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Bug 1566124 - Fix AES_GCM mode on ppc64le for messages of length more than 255-byte r=beurdouche
authormamonet <maamoun.tk@gmail.com>
Fri, 04 Jun 2021 09:36:15 +0000
changeset 15936 66b9da6f53d50417d75eb076c2d97fcfb2ee4029
parent 15935 0ef2306a623f8fcd90f094281678f3ee9e7e4738
child 15937 91ce0df5a56952c35714c9790c7b19190a18d658
push id3973
push userbbeurdouche@mozilla.com
push dateFri, 04 Jun 2021 09:38:24 +0000
reviewersbeurdouche
bugs1566124
Bug 1566124 - Fix AES_GCM mode on ppc64le for messages of length more than 255-byte r=beurdouche Differential Revision: https://phabricator.services.mozilla.com/D116274
lib/freebl/ppc-gcm.s file | annotate | diff | comparison | revisions 
--- a/lib/freebl/ppc-gcm.s
+++ b/lib/freebl/ppc-gcm.s
@@ -687,27 +687,27 @@ addi	TOCP,TOCP,(.TOC.-ppc_aes_gcmCRYPT)@
 
     VEC_LOAD     CTR, CTRP, 0
 
     srdi.        9, LEN, 7
     beq          .Lctr_4x
 
     mtctr        9
 
-    li           10, 0
     li           25, 0x10
     li           26, 0x20
     li           27, 0x30
     li           28, 0x40
     li           29, 0x50
     li           30, 0x60
     li           31, 0x70
 
 .align 5
 .L8x_loop:
+    li           10, 0
     VEC_LOAD_INC K, KS, 10
 
     vadduwm      CTR1, CTR, I1
     vadduwm      CTR2, CTR, I2
     vadduwm      CTR3, CTR, I3
     vadduwm      CTR4, CTR, I4
     vadduwm      CTR5, CTR, I5
     vadduwm      CTR6, CTR, I6
nss
Deployed from a8f3b23c660e at 2023-03-13T16:25:24Z.