[openssh-commits] [openssh] 04/04: upstream commit
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Mon Dec 7 13:47:28 AEDT 2015
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djm pushed a commit to branch master
in repository openssh.
commit da98c11d03d819a15429d8fff9688acd7505439f
Author: djm at openbsd.org <djm at openbsd.org>
Date: Mon Dec 7 02:20:46 2015 +0000
upstream commit
basic unit tests for rsa-sha2-* signature types
Upstream-Regress-ID: 7dc4b9db809d578ff104d591b4d86560c3598d3c
---
regress/unittests/sshkey/test_fuzz.c | 30 +++++++++++++++++------
regress/unittests/sshkey/test_sshkey.c | 44 ++++++++++++++++++++++++----------
2 files changed, 55 insertions(+), 19 deletions(-)
diff --git a/regress/unittests/sshkey/test_fuzz.c b/regress/unittests/sshkey/test_fuzz.c
index cb7924d..1f414e0 100644
--- a/regress/unittests/sshkey/test_fuzz.c
+++ b/regress/unittests/sshkey/test_fuzz.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_fuzz.c,v 1.5 2015/10/06 01:20:59 djm Exp $ */
+/* $OpenBSD: test_fuzz.c,v 1.6 2015/12/07 02:20:46 djm Exp $ */
/*
* Fuzz tests for key parsing
*
@@ -72,13 +72,13 @@ public_fuzz(struct sshkey *k)
}
static void
-sig_fuzz(struct sshkey *k)
+sig_fuzz(struct sshkey *k, const char *sig_alg)
{
struct fuzz *fuzz;
u_char *sig, c[] = "some junk to be signed";
size_t l;
- ASSERT_INT_EQ(sshkey_sign(k, &sig, &l, c, sizeof(c), 0), 0);
+ ASSERT_INT_EQ(sshkey_sign(k, &sig, &l, c, sizeof(c), sig_alg, 0), 0);
ASSERT_SIZE_T_GT(l, 0);
fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | /* too slow FUZZ_2_BIT_FLIP | */
FUZZ_1_BYTE_FLIP | FUZZ_2_BYTE_FLIP |
@@ -352,7 +352,23 @@ sshkey_fuzz_tests(void)
buf = load_file("rsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
- sig_fuzz(k1);
+ sig_fuzz(k1, "ssh-rsa");
+ sshkey_free(k1);
+ TEST_DONE();
+
+ TEST_START("fuzz RSA SHA256 sig");
+ buf = load_file("rsa_1");
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+ sshbuf_free(buf);
+ sig_fuzz(k1, "rsa-sha2-256");
+ sshkey_free(k1);
+ TEST_DONE();
+
+ TEST_START("fuzz RSA SHA512 sig");
+ buf = load_file("rsa_1");
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
+ sshbuf_free(buf);
+ sig_fuzz(k1, "rsa-sha2-512");
sshkey_free(k1);
TEST_DONE();
@@ -360,7 +376,7 @@ sshkey_fuzz_tests(void)
buf = load_file("dsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
- sig_fuzz(k1);
+ sig_fuzz(k1, NULL);
sshkey_free(k1);
TEST_DONE();
@@ -369,7 +385,7 @@ sshkey_fuzz_tests(void)
buf = load_file("ecdsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
- sig_fuzz(k1);
+ sig_fuzz(k1, NULL);
sshkey_free(k1);
TEST_DONE();
#endif
@@ -378,7 +394,7 @@ sshkey_fuzz_tests(void)
buf = load_file("ed25519_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
- sig_fuzz(k1);
+ sig_fuzz(k1, NULL);
sshkey_free(k1);
TEST_DONE();
diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c
index 442e673..1f160d1 100644
--- a/regress/unittests/sshkey/test_sshkey.c
+++ b/regress/unittests/sshkey/test_sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_sshkey.c,v 1.8 2015/10/06 01:20:59 djm Exp $ */
+/* $OpenBSD: test_sshkey.c,v 1.9 2015/12/07 02:20:46 djm Exp $ */
/*
* Regress test for sshkey.h key management API
*
@@ -52,7 +52,8 @@ put_opt(struct sshbuf *b, const char *name, const char *value)
static void
build_cert(struct sshbuf *b, const struct sshkey *k, const char *type,
- const struct sshkey *sign_key, const struct sshkey *ca_key)
+ const struct sshkey *sign_key, const struct sshkey *ca_key,
+ const char *sig_alg)
{
struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts;
u_char *sigblob;
@@ -99,7 +100,7 @@ build_cert(struct sshbuf *b, const struct sshkey *k, const char *type,
ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */
ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */
ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen,
- sshbuf_ptr(b), sshbuf_len(b), 0), 0);
+ sshbuf_ptr(b), sshbuf_len(b), sig_alg, 0), 0);
ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */
free(sigblob);
@@ -111,12 +112,13 @@ build_cert(struct sshbuf *b, const struct sshkey *k, const char *type,
}
static void
-signature_test(struct sshkey *k, struct sshkey *bad, const u_char *d, size_t l)
+signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg,
+ const u_char *d, size_t l)
{
size_t len;
u_char *sig;
- ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, 0), 0);
+ ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg, 0), 0);
ASSERT_SIZE_T_GT(len, 8);
ASSERT_PTR_NE(sig, NULL);
ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, 0), 0);
@@ -143,7 +145,7 @@ banana(u_char *s, size_t l)
}
static void
-signature_tests(struct sshkey *k, struct sshkey *bad)
+signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg)
{
u_char i, buf[2049];
size_t lens[] = {
@@ -155,7 +157,7 @@ signature_tests(struct sshkey *k, struct sshkey *bad)
test_subtest_info("%s key, banana length %zu",
sshkey_type(k), lens[i]);
banana(buf, lens[i]);
- signature_test(k, bad, buf, lens[i]);
+ signature_test(k, bad, sig_alg, buf, lens[i]);
}
}
@@ -469,7 +471,25 @@ sshkey_tests(void)
k1 = get_private("rsa_1");
ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
NULL), 0);
- signature_tests(k1, k2);
+ signature_tests(k1, k2, "ssh-rsa");
+ sshkey_free(k1);
+ sshkey_free(k2);
+ TEST_DONE();
+
+ TEST_START("sign and verify RSA-SHA256");
+ k1 = get_private("rsa_1");
+ ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
+ NULL), 0);
+ signature_tests(k1, k2, "rsa-sha2-256");
+ sshkey_free(k1);
+ sshkey_free(k2);
+ TEST_DONE();
+
+ TEST_START("sign and verify RSA-SHA512");
+ k1 = get_private("rsa_1");
+ ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2,
+ NULL), 0);
+ signature_tests(k1, k2, "rsa-sha2-512");
sshkey_free(k1);
sshkey_free(k2);
TEST_DONE();
@@ -478,7 +498,7 @@ sshkey_tests(void)
k1 = get_private("dsa_1");
ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2,
NULL), 0);
- signature_tests(k1, k2);
+ signature_tests(k1, k2, NULL);
sshkey_free(k1);
sshkey_free(k2);
TEST_DONE();
@@ -488,7 +508,7 @@ sshkey_tests(void)
k1 = get_private("ecdsa_1");
ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2,
NULL), 0);
- signature_tests(k1, k2);
+ signature_tests(k1, k2, NULL);
sshkey_free(k1);
sshkey_free(k2);
TEST_DONE();
@@ -498,7 +518,7 @@ sshkey_tests(void)
k1 = get_private("ed25519_1");
ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2,
NULL), 0);
- signature_tests(k1, k2);
+ signature_tests(k1, k2, NULL);
sshkey_free(k1);
sshkey_free(k2);
TEST_DONE();
@@ -508,7 +528,7 @@ sshkey_tests(void)
ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2,
NULL), 0);
k3 = get_private("rsa_1");
- build_cert(b, k2, "ssh-rsa-cert-v01 at openssh.com", k3, k1);
+ build_cert(b, k2, "ssh-rsa-cert-v01 at openssh.com", k3, k1, NULL);
ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4),
SSH_ERR_KEY_CERT_INVALID_SIGN_KEY);
ASSERT_PTR_EQ(k4, NULL);
--
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