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Clean up EAP peer PCSC identity functions

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Leave out more code if PCSC_FUNCS is not defined since config->pcsc != 0
case cannot be used with such a build.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-02-07 20:51:04 +02:00
parent b81e50cddb
commit 1314bc11cf
1 changed files with 18 additions and 21 deletions
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35
src/eap_peer/eap.c
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@ -1386,13 +1386,10 @@ static int eap_sm_imsi_identity(struct eap_sm *sm,
return 0;
}
#endif /* PCSC_FUNCS */
static int eap_sm_set_scard_pin(struct eap_sm *sm,
struct eap_peer_config *conf)
{
#ifdef PCSC_FUNCS
if (scard_set_pin(sm->scard_ctx, conf->pin)) {
/*
* Make sure the same PIN is not tried again in order to avoid
@ -1406,24 +1403,20 @@ static int eap_sm_set_scard_pin(struct eap_sm *sm,
return -1;
}
return 0;
#else /* PCSC_FUNCS */
return -1;
#endif /* PCSC_FUNCS */
}
static int eap_sm_get_scard_identity(struct eap_sm *sm,
struct eap_peer_config *conf)
{
#ifdef PCSC_FUNCS
if (eap_sm_set_scard_pin(sm, conf))
return -1;
return eap_sm_imsi_identity(sm, conf);
#else /* PCSC_FUNCS */
return -1;
#endif /* PCSC_FUNCS */
}
#endif /* PCSC_FUNCS */
/**
* eap_sm_buildIdentity - Build EAP-Identity/Response for the current network
@ -1466,22 +1459,26 @@ struct wpabuf * eap_sm_buildIdentity(struct eap_sm *sm, int id, int encrypted)
identity, identity_len);
}
if (identity == NULL) {
wpa_printf(MSG_WARNING, "EAP: buildIdentity: identity "
"configuration was not available");
if (config->pcsc) {
#ifdef PCSC_FUNCS
if (!identity) {
if (eap_sm_get_scard_identity(sm, config) < 0)
return NULL;
identity = config->identity;
identity_len = config->identity_len;
wpa_hexdump_ascii(MSG_DEBUG, "permanent identity from "
"IMSI", identity, identity_len);
} else {
eap_sm_request_identity(sm);
wpa_hexdump_ascii(MSG_DEBUG,
"permanent identity from IMSI",
identity, identity_len);
} else if (eap_sm_set_scard_pin(sm, config) < 0) {
return NULL;
}
} else if (config->pcsc) {
if (eap_sm_set_scard_pin(sm, config) < 0)
#else /* PCSC_FUNCS */
return NULL;
#endif /* PCSC_FUNCS */
} else if (!identity) {
wpa_printf(MSG_WARNING,
"EAP: buildIdentity: identity configuration was not available");
eap_sm_request_identity(sm);
return NULL;
}