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libfreerdp-core: enable non-null licensing client random

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This commit is contained in:
Marc-André Moreau 2013-02-05 09:46:25 -05:00
parent d2873081ea
commit 0de89ab4c9
3 changed files with 13 additions and 17 deletions
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1
include/freerdp/crypto/crypto.h
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@ -40,7 +40,6 @@
#endif
#define EXPONENT_MAX_SIZE 4
#define MODULUS_MAX_SIZE 256
#include <freerdp/api.h>
#include <freerdp/freerdp.h>

25
libfreerdp/core/license.c
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@ -28,7 +28,8 @@
#include "license.h"
#define LICENSE_NULL_RANDOM 1
//#define LICENSE_NULL_CLIENT_RANDOM 1
#define LICENSE_NULL_PREMASTER_SECRET 1
#ifdef WITH_DEBUG_LICENSE
@ -304,11 +305,14 @@ BOOL license_recv(rdpLicense* license, STREAM* s)
void license_generate_randoms(rdpLicense* license)
{
#ifdef LICENSE_NULL_RANDOM
ZeroMemory(license->ClientRandom, CLIENT_RANDOM_LENGTH); /* ClientRandom */
ZeroMemory(license->PremasterSecret, PREMASTER_SECRET_LENGTH); /* PremasterSecret */
#else
#ifndef LICENSE_NULL_CLIENT_RANDOM
crypto_nonce(license->ClientRandom, CLIENT_RANDOM_LENGTH); /* ClientRandom */
#endif
#ifndef LICENSE_NULL_PREMASTER_SECRET
crypto_nonce(license->PremasterSecret, PREMASTER_SECRET_LENGTH); /* PremasterSecret */
#endif
}
@ -421,24 +425,17 @@ void license_encrypt_premaster_secret(rdpLicense* license)
printf("\n");
#endif
#ifdef LICENSE_NULL_RANDOM
EncryptedPremasterSecret = (BYTE*) malloc(MODULUS_MAX_SIZE);
ZeroMemory(EncryptedPremasterSecret, MODULUS_MAX_SIZE);
license->EncryptedPremasterSecret->type = BB_RANDOM_BLOB;
license->EncryptedPremasterSecret->length = PREMASTER_SECRET_LENGTH;
license->EncryptedPremasterSecret->data = EncryptedPremasterSecret;
#else
EncryptedPremasterSecret = (BYTE*) malloc(MODULUS_MAX_SIZE);
ZeroMemory(EncryptedPremasterSecret, MODULUS_MAX_SIZE);
EncryptedPremasterSecret = (BYTE*) malloc(ModulusLength);
ZeroMemory(EncryptedPremasterSecret, ModulusLength);
#ifndef LICENSE_NULL_PREMASTER_SECRET
crypto_rsa_public_encrypt(license->PremasterSecret, PREMASTER_SECRET_LENGTH,
ModulusLength, Modulus, Exponent, EncryptedPremasterSecret);
#endif
license->EncryptedPremasterSecret->type = BB_RANDOM_BLOB;
license->EncryptedPremasterSecret->length = PREMASTER_SECRET_LENGTH;
license->EncryptedPremasterSecret->data = EncryptedPremasterSecret;
#endif
}
void license_decrypt_platform_challenge(rdpLicense* license)

4
libfreerdp/core/license.h
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@ -172,8 +172,8 @@ typedef enum
struct rdp_license
{
LICENSE_STATE state;
struct rdp_rdp* rdp;
struct rdp_certificate* certificate;
rdpRdp* rdp;
rdpCertificate* certificate;
BYTE* Modulus;
UINT32 ModulusLength;
BYTE Exponent[4];