From patchwork Sat Oct 6 02:56:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Jason A. Donenfeld" X-Patchwork-Id: 10629157 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 26DD2933 for ; Sat, 6 Oct 2018 03:01:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 14FAA29702 for ; Sat, 6 Oct 2018 03:01:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0892629720; Sat, 6 Oct 2018 03:01:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,LOTS_OF_MONEY,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.wl.linuxfoundation.org (Postfix) with SMTP id 2980029702 for ; Sat, 6 Oct 2018 03:00:57 +0000 (UTC) Received: (qmail 15590 invoked by uid 550); 6 Oct 2018 02:58:22 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Delivered-To: mailing list kernel-hardening@lists.openwall.com Received: (qmail 15489 invoked from network); 6 Oct 2018 02:58:21 -0000 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=from:to:cc :subject:date:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; s=mail; bh=md7nW6t9RHwF DkFxeazXCOUeY/c=; b=2ym1KLpINmGIVFTxBkko0eIrQ9FA7/Uf8KXiv5ehQV8T wRtypXbhAge4gX6+VXsdmqRhxNL14QP32crGoPFxlz0jR+gyo2+pHrx7EsAJdsyC HgWv9Ej5hng0jGkNtDwwya27XLhed5Y6jXTSNSLb5QK+SyEi5qp9z5e8TNbJOiR5 0jeV3wHbDkaywoNAZdQ6v6TcOvLwVHNZKIeb6YrBPg2rDs//ntyjC31Fid6UZF+n z7NExwc0mswvY4nDl3tqFvkvZI8JwK1Z6o5J52/GGjXdWePO9flY7fhwCo0Ntn9y aj2AQNviDug7Mw8RencXy76Kndby/U6GDysJ5VLhOg== From: "Jason A. Donenfeld" To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, gregkh@linuxfoundation.org Cc: "Jason A. Donenfeld" , =?utf-8?q?Ren=C3=A9_van_Dorst?= , Ralf Baechle , Paul Burton , James Hogan , linux-mips@linux-mips.org, Samuel Neves , Jean-Philippe Aumasson , Andy Lutomirski , Andrew Morton , Linus Torvalds , kernel-hardening@lists.openwall.com, linux-crypto@vger.kernel.org Subject: [PATCH net-next v7 17/28] zinc: Poly1305 MIPS32r2 and MIPS64 implementations Date: Sat, 6 Oct 2018 04:56:58 +0200 Message-Id: <20181006025709.4019-18-Jason@zx2c4.com> In-Reply-To: <20181006025709.4019-1-Jason@zx2c4.com> References: <20181006025709.4019-1-Jason@zx2c4.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP This MIPS32r2 implementation comes from René van Dorst and me and results in a nice speedup on the usual OpenWRT targets. The MIPS64 implementation from Andy Polyakov ported here results in a nice speedup on commodity Octeon hardware, and has been modified slightly from the original: - The function names have been renamed to fit kernel conventions. - A comment has been added. Signed-off-by: Jason A. Donenfeld Signed-off-by: René van Dorst Co-developed-by: René van Dorst Cc: Ralf Baechle Cc: Paul Burton Cc: James Hogan Cc: linux-mips@linux-mips.org Cc: Samuel Neves Cc: Jean-Philippe Aumasson Cc: Andy Lutomirski Cc: Greg KH Cc: Andrew Morton Cc: Linus Torvalds Cc: kernel-hardening@lists.openwall.com Cc: linux-crypto@vger.kernel.org --- lib/zinc/Makefile | 3 + lib/zinc/poly1305/poly1305-mips-glue.c | 37 ++ lib/zinc/poly1305/poly1305-mips.S | 407 ++++++++++++++++++ ...-mips64-cryptogams.S => poly1305-mips64.S} | 80 ++-- lib/zinc/poly1305/poly1305.c | 2 + 5 files changed, 500 insertions(+), 29 deletions(-) create mode 100644 lib/zinc/poly1305/poly1305-mips-glue.c create mode 100644 lib/zinc/poly1305/poly1305-mips.S rename lib/zinc/poly1305/{poly1305-mips64-cryptogams.S => poly1305-mips64.S} (75%) diff --git a/lib/zinc/Makefile b/lib/zinc/Makefile index c09fd3de60f9..5c4b1d51cb03 100644 --- a/lib/zinc/Makefile +++ b/lib/zinc/Makefile @@ -14,4 +14,7 @@ zinc_poly1305-y := poly1305/poly1305.o zinc_poly1305-$(CONFIG_ZINC_ARCH_X86_64) += poly1305/poly1305-x86_64.o zinc_poly1305-$(CONFIG_ZINC_ARCH_ARM) += poly1305/poly1305-arm.o zinc_poly1305-$(CONFIG_ZINC_ARCH_ARM64) += poly1305/poly1305-arm64.o +zinc_poly1305-$(CONFIG_ZINC_ARCH_MIPS) += poly1305/poly1305-mips.o +AFLAGS_poly1305-mips.o += -O2 # This is required to fill the branch delay slots +zinc_poly1305-$(CONFIG_ZINC_ARCH_MIPS64) += poly1305/poly1305-mips64.o obj-$(CONFIG_ZINC_POLY1305) += zinc_poly1305.o diff --git a/lib/zinc/poly1305/poly1305-mips-glue.c b/lib/zinc/poly1305/poly1305-mips-glue.c new file mode 100644 index 000000000000..1eba9512a05c --- /dev/null +++ b/lib/zinc/poly1305/poly1305-mips-glue.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2015-2018 Jason A. Donenfeld . All Rights Reserved. + */ + +asmlinkage void poly1305_init_mips(void *ctx, const u8 key[16]); +asmlinkage void poly1305_blocks_mips(void *ctx, const u8 *inp, const size_t len, + const u32 padbit); +asmlinkage void poly1305_emit_mips(void *ctx, u8 mac[16], const u32 nonce[4]); + +static bool *const poly1305_nobs[] __initconst = { }; +static void __init poly1305_fpu_init(void) +{ +} + +static inline bool poly1305_init_arch(void *ctx, + const u8 key[POLY1305_KEY_SIZE]) +{ + poly1305_init_mips(ctx, key); + return true; +} + +static inline bool poly1305_blocks_arch(void *ctx, const u8 *inp, + size_t len, const u32 padbit, + simd_context_t *simd_context) +{ + poly1305_blocks_mips(ctx, inp, len, padbit); + return true; +} + +static inline bool poly1305_emit_arch(void *ctx, u8 mac[POLY1305_MAC_SIZE], + const u32 nonce[4], + simd_context_t *simd_context) +{ + poly1305_emit_mips(ctx, mac, nonce); + return true; +} diff --git a/lib/zinc/poly1305/poly1305-mips.S b/lib/zinc/poly1305/poly1305-mips.S new file mode 100644 index 000000000000..4d695eef1091 --- /dev/null +++ b/lib/zinc/poly1305/poly1305-mips.S @@ -0,0 +1,407 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* + * Copyright (C) 2016-2018 René van Dorst All Rights Reserved. + * Copyright (C) 2015-2018 Jason A. Donenfeld . All Rights Reserved. + */ + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +#define MSB 0 +#define LSB 3 +#else +#define MSB 3 +#define LSB 0 +#endif + +#define POLY1305_BLOCK_SIZE 16 +.text +#define H0 $t0 +#define H1 $t1 +#define H2 $t2 +#define H3 $t3 +#define H4 $t4 + +#define R0 $t5 +#define R1 $t6 +#define R2 $t7 +#define R3 $t8 + +#define O0 $s0 +#define O1 $s4 +#define O2 $v1 +#define O3 $t9 +#define O4 $s5 + +#define S1 $s1 +#define S2 $s2 +#define S3 $s3 + +#define SC $at +#define CA $v0 + +/* Input arguments */ +#define poly $a0 +#define src $a1 +#define srclen $a2 +#define hibit $a3 + +/* Location in the opaque buffer + * R[0..3], CA, H[0..4] + */ +#define PTR_POLY1305_R(n) ( 0 + (n*4)) ## ($a0) +#define PTR_POLY1305_CA (16 ) ## ($a0) +#define PTR_POLY1305_H(n) (20 + (n*4)) ## ($a0) + +#define POLY1305_BLOCK_SIZE 16 +#define POLY1305_STACK_SIZE 32 + +.set noat +.align 4 +.globl poly1305_blocks_mips +.ent poly1305_blocks_mips +poly1305_blocks_mips: + .frame $sp, POLY1305_STACK_SIZE, $ra + /* srclen &= 0xFFFFFFF0 */ + ins srclen, $zero, 0, 4 + + addiu $sp, -(POLY1305_STACK_SIZE) + + /* check srclen >= 16 bytes */ + beqz srclen, .Lpoly1305_blocks_mips_end + + /* Calculate last round based on src address pointer. + * last round src ptr (srclen) = src + (srclen & 0xFFFFFFF0) + */ + addu srclen, src + + lw R0, PTR_POLY1305_R(0) + lw R1, PTR_POLY1305_R(1) + lw R2, PTR_POLY1305_R(2) + lw R3, PTR_POLY1305_R(3) + + /* store the used save registers. */ + sw $s0, 0($sp) + sw $s1, 4($sp) + sw $s2, 8($sp) + sw $s3, 12($sp) + sw $s4, 16($sp) + sw $s5, 20($sp) + + /* load Hx and Carry */ + lw CA, PTR_POLY1305_CA + lw H0, PTR_POLY1305_H(0) + lw H1, PTR_POLY1305_H(1) + lw H2, PTR_POLY1305_H(2) + lw H3, PTR_POLY1305_H(3) + lw H4, PTR_POLY1305_H(4) + + /* Sx = Rx + (Rx >> 2) */ + srl S1, R1, 2 + srl S2, R2, 2 + srl S3, R3, 2 + addu S1, R1 + addu S2, R2 + addu S3, R3 + + addiu SC, $zero, 1 + +.Lpoly1305_loop: + lwl O0, 0+MSB(src) + lwl O1, 4+MSB(src) + lwl O2, 8+MSB(src) + lwl O3,12+MSB(src) + lwr O0, 0+LSB(src) + lwr O1, 4+LSB(src) + lwr O2, 8+LSB(src) + lwr O3,12+LSB(src) + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + wsbh O0 + wsbh O1 + wsbh O2 + wsbh O3 + rotr O0, 16 + rotr O1, 16 + rotr O2, 16 + rotr O3, 16 +#endif + + /* h0 = (u32)(d0 = (u64)h0 + inp[0] + c 'Carry_previous cycle'); */ + addu H0, CA + sltu CA, H0, CA + addu O0, H0 + sltu H0, O0, H0 + addu CA, H0 + + /* h1 = (u32)(d1 = (u64)h1 + (d0 >> 32) + inp[4]); */ + addu H1, CA + sltu CA, H1, CA + addu O1, H1 + sltu H1, O1, H1 + addu CA, H1 + + /* h2 = (u32)(d2 = (u64)h2 + (d1 >> 32) + inp[8]); */ + addu H2, CA + sltu CA, H2, CA + addu O2, H2 + sltu H2, O2, H2 + addu CA, H2 + + /* h3 = (u32)(d3 = (u64)h3 + (d2 >> 32) + inp[12]); */ + addu H3, CA + sltu CA, H3, CA + addu O3, H3 + sltu H3, O3, H3 + addu CA, H3 + + /* h4 += (u32)(d3 >> 32) + padbit; */ + addu H4, hibit + addu O4, H4, CA + + /* D0 */ + multu O0, R0 + maddu O1, S3 + maddu O2, S2 + maddu O3, S1 + mfhi CA + mflo H0 + + /* D1 */ + multu O0, R1 + maddu O1, R0 + maddu O2, S3 + maddu O3, S2 + maddu O4, S1 + maddu CA, SC + mfhi CA + mflo H1 + + /* D2 */ + multu O0, R2 + maddu O1, R1 + maddu O2, R0 + maddu O3, S3 + maddu O4, S2 + maddu CA, SC + mfhi CA + mflo H2 + + /* D4 */ + mul H4, O4, R0 + + /* D3 */ + multu O0, R3 + maddu O1, R2 + maddu O2, R1 + maddu O3, R0 + maddu O4, S3 + maddu CA, SC + mfhi CA + mflo H3 + + addiu src, POLY1305_BLOCK_SIZE + + /* h4 += (u32)(d3 >> 32); */ + addu O4, H4, CA + /* h4 &= 3 */ + andi H4, O4, 3 + /* c = (h4 >> 2) + (h4 & ~3U); */ + srl CA, O4, 2 + ins O4, $zero, 0, 2 + + addu CA, O4 + + /* able to do a 16 byte block. */ + bne src, srclen, .Lpoly1305_loop + + /* restore the used save registers. */ + lw $s0, 0($sp) + lw $s1, 4($sp) + lw $s2, 8($sp) + lw $s3, 12($sp) + lw $s4, 16($sp) + lw $s5, 20($sp) + + /* store Hx and Carry */ + sw CA, PTR_POLY1305_CA + sw H0, PTR_POLY1305_H(0) + sw H1, PTR_POLY1305_H(1) + sw H2, PTR_POLY1305_H(2) + sw H3, PTR_POLY1305_H(3) + sw H4, PTR_POLY1305_H(4) + +.Lpoly1305_blocks_mips_end: + addiu $sp, POLY1305_STACK_SIZE + + /* Jump Back */ + jr $ra +.end poly1305_blocks_mips +.set at + +/* Input arguments CTX=$a0, MAC=$a1, NONCE=$a2 */ +#define MAC $a1 +#define NONCE $a2 + +#define G0 $t5 +#define G1 $t6 +#define G2 $t7 +#define G3 $t8 +#define G4 $t9 + +.set noat +.align 4 +.globl poly1305_emit_mips +.ent poly1305_emit_mips +poly1305_emit_mips: + /* load Hx and Carry */ + lw CA, PTR_POLY1305_CA + lw H0, PTR_POLY1305_H(0) + lw H1, PTR_POLY1305_H(1) + lw H2, PTR_POLY1305_H(2) + lw H3, PTR_POLY1305_H(3) + lw H4, PTR_POLY1305_H(4) + + /* Add left over carry */ + addu H0, CA + sltu CA, H0, CA + addu H1, CA + sltu CA, H1, CA + addu H2, CA + sltu CA, H2, CA + addu H3, CA + sltu CA, H3, CA + addu H4, CA + + /* compare to modulus by computing h + -p */ + addiu G0, H0, 5 + sltu CA, G0, H0 + addu G1, H1, CA + sltu CA, G1, H1 + addu G2, H2, CA + sltu CA, G2, H2 + addu G3, H3, CA + sltu CA, G3, H3 + addu G4, H4, CA + + srl SC, G4, 2 + + /* if there was carry into 131st bit, h3:h0 = g3:g0 */ + movn H0, G0, SC + movn H1, G1, SC + movn H2, G2, SC + movn H3, G3, SC + + lwl G0, 0+MSB(NONCE) + lwl G1, 4+MSB(NONCE) + lwl G2, 8+MSB(NONCE) + lwl G3,12+MSB(NONCE) + lwr G0, 0+LSB(NONCE) + lwr G1, 4+LSB(NONCE) + lwr G2, 8+LSB(NONCE) + lwr G3,12+LSB(NONCE) + + /* mac = (h + nonce) % (2^128) */ + addu H0, G0 + sltu CA, H0, G0 + + /* H1 */ + addu H1, CA + sltu CA, H1, CA + addu H1, G1 + sltu G1, H1, G1 + addu CA, G1 + + /* H2 */ + addu H2, CA + sltu CA, H2, CA + addu H2, G2 + sltu G2, H2, G2 + addu CA, G2 + + /* H3 */ + addu H3, CA + addu H3, G3 + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + wsbh H0 + wsbh H1 + wsbh H2 + wsbh H3 + rotr H0, 16 + rotr H1, 16 + rotr H2, 16 + rotr H3, 16 +#endif + + /* store MAC */ + swl H0, 0+MSB(MAC) + swl H1, 4+MSB(MAC) + swl H2, 8+MSB(MAC) + swl H3,12+MSB(MAC) + swr H0, 0+LSB(MAC) + swr H1, 4+LSB(MAC) + swr H2, 8+LSB(MAC) + swr H3,12+LSB(MAC) + + jr $ra +.end poly1305_emit_mips + +#define PR0 $t0 +#define PR1 $t1 +#define PR2 $t2 +#define PR3 $t3 +#define PT0 $t4 + +/* Input arguments CTX=$a0, KEY=$a1 */ + +.align 4 +.globl poly1305_init_mips +.ent poly1305_init_mips +poly1305_init_mips: + lwl PR0, 0+MSB($a1) + lwl PR1, 4+MSB($a1) + lwl PR2, 8+MSB($a1) + lwl PR3,12+MSB($a1) + lwr PR0, 0+LSB($a1) + lwr PR1, 4+LSB($a1) + lwr PR2, 8+LSB($a1) + lwr PR3,12+LSB($a1) + + /* store Hx and Carry */ + sw $zero, PTR_POLY1305_CA + sw $zero, PTR_POLY1305_H(0) + sw $zero, PTR_POLY1305_H(1) + sw $zero, PTR_POLY1305_H(2) + sw $zero, PTR_POLY1305_H(3) + sw $zero, PTR_POLY1305_H(4) + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + wsbh PR0 + wsbh PR1 + wsbh PR2 + wsbh PR3 + rotr PR0, 16 + rotr PR1, 16 + rotr PR2, 16 + rotr PR3, 16 +#endif + + lui PT0, 0x0FFF + ori PT0, 0xFFFC + + /* AND 0x0fffffff; */ + ext PR0, PR0, 0, (32-4) + + /* AND 0x0ffffffc; */ + and PR1, PT0 + and PR2, PT0 + and PR3, PT0 + + /* store Rx */ + sw PR0, PTR_POLY1305_R(0) + sw PR1, PTR_POLY1305_R(1) + sw PR2, PTR_POLY1305_R(2) + sw PR3, PTR_POLY1305_R(3) + + /* Jump Back */ + jr $ra +.end poly1305_init_mips diff --git a/lib/zinc/poly1305/poly1305-mips64-cryptogams.S b/lib/zinc/poly1305/poly1305-mips64.S similarity index 75% rename from lib/zinc/poly1305/poly1305-mips64-cryptogams.S rename to lib/zinc/poly1305/poly1305-mips64.S index 24a6005884c3..272a86c47bcb 100644 --- a/lib/zinc/poly1305/poly1305-mips64-cryptogams.S +++ b/lib/zinc/poly1305/poly1305-mips64.S @@ -1,26 +1,49 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* + * Copyright (C) 2015-2018 Jason A. Donenfeld . All Rights Reserved. * Copyright (C) 2006-2017 CRYPTOGAMS by . All Rights Reserved. + * + * This is based in part on Andy Polyakov's implementation from CRYPTOGAMS. */ -#include "mips_arch.h" +#if (defined(_MIPS_ARCH_MIPS64R3) || defined(_MIPS_ARCH_MIPS64R5) || \ + defined(_MIPS_ARCH_MIPS64R6)) && !defined(_MIPS_ARCH_MIPS64R2) +#define _MIPS_ARCH_MIPS64R2 +#endif + +#ifdef __MIPSEB__ +#define MSB 0 +#define LSB 7 +#else +#define MSB 7 +#define LSB 0 +#endif -#ifdef MIPSEB -# define MSB 0 -# define LSB 7 +#if defined(_MIPS_ARCH_MIPS64R6) +#define dmultu(rs,rt) +#define mflo(rd,rs,rt) dmulu rd,rs,rt +#define mfhi(rd,rs,rt) dmuhu rd,rs,rt #else -# define MSB 7 -# define LSB 0 +#define dmultu(rs,rt) dmultu rs,rt +#define multu(rs,rt) multu rs,rt +#define mflo(rd,rs,rt) mflo rd +#define mfhi(rd,rs,rt) mfhi rd #endif .text .set noat .set noreorder +/* While most of the assembly in the kernel prefers ENTRY() and ENDPROC(), + * there is no existing MIPS assembly that uses it, and MIPS assembler seems + * to like its own .ent/.end notation, which the MIPS include files don't + * provide in a MIPS-specific ENTRY/ENDPROC definition. So, we skip these + * for now, until somebody complains. */ + .align 5 -.globl poly1305_init -.ent poly1305_init -poly1305_init: +.globl poly1305_init_mips +.ent poly1305_init_mips +poly1305_init_mips: .frame $29,0,$31 .set reorder @@ -39,13 +62,13 @@ poly1305_init: ldr $8,0+LSB($5) ldr $9,8+LSB($5) #endif -#ifdef MIPSEB -# if defined(_MIPS_ARCH_MIPS64R2) +#ifdef __MIPSEB__ +#if defined(_MIPS_ARCH_MIPS64R2) dsbh $8,$8 # byte swap dsbh $9,$9 dshd $8,$8 dshd $9,$9 -# else +#else ori $10,$0,0xFF dsll $1,$10,32 or $10,$1 # 0x000000FF000000FF @@ -79,7 +102,7 @@ poly1305_init: dsll $9,32 or $8,$11 or $9,$2 -# endif +#endif #endif li $10,1 dsll $10,32 @@ -100,18 +123,19 @@ poly1305_init: .Lno_key: li $2,0 # return 0 jr $31 -.end poly1305_init +.end poly1305_init_mips + .align 5 -.globl poly1305_blocks -.ent poly1305_blocks -poly1305_blocks: +.globl poly1305_blocks_mips +.ent poly1305_blocks_mips +poly1305_blocks_mips: .set noreorder dsrl $6,4 # number of complete blocks bnez $6,poly1305_blocks_internal nop jr $31 nop -.end poly1305_blocks +.end poly1305_blocks_mips .align 5 .ent poly1305_blocks_internal @@ -144,13 +168,13 @@ poly1305_blocks_internal: #endif daddiu $6,-1 daddiu $5,16 -#ifdef MIPSEB -# if defined(_MIPS_ARCH_MIPS64R2) +#ifdef __MIPSEB__ +#if defined(_MIPS_ARCH_MIPS64R2) dsbh $8,$8 # byte swap dsbh $9,$9 dshd $8,$8 dshd $9,$9 -# else +#else ori $10,$0,0xFF dsll $1,$10,32 or $10,$1 # 0x000000FF000000FF @@ -184,7 +208,7 @@ poly1305_blocks_internal: dsll $9,32 or $8,$11 or $9,$2 -# endif +#endif #endif daddu $12,$8 # accumulate input daddu $13,$9 @@ -257,10 +281,11 @@ poly1305_blocks_internal: jr $31 daddu $29,6*8 .end poly1305_blocks_internal + .align 5 -.globl poly1305_emit -.ent poly1305_emit -poly1305_emit: +.globl poly1305_emit_mips +.ent poly1305_emit_mips +poly1305_emit_mips: .frame $29,0,$31 .set reorder @@ -332,7 +357,4 @@ poly1305_emit: sb $11,15($5) jr $31 -.end poly1305_emit -.rdata -.asciiz "Poly1305 for MIPS64, CRYPTOGAMS by " -.align 2 +.end poly1305_emit_mips diff --git a/lib/zinc/poly1305/poly1305.c b/lib/zinc/poly1305/poly1305.c index 9dc85f62e806..e3386a0e1554 100644 --- a/lib/zinc/poly1305/poly1305.c +++ b/lib/zinc/poly1305/poly1305.c @@ -20,6 +20,8 @@ #include "poly1305-x86_64-glue.c" #elif defined(CONFIG_ZINC_ARCH_ARM) || defined(CONFIG_ZINC_ARCH_ARM64) #include "poly1305-arm-glue.c" +#elif defined(CONFIG_ZINC_ARCH_MIPS) || defined(CONFIG_ZINC_ARCH_MIPS64) +#include "poly1305-mips-glue.c" #else static inline bool poly1305_init_arch(void *ctx, const u8 key[POLY1305_KEY_SIZE])