From 7ed8cf9479b581b928111859f7cce400b46ba3ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sun, 29 Sep 2002 23:09:22 +0200
Subject: [PATCH] (test_rsa_key): Copied this function from...
testsuite/rsa-keygen-test.c: ... here.
Rev: src/nettle/testsuite/rsa-keygen-test.c:1.3
Rev: src/nettle/testsuite/testutils.c:1.12
---
testsuite/rsa-keygen-test.c | 71 -----------------------------------
testsuite/testutils.c | 74 +++++++++++++++++++++++++++++++++++++
2 files changed, 74 insertions(+), 71 deletions(-)
diff --git a/testsuite/rsa-keygen-test.c b/testsuite/rsa-keygen-test.c
index eff094f7..8a2498da 100644
--- a/testsuite/rsa-keygen-test.c
+++ b/testsuite/rsa-keygen-test.c
@@ -14,77 +14,6 @@ progress(void *ctx UNUSED, int c)
fputc(c, stderr);
}
-static void
-test_rsa_key(struct rsa_public_key *pub,
- struct rsa_private_key *key)
-{
- mpz_t tmp;
- mpz_t phi;
-
- mpz_init(tmp); mpz_init(phi);
-
- if (verbose)
- {
- /* FIXME: Use gmp_printf */
- fprintf(stderr, "Public key: n=");
- mpz_out_str(stderr, 16, pub->n);
- fprintf(stderr, "\n e=");
- mpz_out_str(stderr, 16, pub->e);
-
- fprintf(stderr, "\n\nPrivate key: d=");
- mpz_out_str(stderr, 16, key->d);
- fprintf(stderr, "\n p=");
- mpz_out_str(stderr, 16, key->p);
- fprintf(stderr, "\n q=");
- mpz_out_str(stderr, 16, key->q);
- fprintf(stderr, "\n a=");
- mpz_out_str(stderr, 16, key->a);
- fprintf(stderr, "\n b=");
- mpz_out_str(stderr, 16, key->b);
- fprintf(stderr, "\n c=");
- mpz_out_str(stderr, 16, key->c);
- fprintf(stderr, "\n\n");
- }
-
- /* Check n = p q */
- mpz_mul(tmp, key->p, key->q);
- if (mpz_cmp(tmp, pub->n))
- FAIL();
-
- /* Check c q = 1 mod p */
- mpz_mul(tmp, key->c, key->q);
- mpz_fdiv_r(tmp, tmp, key->p);
- if (mpz_cmp_ui(tmp, 1))
- FAIL();
-
- /* Check ed = 1 (mod phi) */
- mpz_sub_ui(phi, key->p, 1);
- mpz_sub_ui(tmp, key->q, 1);
-
- mpz_mul(phi, phi, tmp);
-
- mpz_mul(tmp, pub->e, key->d);
- mpz_fdiv_r(tmp, tmp, phi);
- if (mpz_cmp_ui(tmp, 1))
- FAIL();
-
- /* Check a e = 1 (mod (p-1) ) */
- mpz_sub_ui(phi, key->p, 1);
- mpz_mul(tmp, pub->e, key->a);
- mpz_fdiv_r(tmp, tmp, phi);
- if (mpz_cmp_ui(tmp, 1))
- FAIL();
-
- /* Check b e = 1 (mod (q-1) ) */
- mpz_sub_ui(phi, key->q, 1);
- mpz_mul(tmp, pub->e, key->b);
- mpz_fdiv_r(tmp, tmp, phi);
- if (mpz_cmp_ui(tmp, 1))
- FAIL();
-
- mpz_clear(tmp); mpz_clear(phi);
-}
-
int
test_main(void)
{
diff --git a/testsuite/testutils.c b/testsuite/testutils.c
index cfcc0734..203f8271 100644
--- a/testsuite/testutils.c
+++ b/testsuite/testutils.c
@@ -375,4 +375,78 @@ test_rsa_sha1(struct rsa_public_key *pub,
mpz_clear(signature);
}
+
+#if HAVE_LIBGMP
+void
+test_rsa_key(struct rsa_public_key *pub,
+ struct rsa_private_key *key)
+{
+ mpz_t tmp;
+ mpz_t phi;
+
+ mpz_init(tmp); mpz_init(phi);
+
+ if (verbose)
+ {
+ /* FIXME: Use gmp_printf */
+ fprintf(stderr, "Public key: n=");
+ mpz_out_str(stderr, 16, pub->n);
+ fprintf(stderr, "\n e=");
+ mpz_out_str(stderr, 16, pub->e);
+
+ fprintf(stderr, "\n\nPrivate key: d=");
+ mpz_out_str(stderr, 16, key->d);
+ fprintf(stderr, "\n p=");
+ mpz_out_str(stderr, 16, key->p);
+ fprintf(stderr, "\n q=");
+ mpz_out_str(stderr, 16, key->q);
+ fprintf(stderr, "\n a=");
+ mpz_out_str(stderr, 16, key->a);
+ fprintf(stderr, "\n b=");
+ mpz_out_str(stderr, 16, key->b);
+ fprintf(stderr, "\n c=");
+ mpz_out_str(stderr, 16, key->c);
+ fprintf(stderr, "\n\n");
+ }
+
+ /* Check n = p q */
+ mpz_mul(tmp, key->p, key->q);
+ if (mpz_cmp(tmp, pub->n))
+ FAIL();
+
+ /* Check c q = 1 mod p */
+ mpz_mul(tmp, key->c, key->q);
+ mpz_fdiv_r(tmp, tmp, key->p);
+ if (mpz_cmp_ui(tmp, 1))
+ FAIL();
+
+ /* Check ed = 1 (mod phi) */
+ mpz_sub_ui(phi, key->p, 1);
+ mpz_sub_ui(tmp, key->q, 1);
+
+ mpz_mul(phi, phi, tmp);
+
+ mpz_mul(tmp, pub->e, key->d);
+ mpz_fdiv_r(tmp, tmp, phi);
+ if (mpz_cmp_ui(tmp, 1))
+ FAIL();
+
+ /* Check a e = 1 (mod (p-1) ) */
+ mpz_sub_ui(phi, key->p, 1);
+ mpz_mul(tmp, pub->e, key->a);
+ mpz_fdiv_r(tmp, tmp, phi);
+ if (mpz_cmp_ui(tmp, 1))
+ FAIL();
+
+ /* Check b e = 1 (mod (q-1) ) */
+ mpz_sub_ui(phi, key->q, 1);
+ mpz_mul(tmp, pub->e, key->b);
+ mpz_fdiv_r(tmp, tmp, phi);
+ if (mpz_cmp_ui(tmp, 1))
+ FAIL();
+
+ mpz_clear(tmp); mpz_clear(phi);
+}
+#endif /* HAVE_LIBGMP */
+
#endif /* HAVE_LIBGMP */
--
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