Add current version of libSRTP from CVS.

libsrtp/crypto/test/env.c

+/*
+ * env.c
+ *
+ * prints out a brief report on the build environment
+ *
+ * David McGrew
+ * Cisco Systems, Inc.
+ */
+/*
+ *      
+ * Copyright (c) 2001-2006 Cisco Systems, Inc.
+ * All rights reserved.
+ * 
+ * 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 Cisco Systems, 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 HOLDERS 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 <stdio.h>
+#include <string.h>     /* for srtcmp() */
+#include "config.h"
+
+int 
+main(void) {
+  int err_count = 0;
+  char *str;
+
+#ifdef WORDS_BIGENDIAN
+  printf("CPU set to big-endian\t\t\t(WORDS_BIGENDIAN == 1)\n");
+#else
+  printf("CPU set to little-endian\t\t(WORDS_BIGENDIAN == 0)\n");
+#endif
+
+#ifdef CPU_RISC
+  printf("CPU set to RISC\t\t\t\t(CPU_RISC == 1)\n");
+#elif defined(CPU_CISC)
+  printf("CPU set to CISC\t\t\t\t(CPU_CISC == 1)\n");
+#else
+  printf("CPU set to an unknown type, probably due to a configuration error\n");
+  err_count++;
+#endif
+
+#ifdef CPU_ALTIVEC
+  printf("CPU set to ALTIVEC\t\t\t\t(CPU_ALTIVEC == 0)\n");
+#endif
+
+#ifndef NO_64BIT_MATH
+  printf("using native 64-bit type\t\t(NO_64_BIT_MATH == 0)\n");
+#else
+  printf("using built-in 64-bit math\t\t(NO_64_BIT_MATH == 1)\n");
+#endif
+
+#ifdef ERR_REPORTING_STDOUT
+  printf("using stdout for error reporting\t(ERR_REPORTING_STDOUT == 1)\n");
+#endif
+
+#ifdef DEV_URANDOM
+  str = DEV_URANDOM;
+#else
+  str = "";
+#endif
+  printf("using %s as a random source\t(DEV_URANDOM == %s)\n",
+         str, str);
+  if (strcmp("", str) == 0) {
+    err_count++;
+  }
+  
+  if (err_count)
+    printf("warning: configuration is probably in error "
+           "(found %d problems)\n", err_count);
+
+  return err_count;
+}