| blob | d3b245c57cbbe1535951b838ca5263b5390a9180 |
1 /*
2 * $DragonFly: src/lib/libskey/put.c,v 1.4 2004/10/25 19:38:45 drhodus Exp $
3 */
5 #include <stdio.h>
6 #include <string.h>
7 #include <assert.h>
8 #include <ctype.h>
16 /* Dictionary for integer-word translations */
2065 "YOKE"
2066 };
2068 /* Encode 8 bytes in 'c' as a string of English words.
2069 * Returns a pointer to a static buffer
2070 */
2074 {
2080 /* compute parity */
2096 #ifdef notdef
2098 #endif
2100 }
2102 /* convert English to binary
2103 * returns 1 OK - all good words and parity is OK
2104 * 0 word not in data base
2105 * -1 badly formed in put ie > 4 char word
2106 * -2 words OK but parity is wrong
2107 */
2108 int
2112 {
2128 ;
2140 }
2145 }
2147 /* now check the parity of what we got */
2157 }
2158 /* Display 8 bytes as a series of 16-bit hex digits */
2163 {
2169 }
2170 #ifdef notdef
2171 /* Encode 8 bytes in 'cp' as stream of ascii letters.
2172 * Provided as a possible alternative to btoe()
2173 */
2177 {
2181 /* code out put by characters 6 bits each added to 0x21 (!)*/
2183 /* last one is only 4 bits not 6*/
2185 }
2188 }
2189 #endif
2191 /* Internal subroutines for word encoding/decoding */
2193 /* Dictionary binary search */
2194 static int
2198 {
2206 /* Avoid effects of integer truncation in /2 */
2209 else
2211 }
2216 else
2218 }
2219 }
2220 static void
2225 {
2251 }
2252 }
2254 static void
2257 {
2269 word++;
2270 }
2271 }
2273 /* Extract 'length' bits from the char array 's' starting with bit 'start' */
2274 static unsigned long
2278 {
2296 }