xnu-3789.1.32.tar.gz

[apple/xnu.git] / bsd / nfs / gss / ccrypto.c

diff --git a/bsd/nfs/gss/ccrypto.c b/bsd/nfs/gss/ccrypto.c
new file mode 100644 (file)
index 0000000..b7aab7c
--- /dev/null
+++ b/bsd/nfs/gss/ccrypto.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2012 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+#include <libkern/crypto/crypto_internal.h>
+#include <corecrypto/ccaes.h>
+#include <corecrypto/ccdes.h>
+#include <corecrypto/ccpad.h>
+#include <corecrypto/ccsha1.h>
+#include <sys/malloc.h>
+
+int corecrypto_available(void);
+
+int
+corecrypto_available(void)
+{
+       return (g_crypto_funcs ? 1 : 0);
+}
+
+const struct ccmode_cbc  *
+ccaes_cbc_decrypt_mode(void)
+{
+       if (g_crypto_funcs)
+               return (g_crypto_funcs->ccaes_cbc_decrypt);
+       return (NULL);
+}
+
+const struct ccmode_cbc  *
+ccaes_cbc_encrypt_mode(void)
+{
+       if (g_crypto_funcs)
+               return (g_crypto_funcs->ccaes_cbc_encrypt);
+       return (NULL);
+}
+
+const struct ccmode_cbc  *
+ccdes3_cbc_decrypt_mode(void)
+{
+       if (g_crypto_funcs)
+               return (g_crypto_funcs->cctdes_cbc_decrypt);
+       return (NULL);
+}
+
+const struct ccmode_cbc *
+ccdes3_cbc_encrypt_mode(void)
+{
+       if (g_crypto_funcs)
+               return (g_crypto_funcs->cctdes_cbc_encrypt);
+       return (NULL);
+}
+
+size_t
+ccpad_cts3_decrypt(const struct ccmode_cbc *cbc, cccbc_ctx *cbc_key,
+                  cccbc_iv *iv, size_t nbytes, const void *in, void *out)
+{
+       if (g_crypto_funcs)
+               return (*g_crypto_funcs->ccpad_cts3_decrypt_fn)(cbc, cbc_key, iv, nbytes, in, out);
+       return (0);
+}
+
+size_t
+ccpad_cts3_encrypt(const struct ccmode_cbc *cbc, cccbc_ctx *cbc_key,
+                  cccbc_iv *iv, size_t nbytes, const void *in, void *out)
+{
+       if (g_crypto_funcs)
+               return (*g_crypto_funcs->ccpad_cts3_encrypt_fn)(cbc, cbc_key, iv, nbytes, in, out);
+       return (0);
+}
+
+const struct ccdigest_info *ccsha1_ltc_di_ptr;
+
+const struct ccdigest_info *
+ccsha1_di(void)
+{
+       if (g_crypto_funcs)
+               return (g_crypto_funcs->ccsha1_di);
+       return (NULL);
+}
+
+void ccdes_key_set_odd_parity(void *key, unsigned long length)
+{
+       if (g_crypto_funcs)
+               (*g_crypto_funcs->ccdes_key_set_odd_parity_fn)(key, length);
+}