[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/sunrpc/des_crypt.c b/ap/libc/glibc/glibc-2.22/sunrpc/des_crypt.c
new file mode 100644
index 0000000..22a34b7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sunrpc/des_crypt.c
@@ -0,0 +1,118 @@
+/*
+ * des_crypt.c, DES encryption library routines
+ * Copyright (c) 2010, Oracle America, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ * * Neither the name of the "Oracle America, Inc." nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <rpc/des_crypt.h>
+#include <abi-versions.h>
+#include "des.h"
+
+extern int _des_crypt (char *, unsigned, struct desparams *);
+
+/*
+ * Copy 8 bytes
+ */
+#define COPY8(src, dst) { \
+ register char *a = (char *) dst; \
+ register char *b = (char *) src; \
+ *a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
+ *a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
+}
+
+/*
+ * Copy multiple of 8 bytes
+ */
+#define DESCOPY(src, dst, len) { \
+ register char *a = (char *) dst; \
+ register char *b = (char *) src; \
+ register int i; \
+ for (i = (int) len; i > 0; i -= 8) { \
+ *a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
+ *a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
+ } \
+}
+
+/*
+ * Common code to cbc_crypt() & ecb_crypt()
+ */
+static int
+common_crypt (char *key, char *buf, register unsigned len,
+ unsigned mode, register struct desparams *desp)
+{
+ register int desdev;
+
+ if ((len % 8) != 0 || len > DES_MAXDATA)
+ return DESERR_BADPARAM;
+
+ desp->des_dir =
+ ((mode & DES_DIRMASK) == DES_ENCRYPT) ? ENCRYPT : DECRYPT;
+
+ desdev = mode & DES_DEVMASK;
+ COPY8 (key, desp->des_key);
+ /*
+ * software
+ */
+ if (!_des_crypt (buf, len, desp))
+ return DESERR_HWERROR;
+
+ return desdev == DES_SW ? DESERR_NONE : DESERR_NOHWDEVICE;
+}
+
+/*
+ * CBC mode encryption
+ */
+int
+cbc_crypt (char *key, char *buf, unsigned int len, unsigned int mode,
+ char *ivec)
+{
+ int err;
+ struct desparams dp;
+
+ dp.des_mode = CBC;
+ COPY8 (ivec, dp.des_ivec);
+ err = common_crypt (key, buf, len, mode, &dp);
+ COPY8 (dp.des_ivec, ivec);
+ return err;
+}
+libc_hidden_nolink_sunrpc (cbc_crypt, GLIBC_2_1)
+
+/*
+ * ECB mode encryption
+ */
+int
+ecb_crypt (char *key, char *buf, unsigned int len, unsigned int mode)
+{
+ struct desparams dp;
+
+ dp.des_mode = ECB;
+ return common_crypt (key, buf, len, mode, &dp);
+}
+libc_hidden_nolink_sunrpc (ecb_crypt, GLIBC_2_1)