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-rw-r--r--libssh/pki.c113
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diff --git a/libssh/pki.c b/libssh/pki.c
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-/*
- * This file is part of the SSH Library
- *
- * Copyright (c) 2010 by Aris Adamantiadis
- *
- * The SSH Library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- *
- * The SSH Library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with the SSH Library; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-/** @defgroup ssh_pki SSH Public Key Infrastructure
- * @ingroup libssh
- *
- * Functions for the creation, importation and manipulation of public and
- * private keys in the context of the SSH protocol
- *
- * @{
- */
-
-#include "libssh/priv.h"
-#include "libssh/pki.h"
-#include "libssh/keys.h"
-
-/**
- * @brief creates a new empty SSH key
- * @returns an empty ssh_key handle
- */
-ssh_key ssh_key_new (void){
- ssh_key ptr=malloc (sizeof (struct ssh_key_struct));
- ZERO_STRUCTP(ptr);
- return ptr;
-}
-
-/**
- * @brief clean up the key and deallocate all existing keys
- * @param[in] key ssh_key to clean
- */
-void ssh_key_clean (ssh_key key){
- if(key==NULL)
- return;
-#ifdef HAVE_LIBGCRYPT
- gcry_sexp_release(key->dsa);
- gcry_sexp_release(key->rsa);
-#elif defined HAVE_LIBCRYPTO
- DSA_free(key->dsa);
- RSA_free(key->rsa);
-#endif
- key->flags=SSH_KEY_FLAG_EMPTY;
- key->type=SSH_KEYTYPE_UNKNOWN;
- key->type_c=NULL;
-}
-
-/**
- * @brief deallocate a SSH key
- * @param[in] key ssh_key handle to free
- */
-void ssh_key_free (ssh_key key){
- if(key){
- ssh_key_clean(key);
- SAFE_FREE(key);
- }
-}
-
-/**
- * @brief returns the type of a ssh key
- * @param[in] key the ssh_key handle
- * @returns one of SSH_KEYTYPE_RSA,SSH_KEYTYPE_DSS,SSH_KEYTYPE_RSA1
- * @returns SSH_KEYTYPE_UNKNOWN if the type is unknown
- */
-enum ssh_keytypes_e ssh_key_type(ssh_key key){
- if (key==NULL)
- return SSH_KEYTYPE_UNKNOWN;
- return key->type;
-}
-
-/**
- * @brief import a key from a file
- * @param[out] key the ssh_key to update
- * @param[in] session The SSH Session to use. If a key decryption callback is set, it will
- * be used to ask for the passphrase.
- * @param[in] filename The filename of the the private key.
- * @param[in] passphrase The passphrase to decrypt the private key. Set to null
- * if none is needed or it is unknown.
- * @returns SSH_OK on success, SSH_ERROR otherwise.
- **/
-int ssh_key_import_private(ssh_key key, ssh_session session, const char *filename, const char *passphrase){
- ssh_private_key priv=privatekey_from_file(session,filename,0,passphrase);
- if(priv==NULL)
- return SSH_ERROR;
- ssh_key_clean(key);
- key->dsa=priv->dsa_priv;
- key->rsa=priv->rsa_priv;
- key->type=priv->type;
- key->flags=SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC;
- key->type_c=ssh_type_to_char(key->type);
- SAFE_FREE(priv);
- return SSH_OK;
-}
-
-/**
- * @}
- */