security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-03 22:56:33 +02:00
Code Activity

Allow to select X.509 certificates using the keygrip.

Browse source
This commit is contained in:
Werner Koch 2006-10-20 11:38:48 +00:00
parent 11935a4c18
commit 58785c880d
13 changed files with 251 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

30
common/convert.c
View file

@ -30,6 +30,35 @@
#define tohex(n) ((n) < 10 ? ((n) + '0') : (((n) - 10) + 'A'))
/* Convert STRING consisting of hex characters into its binary
representation and store that at BUFFER. BUFFER needs to be of
LENGTH bytes. The function check that the STRING will convert
exactly to LENGTH bytes. The string is delimited by either end of
string or a white space character. The function returns -1 on
error or the length of the parsed string. */
int
hex2bin (const char *string, void *buffer, size_t length)
{
int i;
const char *s = string;
for (i=0; i < length; )
{
if (!hexdigitp (s) || !hexdigitp (s+1))
return -1; /* Invalid hex digits. */
((unsigned char*)buffer)[i++] = xtoi_2 (s);
s += 2;
}
if (*s && (!isascii (*s) || !isspace (*s)) )
return -1; /* Not followed by Nul or white space. */
if (i != length)
return -1; /* Not of expected length. */
if (*s)
s++; /* Skip the delimiter. */
return s - string;
}
/* Convert STRING consisting of hex characters into its binary representation
and store that at BUFFER. BUFFER needs to be of LENGTH bytes. The
function check that the STRING will convert exactly to LENGTH
@ -73,7 +102,6 @@ hexcolon2bin (const char *string, void *buffer, size_t length)
}
static char *
do_bin2hex (const void *buffer, size_t length, char *stringbuf, int with_colon)
{