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fix per-device CAL licensing

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This commit is contained in:
Daryl Poe 2013-08-07 16:28:31 -06:00
parent fd8fc31ce6
commit d6d0d81d08
3 changed files with 31 additions and 28 deletions
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8
include/freerdp/crypto/crypto.h
View File

@ -132,10 +132,10 @@ extern const BYTE tssk_modulus[];
extern const BYTE tssk_privateExponent[];
extern const BYTE tssk_exponent[];
FREERDP_API void crypto_rsa_public_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output);
FREERDP_API void crypto_rsa_public_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output);
FREERDP_API void crypto_rsa_private_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output);
FREERDP_API void crypto_rsa_private_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output);
FREERDP_API int crypto_rsa_public_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output);
FREERDP_API int crypto_rsa_public_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output);
FREERDP_API int crypto_rsa_private_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output);
FREERDP_API int crypto_rsa_private_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output);
FREERDP_API void crypto_reverse(BYTE* data, int length);
FREERDP_API void crypto_nonce(BYTE* nonce, int size);

19
libfreerdp/core/license.c
View File

@ -28,8 +28,8 @@
#include "license.h"
//#define LICENSE_NULL_CLIENT_RANDOM 1
#define LICENSE_NULL_PREMASTER_SECRET 1
/* #define LICENSE_NULL_CLIENT_RANDOM 1 */
/* #define LICENSE_NULL_PREMASTER_SECRET 1 */
#ifdef WITH_DEBUG_LICENSE
@ -195,7 +195,7 @@ BOOL license_send(rdpLicense* license, wStream* s, BYTE type)
* Using EXTENDED_ERROR_MSG_SUPPORTED here would cause mstsc to crash when
* running in server mode! This flag seems to be incorrectly documented.
*/
flags = PREAMBLE_VERSION_3_0;
flags = PREAMBLE_VERSION_3_0 | EXTENDED_ERROR_MSG_SUPPORTED;
rdp_write_header(license->rdp, s, length, MCS_GLOBAL_CHANNEL_ID);
rdp_write_security_header(s, sec_flags);
@ -409,7 +409,7 @@ void license_get_server_rsa_public_key(rdpLicense* license)
license->ModulusLength = ModulusLength;
license->Modulus = (BYTE*) malloc(ModulusLength);
ZeroMemory(license->Modulus, ModulusLength);
memcpy(license->Modulus, Modulus, ModulusLength);
}
void license_encrypt_premaster_secret(rdpLicense* license)
@ -430,14 +430,15 @@ void license_encrypt_premaster_secret(rdpLicense* license)
EncryptedPremasterSecret = (BYTE*) malloc(license->ModulusLength);
ZeroMemory(EncryptedPremasterSecret, license->ModulusLength);
license->EncryptedPremasterSecret->type = BB_RANDOM_BLOB;
license->EncryptedPremasterSecret->length = PREMASTER_SECRET_LENGTH;
#ifndef LICENSE_NULL_PREMASTER_SECRET
crypto_rsa_public_encrypt(license->PremasterSecret, PREMASTER_SECRET_LENGTH,
license->EncryptedPremasterSecret->length =
crypto_rsa_public_encrypt(license->PremasterSecret, PREMASTER_SECRET_LENGTH,
license->ModulusLength, license->Modulus, license->Exponent, EncryptedPremasterSecret);
#endif
license->EncryptedPremasterSecret->type = BB_RANDOM_BLOB;
license->EncryptedPremasterSecret->length = PREMASTER_SECRET_LENGTH;
license->EncryptedPremasterSecret->data = EncryptedPremasterSecret;
}
@ -1044,11 +1045,11 @@ void license_send_platform_challenge_response_packet(rdpLicense* license)
fprintf(stderr, "\n");
fprintf(stderr, "HardwareId:\n");
winpr_HexDump(license->HardwareId, 20);
winpr_HexDump(license->HardwareId, HWID_LENGTH);
fprintf(stderr, "\n");
fprintf(stderr, "EncryptedHardwareId:\n");
winpr_HexDump(license->EncryptedHardwareId->data, 20);
winpr_HexDump(license->EncryptedHardwareId->data, HWID_LENGTH);
fprintf(stderr, "\n");
#endif

32
libfreerdp/crypto/crypto.c
View File

@ -207,7 +207,7 @@ exit:
return status;
}
static void crypto_rsa_common(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, int exponent_size, BYTE* output)
static int crypto_rsa_common(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, int exponent_size, BYTE* output)
{
BN_CTX* ctx;
int output_length;
@ -250,41 +250,43 @@ static void crypto_rsa_common(const BYTE* input, int length, UINT32 key_length,
BN_free(&mod);
BN_CTX_free(ctx);
free(input_reverse);
return output_length;
}
static void crypto_rsa_public(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
static int crypto_rsa_public(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
{
crypto_rsa_common(input, length, key_length, modulus, exponent, EXPONENT_MAX_SIZE, output);
return crypto_rsa_common(input, length, key_length, modulus, exponent, EXPONENT_MAX_SIZE, output);
}
static void crypto_rsa_private(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
static int crypto_rsa_private(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
{
crypto_rsa_common(input, length, key_length, modulus, private_exponent, key_length, output);
return crypto_rsa_common(input, length, key_length, modulus, private_exponent, key_length, output);
}
void crypto_rsa_public_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
int crypto_rsa_public_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
{
crypto_rsa_public(input, length, key_length, modulus, exponent, output);
return crypto_rsa_public(input, length, key_length, modulus, exponent, output);
}
void crypto_rsa_public_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
int crypto_rsa_public_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* exponent, BYTE* output)
{
crypto_rsa_public(input, length, key_length, modulus, exponent, output);
return crypto_rsa_public(input, length, key_length, modulus, exponent, output);
}
void crypto_rsa_private_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
int crypto_rsa_private_encrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
{
crypto_rsa_private(input, length, key_length, modulus, private_exponent, output);
return crypto_rsa_private(input, length, key_length, modulus, private_exponent, output);
}
void crypto_rsa_private_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
int crypto_rsa_private_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
{
crypto_rsa_private(input, length, key_length, modulus, private_exponent, output);
return crypto_rsa_private(input, length, key_length, modulus, private_exponent, output);
}
void crypto_rsa_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
int crypto_rsa_decrypt(const BYTE* input, int length, UINT32 key_length, const BYTE* modulus, const BYTE* private_exponent, BYTE* output)
{
crypto_rsa_common(input, length, key_length, modulus, private_exponent, key_length, output);
return crypto_rsa_common(input, length, key_length, modulus, private_exponent, key_length, output);
}
void crypto_reverse(BYTE* data, int length)