ica_ed25519_ctx_del

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Purpose

Deallocates a previously allocated ED25519 context. Its sensitive data is erased.

Format


int ica_ed25519_ctx_del(ICA_ED25519_CTX **ctx);

Required hardware support

The processor must have the MSA9 facility (STFLE bit 155) installed which is available starting with IBM z15 systems.

Parameters

ICA_ED25519_CTX **ctx
Address of a pointer to the ED25519 context to be deleted.

Return codes

0
Success
-1
If at least one invalid parameter is given or MSA9 is not available.

For return codes indicating exceptions, see Return codes.