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djm pushed a commit to branch master
in repository openssh.

commit 415c94ce17288e0cdcb9e58cc91fba78d33c8457
Author: djm@openbsd.org <djm@openbsd.org>
Date: Thu Jan 11 01:45:58 2024 +0000

upstream: make DSA testing optional, defaulting to on

ok markus

OpenBSD-Regress-ID: dfc27b5574e3f19dc4043395594cea5f90b8572a
---
regress/Makefile | 22 ++++++++++++++--------
regress/unittests/Makefile.inc | 7 ++++++-
regress/unittests/hostkeys/test_iterate.c | 11 ++++++++++-
regress/unittests/kex/test_kex.c | 4 +++-
regress/unittests/sshkey/test_file.c | 4 +++-
regress/unittests/sshkey/test_fuzz.c | 8 +++++++-
regress/unittests/sshkey/test_sshkey.c | 23 +++++++++++++++--------
regress/unittests/sshsig/tests.c | 4 +++-
8 files changed, 61 insertions(+), 22 deletions(-)

diff --git a/regress/Makefile b/regress/Makefile
index f5cb9bd4..8add2f5c 100644
--- a/regress/Makefile
+++ b/regress/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.131 2023/12/18 14:50:08 djm Exp $
+# $OpenBSD: Makefile,v 1.132 2024/01/11 01:45:58 djm Exp $

tests: prep file-tests t-exec unit

@@ -180,10 +180,12 @@ t5:
awk '{print $$2}' | diff - ${.CURDIR}/t5.ok

t6:
- ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.prv > $(OBJ)/t6.out1
- ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.pub > $(OBJ)/t6.out2
- chmod 600 $(OBJ)/t6.out1
- ${TEST_SSH_SSHKEYGEN} -yf $(OBJ)/t6.out1 | diff - $(OBJ)/t6.out2
+ set -xe ; if ${TEST_SSH_SSH} -Q key | grep -q ^ssh-dss ; then \
+ ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.prv > $(OBJ)/t6.out1 ; \
+ ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.pub > $(OBJ)/t6.out2 ; \
+ chmod 600 $(OBJ)/t6.out1 ; \
+ ${TEST_SSH_SSHKEYGEN} -yf $(OBJ)/t6.out1 | diff - $(OBJ)/t6.out2 ; \
+ fi

$(OBJ)/t7.out:
${TEST_SSH_SSHKEYGEN} -q -t rsa -N '' -f $@
@@ -193,11 +195,15 @@ t7: $(OBJ)/t7.out
${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t7.out > /dev/null

$(OBJ)/t8.out:
- ${TEST_SSH_SSHKEYGEN} -q -t dsa -N '' -f $@
+ set -xe ; if ssh -Q key | grep -q ^ssh-dss ; then \
+ ${TEST_SSH_SSHKEYGEN} -q -t dsa -N '' -f $@ ; \
+ fi

t8: $(OBJ)/t8.out
- ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t8.out > /dev/null
- ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t8.out > /dev/null
+ set -xe ; if ssh -Q key | grep -q ^ssh-dss ; then \
+ ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t8.out > /dev/null ; \
+ ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t8.out > /dev/null ; \
+ fi

$(OBJ)/t9.out:
! ${TEST_SSH_SSH} -Q key-plain | grep ecdsa >/dev/null || \
diff --git a/regress/unittests/Makefile.inc b/regress/unittests/Makefile.inc
index 623896ff..98e28048 100644
--- a/regress/unittests/Makefile.inc
+++ b/regress/unittests/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.15 2023/09/24 08:14:13 claudio Exp $
+# $OpenBSD: Makefile.inc,v 1.16 2024/01/11 01:45:58 djm Exp $

.include <bsd.own.mk>
.include <bsd.obj.mk>
@@ -13,6 +13,11 @@ TEST_ENV?= MALLOC_OPTIONS=${MALLOC_OPTIONS}

# XXX detect from ssh binary?
OPENSSL?= yes
+DSAKEY?= yes
+
+.if (${DSAKEY:L} == "yes")
+CFLAGS+= -DWITH_DSA
+.endif

.if (${OPENSSL:L} == "yes")
CFLAGS+= -DWITH_OPENSSL
diff --git a/regress/unittests/hostkeys/test_iterate.c b/regress/unittests/hostkeys/test_iterate.c
index 84f26b5c..7efb8e1b 100644
--- a/regress/unittests/hostkeys/test_iterate.c
+++ b/regress/unittests/hostkeys/test_iterate.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_iterate.c,v 1.8 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: test_iterate.c,v 1.9 2024/01/11 01:45:58 djm Exp $ */
/*
* Regress test for hostfile.h hostkeys_foreach()
*
@@ -94,6 +94,11 @@ check(struct hostkey_foreach_line *l, void *_ctx)
expected->no_parse_keytype == KEY_ECDSA)
skip = 1;
#endif /* OPENSSL_HAS_ECC */
+#ifndef WITH_DSA
+ if (expected->l.keytype == KEY_DSA ||
+ expected->no_parse_keytype == KEY_DSA)
+ skip = 1;
+#endif
#ifndef WITH_OPENSSL
if (expected->l.keytype == KEY_DSA ||
expected->no_parse_keytype == KEY_DSA ||
@@ -155,6 +160,10 @@ prepare_expected(struct expected *expected, size_t n)
if (expected[i].l.keytype == KEY_ECDSA)
continue;
#endif /* OPENSSL_HAS_ECC */
+#ifndef WITH_DSA
+ if (expected[i].l.keytype == KEY_DSA)
+ continue;
+#endif
#ifndef WITH_OPENSSL
switch (expected[i].l.keytype) {
case KEY_RSA:
diff --git a/regress/unittests/kex/test_kex.c b/regress/unittests/kex/test_kex.c
index c26761ee..dc1014ea 100644
--- a/regress/unittests/kex/test_kex.c
+++ b/regress/unittests/kex/test_kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_kex.c,v 1.6 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: test_kex.c,v 1.7 2024/01/11 01:45:58 djm Exp $ */
/*
* Regress test KEX
*
@@ -179,7 +179,9 @@ do_kex(char *kex)
{
#ifdef WITH_OPENSSL
do_kex_with_key(kex, KEY_RSA, 2048);
+#ifdef WITH_DSA
do_kex_with_key(kex, KEY_DSA, 1024);
+#endif
#ifdef OPENSSL_HAS_ECC
do_kex_with_key(kex, KEY_ECDSA, 256);
#endif /* OPENSSL_HAS_ECC */
diff --git a/regress/unittests/sshkey/test_file.c b/regress/unittests/sshkey/test_file.c
index 488944c3..45284059 100644
--- a/regress/unittests/sshkey/test_file.c
+++ b/regress/unittests/sshkey/test_file.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_file.c,v 1.10 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: test_file.c,v 1.11 2024/01/11 01:45:58 djm Exp $ */
/*
* Regress test for sshkey.h key management API
*
@@ -165,6 +165,7 @@ sshkey_file_tests(void)

sshkey_free(k1);

+#ifdef WITH_DSA
TEST_START("parse DSA from private");
buf = load_file("dsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
@@ -255,6 +256,7 @@ sshkey_file_tests(void)
TEST_DONE();

sshkey_free(k1);
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("parse ECDSA from private");
diff --git a/regress/unittests/sshkey/test_fuzz.c b/regress/unittests/sshkey/test_fuzz.c
index 2fae19dc..0aff7c9b 100644
--- a/regress/unittests/sshkey/test_fuzz.c
+++ b/regress/unittests/sshkey/test_fuzz.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_fuzz.c,v 1.13 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: test_fuzz.c,v 1.14 2024/01/11 01:45:58 djm Exp $ */
/*
* Fuzz tests for key parsing
*
@@ -160,6 +160,7 @@ sshkey_fuzz_tests(void)
fuzz_cleanup(fuzz);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("fuzz DSA private");
buf = load_file("dsa_1");
fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf),
@@ -203,6 +204,7 @@ sshkey_fuzz_tests(void)
sshbuf_free(fuzzed);
fuzz_cleanup(fuzz);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("fuzz ECDSA private");
@@ -288,6 +290,7 @@ sshkey_fuzz_tests(void)
sshkey_free(k1);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("fuzz DSA public");
buf = load_file("dsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
@@ -301,6 +304,7 @@ sshkey_fuzz_tests(void)
public_fuzz(k1);
sshkey_free(k1);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("fuzz ECDSA public");
@@ -358,6 +362,7 @@ sshkey_fuzz_tests(void)
sshkey_free(k1);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("fuzz DSA sig");
buf = load_file("dsa_1");
ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0);
@@ -365,6 +370,7 @@ sshkey_fuzz_tests(void)
sig_fuzz(k1, NULL);
sshkey_free(k1);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("fuzz ECDSA sig");
diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c
index cc359aea..c1cbb112 100644
--- a/regress/unittests/sshkey/test_sshkey.c
+++ b/regress/unittests/sshkey/test_sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_sshkey.c,v 1.23 2023/01/04 22:48:57 tb Exp $ */
+/* $OpenBSD: test_sshkey.c,v 1.24 2024/01/11 01:45:58 djm Exp $ */
/*
* Regress test for sshkey.h key management API
*
@@ -180,14 +180,14 @@ get_private(const char *n)
void
sshkey_tests(void)
{
- struct sshkey *k1, *k2, *k3, *kf;
+ struct sshkey *k1 = NULL, *k2 = NULL, *k3 = NULL, *kf = NULL;
#ifdef WITH_OPENSSL
- struct sshkey *k4, *kr, *kd;
+ struct sshkey *k4 = NULL, *kr = NULL, *kd = NULL;
#ifdef OPENSSL_HAS_ECC
- struct sshkey *ke;
+ struct sshkey *ke = NULL;
#endif /* OPENSSL_HAS_ECC */
#endif /* WITH_OPENSSL */
- struct sshbuf *b;
+ struct sshbuf *b = NULL;

TEST_START("new invalid");
k1 = sshkey_new(-42);
@@ -208,12 +208,14 @@ sshkey_tests(void)
sshkey_free(k1);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("new/free KEY_DSA");
k1 = sshkey_new(KEY_DSA);
ASSERT_PTR_NE(k1, NULL);
ASSERT_PTR_NE(k1->dsa, NULL);
sshkey_free(k1);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("new/free KEY_ECDSA");
@@ -245,12 +247,14 @@ sshkey_tests(void)
ASSERT_PTR_EQ(k1, NULL);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("generate KEY_DSA wrong bits");
ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1),
SSH_ERR_KEY_LENGTH);
ASSERT_PTR_EQ(k1, NULL);
sshkey_free(k1);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("generate KEY_ECDSA wrong bits");
@@ -273,6 +277,7 @@ sshkey_tests(void)
ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("generate KEY_DSA");
ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0);
ASSERT_PTR_NE(kd, NULL);
@@ -280,6 +285,7 @@ sshkey_tests(void)
ASSERT_PTR_NE(dsa_g(kd), NULL);
ASSERT_PTR_NE(dsa_priv_key(kd), NULL);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("generate KEY_ECDSA");
@@ -317,6 +323,7 @@ sshkey_tests(void)
sshkey_free(k1);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("demote KEY_DSA");
ASSERT_INT_EQ(sshkey_from_private(kd, &k1), 0);
ASSERT_PTR_NE(k1, NULL);
@@ -331,6 +338,7 @@ sshkey_tests(void)
ASSERT_INT_EQ(sshkey_equal(kd, k1), 1);
sshkey_free(k1);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("demote KEY_ECDSA");
@@ -382,9 +390,6 @@ sshkey_tests(void)
ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0);
ASSERT_INT_EQ(sshkey_equal(kr, k1), 0);
sshkey_free(k1);
- ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0);
- ASSERT_INT_EQ(sshkey_equal(kd, k1), 0);
- sshkey_free(k1);
#ifdef OPENSSL_HAS_ECC
ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0);
ASSERT_INT_EQ(sshkey_equal(ke, k1), 0);
@@ -479,6 +484,7 @@ sshkey_tests(void)
sshkey_free(k2);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("sign and verify DSA");
k1 = get_private("dsa_1");
ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2,
@@ -487,6 +493,7 @@ sshkey_tests(void)
sshkey_free(k1);
sshkey_free(k2);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("sign and verify ECDSA");
diff --git a/regress/unittests/sshsig/tests.c b/regress/unittests/sshsig/tests.c
index 13cfcfde..80966bdd 100644
--- a/regress/unittests/sshsig/tests.c
+++ b/regress/unittests/sshsig/tests.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tests.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */
+/* $OpenBSD: tests.c,v 1.4 2024/01/11 01:45:59 djm Exp $ */
/*
* Regress test for sshbuf.h buffer API
*
@@ -103,9 +103,11 @@ tests(void)
check_sig("rsa.pub", "rsa.sig", msg, namespace);
TEST_DONE();

+#ifdef WITH_DSA
TEST_START("check DSA signature");
check_sig("dsa.pub", "dsa.sig", msg, namespace);
TEST_DONE();
+#endif

#ifdef OPENSSL_HAS_ECC
TEST_START("check ECDSA signature");

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