summaryrefslogtreecommitdiffstats
path: root/crypto/openssh/regress/unittests/sshkey/test_fuzz.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/openssh/regress/unittests/sshkey/test_fuzz.c')
-rw-r--r--crypto/openssh/regress/unittests/sshkey/test_fuzz.c102
1 files changed, 47 insertions, 55 deletions
diff --git a/crypto/openssh/regress/unittests/sshkey/test_fuzz.c b/crypto/openssh/regress/unittests/sshkey/test_fuzz.c
index 1f08a2e4..1f414e0 100644
--- a/crypto/openssh/regress/unittests/sshkey/test_fuzz.c
+++ b/crypto/openssh/regress/unittests/sshkey/test_fuzz.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_fuzz.c,v 1.4 2015/03/04 23:22:35 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 |
@@ -110,8 +110,7 @@ sshkey_fuzz_tests(void)
fuzz = fuzz_begin(FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP |
FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END,
sshbuf_mutable_ptr(buf), sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -119,8 +118,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -154,8 +152,7 @@ sshkey_fuzz_tests(void)
buf = load_file("rsa_1");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -163,8 +160,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -176,8 +172,7 @@ sshkey_fuzz_tests(void)
buf = load_file("rsa_n");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -185,8 +180,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -198,8 +192,7 @@ sshkey_fuzz_tests(void)
buf = load_file("dsa_1");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -207,8 +200,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -220,8 +212,7 @@ sshkey_fuzz_tests(void)
buf = load_file("dsa_n");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -229,8 +220,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -243,8 +233,7 @@ sshkey_fuzz_tests(void)
buf = load_file("ecdsa_1");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -252,8 +241,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -265,8 +253,7 @@ sshkey_fuzz_tests(void)
buf = load_file("ecdsa_n");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -274,8 +261,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -288,8 +274,7 @@ sshkey_fuzz_tests(void)
buf = load_file("ed25519_1");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
sshbuf_len(buf));
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshkey_free(k1);
sshbuf_free(buf);
ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL);
@@ -297,8 +282,7 @@ sshkey_fuzz_tests(void)
for(; !fuzz_done(fuzz); fuzz_next(fuzz)) {
r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz));
ASSERT_INT_EQ(r, 0);
- if (sshkey_parse_private_fileblob(fuzzed, "", "key",
- &k1, NULL) == 0)
+ if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0)
sshkey_free(k1);
sshbuf_reset(fuzzed);
}
@@ -308,8 +292,7 @@ sshkey_fuzz_tests(void)
TEST_START("fuzz RSA public");
buf = load_file("rsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
public_fuzz(k1);
sshkey_free(k1);
@@ -323,8 +306,7 @@ sshkey_fuzz_tests(void)
TEST_START("fuzz DSA public");
buf = load_file("dsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
public_fuzz(k1);
sshkey_free(k1);
@@ -339,8 +321,7 @@ sshkey_fuzz_tests(void)
#ifdef OPENSSL_HAS_ECC
TEST_START("fuzz ECDSA public");
buf = load_file("ecdsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
public_fuzz(k1);
sshkey_free(k1);
@@ -355,8 +336,7 @@ sshkey_fuzz_tests(void)
TEST_START("fuzz Ed25519 public");
buf = load_file("ed25519_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
sshbuf_free(buf);
public_fuzz(k1);
sshkey_free(k1);
@@ -370,39 +350,51 @@ sshkey_fuzz_tests(void)
TEST_START("fuzz RSA sig");
buf = load_file("rsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ 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();
TEST_START("fuzz DSA sig");
buf = load_file("dsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ 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();
#ifdef OPENSSL_HAS_ECC
TEST_START("fuzz ECDSA sig");
buf = load_file("ecdsa_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ 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
TEST_START("fuzz Ed25519 sig");
buf = load_file("ed25519_1");
- ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", "key",
- &k1, NULL), 0);
+ 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();
OpenPOWER on IntegriCloud