From a7a9be1bfc1bed96238191c5eab3e4a3c1b13b3a Mon Sep 17 00:00:00 2001 From: Daniel Kahn Gillmor Date: Mon, 23 Jun 2008 16:57:09 -0400 Subject: Genericize raw binary <-> printable hex converters. --- src/keytrans/gnutls-helpers.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'src/keytrans/gnutls-helpers.h') diff --git a/src/keytrans/gnutls-helpers.h b/src/keytrans/gnutls-helpers.h index f196456..bf54af0 100644 --- a/src/keytrans/gnutls-helpers.h +++ b/src/keytrans/gnutls-helpers.h @@ -49,7 +49,18 @@ int convert_string_to_keyid(gnutls_openpgp_keyid_t out, const char* str); int convert_string_to_printable_keyid(printable_keyid out, const char* str); /* you must have twice as many bytes in the out buffer as in the in buffer */ -void hex_print_data(char* out, const char* in, size_t incount); +void hex_print_data(char* out, const unsigned char* in, size_t incount); + +/* expects a null-terminated string as in, containing an even number + of hexadecimal characters. + + returns length in *bits* of raw data as output. + + the out buffer must be at least half as long as in to hold the + output. if out is NULL, no output will be generated, but the + length will still be returned. +*/ +unsigned int hexstring2bin(unsigned char* out, const char* in); /* functions to get data into datum objects: */ -- cgit v1.2.3