| 1 | /* |
| 2 | * Copyright (c) 1997-1999 The Stanford SRP Authentication Project |
| 3 | * All Rights Reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining |
| 6 | * a copy of this software and associated documentation files (the |
| 7 | * "Software"), to deal in the Software without restriction, including |
| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
| 9 | * distribute, sublicense, and/or sell copies of the Software, and to |
| 10 | * permit persons to whom the Software is furnished to do so, subject to |
| 11 | * the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY |
| 18 | * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
| 19 | * |
| 20 | * IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, |
| 21 | * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER |
| 22 | * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF |
| 23 | * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT |
| 24 | * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 25 | * |
| 26 | * In addition, the following conditions apply: |
| 27 | * |
| 28 | * 1. Any software that incorporates the SRP authentication technology |
| 29 | * must display the following acknowlegment: |
| 30 | * "This product uses the 'Secure Remote Password' cryptographic |
| 31 | * authentication system developed by Tom Wu (tjw@CS.Stanford.EDU)." |
| 32 | * |
| 33 | * 2. Any software that incorporates all or part of the SRP distribution |
| 34 | * itself must also display the following acknowledgment: |
| 35 | * "This product includes software developed by Tom Wu and Eugene |
| 36 | * Jhong for the SRP Distribution (http://srp.stanford.edu/srp/)." |
| 37 | * |
| 38 | * 3. Redistributions in source or binary form must retain an intact copy |
| 39 | * of this copyright notice and list of conditions. |
| 40 | */ |
| 41 | |
| 42 | #include <stdio.h> |
| 43 | #include "config.h" |
| 44 | |
| 45 | #define FSEPARATOR ':' |
| 46 | |
| 47 | int |
| 48 | t_nextfield(fp, s, max) |
| 49 | FILE * fp; |
| 50 | char * s; |
| 51 | unsigned max; |
| 52 | { |
| 53 | int c, count = 0; |
| 54 | |
| 55 | while((c = getc(fp)) != EOF) { |
| 56 | if(c == '\n') { |
| 57 | ungetc(c, fp); |
| 58 | break; |
| 59 | } |
| 60 | else if(c == FSEPARATOR) |
| 61 | break; |
| 62 | if(count < max - 1) { |
| 63 | *s++ = c; |
| 64 | ++count; |
| 65 | } |
| 66 | } |
| 67 | *s++ = '\0'; |
| 68 | return count; |
| 69 | } |
| 70 | |
| 71 | int |
| 72 | t_nextline(fp) |
| 73 | FILE * fp; |
| 74 | { |
| 75 | int c; |
| 76 | |
| 77 | while((c = getc(fp)) != '\n') |
| 78 | if(c == EOF) |
| 79 | return -1; |
| 80 | return 0; |
| 81 | } |
| 82 | |
