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103 lines
2.6 KiB
103 lines
2.6 KiB
/*
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* MD5 password support for CUPS (deprecated).
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*
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* Copyright 2007-2017 by Apple Inc.
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* Copyright 1997-2005 by Easy Software Products.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
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*/
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/*
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* Include necessary headers...
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*/
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#include <cups/cups.h>
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#include "http-private.h"
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#include "string-private.h"
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/*
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* 'httpMD5()' - Compute the MD5 sum of the username:group:password.
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*
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* @deprecated@
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*/
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char * /* O - MD5 sum */
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httpMD5(const char *username, /* I - User name */
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const char *realm, /* I - Realm name */
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const char *passwd, /* I - Password string */
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char md5[33]) /* O - MD5 string */
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{
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unsigned char sum[16]; /* Sum data */
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char line[256]; /* Line to sum */
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/*
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* Compute the MD5 sum of the user name, group name, and password.
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*/
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snprintf(line, sizeof(line), "%s:%s:%s", username, realm, passwd);
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cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum));
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/*
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* Return the sum...
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*/
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return ((char *)cupsHashString(sum, sizeof(sum), md5, 33));
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}
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/*
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* 'httpMD5Final()' - Combine the MD5 sum of the username, group, and password
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* with the server-supplied nonce value, method, and
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* request-uri.
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*
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* @deprecated@
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*/
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char * /* O - New sum */
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httpMD5Final(const char *nonce, /* I - Server nonce value */
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const char *method, /* I - METHOD (GET, POST, etc.) */
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const char *resource, /* I - Resource path */
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char md5[33]) /* IO - MD5 sum */
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{
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unsigned char sum[16]; /* Sum data */
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char line[1024]; /* Line of data */
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char a2[33]; /* Hash of method and resource */
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/*
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* First compute the MD5 sum of the method and resource...
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*/
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snprintf(line, sizeof(line), "%s:%s", method, resource);
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cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum));
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cupsHashString(sum, sizeof(sum), a2, sizeof(a2));
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/*
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* Then combine A1 (MD5 of username, realm, and password) with the nonce
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* and A2 (method + resource) values to get the final MD5 sum for the
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* request...
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*/
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snprintf(line, sizeof(line), "%s:%s:%s", md5, nonce, a2);
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cupsHashData("md5", (unsigned char *)line, strlen(line), sum, sizeof(sum));
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return ((char *)cupsHashString(sum, sizeof(sum), md5, 33));
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}
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/*
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* 'httpMD5String()' - Convert an MD5 sum to a character string.
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*
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* @deprecated@
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*/
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char * /* O - MD5 sum in hex */
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httpMD5String(const unsigned char *sum, /* I - MD5 sum data */
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char md5[33])
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/* O - MD5 sum in hex */
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{
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return ((char *)cupsHashString(sum, 16, md5, 33));
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}
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