xref: /freebsd/contrib/libfido2/src/blob.h (revision 29cf6a79acb7c28586ce39473e9ea1f2f1cd1ed4)
1 /*
2  * Copyright (c) 2018 Yubico AB. All rights reserved.
3  * Use of this source code is governed by a BSD-style
4  * license that can be found in the LICENSE file.
5  */
6 
7 #ifndef _BLOB_H
8 #define _BLOB_H
9 
10 #include <cbor.h>
11 #include <stdlib.h>
12 
13 #ifdef __cplusplus
14 extern "C" {
15 #endif /* __cplusplus */
16 
17 typedef struct fido_blob {
18 	unsigned char	*ptr;
19 	size_t		 len;
20 } fido_blob_t;
21 
22 typedef struct fido_blob_array {
23 	fido_blob_t	*ptr;
24 	size_t		 len;
25 } fido_blob_array_t;
26 
27 cbor_item_t *fido_blob_encode(const fido_blob_t *);
28 fido_blob_t *fido_blob_new(void);
29 int fido_blob_decode(const cbor_item_t *, fido_blob_t *);
30 int fido_blob_is_empty(const fido_blob_t *);
31 int fido_blob_set(fido_blob_t *, const u_char *, size_t);
32 int fido_blob_append(fido_blob_t *, const u_char *, size_t);
33 void fido_blob_free(fido_blob_t **);
34 void fido_blob_reset(fido_blob_t *);
35 void fido_free_blob_array(fido_blob_array_t *);
36 
37 #ifdef __cplusplus
38 } /* extern "C" */
39 #endif /* __cplusplus */
40 
41 #endif /* !_BLOB_H */
42