diff options
Diffstat (limited to 'sunrpc/xcrypt.c')
| -rw-r--r-- | sunrpc/xcrypt.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/sunrpc/xcrypt.c b/sunrpc/xcrypt.c index 97c30d1..df191f5 100644 --- a/sunrpc/xcrypt.c +++ b/sunrpc/xcrypt.c @@ -5,23 +5,23 @@ * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. - * + * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * + * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. - * + * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. - * + * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. - * + * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 @@ -41,6 +41,7 @@ static char sccsid[] = "@(#)xcrypt.c 1.3 89/03/24 Copyr 1986 Sun Micro"; * xcrypt.c: Hex encryption/decryption and utility routines */ +#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -53,9 +54,19 @@ static char hex[16] = '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', }; -static char hexval (char); -static void hex2bin (int, char *, char *); -static void bin2hex (int, unsigned char *, char *); + +#ifdef _LIBC +# define hexval(c) \ + (c >= '0' && c <= '9' \ + ? c - '0' \ + : ({ int upp = toupper (c); \ + upp >= 'a' && upp <= 'z' ? upp - 'a' + 10 : -1; })) +#else +static char hexval (char) internal_function; +#endif + +static void hex2bin (int, char *, char *) internal_function; +static void bin2hex (int, unsigned char *, char *) internal_function; void passwd2des (char *pw, char *key); /* @@ -140,6 +151,7 @@ passwd2des (char *pw, char *key) * Hex to binary conversion */ static void +internal_function hex2bin (int len, char *hexnum, char *binnum) { int i; @@ -152,6 +164,7 @@ hex2bin (int len, char *hexnum, char *binnum) * Binary to hex conversion */ static void +internal_function bin2hex (int len, unsigned char *binnum, char *hexnum) { int i; @@ -166,6 +179,7 @@ bin2hex (int len, unsigned char *binnum, char *hexnum) hexnum[len * 2] = 0; } +#ifndef _LIBC static char hexval (char c) { @@ -178,3 +192,4 @@ hexval (char c) else return -1; } +#endif |