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Cipher info structure. This is returned by SECPKG_ATTR_CIPHER_INFO ulAttribute from the QueryContextAttributes (Schannel) function.
Syntax
typedef struct _SecPkgContext_CipherInfo {
DWORD dwVersion;
DWORD dwProtocol;
DWORD dwCipherSuite;
DWORD dwBaseCipherSuite;
WCHAR szCipherSuite[SZ_ALG_MAX_SIZE];
WCHAR szCipher[SZ_ALG_MAX_SIZE];
DWORD dwCipherLen;
DWORD dwCipherBlockLen;
WCHAR szHash[SZ_ALG_MAX_SIZE];
DWORD dwHashLen;
WCHAR szExchange[SZ_ALG_MAX_SIZE];
DWORD dwMinExchangeLen;
DWORD dwMaxExchangeLen;
WCHAR szCertificate[SZ_ALG_MAX_SIZE];
DWORD dwKeyType;
} SecPkgContext_CipherInfo, *PSecPkgContext_CipherInfo;
Members
dwVersion
The dw version.
dwProtocol
The dw protocol.
dwCipherSuite
The dw cipher suite.
dwBaseCipherSuite
The dw base cipher suite.
szCipherSuite[SZ_ALG_MAX_SIZE]
The sz cipher suite.
szCipher[SZ_ALG_MAX_SIZE]
The sz cipher.
dwCipherLen
The dw cipher length.
dwCipherBlockLen
The dw cipher block length in bytes.
szHash[SZ_ALG_MAX_SIZE]
The sz hash.
dwHashLen
The dw hash length.
szExchange[SZ_ALG_MAX_SIZE]
The sz exchange.
dwMinExchangeLen
The dw min exchange length.
dwMaxExchangeLen
The dw max exchange length.
szCertificate[SZ_ALG_MAX_SIZE]
The sz certificate.
dwKeyType
The dw key type.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Header | schannel.h |