* rsa-compat.c: Adapted to new private key struct.

Rev: src/nettle/testsuite/rsa-test.c:1.1

testsuite/rsa-test.c

+#include "testutils.h"
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#if HAVE_LIBGMP
+/* # include <gmp.h> */
+# include "rsa.h"
+#endif
+
+/* Uses this key, generated by
+ *
+ *   lsh-keygen -a rsa -l 1000 -f advanced-hex
+ *
+ * (private-key (rsa-pkcs1 
+ *        (n #69abd505285af665 36ddc7c8f027e6f0 ed435d6748b16088
+ *            4fd60842b3a8d7fb bd8a3c98f0cc50ae 4f6a9f7dd73122cc
+ *            ec8afa3f77134406 f53721973115fc2d 8cfbba23b145f28d
+ *            84f81d3b6ae8ce1e 2850580c026e809b cfbb52566ea3a3b3
+ *            df7edf52971872a7 e35c1451b8636d22 279a8fb299368238
+ *            e545fbb4cf#)
+ *        (e #0db2ad57#)
+ *        (d #3240a56f4cd0dcc2 4a413eb4ea545259 5c83d771a1c2ba7b
+ *            ec47c5b43eb4b374 09bd2aa1e236dd86 481eb1768811412f
+ *            f8d91be3545912af b55c014cb55ceac6 54216af3b85d5c4f
+ *            4a32894e3b5dfcde 5b2875aa4dc8d9a8 6afd0ca92ef50d35
+ *            bd09f1c47efb4c8d c631e07698d362aa 4a83fd304e66d6c5
+ *            468863c307#)
+ *        (p #0a66399919be4b4d e5a78c5ea5c85bf9 aba8c013cb4a8732
+ *            14557a12bd67711e bb4073fd39ad9a86 f4e80253ad809e5b
+ *            f2fad3bc37f6f013 273c9552c9f489#)
+ *        (q #0a294f069f118625 f5eae2538db9338c 776a298eae953329
+ *            9fd1eed4eba04e82 b2593bc98ba8db27 de034da7daaea795
+ *            2d55b07b5f9a5875 d1ca5f6dcab897#)
+ *        (a #011b6c48eb592eee e85d1bb35cfb6e07 344ea0b5e5f03a28
+ *            5b405396cbc78c5c 868e961db160ba8d 4b984250930cf79a
+ *            1bf8a9f28963de53 128aa7d690eb87#)
+ *        (b #0409ecf3d2557c88 214f1af5e1f17853 d8b2d63782fa5628
+ *            60cf579b0833b7ff 5c0529f2a97c6452 2fa1a8878a9635ab
+ *            ce56debf431bdec2 70b308fa5bf387#)
+ *        (c #04e103ee925cb5e6 6653949fa5e1a462 c9e65e1adcd60058
+ *            e2df9607cee95fa8 daec7a389a7d9afc 8dd21fef9d83805a
+ *            40d46f49676a2f6b 2926f70c572c00#)))
+ */
+
+#define LDATA(s) strlen(s), s
+
+#define SIGN(key, hash, msg, signature) do {	\
+  hash##_update(&hash, LDATA(msg));		\
+  rsa_##hash##_sign(key, &hash, signature);	\
+} while(0)
+
+#define VERIFY(key, hash, msg, signature) (	\
+  hash##_update(&hash, LDATA(msg)),		\
+  rsa_##hash##_verify(key, &hash, signature)	\
+)
+
+#if HAVE_LIBGMP
+
+/* Missing in current gmp */
+static void
+mpz_togglebit (mpz_t x, unsigned long int bit)
+{
+  if (mpz_tstbit(x, bit))
+    mpz_clrbit(x, bit);
+  else
+    mpz_setbit(x, bit);
+}
+
+#endif /* HAVE_LIBGMP */
+
+int
+test_main(void)
+{
+#if HAVE_LIBGMP
+
+  struct rsa_public_key pub;
+  struct rsa_private_key key;
+
+  struct md5_ctx md5;
+  struct sha1_ctx sha1;
+
+  mpz_t signature;
+  mpz_t expected;
+  
+  mpz_init(signature);
+  mpz_init(expected);
+  
+  rsa_init_private_key(&key);
+  rsa_init_public_key(&pub);
+
+  md5_init(&md5);
+  sha1_init(&sha1);
+  
+  mpz_set_str(pub.n,
+	      "69abd505285af665" "36ddc7c8f027e6f0" "ed435d6748b16088"
+	      "4fd60842b3a8d7fb" "bd8a3c98f0cc50ae" "4f6a9f7dd73122cc"
+	      "ec8afa3f77134406" "f53721973115fc2d" "8cfbba23b145f28d"
+	      "84f81d3b6ae8ce1e" "2850580c026e809b" "cfbb52566ea3a3b3"
+	      "df7edf52971872a7" "e35c1451b8636d22" "279a8fb299368238"
+	      "e545fbb4cf", 16);
+  mpz_set_str(pub.e, "0db2ad57", 16);
+
+  if (!rsa_prepare_public_key(&pub))
+    FAIL();
+  
+  /* d is not used */
+#if 0  
+  mpz_set_str(key.d,
+	      "3240a56f4cd0dcc2" "4a413eb4ea545259" "5c83d771a1c2ba7b"
+	      "ec47c5b43eb4b374" "09bd2aa1e236dd86" "481eb1768811412f"
+	      "f8d91be3545912af" "b55c014cb55ceac6" "54216af3b85d5c4f"
+	      "4a32894e3b5dfcde" "5b2875aa4dc8d9a8" "6afd0ca92ef50d35"
+	      "bd09f1c47efb4c8d" "c631e07698d362aa" "4a83fd304e66d6c5"
+	      "468863c307", 16);
+#endif
+  
+  mpz_set_str(key.p,
+	      "0a66399919be4b4d" "e5a78c5ea5c85bf9" "aba8c013cb4a8732"
+	      "14557a12bd67711e" "bb4073fd39ad9a86" "f4e80253ad809e5b"
+	      "f2fad3bc37f6f013" "273c9552c9f489", 16);
+
+  mpz_set_str(key.q,
+	      "0a294f069f118625" "f5eae2538db9338c" "776a298eae953329"
+	      "9fd1eed4eba04e82" "b2593bc98ba8db27" "de034da7daaea795"
+	      "2d55b07b5f9a5875" "d1ca5f6dcab897", 16);
+  
+  mpz_set_str(key.a,
+	      "011b6c48eb592eee" "e85d1bb35cfb6e07" "344ea0b5e5f03a28"
+	      "5b405396cbc78c5c" "868e961db160ba8d" "4b984250930cf79a"
+	      "1bf8a9f28963de53" "128aa7d690eb87", 16);
+  
+  mpz_set_str(key.b,
+	      "0409ecf3d2557c88" "214f1af5e1f17853" "d8b2d63782fa5628"
+	      "60cf579b0833b7ff" "5c0529f2a97c6452" "2fa1a8878a9635ab"
+	      "ce56debf431bdec2" "70b308fa5bf387", 16);
+  
+  mpz_set_str(key.c,
+	      "04e103ee925cb5e6" "6653949fa5e1a462" "c9e65e1adcd60058"
+	      "e2df9607cee95fa8" "daec7a389a7d9afc" "8dd21fef9d83805a"
+	      "40d46f49676a2f6b" "2926f70c572c00", 16);
+
+  if (!rsa_prepare_private_key(&key))
+    FAIL();
+
+  if (pub.size != key.size)
+    FAIL();
+  
+  /* Test md5 signatures */
+
+  mpz_set_str(expected,
+	      "53bf517009fa956e" "3daa6adc95e8663d" "3759002f488bbbad"
+	      "e49f62792d85dbcc" "293f68e2b68ef89a" "c5bd42d98f845325"
+	      "3e6c1b76fc337db5" "e0053f255c55faf3" "eb6cc568ad7f5013"
+	      "5b269a64acb9eaa7" "b7f09d9bd90310e6" "4c58f6dbe673ada2"
+	      "67c97a9d99e19f9d" "87960d9ce3f0d5ce" "84f401fe7e10fa24"
+	      "28b9bffcf9", 16);
+  
+  SIGN(&key, md5, "The magic words are squeamish ossifrage", signature);
+
+  if (verbose)
+    {
+      fprintf(stderr, "rsa-md5 signature: ");
+      mpz_out_str(stderr, 16, signature);
+      fprintf(stderr, "\n");
+    }
+
+  if (mpz_cmp(signature, expected))
+    FAIL();
+  
+  /* Try bad data */
+  if (VERIFY(&pub, md5,
+	     "The magick words are squeamish ossifrage", signature))
+    FAIL();
+
+  /* Try correct data */
+  if (!VERIFY(&pub, md5,
+	      "The magic words are squeamish ossifrage", signature))
+    FAIL();
+
+  /* Try bad signature */
+  mpz_togglebit(signature, 17);
+
+  if (VERIFY(&pub, md5,
+	     "The magic words are squeamish ossifrage", signature))
+    FAIL();
+
+  /* Test sha1 signature */
+  mpz_set_str(expected,
+	      "129b405ed85db88c" "55d35344c4b52854" "496516b4d63d8211"
+	      "80a0c24d6ced9047" "33065a564bbd33d0" "a5cdfd204b9c6d15"
+	      "78337207c2f1662d" "c73906c7a0f2bf5c" "af92cef9121957b1"
+	      "dcb111ff47b92389" "888e384d0cfd1b1e" "e5d7003a8feff3fd"
+	      "dd6a71d242a79272" "25234d67ba369441" "c12ae555c697754e"
+	      "a17f93fa92", 16);
+  
+  SIGN(&key, sha1, "The magic words are squeamish ossifrage", signature);
+
+  if (verbose)
+    {
+      fprintf(stderr, "rsa-sha1 signature: ");
+      mpz_out_str(stderr, 16, signature);
+      fprintf(stderr, "\n");
+    }
+
+  if (mpz_cmp(signature, expected))
+    FAIL();
+  
+  /* Try bad data */
+  if (VERIFY(&pub, sha1,
+	     "The magick words are squeamish ossifrage", signature))
+    FAIL();
+
+  /* Try correct data */
+  if (!VERIFY(&pub, sha1,
+	      "The magic words are squeamish ossifrage", signature))
+    FAIL();
+
+  /* Try bad signature */
+  mpz_togglebit(signature, 17);
+
+  if (VERIFY(&pub, sha1,
+	     "The magic words are squeamish ossifrage", signature))
+    FAIL();
+
+  rsa_clear_private_key(&key);
+  rsa_clear_public_key(&pub);
+  mpz_clear(signature);
+  mpz_clear(expected);
+
+  SUCCESS();
+  
+#else /* !HAVE_LIBGMP */
+  SKIP();
+#endif /* !HAVE_LIBGMP */
+}