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nvme_read_key - Man Page

Read key raw data

Synopsis

unsigned char * nvme_read_key (long keyring_id , long key_id , int *len );

Arguments

keyring_id

Id of the keyring holding key_id

key_id

Key id

len

Length of the returned data

Description

Links the keyring specified by keyring_id into the session keyring and reads the payload of the key specified by key_id. len holds the size of the returned buffer. If keyring is 0 the default keyring '.nvme' is used.

Return

Pointer to the payload on success, or NULL with errno set otherwise.

Info

June 2024 libnvme API manual