[5.2.0]: Added CKM_ECIES mechanism

[khaledgomaa]

The PR includes adding the support of CKM_ECIES mechanism,
Includes the following:

• CKM_ECIES mechanism
• Introduced new enums for enc scheme(CKES) ,mac scheme(CKMS) and DhPrimitives (CKDHP)
• Added create Ecies params for high levels to mechanism factory.
• Added low levels struct for ECIES_params.

[khaledgomaa]

Hello Dears,

Any updates here since it's been approved by Mr. @Johnvin690.

Thanks

[lofcz]

@Johnvin690 is not a contributor, hence the approval has little value. Regardless, we are also interested in this feature so if @jariq would have some time to look at this, we would appreciate it.