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1 | /* |
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2 | ** Copyright 2007 Double Precision, Inc. |
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3 | ** See COPYING for distribution information. |
4 | */ |
5 | |
6 | #include "md5.h" |
7 | #include <string.h> |
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8 | #include <stdio.h> |
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9 | |
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10 | |
11 | static const char base64tab[]= |
12 | "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
13 | |
14 | const char *md5_hash_courier(const char *passw) |
15 | { |
16 | MD5_DIGEST md5buf; |
17 | static char hash_buffer[1+(sizeof(md5buf)+2)/3*4]; |
18 | int a=0,b=0,c=0; |
19 | int i, j; |
20 | int d, e, f, g; |
21 | |
22 | md5_digest(passw, strlen(passw), md5buf); |
23 | |
24 | j=0; |
25 | |
26 | for (i=0; i<sizeof(md5buf); i += 3) |
27 | { |
28 | a=md5buf[i]; |
29 | b= i+1 < sizeof(md5buf) ? md5buf[i+1]:0; |
30 | c= i+2 < sizeof(md5buf) ? md5buf[i+2]:0; |
31 | |
32 | d=base64tab[ a >> 2 ]; |
33 | e=base64tab[ ((a & 3 ) << 4) | (b >> 4)]; |
34 | f=base64tab[ ((b & 15) << 2) | (c >> 6)]; |
35 | g=base64tab[ c & 63 ]; |
36 | if (i + 1 >= sizeof(md5buf)) f='='; |
37 | if (i + 2 >= sizeof(md5buf)) g='='; |
38 | hash_buffer[j++]=d; |
39 | hash_buffer[j++]=e; |
40 | hash_buffer[j++]=f; |
41 | hash_buffer[j++]=g; |
42 | } |
43 | |
44 | hash_buffer[j]=0; |
45 | return (hash_buffer); |
46 | } |
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47 | |
48 | const char *md5_hash_raw(const char *passw) |
49 | { |
50 | MD5_DIGEST digest; |
51 | static char hash_buffer[sizeof(digest)*2+1]; |
52 | size_t j=0,i=0; |
53 | |
54 | char |
55 | tmp_buf[3]; |
56 | |
57 | md5_digest(passw, strlen(passw), digest); |
58 | for (j=0; j<sizeof(digest); j++) |
59 | { |
60 | sprintf(tmp_buf,"%02x",digest[j]); |
61 | hash_buffer[i++]=tmp_buf[0]; |
62 | hash_buffer[i++]=tmp_buf[1]; |
63 | } |
64 | hash_buffer[i]=0; |
65 | |
66 | return(hash_buffer); |
67 | } |