25 #ifndef MBEDTLS_ENTROPY_POLL_H
26 #define MBEDTLS_ENTROPY_POLL_H
28 #if !defined(MBEDTLS_CONFIG_FILE)
31 #include MBEDTLS_CONFIG_FILE
43 #define MBEDTLS_ENTROPY_MIN_PLATFORM 32
44 #define MBEDTLS_ENTROPY_MIN_HAVEGE 32
45 #define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4
46 #if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
47 #define MBEDTLS_ENTROPY_MIN_HARDWARE 32
53 #if defined(MBEDTLS_TEST_NULL_ENTROPY)
54 int mbedtls_null_entropy_poll(
void *data,
55 unsigned char *output,
size_t len,
size_t *olen );
58 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
63 unsigned char *output,
size_t len,
size_t *olen );
66 #if defined(MBEDTLS_HAVEGE_C)
72 int mbedtls_havege_poll(
void *data,
73 unsigned char *output,
size_t len,
size_t *olen );
76 #if defined(MBEDTLS_TIMING_C)
81 unsigned char *output,
size_t len,
size_t *olen );
84 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
93 int mbedtls_hardware_poll(
void *data,
94 unsigned char *output,
size_t len,
size_t *olen );
97 #if defined(MBEDTLS_ENTROPY_NV_SEED)
103 int mbedtls_nv_seed_poll(
void *data,
104 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)