CERT_ID

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This structure is a flexible means of uniquely identifying a certificate.

Syntax

typedef struct _CERT_ID {
  DWORD dwIdChoice;
  union {
    CERT_ISSUER_SERIAL_NUMBER IssuerSerialNumber;
    CRYPT_HASH_BLOB KeyId;
    CRYPT_HASH_BLOB HashId;
  };
} CERT_ID, *PCERT_ID;

Members

• dwIdChoice
  DWORD indicating which member of the union is being used. The following table shows possible values for this member.

  Value	Union member used
  CERT_ID_ISSUER_SERIAL_NUMBER	IssuerSerialNumber
  CERT_ID_KEY_IDENTIFIER	KeyId
  CERT_ID_SHA1_HASH	HashId

• IssuerSerialNumber
  CERT_ISSUER_SERIAL_NUMBER structure that uniquely identifies a certificate.

• KeyId
  CRYPT_HASH_BLOB structure containing a certificate key identifier.

• HashId
  CRYPT_HASH_BLOB structure containing an SHA1 hash of the certificate to be used as a unique identifier of the certificate.

Requirements

See Also

Reference

CERT_ISSUER_SERIAL_NUMBER
BLOB (Cryptography)