/* Copyright (c) 2010 Daniel Doubrovkine, All Rights Reserved
 *
 * The contents of this file is dual-licensed under 2
 * alternative Open Source/Free licenses: LGPL 2.1 or later and
 * Apache License 2.0. (starting with JNA version 4.0.0).
 *
 * You can freely decide which license you want to apply to
 * the project.
 *
 * You may obtain a copy of the LGPL License at:
 *
 * http://www.gnu.org/licenses/licenses.html
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "LGPL2.1".
 *
 * You may obtain a copy of the Apache License at:
 *
 * http://www.apache.org/licenses/
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "AL2.0".
 */
package com.sun.jna.platform.win32;

import com.sun.jna.*;
import com.sun.jna.platform.win32.WinCrypt.CRYPTPROTECT_PROMPTSTRUCT;
import com.sun.jna.platform.win32.WinCrypt.DATA_BLOB;
import com.sun.jna.ptr.PointerByReference;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
import com.sun.jna.platform.win32.WinCrypt.*;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.platform.win32.WinBase.FILETIME;
import com.sun.jna.platform.win32.WTypes.LPSTR;

/**
 * Crypt32.dll Interface.
 * @author dblock[at]dblock.org
 */
public interface Crypt32 extends StdCallLibrary {

    Crypt32 INSTANCE = Native.load("Crypt32", Crypt32.class, W32APIOptions.DEFAULT_OPTIONS);

    /**
     * The CryptProtectData function performs encryption on the data in a
     * DATA_BLOB structure. Typically, only a user with the same logon
     * credential as the encrypter can decrypt the data. In addition, the
     * encryption and decryption usually must be done on the same computer.
     *
     * @param pDataIn Pointer to a DATA_BLOB structure that contains
     *                         the plaintext to be encrypted.
     * @param szDataDescr String with a readable description of the data to
     *                         be encrypted. This description string is included
     *                         with the encrypted data. This parameter is
     *                         optional and can be set to NULL, except on
     *                         Windows 2000.
     * @param pOptionalEntropy Pointer to a DATA_BLOB structure that contains a
     *                         password or other additional entropy used to
     *                         encrypt the data. The DATA_BLOB structure used in
     *                         the encryption phase must also be used in the
     *                         decryption phase. This parameter can be set to
     *                         NULL for no additional entropy.
     * @param pvReserved Reserved for future use and must be set to NULL.
     * @param pPromptStruct Pointer to a CRYPTPROTECT_PROMPTSTRUCT structure
     *                         that provides information about where and when
     *                         prompts are to be displayed and what the content
     *                         of those prompts should be. This parameter can be
     *                         set to NULL in both the encryption and decryption
     *                         phases.
     * @param dwFlags One of CRYPTPROTECT_LOCAL_MACHINE,
     *                         CRYPTPROTECT_UI_FORBIDDEN, CRYPTPROTECT_AUDIT,
     *                         CRYPTPROTECT_VERIFY_PROTECTION.
     * @param pDataOut Pointer to a DATA_BLOB structure that receives
     *                         the encrypted data. When you have finished using
     *                         the DATA_BLOB structure, free its pbData member
     *                         by calling the LocalFree function.
     *
     * @return If the function succeeds, the function returns TRUE. If the
     *         function fails, it returns FALSE. For extended error information,
     *         call GetLastError.
     */
    public boolean CryptProtectData(DATA_BLOB pDataIn, String szDataDescr,
            DATA_BLOB pOptionalEntropy, Pointer pvReserved,
            CRYPTPROTECT_PROMPTSTRUCT pPromptStruct,
            int dwFlags,
            DATA_BLOB pDataOut);

    /**
     * The CryptUnprotectData function decrypts and does an integrity check of
     * the data in a DATA_BLOB structure. Usually, only a user with the same
     * logon credentials as the encrypter can decrypt the data. In addition, the
     * encryption and decryption must be done on the same computer.
     *
     * @param pDataIn Pointer to a DATA_BLOB structure that holds the
     *                         encrypted data. The DATA_BLOB structure's cbData
     *                         member holds the length of the pbData member's
     *                         byte string that contains the text to be
     *                         encrypted.
     * @param szDataDescr Pointer to a string-readable description of the
     *                         encrypted data included with the encrypted data.
     *                         This parameter can be set to NULL. When you have
     *                         finished using ppszDataDescr, free it by calling
     *                         the LocalFree function.
     * @param pOptionalEntropy Pointer to a DATA_BLOB structure that contains a
     *                         password or other additional entropy used when
     *                         the data was encrypted. This parameter can be set
     *                         to NULL; however, if an optional entropy
     *                         DATA_BLOB structure was used in the encryption
     *                         phase, that same DATA_BLOB structure must be used
     *                         for the decryption phase.
     * @param pvReserved Reserved for future use; must be set to NULL.
     * @param pPromptStruct Pointer to a CRYPTPROTECT_PROMPTSTRUCT structure
     *                         that provides information about where and when
     *                         prompts are to be displayed and what the content
     *                         of those prompts should be. This parameter can be
     *                         set to NULL.
     * @param dwFlags DWORD value that specifies options for this
     *                         function. This parameter can be zero, in which
     *                         case no option is set, or
     *                         CRYPTPROTECT_UI_FORBIDDEN.
     * @param pDataOut Pointer to a DATA_BLOB structure where the
     *                         function stores the decrypted data. When you have
     *                         finished using the DATA_BLOB structure, free its
     *                         pbData member by calling the LocalFree function.
     *
     * @return If the function succeeds, the return value is TRUE. If the
     *         function fails, the return value is FALSE.
     */
    public boolean CryptUnprotectData(DATA_BLOB pDataIn, PointerByReference szDataDescr,
            DATA_BLOB pOptionalEntropy, Pointer pvReserved,
            CRYPTPROTECT_PROMPTSTRUCT pPromptStruct,
            int dwFlags,
            DATA_BLOB pDataOut);

    /**
     * The CertAddEncodedCertificateToSystemStore function opens the specified
     * system store and adds the encoded certificate to it.
     *
     * @param szCertStoreName A null-terminated string that contains the name of
     *                        the system store for the encoded certificate.
     * @param pbCertEncoded A pointer to a buffer that contains the encoded
     *                        certificate to add.
     * @param cbCertEncoded The size, in bytes, of the pbCertEncoded buffer.
     *
     * @return If the function succeeds, the return value is TRUE.<br>
     * If the function fails, the return value is FALSE.<br>
     * CertAddEncodedCertificateToSystemStore depends on the functions listed in
     * the following remarks for error handling. <br>
     * Refer to those function topics for their respective error handling
     * behaviors.<br>
     * For extended error information, call GetLastError.
     *
     * @see
     * <a href="http://msdn.microsoft.com/en-us/library/bb736347(v=vs.85).aspx">MSDN</a>
     */
    boolean CertAddEncodedCertificateToSystemStore(String szCertStoreName, Pointer pbCertEncoded, int cbCertEncoded);

    /**
     * The {@code CertOpenStore} function opens a certificate store by using a specified store provider type
     *
     * @param lpszStoreProvider
     *          A pointer to a null-terminated ANSI string that contains the store provider type.
     * @param dwEncodingType
     *          Specifies the <a href="https://docs.microsoft.com/en-us/windows/desktop/SecGloss/c-gly">certificate encoding type</a>
     *          and <a href="https://docs.microsoft.com/en-us/windows/desktop/SecGloss/m-gly">message encoding</a> type.
     *          Encoding is used only when the {@code dwSaveAs} parameter of the
     *          <a href="https://docs.microsoft.com/en-us/windows/desktop/api/wincrypt/nf-wincrypt-certsavestore">CertSaveStore</a>
     *          function contains {@code CERT_STORE_SAVE_AS_PKCS7}.
     *          Otherwise, the {@code dwMsgAndCertEncodingType} parameter is not used.
     * @param hCryptProv
     *          This parameter is not used and should be set to NULL.
     * @param dwFlags
     *          These values consist of high-word and low-word values combined by using a bitwise-OR operation.
     *          See {@code CERT_STORE_*_FLAG} and {@code CERT_SYSTEM_STORE_*} constants.
     * @param pvPara
     *          Additional information for this function. The contents of
     *          this parameter depends on the value of the {@code lpszStoreProvider} and other parameters.
     * @return
     *          If the function succeeds, the function returns a handle to the certificate store.
     *          When you have finished using the store, release the handle by calling the
     *          {@link com.sun.jna.platform.win32.Crypt32#CertCloseStore(WinCrypt.HCERTSTORE, int)} function.
     *          If the function fails, it returns NULL. For extended error information,
     *          call {@link Native#getLastError()}.
     *
     * @see <a href="https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certopenstore">MSDN</a>
     */
    WinCrypt.HCERTSTORE CertOpenStore(
            CertStoreProviderName lpszStoreProvider,
            int dwEncodingType,
            WinCrypt.HCRYPTPROV_LEGACY hCryptProv,
            int dwFlags,
            Pointer pvPara);

    /**
     * The {@code CertOpenStore} function opens a certificate store by using a specified store provider type
     *
     * @param lpszStoreProvider
     *          A pointer to a null-terminated ANSI string that contains the store provider type.
     * @param dwEncodingType
     *          Specifies the <a href="https://docs.microsoft.com/en-us/windows/desktop/SecGloss/c-gly">certificate encoding type</a>
     *          and <a href="https://docs.microsoft.com/en-us/windows/desktop/SecGloss/m-gly">message encoding</a> type.
     *          Encoding is used only when the {@code dwSaveAs} parameter of the
     *          <a href="https://docs.microsoft.com/en-us/windows/desktop/api/wincrypt/nf-wincrypt-certsavestore">CertSaveStore</a>
     *          function contains {@code CERT_STORE_SAVE_AS_PKCS7}.
     *          Otherwise, the {@code dwMsgAndCertEncodingType} parameter is not used.
     * @param hCryptProv
     *          This parameter is not used and should be set to NULL.
     * @param dwFlags
     *          These values consist of high-word and low-word values combined by using a bitwise-OR operation.
     *          See {@code CERT_STORE_*_FLAG} and {@code CERT_SYSTEM_STORE_*} constants.
     * @param pvPara
     *          Additional information for this function in {@link WTypes.LPWSTR} form. The contents of
     *          this parameter depends on the value of the {@code lpszStoreProvider} and other parameters.
     * @return
     *          If the function succeeds, the function returns a handle to the certificate store.
     *          When you have finished using the store, release the handle by calling the
     *          {@link com.sun.jna.platform.win32.Crypt32#CertCloseStore(WinCrypt.HCERTSTORE, int)} function.
     *          If the function fails, it returns NULL. For extended error information,
     *          call {@link Native#getLastError()}.
     *
     * @see <a href="https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certopenstore">MSDN</a>
     */
    WinCrypt.HCERTSTORE CertOpenStore(
            CertStoreProviderName lpszStoreProvider,
            int dwEncodingType,
            WinCrypt.HCRYPTPROV_LEGACY hCryptProv,
            int dwFlags,
            WTypes.LPWSTR pvPara);

    /**
     * The CertOpenSystemStore function is a simplified function that opens the
     * most common system certificate store. To open certificate stores with
     * more complex requirements, such as file-based or memory-based stores, use
     * {@link #CertOpenStore(CertStoreProviderName, int, HCRYPTPROV_LEGACY, int, Pointer)}.
     *
     * @param hprov This parameter is not used and should be set to NULL.
     * @param szSubsystemProtocol A string that names a system store. If the
     * system store name provided in this parameter is not the name of an
     * existing system store, a new system store will be created and used.
     * CertEnumSystemStore can be used to list the names of existing system
     * stores. Some example system stores are listed in the following table.
     * @return If the function succeeds, the function returns a handle to the
     * certificate store. If the function fails, it returns NULL. For extended
     * error information, call {@link Native#getLastError()}
     *
     * @see <a href="https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certopensystemstorew">MSDN</a>
     */
    HCERTSTORE CertOpenSystemStore(Pointer hprov, String szSubsystemProtocol);

    /**
     * The CryptSignMessage function creates a hash of the specified content,
     * signs the hash, and then encodes both the original message content and
     * the signed hash.
     *
     * @param pSignPara A pointer to CRYPT_SIGN_MESSAGE_PARA structure
     * containing the signature parameters.
     * @param fDetachedSignature TRUE if this is to be a detached signature.
     * Otherwise, FALSE. If this parameter is set to TRUE, only the signed hash
     * is encoded in pbSignedBlob. Otherwise, both rgpbToBeSigned and the signed
     * hash are encoded.
     * @param cToBeSigned Count of the number of array elements in
     * rgpbToBeSigned and rgpbToBeSigned. This parameter must be set to one
     * unless fDetachedSignature is set to TRUE.
     * @param rgpbToBeSigned Array of pointers to buffers that contain the
     * contents to be signed.
     * @param rgcbToBeSigned Array of sizes, in bytes, of the content buffers
     * pointed to in rgpbToBeSigned.
     * @param pbSignedBlob A pointer to a buffer to receive the encoded signed
     * hash, if fDetachedSignature is TRUE, or to both the encoded content and
     * signed hash if fDetachedSignature is FALSE.
     * @param pcbSignedBlob A pointer to a DWORD specifying the size, in bytes,
     * of the pbSignedBlob buffer. When the function returns, this variable
     * contains the size, in bytes, of the signed and encoded message.
     * @return If the function succeeds, the return value is nonzero (TRUE). If
     * the function fails, the return value is zero (FALSE).
     */
    boolean CryptSignMessage(CRYPT_SIGN_MESSAGE_PARA pSignPara, boolean fDetachedSignature, int cToBeSigned,
            Pointer[] rgpbToBeSigned, int[] rgcbToBeSigned, Pointer pbSignedBlob, IntByReference pcbSignedBlob);

    /**
     * The CryptVerifyMessageSignature function verifies a signed message's
     * signature.
     *
     * This function should not be used to verify the signature of a detached
     * message. You should use the CryptVerifyDetachedMessageSignature function
     * to verify the signature of a detached message.
     *
     * @param pVerifyPara A pointer to a CRYPT_VERIFY_MESSAGE_PARA structure
     * that contains verification parameters.
     * @param signerIndex The index of the de sired signature. There can be more
     * than one signature. CryptVerifyMessageSignature can be called repeatedly,
     * incrementing dwSignerIndex each time.
     *
     * <p>
     * Set this pa rameter to zero for the first signer, or if there is only one
     * signer. If the function returns FALSE, and GetLastError returns
     * CRYPT_E_NO_SIGNER, the previous call processed the last signer of the
     * message.</p>
     * @param pbSignedBlob A pointer to a buffe r that contains the signed
     * message.
     * @param cbSignedBlob The size, in bytes, of the signed message buffer.
     * @param pbDecoded * A pointer to a buffer to receive the decoded message.
     *
     * <p>
     * This parameter can be NULL if the decoded message is not needed for
     * additional processing or to set the size of the message for memory
     * allocation purposes. For more information, see Retrieving Data of Unknown
     * Length.</p>
     *
     * @param pcbDecoded A pointer to a DWO RD value that specifies the size, in
     * bytes, of the pbDecoded buffer. When the function returns, this DWORD
     * contains the size, in bytes, of the decoded message. The decoded message
     * will not be returned if this parameter is NULL.
     * @param ppSignerCert The address of a CER T_CONTEXT structure pointer that
     * receives the certificate of the signer. When you have finished using this
     * structure, free it by passing this pointer to the
     * CertFreeCertificateContext function. This parameter can be NULL if the
     * signer's certificate is not needed.
     * @return If the function succeeds, the function returns nonzero. This does
     * not necessarily mean that the signature was verified. In the case of a
     * detached message, the variable pointe d to by pcbDecoded will contain
     * zero. In this case, this funct ion will return nonzero, but the signature
     * is not verified . To verify the signature of a detached message, use the
     * CryptVerifyDetachedMessageSignature function.
     *
     * <p>
     * If the function succeeds, the function returns nonzero. This does not
     * necessarily mean that the signature was verified. In the case of a
     * detached message, the variable pointed to by pcbDecoded will contain
     * zero. In this case, this function will return nonzero, but the signature
     * is not verified. To verify the signature of a detached message, use t he
     * CryptVerifyDetachedMessageSignature function.
     */
    boolean CryptVerifyMessageSignature(CRYPT_VERIFY_MESSAGE_PARA pVerifyPara,
            int signerIndex, Pointer pbSignedBlob, int cbSignedBlob,
            Pointer pbDecoded, IntByReference pcbDecoded, PointerByReference ppSignerCert);

    /**
     * The CertGetCertificateChain function builds a certificate chain context
     * starting from an end certificate and going back, if possible, to a
     * trusted root certificate.
     *
     * @param hChainEngine A handle of the chain engine (namespace and cache) to
     * be used. If hChainEngine is NULL, the default chain engine,
     * HCCE_CURRENT_USER, is used. This parameter can be set to
     * HCCE_LOCAL_MACHINE.
     * @param pCertContext A pointer to the CERT_CONTEXT of the end certificate,
     * the certificate for which a chain is being built. This certificate
     * context will be the zero-index element in the first simple chain.
     * @param pTime A pointer to a FILETIME variable that indicates the time for
     * which the chain is to be validated. Note that the time does not affect
     * trust list, revocation, or root store checking. The current system time
     * is used if NULL is passed to this parameter. Trust in a particular
     * certificate being a trusted root is based on the current state of the
     * root store and not the state of the root store at a time passed in by
     * this parameter. For revocation, a certificate revocation list (CRL),
     * itself, must be valid at the current time. The value of this parameter is
     * used to determine whether a certificate listed in a CRL has been revoked.
     * @param hAdditionalStore A handle to any additional store to search for
     * supporting certificates and certificate trust lists (CTLs). This
     * parameter can be NULL if no additional store is to be searched.
     * @param pChainPara A pointer to a CERT_CHAIN_PARA structure that includes
     * chain-building parameters.
     * @param dwFlags Flag values that indicate special processing. This
     * parameter can be a combination of one or more of the following flags.
     * @param pvReserved This parameter is reserved and must be NULL.
     * @param ppChainContext The address of a pointer to the chain context
     * created. When you have finished using the chain context, release the
     * chain by calling the CertFreeCertificateChain function.
     * @return If the function succeeds, the function returns nonzero (TRUE). If
     * the function fails, it returns zero (FALSE).
     */
    boolean CertGetCertificateChain(HCERTCHAINENGINE hChainEngine, CERT_CONTEXT pCertContext, FILETIME pTime,
            HCERTSTORE hAdditionalStore, CERT_CHAIN_PARA pChainPara, int dwFlags, Pointer pvReserved,
            PointerByReference ppChainContext);

    /**
     * The CertFreeCertificateContext function frees a certificate context by
     * decrementing its reference count. When the reference count goes to zero,
     * CertFreeCertificateContext frees the memory used by a certificate
     * context.
     *
     * @param pCertContext A pointer to the CERT_CONTEXT to be freed.
     * @return The function always returns nonzero.
     */
    boolean CertFreeCertificateContext(CERT_CONTEXT pCertContext);

    /**
     * The CertFreeCertificateChain function frees a certificate chain by
     * reducing its reference count. If the reference count becomes zero, memory
     * allocated for the chain is released.
     *
     * <p>To free a context obtained by a get, duplicate, or create function, call
     * the appropriate free function. To free a context obtained by a find or
     * enumerate function, either pass it in as the previous context parameter
     * to a subsequent invocation of the function, or call the appropriate free
     * function. For more information, see the reference topic for the function
     * that obtains the context.</p>
     *
     * @param pChainContext A pointer to a CERT_CHAIN_CONTEXT certificate chain
     * context to be freed. If the reference count on the context reaches zero,
     * the storage allocated for the context is freed.
     */
    void CertFreeCertificateChain(CERT_CHAIN_CONTEXT pChainContext);

    /**
     * The CertCloseStore function closes a certificate store handle and reduces
     * the reference count on the store. There needs to be a corresponding call
     * to CertCloseStore for each successful call to the CertOpenStore or
     * CertDuplicateStore functions.
     *
     * @param hCertStore Handle of the certificate store to be closed.
     * @param dwFlags Typically, this parameter uses the default value zero. The
     * default is to close the store with memory remaining allocated for
     * contexts that have not been freed. In this case, no check is made to
     * determine whether memory for contexts remains allocated.
     * @return If the function succeeds, the return value is TRUE. If the
     * function fails, the return value is FALSE.
     */
    boolean CertCloseStore(HCERTSTORE hCertStore, int dwFlags);

    /**
     * The CertNameToStr function converts an encoded name in a CERT_NAME_BLOB
     * structure to a character string.
     *
     * @param dwCertEncodingType The certificate encoding type that was used to
     * encode the name. The message encoding type identifier, contained in the
     * high WORD of this value, is ignored by this function.
     * @param pName A pointer to the CERT_NAME_BLOB structure to be converted.
     * @param dwStrType This parameter specifies the format of the output
     * string. This parameter also specifies other options for the contents of
     * the string.
     * @param psz A pointer to a character buffer that receives the returned
     * string. The size of this buffer is specified in the csz parameter.
     * @param csz The size, in characters, of the psz buffer. The size must
     * include the terminating null character.
     * @return Returns the number of characters converted, including the
     * terminating null character. If psz is NULL or csz is zero, returns the
     * required size of the destination string.
     */
    int CertNameToStr(int dwCertEncodingType, DATA_BLOB pName, int dwStrType, Pointer psz, int csz);

    /**
     * The CertVerifyCertificateChainPolicy function checks a certificate chain
     * to verify its validity, including its compliance with any specified
     * validity policy criteria.
     *
     * @param pszPolicyOID Current predefined verify chain policy structures are
     * listed in the following table.
     * @param pChainContext A pointer to a CERT_CHAIN_CONTEXT structure that
     * contains a chain to be verified.
     * @param pPolicyPara A pointer to a CERT_CHAIN_POLICY_PARA structure that
     * provides the policy verification criteria for the chain. The dwFlags
     * member of that structure can be set to change the default policy checking
     * behavior.
     * @param pPolicyStatus A pointer to a CERT_CHAIN_POLICY_STATUS structure
     * where status information on the chain is returned. OID-specific extra
     * status can be returned in the pvExtraPolicyStatus member of this
     * structure.
     * @return The return value indicates whether the function was able to check
     * for the policy, it does not indicate whether the policy check failed or
     * passed.
     *
     * If the chain can be verified for the specified policy, TRUE is returned
     * and the dwError member of the pPolicyStatus is updated. A dwError of 0
     * (ERROR_SUCCESS or S_OK) indicates the chain satisfies the specified
     * policy.
     *
     * If the chain cannot be validated, the return value is TRUE and you need
     * to verify the pPolicyStatus parameter for the actual error.
     *
     * A value of FALSE indicates that the function wasn't able to check for the
     * policy.
     */
    boolean CertVerifyCertificateChainPolicy(LPSTR pszPolicyOID, CERT_CHAIN_CONTEXT pChainContext,
            CERT_CHAIN_POLICY_PARA pPolicyPara, CERT_CHAIN_POLICY_STATUS pPolicyStatus);

    /**
     * The CertFindCertificateInStore function finds the first or next
     * certificate context in a certificate store that matches a search criteria
     * established by the dwFindType and its associated pvFindPara. This
     * function can be used in a loop to find all of the certificates in a
     * certificate store that match the specified find criteria.
     *
     * @param hCertStore A handle of the certificate store to be searched.
     * @param dwCertEncodingType Specifies the type of encoding used. Both the
     * certificate and message encoding types must be specified by combining
     * them with a bitwise-OR.
     * @param dwFindFlags Used with some dwFindType values to modify the search
     * criteria. For most dwFindType values, dwFindFlags is not used and should
     * be set to zero.
     * @param dwFindType Specifies the type of search being made. The search
     * type determines the data type, contents, and the use of pvFindPara.
     * @param pvFindPara Points to a data item or structure used with
     * dwFindType.
     * @param pPrevCertContext A pointer to the last CERT_CONTEXT structure
     * returned by this function. This parameter must be NULL on the first call
     * of the function. To find successive certificates meeting the search
     * criteria, set pPrevCertContext to the pointer returned by the previous
     * call to the function. This function frees the CERT_CONTEXT referenced by
     * non-NULL values of this parameter.
     * @return If the function succeeds, the function returns a pointer to a
     * read-only CERT_CONTEXT structure.
     *
     * If the function fails and a certificate that matches the search criteria
     * is not found, the return value is NULL.
     *
     * A non-NULL CERT_CONTEXT that CertFindCertificateInStore returns must be
     * freed by CertFreeCertificateContext or by being passed as the
     * pPrevCertContext parameter on a subsequent call to
     * CertFindCertificateInStore.
     */
    CERT_CONTEXT.ByReference CertFindCertificateInStore(HCERTSTORE hCertStore, int dwCertEncodingType, int dwFindFlags,
            int dwFindType, Pointer pvFindPara, CERT_CONTEXT pPrevCertContext);

    /**
     * The PFXImportCertStore function imports a PFX BLOB and returns the handle
     * of a store that contains certificates and any associated private keys.
     *
     * @param pPFX A pointer to a CRYPT_DATA_BLOB structure that contains a PFX
     * packet with the exported and encrypted certificates and keys.
     * @param szPassword A string password used to decrypt and verify the PFX
     * packet. Whether set to a string of length greater than zero or set to an
     * empty string or to NULL, this value must be exactly the same as the value
     * that was used to encrypt the packet.
     *
     * <p>
     * Beginning with Windows 8 and Windows Server 2012, if the PFX packet was
     * created in the PFXExportCertStoreEx function by using the
     * PKCS12_PROTECT_TO_DOMAIN_SIDS flag, the PFXImportCertStore function
     * attempts to decrypt the password by using the Active Directory (AD)
     * principal that was used to encrypt it. The AD principal is specified in
     * the pvPara parameter. If the szPassword parameter in the
     * PFXExportCertStoreEx function was an empty string or NULL and the dwFlags
     * parameter was set to PKCS12_PROTECT_TO_DOMAIN_SIDS, that function
     * randomly generated a password and encrypted it to the AD principal
     * specified in the pvPara parameter. In that case you should set the
     * password to the value, empty string or NULL, that was used when the PFX
     * packet was created. The PFXImportCertStore function will use the AD
     * principal to decrypt the random password, and the randomly generated
     * password will be used to decrypt the PFX certificate.</p>
     *
     * <p>
     * When you have finished using the password, clear it from memory by
     * calling the SecureZeroMemory function. For more information about
     * protecting passwords, see Handling Passwords.</p>
     *
     * @param dwFlags This parameter can be one of the following values.
     * <ul>
     * <li>{@link WinCrypt#CRYPT_EXPORTABLE}</li>
     * <li>{@link WinCrypt#CRYPT_USER_PROTECTED}</li>
     * <li>{@link WinCrypt#CRYPT_MACHINE_KEYSET}</li>
     * <li>{@link WinCrypt#CRYPT_USER_KEYSET}</li>
     * <li>{@link WinCrypt#PKCS12_PREFER_CNG_KSP}</li>
     * <li>{@link WinCrypt#PKCS12_ALWAYS_CNG_KSP}</li>
     * <li>{@link WinCrypt#PKCS12_ALLOW_OVERWRITE_KEY}</li>
     * <li>{@link WinCrypt#PKCS12_NO_PERSIST_KEY}</li>
     * <li>{@link WinCrypt#PKCS12_INCLUDE_EXTENDED_PROPERTIES}</li>
     * </ul>
     *
     * @return If the function succeeds, the function returns a handle to a
     * certificate store that contains the imported certificates, including
     * available private keys.
     *
     * <p>
     * If the function fails, that is, if the password parameter does not
     * contain an exact match with the password used to encrypt the exported
     * packet or if there were any other problems decoding the PFX BLOB, the
     * function returns NULL, and an error code can be found by calling the
     * GetLastError function.</p>
     *
     * @see <a href=
     *      "https://msdn.microsoft.com/en-us/library/windows/desktop/aa387314(v=vs.85).aspx">MSDN</a>
     */
    HCERTSTORE PFXImportCertStore(DATA_BLOB pPFX, WTypes.LPWSTR szPassword, int dwFlags);

    /**
     * The CertEnumCertificatesInStore function retrieves the first or next
     * certificate in a certificate store. Used in a loop, this function can
     * retrieve in sequence all certificates in a certificate store.
     *
     * @param hCertStore       A handle of a certificate store.
     * @param pPrevCertContext A pointer to the {@link CERT_CONTEXT} of the
     *                         previous certificate context found.
     * <p>
     * This parameter must be NULL to begin the enumeration and get the first
     * certificate in the store. Successive certificates are enumerated by
     * setting {@code pPrevCertContext} to the pointer returned by a previous
     * call to the function. This function frees the {@link CERT_CONTEXT}
     * referenced by non-NULL values of this parameter.</p>
     *
     * <p>
     * For logical stores, including collection stores, a duplicate of the
     * pCertContext returned by this function cannot be used to begin a new
     * subsequence of enumerations because the duplicated certificate loses the
     * initial enumeration state. The enumeration skips any certificate
     * previously deleted by CertDeleteCertificateFromStore.</p>
     *
     * @return If the function succeeds, the function returns a pointer to the
     *         next {@link CERT_CONTEXT} in the store. If no more certificates
     *         exist in the store, the function returns {@code NULL}.
     *
     * <p>
     * For extended error information, call GetLastError. Some possible error
     * codes follow.</p>
     *
     * <table>
     * <tr><th>Value</th><th>Description</th></tr>
     * <tr><td>E_INVALIDARG</td><td>The handle in the {@code hCertStore}
     * parameter is not the same as that in the certificate context pointed to
     * by {@code pPrevCertContext}.</td></tr>
     * <tr><td>CRYPT_E_NOT_FOUND</td><td>No certificates were found. This
     * happens if the store is empty or if the function reached the end of the
     * store's list.</td></tr>
     * <tr><td>ERROR_NO_MORE_FILES</td><td>Applies to external stores. No
     * certificates were found. This happens if the store is empty or if the
     * function reached the end of the store's list. </td></tr>
     * </table>
     *
     * @see <a href=
     *      "https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certenumcertificatesinstore">MSDN</a>
     */
    CERT_CONTEXT.ByReference CertEnumCertificatesInStore(HCERTSTORE hCertStore, Pointer pPrevCertContext);

    /**
     * The CertEnumCTLsInStore function retrieves the first or next certificate
     * trust list (CTL) context in a certificate store. Used in a loop, this
     * function can retrieve in sequence all CTL contexts in a certificate
     * store.
     *
     * @param hCertStore      A handle of a certificate store.
     * @param pPrevCtlContext A pointer to the previous {@link CTL_CONTEXT}
     *                        structure found. It must be {@code NULL} to get
     *                        the first CTL in the store. Successive CTLs are
     *                        enumerated by setting {@code pPrevCtlContext} to
     *                        the pointer returned by a previous call. This
     *                        function frees the {@link CTL_CONTEXT} referenced
     *                        by non-NULL values of this parameter. The
     *                        enumeration skips any CTLs previously deleted by
     *                        CertDeleteCTLFromStore.
     *
     * @return If the function succeeds, the return value is a pointer to a
     *         read-only CTL_CONTEXT.
     *
     * <p>
     * If the function fails and a CTL is not found, the return value is NULL.
     * For extended error information, call GetLastError.</p>
     *
     * <table>
     * <tr><th>Value</th><th>Description</th></tr>
     * <tr><td>E_INVALIDARG</td><td>The handle in the {@code hCertStore}
     * parameter is not the same as that in the CTL context pointed to by the
     * {@code pPrevCtlContext} parameter. </td></tr>
     * <tr><td>CRYPT_E_NOT_FOUND</td><td>Either no CTLs exist in the store, or
     * the function reached the end of the store's list.</td></tr>
     * </table>
     *
     * @see <a href=
     *      "https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certenumctlsinstore">MSDN</a>
     */
    CTL_CONTEXT.ByReference CertEnumCTLsInStore(HCERTSTORE hCertStore, Pointer pPrevCtlContext);

    /**
     * The CertEnumCRLsInStore function retrieves the first or next certificate
     * revocation list (CRL) context in a certificate store. Used in a loop,
     * this function can retrieve in sequence all CRL contexts in a certificate
     * store. store.
     *
     * @param hCertStore      A handle of a certificate store.
     * @param pPrevCrlContext A pointer to the previous {@link CRL_CONTEXT}
     *                        structure found. The {@code code pPrevCrlContext}
     *                        parameter must be {@code NULL} to get the first
     *                        CRL in the store. Successive CRLs are enumerated
     *                        by setting {@code pPrevCrlContext} to the pointer
     *                        returned by a previous call to the function. This
     *                        function frees the CRL_CONTEXT referenced by
     *                        non-NULL values of this parameter. The enumeration
     *                        skips any CRLs previously deleted by
     *                        CertDeleteCRLFromStore.
     *
     * @return If the function succeeds, the return value is a pointer to the
     *         next {@link CRL_CONTEXT} in the store.
     *
     * <p>
     * {@code NULL} is returned if the function fails. For extended error
     * information, call GetLastError. Some possible error codes follow.</p>
     *
     * <table>
     * <tr><th>Value</th><th>Description</th></tr>
     * <tr><td>E_INVALIDARG</td><td>The handle in the {code hCertStore}
     * parameter is not the same as that in the certificate context pointed to
     * by {@code pPrevCrlContext}.</td></tr>
     * <tr><td>CRYPT_E_NOT_FOUND</td><td>No CRL was found. This happens if the
     * store is empty or the end of the store's list is reached. </td></tr>
     * </table>
     *
     * @see <a href=
     *      "https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certenumcrlsinstore">MSDN</a>
     */
    CRL_CONTEXT.ByReference CertEnumCRLsInStore(HCERTSTORE hCertStore, Pointer pPrevCrlContext);

    /**
     * The CryptQueryObject function retrieves information about the contents of
     * a cryptography API object, such as a certificate, a certificate
     * revocation list, or a certificate trust list. The object can either
     * reside in a structure in memory or be contained in a file.
     *
     * @param dwObjectType
     * @param pvObject
     * @param dwExpectedContentTypeFlags
     * @param dwExpectedFormatTypeFlags
     * @param dwFlags
     * @param pdwMsgAndCertEncodingType
     * @param pdwContentType
     * @param pdwFormatType
     * @param phCertStore
     * @param phMsg
     * @param ppvContext
     *
     * @return If the function succeeds, the function returns nonzero.
     *
     * <p>
     * If the function fails, it returns zero. For extended error information,
     * call GetLastError.</p>
     *
     * @see <a href=
     *      "https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-cryptqueryobject">MSDN</a>
     */
    boolean CryptQueryObject(
        int dwObjectType,
        Pointer pvObject,
        int dwExpectedContentTypeFlags,
        int dwExpectedFormatTypeFlags,
        int dwFlags,
        IntByReference pdwMsgAndCertEncodingType,
        IntByReference pdwContentType,
        IntByReference pdwFormatType,
        PointerByReference phCertStore,
        PointerByReference phMsg,
        PointerByReference ppvContext
    );
}
