NAME

CSSM_DigestDataInit

SYNOPSIS

CSSM_RETURN CSSMAPI CSSM_DigestDataInit
    (CSSM_CC_HANDLE CCHandle)

DESCRIPTION

This function initializes the staged message digest function.

PARAMETERS

CCHandle (input)

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

RETURN VALUE

A CSSM return value. This function returns CSSM_OK if successful, and returns an error code if an error has occurred.

ERRORS

CSSM__CSP_INVALID_CONTEXT_HANDLE

Invalid context handle.

CSSM__CSP_INVALID_CONTEXT

Context type and operation do not match.

CSSM__CSP_INVALID_ALGORITHM

Unknown algorithm.

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_DigestData, CSSM_DigestDataUpdate,
CSSM_DigestDataClone, CSSM_DigestDataFinal