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sslprovider.lua
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sslprovider.lua
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--#include <wincrypt.h>
local ffi = require "ffi"
local bit = require "bit"
local band = bit.band
local k32 = require "Kernel32"
require "ncrypt"
require "WinCrypt"
local L = k32.AnsiToUnicode16
local NCLib = ffi.load("ncrypt.dll")
-- Microsoft built-in providers.
SSL = {
Lib = NCLib;
MS_SCHANNEL_PROVIDER = L"Microsoft SSL Protocol Provider";
NCRYPT_SSL_CLIENT_FLAG = 0x00000001;
NCRYPT_SSL_SERVER_FLAG = 0x00000002;
-- SSL Protocols and Cipher Suites
-- Protocols
SSL2_PROTOCOL_VERSION = 0x0002;
SSL3_PROTOCOL_VERSION = 0x0300;
TLS1_PROTOCOL_VERSION = 0x0301;
TLS1_0_PROTOCOL_VERSION = 0x0301;
TLS1_1_PROTOCOL_VERSION = 0x0302;
TLS1_2_PROTOCOL_VERSION = 0x0303;
-- Cipher suites
TLS_RSA_WITH_NULL_MD5 = 0x0001;
TLS_RSA_WITH_NULL_SHA = 0x0002;
TLS_RSA_EXPORT_WITH_RC4_40_MD5 = 0x0003;
TLS_RSA_WITH_RC4_128_MD5 = 0x0004;
TLS_RSA_WITH_RC4_128_SHA = 0x0005;
TLS_RSA_WITH_DES_CBC_SHA = 0x0009;
TLS_RSA_WITH_3DES_EDE_CBC_SHA = 0x000A;
TLS_DHE_DSS_WITH_DES_CBC_SHA = 0x0012;
TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA = 0x0013;
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x0016;
TLS_RSA_WITH_AES_128_CBC_SHA = 0x002F;
TLS_DHE_DSS_WITH_AES_128_CBC_SHA = 0x0032;
TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x0033;
TLS_RSA_WITH_AES_256_CBC_SHA = 0x0035;
TLS_DHE_DSS_WITH_AES_256_CBC_SHA = 0x0038;
TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x0039;
TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA = 0x0062;
TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA = 0x0063;
TLS_RSA_EXPORT1024_WITH_RC4_56_SHA = 0x0064;
-- Following were added for TLS 1.2
TLS_RSA_WITH_NULL_SHA256 = 0x003B;
TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x003C;
TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x003D;
TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 = 0x0040;
TLS_DHE_DSS_WITH_AES_256_CBC_SHA256 = 0x006A;
-- PSK cipher suites
TLS_PSK_WITH_3DES_EDE_CBC_SHA = 0x008B;
TLS_PSK_WITH_AES_128_CBC_SHA = 0x008C;
TLS_PSK_WITH_AES_256_CBC_SHA = 0x008D;
TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA = 0x0093;
TLS_RSA_PSK_WITH_AES_128_CBC_SHA = 0x0094;
TLS_RSA_PSK_WITH_AES_256_CBC_SHA = 0x0095;
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0xc009;
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0xc013;
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0xc00a;
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0xc014;
-- Following were added for TLS 1.2
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0xC023;
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0xC024;
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0xC02B;
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0xC02C;
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0xC027;
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0xC028;
-- SSL2 cipher suites
SSL_CK_RC4_128_WITH_MD5 = 0x010080;
SSL_CK_RC4_128_EXPORT40_WITH_MD5 = 0x020080;
SSL_CK_RC2_128_CBC_WITH_MD5 = 0x030080;
SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5 = 0x040080;
SSL_CK_IDEA_128_CBC_WITH_MD5 = 0x050080;
SSL_CK_DES_64_CBC_WITH_MD5 = 0x060040;
SSL_CK_DES_192_EDE3_CBC_WITH_MD5 = 0x0700C0;
-- Key Types
-- ECC curve types
TLS_ECC_P256_CURVE_KEY_TYPE = 23;
TLS_ECC_P384_CURVE_KEY_TYPE = 24;
TLS_ECC_P521_CURVE_KEY_TYPE = 25;
-- definition for algorithms used by ssl provider
SSL_ECDSA_ALGORITHM = L"ECDSA";
-- definition for szExchange field for PSK cipher suites
TLS_PSK_EXCHANGE = L"PSK";
TLS_RSA_PSK_EXCHANGE = L"RSA_PSK";
NCRYPT_SSL_CIPHER_LENGTHS_BLOCK_PADDING = 0x00000001;
-- SslComputeEapKeyBlock flags
NCRYPT_SSL_EAP_PRF_FIELD = 0x000000ff;
NCRYPT_SSL_EAP_ID = 0x00000000;
NCRYPT_SSL_EAP_TTLSV0_ID = 0x00000001;
NCRYPT_SSL_EAP_TTLSV0_CHLNG_ID = 0x00000002;
NCRYPT_SSL_EAP_FAST_ID = 0x00000003;
-- SSL provider property names.
SSL_KEY_TYPE_PROPERTY = L"KEYTYPE";
--
-- The following flag is set to include the hash OID in an RSASSA-PKCS1-v1_5
-- signature according to the TLS 1.2 RFC. The null-terminated
-- Unicode string that identifies the cryptographic algorithm to use to create
-- the BCRYPT PKCS1 padding is passed at the start of the pbHashValue
-- parameter. The hash bytes immediately follow the Unicode NULL terminator
-- character (L'\0'). The cbHashValue includes the byte length of this
-- Unicode string.
--
-- This flag is only applicable to TLS 1.2 RSA signatures and MUST NOT be set
-- for other protocols, such as, TLS 1.0 or other signature types like
-- DSA or ECDSA.
--
NCRYPT_SSL_SIGN_INCLUDE_HASHOID = 0x00000001;
}
ffi.cdef[[
typedef uint32_t SECURITY_STATUS;
typedef SECURITY_STATUS *PSECURITY_STATUS;
]]
ffi.cdef[[
static const int NCRYPT_SSL_MAX_NAME_SIZE = 64;
typedef struct _NCRYPT_SSL_CIPHER_SUITE
{
DWORD dwProtocol;
DWORD dwCipherSuite;
DWORD dwBaseCipherSuite;
WCHAR szCipherSuite[NCRYPT_SSL_MAX_NAME_SIZE];
WCHAR szCipher[NCRYPT_SSL_MAX_NAME_SIZE];
DWORD dwCipherLen;
DWORD dwCipherBlockLen; // in bytes
WCHAR szHash[NCRYPT_SSL_MAX_NAME_SIZE];
DWORD dwHashLen;
WCHAR szExchange[NCRYPT_SSL_MAX_NAME_SIZE];
DWORD dwMinExchangeLen;
DWORD dwMaxExchangeLen;
WCHAR szCertificate[NCRYPT_SSL_MAX_NAME_SIZE];
DWORD dwKeyType;
} NCRYPT_SSL_CIPHER_SUITE;
typedef struct _NCRYPT_SSL_CIPHER_LENGTHS
{
DWORD cbLength;
DWORD dwHeaderLen;
DWORD dwFixedTrailerLen;
DWORD dwMaxVariableTrailerLen;
DWORD dwFlags;
} NCRYPT_SSL_CIPHER_LENGTHS;
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslChangeNotify
//
// This function is used to register for changes to the SSL protocol
// provider configuration settings.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslChangeNotify(HANDLE hEvent, DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslComputeClientAuthHash
//
// Computes the hashes that are sent in the CertificateVerify handshake
// message.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslComputeClientAuthHash(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_HASH_HANDLE hHandshakeHash,
LPCWSTR pszAlgId,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslComputeClientAuthHashFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_HASH_HANDLE hHandshakeHash,
LPCWSTR pszAlgId,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslComputeEapKeyBlock
//
// Computes the key block used by EAP
// pbRandoms must be client_random + server_random (client random
// concatenated with the server random).
//--------------------------------------------------------------------------
SECURITY_STATUS
SslComputeEapKeyBlock(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
PBYTE pbRandoms,
DWORD cbRandoms,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslComputeEapKeyBlockFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
PBYTE pbRandoms,
DWORD cbRandoms,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslComputeFinishedHash
//
// Computes the hashes that are sent in the Finished handshake message.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslComputeFinishedHash(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_HASH_HANDLE hHandshakeHash,
PBYTE pbOutput,
DWORD cbOutput,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslComputeFinishedHashFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_HASH_HANDLE hHandshakeHash,
PBYTE pbOutput,
DWORD cbOutput,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslCreateEphemeralKey
//
// Creates an ephemeral key.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslCreateEphemeralKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phEphemeralKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
DWORD dwKeyBitLen,
PBYTE pbParams,
DWORD cbParams,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslCreateEphemeralKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phEphemeralKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
DWORD dwKeyBitLen,
PBYTE pbParams,
DWORD cbParams,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslCreateHandshakeHash
//
// Creates a compound hash object used to hash handshake messages.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslCreateHandshakeHash(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE *phHandshakeHash,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslCreateHandshakeHashFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE *phHandshakeHash,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslDecryptPacket
//
// Decrypts a single SSL packet.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslDecryptPacket(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
PBYTE pbInput,
DWORD cbInput,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
ULONGLONG SequenceNumber,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslDecryptPacketFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
PBYTE pbInput,
DWORD cbInput,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
ULONGLONG SequenceNumber,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslEncryptPacket
//
// Encrypts a single SSL packet.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslEncryptPacket(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
PBYTE pbInput,
DWORD cbInput,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
ULONGLONG SequenceNumber,
DWORD dwContentType,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslEncryptPacketFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
PBYTE pbInput,
DWORD cbInput,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
ULONGLONG SequenceNumber,
DWORD dwContentType,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslEnumCipherSuites
//
// This function is used to enumerate the list of cipher suites supported
// by an SSL protocol provider. If a private key handle is specified, then
// this function will only return cipher suites that are compatible with
// the private key.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslEnumCipherSuites(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_SSL_CIPHER_SUITE **ppCipherSuite,
PVOID * ppEnumState,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslEnumCipherSuitesFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_SSL_CIPHER_SUITE **ppCipherSuite,
PVOID * ppEnumState,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslEnumProtocolProviders
//
// Returns a list of all the SSL protocol providers that are currently
// installed on the system.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslEnumProtocolProviders(
DWORD * pdwProviderCount,
NCryptProviderName **ppProviderList,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslExportKey
//
// Exports an SSL session key into a serialized blob.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslExportKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
LPCWSTR pszBlobType,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslExportKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hKey,
LPCWSTR pszBlobType,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslFreeBuffer
//
// Frees a memory buffer that was allocated by one of the other SSL protocol
// provider functions.
//--------------------------------------------------------------------------
SECURITY_STATUS SslFreeBuffer(PVOID pvInput);
typedef SECURITY_STATUS ( * SslFreeBufferFn)(PVOID pvInput);
//+-------------------------------------------------------------------------
// SslFreeObject
//
// Frees a key, hash, or provider object that was created using one of the
// other SSL protocol provider functions.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslFreeObject(NCRYPT_HANDLE hObject, DWORD dwFlags);
typedef SECURITY_STATUS ( * SslFreeObjectFn)(NCRYPT_HANDLE hObject, DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslGenerateMasterKey
//
// Perform an SSL key exchange operations. This function computes the SSL
// master secret, and returns a handle to this object to the caller. This
// master key can then be used to derive the SSL session keys and finish
// the SSL handshake.
//
// When RSA key exchange is being performed, the client-side of schannel
// calls SslGenerateMasterKey and the server-side of schannel calls
// SslImportMasterKey. When DH key exchange is being performed, schannel
// calls SslGenerateMasterKey on both the client-side and the server-side.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslGenerateMasterKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE hPublicKey,
NCRYPT_KEY_HANDLE *phMasterKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
PNCryptBufferDesc pParameterList,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslGenerateMasterKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE hPublicKey,
NCRYPT_KEY_HANDLE *phMasterKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
PNCryptBufferDesc pParameterList,
PBYTE pbOutput,
DWORD cbOutput,
DWORD * pcbResult,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslGenerateSessionKeys
//
// Generates a set of session keys, based on a supplied master secret and
// one or more additional parameters.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslGenerateSessionKeys(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_KEY_HANDLE *phReadKey,
NCRYPT_KEY_HANDLE *phWriteKey,
PNCryptBufferDesc pParameterList,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslGenerateSessionKeysFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hMasterKey,
NCRYPT_KEY_HANDLE *phReadKey,
NCRYPT_KEY_HANDLE *phWriteKey,
PNCryptBufferDesc pParameterList,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslGetKeyProperty
//
// Queries information from the key.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslGetKeyProperty(
NCRYPT_KEY_HANDLE hKey,
LPCWSTR pszProperty,
PBYTE *ppbOutput,
DWORD * pcbOutput,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslGetKeyPropertyFn)(
NCRYPT_KEY_HANDLE hKey,
LPCWSTR pszProperty,
PBYTE *ppbOutput,
DWORD * pcbOutput,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslGetProviderProperty
//
// Queries information from the protocol provider.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslGetProviderProperty(
NCRYPT_PROV_HANDLE hSslProvider,
LPCWSTR pszProperty,
PBYTE *ppbOutput,
DWORD * pcbOutput,
PVOID *ppEnumState,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslGetProviderPropertyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
LPCWSTR pszProperty,
PBYTE *ppbOutput,
DWORD * pcbOutput,
PVOID *ppEnumState,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslHashHandshake
//
// Adds a handshake message to the cumulative handshake hash object. This
// handshake hash is used when generating or processing Finished and
// CertificateVerify messages.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslHashHandshake(NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE hHandshakeHash,
PBYTE pbInput,
DWORD cbInput,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslHashHandshakeFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE hHandshakeHash,
PBYTE pbInput,
DWORD cbInput,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslImportKey
//
// Imports a public key into the protocol provider, as part of a key
// exchange operation. This function is also used to import session keys,
// when transferring them from one process to another.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslImportKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phKey,
LPCWSTR pszBlobType,
PBYTE pbKeyBlob,
DWORD cbKeyBlob,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslImportKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phKey,
LPCWSTR pszBlobType,
PBYTE pbKeyBlob,
DWORD cbKeyBlob,
DWORD dwFlags);
//+-------------------------------------------------------------------------
// SslImportMasterKey
//
// This function is used when performing a server-side SSL key exchange
// operation. This function decrypts the pre-master secret, computes the
// SSL master secret, and returns a handle to this object to the caller.
// This master key can then be used to derive the SSL session keys, and
// finish the SSL handshake.
//
// Note that this function is only used when the RSA key exchange algorithm
// is being used. When DH is used, then the server-side of schannel calls
// SslGenerateMasterKey instead.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslImportMasterKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE *phMasterKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
NCryptBufferDesc *pParameterList,
PBYTE pbEncryptedKey,
DWORD cbEncryptedKey,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslImportMasterKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
NCRYPT_KEY_HANDLE *phMasterKey,
DWORD dwProtocol,
DWORD dwCipherSuite,
NCryptBufferDesc *pParameterList,
PBYTE pbEncryptedKey,
DWORD cbEncryptedKey,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslLookupCipherSuiteInfo
//
// Looks up cipher suite information given the suite number and a key type.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslLookupCipherSuiteInfo(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
NCRYPT_SSL_CIPHER_SUITE *pCipherSuite,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslLookupCipherSuiteInfoFn)(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
NCRYPT_SSL_CIPHER_SUITE *pCipherSuite,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslOpenPrivateKey
//
// This function is used to obtain a handle to the private key that
// corresponds to the passed in server certificate. This handle will be used
// by the server-side of Schannel when performing key exchange operations.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslOpenPrivateKey(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phPrivateKey,
PCCERT_CONTEXT pCertContext,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslOpenPrivateKeyFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE *phPrivateKey,
PCCERT_CONTEXT pCertContext,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslOpenProvider
//
// Returns a handle to the specified protocol provider.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslOpenProvider(
NCRYPT_PROV_HANDLE *phSslProvider,
LPCWSTR pszProviderName,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslOpenProviderFn)(
NCRYPT_PROV_HANDLE *phSslProvider,
LPCWSTR pszProviderName,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslSignHash
//
// Signs the passed in hash with the private key specified by the passed
// in key handle.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslSignHash(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
PBYTE pbHashValue,
DWORD cbHashValue,
PBYTE pbSignature,
DWORD cbSignature,
DWORD * pcbResult,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslSignHashFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPrivateKey,
PBYTE pbHashValue,
DWORD cbHashValue,
PBYTE pbSignature,
DWORD cbSignature,
DWORD * pcbResult,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslVerifySignature
//
// Verifies the passed in signature with the passed in hash and the
// passed in public key.
//--------------------------------------------------------------------------
SECURITY_STATUS
SslVerifySignature(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPublicKey,
PBYTE pbHashValue,
DWORD cbHashValue,
PBYTE pbSignature,
DWORD cbSignature,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslVerifySignatureFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_KEY_HANDLE hPublicKey,
PBYTE pbHashValue,
DWORD cbHashValue,
PBYTE pbSignature,
DWORD cbSignature,
DWORD dwFlags);
]]
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslCreateClientAuthHash
//
// Creates the hash object used to hash TLS 1.2 handshake messages for
// client authentication
//--------------------------------------------------------------------------
SECURITY_STATUS
SslLookupCipherLengths(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
NCRYPT_SSL_CIPHER_LENGTHS *pCipherLengths,
DWORD cbCipherLengths,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslLookupCipherLengthsFn)(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
NCRYPT_SSL_CIPHER_LENGTHS *pCipherLengths,
DWORD cbCipherLengths,
DWORD dwFlags);
]]
ffi.cdef[[
SECURITY_STATUS
SslCreateClientAuthHash(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE *phHandshakeHash,
DWORD dwProtocol,
DWORD dwCipherSuite,
LPCWSTR pszHashAlgId,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslCreateClientAuthHashFn)(
NCRYPT_PROV_HANDLE hSslProvider,
NCRYPT_HASH_HANDLE *phHandshakeHash,
DWORD dwProtocol,
DWORD dwCipherSuite,
LPCWSTR pszHashAlgId,
DWORD dwFlags);
SECURITY_STATUS
SslGetCipherSuitePRFHashAlgorithm(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
WCHAR szPRFHash[NCRYPT_SSL_MAX_NAME_SIZE],
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslGetCipherSuitePRFHashAlgorithmFn)(
NCRYPT_PROV_HANDLE hSslProvider,
DWORD dwProtocol,
DWORD dwCipherSuite,
DWORD dwKeyType,
WCHAR szPRFHash[NCRYPT_SSL_MAX_NAME_SIZE],
DWORD dwFlags);
]]
--#define NCRYPT_SSL_INTERFACE_VERSION_1 BCRYPT_MAKE_INTERFACE_VERSION(1,0)
--#define NCRYPT_SSL_INTERFACE_VERSION_2 BCRYPT_MAKE_INTERFACE_VERSION(2,0)
--#define NCRYPT_SSL_INTERFACE_VERSION NCRYPT_SSL_INTERFACE_VERSION_1
ffi.cdef[[
//+-------------------------------------------------------------------------
// SslInitializeInterface
//
// This function is implemented by the SSL protocol provider, and provides
// the protocol router with a dispatch table of functions implemented by
// the provider.
//--------------------------------------------------------------------------
typedef struct _NCRYPT_SSL_FUNCTION_TABLE
{
BCRYPT_INTERFACE_VERSION Version;
SslComputeClientAuthHashFn ComputeClientAuthHash;
SslComputeEapKeyBlockFn ComputeEapKeyBlock;
SslComputeFinishedHashFn ComputeFinishedHash;
SslCreateEphemeralKeyFn CreateEphemeralKey;
SslCreateHandshakeHashFn CreateHandshakeHash;
SslDecryptPacketFn DecryptPacket;
SslEncryptPacketFn EncryptPacket;
SslEnumCipherSuitesFn EnumCipherSuites;
SslExportKeyFn ExportKey;
SslFreeBufferFn FreeBuffer;
SslFreeObjectFn FreeObject;
SslGenerateMasterKeyFn GenerateMasterKey;
SslGenerateSessionKeysFn GenerateSessionKeys;
SslGetKeyPropertyFn GetKeyProperty;
SslGetProviderPropertyFn GetProviderProperty;
SslHashHandshakeFn HashHandshake;
SslImportMasterKeyFn ImportMasterKey;
SslImportKeyFn ImportKey;
SslLookupCipherSuiteInfoFn LookupCipherSuiteInfo;
SslOpenPrivateKeyFn OpenPrivateKey;
SslOpenProviderFn OpenProvider;
SslSignHashFn SignHash;
SslVerifySignatureFn VerifySignature;
// End of entries in NCRYPT_SSL_INTERFACE_VERSION_1
SslLookupCipherLengthsFn LookupCipherLengths;
SslCreateClientAuthHashFn CreateClientAuthHash;
SslGetCipherSuitePRFHashAlgorithmFn GetCipherSuitePRFHashAlgorithm;
// End of entries in NCRYPT_SSL_INTERFACE_VERSION_2
} NCRYPT_SSL_FUNCTION_TABLE, *PNCRYPT_SSL_FUNCTION_TABLE;
NTSTATUS GetSChannelInterface(
LPCWSTR pszProviderName,
NCRYPT_SSL_FUNCTION_TABLE **ppFunctionTable,
DWORD dwFlags);
typedef NTSTATUS
( * GetSChannelInterfaceFn)(
LPCWSTR pszProviderName,
NCRYPT_SSL_FUNCTION_TABLE **ppFunctionTable,
ULONG dwFlags);
SECURITY_STATUS
SslInitializeInterface(
LPCWSTR pszProviderName,
NCRYPT_SSL_FUNCTION_TABLE *pFunctionTable,
DWORD dwFlags);
typedef SECURITY_STATUS
( * SslInitializeInterfaceFn)(
LPCWSTR pszProviderName,
NCRYPT_SSL_FUNCTION_TABLE *pFunctionTable,
DWORD dwFlags);
SECURITY_STATUS SslIncrementProviderReferenceCount(NCRYPT_PROV_HANDLE hSslProvider);
SECURITY_STATUS SslDecrementProviderReferenceCount(NCRYPT_PROV_HANDLE hSslProvider);
]]
ffi.cdef[[
typedef struct _SSLProvider {
NCRYPT_SSL_FUNCTION_TABLE *FunctionTable;
NCRYPT_PROV_HANDLE Handle;
} SSLProvider;
]]
ffi.cdef[[
typedef struct _SSLHandshakeHash {
NCRYPT_HASH_HANDLE Handle;
SSLProvider Provider;
} SSLHandshakeHash;
]]
ffi.cdef[[
typedef struct __SSLKey {
NCRYPT_KEY_HANDLE Handle;
SSLProvider Provider;
} SSLKey;
]]
SSLKey = ffi.typeof("SSLKey");