38 |
extern int keylayout; |
extern int keylayout; |
39 |
extern BOOL encryption; |
extern BOOL encryption; |
40 |
extern BOOL licence_issued; |
extern BOOL licence_issued; |
41 |
|
extern int server_bpp; |
42 |
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|
43 |
static int rc4_key_len; |
static int rc4_key_len; |
44 |
static RC4_KEY rc4_decrypt_key; |
static RC4_KEY rc4_decrypt_key; |
286 |
static void |
static void |
287 |
sec_rsa_encrypt(uint8 * out, uint8 * in, int len, uint8 * modulus, uint8 * exponent) |
sec_rsa_encrypt(uint8 * out, uint8 * in, int len, uint8 * modulus, uint8 * exponent) |
288 |
{ |
{ |
289 |
BN_CTX ctx; |
BN_CTX *ctx; |
290 |
BIGNUM mod, exp, x, y; |
BIGNUM mod, exp, x, y; |
291 |
uint8 inr[SEC_MODULUS_SIZE]; |
uint8 inr[SEC_MODULUS_SIZE]; |
292 |
int outlen; |
int outlen; |
296 |
memcpy(inr, in, len); |
memcpy(inr, in, len); |
297 |
reverse(inr, len); |
reverse(inr, len); |
298 |
|
|
299 |
BN_CTX_init(&ctx); |
ctx = BN_CTX_new(); |
300 |
BN_init(&mod); |
BN_init(&mod); |
301 |
BN_init(&exp); |
BN_init(&exp); |
302 |
BN_init(&x); |
BN_init(&x); |
305 |
BN_bin2bn(modulus, SEC_MODULUS_SIZE, &mod); |
BN_bin2bn(modulus, SEC_MODULUS_SIZE, &mod); |
306 |
BN_bin2bn(exponent, SEC_EXPONENT_SIZE, &exp); |
BN_bin2bn(exponent, SEC_EXPONENT_SIZE, &exp); |
307 |
BN_bin2bn(inr, len, &x); |
BN_bin2bn(inr, len, &x); |
308 |
BN_mod_exp(&y, &x, &exp, &mod, &ctx); |
BN_mod_exp(&y, &x, &exp, &mod, ctx); |
309 |
outlen = BN_bn2bin(&y, out); |
outlen = BN_bn2bin(&y, out); |
310 |
reverse(out, outlen); |
reverse(out, outlen); |
311 |
if (outlen < SEC_MODULUS_SIZE) |
if (outlen < SEC_MODULUS_SIZE) |
315 |
BN_clear_free(&x); |
BN_clear_free(&x); |
316 |
BN_free(&exp); |
BN_free(&exp); |
317 |
BN_free(&mod); |
BN_free(&mod); |
318 |
BN_CTX_free(&ctx); |
BN_CTX_free(ctx); |
319 |
} |
} |
320 |
|
|
321 |
/* Initialise secure transport packet */ |
/* Initialise secure transport packet */ |
426 |
out_uint32_le(s, 12); |
out_uint32_le(s, 12); |
427 |
out_uint8s(s, 64); /* reserved? 4 + 12 doublewords */ |
out_uint8s(s, 64); /* reserved? 4 + 12 doublewords */ |
428 |
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|
429 |
out_uint16_le(s, 0xca01); |
if (server_bpp == 16) |
430 |
|
{ |
431 |
|
out_uint16_le(s, 0xca03); /* 16 bit */ |
432 |
|
} |
433 |
|
else |
434 |
|
{ |
435 |
|
out_uint16_le(s, 0xca01); /* 8 bit */ |
436 |
|
} |
437 |
out_uint16(s, 0); |
out_uint16(s, 0); |
438 |
|
|
439 |
/* Client encryption settings */ |
/* Client encryption settings */ |