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eap-pwd: Add .reset_state method

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This commit is contained in:
Denis Kenzior 2018-05-30 15:04:20 -05:00
parent 5894051d6c
commit 2722990e61
1 changed files with 30 additions and 2 deletions
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32
src/eap-pwd.c
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@ -154,14 +154,41 @@ static bool kdf(uint8_t *key, size_t key_len, const char *label,
return true;
}
static bool eap_pwd_reset_state(struct eap_state *eap)
{
struct eap_pwd_handle *pwd = eap_get_data(eap);
pwd->state = EAP_PWD_STATE_INIT;
l_free(pwd->tx_frag_buf);
pwd->tx_frag_buf = NULL;
pwd->tx_frag_pos = NULL;
pwd->tx_frag_remaining = 0;
l_free(pwd->rx_frag_buf);
pwd->rx_frag_buf = NULL;
pwd->rx_frag_count = 0;
pwd->rx_frag_total = 0;
pwd->prep = EAP_PWD_PREP_NONE;
memset(&pwd->pwe, 0, sizeof(struct ecc_point));
memset(&pwd->element_s, 0, sizeof(struct ecc_point));
memset(&pwd->element_p, 0, sizeof(struct ecc_point));
pwd->ciphersuite = 0;
memset(pwd->scalar_s, 0, sizeof(pwd->scalar_s));
memset(pwd->scalar_p, 0, sizeof(pwd->scalar_p));
memset(pwd->p_rand, 0, sizeof(pwd->p_rand));
return true;
}
static void eap_pwd_free(struct eap_state *eap)
{
struct eap_pwd_handle *pwd = eap_get_data(eap);
eap_pwd_reset_state(eap);
l_free(pwd->identity);
l_free(pwd->password);
l_free(pwd->tx_frag_buf);
l_free(pwd->rx_frag_buf);
l_free(pwd);
eap_set_data(eap, NULL);
@ -775,6 +802,7 @@ static struct eap_method eap_pwd = {
.handle_request = eap_pwd_handle_request,
.check_settings = eap_pwd_check_settings,
.load_settings = eap_pwd_load_settings,
.reset_state = eap_pwd_reset_state,
};
static int eap_pwd_init(void)