libnvmf_read_key(9)           libnvme API manual           libnvmf_read_key(9)

NAME
       libnvmf_read_key - Read key raw data

SYNOPSIS
       int libnvmf_read_key (struct libnvme_global_ctx *ctx , long keyring_id
       , long key_id , int *len , unsigned char **key );

ARGUMENTS
       ctx         struct libnvme_global_ctx object

       keyring_id  Id of the keyring holding key_id

       key_id      Key id

       len         Length of key to return

       key         Raw key data to return

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_id is 0 the default keyring '.nvme'
       is used.

RETURN
       0 on success, negative error code otherwise.

October 2026                   libnvmf_read_key            libnvmf_read_key(9)