1 files changed, 66 insertions, 0 deletions
diff --git a/src/util/crypto/nss/nss_crypto.h b/src/util/crypto/nss/nss_crypto.h
new file mode 100644
index 000000000..5ecb5449d
--- /dev/null
+++ b/src/util/crypto/nss/nss_crypto.h
@@ -0,0 +1,66 @@
+/*
+   SSSD
+
+   NSS crypto wrappers
+
+   Authors:
+        Jakub Hrozek <jhrozek@redhat.com>
+
+   Copyright (C) Red Hat, Inc 2010
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <nss.h>
+#include <prerror.h>
+#include <pk11func.h>
+#include <base64.h>
+#include <talloc.h>
+
+#define MAKE_SECITEM(sdata, slen, sitem) do { \
+    (sitem)->type = (siBuffer); \
+    (sitem)->data = (sdata);    \
+    (sitem)->len  = (slen);     \
+} while(0)
+
+struct sss_nss_crypto_ctx {
+    PK11SlotInfo *slot;
+    PK11Context  *ectx;
+    PK11SymKey   *keyobj;
+    SECItem      *sparam;
+
+    SECItem      *iv;
+    SECItem      *key;
+};
+
+struct crypto_mech_data {
+    CK_MECHANISM_TYPE cipher;
+    uint16_t keylen;
+    uint16_t bsize;
+};
+
+enum crypto_mech_op {
+    op_encrypt,
+    op_decrypt,
+    op_sign
+};
+
+int nss_ctx_init(TALLOC_CTX *mem_ctx,
+                 struct crypto_mech_data *mech_props,
+                 uint8_t *key, int keylen,
+                 uint8_t *iv, int ivlen,
+                 struct sss_nss_crypto_ctx **_cctx);
+int nss_crypto_init(struct crypto_mech_data *mech_props,
+                    enum crypto_mech_op crypto_op,
+                    struct sss_nss_crypto_ctx *cctx);