hu_HMACSHA512Begin()

Creates an HMAC-SHA-512 context object with the given key.

Synopsis:

#include "husha2.h"

int hu_HMACSHA512Begin(size_t keyLen, const unsigned char *key, sb_YieldCtx yieldCtx, sb_Context *hmacContext, sb_GlobalCtx sbCtx)

Since:

BlackBerry 10.0.0

Arguments:

keyLen: The length (in bytes) of the key.

key: The key value.

yieldCtx: Ignored.

hmacContext: The HMAC-SHA-512 context object pointer.

sbCtx: A global context.

Library:

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

Description:

Note: Yielding is not supported for HMAC operations.

Returns:

SB_ERR_NULL_CONTEXT_PTR: The hmacContext object pointer is NULL.

SB_ERR_NULL_INPUT_BUF: The key value is NULL.

SB_FAIL_ALLOC: Memory allocation failure.

SB_SUCCESS: Success.