NAME

CSP_VerifyMacFinal

SYNOPSIS

CSSM_RETURN CSSMAPI CSP_VerifyMacFinal
    (CSSM_CSP_HANDLE CSPHandle,                                                                                       CSSM_CC_HANDLE
    CSSM_CC_HANDLE CCHandle,
    CSSM_DATA_PTR Mac)

DESCRIPTION

This function finalizes the staged message authentication code verification function.

PARAMETERS

CSPHandle (input)

The handle that describes the add-in cryptographic service provider module used to perform up-calls to CSSM for the memory functions managed by CSSM.

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_CSP_HANDLE

Invalid CSP handle.

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