/*
    Authors:
        Jan Cholasta <jcholast@redhat.com>

    Copyright (C) 2012 Red Hat

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _SSS_SSH_H_
#define _SSS_SSH_H_

void usage(poptContext pc, const char *error);
int set_locale(void);

#define BAD_POPT_PARAMS(pc, msg, val, label) do { \
        usage(pc, msg);                           \
        val = EXIT_FAILURE;                       \
        goto label;                               \
} while(0)

struct sss_ssh_pubkey {
    uint32_t flags;
    char *name;

    uint8_t *key;
    size_t key_len;
};

errno_t
sss_ssh_get_pubkeys(TALLOC_CTX *mem_ctx,
                    enum sss_cli_command command,
                    const char *name,
                    struct sss_ssh_pubkey **pubkeys,
                    size_t *pubkeys_len);

char *
sss_ssh_get_pubkey_algorithm(TALLOC_CTX *mem_ctx,
                             struct sss_ssh_pubkey *pubkey);

enum sss_ssh_pubkey_format {
    SSS_SSH_FORMAT_RAW,
    SSS_SSH_FORMAT_OPENSSH
};

errno_t
sss_ssh_format_pubkey(TALLOC_CTX *mem_ctx,
                      struct sss_ssh_pubkey *pubkey,
                      enum sss_ssh_pubkey_format format,
                      char **result);

#endif /* _SSS_SSH_H_ */