24 #ifndef MBEDTLS_ENTROPY_POLL_H
25 #define MBEDTLS_ENTROPY_POLL_H
27 #if !defined(MBEDTLS_CONFIG_FILE)
30 #include MBEDTLS_CONFIG_FILE
42 #define MBEDTLS_ENTROPY_MIN_PLATFORM 32
43 #define MBEDTLS_ENTROPY_MIN_HAVEGE 32
44 #define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4
45 #if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
46 #define MBEDTLS_ENTROPY_MIN_HARDWARE 32
52 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
53 int mbedtls_null_entropy_poll(
void *data,
54 unsigned char *output,
size_t len,
size_t *olen );
57 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
62 unsigned char *output,
size_t len,
size_t *olen );
65 #if defined(MBEDTLS_HAVEGE_C)
72 unsigned char *output,
size_t len,
size_t *olen );
75 #if defined(MBEDTLS_TIMING_C)
80 unsigned char *output,
size_t len,
size_t *olen );
83 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
92 int mbedtls_hardware_poll(
void *data,
93 unsigned char *output,
size_t len,
size_t *olen );
96 #if defined(MBEDTLS_ENTROPY_NV_SEED)
102 int mbedtls_nv_seed_poll(
void *data,
103 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