src/usr.bin/ssh/channels.c - diff

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version 1.1, 1999/09/26 20:53:34

version 1.2, 1999/09/28 04:45:36

Line 1334

/* Requests forwarding of X11 connections, generates fake authentication

data, and enables authentication spoofing. */

void x11_request_forwarding_with_spoofing(RandomState *state,

void x11_request_forwarding_with_spoofing(const char *proto, const char *data)

const char *proto, const char *data)

{

unsigned int data_len = (unsigned int)strlen(data) / 2;

unsigned int i, value;

char *new_data;

int screen_number;

const char *cp;

u_int32_t rand;

cp = getenv("DISPLAY");

if (cp)

Line 1364

{

if (sscanf(data + 2 * i, "%2x", &value) != 1)

fatal("x11_request_forwarding: bad authentication data: %.100s", data);

if (i % 4 == 0)

rand = arc4random();

x11_saved_data[i] = value;

x11_fake_data[i] = random_get_byte(state);

x11_fake_data[i] = rand & 0xff;

rand >>= 8;

}

x11_saved_data_len = data_len;

x11_fake_data_len = data_len;