OPC_SIGNATURE_VALIDATION_RESULT enumeration (msopc.h)

Article
02/22/2024

Indicates the status of the signature.

Syntax

typedef enum OPC_SIGNATURE_VALIDATION_RESULT {
  OPC_SIGNATURE_VALID = 0,
  OPC_SIGNATURE_INVALID = -1
} ;

Constants


`OPC_SIGNATURE_VALID` Value: 0 The signature is valid. Signature validation using the provided certificate succeeded; signed package components have not been altered. Important Signature trust decisions must be based on the validity of the signature as well as other format- and application-specific factors, including: validation of the identity of the package originator, signing policy, certificate quality, and possibly the existence of a valid time stamp.
`OPC_SIGNATURE_INVALID` Value: -1 The signature is not valid. Signature markup or signed package components might have been altered. Alternatively, the signature might not exist in the current package.

OPC_SIGNATURE_VALID
Value: 0
The signature is valid.

Signature validation using the provided certificate succeeded; signed package components have not been altered.

Important Signature trust decisions must be based on the validity of the signature as well as other format- and application-specific factors, including: validation of the identity of the package originator, signing policy, certificate quality, and possibly the existence of a valid time stamp.

OPC_SIGNATURE_INVALID
Value: -1
The signature is not valid.

Signature markup or signed package components might have been altered. Alternatively, the signature might not exist in the current package.

Requirements

Requirement	Value
Header	msopc.h

OPC_SIGNATURE_VALIDATION_RESULT enumeration (msopc.h)

Syntax

Constants

Requirements

See also

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