增加instant client for osx 64位版本
diff --git a/sdk/include/nzt.h b/sdk/include/nzt.h
new file mode 100644
index 0000000..42fec33
--- /dev/null
+++ b/sdk/include/nzt.h
@@ -0,0 +1,2387 @@
+/* DISABLE check_long_lines */
+
+/* Copyright (c) 1996, 2007, Oracle. All rights reserved.  */
+/* Copyright (c) 1996, 2007, Oracle. All rights reserved.  */
+
+/*
+ * 
+ */
+
+/* 
+ * NAME
+ *    nzt.h
+ * 
+ * DESCRIPTION
+ *    Toolkit public declarations.
+ *    
+ * PUBLIC FUNCTIONS
+ *    nztwOpenWallet           - Open a wallet based on a WRL and pwd.
+ *    nztwCloseWallet          - Close a wallet.
+ * +  nztwCreateWallet         - Create a new wallet.
+ * +  nztwDestroyWallet        - Destroy an existing wallet.
+ *    nztwRetrievePersonaCopy  - Retieve a copy of a particular persona.
+ * +  nzteStorePersona         - Store a persona in the wallet.
+ *    nzteOpenPersona          - Open a persona.
+ *    nzteClosePersona         - Close a persona.
+ * +  nzteRemovePersona        - Remove a persona from a wallet.
+ * +  nzteCreatePersona        - Create a persona.
+ *    nzteDestroyPersona       - Destroy a persona.
+ *    nztiStoreTrustedIdentity - Store an identity with associated trust.
+ *    nzteRetrieveTrustedIdentCopy - Retrieves a trusted identity from persona
+ * +  nzteSetProtection        - Modify the protection set in a persona.
+ * +  nzteGetProtection        - Get the protection set in a persona
+ *    nztePriKey               - Get the Private Key (X509 Only)
+ *    nzteMyCert               - Get the Certificate (X509 only)
+ *    nzteX509CreatePersona    - Create a persona given an X509 Certificate.
+ * +  nztiRemoveIdentity       - Remove an identity from a persona.
+ *    nztiCreateIdentity       - Create an identity.
+ *    nztiDuplicateIdentity    - Create a complete copy of an identity.
+ *    nztiAbortIdentity        - Discard an unstored identity.
+ *    nztidGetIdentityDesc     - Gets Identity Description from Identity.
+ *    nztidFreeIdentityDesc    - Frees memory for Identity Desc object.
+ *    nztSign                  - Generate an attached signature.
+ * +  nztxSignExpansion        - Determine size of signature.
+ *    nztVerify                - Verify an attached signature.               
+ *    nztValidate              - Validate an identity.                       
+ *    nztsd_SignDetached       - Generate a detached signature.
+ * +  nztxsd_SignDetachedExpansion - Determine size of detached signature.
+ *    nztved_VerifyDetached    - Verify a detached signature.                 
+ * +  nztEncrypt               - Symmetric key encryption.   
+ * +  nztxEncryptExpansion     - Determine the tdu length for encryption.
+ * +  nztDecrypt               - Symmetric key decryption.                   
+ * +  nztEnvelope              - Sign then encrypt data for recipient(s).    
+ * +  nztDeEnvelope            - Reverse nztEnvelope.                        
+ * +  nztKeyedHash             - Generate keyed hash.                        
+ * +  nztxKeyedHashExpansion   - Determine size of TDU for keyed hash.
+ *    nztHash                  - Generate hash.   
+ * +  nztxHashExpansion        - Determine the size of the TDU for a hash.
+ *    nztSeedRandom            - See the random number generator.
+ *    nztrb_RandomBytes        - Generate a series of random bytes.          
+ *    nztrn_RandomNumber       - Generate a random number.                   
+ *    nztbbInitBlock           - Initialize a buffer block.                  
+ *    nztbbReuseBlock          - Reuse a buffer block.           
+ *    nztbbSizeBlock           - Find the size of the buffer block.
+ *    nztbbGrowBlock           - Grow initialized buffer block by 'inc' bytes.
+ *    nztbbPurgeBlock          - Purge the memory used within a buffer block.
+ *    nztbbSetBlock            - Set block to known state.
+ *    nztkec_PKEncrypt         - Encrypt data then encrypt key for recipient.
+ *    nztkdc_PKDecrypt         - Decrypt PKEncrypt'ed data.                  
+ *    nztific_FreeIdentityContent - Free the contents of an identity.
+ *    nztifdn                  - Create an identity from a distinguished name
+ *    nztcts_CipherSpecToStr   - Converts the Cipher Spec Code To String
+ *    nztiae_IsAuthEnabled     - Checks to see if Authentication is Enabled
+ *                               in the current Cipher Spec.
+ *    nztiae_IsEncrEnabled     - Checks to see if Encryption is Enabled
+ *                               in the current Cipher Spec.
+ *    nztiae_IsHashEnabled     - Checks to see if Hashing is Enabled
+ *                               in the current Cipher Spec.
+ *    nztwGetCertInfo          - Get peer certificate info
+ *
+ * NOTE: the '+' indicates that these functions are UNSUPPORTED at this time.
+ * 
+ * NOTES
+ *    
+ * MODIFIED
+ *    shiahuan   11/28/07 - 
+ *    skalyana   08/15/07 - 
+ *    pkale      09/28/06 - Bug 5565668: Removed __STDC__
+ *    tnallath   09/22/05 - 
+ *    rchahal    07/27/04 - add keyusage 
+ *    srtata     11/10/03 - fix nztSetAppDefaultLocation header 
+ *    rchahal    10/15/03 - bug 2513821 
+ *    rchahal    11/11/02 - pkcs11 support
+ *    akoyfman   07/05/02 - adding secret store to persona
+ *    supriya    10/11/01 - Fix for bug # 2015732
+ *    ajacobs    04/04/01 - make NZT_REGISTRY_WRL always available
+ *    ajacobs    03/06/01 - olint fix
+ *    ajacobs    03/02/01 - Add GetCertInfo
+ *    supriya    02/23/01 - Move nzttKPUsage from nzt0.h
+ *    rchahal    01/26/01 - olint fixes
+ *    supriya    12/07/00 - Change fn name
+ *    supriya    12/01/00 - Certificate API's needed for iAS
+ *    supriya    06/19/00 - Adding definitions for MCS and ENTR
+ *    lkethana   05/31/00 - multiple cert support
+ *    skanjila   06/25/99 - Remove nztcts_CipherSpecToStr() to NZOS.
+ *    skanjila   06/23/99 - Change API of nztcts_CipherSpecToStr.
+ *    lkethana   06/18/99 - rem nztIPrivateAlloc, etc
+ *    lkethana   06/10/99 - changing size_t to ub4
+ *    lkethana   06/02/99 - add api for getting auth/encry/hash capability of c
+ *    arswamin   12/28/98 - add NZT_MAX_MD5.
+ *    arswamin   12/21/98 - change signature of compareDN
+ *    qdinh      12/21/98 - change size_t to ub4.
+ *    inetwork   11/22/98 - Removing NZDEPRECATED definition
+ *    amthakur   09/14/98 - deprecating and updating the c-structures.
+ *    arswamin   09/24/98 - adding NZTTWRL_NULL for SSO support.
+ *    amthakur   07/30/98 - changing the prototype of nztGetCertChain.
+ *    qdinh      05/01/98 - add NZTTIDENTTYPE_INVALID_TYPE
+ *    qdinh      04/17/98 - add NZTTWRL_ORACLE.
+ *    ascott     10/08/97 - implement nztiStoreTrustedIdentity
+ *    ascott     10/07/97 - add nztiGetIdentityDesc
+ *    ascott     09/28/97 - clarify prototype comments and error codes
+ *    ascott     09/05/97 - update identity: create, destroy, duplicate
+ *    ascott     08/21/97 - add GetCert and GetPriKey
+ *    ascott     08/07/97 - add other WRL settings
+ *    asriniva   03/25/97 - Add ANSI prototypes
+ *    rwessman   03/19/97 - Added prototypes for nztific_FreeIdentityContent()
+ *    asriniva   03/11/97 - Fix olint errors
+ *    sdange     02/28/97 - Removed inclusion of nz0decl.h
+ *    sdange     02/18/97 - Moved nzt specific declarations from nz0decl.h
+ *    asriniva   01/21/97 - Remove prototypes.
+ *    asriniva   10/31/96 - Include oratypes.h
+ *    asriniva   10/15/96 - Declare buffer block helper functions
+ *    asriniva   10/08/96 - First pass at wallet open/close
+ *    asriniva   10/04/96 - Add random number seed function
+ *    asriniva   10/03/96 - Reorder parameters in nztbbSetBlock
+ *    asriniva   10/03/96 - Keep editing.
+ *    asriniva   10/03/96 - Continued edits.
+ *    asriniva   10/02/96 - Continue editing.
+ *    asriniva   09/26/96 -
+ */
+   
+/* ENABLE check_long_lines */
+
+#ifndef NZT_ORACLE
+#define NZT_ORACLE
+
+#ifndef ORATYPES
+# include <oratypes.h>
+#endif /* ORATYPES */
+
+#ifndef NZERROR_ORACLE
+# include <nzerror.h>         /* NZ error type */
+#endif /* NZERROR_ORACLE */
+
+
+#define NZT_MAX_SHA1 20
+#define NZT_MAX_MD5  16
+
+/***************************************/
+/* PUBLIC CONSTANTS, MACROS, AND TYPES */
+/***************************************/
+
+/*
+ * Wallet Resource Locator Type Strings
+ *
+ * WRL TYPE        PARAMETERS      BEHAVIOR
+ * ========        ==========      =====================================
+ * default:          <none>        Uses directory defined by the parameter
+ *                                 SNZD_DEFAULT_FILE_DIRECTORY which in 
+ *                                 unix is "$HOME/oracle/oss"
+ * 
+ * file:            file path      Find the Oracle wallet in this directory.
+ *                                 example: file:<dir-path>
+ * 
+ * sqlnet:           <none>        In this case, the directory path will be 
+ *                                 retrieved from the sqlnet.ora file under
+ *                                 the oss.source.my_wallet parameter.
+ *
+ * mcs:              <none>        Microsoft WRL.
+ *
+ * entr:             dir path      Entrust WRL. eg: ENTR:<dir-path>   
+ * 
+ */
+/* Note that there is no NZT_NULL_WRL.  Instead look in snzd.h for DEFAULT_WRP
+ * which is used in our new defaulting mechanism.  The NZT_DEFAULT_WRL
+ * should be deprecated.
+ */
+#define NZT_DEFAULT_WRL    ((text *)"default:")
+#define NZT_SQLNET_WRL     ((text *)"sqlnet:")
+#define NZT_FILE_WRL       ((text *)"file:")
+#define NZT_ENTR_WRL       ((text *)"entr:")
+#define NZT_MCS_WRL        ((text *)"mcs:")
+#define NZT_ORACLE_WRL      ((text *)"oracle:")
+#define NZT_REGISTRY_WRL   ((text *)"reg:")
+          
+enum nzttwrl 
+{
+   NZTTWRL_DEFAULT = 1,    /* Default, use SNZD_DEFAULT_FILE_DIRECTORY */
+   NZTTWRL_SQLNET,         /* Use oss.source.my_wallet in sqlnet.ora file */
+   NZTTWRL_FILE,           /* Find the oracle wallet in this directory */
+   NZTTWRL_ENTR,           /* Find the entrust profile in this directory */
+   NZTTWRL_MCS,            /* WRL for Microsoft */
+   NZTTWRL_ORACLE,      /* Get the wallet from OSS db */
+   NZTTWRL_NULL,           /* New SSO defaulting mechanism */
+   NZTTWRL_REGISTRY        /* Find the wallet in Windows Registry */
+};
+typedef enum nzttwrl nzttwrl;
+
+#ifndef NZ0DECL_ORACLE
+   /*
+    * With the elimination of nz0decl.h from public, we need this
+    * redundant typedef.
+    */
+   typedef struct nzctx nzctx;
+   typedef struct nzstrc nzstrc;
+   typedef struct nzosContext nzosContext;
+#endif /* NZ0DECL_ORACLE */
+
+/* Moved from nz0decl.h */
+
+typedef struct nzttIdentity nzttIdentity;
+typedef struct nzttIdentityPrivate nzttIdentityPrivate;
+typedef struct nzttPersona nzttPersona;
+typedef struct nzttPersonaPrivate nzttPersonaPrivate;
+typedef struct nzttWallet nzttWallet;
+typedef struct nzttWalletPrivate nzttWalletPrivate;
+typedef struct nzttWalletObj nzttWalletObj; /* For wallet object */
+typedef struct nzssEntry nzssEntry; /* For secretstore */
+typedef struct nzpkcs11_Info nzpkcs11_Info;
+
+/*
+ * Crypto Engine State
+ *
+ * Once the crypto engine (CE) has been initialized for a particular
+ * cipher, it is either at the initial state, or it is continuing to
+ * use the cipher.  NZTCES_END is used to change the state back to
+ * initialized and flush any remaining output.  NZTTCES_RESET can be
+ * used to change the state back to initialized and throw away any
+ * remaining output.
+ */
+enum nzttces 
+{
+   NZTTCES_CONTINUE = 1,    /* Continue processing input */
+   NZTTCES_END,             /* End processing input */
+   NZTTCES_RESET            /* Reset processing and skip generating output */
+};
+typedef enum nzttces nzttces;
+
+/*
+ * Crypto Engine Functions
+ *
+ * List of crypto engine categories; used to index into protection
+ * vector.
+ */
+enum nzttcef
+{
+   NZTTCEF_DETACHEDSIGNATURE = 1,   /* Signature, detached from content */
+   NZTTCEF_SIGNATURE,               /* Signature combined with content */
+   NZTTCEF_ENVELOPING,              /* Signature and encryption with content */
+   NZTTCEF_PKENCRYPTION,            /* Encryption for one or more recipients */
+   NZTTCEF_ENCRYPTION,              /* Symmetric encryption */
+   NZTTCEF_KEYEDHASH,               /* Keyed hash/checkusm */
+   NZTTCEF_HASH,                    /* Hash/checsum */
+   NZTTCEF_RANDOM,                  /* Random byte generation */
+
+   NZTTCEF_LAST                     /* Used for array size */
+};
+typedef enum nzttcef nzttcef;
+
+/*
+ * State of the persona.
+ */
+enum nzttState
+{
+   NZTTSTATE_EMPTY = 0,     /* is not in any state(senseless???) */
+   NZTTSTATE_REQUESTED,     /* cert-request */
+   NZTTSTATE_READY,         /* certificate */
+   NZTTSTATE_INVALID,         /* certificate */
+   NZTTSTATE_RENEWAL        /* renewal-requested */
+};
+typedef enum nzttState nzttState;
+
+/*
+ * Cert-version types
+ * 
+ * This is used to quickly look-up the cert-type
+ */
+enum nzttVersion
+{
+   NZTTVERSION_X509v1 = 1,        /* X.509v1 */
+   NZTTVERSION_X509v3,            /* X.509v3 */
+#ifdef NZDEPRECATED
+   NZTTVERSION_SYMMETRIC,         /* Symmetric */
+#endif
+   NZTTVERSION_INVALID_TYPE       /* For Initialization */
+};
+typedef enum nzttVersion nzttVersion;
+
+/*
+ * Cipher Types
+ *
+ * List of all cryptographic algorithms, some of which may not be
+ * available.
+ */
+enum nzttCipherType 
+{
+   NZTTCIPHERTYPE_RSA = 1,          /* RSA public key */
+   NZTTCIPHERTYPE_DES,              /* DES */
+   NZTTCIPHERTYPE_RC4,              /* RC4 */
+   NZTTCIPHERTYPE_MD5DES,           /* DES encrypted MD5 with salt (PBE) */
+   NZTTCIPHERTYPE_MD5RC2,           /* RC2 encrypted MD5 with salt (PBE) */
+   NZTTCIPHERTYPE_MD5,              /* MD5 */
+   NZTTCIPHERTYPE_SHA               /* SHA */
+};
+typedef enum nzttCipherType nzttCipherType;
+
+/*
+ * TDU Formats
+ *
+ * List of possible toolkit data unit (TDU) formats.  Depending on the
+ * function and cipher used some may be not be available.
+ */
+enum nztttdufmt
+{
+   NZTTTDUFMT_PKCS7 = 1,            /* PKCS7 format */
+   NZTTTDUFMT_RSAPAD,               /* RSA padded format */
+   NZTTTDUFMT_ORACLEv1,             /* Oracle v1 format */
+   NZTTTDUFMT_LAST                  /* Used for array size */
+};
+typedef enum nztttdufmt nztttdufmt;
+
+/*
+ * Validate State
+ *
+ * Possible validation states an identity can be in.
+ */
+enum nzttValState
+{
+   NZTTVALSTATE_NONE = 1,        /* Needs to be validated */
+   NZTTVALSTATE_GOOD,            /* Validated */
+   NZTTVALSTATE_REVOKED          /* Failed to validate */
+};
+typedef enum nzttValState nzttValState;
+
+/*
+ * Policy Fields <----NEW (09/14/98)
+ *
+ * Policies enforced
+ */
+enum nzttPolicy
+{
+   NZTTPOLICY_NONE = 0,
+   NZTTPOLICY_RETRY_1, /* number of retries for decryption = 1 */
+   NZTTPOLICY_RETRY_2, /* number of retries for decryption = 2 */
+   NZTTPOLICY_RETRY_3  /* number of retries for decryption = 3 */
+};
+typedef enum nzttPolicy nzttPolicy;
+
+/*
+ * Persona Usage <----NEW (09/14/98)
+ *
+ * what a persona will be used for?
+ */
+
+#ifdef NZDEPRECATED_MULTIPLECERTS
+enum nzttUsage
+{
+   NZTTUSAGE_NONE = 0,
+   NZTTUSAGE_SSL  /* persona for SSL usage */
+};
+typedef enum nzttUsage nzttUsage;
+#endif
+
+/*
+ * Personas and identities have unique id's that are represented with
+ * 128 bits.
+ */
+typedef ub1 nzttID[16];
+
+/*
+ * Identity Types
+ *
+ * List of all Identity types..
+ */
+enum nzttIdentType 
+{
+   NZTTIDENTITYTYPE_INVALID_TYPE = 0,  
+   NZTTIDENTITYTYPE_CERTIFICTAE,      
+   NZTTIDENTITYTYPE_CERT_REQ,      
+   NZTTIDENTITYTYPE_RENEW_CERT_REQ,      
+   NZTTIDENTITYTYPE_CLEAR_ETP,      
+   NZTTIDENTITYTYPE_CLEAR_UTP,      
+   NZTTIDENTITYTYPE_CLEAR_PTP       
+};
+typedef enum nzttIdentType nzttIdentType;
+
+typedef ub4 nzttKPUsage;
+/* IF new types are added nztiMUS should be changed */
+#define NZTTKPUSAGE_NONE 0
+#define NZTTKPUSAGE_SSL 1             /* SSL Server */
+#define NZTTKPUSAGE_SMIME_ENCR 2
+#define NZTTKPUSAGE_SMIME_SIGN 4
+#define NZTTKPUSAGE_CODE_SIGN 8
+#define NZTTKPUSAGE_CERT_SIGN 16
+#define NZTTKPUSAGE_SSL_CLIENT 32     /* SSL Client */
+#define NZTTKPUSAGE_INVALID_USE 0xffff
+
+
+/*
+ * Timestamp as 32 bit quantity in UTC.
+ */
+typedef ub1 nzttTStamp[4];
+
+/*
+ * Buffer Block
+ *
+ * A function that needs to fill (and possibly grow) an output buffer
+ * uses an output parameter block to describe each buffer.
+ *
+ * The flags_nzttBufferBlock member tells the function whether the
+ * buffer can be grown or not.  If flags_nzttBufferBlock is 0, then
+ * the buffer will be realloc'ed automatically.  
+ *
+ * The buflen_nzttBufferBLock member is set to the length of the
+ * buffer before the function is called and will be the length of the
+ * buffer when the function is finished.  If buflen_nzttBufferBlock is
+ * 0, then the initial pointer stored in pobj_nzttBufferBlock is
+ * ignored.
+ *
+ * The objlen_nzttBufferBlock member is set to the length of the
+ * object stored in the buffer when the function is finished.  If the
+ * initial buffer had a non-0 length, then it is possible that the
+ * object length is shorter than the buffer length.
+ *
+ * The pobj_nzttBufferBlock member is a pointer to the output object.
+ */
+struct nzttBufferBlock
+{
+# define NZT_NO_AUTO_REALLOC     0x1
+
+   uword flags_nzttBufferBlock;     /* Flags */
+   ub4 buflen_nzttBufferBlock;   /* Total length of buffer */
+   ub4 usedlen_nzttBufferBlock;  /* Length of used buffer part */
+   ub1 *buffer_nzttBufferBlock;     /* Pointer to buffer */
+};
+typedef struct nzttBufferBlock nzttBufferBlock;
+
+/*
+ * Wallet.
+ */
+struct nzttWallet
+{
+   ub1 *ldapName_nzttWallet;              /* user's LDAP Name */
+   ub4  ldapNamelen_nzttWallet;           /* len of user's LDAP Name */
+   nzttPolicy securePolicy_nzttWallet;    /* secured-policy of the wallet */
+   nzttPolicy openPolicy_nzttWallet;      /* open-policy of the wallet */
+   nzttPersona *persona_nzttWallet;       /* List of personas in wallet */
+   nzttWalletPrivate *private_nzttWallet; /* Private wallet information */
+#ifdef NZDEPRECATED
+   ub4 npersona_nzttWallet;            /* Number of personas */
+#endif
+};
+
+/*
+ * The wallet contains, one or more personas.  A persona always
+ * contains its private key and its identity.  It may also contain
+ * other 3rd party identites.  All identities qualified with trust
+ * where the qualifier can indicate anything from untrusted to trusted
+ * for specific operations.
+ */
+
+/*
+ * Persona
+ *
+ * Structure containing information about a persona.
+ */
+struct nzttPersona
+{
+   ub1 *genericName_nzttPersona;              /* user-friendly persona name  */
+   ub4  genericNamelen_nzttPersona;           /* persona-name length */
+   nzttPersonaPrivate *private_nzttPersona;   /* Opaque part of persona */
+   nzttIdentity *mycertreqs_nzttPersona;      /* My cert-requests */
+   nzttIdentity *mycerts_nzttPersona;         /* My certificates */
+   nzttIdentity *mytps_nzttPersona;           /* List of trusted identities */
+   nzssEntry *mystore_nzttPersona;            /* List of secrets */
+   nzpkcs11_Info *mypkcs11Info_nzttPersona;   /* PKCS11 token info */
+   struct nzttPersona *next_nzttPersona;      /* Next persona */
+#ifdef NZDEPRECATED_MULTIPLECERTS
+  /* As Persona has multiple certs for different
+     usages, Persona Usage does not mean anything. Similarly
+     each key pair has its own state and Persona state itself
+     does not mean anything. - lk 5/31/00
+  */
+   nzttUsage usage_nzttPersona;               /* persona usage; SSL/SET/.. */
+   nzttState state_nzttPersona;               /* persona state-requested/ready */
+   ub4 ntps_nzttPersona;                   /* Num of trusted identities */
+#endif
+};
+
+/*
+ * Identity
+ *
+ * Structure containing information about an identity.
+ *
+ * NOTE
+ *  -- the next_trustpoint field only applies to trusted identities and
+ *     has no meaning (i.e. is NULL) for self identities.
+ */
+struct nzttIdentity
+{
+   text *dn_nzttIdentity;                      /* Alias */
+   ub4 dnlen_nzttIdentity;                  /* Length of alias */
+   text *comment_nzttIdentity;                 /* Comment  */
+   ub4 commentlen_nzttIdentity;             /* Length of comment */
+   nzttIdentityPrivate *private_nzttIdentity;  /* Opaque part of identity */
+   nzttIdentity *next_nzttIdentity;            /* next identity in list */
+};
+
+struct nzttB64Cert
+{
+   ub1 *b64Cert_nzttB64Cert;
+   ub4  b64Certlen_nzttB64Cert;
+   struct nzttB64Cert *next_nzttB64Cert;
+};
+typedef struct nzttB64Cert nzttB64Cert;
+
+
+struct nzttPKCS7ProtInfo
+{
+   nzttCipherType mictype_nzttPKCS7ProtInfo;    /* Hash cipher */
+   nzttCipherType symmtype_nzttPKCS7ProtInfo;   /* Symmetric cipher */
+   ub4 keylen_nzttPKCS7ProtInfo;             /* Length of key to use */
+};
+typedef struct nzttPKCS7ProtInfo nzttPKCS7ProtInfo;
+
+/*
+ * Protection Information.
+ *
+ * Information specific to a type of protection.
+ */
+union nzttProtInfo
+{
+   nzttPKCS7ProtInfo pkcs7_nzttProtInfo;
+};
+typedef union nzttProtInfo nzttProtInfo;
+
+/*
+ * A description of a persona so that the toolkit can create one.  A
+ * persona can be symmetric or asymmetric and both contain an
+ * identity.  The identity for an asymmetric persona will be the
+ * certificate and the identity for the symmetric persona will be
+ * descriptive information about the persona.  In either case, an
+ * identity will have been created before the persona is created.
+ *
+ * A persona can be stored separately from the wallet that references
+ * it.  By default, a persona is stored with the wallet (it inherits
+ * with WRL used to open the wallet).  If a WRL is specified, then it
+ * is used to store the actuall persona and the wallet will have a
+ * reference to it.
+ */
+struct nzttPersonaDesc
+{
+   ub4 privlen_nzttPersonaDesc;        /* Length of private info (key)*/
+   ub1 *priv_nzttPersonaDesc;             /* Private information */
+   ub4 prllen_nzttPersonaDesc;         /* Length of PRL */
+   text *prl_nzttPersonaDesc;             /* PRL for storage */
+   ub4 aliaslen_nzttPersonaDesc;       /* Length of alias */
+   text *alias_nzttPersonaDesc;           /* Alias */
+   ub4 longlen_nzttPersonaDesc;        /* Length of longer description*/
+   text *long_nzttPersonaDesc;            /* Longer persona description */
+};
+typedef struct nzttPersonaDesc nzttPersonaDesc;
+
+/*
+ * A description of an identity so that the toolkit can create one.
+ * Since an identity can be symmetric or asymmetric, the asymmetric
+ * identity information will not be used when a symmetric identity is
+ * created.  This means the publen_nzttIdentityDesc and
+ * pub_nzttIdentityDesc members will not be used when creating a
+ * symmetric identity.
+ */
+struct nzttIdentityDesc
+{
+   ub4 publen_nzttIdentityDesc;        /* Length of identity */
+   ub1 *pub_nzttIdentityDesc;             /* Type specific identity */
+   ub4 dnlen_nzttIdentityDesc;         /* Length of alias */
+   text *dn_nzttIdentityDesc;             /* Alias */
+   ub4 longlen_nzttIdentityDesc;       /* Length of longer description */
+   text *long_nzttIdentityDesc;           /* Longer description */
+   ub4 quallen_nzttIdentityDesc;       /* Length of trust qualifier */
+   text *trustqual_nzttIdentityDesc;      /* Trust qualifier */
+};
+typedef struct nzttIdentityDesc nzttIdentityDesc;
+
+/********************************/
+/* PUBLIC FUNCTION DECLARATIONS */
+/********************************/
+
+/*---------------------- nztwOpenWallet ----------------------*/
+
+/*
+ * NAME
+ *    nztwOpenWallet - Open a wallet based on a wallet Resource Locator (WRL).
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    wrllen   {IN}     Length of WRL.
+ *    wrl      {IN}     WRL.
+ *    pwdlen   {IN}     Length of password.
+ *    pwd      {IN}     Password.
+ *    wallet   {IN/OUT} Initialized wallet structure.   
+ * 
+ * NOTES
+ *    The syntax for a WRL is <Wallet Type>:<Wallet Type Parameters>.
+ *
+ *    Wallet Type       Wallet Type Parameters.
+ *    -----------       ----------------------
+ *    File              Pathname (e.g. "file:/home/asriniva")
+ *    Oracle            Connect string (e.g. "oracle:scott/tiger@oss")
+ *
+ *    There are also defaults.  If the WRL is NZT_DEFAULT_WRL, then
+ *    the platform specific WRL default is used.  If only the wallet
+ *    type is specified, then the WRL type specific default is used
+ *    (e.g. "oracle:")
+ *
+ *    There is an implication with Oracle that should be stated: An
+ *    Oracle based wallet can be implemented in a user's private space
+ *    or in world readable space.
+ *
+ *    When the wallet is opened, the password is verified by hashing
+ *    it and comparing against the password hash stored with the
+ *    wallet.  The list of personas (and their associated identities)
+ *    is built and stored into the wallet structure.
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_RIO_OPEN     RIO could not open wallet (see network trace file).
+ *    NZERROR_TK_PASSWORD  Password verification failed.
+ *    NZERROR_TK_WRLTYPE   WRL type is not known.
+ *    NZERROR_TK_WRLPARM   WRL parm does not match type.
+ */
+nzerror nztwOpenWallet( nzctx *, ub4, text *, ub4, text *, 
+                           nzttWallet * );
+
+
+/*---------------------- nztwCloseWallet ----------------------*/
+
+/*
+ * NAME
+ *    nztwCloseWallet - Close a wallet
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    wallet   {IN/OUT} Wallet.
+ * 
+ * NOTES
+ *    Closing a wallet also closes all personas associated with that
+ *    wallet.  It does not cause a persona to automatically be saved
+ *    if it has changed.  The implication is that a persona can be
+ *    modified by an application but if it is not explicitly saved it
+ *    reverts back to what was in the wallet.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_RIO_CLOSE    RIO could not close wallet (see network trace file).
+ */
+nzerror nztwCloseWallet( nzctx *, nzttWallet * );
+
+/*--------------------nztwGetCertInfo----------------------------*/
+/****NOTE: This function is a temporary hack.****/
+/****DO NOT CALL.  It will soon disappear.****/
+nzerror nztwGetCertInfo( nzctx *nz_context,
+                            nzosContext *nzosCtx,
+                            nzttWallet *walletRef,
+                            void *peerCert );
+
+
+/*------------------------ nztwConstructWallet -----------------------*/
+/*
+ * 
+ * nzerror nztwConstructWallet( nzctx *oss_context,    
+ *              nzttPolicy openPolicy,
+ *              nzttPolicy securePolicy,
+ *              ub1 *ldapName,
+ *              ub4 ldapNamelen,
+ *              nzstrc *wrl,
+ *              nzttPersona *personas,
+ *              nzttWallet **wallet );
+ */
+
+/*---------------------- nztwRetrievePersonaCopy ----------------------*/
+
+/*
+ * NAME
+ *    nztwRetrievePersonaCopy - Retrieves a persona based from wallet
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    wallet   {IN}     Wallet.
+ *    index    {IN}     Which wallet index to remove (first persona is zero).
+ *    persona  {OUT}    Persona found.
+ * 
+ * NOTES
+ *    Retrieves a persona from the wallet based on the index number passed
+ *    in.  This persona is a COPY of the one stored in the wallet, therefore
+ *    it is perfectly fine for the wallet to be closed after this call is 
+ *    made.
+ *
+ *    The caller is responsible for disposing of the persona when completed.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ */
+nzerror nztwRetrievePersonaCopy( nzctx *, nzttWallet *, ub4, 
+                           nzttPersona ** );
+
+
+/*---------------------- nztwRetrievePersonaCopyByName ----------------------*/
+
+/*
+ * NAME
+ *    nztwRetrievePersonaCopyByName - Retrieves a persona based on its name.
+ *
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    wallet   {IN}     Wallet.
+ *    name    {IN}     Name of the persona 
+ *    persona  {OUT}    Persona found.
+ *
+ * NOTES
+ *    Retrieves a persona from the wallet based on the name of the persona. 
+ *    This persona is a COPY of the one stored in the wallet, therefore
+ *    it is perfectly fine for the wallet to be closed after this call is
+ *    made.
+ *
+ *    The caller is responsible for disposing of the persona when completed.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ */
+nzerror nztwRetrievePersonaCopyByName( nzctx *, nzttWallet *, char *,
+                           nzttPersona ** );
+
+/*---------------------- nzteOpenPersona ----------------------*/
+
+/*
+ * NAME
+ *    nzteOpenPersona - Open a persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    persona  {IN/OUT} Persona.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_PASSWORD  Password failed to decrypt persona.
+ *    NZERROR_TK_BADPRL    Persona resource locator did not work.
+ *    NZERROR_RIO_OPEN     Could not open persona (see network trace file).
+ */
+nzerror nzteOpenPersona( nzctx *, nzttPersona * );
+
+/*--------------------- nzteClosePersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteClosePersona - Close a persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN/OUT} Persona.
+ * 
+ * NOTES
+ *    Closing a persona does not store the persona, it simply releases
+ *    the memory associated with the crypto engine.
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nzteClosePersona( nzctx *, nzttPersona * );
+
+/*--------------------- nzteDestroyPersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteDestroyPersona - Destroy a persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}        OSS context.
+ *    persona  {IN/OUT}    Persona.
+ * 
+ * NOTES
+ *    The persona is destroyd in the open state, but it will
+ *    not be associated with a wallet.
+ *    
+ *    The persona parameter is doubly indirect so that at the
+ *    conclusion of the function, the pointer can be set to NULL.
+ *
+ *
+ * RETURNS
+ *    NZERROR_OK        Success.
+ *    NZERROR_TK_TYPE   Unsupported itype/ctype combination.
+ *    NZERROR_TK_PARMS  Error in persona description.
+ */
+nzerror nzteDestroyPersona( nzctx *, nzttPersona ** );
+
+/*---------------------- nzteRetrieveTrustedIdentCopy ----------------------*/
+
+/*
+ * NAME
+ *    nzteRetrieveTrustedIdentCopy - Retrieves a trusted identity from persona
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    persona  {IN}     Persona.
+ *    index    {IN}     Which wallet index to remove (first element is zero).
+ *    identity {OUT}    Trusted Identity from this persona.
+ * 
+ * NOTES
+ *    Retrieves a trusted identity from the persona based on the index 
+ *    number passed in.  This identity is a COPY of the one stored in 
+ *    the persona, therefore it is perfectly fine to close the persona
+ *    after this call is made.
+ *
+ *    The caller is responsible for freeing the memory of this object 
+ *    by calling nztiAbortIdentity it is no longer needed
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ */
+nzerror nzteRetrieveTrustedIdentCopy( nzctx *, nzttPersona *, ub4, 
+                           nzttIdentity ** );
+
+/*--------------------- nztePriKey ---------------------*/
+
+/*
+ * NAME
+ *    nztePriKey - Get the decrypted Private Key for the Persona
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    vkey     {OUT}    Private Key [B_KEY_OBJ]
+ *    vkey_len {OUT}    Private Key Length
+ * 
+ * NOTES
+ *    This funiction will only work for X.509 based persona which contain
+ *    a private key.  
+ *    A copy of the private key is returned to the caller so that they do not 
+ *    have to worry about the key changeing "underneath them".
+ *    Memory will be allocated for the vkey and therefore, the CALLER
+ *    will be responsible for freeing this memory.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_NO_MEMORY    ossctx is null.
+ *    NZERROR_TK_BADPRL    Persona resource locator did not work.
+ */
+nzerror nztePriKey( nzctx *, nzttPersona *, ub1 **, ub4 * );
+
+/*--------------------- nzteMyCert ---------------------*/
+
+/*
+ * NAME
+ *    nzteMyCert - Get the X.509 Certificate for a persona
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    cert     {OUT}    X.509 Certificate [BER encoded]
+ *    cert_len {OUT}    Certificate length
+ * 
+ * NOTES
+ *    This funiction will only work for X.509 based persona which contain
+ *    a certificate for the self identity. 
+ *    A copy of the certificate is returned to the caller so that they do not 
+ *    have to worry about the certificate changeing "underneath them".
+ *    Memory will be allocated for the cert and therefore, the CALLER
+ *    will be responsible for freeing this memory.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_NO_MEMORY    ossctx is null.
+ */
+nzerror nzteMyCert( nzctx *, nzttPersona *, ub1 **, ub4 * );
+
+/*--------------------- nzteX509CreatePersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteX509CreatePersona - Given a BER X.509 cert, create a persona
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    cert     {IN}     X.509 Certificate [BER encoded]
+ *    cert_len {IN}     Certificate length
+ *    persona  {OUT}    Persona.
+ * 
+ * NOTES
+ *    Memory will be allocated for the persona and therefore, the CALLER
+ *    will be responsible for freeing this memory.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_NO_MEMORY    ossctx is null.
+ */
+nzerror nzteX509CreatePersona( nzctx *, ub1 *, ub4, nzttPersona ** );
+
+/*-------------------- nztiCreateIdentity --------------------*/
+
+/*
+ * 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.
+ */
+nzerror nztiCreateIdentity( nzctx *, nzttVersion, nzttIdentityDesc *,
+                               nzttIdentity ** );
+
+#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.
+ */
+nzerror nztiDuplicateIdentity( nzctx *, nzttIdentity *, 
+                              nzttIdentity ** );
+#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.
+ */
+nzerror nztiAbortIdentity( nzctx *, nzttIdentity ** );
+
+#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.
+ */
+nzerror nztidGetIdentityDesc( nzctx *, nzttIdentity *,
+                                     nzttIdentityDesc ** );
+
+/*----------------- 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.
+ */
+nzerror nztidFreeIdentityDesc( nzctx *, nzttIdentityDesc ** );
+#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.
+ */
+nzerror nztific_FreeIdentityContent( nzctx *ossctx,
+                                        nzttIdentity *identity );
+
+
+/*-------------------------- 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.
+ */
+nzerror nztSign( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                    nzttBufferBlock * );
+
+/*------------------------- 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.
+ */
+nzerror nztVerify( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                      nzttBufferBlock *, boolean *, boolean *,
+                      nzttIdentity ** );
+
+/*------------------------ 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.
+ */
+nzerror nztValidate( nzctx *, nzttPersona *, nzttIdentity *, boolean * );
+
+/*-------------------- 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.
+ */
+nzerror nztsd_SignDetached( nzctx *, nzttPersona *, nzttces, ub4, ub1 *, 
+                               nzttBufferBlock * );
+
+/*------------------- 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.
+ */
+nzerror nztved_VerifyDetached( nzctx *, nzttPersona *, nzttces, ub4, 
+                                  ub1 *, ub4, ub1 *, boolean *, boolean *, 
+                                  nzttIdentity ** );
+
+/*--------------------- 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.
+ */
+nzerror nztkec_PKEncrypt( nzctx *, nzttPersona *, ub4, nzttIdentity *, 
+                             nzttces, ub4, ub1 *, nzttBufferBlock * );
+
+/*---------------- 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.
+ */
+nzerror nztxkec_PKEncryptExpansion( nzctx *, nzttPersona *, ub4, ub4,
+                                       ub4 * );
+
+/*--------------------- 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.
+ */
+nzerror nztkdc_PKDecrypt( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                             nzttBufferBlock * );
+
+/*-------------------------- 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.
+ *    tdu      {IN/OUT} Output tdu.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_CANTGROW  Needed to grow TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztHash( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                    nzttBufferBlock * );
+
+/*----------------------- nztSeedRandom -----------------------*/
+
+/*
+ * NAME
+ *    nztSeedRandom - Seed the random function
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}  OSS context.
+ *    persona  {IN}  Persona.
+ *    seedlen  {IN}  Length of seed.
+ *    seed     {IN}  Seed.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztSeedRandom( nzctx *, nzttPersona *, ub4, ub1 * );
+
+/*--------------------- nztrb_RandomBytes ---------------------*/
+
+/*
+ * NAME
+ *    nztrb_RandomBytes - Generate a buffer random bytes.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    nbytes   {IN}     Number of bytes desired.
+ *    out      {IN/OUT} Buffer block for bytes.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_CANTGROW  Needed to grow TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztrb_RandomBytes( nzctx *, nzttPersona *, ub4, 
+                              nzttBufferBlock * );
+
+/*-------------------- nztrn_RandomNumber --------------------*/
+
+/*
+ * NAME
+ *    nztrn_RandomNumber - Generate a random number
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    num      {OUT}    Number.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztrn_RandomNumber( nzctx *, nzttPersona *, uword * );
+
+/*---------------------- nztbbInitBlock ----------------------*/
+
+/*
+ * NAME
+ *    nztbbInitBlock - Initialize a buffer block.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    block    {IN/OUT} Buffer block.
+ * 
+ * NOTES
+ *    The buffer block is initialized to be empty (all members are set
+ *    to 0/NULL).  Such a block will be allocated memory as needed.
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbInitBlock( nzctx *, nzttBufferBlock * );
+
+/*---------------------- nztbbReuseBlock ----------------------*/
+
+/*
+ * NAME
+ *    nztbbReuseBlock - Reuse an already initialized and possibly used block.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    block    {IN/OUT} Buffer block.
+ * 
+ * NOTES
+ *    This function simply sets the used length member of the buffer
+ *    block to 0.  If the block already has memory allocated to it,
+ *    this will cause it to be reused.
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbReuseBlock( nzctx *, nzttBufferBlock * );
+
+/*---------------------- nztbbSizeBlock ----------------------*/
+
+/*
+ * NAME
+ *    nztbbSizeBlock - Size an initialized block to a particular size.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    len      {IN}     Minimum number of unused bytes desired.
+ *    block    {IN/OUT} Buffer block.
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbSizeBlock( nzctx *, ub4, nzttBufferBlock * );
+
+/*----------------------- nztbbGrowBlock -----------------------*/
+
+/*
+ * NAME
+ *    nzbbGrowBlock - Increase the size of the buffer block.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    inc      {IN}     Number of bytes to increase.
+ *    block    {IN/OUT} Buffer block.
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbGrowBlock( nzctx *, ub4, nzttBufferBlock * );
+
+/*---------------------- nztbbPurgeBlock ----------------------*/
+
+/*
+ * NAME
+ *    nztbbPurgeBlock - Purge a buffer block of its memory.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    block    {IN/OUT} Buffer block.
+ * 
+ * NOTES
+ *    The memory used by the buffer block as the buffer is released.
+ *    The buffer block itself is not affected.
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbPurgeBlock( nzctx *, nzttBufferBlock * );
+
+/*----------------------- nztbbSetBlock -----------------------*/
+
+/*
+ * NAME
+ *    nztbbSetBlock - Set a buffer block to a known state.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    flags    {IN}     Flags to set.
+ *    buflen   {IN}     Length of buffer.
+ *    usedlen  {IN}     Used length.
+ *    buffer   {IN}     Buffer.
+ *    block    {IN/OUT} Buffer block
+ * 
+ * NOTES
+ *    If buflen > 0, objlen == 0, and obj == NULL, then buflen bytes
+ *    of memory is allocated and a pointer is stored in the buffer
+ *    block.
+ *
+ *    The buffer parameter remains unchanged.
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nztbbSetBlock( nzctx *,  uword, ub4, ub4, ub1 *, 
+                          nzttBufferBlock * );
+
+
+/*--------------------- nztiGetSecInfo ---------------------*/
+
+/*
+ * NAME
+ *    nztiGetSecInfo - Get some security information for SSL
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *       persona  {IN}      persona
+ *       dname    {OUT}       distinguished name of the certificate
+ *       dnamelen {OUT}       length of the distinguished name 
+ *       issuername {OUT}     issuer name of the certificate
+ *       certhash {OUT}      SHA1 hash of the certificate
+ *   certhashlen{OUT}   length of the hash
+ * NOTES
+ *    This function allocate memories for issuername, certhash, and dname.
+ *   To deallocate memory for those params, you should call nztdbuf_DestroyBuf.
+ * RETURNS
+ *    
+ */
+nzerror nztiGetSecInfo( nzctx *, nzttPersona *, text **, ub4 *,
+            text **, ub4 *, ub1 **, ub4 * );
+
+
+/*---------------------- nztiGetDName ----------------------*/
+
+/*
+ * NAME
+ *    nztiGetDName - Get the distinguished name for the given identity
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   identity {IN}      identity need to get dname from
+ *   dn   {OUT}      distinguished name
+ *   dnlen   {OUT}      length of the dname
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    
+ */
+
+nzerror nztiGetDName( nzctx *, nzttIdentity *,
+              text **, ub4 * );
+
+/*------------------- nztiGetIssuerName -------------------*/
+
+/*
+ * NAME
+ *    nztiGetIssuerName -  Get IssuerName for the given identity 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   identity {IN}      identity need to get issuername from
+ *   issuername {OUT}          issuer's name
+ *   issuernamelen {OUT}   length of the issuer's name
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    
+ */
+nzerror nztiGetIssuerName( nzctx *, nzttIdentity *,
+               text **, ub4 * );
+
+
+/*-------------------- nztgch_GetCertHash --------------------*/
+
+/*
+ * NAME
+ *    nztgch_GetCertHash -  Get SHA1 hash for the certificate of the identity 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   identity {IN}      identity need to get issuername from
+ *   certHash {OUT}          certHash buffer 
+ *   hashLen {OUT}      length of the certHash 
+ * 
+ * NOTES
+ *    Need to call nztdbuf_DestroyBuf to deallocate memory for certHash.   
+ * RETURNS
+ *    
+ */
+nzerror nztgch_GetCertHash( nzctx *, nzttIdentity *,
+              ub1 **, ub4 * );
+
+/*-------------------- nztdbuf_DestroyBuf --------------------*/
+
+/*
+ * NAME
+ *    nztdbuf_DestroyBuf - Deallocation funtions for ub1 and text buffer 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   buf      {IN}      Allocated buffer to be destroyed.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    
+ */
+nzerror nztdbuf_DestroyBuf( nzctx *, void  ** );
+
+
+/*----------------------- nztGetCertChain -----------------------*/
+
+/*
+ * NAME
+ *    nztGetCertChain - 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    
+ */
+nzerror nztGetCertChain( nzctx *, nzttWallet * );
+
+/*----------------------- nztCompareDN -----------------------*/
+
+/*
+ * NAME
+ *    nztCompareDN - 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   dn1   {IN}      distinguished name 1
+ *   dn2     {IN}      distinguished name 2
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztCompareDN( nzctx *, ub1 *,ub4 ,  ub1 *, ub4, boolean * );
+
+
+#ifdef NZ_OLD_TOOLS
+/*--------------------- nztIdentityAlloc ---------------------*/
+
+/*
+ * NAME
+ *    nztIdentityAlloc - Allocate memory for nzttIdentity context
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   identity {OUT}      nzttIdentity context
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztIdentityAlloc( nzctx *, nzttIdentity ** );
+
+/*--------------------- nztIPrivateAlloc ---------------------*/
+
+/*
+ * NAME
+ *    nztIPrivateAlloc - Allocate memory for nzttIdentityPrivate
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ * 
+ *       osscntxt {IN}        OSS context.
+ *   ipriv   {OUT}      identityPrivate structure
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+
+nzerror nztIPrivateAlloc( nzctx *, nzttIdentityPrivate **);
+
+
+/*---------------------- nztIDupContent ----------------------*/
+
+/*
+ * NAME
+ *    nztIDupContent - 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *    targetIdentity{OUT}   target identity
+ *   sourceIdentity {IN}   source identity
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+
+nzerror nztIDupContent( nzctx *, nzttIdentity *, nzttIdentity * );
+/*---------------------- nztIPDuplicate ----------------------*/
+
+/*
+ * NAME
+ *    nztIPDuplicate - 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   target_ipriv {OUT}   target identityPrivate
+ *   source_ipriv {IN}   source identityPrivate
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztIPDuplicate( nzctx *, nzttIdentityPrivate **,
+          nzttIdentityPrivate * );
+
+/*--------------------- nztiDupIdentList ---------------------*/
+
+/*
+ * NAME
+ *    nztiDupIdentList - 
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   source_identities {IN}   source identity list
+ *   numIdent {OUT}      number of identity in the list
+ *   ppidentity {OUT}   Target of identity   
+ *   
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztiDupIdentList( nzctx *, nzttIdentity  *, ub4 *, 
+                             nzttIdentity ** );
+
+/*--------------------- nztFreeIdentList ---------------------*/
+
+/*
+ * NAME
+ *    nztFreeIdentList - Free memory for a list of Identities
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   identity {IN}      identity context
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztFreeIdentList( nzctx *, nzttIdentity ** );
+#endif /* NZ_OLD_TOOLS */
+
+/*--------------------- nztCheckVaLidity ---------------------*/
+
+/*
+ * NAME
+ *    nztCheckVaLidity -  Check the validity of certificate
+ * 
+ * PARAMETERS
+ *    Name   {IN/OUT}   Description
+ *       osscntxt {IN}        OSS context.
+ *   start_time      Start time of the certificate
+ *   end_time      End time of the certificate
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK       succeeded
+ *   others         failed
+ *    
+ */
+nzerror nztCheckValidity( nzctx *, ub4 , ub4 );
+
+/*--------------------- nztwCreateWallet ---------------------*/
+
+/*
+ * NAME
+ *    nztwCreateWallet - Create a new wallet.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    wrllen   {IN}     Length of wallet resource locator.
+ *    wrl      {IN}     WRL.
+ *    pwdlen   {IN}     Length of password (see notes below).
+ *    pwd      {IN}     Password.
+ *    wallet   {IN/OUT} Wallet. 
+ * 
+ * NOTES
+ *    It is an error to try to create a wallet that already exists.
+ *    The previously existing wallet must be destroyed first.
+ *
+ *    The wallet itself is not encrypted.  Rather, all the personas in
+ *    the wallet are encrypted under the same password.  A hash of the
+ *    password is stored in the wallet.
+ *
+ *    Upon success, an empty open wallet is stored in the wallet
+ *    parameter.
+ *    
+ * RETURNS
+ *    NZERROR_OK                 Sucess.
+ *    NZERROR_TK_WALLET_EXISTS   Wallet already exists.
+ *    NZERROR_RIO_OPEN           RIO could not create wallet (see trace file).
+ */
+nzerror nztwCreateWallet( nzctx *, ub4, text *, ub4, text *, 
+                             nzttWallet * );
+
+
+/*--------------------- nztwDestroyWallet ---------------------*/
+
+/*
+ * NAME
+ *    nztwDestroyWallet - Destroy an existing wallet.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    wrllen   {IN}     Length of wallet resource locator.
+ *    wrl      {IN}     WRL.
+ *    pwdlen   {IN}     Length of password.
+ *    pwd      {IN}     Password.
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_PASSWORD  Password verification failed.
+ *    NZERROR_RIO_OPEN     RIO could not open wallet (see trace file).
+ *    NZERROR_RIO_DELETE   Delete failed (see trace file).
+ */
+nzerror nztwDestroyWallet( nzctx *, ub4, text *, ub4, text * );
+
+/*--------------------- nzteStorePersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteStorePersona - Store an open persona in a wallet.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    persona  {IN/OUT} Persona.
+ *    wallet   {IN/OUT} Wallet.
+ * 
+ * NOTES
+ *    If the open persona is not associated with any wallet (it was
+ *    created via the nzteClosePersona function), then storing the
+ *    persona creates that association.  The wallet will also have an
+ *    updated persona list that reflects this association.
+ *
+ *    If the open persona was associated with wallet 'A' (it was
+ *    opened via the nztwOpenWallet function), and is stored back into
+ *    wallet 'A', then then the old persona is overwritten by the new
+ *    persona if the password can be verified.  Recall that all
+ *    personas have a unique identity id.  If that id changes then
+ *    storing the persona will put a new persona in the wallet.
+ *
+ *    If the open persona was associated with wallet 'A' and is stored
+ *    into wallet 'B', and if wallet 'B' does not contain a persona
+ *    with that unique identity id, then the persona will be copied
+ *    into wallet 'B', wallet 'B''s persona list will be updated, and
+ *    the persona structure will be updated to be associated with
+ *    wallet 'B'.  If wallet 'B' already contained the persona, it
+ *    would be overwritten by the new persona.
+ *
+ *    The persona parameter is doubly indirect so that at the
+ *    conclusion of the function call, the pointer can be directed to
+ *    the persona in the wallet.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_PASSWORD  Password verification failed.
+ *    NZERROR_RIO_STORE    Store failed (see network trace file).
+ */
+nzerror nzteStorePersona( nzctx *, nzttPersona **, nzttWallet * );
+
+/*--------------------- nzteRemovePersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteRemovePersona - Remove a persona from the wallet.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN/OUT} Persona.
+ * 
+ * NOTES
+ *    The password is verified before trying to remove the persona.
+ *    
+ *    If the persona is open, it is closed.  The persona is removed
+ *    from the wallet list and the persona pointer is set to NULL.
+ *    
+ *    A double indirect pointer to the persona is required so that the
+ *    persona pointer can be set to NULL upon completion.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_PASSWORD  Password verification failed.
+ *    NZERROR_RIO_DELETE   Delete failed.
+ */
+nzerror nzteRemovePersona( nzctx *, nzttPersona ** );
+
+/*--------------------- nzteCreatePersona ---------------------*/
+
+/*
+ * NAME
+ *    nzteCreatePersona - Create a persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    itype    {IN}     Identity type.
+ *    ctype    {IN}     Cipher type.
+ *    desc     {IN}     Persona description.
+ *    persona  {OUT}    Persona.
+ * 
+ * NOTES
+ *    The resulting persona is created in the open state, but it will
+ *    not be associated with a wallet.
+ *    
+ *    The memory for the persona is allocated by the function.
+ *
+ * RETURNS
+ *    NZERROR_OK        Success.
+ *    NZERROR_TK_TYPE   Unsupported itype/ctype combination.
+ *    NZERROR_TK_PARMS  Error in persona description.
+ */
+nzerror nzteCreatePersona( nzctx *, nzttVersion, nzttCipherType, 
+                              nzttPersonaDesc *, nzttPersona ** );
+
+
+/*----------------- nztiStoreTrustedIdentity -----------------*/
+
+/*
+ * NAME
+ *    nztiStoreTrustedIdentity - Store an identity into a persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     Success.
+ *    identity {IN/OUT} Trusted Identity.
+ *    persona  {IN/OUT} Persona.    
+ * 
+ * NOTES
+ *    The identity is not saved with the persona in the wallet until
+ *    the persona is stored.
+ *    
+ *    The identity parameter is double indirect so that it can point
+ *    into the persona at the conclusion of the call.
+ *
+ * RETURNS
+ *    NZERROR_OK     Success.
+ */
+nzerror nztiStoreTrustedIdentity( nzctx *, nzttIdentity **,
+                                     nzttPersona * );
+
+/*--------------------- nzteSetProtection ---------------------*/
+
+/*
+ * NAME
+ *    nzteSetProtection - Set the protection type for a CE function.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN/OUT} Persona.
+ *    func     {IN}     CE function.
+ *    tdufmt   {IN}     TDU Format.
+ *    protinfo {IN}     Protection information specific to this format.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK              Success.
+ *    NZERROR_TK_PROTECTION   Unsupported protection.
+ *    NZERROR_TK_PARMS        Error in protection info.
+ */
+nzerror nzteSetProtection( nzctx *, nzttPersona *, nzttcef, nztttdufmt,
+                              nzttProtInfo * );
+
+/*--------------------- nzteGetProtection ---------------------*/
+
+/*
+ * NAME
+ *    nzteGetProtection - Get the protection type for a CE function.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    func     {IN}     CE function.
+ *    tdufmt   {OUT}    TDU format.
+ *    protinfo {OUT}    Protection information.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK        Success.
+ */
+nzerror nzteGetProtection( nzctx *, nzttPersona *, nzttcef, nztttdufmt *,
+                              nzttProtInfo * );
+
+/*-------------------- nztiRemoveIdentity --------------------*/
+
+/*
+ * NAME
+ *    nztiRemoveIdentity - Remove an identity from an open persona.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context. 
+ *    identity {IN/OUT}     Identity.
+ * 
+ * NOTES
+ *    If the persona is not stored, this identity will still be in the
+ *    persona stored in the wallet.
+ *    
+ *    The identity parameter is doubly indirect so that at the
+ *    conclusion of the function, the pointer can be set to NULL.
+ *
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTFOUND  Identity not found.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ */
+nzerror nztiRemoveIdentity( nzctx *, nzttIdentity ** );
+
+/*----------------- nztifdn -----------------*/
+
+/*
+ * NAME
+ *    nztifdn - create an Identity From a Distinguished Name
+ * 
+ * PARAMETERS
+ *    osscntxt           {IN}  OSS context.
+ *    length             {IN}  Length of the distinguished name
+ *    distinguished_name {IN}  distinguished name string
+ *    ppidentity         {OUT} created identity
+ * 
+ * NOTES
+ *    Given a distinguished name, return the identity that corresponds to it.
+ *
+ * RETURNS
+ *    NZERROR_OK     Success.
+ */
+nzerror nztifdn( nzctx         *ossctx,
+                    ub4         length,
+                    text          *distinguished_name,
+                    nzttIdentity **ppidentity );
+
+/*--------------------- nztxSignExpansion ---------------------*/
+
+/*
+ * NAME
+ *    nztxSignExpansion - Determine the size of the attached signature buffer.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}  OSS context.
+ *    persona  {IN}  Persona.
+ *    inlen    {IN}  Length of input.
+ *    tdulen   {OUT} Buffer needed for signature.
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztxSignExpansion( nzctx *, nzttPersona *, ub4, ub4 * );
+
+/*--------------- nztxsd_SignDetachedExpansion ---------------*/
+
+/*
+ * NAME
+ *    nztxsd_SignDetachedExpansion - Determine the size of buffer needed.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}  OSS context.
+ *    persona  {IN}  Persona.
+ *    inlen    {IN}  Length of input.
+ *    tdulen   {OUT} Buffer needed for signature.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztxsd_SignDetachedExpansion( nzctx *, nzttPersona *, ub4,
+                                         ub4 * );
+
+/*------------------------ nztEncrypt ------------------------*/
+
+/*
+ * NAME
+ *    nztEncrypt - Symmetrically encrypt
+ * 
+ * PARAMETERS
+ *    osscntxt    {IN}     OSS context.
+ *    persona     {IN}     Persona.
+ *    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 TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztEncrypt( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                       nzttBufferBlock * );
+
+/*------------------- nztxEncryptExpansion -------------------*/
+
+/*
+ * NAME
+ *    nztxEncryptExpansion - Determine the size of the TDU to encrypt.
+ * 
+ * PARAMETERS
+ *    osscntxt    {IN}  OSS context.
+ *    persona     {IN}  Persona.
+ *    inlen       {IN}  Length of this input part.
+ *    tdulen      {OUT} Length of TDU.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztxEncryptExpansion( nzctx *, nzttPersona *, ub4, ub4 * );
+
+/*------------------------ nztDecrypt ------------------------*/
+
+/*
+ * NAME
+ *    nztDecrypt - Decrypt an Encrypted message.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    state    {IN}     State of decryption.
+ *    inlen    {IN}     Length of this input part.
+ *    in       {IN}     This input part.
+ *    out      {IN/OUT} Cleartext message.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_CANTGROW  Needed to grow TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztDecrypt( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                       nzttBufferBlock * );
+
+/*------------------------ nztEnvelope ------------------------*/
+
+/*
+ * NAME
+ *    nztEnvelope - Sign and PKEncrypt a message.
+ * 
+ * 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
+ *    
+ * 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.
+ */
+nzerror nztEnvelope( nzctx *, nzttPersona *, ub4, nzttIdentity *,
+                        nzttces, ub4, ub1 *, nzttBufferBlock * );
+
+/*----------------------- nztDeEnvelope -----------------------*/
+
+/*
+ * NAME
+ *    nztDeEnvelope - PKDecrypt and verify a 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.
+ *    out         {OUT}    Message from TDU.
+ *    verified    {OUT}    TRUE if verified.
+ *    validated   {OUT}    TRUE if validated.
+ *    sender      {OUT}    Identity of sender.
+ *
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_CANTGROW  Needed to grow TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztDeEnvelope( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                          nzttBufferBlock *, boolean *, boolean *,
+                          nzttIdentity ** );
+
+/*----------------------- nztKeyedHash -----------------------*/
+
+/*
+ * NAME
+ *    nztKeyedHash - Generate a keyed hash.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}     OSS context.
+ *    persona  {IN}     Persona.
+ *    state    {IN}     State of hash.
+ *    inlen    {IN}     Length of this input.
+ *    in       {IN}     This input.
+ *    tdu      {IN/OUT} Output tdu.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_CANTGROW  Needed to grow TDU buffer but could not.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztKeyedHash( nzctx *, nzttPersona *, nzttces, ub4, ub1 *,
+                         nzttBufferBlock * );
+
+/*------------------ nztxKeyedHashExpansion ------------------*/
+
+/*
+ * NAME
+ *    nztxKeyedHashExpansion - Determine the space needed for a keyed hash.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}  OSS context.
+ *    persona  {IN}  Persona.
+ *    inlen    {IN}  Length of this input.
+ *    tdulen   {OUT} TDU length.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztxKeyedHashExpansion( nzctx *, nzttPersona *, ub4, 
+                                   ub4 * );
+
+/*--------------------- nztxHashExpansion ---------------------*/
+
+/*
+ * NAME
+ *    nztxHashExpansion - Determine the size of the TDU for a hash.
+ * 
+ * PARAMETERS
+ *    osscntxt {IN}  OSS context.
+ *    persona  {IN}  Persona.
+ *    inlen    {IN}  Length of this input.
+ *    tdulen   {OUT} TDU length.
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *    NZERROR_OK           Success.
+ *    NZERROR_TK_NOTOPEN   Persona is not open.
+ *    NZERROR_TK_NOTSUPP   Function not supported with persona.
+ */
+nzerror nztxHashExpansion( nzctx *, nzttPersona *, ub4, ub4 * );
+
+/*---------------- nztiae_IsAuthEnabled ----------------*/
+
+/*
+ * NAME
+ *    nztiae_IsAuthEnabled -  Checks to see if Authentication is Enabled
+ *                               in the current Cipher Spec.
+ * 
+ * PARAMETERS
+ *    ctx   {IN}   Oracle SSL Context
+ *      ncipher {IN}    CipherSuite
+ *      authEnabled {OUT} Boolean for is Auth Enabled?
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *      NZERROR_OK on success.
+ *      NZERROR_TK_INV_CIPHR_TYPE if Cipher Spec is not Recognized.
+ */
+
+nzerror nztiae_IsAuthEnabled( nzctx *ctx, 
+                                  ub2 ncipher, 
+                                  boolean *authEnabled );
+
+/*---------------- nztiee_IsEncrEnabled ----------------*/
+/*
+ * NAME
+ *    nztiee_IsEncrEnabled -  Checks to see if Encryption is Enabled
+ *                               in the current Cipher Spec.
+ * 
+ * PARAMETERS
+ *    ctx   {IN}   Oracle SSL Context
+ *      ncipher {IN}    CipherSuite
+ *      EncrEnabled {OUT} Boolean for is Auth Enabled?
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *      NZERROR_OK on success.
+ *      NZERROR_TK_INV_CIPHR_TYPE if Cipher Spec is not Recognized.
+ */
+
+nzerror nztiee_IsEncrEnabled( nzctx *ctx, 
+                                  ub2 ncipher, 
+                                  boolean *EncrEnabled );
+
+/*---------------- nztihe_IsHashEnabled ----------------*/
+/*
+ * NAME
+ *    nztihe_IsHashEnabled -  Checks to see if HAshing is Enabled
+ *                               in the current Cipher Spec.
+ * 
+ * PARAMETERS
+ *    ctx   {IN}   Oracle SSL Context
+ *      ncipher {IN}    CipherSuite
+ *      hashEnabled {OUT} Boolean for is Auth Enabled?
+ * 
+ * NOTES
+ *    
+ * RETURNS
+ *      NZERROR_OK on success.
+ *      NZERROR_TK_INV_CIPHR_TYPE if Cipher Spec is not Recognized.
+ */
+
+nzerror nztihe_IsHashEnabled( nzctx *ctx, 
+                                  ub2 ncipher, 
+                                  boolean *hashEnabled );
+
+/*
+ *
+ */
+
+nzerror nztGetIssuerName( nzctx *ctx,
+                             nzttIdentity *identity,
+                             ub1  **issuername,
+                             ub4   *issuernamelen );
+
+nzerror nztGetSubjectName( nzctx *ctx,
+                              nzttIdentity *identity,
+                              ub1  **subjectname,
+                              ub4   *subjectnamelen );
+
+nzerror nztGetBase64Cert( nzctx *ctx,
+                              nzttIdentity *identity,
+                              ub1  **b64cert,
+                              ub4   *b64certlen );
+
+nzerror nztGetSerialNumber( nzctx *ctx,
+                              nzttIdentity *identity,
+                              ub1   **serialnum,
+                              ub4    *serialnumlen );
+
+nzerror nztGetValidDate( nzctx *ctx,
+                            nzttIdentity *identity,
+                            ub4  *startdate, 
+                            ub4  *enddate  );
+
+nzerror nztGetVersion( nzctx *ctx,
+                          nzttIdentity *identity,
+                          nzstrc *pVerStr  );
+
+nzerror nztGetPublicKey( nzctx *ctx,
+                            nzttIdentity *identity,
+                            ub1  **pubKey,
+                            ub4   *pubKeylen );
+
+nzerror nztGenericDestroy( nzctx *ctx,
+                              ub1  **var );
+
+nzerror nztSetAppDefaultLocation( nzctx *ctx,
+                                     text *,
+                                     size_t );
+
+nzerror nztSearchNZDefault( nzctx *ctx,
+                            boolean *search );
+
+nzerror nztSetLightWeight(nzctx *ctx,
+                          boolean flag);
+
+#endif /* NZT_ORACLE */
+