Merge branch 'feature/establish-an-upstream-relationship-with-ics-openvpn-codebase-#5381' into develop

1 files changed, 154 insertions, 0 deletions

diff --git a/app/openssl/crypto/armv4cpuid.S b/app/openssl/crypto/armv4cpuid.S
new file mode 100644
index 00000000..2d618dea
--- /dev/null
+++ b/app/openssl/crypto/armv4cpuid.S
@@ -0,0 +1,154 @@
+#include "arm_arch.h"
+
+.text
+.code	32
+
+.align	5
+.global	_armv7_neon_probe
+.type	_armv7_neon_probe,%function
+_armv7_neon_probe:
+	.word	0xf26ee1fe	@ vorr	q15,q15,q15
+	.word	0xe12fff1e	@ bx	lr
+.size	_armv7_neon_probe,.-_armv7_neon_probe
+
+.global	_armv7_tick
+.type	_armv7_tick,%function
+_armv7_tick:
+	mrc	p15,0,r0,c9,c13,0
+	.word	0xe12fff1e	@ bx	lr
+.size	_armv7_tick,.-_armv7_tick
+
+.global	OPENSSL_atomic_add
+.type	OPENSSL_atomic_add,%function
+OPENSSL_atomic_add:
+#if __ARM_ARCH__>=6
+.Ladd:	ldrex	r2,[r0]
+	add	r3,r2,r1
+	strex	r2,r3,[r0]
+	cmp	r2,#0
+	bne	.Ladd
+	mov	r0,r3
+	.word	0xe12fff1e	@ bx	lr
+#else
+	stmdb	sp!,{r4-r6,lr}
+	ldr	r2,.Lspinlock
+	adr	r3,.Lspinlock
+	mov	r4,r0
+	mov	r5,r1
+	add	r6,r3,r2	@ &spinlock
+	b	.+8
+.Lspin:	bl	sched_yield
+	mov	r0,#-1
+	swp	r0,r0,[r6]
+	cmp	r0,#0
+	bne	.Lspin
+
+	ldr	r2,[r4]
+	add	r2,r2,r5
+	str	r2,[r4]
+	str	r0,[r6]		@ release spinlock
+	ldmia	sp!,{r4-r6,lr}
+	tst	lr,#1
+	moveq	pc,lr
+	.word	0xe12fff1e	@ bx	lr
+#endif
+.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add
+
+.global	OPENSSL_cleanse
+.type	OPENSSL_cleanse,%function
+OPENSSL_cleanse:
+	eor	ip,ip,ip
+	cmp	r1,#7
+	subhs	r1,r1,#4
+	bhs	.Lot
+	cmp	r1,#0
+	beq	.Lcleanse_done
+.Little:
+	strb	ip,[r0],#1
+	subs	r1,r1,#1
+	bhi	.Little
+	b	.Lcleanse_done
+
+.Lot:	tst	r0,#3
+	beq	.Laligned
+	strb	ip,[r0],#1
+	sub	r1,r1,#1
+	b	.Lot
+.Laligned:
+	str	ip,[r0],#4
+	subs	r1,r1,#4
+	bhs	.Laligned
+	adds	r1,r1,#4
+	bne	.Little
+.Lcleanse_done:
+	tst	lr,#1
+	moveq	pc,lr
+	.word	0xe12fff1e	@ bx	lr
+.size	OPENSSL_cleanse,.-OPENSSL_cleanse
+
+.global	OPENSSL_wipe_cpu
+.type	OPENSSL_wipe_cpu,%function
+OPENSSL_wipe_cpu:
+	ldr	r0,.LOPENSSL_armcap
+	adr	r1,.LOPENSSL_armcap
+	ldr	r0,[r1,r0]
+	eor	r2,r2,r2
+	eor	r3,r3,r3
+	eor	ip,ip,ip
+	tst	r0,#1
+	beq	.Lwipe_done
+	.word	0xf3000150	@ veor    q0, q0, q0
+	.word	0xf3022152	@ veor    q1, q1, q1
+	.word	0xf3044154	@ veor    q2, q2, q2
+	.word	0xf3066156	@ veor    q3, q3, q3
+	.word	0xf34001f0	@ veor    q8, q8, q8
+	.word	0xf34221f2	@ veor    q9, q9, q9
+	.word	0xf34441f4	@ veor    q10, q10, q10
+	.word	0xf34661f6	@ veor    q11, q11, q11
+	.word	0xf34881f8	@ veor    q12, q12, q12
+	.word	0xf34aa1fa	@ veor    q13, q13, q13
+	.word	0xf34cc1fc	@ veor    q14, q14, q14
+	.word	0xf34ee1fe	@ veor    q15, q15, q15
+.Lwipe_done:
+	mov	r0,sp
+	tst	lr,#1
+	moveq	pc,lr
+	.word	0xe12fff1e	@ bx	lr
+.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
+
+.global	OPENSSL_instrument_bus
+.type	OPENSSL_instrument_bus,%function
+OPENSSL_instrument_bus:
+	eor	r0,r0,r0
+	tst	lr,#1
+	moveq	pc,lr
+	.word	0xe12fff1e	@ bx	lr
+.size	OPENSSL_instrument_bus,.-OPENSSL_instrument_bus
+
+.global	OPENSSL_instrument_bus2
+.type	OPENSSL_instrument_bus2,%function
+OPENSSL_instrument_bus2:
+	eor	r0,r0,r0
+	tst	lr,#1
+	moveq	pc,lr
+	.word	0xe12fff1e	@ bx	lr
+.size	OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2
+
+.align	5
+.LOPENSSL_armcap:
+.word	OPENSSL_armcap_P-.LOPENSSL_armcap
+#if __ARM_ARCH__>=6
+.align	5
+#else
+.Lspinlock:
+.word	atomic_add_spinlock-.Lspinlock
+.align	5
+
+.data
+.align	2
+atomic_add_spinlock:
+.word	0
+#endif
+
+.comm	OPENSSL_armcap_P,4,4
+.hidden	OPENSSL_armcap_P