diff --git a/testsuite/rsa-test.c b/testsuite/rsa-test.c
index 3d49a10deae8d2c4d75964fa98f32dec2729742f..3a24e2b44c8095e329729bc045da8df65d03a69d 100644
--- a/testsuite/rsa-test.c
+++ b/testsuite/rsa-test.c
@@ -7,45 +7,9 @@
 #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 {	\
@@ -72,6 +36,92 @@ mpz_togglebit (mpz_t x, unsigned long int bit)
 
 #endif /* HAVE_LIBGMP */
 
+static void
+test_rsa_md5(struct rsa_public_key *pub,
+	     struct rsa_private_key *key,
+	     mpz_t expected)
+{
+  struct md5_ctx md5;
+  mpz_t signature;
+
+  md5_init(&md5);
+  mpz_init(signature);
+  
+  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();
+
+  mpz_clear(signature);
+}
+
+static void
+test_rsa_sha1(struct rsa_public_key *pub,
+	     struct rsa_private_key *key,
+	     mpz_t expected)
+{
+  struct sha1_ctx sha1;
+  mpz_t signature;
+
+  sha1_init(&sha1);
+  mpz_init(signature);
+
+  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();
+
+  mpz_clear(signature);
+}
+
 int
 test_main(void)
 {
@@ -80,20 +130,47 @@ test_main(void)
   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);
+  /* 1000-bit 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#)))
+   */
   
   mpz_set_str(pub.n,
 	      "69abd505285af665" "36ddc7c8f027e6f0" "ed435d6748b16088"
@@ -150,7 +227,6 @@ test_main(void)
     FAIL();
   
   /* Test md5 signatures */
-
   mpz_set_str(expected,
 	      "53bf517009fa956e" "3daa6adc95e8663d" "3759002f488bbbad"
 	      "e49f62792d85dbcc" "293f68e2b68ef89a" "c5bd42d98f845325"
@@ -158,35 +234,8 @@ test_main(void)
 	      "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_rsa_md5(&pub, &key, expected);
 
   /* Test sha1 signature */
   mpz_set_str(expected,
@@ -196,39 +245,119 @@ test_main(void)
 	      "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");
-    }
+  test_rsa_sha1(&pub, &key, expected);
+
+  /* 777-bit key, generated by
+   *
+   *   lsh-keygen -a rsa -l 777 -f advanced-hex
+   *
+   * Interesting because the size of n doesn't equal the sum of the
+   * sizes of p and q. 
+   *
+   * (private-key (rsa-pkcs1
+   *        (n #013b04440e3eef25 d51c738d508a7fa8 b3445180c342af0f
+   *            4cb5a789047300e2 cfc5c5450974cfc2 448aeaaa7f43c374
+   *            c9a3b038b181f2d1 0f1a2327fd2c087b a49bf1086969fd2c
+   *            d1df3fd69f81fa4b 162cc8bbb363fc95 b7b24b9c53d0c67e
+   *            f52b#)
+   *        (e #3f1a012d#)
+   *        (d #f9bae89dacca6cca c21e0412b4df8355 6fe7c5322bbae8ad
+   *            3f11494fd12bc076 d4a7da3050fe109d 2074db09cc6a93b4
+   *            745479522558379e a0ddfa74f86c9e9e a22c3b0e93d51447
+   *            0feb38105dd35395 63b91ee32776f40c 67b2a175690f7abb
+   *            25#)
+   *        (p #0b73c990eeda0a2a 2c26416052c85560 0c5c0f5ce86a8326
+   *            166acea91786237a 7ff884e66dbfdd3a ab9d9801414c1506
+   *            8b#)
+   *        (q #1b81c19a62802a41 9c99283331b0badb 08eb0c25ffce0fbf
+   *            50017850036f32f3 2132a845b91a5236 61f7b451d587383f
+   *            e1#)
+   *        (a #0a912fc93a6cca6b 3521725a3065b3be 3c9745e29c93303d
+   *            7d29316c6cafa4a2 89945f964fcdea59 1f9d248b0b6734be
+   *            c9#)
+   *        (b #1658eca933251813 1eb19c77aba13d73 e0b8f4ce986d7615
+   *            764c6b0b03c18146 46b7f332c43e05c5 351e09006979ca5b
+   *            05#)
+   *        (c #0114720dace7b27f 2bf2850c1804869f 79a0aad0ec02e6b4
+   *            05e1831619db2f10 bb9b6a8fd5c95df2 eb78f303ea0c0cc8
+   *            06#)))
+   */
+  
+  mpz_set_str(pub.n,
+	      "013b04440e3eef25" "d51c738d508a7fa8" "b3445180c342af0f"
+	      "4cb5a789047300e2" "cfc5c5450974cfc2" "448aeaaa7f43c374"
+	      "c9a3b038b181f2d1" "0f1a2327fd2c087b" "a49bf1086969fd2c"
+	      "d1df3fd69f81fa4b" "162cc8bbb363fc95" "b7b24b9c53d0c67e"
+	      "f52b", 16);
+  
+  mpz_set_str(pub.e, "3f1a012d", 16);
 
-  if (mpz_cmp(signature, expected))
+  if (!rsa_prepare_public_key(&pub))
     FAIL();
+
+#if 0  
+  mpz_set_str(key.d,
+	      "f9bae89dacca6cca" "c21e0412b4df8355" "6fe7c5322bbae8ad"
+	      "3f11494fd12bc076" "d4a7da3050fe109d" "2074db09cc6a93b4"
+	      "745479522558379e" "a0ddfa74f86c9e9e" "a22c3b0e93d51447"
+	      "0feb38105dd35395" "63b91ee32776f40c" "67b2a175690f7abb"
+	      "25", 16);
+#endif
   
-  /* Try bad data */
-  if (VERIFY(&pub, sha1,
-	     "The magick words are squeamish ossifrage", signature))
+  mpz_set_str(key.p,
+	      "0b73c990eeda0a2a" "2c26416052c85560" "0c5c0f5ce86a8326"
+	      "166acea91786237a" "7ff884e66dbfdd3a" "ab9d9801414c1506"
+	      "8b", 16);
+  
+  mpz_set_str(key.q,
+	      "1b81c19a62802a41" "9c99283331b0badb" "08eb0c25ffce0fbf"
+	      "50017850036f32f3" "2132a845b91a5236" "61f7b451d587383f"
+	      "e1", 16);
+  
+  mpz_set_str(key.a,
+	      "0a912fc93a6cca6b" "3521725a3065b3be" "3c9745e29c93303d"
+	      "7d29316c6cafa4a2" "89945f964fcdea59" "1f9d248b0b6734be"
+	      "c9", 16);
+  
+  mpz_set_str(key.b,
+	      "1658eca933251813" "1eb19c77aba13d73" "e0b8f4ce986d7615"
+	      "764c6b0b03c18146" "46b7f332c43e05c5" "351e09006979ca5b"
+	      "05", 16);
+  
+  mpz_set_str(key.c,
+	      "0114720dace7b27f" "2bf2850c1804869f" "79a0aad0ec02e6b4"
+	      "05e1831619db2f10" "bb9b6a8fd5c95df2" "eb78f303ea0c0cc8"
+	      "06", 16);
+
+  if (!rsa_prepare_private_key(&key))
     FAIL();
 
-  /* Try correct data */
-  if (!VERIFY(&pub, sha1,
-	      "The magic words are squeamish ossifrage", signature))
+  if (pub.size != key.size)
     FAIL();
 
-  /* Try bad signature */
-  mpz_togglebit(signature, 17);
+  /* Test md5 signatures */
+  mpz_set_str(expected,
+	      "011b939f6fbacf7f" "7d3217b022d07477" "e582e34d4bbddd4c"
+	      "31520647417fc8a6" "18b2e196d799cedd" "d8f5c062fd796b0f"
+	      "72ab46db2ac6ec74" "39d856be3f746cc4" "3e0a15429954736a"
+	      "60a8b3c6ea93d2cb" "c69085c307d72517" "07d43bf97a3b51eb"
+	      "9e89", 16);
 
-  if (VERIFY(&pub, sha1,
-	     "The magic words are squeamish ossifrage", signature))
-    FAIL();
+  test_rsa_md5(&pub, &key, expected);
+
+  /* Test sha1 signature */
+  mpz_set_str(expected,
+	      "648c49e0ed045547" "08381d0bcd03b7bd" "b0f80a0e9030525d"
+	      "234327a1c96b8660" "f1c01c6f15ae76d0" "4f53a53806b7e4db"
+	      "1f789e6e89b538f6" "88fcbd2caa6abef0" "5432d52f3de463a4"
+	      "a9e6de94f1b7bb68" "3c07edf0924fc93f" "56e1a0dba8f7491c"
+	      "5c", 16);
+
+  test_rsa_sha1(&pub, &key, expected);
 
   rsa_clear_private_key(&key);
   rsa_clear_public_key(&pub);
-  mpz_clear(signature);
   mpz_clear(expected);
 
   SUCCESS();