The handle that describes the add-in CryptographicService Provider module used to perform this function. If a NULLhandle is specified, CSSM returns error.
AlgorithmID (input)
The algorithm identification number for messagedigests.
NewContextHandle (output)
Cryptographic context handle.
DESCRIPTIONThis function creates a digest cryptographic context, givena handle of a CSP and an algorithm identification number. The cryptographiccontext handle is returned. The cryptographic context handle canbe used to call digest cryptographic functions. RETURN VALUEA CSSM_RETURN value indicating success or specifying a particularerror condition. The value CSSM_OK indicates success. All othervalues represent an error condition. SEE ALSOBooks