On 12/1/21 1:48 AM, Nicolai Stange wrote:
The support for NVME in-band authentication currently in the works ([1]) needs to generate ephemeral DH keys. Make dh-generic's ->set_secret() to generate an ephemeral key via the recently added crypto_dh_gen_privkey() in case the input ->key_size is zero. Note that this behaviour is in analogy to ecdh's ->set_secret(). [1] https://lkml.kernel.org/r/20211122074727.25988-4-hare@xxxxxxx Signed-off-by: Nicolai Stange <nstange@xxxxxxx> --- crypto/dh.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
