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-rw-r--r--pkcs11.c284
1 files changed, 266 insertions, 18 deletions
diff --git a/pkcs11.c b/pkcs11.c
index 9a6ed77..da8e8fd 100644
--- a/pkcs11.c
+++ b/pkcs11.c
@@ -22,12 +22,6 @@
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#if defined(WIN32)
-#include "config-win32.h"
-#else
-#include "config.h"
-#endif
-
#include "syshead.h"
#if defined(ENABLE_PKCS11)
@@ -37,6 +31,7 @@
#include "basic.h"
#include "error.h"
#include "manage.h"
+#include "base64.h"
#include "pkcs11.h"
static
@@ -168,7 +163,7 @@ _pkcs11_openvpn_token_prompt (
const pkcs11h_token_id_t token,
const unsigned retry
) {
- static struct user_pass token_resp;
+ struct user_pass token_resp;
(void)global_data;
(void)user_data;
@@ -211,7 +206,7 @@ _pkcs11_openvpn_pin_prompt (
char * const pin,
const size_t pin_max
) {
- static struct user_pass token_pass;
+ struct user_pass token_pass;
char prompt[1024];
(void)global_data;
@@ -389,8 +384,224 @@ pkcs11_logout() {
}
int
+pkcs11_management_id_count () {
+ pkcs11h_certificate_id_list_t id_list = NULL;
+ pkcs11h_certificate_id_list_t t = NULL;
+ CK_RV rv = CKR_OK;
+ int count = 0;
+
+ dmsg (
+ D_PKCS11_DEBUG,
+ "PKCS#11: pkcs11_management_id_count - entered"
+ );
+
+ if (
+ (rv = pkcs11h_certificate_enumCertificateIds (
+ PKCS11H_ENUM_METHOD_CACHE_EXIST,
+ NULL,
+ PKCS11H_PROMPT_MASK_ALLOW_ALL,
+ NULL,
+ &id_list
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot get certificate list %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ for (count = 0, t = id_list; t != NULL; t = t->next) {
+ count++;
+ }
+
+cleanup:
+
+ if (id_list != NULL) {
+ pkcs11h_certificate_freeCertificateIdList (id_list);
+ id_list = NULL;
+ }
+
+ dmsg (
+ D_PKCS11_DEBUG,
+ "PKCS#11: pkcs11_management_id_count - return count=%d",
+ count
+ );
+
+ return count;
+}
+
+bool
+pkcs11_management_id_get (
+ const int index,
+ char ** id,
+ char **base64
+) {
+ pkcs11h_certificate_id_list_t id_list = NULL;
+ pkcs11h_certificate_id_list_t entry = NULL;
+ pkcs11h_certificate_id_t certificate_id = NULL;
+ pkcs11h_certificate_t certificate = NULL;
+ CK_RV rv = CKR_OK;
+ char *certificate_blob = NULL;
+ size_t certificate_blob_size = 0;
+ size_t max;
+ char *internal_id = NULL;
+ char *internal_base64 = NULL;
+ int count = 0;
+ bool success = false;
+
+ ASSERT (id!=NULL);
+ ASSERT (base64!=NULL);
+
+ dmsg (
+ D_PKCS11_DEBUG,
+ "PKCS#11: pkcs11_management_id_get - entered index=%d",
+ index
+ );
+
+ *id = NULL;
+ *base64 = NULL;
+
+ if (
+ (rv = pkcs11h_certificate_enumCertificateIds (
+ PKCS11H_ENUM_METHOD_CACHE_EXIST,
+ NULL,
+ PKCS11H_PROMPT_MASK_ALLOW_ALL,
+ NULL,
+ &id_list
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot get certificate list %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ entry = id_list;
+ count = 0;
+ while (entry != NULL && count != index) {
+ count++;
+ entry = entry->next;
+ }
+
+ if (entry == NULL) {
+ dmsg (
+ D_PKCS11_DEBUG,
+ "PKCS#11: pkcs11_management_id_get - no certificate at index=%d",
+ index
+ );
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_serializeCertificateId (
+ NULL,
+ &max,
+ entry->certificate_id
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ if ((internal_id = (char *)malloc (max)) == NULL) {
+ msg (M_FATAL, "PKCS#11: Cannot allocate memory");
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_serializeCertificateId (
+ internal_id,
+ &max,
+ entry->certificate_id
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_create (
+ entry->certificate_id,
+ NULL,
+ PKCS11H_PROMPT_MASK_ALLOW_ALL,
+ PKCS11H_PIN_CACHE_INFINITE,
+ &certificate
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot get certificate %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_getCertificateBlob (
+ certificate,
+ NULL,
+ &certificate_blob_size
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ if ((certificate_blob = (char *)malloc (certificate_blob_size)) == NULL) {
+ msg (M_FATAL, "PKCS#11: Cannot allocate memory");
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_getCertificateBlob (
+ certificate,
+ certificate_blob,
+ &certificate_blob_size
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+
+ if (base64_encode (certificate_blob, certificate_blob_size, &internal_base64) == -1) {
+ msg (M_WARN, "PKCS#11: Cannot encode certificate");
+ goto cleanup;
+ }
+
+ *id = internal_id;
+ internal_id = NULL;
+ *base64 = internal_base64;
+ internal_base64 = NULL;
+ success = true;
+
+cleanup:
+
+ if (id_list != NULL) {
+ pkcs11h_certificate_freeCertificateIdList (id_list);
+ id_list = NULL;
+ }
+
+ if (internal_id != NULL) {
+ free (internal_id);
+ internal_id = NULL;
+ }
+
+ if (internal_base64 != NULL) {
+ free (internal_base64);
+ internal_base64 = NULL;
+ }
+
+ if (certificate_blob != NULL) {
+ free (certificate_blob);
+ certificate_blob = NULL;
+ }
+
+ dmsg (
+ D_PKCS11_DEBUG,
+ "PKCS#11: pkcs11_management_id_get - return success=%d, id='%s'",
+ success ? 1 : 0,
+ *id
+ );
+
+ return success;
+}
+
+int
SSL_CTX_use_pkcs11 (
SSL_CTX * const ssl_ctx,
+ bool pkcs11_id_management,
const char * const pkcs11_id
) {
X509 *x509 = NULL;
@@ -403,23 +614,60 @@ SSL_CTX_use_pkcs11 (
bool ok = false;
ASSERT (ssl_ctx!=NULL);
- ASSERT (pkcs11_id!=NULL);
+ ASSERT (pkcs11_id_management || pkcs11_id!=NULL);
dmsg (
D_PKCS11_DEBUG,
- "PKCS#11: SSL_CTX_use_pkcs11 - entered - ssl_ctx=%p, pkcs11_id='%s'",
+ "PKCS#11: SSL_CTX_use_pkcs11 - entered - ssl_ctx=%p, pkcs11_id_management=%d, pkcs11_id='%s'",
(void *)ssl_ctx,
+ pkcs11_id_management ? 1 : 0,
pkcs11_id
);
- if (
- (rv = pkcs11h_certificate_deserializeCertificateId (
- &certificate_id,
- pkcs11_id
- )) != CKR_OK
- ) {
- msg (M_WARN, "PKCS#11: Cannot deserialize id %ld-'%s'", rv, pkcs11h_getMessage (rv));
- goto cleanup;
+ if (pkcs11_id_management) {
+ struct user_pass id_resp;
+
+ CLEAR (id_resp);
+
+ id_resp.defined = false;
+ id_resp.nocache = true;
+ openvpn_snprintf (
+ id_resp.username,
+ sizeof (id_resp.username),
+ "Please specify PKCS#11 id to use"
+ );
+
+ if (
+ !get_user_pass (
+ &id_resp,
+ NULL,
+ "pkcs11-id-request",
+ GET_USER_PASS_MANAGEMENT|GET_USER_PASS_NEED_STR|GET_USER_PASS_NOFATAL
+ )
+ ) {
+ goto cleanup;
+ }
+
+ if (
+ (rv = pkcs11h_certificate_deserializeCertificateId (
+ &certificate_id,
+ id_resp.password
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot deserialize id %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
+ }
+ else {
+ if (
+ (rv = pkcs11h_certificate_deserializeCertificateId (
+ &certificate_id,
+ pkcs11_id
+ )) != CKR_OK
+ ) {
+ msg (M_WARN, "PKCS#11: Cannot deserialize id %ld-'%s'", rv, pkcs11h_getMessage (rv));
+ goto cleanup;
+ }
}
if (
generated by cgit (git 2.34.1) at 2024-11-16 02:07:27 +0000