23 #ifndef MBEDTLS_ENTROPY_POLL_H
24 #define MBEDTLS_ENTROPY_POLL_H
26 #if !defined(MBEDTLS_CONFIG_FILE)
29 #include MBEDTLS_CONFIG_FILE
41 #define MBEDTLS_ENTROPY_MIN_PLATFORM 32
42 #define MBEDTLS_ENTROPY_MIN_HAVEGE 32
43 #define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4
44 #if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
45 #define MBEDTLS_ENTROPY_MIN_HARDWARE 32
51 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
52 int mbedtls_null_entropy_poll(
void *data,
53 unsigned char *output,
size_t len,
size_t *olen );
56 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
61 unsigned char *output,
size_t len,
size_t *olen );
64 #if defined(MBEDTLS_HAVEGE_C)
71 unsigned char *output,
size_t len,
size_t *olen );
74 #if defined(MBEDTLS_TIMING_C)
79 unsigned char *output,
size_t len,
size_t *olen );
82 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
91 int mbedtls_hardware_poll(
void *data,
92 unsigned char *output,
size_t len,
size_t *olen );
95 #if defined(MBEDTLS_ENTROPY_NV_SEED)
101 int mbedtls_nv_seed_poll(
void *data,
102 unsigned char *output,
size_t len,
size_t *olen );
int mbedtls_platform_entropy_poll(void *data, unsigned char *output, size_t len, size_t *olen)
Entropy poll callback that provides 0 entropy.
int mbedtls_hardclock_poll(void *data, unsigned char *output, size_t len, size_t *olen)
mbedtls_timing_hardclock-based entropy poll callback
Configuration options (set of defines)
int mbedtls_havege_poll(void *data, unsigned char *output, size_t len, size_t *olen)
HAVEGE based entropy poll callback.