CSSM_DigestDataInit
CSSM_RETURN CSSMAPI CSSM_DigestDataInit
(CSSM_CC_HANDLE CCHandle)
This function initializes the staged message digest function.
- CCHandle (input)
The handle that describes the context of this cryptographic operation used to link to the CSP-managed information.
A CSSM return value. This function returns CSSM_OK if successful, and returns an error code if an error has occurred.
- 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.
CSSM_DigestData, CSSM_DigestDataUpdate, CSSM_DigestDataClone, CSSM_DigestDataFinal
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