hu_SHA256CtxDuplicate()

Duplicates a SHA-256 context.

Synopsis:

#include "husha2.h"

int hu_SHA256CtxDuplicate(sb_Context hashContext, sb_Context *newHashContext, sb_GlobalCtx sbCtx)

Since:

BlackBerry 10.0.0

Arguments:

hashContext: The original SHA-256 context object.

newHashContext: The target SHA-256 context object pointer.

sbCtx: A global context.

Library:

libhuapi (For the qcc command, use the -l huapi option to link against this library)

Description:

This function can be used to compute the digest of multiple items of data with identical prefixes.

Returns:

SB_ERR_NULL_CONTEXT: The original SHA-256 context object is NULL.

SB_ERR_BAD_CONTEXT: The original SHA-256 context object is invalid.

SB_ERR_NULL_CONTEXT_PTR: The target SHA-256 context object pointer is NULL.

SB_FAIL_ALLOC: Memory allocation failure.

SB_SUCCESS: Success.