denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vici: Add support to load certificates from tokens

Browse Source
This commit is contained in:
Tobias Brunner
2017-02-16 19:24:08 +01:00
parent d2e3ff8e0c
commit 00bf6a2a49
2 changed files with 163 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libcharon/plugins/vici/vici_config.c
+115 -12
View File
@@ -246,6 +246,26 @@ typedef struct {
vici_message_t *reply;
} request_data_t;
/**
* Certificate data
*/
typedef struct {
request_data_t *request;
char *handle;
uint32_t slot;
char *module;
} cert_data_t;
/**
* Clean up certificate data
*/
static void free_cert_data(cert_data_t *data)
{
free(data->handle);
free(data->module);
free(data);
}
/**
* Auth config data
*/
@@ -1160,28 +1180,37 @@ CALLBACK(parse_cert_policy, bool,
return TRUE;
}
/**
* Add a certificate as auth rule to config
*/
static bool add_cert(auth_data_t *auth, auth_rule_t rule, certificate_t *cert)
{
vici_authority_t *authority;
vici_cred_t *cred;
if (rule == AUTH_RULE_SUBJECT_CERT)
{
authority = auth->request->this->authority;
authority->check_for_hash_and_url(authority, cert);
}
cred = auth->request->this->cred;
cert = cred->add_cert(cred, cert);
auth->cfg->add(auth->cfg, rule, cert);
return TRUE;
}
/**
* Parse a certificate; add as auth rule to config
*/
static bool parse_cert(auth_data_t *auth, auth_rule_t rule, chunk_t v)
{
vici_authority_t *authority;
vici_cred_t *cred;
certificate_t *cert;
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_BLOB_PEM, v, BUILD_END);
if (cert)
{
if (rule == AUTH_RULE_SUBJECT_CERT)
{
authority = auth->request->this->authority;
authority->check_for_hash_and_url(authority, cert);
}
cred = auth->request->this->cred;
cert = cred->add_cert(cred, cert);
auth->cfg->add(auth->cfg, rule, cert);
return TRUE;
return add_cert(auth, rule, cert);
}
return FALSE;
}
@@ -1366,6 +1395,19 @@ CALLBACK(parse_hosts, bool,
return TRUE;
}
CALLBACK(cert_kv, bool,
cert_data_t *cert, vici_message_t *message, char *name, chunk_t value)
{
parse_rule_t rules[] = {
{ "handle", parse_string, &cert->handle },
{ "slot", parse_uint32, &cert->slot },
{ "module", parse_string, &cert->module },
};
return parse_rules(rules, countof(rules), name, value,
&cert->request->reply);
}
CALLBACK(child_li, bool,
child_data_t *child, vici_message_t *message, char *name, chunk_t value)
{
@@ -1492,6 +1534,67 @@ CALLBACK(peer_kv, bool,
&peer->request->reply);
}
CALLBACK(auth_sn, bool,
auth_data_t *auth, vici_message_t *message, vici_parse_context_t *ctx,
char *name)
{
if (strcasepfx(name, "cert") ||
strcasepfx(name, "cacert"))
{
cert_data_t *data;
auth_rule_t rule;
certificate_t *cert;
chunk_t handle;
INIT(data,
.request = auth->request,
.slot = -1,
);
if (!message->parse(message, ctx, NULL, cert_kv, NULL, data))
{
free_cert_data(data);
return FALSE;
}
if (!data->handle)
{
auth->request->reply = create_reply("CKA_ID missing: %s", name);
free_cert_data(data);
return FALSE;
}
handle = chunk_from_hex(chunk_from_str(data->handle), NULL);
if (data->slot != -1)
{
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_PKCS11_KEYID, handle,
BUILD_PKCS11_SLOT, data->slot,
data->module ? BUILD_PKCS11_MODULE : BUILD_END,
data->module, BUILD_END);
}
else
{
cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
BUILD_PKCS11_KEYID, handle,
data->module ? BUILD_PKCS11_MODULE : BUILD_END,
data->module, BUILD_END);
}
chunk_free(&handle);
free_cert_data(data);
if (!cert)
{
auth->request->reply = create_reply("unable to load certificate: "
"%s", name);
return FALSE;
}
rule = strcasepfx(name, "cert") ? AUTH_RULE_SUBJECT_CERT
: AUTH_RULE_CA_CERT;
return add_cert(auth, rule, cert);
}
auth->request->reply = create_reply("invalid section: %s", name);
return FALSE;
}
/**
* Check and update lifetimes
*/
@@ -1654,7 +1757,7 @@ CALLBACK(peer_sn, bool,
.cfg = auth_cfg_create(),
);
if (!message->parse(message, ctx, NULL, auth_kv, auth_li, auth))
if (!message->parse(message, ctx, auth_sn, auth_kv, auth_li, auth))
{
free_auth_data(auth);
return FALSE;