schannel.c File Reference

#include <winpr/config.h>
#include <winpr/crt.h>
#include <winpr/sspi.h>
#include "schannel.h"
#include "../sspi.h"
#include "../../log.h"

Macros
#define	TAG   WINPR_TAG("sspi.Schannel")

Functions
SCHANNEL_CONTEXT *	schannel_ContextNew (void)
void	schannel_ContextFree (SCHANNEL_CONTEXT *context)
static SCHANNEL_CREDENTIALS *	schannel_CredentialsNew (void)
static void	schannel_CredentialsFree (SCHANNEL_CREDENTIALS *credentials)
static SECURITY_STATUS SEC_ENTRY	schannel_QueryCredentialsAttributesW (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	schannel_QueryCredentialsAttributesA (PCredHandle phCredential, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	schannel_AcquireCredentialsHandleW (SEC_WCHAR *pszPrincipal, SEC_WCHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	schannel_AcquireCredentialsHandleA (SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse, void *pvLogonID, void *pAuthData, SEC_GET_KEY_FN pGetKeyFn, void *pvGetKeyArgument, PCredHandle phCredential, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	schannel_FreeCredentialsHandle (PCredHandle phCredential)
static SECURITY_STATUS SEC_ENTRY	schannel_InitializeSecurityContextW (PCredHandle phCredential, PCtxtHandle phContext, SEC_WCHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	schannel_InitializeSecurityContextA (PCredHandle phCredential, PCtxtHandle phContext, SEC_CHAR *pszTargetName, ULONG fContextReq, ULONG Reserved1, ULONG TargetDataRep, PSecBufferDesc pInput, ULONG Reserved2, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsExpiry)
static SECURITY_STATUS SEC_ENTRY	schannel_AcceptSecurityContext (PCredHandle phCredential, PCtxtHandle phContext, PSecBufferDesc pInput, ULONG fContextReq, ULONG TargetDataRep, PCtxtHandle phNewContext, PSecBufferDesc pOutput, PULONG pfContextAttr, PTimeStamp ptsTimeStamp)
static SECURITY_STATUS SEC_ENTRY	schannel_DeleteSecurityContext (PCtxtHandle phContext)
static SECURITY_STATUS SEC_ENTRY	schannel_QueryContextAttributes (PCtxtHandle phContext, ULONG ulAttribute, void *pBuffer)
static SECURITY_STATUS SEC_ENTRY	schannel_MakeSignature (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
static SECURITY_STATUS SEC_ENTRY	schannel_VerifySignature (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, ULONG *pfQOP)
static SECURITY_STATUS SEC_ENTRY	schannel_EncryptMessage (PCtxtHandle phContext, ULONG fQOP, PSecBufferDesc pMessage, ULONG MessageSeqNo)
static SECURITY_STATUS SEC_ENTRY	schannel_DecryptMessage (PCtxtHandle phContext, PSecBufferDesc pMessage, ULONG MessageSeqNo, ULONG *pfQOP)

Variables
static char *	SCHANNEL_PACKAGE_NAME = "Schannel"
static ALG_ID	schannel_SupportedAlgs []
const SecurityFunctionTableA	SCHANNEL_SecurityFunctionTableA
const SecurityFunctionTableW	SCHANNEL_SecurityFunctionTableW
const SecPkgInfoA	SCHANNEL_SecPkgInfoA
static WCHAR	SCHANNEL_SecPkgInfoW_Name [] = { 'S', 'c', 'h', 'a', 'n', 'n', 'e', 'l', '\0' }
static WCHAR	SCHANNEL_SecPkgInfoW_Comment []
const SecPkgInfoW	SCHANNEL_SecPkgInfoW

Macro Definition Documentation

TAG

#define TAG   WINPR_TAG("sspi.Schannel")

Function Documentation

schannel_AcceptSecurityContext()

static SECURITY_STATUS SEC_ENTRY schannel_AcceptSecurityContext ( PCredHandle  phCredential, PCtxtHandle  phContext, PSecBufferDesc  pInput, ULONG  fContextReq, ULONG  TargetDataRep, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsTimeStamp  )

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schannel_AcquireCredentialsHandleA()

static SECURITY_STATUS SEC_ENTRY schannel_AcquireCredentialsHandleA ( SEC_CHAR *  pszPrincipal, SEC_CHAR *  pszPackage, ULONG  fCredentialUse, void *  pvLogonID, void *  pAuthData, SEC_GET_KEY_FN  pGetKeyFn, void *  pvGetKeyArgument, PCredHandle  phCredential, PTimeStamp  ptsExpiry  )

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schannel_AcquireCredentialsHandleW()

static SECURITY_STATUS SEC_ENTRY schannel_AcquireCredentialsHandleW ( SEC_WCHAR *  pszPrincipal, SEC_WCHAR *  pszPackage, ULONG  fCredentialUse, void *  pvLogonID, void *  pAuthData, SEC_GET_KEY_FN  pGetKeyFn, void *  pvGetKeyArgument, PCredHandle  phCredential, PTimeStamp  ptsExpiry  )

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schannel_ContextFree()

void schannel_ContextFree

(

SCHANNEL_CONTEXT *

context

)

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schannel_ContextNew()

SCHANNEL_CONTEXT* schannel_ContextNew

(

void

)

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schannel_CredentialsFree()

static void schannel_CredentialsFree ( SCHANNEL_CREDENTIALS *  credentials )

static

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schannel_CredentialsNew()

static SCHANNEL_CREDENTIALS* schannel_CredentialsNew ( void  )

static

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schannel_DecryptMessage()

static SECURITY_STATUS SEC_ENTRY schannel_DecryptMessage ( PCtxtHandle  phContext, PSecBufferDesc  pMessage, ULONG  MessageSeqNo, ULONG *  pfQOP  )

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schannel_DeleteSecurityContext()

static SECURITY_STATUS SEC_ENTRY schannel_DeleteSecurityContext ( PCtxtHandle  phContext )

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schannel_EncryptMessage()

static SECURITY_STATUS SEC_ENTRY schannel_EncryptMessage ( PCtxtHandle  phContext, ULONG  fQOP, PSecBufferDesc  pMessage, ULONG  MessageSeqNo  )

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schannel_FreeCredentialsHandle()

static SECURITY_STATUS SEC_ENTRY schannel_FreeCredentialsHandle ( PCredHandle  phCredential )

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schannel_InitializeSecurityContextA()

static SECURITY_STATUS SEC_ENTRY schannel_InitializeSecurityContextA ( PCredHandle  phCredential, PCtxtHandle  phContext, SEC_CHAR *  pszTargetName, ULONG  fContextReq, ULONG  Reserved1, ULONG  TargetDataRep, PSecBufferDesc  pInput, ULONG  Reserved2, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsExpiry  )

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schannel_InitializeSecurityContextW()

static SECURITY_STATUS SEC_ENTRY schannel_InitializeSecurityContextW ( PCredHandle  phCredential, PCtxtHandle  phContext, SEC_WCHAR *  pszTargetName, ULONG  fContextReq, ULONG  Reserved1, ULONG  TargetDataRep, PSecBufferDesc  pInput, ULONG  Reserved2, PCtxtHandle  phNewContext, PSecBufferDesc  pOutput, PULONG  pfContextAttr, PTimeStamp  ptsExpiry  )

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schannel_MakeSignature()

static SECURITY_STATUS SEC_ENTRY schannel_MakeSignature ( PCtxtHandle  phContext, ULONG  fQOP, PSecBufferDesc  pMessage, ULONG  MessageSeqNo  )

static

schannel_QueryContextAttributes()

static SECURITY_STATUS SEC_ENTRY schannel_QueryContextAttributes ( PCtxtHandle  phContext, ULONG  ulAttribute, void *  pBuffer  )

static

schannel_QueryCredentialsAttributesA()

static SECURITY_STATUS SEC_ENTRY schannel_QueryCredentialsAttributesA ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer  )

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schannel_QueryCredentialsAttributesW()

static SECURITY_STATUS SEC_ENTRY schannel_QueryCredentialsAttributesW ( PCredHandle  phCredential, ULONG  ulAttribute, void *  pBuffer  )

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schannel_VerifySignature()

static SECURITY_STATUS SEC_ENTRY schannel_VerifySignature ( PCtxtHandle  phContext, PSecBufferDesc  pMessage, ULONG  MessageSeqNo, ULONG *  pfQOP  )

static

Variable Documentation

SCHANNEL_PACKAGE_NAME

char* SCHANNEL_PACKAGE_NAME = "Schannel"

static

WinPR: Windows Portable Runtime Schannel Security Package

Copyright 2012-2014 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

SCHANNEL_SecPkgInfoA

const SecPkgInfoA SCHANNEL_SecPkgInfoA

Initial value:

= {
        0x000107B3,                 
        1,                          
        0x000E,                     
        SCHANNEL_CB_MAX_TOKEN,      
        "Schannel",                 
        "Schannel Security Package" 
}

SCHANNEL_SecPkgInfoW

const SecPkgInfoW SCHANNEL_SecPkgInfoW

Initial value:

= {
        0x000107B3,                  
        1,                           
        0x000E,                      
        SCHANNEL_CB_MAX_TOKEN,       
        SCHANNEL_SecPkgInfoW_Name,   
        SCHANNEL_SecPkgInfoW_Comment 
}

SCHANNEL_SecPkgInfoW_Comment

WCHAR SCHANNEL_SecPkgInfoW_Comment[]

static

Initial value:

= { 'S', 'c', 'h', 'a', 'n', 'n', 'e', 'l', ' ',
                                                    'S', 'e', 'c', 'u', 'r', 'i', 't', 'y', ' ',
                                                    'P', 'a', 'c', 'k', 'a', 'g', 'e', '\0' }

SCHANNEL_SecPkgInfoW_Name

WCHAR SCHANNEL_SecPkgInfoW_Name[] = { 'S', 'c', 'h', 'a', 'n', 'n', 'e', 'l', '\0' }

static

SCHANNEL_SecurityFunctionTableA

const SecurityFunctionTableA SCHANNEL_SecurityFunctionTableA

Initial value:

= {
        1,                                    
        NULL,                                 
        schannel_QueryCredentialsAttributesA, 
        schannel_AcquireCredentialsHandleA,   
        schannel_FreeCredentialsHandle,       
        NULL,                                 
        schannel_InitializeSecurityContextA,  
        schannel_AcceptSecurityContext,       
        NULL,                                 
        schannel_DeleteSecurityContext,       
        NULL,                                 
        schannel_QueryContextAttributes,      
        NULL,                                 
        NULL,                                 
        schannel_MakeSignature,               
        schannel_VerifySignature,             
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        schannel_EncryptMessage,              
        schannel_DecryptMessage,              
        NULL,                                 
}

SCHANNEL_SecurityFunctionTableW

const SecurityFunctionTableW SCHANNEL_SecurityFunctionTableW

Initial value:

= {
        1,                                    
        NULL,                                 
        schannel_QueryCredentialsAttributesW, 
        schannel_AcquireCredentialsHandleW,   
        schannel_FreeCredentialsHandle,       
        NULL,                                 
        schannel_InitializeSecurityContextW,  
        schannel_AcceptSecurityContext,       
        NULL,                                 
        schannel_DeleteSecurityContext,       
        NULL,                                 
        schannel_QueryContextAttributes,      
        NULL,                                 
        NULL,                                 
        schannel_MakeSignature,               
        schannel_VerifySignature,             
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        NULL,                                 
        schannel_EncryptMessage,              
        schannel_DecryptMessage,              
        NULL,                                 
}

schannel_SupportedAlgs

ALG_ID schannel_SupportedAlgs[]

static

Initial value:

= { CALG_AES_128,
                                               CALG_AES_256,
                                               CALG_RC4,
                                               CALG_DES,
                                               CALG_3DES,
                                               CALG_MD5,
                                               CALG_SHA1,
                                               CALG_SHA_256,
                                               CALG_SHA_384,
                                               CALG_SHA_512,
                                               CALG_RSA_SIGN,
                                               CALG_DH_EPHEM,
                                               (ALG_CLASS_KEY_EXCHANGE | ALG_TYPE_RESERVED7 |
                                                6), 
                                               CALG_DSS_SIGN,
                                               CALG_ECDSA }