gnupg/dirmngr/misc.h

/* misc.h - miscellaneous
 *      Copyright (C) 2002 Klarälvdalens Datakonsult AB
 *
 * This file is part of DirMngr.
 *
 * DirMngr 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 2 of the License, or
 * (at your option) any later version.
 *
 * DirMngr 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifndef MISC_H
#define MISC_H

/* Convert hex encoded string back to binary. */
size_t unhexify (unsigned char *result, const char *string);

/* Returns SHA1 hash of the data. */
char* hashify_data( const char* data, size_t len );

/* Returns data as a hex string. */
char* hexify_data( const unsigned char* data, size_t len );

/* Returns the serial number as a hex string.  */
char* serial_hex ( ksba_sexp_t serial );

/* Take an S-Expression encoded blob and return a pointer to the
   actual data as well as its length. */
const unsigned char *serial_to_buffer (const ksba_sexp_t serial,
                                       size_t *length);

/* Do an in-place percent unescaping of STRING. Returns STRING. */
char *unpercent_string (char *string);

gpg_error_t canon_sexp_to_gcry (const unsigned char *canon,
                                gcry_sexp_t *r_sexp);

/* Return an allocated hex-string with the SHA-1 fingerprint of
   CERT. */
char *get_fingerprint_hexstring (ksba_cert_t cert);
/* Return an allocated hex-string with the SHA-1 fingerprint of
   CERT.  This version inserts the usual colons. */
char *get_fingerprint_hexstring_colon (ksba_cert_t cert);

/* Log CERT in short format with s/n and issuer DN prefixed by TEXT.  */
void cert_log_name (const char *text, ksba_cert_t cert);

/* Log CERT in short format with the subject DN prefixed by TEXT.  */
void cert_log_subject (const char *text, ksba_cert_t cert);

/* Dump the serial number SERIALNO to the log stream.  */
void dump_serial (ksba_sexp_t serialno);

/* Dump STRING to the log file but choose the best readable
   format.  */
void dump_string (const char *string);

/* Dump an KSBA cert object to the log stream. Prefix the output with
   TEXT.  This is used for debugging. */
void dump_cert (const char *text, ksba_cert_t cert);

/* Return the host name and the port (0 if none was given) from the
   URL.  Return NULL on error or if host is not included in the
   URL.  */
char *host_and_port_from_url (const char *url, int *port);

/* Create a KSBA reader object and connect it to the estream FP.  */
gpg_error_t create_estream_ksba_reader (ksba_reader_t *r_reader, estream_t fp);



#endif /* MISC_H */