Adding upstream version 1:8.4p1.upstream/1%8.4p1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/ssh-sk.h b/ssh-sk.h
new file mode 100644
index 0000000..0f566bb
--- /dev/null
+++ b/ssh-sk.h
@@ -0,0 +1,69 @@
+/* $OpenBSD: ssh-sk.h,v 1.10 2020/01/10 23:43:26 djm Exp $ */
+/*
+ * Copyright (c) 2019 Google LLC
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SSH_SK_H
+#define _SSH_SK_H 1
+
+struct sshbuf;
+struct sshkey;
+struct sk_option;
+
+/* Version of protocol expected from ssh-sk-helper */
+#define SSH_SK_HELPER_VERSION		5
+
+/* ssh-sk-helper messages */
+#define SSH_SK_HELPER_ERROR		0	/* Only valid H->C */
+#define SSH_SK_HELPER_SIGN		1
+#define SSH_SK_HELPER_ENROLL		2
+#define SSH_SK_HELPER_LOAD_RESIDENT	3
+
+/*
+ * Enroll (generate) a new security-key hosted private key of given type
+ * via the specified provider middleware.
+ * If challenge_buf is NULL then a random 256 bit challenge will be used.
+ *
+ * Returns 0 on success or a ssherr.h error code on failure.
+ *
+ * If successful and the attest_data buffer is not NULL then attestation
+ * information is placed there.
+ */
+int sshsk_enroll(int type, const char *provider_path, const char *device,
+    const char *application, const char *userid, uint8_t flags,
+    const char *pin, struct sshbuf *challenge_buf,
+    struct sshkey **keyp, struct sshbuf *attest);
+
+/*
+ * Calculate an ECDSA_SK or ED25519_SK signature using the specified key
+ * and provider middleware.
+ *
+ * Returns 0 on success or a ssherr.h error code on failure.
+ */
+int sshsk_sign(const char *provider_path, struct sshkey *key,
+    u_char **sigp, size_t *lenp, const u_char *data, size_t datalen,
+    u_int compat, const char *pin);
+
+/*
+ * Enumerates and loads all SSH-compatible resident keys from a security
+ * key.
+ *
+ * Returns 0 on success or a ssherr.h error code on failure.
+ */
+int sshsk_load_resident(const char *provider_path, const char *device,
+    const char *pin, struct sshkey ***keysp, size_t *nkeysp);
+
+#endif /* _SSH_SK_H */
+