gnupg/dirmngr/misc.h

88 lines
3.1 KiB
C

/* 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);
#ifdef HAVE_FOPENCOOKIE
/* We have to implement funopen in terms of glibc's fopencookie. */
FILE *funopen(void *cookie,
int (*readfn)(void *, char *, int),
int (*writefn)(void *, const char *, int),
fpos_t (*seekfn)(void *, fpos_t, int),
int (*closefn)(void *));
#endif /*HAVE_FOPENCOOKIE*/
#endif /* MISC_H */