| Message ID | 20230609022401.684157-16-richard.henderson@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | crypto: Provide aes-round.h and host accel | expand |
On 6/8/23 23:23, Richard Henderson wrote: > This implements the VNCIPHERLAST instruction. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> > target/ppc/int_helper.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c > index 34257e9d76..15f07fca2b 100644 > --- a/target/ppc/int_helper.c > +++ b/target/ppc/int_helper.c > @@ -2973,13 +2973,7 @@ void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) > > void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) > { > - ppc_avr_t result; > - int i; > - > - VECTOR_FOR_INORDER_I(i, u8) { > - result.VsrB(i) = b->VsrB(i) ^ (AES_isbox[a->VsrB(AES_ishifts[i])]); > - } > - *r = result; > + aesdec_ISB_ISR_AK((AESState *)r, (AESState *)a, (AESState *)b, true); > } > > void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
On 9/6/23 04:23, Richard Henderson wrote: > This implements the VNCIPHERLAST instruction. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/ppc/int_helper.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 34257e9d76..15f07fca2b 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -2973,13 +2973,7 @@ void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { - ppc_avr_t result; - int i; - - VECTOR_FOR_INORDER_I(i, u8) { - result.VsrB(i) = b->VsrB(i) ^ (AES_isbox[a->VsrB(AES_ishifts[i])]); - } - *r = result; + aesdec_ISB_ISR_AK((AESState *)r, (AESState *)a, (AESState *)b, true); } void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
This implements the VNCIPHERLAST instruction. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/ppc/int_helper.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)