fix vpsm4_ex bug in AARCH64 big-endian platform

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
MergeDate: Mon Jan 12 18:46:42 2026
(Merged from https://github.com/openssl/openssl/pull/29504)

diff --git a/crypto/sm4/asm/vpsm4_ex-armv8.pl b/crypto/sm4/asm/vpsm4_ex-armv8.pl
index 2a1916268d163065b9e5937f3321a9c4bf07a44c..57a0476748eab914e9a156e4e1c2fd53aece798a 100644 (file)
--- a/crypto/sm4/asm/vpsm4_ex-armv8.pl
+++ b/crypto/sm4/asm/vpsm4_ex-armv8.pl
@@ -559,13 +559,25 @@ _${prefix}_consts:
 .Lshuffles:
        .quad 0x0B0A090807060504,0x030201000F0E0D0C
 .Lxts_magic:
+#ifndef __AARCH64EB__
        .quad 0x0101010101010187,0x0101010101010101
+#else
+       .quad 0x0101010101010101,0x0101010101010187
+#endif
 .Lsbox_magic:
+#ifndef __AARCH64EB__
        .quad 0x0b0e0104070a0d00,0x0306090c0f020508
        .quad 0x62185a2042387a00,0x22581a6002783a40
        .quad 0x15df62a89e54e923,0xc10bb67c4a803df7
        .quad 0xb9aa6b78c1d21300,0x1407c6d56c7fbead
        .quad 0x6404462679195b3b,0xe383c1a1fe9edcbc
+#else
+       .quad 0x0306090c0f020508,0x0b0e0104070a0d00
+       .quad 0x22581a6002783a40,0x62185a2042387a00
+       .quad 0xc10bb67c4a803df7,0x15df62a89e54e923
+       .quad 0x1407c6d56c7fbead,0xb9aa6b78c1d21300
+       .quad 0xe383c1a1fe9edcbc,0x6404462679195b3b
+#endif
        .quad 0x0f0f0f0f0f0f0f0f,0x0f0f0f0f0f0f0f0f
 
 .size  _${prefix}_consts,.-_${prefix}_consts