mbedtls_hmac_drbg_context Struct Reference

#include <hmac_drbg.h>

Collaboration diagram for mbedtls_hmac_drbg_context:
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Data Fields

mbedtls_md_context_t md_ctx
unsigned char V [MBEDTLS_MD_MAX_SIZE]
int reseed_counter
size_t entropy_len
int prediction_resistance
int reseed_interval
int(* f_entropy )(void *, unsigned char *, size_t)
void * p_entropy

Detailed Description

HMAC_DRBG context.

Definition at line 77 of file hmac_drbg.h.


Field Documentation

entropy bytes grabbed on each (re)seed

Definition at line 86 of file hmac_drbg.h.

int(* mbedtls_hmac_drbg_context::f_entropy)(void *, unsigned char *, size_t)

entropy function

HMAC context (inc. K)

Definition at line 81 of file hmac_drbg.h.

context for the entropy function

Definition at line 93 of file hmac_drbg.h.

enable prediction resistance (Automatic reseed before every random generation)

Definition at line 87 of file hmac_drbg.h.

reseed counter

Definition at line 83 of file hmac_drbg.h.

reseed interval

Definition at line 89 of file hmac_drbg.h.

unsigned char mbedtls_hmac_drbg_context::V[MBEDTLS_MD_MAX_SIZE]

V in the spec

Definition at line 82 of file hmac_drbg.h.


The documentation for this struct was generated from the following file:

Generated on 1 Jan 2019 for mbed TLS v2.7.9 by  doxygen 1.6.1