adapt to bignum1 API removal and bignum2 API change

2 files changed, 16 insertions, 154 deletions

diff --git a/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_crypto.c b/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_crypto.c
index d7d4dc37880..ef9ce835515 100644
--- a/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_crypto.c
+++ b/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_crypto.c
@@ -1,4 +1,4 @@
-/* 	$OpenBSD: test_sshbuf_getput_crypto.c,v 1.1 2014/04/30 05:32:00 djm Exp $ */
+/* 	$OpenBSD: test_sshbuf_getput_crypto.c,v 1.2 2019/01/21 12:29:35 djm Exp $ */
 /*
  * Regress test for sshbuf.h buffer API
  *
@@ -29,7 +29,6 @@ sshbuf_getput_crypto_tests(void)
 	const u_char *d;
 	size_t s;
 	BIGNUM *bn, *bn2, *bn_x, *bn_y;
-	/* This one has num_bits != num_bytes * 8 to test bignum1 encoding */
 	const char *hexbn1 = "0102030405060708090a0b0c0d0e0f10";
 	/* This one has MSB set to test bignum2 encoding negative-avoidance */
 	const char *hexbn2 = "f0e0d0c0b0a0908070605040302010007fff11";
@@ -68,54 +67,6 @@ sshbuf_getput_crypto_tests(void)
 		ASSERT_INT_GT(BN_hex2bn(&bnn, b), 0); \
 	} while (0)
 
-	TEST_START("sshbuf_put_bignum1");
-	MKBN(hexbn1, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_bignum1(p1, bn), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn1) + 2);
-	ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), (u_int16_t)BN_num_bits(bn));
-	ASSERT_MEM_EQ(sshbuf_ptr(p1) + 2, expbn1, sizeof(expbn1));
-	BN_free(bn);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_put_bignum1 limited");
-	MKBN(hexbn1, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(expbn1) + 1), 0);
-	r = sshbuf_put_bignum1(p1, bn);
-	ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
-	BN_free(bn);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_put_bignum1 bn2");
-	MKBN(hexbn2, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_bignum1(p1, bn), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 2);
-	ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), (u_int16_t)BN_num_bits(bn));
-	ASSERT_MEM_EQ(sshbuf_ptr(p1) + 2, expbn2, sizeof(expbn2));
-	BN_free(bn);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_put_bignum1 bn2 limited");
-	MKBN(hexbn2, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(expbn1) + 1), 0);
-	r = sshbuf_put_bignum1(p1, bn);
-	ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
-	BN_free(bn);
-	sshbuf_free(p1);
-	TEST_DONE();
-
 	TEST_START("sshbuf_put_bignum2");
 	MKBN(hexbn1, bn);
 	p1 = sshbuf_new();
@@ -165,88 +116,6 @@ sshbuf_getput_crypto_tests(void)
 	sshbuf_free(p1);
 	TEST_DONE();
 
-	TEST_START("sshbuf_get_bignum1");
-	MKBN(hexbn1, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, BN_num_bits(bn)), 0);
-	ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1)), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn1));
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0);
-	bn2 = BN_new();
-	ASSERT_INT_EQ(sshbuf_get_bignum1(p1, bn2), 0);
-	ASSERT_BIGNUM_EQ(bn, bn2);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
-	BN_free(bn);
-	BN_free(bn2);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_get_bignum1 truncated");
-	MKBN(hexbn1, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, BN_num_bits(bn)), 0);
-	ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1) - 1), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn1) - 1);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum1(p1, bn2);
-	ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn1) - 1);
-	BN_free(bn);
-	BN_free(bn2);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_get_bignum1 giant");
-	MKBN(hexbn1, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xffff), 0);
-	ASSERT_INT_EQ(sshbuf_reserve(p1, (0xffff + 7) / 8, NULL), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + ((0xffff + 7) / 8));
-	bn2 = BN_new();
-	r = sshbuf_get_bignum1(p1, bn2);
-	ASSERT_INT_EQ(r, SSH_ERR_BIGNUM_TOO_LARGE);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + ((0xffff + 7) / 8));
-	BN_free(bn);
-	BN_free(bn2);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_get_bignum1 bn2");
-	MKBN(hexbn2, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, BN_num_bits(bn)), 0);
-	ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2)), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn2));
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0);
-	bn2 = BN_new();
-	ASSERT_INT_EQ(sshbuf_get_bignum1(p1, bn2), 0);
-	ASSERT_BIGNUM_EQ(bn, bn2);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
-	BN_free(bn);
-	BN_free(bn2);
-	sshbuf_free(p1);
-	TEST_DONE();
-
-	TEST_START("sshbuf_get_bignum1 bn2 truncated");
-	MKBN(hexbn2, bn);
-	p1 = sshbuf_new();
-	ASSERT_PTR_NE(p1, NULL);
-	ASSERT_INT_EQ(sshbuf_put_u16(p1, BN_num_bits(bn)), 0);
-	ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2) - 1), 0);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn2) - 1);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum1(p1, bn2);
-	ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
-	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2 + sizeof(expbn2) - 1);
-	BN_free(bn);
-	BN_free(bn2);
-	sshbuf_free(p1);
-	TEST_DONE();
-
 	TEST_START("sshbuf_get_bignum2");
 	MKBN(hexbn1, bn);
 	p1 = sshbuf_new();
@@ -255,8 +124,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1)), 0);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4 + sizeof(expbn1));
 	ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0);
-	bn2 = BN_new();
-	ASSERT_INT_EQ(sshbuf_get_bignum2(p1, bn2), 0);
+	bn2 = NULL;
+	ASSERT_INT_EQ(sshbuf_get_bignum2(p1, &bn2), 0);
 	ASSERT_BIGNUM_EQ(bn, bn2);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
 	BN_free(bn);
@@ -270,8 +139,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_PTR_NE(p1, NULL);
 	ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn)), 0);
 	ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1) - 1), 0);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum2(p1, bn2);
+	bn2 = NULL;
+	r = sshbuf_get_bignum2(p1, &bn2);
 	ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn1) + 3);
 	BN_free(bn);
@@ -285,8 +154,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_PTR_NE(p1, NULL);
 	ASSERT_INT_EQ(sshbuf_put_u32(p1, 65536), 0);
 	ASSERT_INT_EQ(sshbuf_reserve(p1, 65536, NULL), 0);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum2(p1, bn2);
+	bn2 = NULL;
+	r = sshbuf_get_bignum2(p1, &bn2);
 	ASSERT_INT_EQ(r, SSH_ERR_BIGNUM_TOO_LARGE);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 65536 + 4);
 	BN_free(bn);
@@ -303,8 +172,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2)), 0);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4 + 1 + sizeof(expbn2));
 	ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0);
-	bn2 = BN_new();
-	ASSERT_INT_EQ(sshbuf_get_bignum2(p1, bn2), 0);
+	bn2 = NULL;
+	ASSERT_INT_EQ(sshbuf_get_bignum2(p1, &bn2), 0);
 	ASSERT_BIGNUM_EQ(bn, bn2);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
 	BN_free(bn);
@@ -319,8 +188,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn) + 1), 0);
 	ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x00), 0);
 	ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2) - 1), 0);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum2(p1, bn2);
+	bn2 = NULL;
+	r = sshbuf_get_bignum2(p1, &bn2);
 	ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 1 + 4 - 1);
 	BN_free(bn);
@@ -334,8 +203,8 @@ sshbuf_getput_crypto_tests(void)
 	ASSERT_PTR_NE(p1, NULL);
 	ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn)), 0);
 	ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2)), 0);
-	bn2 = BN_new();
-	r = sshbuf_get_bignum2(p1, bn2);
+	bn2 = NULL;
+	r = sshbuf_get_bignum2(p1, &bn2);
 	ASSERT_INT_EQ(r, SSH_ERR_BIGNUM_IS_NEGATIVE);
 	ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 4);
 	BN_free(bn);
diff --git a/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_fuzz.c b/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_fuzz.c
index 94f666dd22e..bbc099ecb2d 100644
--- a/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_fuzz.c
+++ b/regress/usr.bin/ssh/unittests/sshbuf/test_sshbuf_getput_fuzz.c
@@ -1,4 +1,4 @@
-/* 	$OpenBSD: test_sshbuf_getput_fuzz.c,v 1.3 2018/10/17 23:28:05 djm Exp $ */
+/* 	$OpenBSD: test_sshbuf_getput_fuzz.c,v 1.4 2019/01/21 12:29:35 djm Exp $ */
 /*
  * Regress test for sshbuf.h buffer API
  *
@@ -46,11 +46,8 @@ attempt_parse_blob(u_char *blob, size_t len)
 		bzero(s, l);
 		free(s);
 	}
-	bn = BN_new();
-	sshbuf_get_bignum1(p1, bn);
-	BN_clear_free(bn);
-	bn = BN_new();
-	sshbuf_get_bignum2(p1, bn);
+	bn = NULL;
+	sshbuf_get_bignum2(p1, &bn);
 	BN_clear_free(bn);
 	eck = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
 	ASSERT_PTR_NE(eck, NULL);
@@ -82,10 +79,6 @@ sshbuf_getput_fuzz_tests(void)
 		/* string */
 		0x00, 0x00, 0x00, 0x09,
 		'O', ' ', 'G', 'o', 'r', 'g', 'o', 'n', '!',
-		/* bignum1 */
-		0x79,
-		0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
-		0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
 		/* bignum2 */
 		0x00, 0x00, 0x00, 0x14,
 		0x00,