File ssl_cookie.h

DTLS cookie callbacks implementation.

Typedefs

typedef struct mbedtls_ssl_cookie_ctx mbedtls_ssl_cookie_ctx

Context for the default cookie functions.

Functions

void mbedtls_ssl_cookie_init(mbedtls_ssl_cookie_ctx *ctx)

Initialize cookie context.

int mbedtls_ssl_cookie_setup(mbedtls_ssl_cookie_ctx *ctx, int (*f_rng)(void*, unsigned char*, size_t), void *p_rng)

Setup cookie context (generate keys)

void mbedtls_ssl_cookie_set_timeout(mbedtls_ssl_cookie_ctx *ctx, unsigned long delay)

Set expiration delay for cookies (Default MBEDTLS_SSL_COOKIE_TIMEOUT)

Parameters:

• ctx – Cookie context

• delay – Delay, in seconds if HAVE_TIME, or in number of cookies issued in the meantime. 0 to disable expiration (NOT recommended)

void mbedtls_ssl_cookie_free(mbedtls_ssl_cookie_ctx *ctx)

Free cookie context.

Variables

mbedtls_ssl_cookie_write_t mbedtls_ssl_cookie_write

Generate cookie, see mbedtls_ssl_cookie_write_t.

mbedtls_ssl_cookie_check_t mbedtls_ssl_cookie_check

Verify cookie, see mbedtls_ssl_cookie_write_t.

struct mbedtls_ssl_cookie_ctx

#include <ssl_cookie.h>

Context for the default cookie functions.

Public Members

mbedtls_svc_key_id_t private_psa_hmac_key

key id for the HMAC portion

psa_algorithm_t private_psa_hmac_alg

key algorithm for the HMAC portion

unsigned long private_timeout

timeout delay, in seconds if HAVE_TIME, or in number of tickets issued