* testsuite/testutils.c (test_rsa_sha256): New function.
Rev: src/nettle/testsuite/rsa-test.c:1.8
Rev: src/nettle/testsuite/testutils.c:1.30
Rev: src/nettle/testsuite/testutils.h:1.25
test_rsa_sha1(&pub, &key, expected);
+ mpz_set_str(expected,
+ "13f9e43f7a401a73" "0a74985c01520d76" "bf5f2e2dff91e93b"
+ "9267d8c388d6937b" "d4bc6f1fa31618a9" "b5e3a1a875af72f5"
+ "0e805dbfebdf4348" "7d49763f0b365e78" "d2c0ea8fb3785897"
+ "782289a58f998907" "248c9cdf2c643d7e" "6ba6b55026227773"
+ "6f19caa69c4fc6d7" "7e2e5d4cd6b7a82b" "900d201ffd000448"
+ "685e5a4f3e", 16);
+
+ test_rsa_sha256(&pub, &key, expected);
+
/* 777-bit key, generated by
*
* lsh-keygen -a rsa -l 777 -f advanced-hex
test_rsa_sha1(&pub, &key, expected);
+ mpz_set_str(expected,
+ "d759bb28b4d249a2" "f8b67bdbb1ab7f50" "c88712fbcabc2956"
+ "1ec6ca3f8fdafe7a" "38433d7da287b8f7" "87857274c1640b2b"
+ "e652cd89c501d570" "3980a0af5c6bb60c" "f84feab25b099d06"
+ "e2519accb73dac43" "fb8bdad28835f3bd" "84c43678fe2ef41f"
+ "af", 16);
+
+ test_rsa_sha256(&pub, &key, expected);
+
rsa_private_key_clear(&key);
rsa_public_key_clear(&pub);
mpz_clear(expected);
mpz_clear(signature);
}
+void
+test_rsa_sha256(struct rsa_public_key *pub,
+ struct rsa_private_key *key,
+ mpz_t expected)
+{
+ struct sha256_ctx sha256;
+ mpz_t signature;
+
+ sha256_init(&sha256);
+ mpz_init(signature);
+
+ SIGN(key, sha256, "The magic words are squeamish ossifrage", signature);
+
+ if (verbose)
+ {
+ fprintf(stderr, "rsa-sha256 signature: ");
+ mpz_out_str(stderr, 16, signature);
+ fprintf(stderr, "\n");
+ }
+
+ if (mpz_cmp(signature, expected))
+ FAIL();
+
+ /* Try bad data */
+ if (VERIFY(pub, sha256,
+ "The magick words are squeamish ossifrage", signature))
+ FAIL();
+
+ /* Try correct data */
+ if (!VERIFY(pub, sha256,
+ "The magic words are squeamish ossifrage", signature))
+ FAIL();
+
+ /* Try bad signature */
+ mpz_togglebit(signature, 17);
+
+ if (VERIFY(pub, sha256,
+ "The magic words are squeamish ossifrage", signature))
+ FAIL();
+
+ mpz_clear(signature);
+}
+
#undef SIGN
#undef VERIFY
struct rsa_private_key *key,
mpz_t expected);
+void
+test_rsa_sha256(struct rsa_public_key *pub,
+ struct rsa_private_key *key,
+ mpz_t expected);
+
void
test_rsa_key(struct rsa_public_key *pub,
struct rsa_private_key *key);