context.h

Next BIOS Source code : Extensible Firmware Interface

/*-----------------------------------------------------------------------------
 *      File:   context.h
 *
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Intel Corporation.

 *-----------------------------------------------------------------------------
 */
/* 
 * INTEL CONFIDENTIAL 
 * This file, software, or program is supplied under the terms of a 
 * license agreement or nondisclosure agreement with Intel Corporation 
 * and may not be copied or disclosed except in accordance with the 
 * terms of that agreement. This file, software, or program contains 
 * copyrighted material and/or trade secret information of Intel 
 * Corporation, and must be treated as such. Intel reserves all rights 
 * in this material, except as the license agreement or nondisclosure 
 * agreement specifically indicate. 
 */ 
/* 
 * WARNING: EXPORT RESTRICTED. 
 * This software is subject to the U.S. Export Administration Regulations 
 * and other U.S. law, and may not be exported or re-exported to certain 
 * countries (currently Afghanistan (Taliban-controlled areas), Cuba, Iran, 
 * Iraq, Libya, North Korea, Serbia (except Kosovo), Sudan and Syria) or to 
 * persons or entities prohibited from receiving U.S. exports (including Denied 
 * Parties, Specially Designated Nationals, and entities on the Bureau of 
 * Export Administration Entity List or involved with missile technology or 
 * nuclear, chemical or biological weapons).
 */ 
/*
 * This file contains the data types and function prototypes for the functions 
 * used internally to manage cryptographic contexts.
 */
/*
 * The CSSM_BIS implementation of this code was inspected 8/19/98.
 */

#ifndef CSSM_CONTEXT_H
#define CSSM_CONTEXT_H

#include "internal.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct cssm_context_node {
    CSSM_CC_HANDLE ContextHandle;
    CSSM_CONTEXT_PTR Context;
    struct cssm_context_node *Next;
} cssm_CONTEXT_NODE, *cssm_CONTEXT_NODE_PTR;


CSSM_CONTEXT_PTR cssm_CreateContext (CSSM_CSP_HANDLE CSPHandle,
                                     CSSM_CONTEXT_TYPE Class, 
                                     uint32 AlgorithmID,
                                     uint32 NumberAttributes);

CSSM_RETURN      cssm_AddAttribute  (CSSM_CONTEXT_ATTRIBUTE_PTR Attribute,
                                     CSSM_ATTRIBUTE_TYPE Type,
                                     void *Data);

void             cssm_FreeContext   (CSSM_CONTEXT_PTR Context);

CSSM_CC_HANDLE   cssm_InsertContext (CSSM_CONTEXT_PTR Context);

CSSM_CONTEXT_PTR cssm_GetContext    (CSSM_CC_HANDLE CCHandle);

CSSM_BOOL   cssm_IsBadCryptoDataPtr (CSSM_CRYPTO_DATA_PTR Data);

#ifdef __cplusplus
}
#endif

#endif