/src/cups/cups/md5passwd.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * MD5 password support for CUPS (deprecated). |
3 | | * |
4 | | * Copyright 2007-2017 by Apple Inc. |
5 | | * Copyright 1997-2005 by Easy Software Products. |
6 | | * |
7 | | * These coded instructions, statements, and computer programs are the |
8 | | * property of Apple Inc. and are protected by Federal copyright |
9 | | * law. Distribution and use rights are outlined in the file "LICENSE.txt" |
10 | | * which should have been included with this file. If this file is |
11 | | * missing or damaged, see the license at "http://www.cups.org/". |
12 | | * |
13 | | * This file is subject to the Apple OS-Developed Software exception. |
14 | | */ |
15 | | |
16 | | /* |
17 | | * Include necessary headers... |
18 | | */ |
19 | | |
20 | | #include <cups/cups.h> |
21 | | #include "http-private.h" |
22 | | #include "string-private.h" |
23 | | |
24 | | |
25 | | /* |
26 | | * 'httpMD5()' - Compute the MD5 sum of the username:group:password. |
27 | | * |
28 | | * @deprecated@ |
29 | | */ |
30 | | |
31 | | char * /* O - MD5 sum */ |
32 | | httpMD5(const char *username, /* I - User name */ |
33 | | const char *realm, /* I - Realm name */ |
34 | | const char *passwd, /* I - Password string */ |
35 | | char md5[33]) /* O - MD5 string */ |
36 | 0 | { |
37 | 0 | unsigned char sum[16]; /* Sum data */ |
38 | 0 | char line[256]; /* Line to sum */ |
39 | | |
40 | | |
41 | | /* |
42 | | * Compute the MD5 sum of the user name, group name, and password. |
43 | | */ |
44 | |
|
45 | 0 | snprintf(line, sizeof(line), "%s:%s:%s", username, realm, passwd); |
46 | 0 | cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum)); |
47 | | |
48 | | /* |
49 | | * Return the sum... |
50 | | */ |
51 | |
|
52 | 0 | return ((char *)cupsHashString(sum, sizeof(sum), md5, 33)); |
53 | 0 | } |
54 | | |
55 | | |
56 | | /* |
57 | | * 'httpMD5Final()' - Combine the MD5 sum of the username, group, and password |
58 | | * with the server-supplied nonce value, method, and |
59 | | * request-uri. |
60 | | * |
61 | | * @deprecated@ |
62 | | */ |
63 | | |
64 | | char * /* O - New sum */ |
65 | | httpMD5Final(const char *nonce, /* I - Server nonce value */ |
66 | | const char *method, /* I - METHOD (GET, POST, etc.) */ |
67 | | const char *resource, /* I - Resource path */ |
68 | | char md5[33]) /* IO - MD5 sum */ |
69 | 0 | { |
70 | 0 | unsigned char sum[16]; /* Sum data */ |
71 | 0 | char line[1024]; /* Line of data */ |
72 | 0 | char a2[33]; /* Hash of method and resource */ |
73 | | |
74 | | |
75 | | /* |
76 | | * First compute the MD5 sum of the method and resource... |
77 | | */ |
78 | |
|
79 | 0 | snprintf(line, sizeof(line), "%s:%s", method, resource); |
80 | 0 | cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum)); |
81 | 0 | cupsHashString(sum, sizeof(sum), a2, sizeof(a2)); |
82 | | |
83 | | /* |
84 | | * Then combine A1 (MD5 of username, realm, and password) with the nonce |
85 | | * and A2 (method + resource) values to get the final MD5 sum for the |
86 | | * request... |
87 | | */ |
88 | |
|
89 | 0 | snprintf(line, sizeof(line), "%s:%s:%s", md5, nonce, a2); |
90 | 0 | cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum)); |
91 | |
|
92 | 0 | return ((char *)cupsHashString(sum, sizeof(sum), md5, 33)); |
93 | 0 | } |
94 | | |
95 | | |
96 | | /* |
97 | | * 'httpMD5String()' - Convert an MD5 sum to a character string. |
98 | | * |
99 | | * @deprecated@ |
100 | | */ |
101 | | |
102 | | char * /* O - MD5 sum in hex */ |
103 | | httpMD5String(const unsigned char *sum, /* I - MD5 sum data */ |
104 | | char md5[33]) |
105 | | /* O - MD5 sum in hex */ |
106 | 0 | { |
107 | 0 | return ((char *)cupsHashString(sum, 16, md5, 33)); |
108 | 0 | } |