ex(&from->packet_ctx, from->cipher, NULL, from->key, from->key + from->cipher->key_len)) {
+               if(!EVP_EncryptInit_ex(&from->packet_ctx, from->cipher, NULL, (unsigned char *)from->key, (unsigned char *)from->key + from->cipher->key_len)) {

                        logger(LOG_ERR, _("Error during initialisation of key from %s (%s): %s"),
                                        from->name, from->hostname, ERR_error_string(ERR_get_error(), NULL));
                        return false;
                        logger(LOG_ERR, _("Error during initialisation of key from %s (%s): %s"),
                                        from->name, from->hostname, ERR_error_string(ERR_get_error(), NULL));
                        return false;