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authorBernd Edlinger <bernd.edlinger@hotmail.de>2023-08-08 06:48:33 +0200
committerTomas Mraz <tomas@openssl.org>2023-08-09 12:23:06 +0200
commitc9f278393ed459a51cc7984ae231536515e1001c (patch)
treee11da6b71294b78b7efdabc138fb81863ec3c2ce
parent89661d41e44090ab244652418e449eb1ceec6128 (diff)
Fix ChaCha assembly code on 32-bit HPUX itanium systems
This fixes the reported crashes 32-bit HPUX systems due to raw out and inp pointer values, and adds one nop instruction on 64-bit systems, like it is done in other assembly modules for those systems. The fix was tested by @johnkohl-hcl see: https://github.com/openssl/openssl/issues/17067#issuecomment-1668468033 Fixes #17067 Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21681) (cherry picked from commit 6d38ccedb25f31dfab232e2669415fd4db18b20e)
-rw-r--r--crypto/chacha/asm/chacha-ia64.pl2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/chacha/asm/chacha-ia64.pl b/crypto/chacha/asm/chacha-ia64.pl
index b13d972855..78201649d5 100644
--- a/crypto/chacha/asm/chacha-ia64.pl
+++ b/crypto/chacha/asm/chacha-ia64.pl
@@ -46,6 +46,8 @@ ChaCha20_ctr32:
ADDP @k[11]=4,$key
.save ar.lc,r3
mov r3=ar.lc }
+{ .mmi; ADDP $out=0,$out
+ ADDP $inp=0,$inp }
{ .mmi; ADDP $key=0,$key
ADDP $counter=0,$counter
.save pr,r14