The branch master has been updated
via 0822d41b6d54132df96c02cc6f6fa9b179378351 (commit)
from e08b444ac097825b10d3b90dbdb0d7197567cc4d (commit)
- Log -----------------------------------------------------------------
commit 0822d41b6d54132df96c02cc6f6fa9b179378351
Author: Andy Polyakov <[email protected]>
Date: Sat Mar 25 10:58:57 2017 +0100
aes/asm/bsaes-armv7.pl: relax stack alignment requirement.
Even though Apple refers to Procedure Call Standard for ARM Architecture
(AAPCS), they apparently adhere to custom version that doesn't follow
stack alignment constraints in the said standard. [Why or why? If it's
vendor lock-in thing, then it would be like worst spot ever.] And since
bsaes-armv7 relied on standard alignment, it became problematic to
execute the code on iOS.
Reviewed-by: Rich Salz <[email protected]>
-----------------------------------------------------------------------
Summary of changes:
crypto/aes/asm/bsaes-armv7.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/aes/asm/bsaes-armv7.pl b/crypto/aes/asm/bsaes-armv7.pl
index 3329588..ba641eb 100644
--- a/crypto/aes/asm/bsaes-armv7.pl
+++ b/crypto/aes/asm/bsaes-armv7.pl
@@ -1365,7 +1365,7 @@ bsaes_cbc_encrypt:
vmov @XMM[4],@XMM[15] @ just in case ensure that IV
vmov @XMM[5],@XMM[0] @ and input are preserved
bl AES_decrypt
- vld1.8 {@XMM[0]}, [$fp,:64] @ load result
+ vld1.8 {@XMM[0]}, [$fp] @ load result
veor @XMM[0], @XMM[0], @XMM[4] @ ^= IV
vmov @XMM[15], @XMM[5] @ @XMM[5] holds input
vst1.8 {@XMM[0]}, [$rounds] @ write output
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