From c79050aa44b8836d836c5dd22a383a073c28b74b Mon Sep 17 00:00:00 2001 From: nicoo Date: Wed, 12 Feb 2020 13:42:22 +0100 Subject: Import upstream release 1.3.0 Closes: #951184 --- src/buf.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/buf.c (limited to 'src/buf.c') diff --git a/src/buf.c b/src/buf.c new file mode 100644 index 0000000..4646476 --- /dev/null +++ b/src/buf.c @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2018 Yubico AB. All rights reserved. + * Use of this source code is governed by a BSD-style + * license that can be found in the LICENSE file. + */ + +#include +#include "fido.h" + +int +fido_buf_read(const unsigned char **buf, size_t *len, void *dst, size_t count) +{ + if (count > *len) + return (-1); + + memcpy(dst, *buf, count); + *buf += count; + *len -= count; + + return (0); +} + +int +fido_buf_write(unsigned char **buf, size_t *len, const void *src, size_t count) +{ + if (count > *len) + return (-1); + + memcpy(*buf, src, count); + *buf += count; + *len -= count; + + return (0); +} -- cgit v1.2.3