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default_random_seed.h
1 
2 
3 #ifndef DEFAULT_RANDOM_SEED_H
4 #define DEFAULT_RANDOM_SEED_H
5 
6 #include <stddef.h>
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
12 
13 
14 /** Read seed from the secure storage.
15  *
16  * This function will be the default function for reading the Random seed.
17  *
18  * @param buf[out] buffer to hold the seed value from the secure storage
19  * @param buf_len[in] input buffer length
20  *
21  * @returns
22  * secure storage API return value.
23  *
24  */
25 int mbed_default_seed_read(unsigned char *buf, size_t buf_len);
26 
27 /** Writes seed to the secure storage.
28  *
29  * This function will be the default function for writing the Random seed.
30  *
31  * @param buf[in] buffer to the seed value
32  * @param buf_len[in] input buffer length
33  *
34  * @returns
35  * secure storage API return value.
36  */
37 int mbed_default_seed_write(unsigned char *buf, size_t buf_len);
38 
39 
40 #ifdef __cplusplus
41 }
42 #endif
43 
44 #endif /* DEFAULT_RANDOM_SEED_H */
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