1 files changed, 0 insertions, 211 deletions
diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S
deleted file mode 100644
index eb0edb80d7b..00000000000
--- a/arch/arm/lib/sha1.S
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- *  linux/arch/arm/lib/sha1.S
- *
- *  SHA transform optimized for ARM
- *
- *  Copyright:	(C) 2005 by Nicolas Pitre <nico@fluxnic.net>
- *  Created:	September 17, 2005
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  The reference implementation for this code is linux/lib/sha1.c
- */
-
-#include <linux/linkage.h>
-
-	.text
-
-
-/*
- * void sha_transform(__u32 *digest, const char *in, __u32 *W)
- *
- * Note: the "in" ptr may be unaligned.
- */
-
-ENTRY(sha_transform)
-
-	stmfd	sp!, {r4 - r8, lr}
-
-	@ for (i = 0; i < 16; i++)
-	@         W[i] = be32_to_cpu(in[i]);
-
-#ifdef __ARMEB__
-	mov	r4, r0
-	mov	r0, r2
-	mov	r2, #64
-	bl	memcpy
-	mov	r2, r0
-	mov	r0, r4
-#else
-	mov	r3, r2
-	mov	lr, #16
-1:	ldrb	r4, [r1], #1
-	ldrb	r5, [r1], #1
-	ldrb	r6, [r1], #1
-	ldrb	r7, [r1], #1
-	subs	lr, lr, #1
-	orr	r5, r5, r4, lsl #8
-	orr	r6, r6, r5, lsl #8
-	orr	r7, r7, r6, lsl #8
-	str	r7, [r3], #4
-	bne	1b
-#endif
-
-	@ for (i = 0; i < 64; i++)
-	@         W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31);
-
-	sub	r3, r2, #4
-	mov	lr, #64
-2:	ldr	r4, [r3, #4]!
-	subs	lr, lr, #1
-	ldr	r5, [r3, #8]
-	ldr	r6, [r3, #32]
-	ldr	r7, [r3, #52]
-	eor	r4, r4, r5
-	eor	r4, r4, r6
-	eor	r4, r4, r7
-	mov	r4, r4, ror #31
-	str	r4, [r3, #64]
-	bne	2b
-
-	/*
-	 * The SHA functions are:
-	 *
-	 * f1(B,C,D) = (D ^ (B & (C ^ D)))
-	 * f2(B,C,D) = (B ^ C ^ D)
-	 * f3(B,C,D) = ((B & C) | (D & (B | C)))
-	 *
-	 * Then the sub-blocks are processed as follows:
-	 *
-	 * A' = ror(A, 27) + f(B,C,D) + E + K + *W++
-	 * B' = A
-	 * C' = ror(B, 2)
-	 * D' = C
-	 * E' = D
-	 *
-	 * We therefore unroll each loop 5 times to avoid register shuffling.
-	 * Also the ror for C (and also D and E which are successivelyderived
-	 * from it) is applied in place to cut on an additional mov insn for
-	 * each round.
-	 */
-
-	.macro	sha_f1, A, B, C, D, E
-	ldr	r3, [r2], #4
-	eor	ip, \C, \D
-	add	\E, r1, \E, ror #2
-	and	ip, \B, ip, ror #2
-	add	\E, \E, \A, ror #27
-	eor	ip, ip, \D, ror #2
-	add	\E, \E, r3
-	add	\E, \E, ip
-	.endm
-
-	.macro	sha_f2, A, B, C, D, E
-	ldr	r3, [r2], #4
-	add	\E, r1, \E, ror #2
-	eor	ip, \B, \C, ror #2
-	add	\E, \E, \A, ror #27
-	eor	ip, ip, \D, ror #2
-	add	\E, \E, r3
-	add	\E, \E, ip
-	.endm
-
-	.macro	sha_f3, A, B, C, D, E
-	ldr	r3, [r2], #4
-	add	\E, r1, \E, ror #2
-	orr	ip, \B, \C, ror #2
-	add	\E, \E, \A, ror #27
-	and	ip, ip, \D, ror #2
-	add	\E, \E, r3
-	and	r3, \B, \C, ror #2
-	orr	ip, ip, r3
-	add	\E, \E, ip
-	.endm
-
-	ldmia	r0, {r4 - r8}
-
-	mov	lr, #4
-	ldr	r1, .L_sha_K + 0
-
-	/* adjust initial values */
-	mov	r6, r6, ror #30
-	mov	r7, r7, ror #30
-	mov	r8, r8, ror #30
-
-3:	subs	lr, lr, #1
-	sha_f1	r4, r5, r6, r7, r8
-	sha_f1	r8, r4, r5, r6, r7
-	sha_f1	r7, r8, r4, r5, r6
-	sha_f1	r6, r7, r8, r4, r5
-	sha_f1	r5, r6, r7, r8, r4
-	bne	3b
-
-	ldr	r1, .L_sha_K + 4
-	mov	lr, #4
-
-4:	subs	lr, lr, #1
-	sha_f2	r4, r5, r6, r7, r8
-	sha_f2	r8, r4, r5, r6, r7
-	sha_f2	r7, r8, r4, r5, r6
-	sha_f2	r6, r7, r8, r4, r5
-	sha_f2	r5, r6, r7, r8, r4
-	bne	4b
-
-	ldr	r1, .L_sha_K + 8
-	mov	lr, #4
-
-5:	subs	lr, lr, #1
-	sha_f3	r4, r5, r6, r7, r8
-	sha_f3	r8, r4, r5, r6, r7
-	sha_f3	r7, r8, r4, r5, r6
-	sha_f3	r6, r7, r8, r4, r5
-	sha_f3	r5, r6, r7, r8, r4
-	bne	5b
-
-	ldr	r1, .L_sha_K + 12
-	mov	lr, #4
-
-6:	subs	lr, lr, #1
-	sha_f2	r4, r5, r6, r7, r8
-	sha_f2	r8, r4, r5, r6, r7
-	sha_f2	r7, r8, r4, r5, r6
-	sha_f2	r6, r7, r8, r4, r5
-	sha_f2	r5, r6, r7, r8, r4
-	bne	6b
-
-	ldmia	r0, {r1, r2, r3, ip, lr}
-	add	r4, r1, r4
-	add	r5, r2, r5
-	add	r6, r3, r6, ror #2
-	add	r7, ip, r7, ror #2
-	add	r8, lr, r8, ror #2
-	stmia	r0, {r4 - r8}
-
-	ldmfd	sp!, {r4 - r8, pc}
-
-ENDPROC(sha_transform)
-
-	.align	2
-.L_sha_K:
-	.word	0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
-
-
-/*
- * void sha_init(__u32 *buf)
- */
-
-	.align	2
-.L_sha_initial_digest:
-	.word	0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
-
-ENTRY(sha_init)
-
-	str	lr, [sp, #-4]!
-	adr	r1, .L_sha_initial_digest
-	ldmia	r1, {r1, r2, r3, ip, lr}
-	stmia	r0, {r1, r2, r3, ip, lr}
-	ldr	pc, [sp], #4
-
-ENDPROC(sha_init)