asdcplib 1.9.45

1 files changed, 96 insertions, 0 deletions

diff --git a/asdcplib/src/fips-186-rng-test.cpp b/asdcplib/src/fips-186-rng-test.cpp
new file mode 100755
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+/*
+Copyright (c) 2007-2009, 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: fips-186-rng-test.cpp,v 1.4 2009/10/08 15:58:16 jhurst Exp $       
+    \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 != 5 )
+    {
+      fprintf(stderr, "USAGE: fips-186-test <rounds> <b> <XKey-hex> <X-hex>\n");
+      return 2;
+    }
+
+  ui32_t const X_buf_len = 1024;
+  byte_t XKey_buf[X_buf_len];
+  byte_t X_test_buf[X_buf_len];
+  ui32_t char_count;
+
+  char* end = 0;
+  ui32_t rounds = strtol(argv[1], &end, 10);
+  ui32_t B = strtol(argv[2], &end, 10) / 8;
+
+  if ( hex2bin(argv[3], XKey_buf, X_buf_len, &char_count) != 0 )
+    {
+      fprintf(stderr, "Error parsing <XKey-hex> value\n");
+      return 3;
+    }
+
+  if ( char_count != B )
+    {
+      fprintf(stderr, "Incorrect length for <XKey-hex> value (expecting %d decoded bytes)\n", B);
+      return 3;
+    }
+
+  if ( hex2bin(argv[4], X_test_buf, X_buf_len, &char_count) != 0 )
+    {
+      fprintf(stderr, "Error parsing <X-hex> value\n");
+      return 3;
+    }
+
+  ui32_t const meg = 1024*1024;
+  ui32_t out_size = char_count;
+  byte_t X_buf[meg];
+  ui32_t fill_size = rounds * 20;
+  assert(fill_size < meg);
+  Gen_FIPS_186_Value(XKey_buf, B, X_buf, fill_size);
+
+  byte_t* test_key = &X_buf[fill_size - out_size];
+
+  if ( memcmp(test_key, X_test_buf, char_count) != 0 )
+    {
+      fprintf(stderr, "Test vector value does not match:\n");
+      hexdump(test_key, char_count);
+      return 4;
+    }
+
+  return 0;
+}
+
+//
+// end rng.cpp
+//