NAME

CSSM_VerifyMacFinal

SYNOPSIS

CSSM_RETURN CSSMAPI CSSM_VerifyMacFinal
    (CSSM_CC_HANDLE CCHandle,
    const CSSM_DATA_PTR Mac)

DESCRIPTION

This function finalizes the staged message authentication code verification function.

PARAMETERS

CCHandle (input)

The handle that describes the context of this cryptographic operation used to link to the CSP-managed information.

Mac (input)

A pointer to the CSSM_DATA structure containing the MAC to verify.

RETURN VALUE

A CSSM return value. This function returns CSSM_OK if the MAC verifies correctly, CSSM_FAIL otherwise.

ERRORS

CSSM__CSP_INVALID_CONTEXT_HANDLE

Invalid context handle.

CSSM__CSP_INVALID_DATA_POINTER

Invalid input CSSM_DATA pointer.

CSSM__CSP_INVALID_DATA

Invalid input CSSM_DATA buffer.

CSSM__CSP_MEMORY_ERROR

Not enough memory to allocate.

CSSM__CSP_STAGED_OPERATION_UNSUPPORTED

Staged operation unsupported.

CSSM__CSP_STAGED_OPERATION_FAILED

Staged Cryptographic operation failed.

SEE ALSO

CSSM_VerifyMac, CSSM_VerifyMacInit, CSSM_VerifyMacUpdate