INTERNET_CERTIFICATE_INFO Structure

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Contains certificate information returned from the server. This structure is used by the InternetQueryOption function.

Syntax

typedef struct {
    FILETIME ftExpiry;
    FILETIME ftStart;
    LPTSTR lpszSubjectInfo;
    LPTSTR lpszIssuerInfo;
    LPTSTR lpszProtocolName;
    LPTSTR lpszSignatureAlgName;
    LPTSTR lpszEncryptionAlgName;
    DWORD dwKeySize;
} INTERNET_CERTIFICATE_INFO, * LPINTERNET_CERTIFICATE_INFO;

Members

ftExpiry

FILETIME structure that contains the date the certificate expires.

ftStart

FILETIME structure that contains the date the certificate becomes valid.

lpszSubjectInfo

Address of a buffer that contains the name of the organization, site, and server for which the certificate was issued.

lpszIssuerInfo

Address of a buffer that contains the name of the organization, site, and server that issued the certificate.

lpszProtocolName

Address of a buffer that contains the name of the protocol used to provide the secure connection.

lpszSignatureAlgName

Address of a buffer that contains the name of the algorithm used for signing the certificate.

lpszEncryptionAlgName

Address of a buffer that contains the name of the algorithm used for doing encryption over the secure channel (SSL/PCT) connection.

dwKeySize

Unsigned long integer value that contains the size, in TCHAR, of the key.

Remarks

Applications requesting this information must free pointers that are allocated and placed in the returned structure.

Structure Information

Windows NT	Use version 4.0. Implemented only as an ANSI structure.
Windows	Use Windows 95 and later. Implemented only as an ANSI structure.
Header	Wininet.h
Minimum availability	Microsoft Internet Explorer 3.0

Windows CE

Windows CE	Use version 2.12 and later
Minimum availability	Internet Explorer 4.0