nzt.h

能够连接各种数据库的API

/*
 * NAME
 *    nztiCreateIdentity - Create an identity.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    itype    {IN}     Identity type.
 *    desc     {IN}     Description of identity.
 *    identity {IN/OUT} Identity.
 * 
 * NOTES
 *    Memory is only allocated for the identity structure.  The elements in
 *    the description struct are not copied.  Rather their pointers are copied
 *    into the identity structure.  Therefore, the caller should not free
 *    the elements referenced by the desc.  These elements will be freed
 *    when the nztiDestroyIdentity is called.
 *    
 * RETURNS
 *    NZERROR_OK        Success.
 *    NZERROR_PARMS     Error in description.
 */
#ifdef __STDC__
nzerror nztiCreateIdentity(nzctx *, nzttVersion, nzttIdentityDesc *,
                               nzttIdentity **);
#else
nzerror nztiCreateIdentity(/*_ nzctx *, nzttVersion, nzttIdentityDesc *,
                               nzttIdentity ** _*/);
#endif /* __STDC __*/

#ifdef NZ_OLD_TOOLS
/*-------------------- nztiDuplicateIdentity --------------------*/

/*
 * NAME
 *    nztiDuplicateIdentity - Duplicate an identity.
 * 
 * PARAMETERS
 *    osscntxt     {IN}     OSS context.
 *    identity     {IN}     Target Identity.
 *    new_identity {IN}     New Identity.
 * 
 * NOTES
 *    Memory for the identity is allocated inside the function, and all
 *    internal identity elements as well.
 *    
 * RETURNS
 *    NZERROR_OK        Success.
 *    NZERROR_TK_NOTFOUND  Identity not found.
 *    NZERROR_PARMS     Error in description.
 */
#ifdef __STDC__
nzerror nztiDuplicateIdentity(nzctx *, nzttIdentity *, 
                              nzttIdentity **);
#else
nzerror nztiDuplicateIdentity(/*_ nzctx *, nzttIdentity *, 
                              nzttIdentity ** _*/);
#endif /* __STDC __*/
#endif /* NZ_OLD_TOOLS */

/*--------------------- nztiAbortIdentity ---------------------*/

/*
 * NAME
 *    nztiAbortIdentity - Abort an unassociated identity.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    identity {IN/OUT} Identity.
 * 
 * NOTES
 *    It is an error to try to abort an identity that can be
 *    referenced through a persona.
 *    
 *    The identity pointer is set to NULL at the conclusion.
 * 
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_CANTABORT    Identity is associated with persona.
 */
#ifdef __STDC__
nzerror nztiAbortIdentity(nzctx *, nzttIdentity **);
#else
nzerror nztiAbortIdentity(/*_ nzctx *, nzttIdentity ** _*/);
#endif /* __STDC __*/

#ifdef NZ_OLD_TOOLS
/*----------------- nztidGetIdentityDesc -----------------*/

/*
 * NAME
 *    nztidGetIdentityDesc - Gets an Identity Description from the identity
 * 
 * PARAMETERS
 *    osscntxt    {IN}     Success.
 *    identity    {IN}     Identity.
 *    description {IN/OUT} Identity Description.
 * 
 * NOTES
 *    Memory is allocated for the Identity Description. It
 *    is the callers responsibility to free this memory by calling 
 *    nztiFreeIdentityDesc.
 *
 * RETURNS
 *    NZERROR_OK     Success.
 */
#ifdef __STDC__
nzerror nztidGetIdentityDesc(nzctx *, nzttIdentity *, 
                             nzttIdentityDesc **);
#else
nzerror nztidGetIdentityDesc(/*_ nzctx *, nzttIdentity *,
                                     nzttIdentityDesc ** _*/);
#endif /* __STDC __*/

/*----------------- nztidFreeIdentityDesc -----------------*/

/*
 * NAME
 *    nztidFreeIdentityDesc - Frees memory for Identity Desc object.
 * 
 * PARAMETERS
 *    osscntxt    {IN}     oss context.
 *    description {IN/OUT} Identity Description.
 * 
 * NOTES
 *    Memory is freed for all Identity description elements.  Pointer is 
 *    then set to null.
 *
 * RETURNS
 *    NZERROR_OK     Success.
 */
#ifdef __STDC__
nzerror nztidFreeIdentityDesc(nzctx *, nzttIdentityDesc **);
#else
nzerror nztidFreeIdentityDesc(/*_ nzctx *, nzttIdentityDesc ** _*/);
#endif /* __STDC __*/
#endif /* NZ_OLD_TOOLS */

/*---------------- nztific_FreeIdentityContent ----------------*/

/*
 * NAME
 *     nztific_FreeIdentityContent - free the contents of an identity.
 * 
 * PARAMETERS
 *    osscntxt         {IN}     OSS context.
 *    identity         {IN/OUT} freed identity
 * 
 * NOTES
 *    Free a created identity.
 *
 * RETURNS
 *    NZERROR_OK     Success.
 */
/*
 * Free the identity content.
 */
#ifdef __STDC__
nzerror nztific_FreeIdentityContent(nzctx *ossctx,
                                        nzttIdentity *identity);
#else
nzerror nztific_FreeIdentityContent(/*_ nzctx *ossctx,
                                        nzttIdentity *identity _*/);
#endif /* __STDC __*/


/*-------------------------- nztSign --------------------------*/

/*
 * NAME
 *    nztSign - Create an attached signature.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    persona  {IN}     Open persona acting as signer.
 *    state    {IN}     State of signature.
 *    inlen    {IN}     Length of this input part.
 *    in       {IN}     This input part.
 *    tdubuf   {IN/OUT} TDU buffer.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_CANTGROW  Needed to grow output buffer but could not.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztSign(nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                    nzttBufferBlock *);
#else
nzerror nztSign(/*_ nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                    nzttBufferBlock * _*/);
#endif /* __STDC __*/

/*------------------------- nztVerify -------------------------*/

/*
 * NAME
 *    nztVerify - Verify an attached signature.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    persona  {IN}     Persona.
 *    state    {IN}     State of verification.
 *    intdulen {IN}     TDU length.
 *    intdu    {IN}     TDU.
 *    out      {IN/OUT} Extracted message.
 *    verified {OUT}    TRUE if signature verified.
 *    validated{OUT}    TRUE if signing identity validated.
 *    identity {OUT} Identity of signing party.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_CANTGROW  Needed to grow outptu buffer but could not.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztVerify(nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                      nzttBufferBlock *, boolean *, boolean *,
                      nzttIdentity **);
#else
nzerror nztVerify(/*_ nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                      nzttBufferBlock *, boolean *, boolean *,
                      nzttIdentity ** _*/);
#endif /* __STDC __*/

/*------------------------ nztValidate ------------------------*/

/*
 * NAME
 *    nztValidate - Validate an identity.
 * 
 * PARAMETERS
 *    osscntxt {IN}  OSS context.
 *    persona  {IN}  Persona.
 *    identity {IN}  Identity.
 *    validated{OUT} TRUE if identity was validated.  
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztValidate(nzctx *, nzttPersona *, nzttIdentity *, boolean *);
#else
nzerror nztValidate(/*_ nzctx *, nzttPersona *, nzttIdentity *, boolean * _*/);
#endif /* __STDC __*/

/*-------------------- nztsd_SignDetached --------------------*/

/*
 * NAME
 *    nztsd_SignDetached - Generate a detached signature.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    persona  {IN}     Persona.
 *    state    {IN}     State of signature.
 *    inlen    {IN}     Length of this input part.
 *    in       {IN}     This input part.
 *    tdubuf   {IN/OUT} TDU buffer.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_CANTGROW  Needed to grow output buffer but could not.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztsd_SignDetached(nzctx *, nzttPersona *, nzttces, ub4, ub1 *, 
                               nzttBufferBlock *);
#else
nzerror nztsd_SignDetached(/*_ nzctx *, nzttPersona *, nzttces, ub4, ub1 *, 
                               nzttBufferBlock * _*/);
#endif /* __STDC __*/

/*------------------- nztved_VerifyDetached -------------------*/

/*
 * NAME
 *    nztved_VerifyDetached - Verify a detached signature.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    persona  {IN}     Persona.
 *    state    {IN}     State of verification.
 *    inlen    {IN}     Length of data.
 *    in       {IN}     Data.
 *    intdulen {IN}     Input TDU length.
 *    tdu      {IN}     Input TDU.
 *    verified {OUT}    TRUE if signature verified.
 *    validated{OUT}    TRUE if signing identity validated.
 *    identity {OUT} Identity of signing party.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztved_VerifyDetached(nzctx *, nzttPersona *, nzttces, ub4, 
                                  ub1 *, ub4, ub1 *, boolean *, boolean *, 
                                  nzttIdentity **);
#else
nzerror nztved_VerifyDetached(/*_ nzctx *, nzttPersona *, nzttces, ub4, 
                                  ub1 *, ub4, ub1 *, boolean *, boolean *, 
                                  nzttIdentity ** _*/);
#endif /* __STDC __*/

/*--------------------- nztkec_PKEncrypt ---------------------*/

/*
 * NAME
 *    nztkec_PKEncrypt - Encrypt data symmetrically, encrypt key asymmetrically
 * 
 * PARAMETERS
 *    osscntxt    {IN}     OSS context.
 *    persona     {IN}     Persona.
 *    nrecipients {IN}     Number of recipients for this encryption.
 *    recipients  {IN}     List of recipients.
 *    state       {IN}     State of encryption.
 *    inlen       {IN}     Length of this input part.
 *    in          {IN}     This input part.
 *    tdubuf      {IN/OUT} TDU buffer.
 * 
 * NOTES
 *    There is a limitation of 1 recipient (nrecipients = 1) at this
 *    time.
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_CANTGROW  Needed to grow output buffer but could not.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztkec_PKEncrypt(nzctx *, nzttPersona *, ub4, nzttIdentity *, 
                             nzttces, ub4, ub1 *, nzttBufferBlock *);
#else
nzerror nztkec_PKEncrypt(/*_ nzctx *, nzttPersona *, ub4, nzttIdentity *, 
                             nzttces, ub4, ub1 *, nzttBufferBlock * _*/);
#endif /* __STDC __*/

/*---------------- nztxkec_PKEncryptExpansion ----------------*/

/*
 * NAME
 *    nztxkec_PKEncryptExpansion - Determine the buffer needed for PKEncrypt
 * 
 * PARAMETERS
 *    osscntxt    {IN}     OSS context. 
 *    persona     {IN}     Persona.
 *    nrecipients {IN}     Number of recipients.
 *    inlen       {IN}     Length of input.
 *    tdulen      {out}    Length of buffer need.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztxkec_PKEncryptExpansion(nzctx *, nzttPersona *, ub4, ub4,
                                       ub4 *);
#else
nzerror nztxkec_PKEncryptExpansion(/*_ nzctx *, nzttPersona *, ub4, ub4,
                                       ub4 * _*/);
#endif /* __STDC __*/

/*--------------------- nztkdc_PKDecrypt ---------------------*/

/*
 * NAME
 *    nztkdc_PKDecrypt - Decrypt a PKEncrypted message.
 * 
 * PARAMETERS
 *    osscntxt    {IN}     OSS context.
 *    persona     {IN}     Persona.
 *    state       {IN}     State of encryption.
 *    inlen       {IN}     Length of this input part.
 *    in          {IN}     This input part.
 *    tdubuf      {IN/OUT} TDU buffer.
 * 
 * NOTES
 *    
 * RETURNS
 *    NZERROR_OK           Success.
 *    NZERROR_TK_CANTGROW  Needed to grow output buffer but could not.
 *    NZERROR_TK_NOTOPEN   Persona is not open.
 *    NZERROR_TK_NOTSUPP   Function not supported with persona.
 */
#ifdef __STDC__
nzerror nztkdc_PKDecrypt(nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                             nzttBufferBlock *);
#else
nzerror nztkdc_PKDecrypt(/*_ nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
                             nzttBufferBlock * _*/);
#endif /* __STDC __*/

/*-------------------------- nztHash --------------------------*/

/*
 * NAME
 *    nztHash - Generate a hash.
 * 
 * PARAMETERS
 *    osscntxt {IN}     OSS context.
 *    persona  {IN}     Persona.
 *    state    {IN}     State of hash.
 *    inlen    {IN}     Length of this input.
 *    in       {IN}     This input.