added fips-186-2 RNG, still needs to be tied into S429-3 HMAC

1 files changed, 91 insertions, 0 deletions

diff --git a/src/fips-186-rng-test.cpp b/src/fips-186-rng-test.cpp
new file mode 100755
index 0000000..c26239b
--- /dev/null
+++ b/src/fips-186-rng-test.cpp
@@ -0,0 +1,91 @@
+/*
+Copyright (c) 2007, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. 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.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+*/
+/*! \file    fips-186-rng-test.cpp
+    \version $Id$       
+    \brief   FIPS 186-2 RNG test wrapper
+*/
+
+#include <KM_util.h>
+#include <KM_prng.h>
+#include <openssl/sha.h>
+
+using namespace Kumu;
+
+//
+int
+main(int argc, const char** argv)
+{
+  if ( argc != 3 )
+    {
+      fprintf(stderr, "USAGE: fips-186-test <XKey-hex> <X-hex>\n");
+      return 2;
+    }
+
+  byte_t XKey_buf[SHA_DIGEST_LENGTH];
+  byte_t X_test_buf[SHA_DIGEST_LENGTH*2];
+  byte_t X_buf[SHA_DIGEST_LENGTH*2];
+  ui32_t char_count;
+
+  if ( hex2bin(argv[1], XKey_buf, SHA_DIGEST_LENGTH, &char_count) != 0 )
+    {
+      fprintf(stderr, "Error parsing <XKey-hex> value\n");
+      return 3;
+    }
+
+  if ( char_count != SHA_DIGEST_LENGTH )
+    {
+      fprintf(stderr, "Incorrect length for <XKey-hex> value (expecting 40 hexadecimal characters)\n");
+      return 3;
+    }
+
+  if ( hex2bin(argv[2], X_test_buf, SHA_DIGEST_LENGTH*2, &char_count) != 0 )
+    {
+      fprintf(stderr, "Error parsing <XKey-hex> value\n");
+      return 3;
+    }
+
+  if ( char_count != (SHA_DIGEST_LENGTH * 2) )
+    {
+      fprintf(stderr, "Incorrect length for <X-hex> value (expecting 80 hexadecimal characters)\n");
+      return 3;
+    }
+
+  Gen_FIPS_186_Value(XKey_buf, X_buf);
+
+  if ( memcmp(X_buf, X_test_buf, SHA_DIGEST_LENGTH*2) != 0 )
+    {
+      fprintf(stderr, "Test vector value does not match:\n");
+      hexdump(X_buf, SHA_DIGEST_LENGTH*2);
+      return 4;
+    }
+
+  return 0;
+}
+
+//
+// end rng.cpp
+//