Sure, it's enabled in a build constraint: https://cs.opensource.google/go/go/+/refs/tags/go1.17.3:src/crypto/aes/cipher_asm.go
It's not an exact science, there's no testing for the instruction afaict, it's just that anything running the amd64 architecture has the aesni instructions. I assume likewise for arm64. M On Fri, 3 Dec 2021, 05:51 Sean, <s.tolstoyev...@gmail.com> wrote: > Hello, > > Will **crypto/aes**, **cipher/GCM** work on hardware without embedded aes > support? > > What I want to know is how these packages respond in cases where there is > no embedded AES support (fast is not important). > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/e55ee408-fdf3-4472-9e87-84647197ed73n%40googlegroups.com > <https://groups.google.com/d/msgid/golang-nuts/e55ee408-fdf3-4472-9e87-84647197ed73n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CADLW2vy%3DB1cG%3D_aNOHgBwriWhdvWamgW_WUC%3DuQNjeVcm11OTg%40mail.gmail.com.
