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* miscutil.c (hextobyte): Moved here from g10/misc.c so I can use it in

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the keyserver helpers.
This commit is contained in:
David Shaw 2004-02-21 22:12:29 +00:00
parent 93b5a811ef
commit fcc02ac22a
2 changed files with 30 additions and 0 deletions
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25
util/miscutil.c
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@ -430,3 +430,28 @@ match_multistr(const char *multistr,const char *match)
return 0;
}
int
hextobyte( const char *s )
{
int c;
if( *s >= '0' && *s <= '9' )
c = 16 * (*s - '0');
else if( *s >= 'A' && *s <= 'F' )
c = 16 * (10 + *s - 'A');
else if( *s >= 'a' && *s <= 'f' )
c = 16 * (10 + *s - 'a');
else
return -1;
s++;
if( *s >= '0' && *s <= '9' )
c += *s - '0';
else if( *s >= 'A' && *s <= 'F' )
c += 10 + *s - 'A';
else if( *s >= 'a' && *s <= 'f' )
c += 10 + *s - 'a';
else
return -1;
return c;
}