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knf
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3015cc33b2
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17
src/login.c
17
src/login.c
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@ -20,27 +20,32 @@
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#include "md5.h"
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/* Needs a 16byte array for output, and 32 bytes password */
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void login_calculate(char *out, int len, char *pass, int seed) {
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/*
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* Needs a 16byte array for output, and 32 bytes password
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*/
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void
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login_calculate(char *buf, int buflen, char *pass, int seed)
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{
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unsigned char temp[32];
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md5_state_t ctx;
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int *ix;
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int i;
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int k;
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int *ix;
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if (len < 16) {
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if (buflen < 16)
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return;
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}
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memcpy(temp, pass, 32);
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ix = (int*) temp;
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for (i = 0; i < 8; i++) {
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k = ntohl(*ix);
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k ^= seed;
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*ix++ = htonl(k);
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}
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md5_init(&ctx);
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md5_append(&ctx, temp, 32);
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md5_finish(&ctx, (unsigned char *) out);
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md5_finish(&ctx, (unsigned char *) buf);
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}
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