SslLookupCipherSuiteInfo function

The SslLookupCipherSuiteInfo function retrieves the cipher suite information for a specified protocol, cipher suite, and key type set.

Syntax

SECURITY_STATUS WINAPI SslLookupCipherSuiteInfo(
  _In_  NCRYPT_PROV_HANDLE      hSslProvider,
  _In_  DWORD                   dwProtocol,
  _In_  DWORD                   dwCipherSuite,
  _In_  DWORD                   dwKeyType,
  _Out_ NCRYPT_SSL_CIPHER_SUITE *pCipherSuite,
  _In_  DWORD                   dwFlags
);

Parameters

hSslProvider [in]

The handle to the Secure Sockets Layer protocol (SSL) protocol provider instance.

dwProtocol [in]

One of the CNG SSL Provider Protocol Identifier values.

dwCipherSuite [in]

One of the CNG SSL Provider Cipher Suite Identifiers values.

dwKeyType [in]

One of the CNG SSL Provider Key Type Identifiers values.

pCipherSuite [out]

The address of a buffer that contains a NCRYPT_SSL_CIPHER_SUITE structure in which to write the cipher suite information.

dwFlags [in]

This parameter is reserved for future use.

Return value

If the function succeeds, it returns zero.

If the function fails, it returns a nonzero error value.

Possible return codes include, but are not limited to, the following.

Return code/value	Description
NTE_INVALID_HANDLE 0x80090026L	The hSslProvider handle is not valid.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Sslprovider.h
DLL	Ncrypt.dll