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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:23:06 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:23:06 +0000 |
commit | cd13e2506379761d3464eae917eb1881876a7aa1 (patch) | |
tree | 54d32c05b0d6396408ff0d599d771fb9e7cdd60c /src/buf.c | |
parent | Initial commit. (diff) | |
download | libfido2-cd13e2506379761d3464eae917eb1881876a7aa1.tar.xz libfido2-cd13e2506379761d3464eae917eb1881876a7aa1.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/buf.c')
-rw-r--r-- | src/buf.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/buf.c b/src/buf.c new file mode 100644 index 0000000..42b6df1 --- /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. + * SPDX-License-Identifier: BSD-2-Clause + */ + +#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); +} |