SmartSnippets DA1459x SDK
chacha20.h
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1 
45 #ifndef CHACHA20_H_
46 #define CHACHA20_H_
47 
48 #if dg_configUSE_SYS_DRBG
49 
50 #if dg_configUSE_CHACHA20_RAND
51 
52 #include <stdint.h>
53 
62 void csprng_seed(const uint8_t key[16]);
63 
71 uint32_t csprng_get_next_uint32(void);
72 
73 #endif /* dg_configUSE_CHACHA20_RAND */
74 
75 #endif /* dg_configUSE_SYS_DRBG */
76 
77 #endif /* CHACHA20_H_ */
78 
csprng_get_next_uint32
uint32_t csprng_get_next_uint32(void)
Get random number.
csprng_seed
void csprng_seed(const uint8_t key[16])
Set its argument as the seed for random numbers to be returned by csprng_get_next_uint32().
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