From fe0aa7e5eae95b783044e431baa740ef92cace0d Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 25 Sep 2018 18:54:04 +0200
Subject: chacha20-arm,poly1305-arm: fix big-endian aarch64

Suggested-by: Andy Polyakov <appro@openssl.org>
---
 src/crypto/zinc/poly1305/poly1305-arm64.S | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/crypto/zinc/poly1305/poly1305-arm64.S')

diff --git a/src/crypto/zinc/poly1305/poly1305-arm64.S b/src/crypto/zinc/poly1305/poly1305-arm64.S
index 84a6544..5f4e7fb 100644
--- a/src/crypto/zinc/poly1305/poly1305-arm64.S
+++ b/src/crypto/zinc/poly1305/poly1305-arm64.S
@@ -21,7 +21,7 @@ ENTRY(poly1305_init_arm)
 	ldp	x7,x8,[x1]		// load key
 	mov	x9,#0xfffffffc0fffffff
 	movk	x9,#0x0fff,lsl#48
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x7,x7			// flip bytes
 	rev	x8,x8
 #endif
@@ -49,7 +49,7 @@ ENTRY(poly1305_blocks_arm)
 .Loop:
 	ldp	x10,x11,[x1],#16	// load input
 	sub	x2,x2,#16
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x10,x10
 	rev	x11,x11
 #endif
@@ -112,13 +112,13 @@ ENTRY(poly1305_emit_arm)
 	csel	x4,x4,x12,eq
 	csel	x5,x5,x13,eq
 
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	ror	x10,x10,#32		// flip nonce words
 	ror	x11,x11,#32
 #endif
 	adds	x4,x4,x10		// accumulate nonce
 	adc	x5,x5,x11
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x4,x4			// flip output bytes
 	rev	x5,x5
 #endif
@@ -232,7 +232,7 @@ ENTRY(poly1305_blocks_neon)
 	adcs	x5,x5,xzr
 	adc	x6,x6,xzr
 
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x12,x12
 	rev	x13,x13
 #endif
@@ -278,7 +278,7 @@ ENTRY(poly1305_blocks_neon)
 	ldp	x12,x13,[x1],#16	// load input
 	sub	x2,x2,#16
 	add	x9,x8,x8,lsr#2	// s1 = r1 + (r1 >> 2)
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x12,x12
 	rev	x13,x13
 #endif
@@ -363,7 +363,7 @@ ENTRY(poly1305_blocks_neon)
 	lsl	x3,x3,#24
 	add	x15,x0,#48
 
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x8,x8
 	rev	x12,x12
 	rev	x9,x9
@@ -399,7 +399,7 @@ ENTRY(poly1305_blocks_neon)
 	ld1	{v4.4s,v5.4s,v6.4s,v7.4s},[x15],#64
 	ld1	{v8.4s},[x15]
 
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x8,x8
 	rev	x12,x12
 	rev	x9,x9
@@ -460,7 +460,7 @@ ENTRY(poly1305_blocks_neon)
 	umull	v20.2d,v14.2s,v1.s[2]
 	ldp	x9,x13,[x16],#48
 	umull	v19.2d,v14.2s,v0.s[2]
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x8,x8
 	rev	x12,x12
 	rev	x9,x9
@@ -525,7 +525,7 @@ ENTRY(poly1305_blocks_neon)
 	umlal	v23.2d,v11.2s,v3.s[0]
 	umlal	v20.2d,v11.2s,v8.s[0]
 	umlal	v21.2d,v11.2s,v0.s[0]
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x8,x8
 	rev	x12,x12
 	rev	x9,x9
@@ -803,13 +803,13 @@ ENTRY(poly1305_emit_neon)
 	csel	x4,x4,x12,eq
 	csel	x5,x5,x13,eq
 
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	ror	x10,x10,#32		// flip nonce words
 	ror	x11,x11,#32
 #endif
 	adds	x4,x4,x10		// accumulate nonce
 	adc	x5,x5,x11
-#ifdef	__ARMEB__
+#ifdef	__AARCH64EB__
 	rev	x4,x4			// flip output bytes
 	rev	x5,x5
 #endif
-- 
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