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CRYPT_XML_STATUS structure (cryptxml.h)

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The CRYPT_XML_STATUS structure returns information about the signature validation status, summary status information about a SignedInfo element, or summary status information about an array of Reference elements. The CRYPT_XML_STATUS structure is used by the CryptXmlGetStatus function.

Syntax

typedef struct _CRYPT_XML_STATUS {
  ULONG cbSize;
  DWORD dwErrorStatus;
  DWORD dwInfoStatus;
} CRYPT_XML_STATUS, *PCRYPT_XML_STATUS;

Members

cbSize

The size, in bytes, of this structure.

dwErrorStatus

The retrieved error flags.

This member can be one of the following values.

Value Meaning
CRYPT_XML_STATUS_ERROR_NOT_RESOLVED
0x00000001
 One of the references could not be resolved.
CRYPT_XML_STATUS_ERROR_DIGEST_INVALID
0x0000002
 The digest value could not be verified.
CRYPT_XML_STATUS_ERROR_NOT_SUPPORTED_ALGORITHM
0x00000005
 One of the algorithm URIs specified in XML is not supported.
CRYPT_XML_STATUS_ERROR_NOT_SUPPORTED_TRANSFORM
0x00000008
 One of the transform URIs specified in XML is not supported.
CRYPT_XML_STATUS_ERROR_SIGNATURE_INVALID
0x00010000
 The signature value could not be verified.
CRYPT_XML_STATUS_ERROR_KEYINFO_NOT_PARSED
0x00020000
 Unable to parse the KeyInfo element.

dwInfoStatus

The retrieved informational flags.

This member can be one of the following values.

Value Meaning
CRYPT_XML_STATUS_INTERNAL_REFERENCE
0x00000001
 The reference URI points to an internal element in XML and can be resolved automatically.
CRYPT_XML_STATUS_KEY_AVAILABLE
0x00000002
 The KeyValue element parsed, and a key handle imported successfully.
CRYPT_XML_STATUS_DIGESTING
0x00000004
 The reference is being added to the digest.
CRYPT_XML_STATUS_DIGEST_VALID
0x00000008
 The digest value was verified.
CRYPT_XML_STATUS_SIGNATURE_VALID
0x00010000
 The signature value was verified.
CRYPT_XML_STATUS_OPENED_TO_ENCODE
0x80000000
 The document is open for encoding.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Header cryptxml.h