RE: Chacha-Poly performance on ARM64

2019-09-26 Thread Pascal Van Leeuwen
> -Original Message- > From: Ard Biesheuvel > Sent: Thursday, September 26, 2019 4:59 PM > To: Pascal Van Leeuwen > Cc: Linux Crypto Mailing List > Subject: Re: Chacha-Poly performance on ARM64 > > On Thu, 26 Sep 2019 at 16:55, Pascal Van Leeuwen > wro

Re: Chacha-Poly performance on ARM64

2019-09-26 Thread Ard Biesheuvel
On Thu, 26 Sep 2019 at 16:55, Pascal Van Leeuwen wrote: > > Hi, > > I'm currently doing some performance benchmarking on a quad core Cortex > A72 (Macchiatobin dev board) for rfc7539esp (ChachaPoly) and the > relatively low performance kind of took me by surprise, considering how > everyone keeps

Chacha-Poly performance on ARM64

2019-09-26 Thread Pascal Van Leeuwen
Hi, I'm currently doing some performance benchmarking on a quad core Cortex A72 (Macchiatobin dev board) for rfc7539esp (ChachaPoly) and the relatively low performance kind of took me by surprise, considering how everyone keeps shouting how efficient Chacha-Poly is in software on modern CPU's.