22 #ifndef MBEDTLS_ENTROPY_POLL_H
23 #define MBEDTLS_ENTROPY_POLL_H
25 #if !defined(MBEDTLS_CONFIG_FILE)
28 #include MBEDTLS_CONFIG_FILE
40 #define MBEDTLS_ENTROPY_MIN_PLATFORM 32
41 #define MBEDTLS_ENTROPY_MIN_HAVEGE 32
42 #define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4
43 #if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
44 #define MBEDTLS_ENTROPY_MIN_HARDWARE 32
50 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
51 int mbedtls_null_entropy_poll(
void *data,
52 unsigned char *output,
size_t len,
size_t *olen );
55 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
60 unsigned char *output,
size_t len,
size_t *olen );
63 #if defined(MBEDTLS_HAVEGE_C)
70 unsigned char *output,
size_t len,
size_t *olen );
73 #if defined(MBEDTLS_TIMING_C)
78 unsigned char *output,
size_t len,
size_t *olen );
81 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
90 int mbedtls_hardware_poll(
void *data,
91 unsigned char *output,
size_t len,
size_t *olen );
94 #if defined(MBEDTLS_ENTROPY_NV_SEED)
100 int mbedtls_nv_seed_poll(
void *data,
101 unsigned char *output,
size_t len,
size_t *olen );
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.
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