CryptEnumProviders.md

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Function name : CryptEnumProviders

Group: Cryptography Reference - Library: advapi32

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Retrieves the first or next available cryptographic service providers (CSPs). Used in a loop, this function can retrieve in sequence all of the CSPs available on a computer.

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Code examples:

CryptoAPI: Collection of Providers class

Declaration:

BOOL WINAPI CryptEnumProviders(
	DWORD dwIndex,
	DWORD* pdwReserved,
	DWORD dwFlags,
	DWORD* pdwProvType,
	LPTSTR pszProvName,
	DWORD* pcbProvName
);
  

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FoxPro declaration:

DECLARE INTEGER CryptEnumProviders IN advapi32;
	INTEGER   dwIndex,;
	INTEGER   pdwReserved,;
	INTEGER   dwFlags,;
	INTEGER @ pdwProvType,;
	STRING  @ pszProvName,;
	INTEGER @ pcbProvName
  

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Parameters:

dwIndex [in] Index of the next provider to be enumerated.

pdwReserved [in] Reserved for future use and must be NULL.

dwFlags [in] Reserved for future use and must be zero.

pdwProvType [out] Address of the DWORD value designating the type of the enumerated provider.

pszProvName [out] Pointer to a buffer that receives the data from the enumerated provider.

pcbProvName [in, out] Pointer to a DWORD value specifying the size, in bytes, of the buffer pointed to by the pszProvName parameter.

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Return value:

If the function succeeds, the return value is nonzero (TRUE).

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Comments:

Possible CSPs include Microsoft Base Cryptographic Provider version 1.0 and Microsoft Enhanced Cryptographic Provider version 1.0.

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