libssh/SOURCES/enable_sk_keys_by_config.patch

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2023-05-09 05:35:39 +00:00
diff --git a/src/kex.c b/src/kex.c
index 1155b9c7..528cb182 100644
--- a/src/kex.c
+++ b/src/kex.c
@@ -101,12 +101,19 @@
#ifdef HAVE_ECDH
#define ECDH "ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,"
-#define EC_HOSTKEYS "ecdsa-sha2-nistp521,ecdsa-sha2-nistp384,ecdsa-sha2-nistp256,"
-#define EC_PUBLIC_KEY_ALGORITHMS "ecdsa-sha2-nistp521-cert-v01@openssh.com," \
+#define EC_HOSTKEYS "ecdsa-sha2-nistp521," \
+ "ecdsa-sha2-nistp384," \
+ "ecdsa-sha2-nistp256,"
+#define EC_SK_HOSTKEYS "sk-ecdsa-sha2-nistp256@openssh.com,"
+#define EC_FIPS_PUBLIC_KEY_ALGOS "ecdsa-sha2-nistp521-cert-v01@openssh.com," \
"ecdsa-sha2-nistp384-cert-v01@openssh.com," \
"ecdsa-sha2-nistp256-cert-v01@openssh.com,"
+#define EC_PUBLIC_KEY_ALGORITHMS EC_FIPS_PUBLIC_KEY_ALGOS \
+ "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,"
#else
#define EC_HOSTKEYS ""
+#define EC_SK_HOSTKEYS ""
+#define EC_FIPS_PUBLIC_KEY_ALGOS ""
#define EC_PUBLIC_KEY_ALGORITHMS ""
#define ECDH ""
#endif /* HAVE_ECDH */
@@ -127,16 +134,21 @@
#define HOSTKEYS "ssh-ed25519," \
EC_HOSTKEYS \
+ "sk-ssh-ed25519@openssh.com," \
+ EC_SK_HOSTKEYS \
"rsa-sha2-512," \
"rsa-sha2-256," \
"ssh-rsa" \
DSA_HOSTKEYS
#define DEFAULT_HOSTKEYS "ssh-ed25519," \
EC_HOSTKEYS \
+ "sk-ssh-ed25519@openssh.com," \
+ EC_SK_HOSTKEYS \
"rsa-sha2-512," \
"rsa-sha2-256"
#define PUBLIC_KEY_ALGORITHMS "ssh-ed25519-cert-v01@openssh.com," \
+ "sk-ssh-ed25519-cert-v01@openssh.com," \
EC_PUBLIC_KEY_ALGORITHMS \
"rsa-sha2-512-cert-v01@openssh.com," \
"rsa-sha2-256-cert-v01@openssh.com," \
@@ -186,7 +198,7 @@
"rsa-sha2-512," \
"rsa-sha2-256"
-#define FIPS_ALLOWED_PUBLIC_KEY_ALGORITHMS EC_PUBLIC_KEY_ALGORITHMS \
+#define FIPS_ALLOWED_PUBLIC_KEY_ALGORITHMS EC_FIPS_PUBLIC_KEY_ALGOS \
"rsa-sha2-512-cert-v01@openssh.com," \
"rsa-sha2-256-cert-v01@openssh.com," \
FIPS_ALLOWED_HOSTKEYS
diff --git a/src/knownhosts.c b/src/knownhosts.c
index 1f52dedc..94618fe2 100644
--- a/src/knownhosts.c
+++ b/src/knownhosts.c
@@ -480,6 +480,8 @@ static const char *ssh_known_host_sigs_from_hostkey_type(enum ssh_keytypes_e typ
return "rsa-sha2-512,rsa-sha2-256,ssh-rsa";
case SSH_KEYTYPE_ED25519:
return "ssh-ed25519";
+ case SSH_KEYTYPE_SK_ED25519:
+ return "sk-ssh-ed25519@openssh.com";
#ifdef HAVE_DSA
case SSH_KEYTYPE_DSS:
return "ssh-dss";
@@ -494,6 +496,8 @@ static const char *ssh_known_host_sigs_from_hostkey_type(enum ssh_keytypes_e typ
return "ecdsa-sha2-nistp384";
case SSH_KEYTYPE_ECDSA_P521:
return "ecdsa-sha2-nistp521";
+ case SSH_KEYTYPE_SK_ECDSA:
+ return "sk-ecdsa-sha2-nistp256@openssh.com";
#else
case SSH_KEYTYPE_ECDSA_P256:
case SSH_KEYTYPE_ECDSA_P384:
diff --git a/tests/unittests/torture_knownhosts_parsing.c b/tests/unittests/torture_knownhosts_parsing.c
index fffa8296..7fd21f05 100644
--- a/tests/unittests/torture_knownhosts_parsing.c
+++ b/tests/unittests/torture_knownhosts_parsing.c
@@ -634,7 +634,9 @@ static void torture_knownhosts_algorithms(void **state)
bool process_config = false;
const char *expect = "ssh-ed25519,rsa-sha2-512,rsa-sha2-256,"
"ecdsa-sha2-nistp521,ecdsa-sha2-nistp384,"
- "ecdsa-sha2-nistp256";
+ "ecdsa-sha2-nistp256,"
+ "sk-ssh-ed25519@openssh.com,"
+ "sk-ecdsa-sha2-nistp256@openssh.com";
const char *expect_fips = "rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp521,"
"ecdsa-sha2-nistp384,ecdsa-sha2-nistp256";
@@ -669,7 +671,9 @@ static void torture_knownhosts_algorithms_global(void **state)
bool process_config = false;
const char *expect = "ssh-ed25519,rsa-sha2-512,rsa-sha2-256,"
"ecdsa-sha2-nistp521,ecdsa-sha2-nistp384,"
- "ecdsa-sha2-nistp256";
+ "ecdsa-sha2-nistp256,"
+ "sk-ssh-ed25519@openssh.com,"
+ "sk-ecdsa-sha2-nistp256@openssh.com";
const char *expect_fips = "rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp521,"
"ecdsa-sha2-nistp384,ecdsa-sha2-nistp256";