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();