--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/libssh2_publickey.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,122 @@
+/* Copyright (c) 2004-2006, Sara Golemon <sarag@libssh2.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms,
+ * with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ *   Redistributions of source code must retain the above
+ *   copyright notice, this list of conditions and the
+ *   following disclaimer.
+ *
+ *   Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials
+ *   provided with the distribution.
+ *
+ *   Neither the name of the copyright holder nor the names
+ *   of any other contributors may be used to endorse or
+ *   promote products derived from this software without
+ *   specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+/* Note: This include file is only needed for using the
+ * publickey SUBSYSTEM which is not the same as publickey
+ * authentication.  For authentication you only need libssh2.h
+ *
+ * For more information on the publickey subsystem,
+ * refer to IETF draft: secsh-publickey
+ */
+
+#ifndef LIBSSH2_PUBLICKEY_H
+#define LIBSSH2_PUBLICKEY_H 1
+
+#include "libssh2.h"
+
+typedef struct _LIBSSH2_PUBLICKEY               LIBSSH2_PUBLICKEY;
+
+typedef struct _libssh2_publickey_attribute {
+    const char *name;
+    unsigned long name_len;
+    const char *value;
+    unsigned long value_len;
+    char mandatory;
+} libssh2_publickey_attribute;
+
+typedef struct _libssh2_publickey_list {
+    unsigned char *packet; /* For freeing */
+
+    const unsigned char *name;
+    unsigned long name_len;
+    const unsigned char *blob;
+    unsigned long blob_len;
+    unsigned long num_attrs;
+    libssh2_publickey_attribute *attrs; /* free me */
+} libssh2_publickey_list;
+
+/* Generally use the first macro here, but if both name and value are string
+   literals, you can use _fast() to take advantage of preprocessing */
+#define libssh2_publickey_attribute(name, value, mandatory) \
+  { (name), strlen(name), (value), strlen(value), (mandatory) },
+#define libssh2_publickey_attribute_fast(name, value, mandatory) \
+  { (name), sizeof(name) - 1, (value), sizeof(value) - 1, (mandatory) },
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Publickey Subsystem */
+LIBSSH2_API LIBSSH2_PUBLICKEY *
+libssh2_publickey_init(LIBSSH2_SESSION *session);
+
+LIBSSH2_API int
+libssh2_publickey_add_ex(LIBSSH2_PUBLICKEY *pkey,
+                         const unsigned char *name,
+                         unsigned long name_len,
+                         const unsigned char *blob,
+                         unsigned long blob_len, char overwrite,
+                         unsigned long num_attrs,
+                         const libssh2_publickey_attribute attrs[]);
+#define libssh2_publickey_add(pkey, name, blob, blob_len, overwrite,    \
+                              num_attrs, attrs)                         \
+  libssh2_publickey_add_ex((pkey), (name), strlen(name), (blob), (blob_len), \
+                           (overwrite), (num_attrs), (attrs))
+
+LIBSSH2_API int libssh2_publickey_remove_ex(LIBSSH2_PUBLICKEY *pkey,
+                                            const unsigned char *name,
+                                            unsigned long name_len,
+                                            const unsigned char *blob,
+                                            unsigned long blob_len);
+#define libssh2_publickey_remove(pkey, name, blob, blob_len) \
+  libssh2_publickey_remove_ex((pkey), (name), strlen(name), (blob), (blob_len))
+
+LIBSSH2_API int
+libssh2_publickey_list_fetch(LIBSSH2_PUBLICKEY *pkey,
+                             unsigned long *num_keys,
+                             libssh2_publickey_list **pkey_list);
+LIBSSH2_API void
+libssh2_publickey_list_free(LIBSSH2_PUBLICKEY *pkey,
+                            libssh2_publickey_list *pkey_list);
+
+LIBSSH2_API int libssh2_publickey_shutdown(LIBSSH2_PUBLICKEY *pkey);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* ifndef: LIBSSH2_PUBLICKEY_H */