ica_x25519_key_set

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Purpose

Copies the given private and public key values into an X25519 context.

Format


int ica_x25519_key_set(ICA_X25519_CTX *ctx, 
  const unsigned char priv[32],
  const unsigned char pub[32]);

Required hardware support

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

Parameters

ICA_X25519_CTX *ctx
Pointer to an X25519 context.
const unsigned char priv[32]
Buffer containing the private key for an X25519 context to be copied to that context.
const unsigned char pub[32]
Buffer containing the public key for an X25519 context to be copied to that context.

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.