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authorTom Cosgrove <tom.cosgrove@arm.com>2022-07-18 10:24:47 +0100
committerTomas Mraz <tomas@openssl.org>2022-07-19 12:14:33 +0200
commit1efd8533e1ccc5c5e69795eb393a6b79b62e48e2 (patch)
tree9ecc5e350b12d67105aa43c5d93569395fc0bb87 /crypto/arm_arch.h
parent7a16f179ab0bc2c474a754c0ad7e35b40534a38e (diff)
Fix aarch64 signed bit shift issue found by UBSAN
Also fix conditional branch out of range when using sanitisers. Fixes #18813 Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com> Change-Id: Ic543885091ed3ef2ddcbe21de0a4ac0bca1e2494 Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/18816)
Diffstat (limited to 'crypto/arm_arch.h')
-rw-r--r--crypto/arm_arch.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/arm_arch.h b/crypto/arm_arch.h
index 5d8788877f..da8fb5eeb3 100644
--- a/crypto/arm_arch.h
+++ b/crypto/arm_arch.h
@@ -104,17 +104,17 @@ extern unsigned int OPENSSL_armv8_rsa_neonized;
# define ARM_CPU_PART_N2 0xD49
# define MIDR_PARTNUM_SHIFT 4
-# define MIDR_PARTNUM_MASK (0xfff << MIDR_PARTNUM_SHIFT)
+# define MIDR_PARTNUM_MASK (0xfffU << MIDR_PARTNUM_SHIFT)
# define MIDR_PARTNUM(midr) \
(((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT)
# define MIDR_IMPLEMENTER_SHIFT 24
-# define MIDR_IMPLEMENTER_MASK (0xff << MIDR_IMPLEMENTER_SHIFT)
+# define MIDR_IMPLEMENTER_MASK (0xffU << MIDR_IMPLEMENTER_SHIFT)
# define MIDR_IMPLEMENTER(midr) \
(((midr) & MIDR_IMPLEMENTER_MASK) >> MIDR_IMPLEMENTER_SHIFT)
# define MIDR_ARCHITECTURE_SHIFT 16
-# define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT)
+# define MIDR_ARCHITECTURE_MASK (0xfU << MIDR_ARCHITECTURE_SHIFT)
# define MIDR_ARCHITECTURE(midr) \
(((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT)
@@ -125,7 +125,7 @@ extern unsigned int OPENSSL_armv8_rsa_neonized;
# define MIDR_CPU_MODEL(imp, partnum) \
(((imp) << MIDR_IMPLEMENTER_SHIFT) | \
- (0xf << MIDR_ARCHITECTURE_SHIFT) | \
+ (0xfU << MIDR_ARCHITECTURE_SHIFT) | \
((partnum) << MIDR_PARTNUM_SHIFT))
# define MIDR_IS_CPU_MODEL(midr, imp, partnum) \