From 300403c83d7cc8354b04c399721553d9c4a289b4 Mon Sep 17 00:00:00 2001 From: Marius Schilder Date: Thu, 18 May 2017 15:19:21 -0700 Subject: cr50: avoid infinite looping w/ out of range inputs Make the dcrypto ecdsa verify code check that r,s are in range, and not depend on the caller C code to have done so. For instance, s equal to 0 would result in infinite loop during computation of its modular inverse. BRANCH=none BUG=b:35587381 TEST=TCG tests pass Change-Id: I13f7811be030aed9feaa11c45dc68d4bfd08fb76 Reviewed-on: https://chromium-review.googlesource.com/508819 Commit-Ready: Marius Schilder Tested-by: Marius Schilder Reviewed-by: Marius Schilder Reviewed-by: Vadim Bendebury --- chip/g/dcrypto/bn_hw.c | 1951 ++++++++++++++++++++++++------------------------ 1 file changed, 981 insertions(+), 970 deletions(-) diff --git a/chip/g/dcrypto/bn_hw.c b/chip/g/dcrypto/bn_hw.c index e1a0798ff8..ee5607ea64 100644 --- a/chip/g/dcrypto/bn_hw.c +++ b/chip/g/dcrypto/bn_hw.c @@ -11,991 +11,1002 @@ /* AUTO-GENERATED. DO NOT MODIFY. */ const uint32_t IMEM_dcrypto[] = { - +/* @0x0: function vectors[15] { */ #define CF_vectors_adr 0 - 0x10080010, - 0x1008000f, - 0x1008004f, - 0x1008022d, - 0x100801a8, - 0x10080181, - 0x100801e2, - 0x1008000f, - 0x1008000f, - 0x1008000f, - 0x10080319, - 0x100802f4, - 0x100802c3, - 0x10080343, - 0x0c000000, - - +0x10080010, /* b p256init */ +0x1008000f, /* b __notused */ +0x1008004f, /* b p256isoncurve */ +0x10080237, /* b p256scalarmult */ +0x100801a8, /* b p256scalarbasemult */ +0x10080181, /* b p256sign */ +0x100801e2, /* b p256verify */ +0x1008000f, /* b __notused */ +0x1008000f, /* b __notused */ +0x1008000f, /* b __notused */ +0x10080323, /* b modexp */ +0x100802fe, /* b mul1 */ +0x100802cd, /* b mulx */ +0x1008034d, /* b modload */ +0x0c000000, /* ret */ +/* } */ +/* @0xf: function __notused[1] { */ #define CF___notused_adr 15 - 0x0c000000, - - +0x0c000000, /* ret */ +/* } */ +/* @0x10: function p256init[25] { */ #define CF_p256init_adr 16 - 0xfc000000, - 0x4c7fff00, - 0x4c7bde00, - 0x80780001, - 0x847421c0, - 0x847021e0, - 0x98801d00, - 0x7c6c1f00, - 0x83ed5ac6, - 0x83ec35d8, - 0x836daa3a, - 0x836c93e7, - 0x82edb3eb, - 0x82ecbd55, - 0x826d7698, - 0x826c86bc, - 0x81ed651d, - 0x81ec06b0, - 0x816dcc53, - 0x816cb0f6, - 0x80ed3bce, - 0x80ec3c3e, - 0x806d27d2, - 0x806c604b, - 0x0c000000, - - +0xfc000000, /* nop */ +0x4c7fff00, /* xor r31, r31, r31 */ +0x4c7bde00, /* xor r30, r30, r30 */ +0x80780001, /* movi r30.0l, #1 */ +0x847421c0, /* ldci r29, [#14] */ +0x847021e0, /* ldci r28, [#15] */ +0x98801d00, /* ldmod r29 */ +0x7c6c1f00, /* mov r27, r31 */ +0x83ed5ac6, /* movi r27.7h, #23238 */ +0x83ec35d8, /* movi r27.7l, #13784 */ +0x836daa3a, /* movi r27.6h, #43578 */ +0x836c93e7, /* movi r27.6l, #37863 */ +0x82edb3eb, /* movi r27.5h, #46059 */ +0x82ecbd55, /* movi r27.5l, #48469 */ +0x826d7698, /* movi r27.4h, #30360 */ +0x826c86bc, /* movi r27.4l, #34492 */ +0x81ed651d, /* movi r27.3h, #25885 */ +0x81ec06b0, /* movi r27.3l, #1712 */ +0x816dcc53, /* movi r27.2h, #52307 */ +0x816cb0f6, /* movi r27.2l, #45302 */ +0x80ed3bce, /* movi r27.1h, #15310 */ +0x80ec3c3e, /* movi r27.1l, #15422 */ +0x806d27d2, /* movi r27.0h, #10194 */ +0x806c604b, /* movi r27.0l, #24651 */ +0x0c000000, /* ret */ +/* } */ +/* @0x29: function MulMod[38] { */ #define CF_MulMod_adr 41 - 0x584f3800, - 0x59d33800, - 0x58d73800, - 0x504eb310, - 0x50d2b490, - 0x59573800, - 0x504eb310, - 0x50d2b490, - 0x645bfc02, - 0x685693ff, - 0x585f9500, - 0x59e39500, - 0x58e79500, - 0x505f3710, - 0x50e33890, - 0x59679500, - 0x505f3710, - 0x50e33890, - 0x6867f4ff, - 0x5062b800, - 0x50e7f900, - 0x5062d800, - 0x50e7f900, - 0x68573801, - 0x585abd00, - 0x59debd00, - 0x58e2bd00, - 0x505b1610, - 0x50df1790, - 0x5962bd00, - 0x505b1610, - 0x50df1790, - 0x544ed300, - 0x54d2f400, - 0x6457fd01, - 0x544eb300, - 0x9c4ff300, - 0x0c000000, - - +0x584f3800, /* mul128 r19, r24l, r25l */ +0x59d33800, /* mul128 r20, r24u, r25u */ +0x58d73800, /* mul128 r21, r24u, r25l */ +0x504eb310, /* add r19, r19, r21 << 128 */ +0x50d2b490, /* addc r20, r20, r21 >> 128 */ +0x59573800, /* mul128 r21, r24l, r25u */ +0x504eb310, /* add r19, r19, r21 << 128 */ +0x50d2b490, /* addc r20, r20, r21 >> 128 */ +0x645bfc02, /* selm r22, r28, r31 */ +0x685693ff, /* rshi r21, r19, r20 >> 255 */ +0x585f9500, /* mul128 r23, r21l, r28l */ +0x59e39500, /* mul128 r24, r21u, r28u */ +0x58e79500, /* mul128 r25, r21u, r28l */ +0x505f3710, /* add r23, r23, r25 << 128 */ +0x50e33890, /* addc r24, r24, r25 >> 128 */ +0x59679500, /* mul128 r25, r21l, r28u */ +0x505f3710, /* add r23, r23, r25 << 128 */ +0x50e33890, /* addc r24, r24, r25 >> 128 */ +0x6867f4ff, /* rshi r25, r20, r31 >> 255 */ +0x5062b800, /* add r24, r24, r21 */ +0x50e7f900, /* addc r25, r25, r31 */ +0x5062d800, /* add r24, r24, r22 */ +0x50e7f900, /* addc r25, r25, r31 */ +0x68573801, /* rshi r21, r24, r25 >> 1 */ +0x585abd00, /* mul128 r22, r29l, r21l */ +0x59debd00, /* mul128 r23, r29u, r21u */ +0x58e2bd00, /* mul128 r24, r29u, r21l */ +0x505b1610, /* add r22, r22, r24 << 128 */ +0x50df1790, /* addc r23, r23, r24 >> 128 */ +0x5962bd00, /* mul128 r24, r29l, r21u */ +0x505b1610, /* add r22, r22, r24 << 128 */ +0x50df1790, /* addc r23, r23, r24 >> 128 */ +0x545ad300, /* sub r22, r19, r22 */ +0x54d2f400, /* subb r20, r20, r23 */ +0x6457fd01, /* sell r21, r29, r31 */ +0x5456b600, /* sub r21, r22, r21 */ +0x9c4ff500, /* addm r19, r21, r31 */ +0x0c000000, /* ret */ +/* } */ +/* @0x4f: function p256isoncurve[24] { */ #define CF_p256isoncurve_adr 79 - 0x84004000, - 0x95800000, - 0x82800018, - 0x83000018, - 0x80000000, - 0x97800000, - 0x8c181600, - 0x7c641800, - 0x08000029, - 0x7c001300, - 0x8c141500, - 0x7c641800, - 0x08000029, - 0x8c141500, - 0x7c641300, - 0x08000029, - 0x8c141500, - 0xa04f1300, - 0xa04f1300, - 0xa04f1300, - 0x9c637300, - 0x904c0500, - 0x90500000, - 0x0c000000, - - +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x82800018, /* movi r0.5l, #24 */ +0x83000018, /* movi r0.6l, #24 */ +0x80000000, /* movi r0.0l, #0 */ +0x97800000, /* ldrfp r0 */ +0x8c181600, /* ld *6, *6 */ +0x7c641800, /* mov r25, r24 */ +0x08000029, /* call &MulMod */ +0x7c001300, /* mov r0, r19 */ +0x8c141500, /* ld *5, *5 */ +0x7c641800, /* mov r25, r24 */ +0x08000029, /* call &MulMod */ +0x8c141500, /* ld *5, *5 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x8c141500, /* ld *5, *5 */ +0xa04f1300, /* subm r19, r19, r24 */ +0xa04f1300, /* subm r19, r19, r24 */ +0xa04f1300, /* subm r19, r19, r24 */ +0x9c637300, /* addm r24, r19, r27 */ +0x904c0500, /* st *5, *3 */ +0x90500000, /* st *0, *4 */ +0x0c000000, /* ret */ +/* } */ +/* @0x67: function ProjAdd[80] { */ #define CF_ProjAdd_adr 103 - 0x7c600b00, - 0x7c640800, - 0x08000029, - 0x7c381300, - 0x7c600c00, - 0x7c640900, - 0x08000029, - 0x7c3c1300, - 0x7c600d00, - 0x7c640a00, - 0x08000029, - 0x7c401300, - 0x9c458b00, - 0x9c492800, - 0x7c601100, - 0x7c641200, - 0x08000029, - 0x9c49ee00, - 0xa0465300, - 0x9c49ac00, - 0x9c4d4900, - 0x7c601200, - 0x7c641300, - 0x08000029, - 0x7c481300, - 0x9c4e0f00, - 0xa04a7200, - 0x9c4dab00, - 0x9c314800, - 0x7c601300, - 0x7c640c00, - 0x08000029, - 0x7c2c1300, - 0x9c320e00, - 0xa0318b00, - 0x7c601b00, - 0x7c641000, - 0x08000029, - 0xa02e6c00, - 0x9c356b00, - 0x9c2dab00, - 0xa0356f00, - 0x9c2d6f00, - 0x7c601b00, - 0x7c640c00, - 0x08000029, - 0x9c3e1000, - 0x9c420f00, - 0xa0321300, - 0xa031cc00, - 0x9c3d8c00, - 0x9c318f00, - 0x9c3dce00, - 0x9c39cf00, - 0xa03a0e00, - 0x7c601200, - 0x7c640c00, - 0x08000029, - 0x7c3c1300, - 0x7c600e00, - 0x7c640c00, - 0x08000029, - 0x7c401300, - 0x7c600b00, - 0x7c640d00, - 0x08000029, - 0x9c321300, - 0x7c601100, - 0x7c640b00, - 0x08000029, - 0xa02df300, - 0x7c601200, - 0x7c640d00, - 0x08000029, - 0x7c341300, - 0x7c601100, - 0x7c640e00, - 0x08000029, - 0x9c366d00, - 0x0c000000, - - +0x7c600b00, /* mov r24, r11 */ +0x7c640800, /* mov r25, r8 */ +0x08000029, /* call &MulMod */ +0x7c381300, /* mov r14, r19 */ +0x7c600c00, /* mov r24, r12 */ +0x7c640900, /* mov r25, r9 */ +0x08000029, /* call &MulMod */ +0x7c3c1300, /* mov r15, r19 */ +0x7c600d00, /* mov r24, r13 */ +0x7c640a00, /* mov r25, r10 */ +0x08000029, /* call &MulMod */ +0x7c401300, /* mov r16, r19 */ +0x9c458b00, /* addm r17, r11, r12 */ +0x9c492800, /* addm r18, r8, r9 */ +0x7c601100, /* mov r24, r17 */ +0x7c641200, /* mov r25, r18 */ +0x08000029, /* call &MulMod */ +0x9c49ee00, /* addm r18, r14, r15 */ +0xa0465300, /* subm r17, r19, r18 */ +0x9c49ac00, /* addm r18, r12, r13 */ +0x9c4d4900, /* addm r19, r9, r10 */ +0x7c601200, /* mov r24, r18 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x7c481300, /* mov r18, r19 */ +0x9c4e0f00, /* addm r19, r15, r16 */ +0xa04a7200, /* subm r18, r18, r19 */ +0x9c4dab00, /* addm r19, r11, r13 */ +0x9c314800, /* addm r12, r8, r10 */ +0x7c601300, /* mov r24, r19 */ +0x7c640c00, /* mov r25, r12 */ +0x08000029, /* call &MulMod */ +0x7c2c1300, /* mov r11, r19 */ +0x9c320e00, /* addm r12, r14, r16 */ +0xa0318b00, /* subm r12, r11, r12 */ +0x7c601b00, /* mov r24, r27 */ +0x7c641000, /* mov r25, r16 */ +0x08000029, /* call &MulMod */ +0xa02e6c00, /* subm r11, r12, r19 */ +0x9c356b00, /* addm r13, r11, r11 */ +0x9c2dab00, /* addm r11, r11, r13 */ +0xa0356f00, /* subm r13, r15, r11 */ +0x9c2d6f00, /* addm r11, r15, r11 */ +0x7c601b00, /* mov r24, r27 */ +0x7c640c00, /* mov r25, r12 */ +0x08000029, /* call &MulMod */ +0x9c3e1000, /* addm r15, r16, r16 */ +0x9c420f00, /* addm r16, r15, r16 */ +0xa0321300, /* subm r12, r19, r16 */ +0xa031cc00, /* subm r12, r12, r14 */ +0x9c3d8c00, /* addm r15, r12, r12 */ +0x9c318f00, /* addm r12, r15, r12 */ +0x9c3dce00, /* addm r15, r14, r14 */ +0x9c39cf00, /* addm r14, r15, r14 */ +0xa03a0e00, /* subm r14, r14, r16 */ +0x7c601200, /* mov r24, r18 */ +0x7c640c00, /* mov r25, r12 */ +0x08000029, /* call &MulMod */ +0x7c3c1300, /* mov r15, r19 */ +0x7c600e00, /* mov r24, r14 */ +0x7c640c00, /* mov r25, r12 */ +0x08000029, /* call &MulMod */ +0x7c401300, /* mov r16, r19 */ +0x7c600b00, /* mov r24, r11 */ +0x7c640d00, /* mov r25, r13 */ +0x08000029, /* call &MulMod */ +0x9c321300, /* addm r12, r19, r16 */ +0x7c601100, /* mov r24, r17 */ +0x7c640b00, /* mov r25, r11 */ +0x08000029, /* call &MulMod */ +0xa02df300, /* subm r11, r19, r15 */ +0x7c601200, /* mov r24, r18 */ +0x7c640d00, /* mov r25, r13 */ +0x08000029, /* call &MulMod */ +0x7c341300, /* mov r13, r19 */ +0x7c601100, /* mov r24, r17 */ +0x7c640e00, /* mov r25, r14 */ +0x08000029, /* call &MulMod */ +0x9c366d00, /* addm r13, r13, r19 */ +0x0c000000, /* ret */ +/* } */ +/* @0xb7: function ProjToAffine[116] { */ #define CF_ProjToAffine_adr 183 - 0x9c2bea00, - 0x7c600a00, - 0x7c640a00, - 0x08000029, - 0x7c601300, - 0x7c640a00, - 0x08000029, - 0x7c301300, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0x7c601300, - 0x7c640c00, - 0x08000029, - 0x7c341300, - 0x05004004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c601300, - 0x7c640d00, - 0x08000029, - 0x7c381300, - 0x05008004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c601300, - 0x7c640e00, - 0x08000029, - 0x7c3c1300, - 0x05010004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c601300, - 0x7c640f00, - 0x08000029, - 0x7c401300, - 0x05020004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c441300, - 0x7c600a00, - 0x7c641300, - 0x08000029, - 0x050c0004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c481300, - 0x7c601100, - 0x7c641000, - 0x08000029, - 0x05010004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c600f00, - 0x7c641300, - 0x08000029, - 0x05008004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c600e00, - 0x7c641300, - 0x08000029, - 0x05004004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c600d00, - 0x7c641300, - 0x08000029, - 0x05002004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c600c00, - 0x7c641300, - 0x08000029, - 0x05002004, - 0x7c601300, - 0x7c641300, - 0x08000029, - 0xfc000000, - - 0x7c600a00, - 0x7c641300, - 0x08000029, - 0x7c601300, - 0x7c641200, - 0x08000029, - 0x7c381300, - 0x7c600800, - 0x7c640e00, - 0x08000029, - 0x7c2c1300, - 0x7c600900, - 0x7c640e00, - 0x08000029, - 0x7c301300, - 0x0c000000, - - +0x9c2bea00, /* addm r10, r10, r31 */ +0x7c600a00, /* mov r24, r10 */ +0x7c640a00, /* mov r25, r10 */ +0x08000029, /* call &MulMod */ +0x7c601300, /* mov r24, r19 */ +0x7c640a00, /* mov r25, r10 */ +0x08000029, /* call &MulMod */ +0x7c301300, /* mov r12, r19 */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x7c601300, /* mov r24, r19 */ +0x7c640c00, /* mov r25, r12 */ +0x08000029, /* call &MulMod */ +0x7c341300, /* mov r13, r19 */ +0x05004004, /* loop #4 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c601300, /* mov r24, r19 */ +0x7c640d00, /* mov r25, r13 */ +0x08000029, /* call &MulMod */ +0x7c381300, /* mov r14, r19 */ +0x05008004, /* loop #8 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c601300, /* mov r24, r19 */ +0x7c640e00, /* mov r25, r14 */ +0x08000029, /* call &MulMod */ +0x7c3c1300, /* mov r15, r19 */ +0x05010004, /* loop #16 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c601300, /* mov r24, r19 */ +0x7c640f00, /* mov r25, r15 */ +0x08000029, /* call &MulMod */ +0x7c401300, /* mov r16, r19 */ +0x05020004, /* loop #32 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c441300, /* mov r17, r19 */ +0x7c600a00, /* mov r24, r10 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x050c0004, /* loop #192 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c481300, /* mov r18, r19 */ +0x7c601100, /* mov r24, r17 */ +0x7c641000, /* mov r25, r16 */ +0x08000029, /* call &MulMod */ +0x05010004, /* loop #16 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c600f00, /* mov r24, r15 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x05008004, /* loop #8 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c600e00, /* mov r24, r14 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x05004004, /* loop #4 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c600d00, /* mov r24, r13 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x05002004, /* loop #2 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c600c00, /* mov r24, r12 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x05002004, /* loop #2 ( */ +0x7c601300, /* mov r24, r19 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0xfc000000, /* nop */ +/* ) */ +0x7c600a00, /* mov r24, r10 */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x7c601300, /* mov r24, r19 */ +0x7c641200, /* mov r25, r18 */ +0x08000029, /* call &MulMod */ +0x7c381300, /* mov r14, r19 */ +0x7c600800, /* mov r24, r8 */ +0x7c640e00, /* mov r25, r14 */ +0x08000029, /* call &MulMod */ +0x7c2c1300, /* mov r11, r19 */ +0x7c600900, /* mov r24, r9 */ +0x7c640e00, /* mov r25, r14 */ +0x08000029, /* call &MulMod */ +0x7c301300, /* mov r12, r19 */ +0x0c000000, /* ret */ +/* } */ +/* @0x12b: function ModInv[17] { */ #define CF_ModInv_adr 299 - 0x98080000, - 0x55080202, - 0x7c041e00, - 0x0510000c, - 0x7c600100, - 0x7c640100, - 0x08000029, - 0x7c0c1300, - 0x50084200, - 0x64046108, - 0x1008813a, - 0x7c600300, - 0x7c640000, - 0x08000029, - 0x7c041300, - - 0xfc000000, - - 0x0c000000, - - +0x98080000, /* stmod r2 */ +0x55080202, /* subi r2, r2, #2 */ +0x7c041e00, /* mov r1, r30 */ +0x0510000c, /* loop #256 ( */ +0x7c600100, /* mov r24, r1 */ +0x7c640100, /* mov r25, r1 */ +0x08000029, /* call &MulMod */ +0x7c0c1300, /* mov r3, r19 */ +0x50084200, /* add r2, r2, r2 */ +0x64046108, /* selc r1, r1, r3 */ +0x1008813a, /* bnc nomul */ +0x7c600300, /* mov r24, r3 */ +0x7c640000, /* mov r25, r0 */ +0x08000029, /* call &MulMod */ +0x7c041300, /* mov r1, r19 */ +/*nomul: */ +0xfc000000, /* nop */ +/* ) */ +0x0c000000, /* ret */ +/* } */ +/* @0x13c: function FetchBandRandomize[11] { */ #define CF_FetchBandRandomize_adr 316 - 0x99080000, - 0x9c6be200, - 0x8c081500, - 0x7c641a00, - 0x08000029, - 0x7c181300, - 0x8c081600, - 0x7c641a00, - 0x08000029, - 0x7c1c1300, - 0x0c000000, - - +0x99080000, /* strnd r2 */ +0x9c6be200, /* addm r26, r2, r31 */ +0x8c081500, /* ld *2, *5 */ +0x7c641a00, /* mov r25, r26 */ +0x08000029, /* call &MulMod */ +0x7c181300, /* mov r6, r19 */ +0x8c081600, /* ld *2, *6 */ +0x7c641a00, /* mov r25, r26 */ +0x08000029, /* call &MulMod */ +0x7c1c1300, /* mov r7, r19 */ +0x0c000000, /* ret */ +/* } */ +/* @0x147: function ProjDouble[5] { */ #define CF_ProjDouble_adr 327 - 0x7c2c0800, - 0x7c300900, - 0x7c340a00, - 0x08000067, - 0x0c000000, - - +0x7c2c0800, /* mov r11, r8 */ +0x7c300900, /* mov r12, r9 */ +0x7c340a00, /* mov r13, r10 */ +0x08000067, /* call &ProjAdd */ +0x0c000000, /* ret */ +/* } */ +/* @0x14c: function ScalarMult_internal[53] { */ #define CF_ScalarMult_internal_adr 332 - 0x84742200, - 0x98801d00, - 0x8c041100, - 0x9c07e100, - 0xa0002000, - 0x847421c0, - 0x98801d00, - 0x0800013c, - 0x7c200600, - 0x7c240700, - 0x7c281a00, - 0x08000147, - 0x7c0c0b00, - 0x7c100c00, - 0x7c140d00, - 0x7c201f00, - 0x7c241e00, - 0x7c281f00, - 0x05100020, - 0x08000147, - 0x0800013c, - 0x4c202000, - 0x64206602, - 0x64248702, - 0x6428ba02, - 0x7c080b00, - 0x7c180c00, - 0x7c1c0d00, - 0x08000067, - 0x44202000, - 0x64204b02, - 0x6424cc02, - 0x6428ed02, - 0x680000ff, - 0x680421ff, - 0x992c0000, - 0x99300000, - 0x99340000, - 0x99080000, - 0x7c600300, - 0x7c640200, - 0x08000029, - 0x7c0c1300, - 0x7c600400, - 0x7c640200, - 0x08000029, - 0x7c101300, - 0x7c600500, - 0x7c640200, - 0x08000029, - 0x7c141300, - - 0x080000b7, - 0x0c000000, - - +0x84742200, /* ldci r29, [#16] */ +0x98801d00, /* ldmod r29 */ +0x8c041100, /* ld *1, *1 */ +0x9c07e100, /* addm r1, r1, r31 */ +0xa0002000, /* subm r0, r0, r1 */ +0x847421c0, /* ldci r29, [#14] */ +0x98801d00, /* ldmod r29 */ +0x0800013c, /* call &FetchBandRandomize */ +0x7c200600, /* mov r8, r6 */ +0x7c240700, /* mov r9, r7 */ +0x7c281a00, /* mov r10, r26 */ +0x08000147, /* call &ProjDouble */ +0x7c0c0b00, /* mov r3, r11 */ +0x7c100c00, /* mov r4, r12 */ +0x7c140d00, /* mov r5, r13 */ +0x7c201f00, /* mov r8, r31 */ +0x7c241e00, /* mov r9, r30 */ +0x7c281f00, /* mov r10, r31 */ +0x05100020, /* loop #256 ( */ +0x08000147, /* call &ProjDouble */ +0x0800013c, /* call &FetchBandRandomize */ +0x4c202000, /* xor r8, r0, r1 */ +0x64206602, /* selm r8, r6, r3 */ +0x64248702, /* selm r9, r7, r4 */ +0x6428ba02, /* selm r10, r26, r5 */ +0x7c080b00, /* mov r2, r11 */ +0x7c180c00, /* mov r6, r12 */ +0x7c1c0d00, /* mov r7, r13 */ +0x08000067, /* call &ProjAdd */ +0x44202000, /* or r8, r0, r1 */ +0x64204b02, /* selm r8, r11, r2 */ +0x6424cc02, /* selm r9, r12, r6 */ +0x6428ed02, /* selm r10, r13, r7 */ +0x680000ff, /* rshi r0, r0, r0 >> 255 */ +0x680421ff, /* rshi r1, r1, r1 >> 255 */ +0x992c0000, /* strnd r11 */ +0x99300000, /* strnd r12 */ +0x99340000, /* strnd r13 */ +0x99080000, /* strnd r2 */ +0x7c600300, /* mov r24, r3 */ +0x7c640200, /* mov r25, r2 */ +0x08000029, /* call &MulMod */ +0x7c0c1300, /* mov r3, r19 */ +0x7c600400, /* mov r24, r4 */ +0x7c640200, /* mov r25, r2 */ +0x08000029, /* call &MulMod */ +0x7c101300, /* mov r4, r19 */ +0x7c600500, /* mov r24, r5 */ +0x7c640200, /* mov r25, r2 */ +0x08000029, /* call &MulMod */ +0x7c141300, /* mov r5, r19 */ +/* ) */ +0x080000b7, /* call &ProjToAffine */ +0x0c000000, /* ret */ +/* } */ +/* @0x181: function p256sign[39] { */ #define CF_p256sign_adr 385 - 0xfc000000, - 0x84004000, - 0x95800000, - 0x80000000, - 0x80800001, - 0x81000018, - 0x97800000, - 0x84002300, - 0x90540000, - 0xfc000000, - 0x84002320, - 0x90580000, - 0xfc000000, - 0x8c001000, - 0x0800014c, - 0x84742200, - 0x84702220, - 0x98801d00, - 0x8c001000, - 0x0800012b, - 0x8c081700, - 0x7c640100, - 0x08000029, - 0x9c63eb00, - 0x904c0200, - 0xfc000000, - 0x7c641300, - 0x08000029, - 0x7c001300, - 0x8c081200, - 0x7c640100, - 0x08000029, - 0x9c001300, - 0x90500000, - 0xfc000000, - 0x847421c0, - 0x847021e0, - 0x98801d00, - 0x0c000000, - - +0xfc000000, /* nop */ +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x80000000, /* movi r0.0l, #0 */ +0x80800001, /* movi r0.1l, #1 */ +0x81000018, /* movi r0.2l, #24 */ +0x97800000, /* ldrfp r0 */ +0x84002300, /* ldci r0, [#24] */ +0x90540000, /* st *0, *5 */ +0xfc000000, /* nop */ +0x84002320, /* ldci r0, [#25] */ +0x90580000, /* st *0, *6 */ +0xfc000000, /* nop */ +0x8c001000, /* ld *0, *0 */ +0x0800014c, /* call &ScalarMult_internal */ +0x84742200, /* ldci r29, [#16] */ +0x84702220, /* ldci r28, [#17] */ +0x98801d00, /* ldmod r29 */ +0x8c001000, /* ld *0, *0 */ +0x0800012b, /* call &ModInv */ +0x8c081700, /* ld *2, *7 */ +0x7c640100, /* mov r25, r1 */ +0x08000029, /* call &MulMod */ +0x9c63eb00, /* addm r24, r11, r31 */ +0x904c0200, /* st *2, *3 */ +0xfc000000, /* nop */ +0x7c641300, /* mov r25, r19 */ +0x08000029, /* call &MulMod */ +0x7c001300, /* mov r0, r19 */ +0x8c081200, /* ld *2, *2 */ +0x7c640100, /* mov r25, r1 */ +0x08000029, /* call &MulMod */ +0x9c001300, /* addm r0, r19, r0 */ +0x90500000, /* st *0, *4 */ +0xfc000000, /* nop */ +0x847421c0, /* ldci r29, [#14] */ +0x847021e0, /* ldci r28, [#15] */ +0x98801d00, /* ldmod r29 */ +0x0c000000, /* ret */ +/* } */ +/* @0x1a8: function p256scalarbasemult[21] { */ #define CF_p256scalarbasemult_adr 424 - 0xfc000000, - 0x84004000, - 0x95800000, - 0x80000000, - 0x80800001, - 0x81000018, - 0x8180000b, - 0x97800000, - 0x8c001100, - 0x99800000, - 0x84002300, - 0x90540000, - 0xfc000000, - 0x84002320, - 0x90580000, - 0xfc000000, - 0x8c001700, - 0x0800014c, - 0x90540b00, - 0x90580b00, - 0x0c000000, - - +0xfc000000, /* nop */ +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x80000000, /* movi r0.0l, #0 */ +0x80800001, /* movi r0.1l, #1 */ +0x81000018, /* movi r0.2l, #24 */ +0x8180000b, /* movi r0.3l, #11 */ +0x97800000, /* ldrfp r0 */ +0x8c001100, /* ld *0, *1 */ +0x99800000, /* ldrnd r0 */ +0x84002300, /* ldci r0, [#24] */ +0x90540000, /* st *0, *5 */ +0xfc000000, /* nop */ +0x84002320, /* ldci r0, [#25] */ +0x90580000, /* st *0, *6 */ +0xfc000000, /* nop */ +0x8c001700, /* ld *0, *7 */ +0x0800014c, /* call &ScalarMult_internal */ +0x90540b00, /* st *3++, *5 */ +0x90580b00, /* st *3++, *6 */ +0x0c000000, /* ret */ +/* } */ +/* @0x1bd: function ModInvVar[37] { */ #define CF_ModInvVar_adr 445 - 0x7c081f00, - 0x7c0c1e00, - 0x98100000, - 0x981c0000, - 0x7c140000, - - 0x44108400, - 0x100011cd, - 0x6813e401, - 0x44084200, - 0x100011c9, - 0x680be201, - 0x100801c2, - - 0x50084700, - 0x509bff00, - 0x6808c201, - 0x100801c2, - - 0x4414a500, - 0x100011d8, - 0x6817e501, - 0x440c6300, - 0x100011d4, - 0x680fe301, - 0x100801c2, - - 0x500c6700, - 0x509bff00, - 0x680cc301, - 0x100801c2, - - 0x5c008500, - 0x100881dd, - 0xa0086200, - 0x5410a400, - 0x100801c2, - - 0xa00c4300, - 0x54148500, - 0x100841c2, - 0x9c07e200, - 0x0c000000, - - +0x7c081f00, /* mov r2, r31 */ +0x7c0c1e00, /* mov r3, r30 */ +0x98100000, /* stmod r4 */ +0x981c0000, /* stmod r7 */ +0x7c140000, /* mov r5, r0 */ +/*impvt_Loop: */ +0x44108400, /* or r4, r4, r4 */ +0x100011cd, /* bl impvt_Uodd */ +0x6813e401, /* rshi r4, r4, r31 >> 1 */ +0x44084200, /* or r2, r2, r2 */ +0x100011c9, /* bl impvt_Rodd */ +0x680be201, /* rshi r2, r2, r31 >> 1 */ +0x100801c2, /* b impvt_Loop */ +/*impvt_Rodd: */ +0x50084700, /* add r2, r7, r2 */ +0x509bff00, /* addc r6, r31, r31 */ +0x6808c201, /* rshi r2, r2, r6 >> 1 */ +0x100801c2, /* b impvt_Loop */ +/*impvt_Uodd: */ +0x4414a500, /* or r5, r5, r5 */ +0x100011d8, /* bl impvt_UVodd */ +0x6817e501, /* rshi r5, r5, r31 >> 1 */ +0x440c6300, /* or r3, r3, r3 */ +0x100011d4, /* bl impvt_Sodd */ +0x680fe301, /* rshi r3, r3, r31 >> 1 */ +0x100801c2, /* b impvt_Loop */ +/*impvt_Sodd: */ +0x500c6700, /* add r3, r7, r3 */ +0x509bff00, /* addc r6, r31, r31 */ +0x680cc301, /* rshi r3, r3, r6 >> 1 */ +0x100801c2, /* b impvt_Loop */ +/*impvt_UVodd: */ +0x5c008500, /* cmp r5, r4 */ +0x100881dd, /* bnc impvt_V>=U */ +0xa0086200, /* subm r2, r2, r3 */ +0x5410a400, /* sub r4, r4, r5 */ +0x100801c2, /* b impvt_Loop */ +/*impvt_V>=U: */ +0xa00c4300, /* subm r3, r3, r2 */ +0x54148500, /* sub r5, r5, r4 */ +0x100841c2, /* bnz impvt_Loop */ +0x9c07e200, /* addm r1, r2, r31 */ +0x0c000000, /* ret */ +/* } */ +/* @0x1e2: function p256verify[85] { */ #define CF_p256verify_adr 482 - 0xfc000000, - 0x84184000, - 0x95800600, - 0x81980018, - 0x82180000, - 0x82980008, - 0x83180009, - 0x81180018, - 0x97800600, - 0x84742200, - 0x84702220, - 0x98801d00, - 0x8c101400, - 0x080001bd, - 0x8c0c1300, - 0x7c640100, - 0x08000029, - 0x7c001300, - 0x8c081200, - 0x7c640100, - 0x08000029, - 0x7c041300, - 0x847421c0, - 0x847021e0, - 0x98801d00, - 0x8c141500, - 0x8c181600, - 0x7c281e00, - 0x842c2300, - 0x84302320, - 0x7c341e00, - 0x08000067, - 0x7c0c0b00, - 0x7c100c00, - 0x7c140d00, - 0x40082000, - 0x7c2c1f00, - 0x7c301e00, - 0x7c341f00, - 0x05100019, - 0x7c200b00, - 0x7c240c00, - 0x7c280d00, - 0x08000067, - 0x50084200, - 0x10088215, - 0x7c200300, - 0x7c240400, - 0x7c280500, - 0x08000067, - 0x10080221, - - 0x50180000, - 0x1008821b, - 0x8c141500, - 0x8c181600, - 0x7c281e00, - 0x08000067, - - 0x50182100, - 0x10088221, - 0x84202300, - 0x84242320, - 0x7c281e00, - 0x08000067, - - 0x50000000, - 0x50042100, - - 0x7c000d00, - 0x080001bd, - 0x7c600100, - 0x7c640b00, - 0x08000029, - 0x84742200, - 0x98801d00, - 0xa063f300, - 0x90440300, - 0x0c000000, - - -#define CF_p256scalarmult_adr 557 - 0x84004000, - 0x95800000, - 0x80000000, - 0x80800001, - 0x81000018, - 0x8180000b, - 0x97800000, - 0x8c001000, - 0x0800014c, - 0x90540b00, - 0x90580b00, - 0x0c000000, - - -#define CF_d0inv_adr 569 - 0x4c000000, - 0x80000001, - 0x7c740000, - 0x05100008, - 0x5807bc00, - 0x588bbc00, - 0x50044110, - 0x590bbc00, - 0x50044110, - 0x40040100, - 0x44743d00, - 0x50000000, - - 0x5477bf00, - 0x0c000000, - - -#define CF_selcxSub_adr 583 - 0x97800100, - 0x95800000, - 0x540c6300, - 0x0600c005, - 0x8c081800, - 0x7c8c0000, - 0x54906200, - 0x66084408, - 0x7ca00300, - - 0x0c000000, - - -#define CF_computeRR_adr 593 - 0x4c7fff00, - 0x84004000, - 0x95800000, - 0x840c20c0, - 0x40040398, - 0x480c6000, - 0x400c0300, - 0x500c2301, - 0x94800300, - 0x80040005, - 0x81040003, - 0x81840002, - 0x82040004, - 0x97800100, - 0x4c0c6300, - 0x0600c001, - 0x7ca00200, - - 0x560c1f00, - 0x08000247, - 0x06000010, - 0x97800100, - 0x560c6300, - 0x0600c003, - 0x7c8c0000, - 0x52884200, - 0x7ca00300, - - 0x08000247, - 0x97800100, - 0x95800000, - 0x560c6300, - 0x0600c003, - 0x8c081800, - 0x7c8c0800, - 0x5e804300, - - 0x08000247, - 0xfc000000, - - 0x97800100, - 0x0600c001, - 0x90680800, - - 0x0c000000, - - -#define CF_dmXd0_adr 633 - 0x586f3e00, - 0x59eb3e00, - 0x58df3e00, - 0x506efb10, - 0x50eafa90, - 0x595f3e00, - 0x506efb10, - 0x50eafa90, - 0x0c000000, - - -#define CF_dmXa_adr 642 - 0x586c5e00, - 0x59e85e00, - 0x58dc5e00, - 0x506efb10, - 0x50eafa90, - 0x595c5e00, - 0x506efb10, - 0x50eafa90, - 0x0c000000, - - -#define CF_mma_adr 651 - 0x8204001e, - 0x82840018, - 0x97800100, - 0x8c101b00, - 0x08000282, - 0x7c940800, - 0x507b1b00, - 0x50f7fa00, - 0x7c640300, - 0x08000279, - 0x7c641b00, - 0x7c701a00, - 0x7c601e00, - 0x8c101800, - 0x08000279, - 0x506f1b00, - 0x50f3fa00, - 0x0600e00e, - 0x8c101b00, - 0x08000282, - 0x7c940800, - 0x506f1b00, - 0x50ebfa00, - 0x5063bb00, - 0x50f7fa00, - 0x8c101800, - 0x08000279, - 0x506f1b00, - 0x50ebfa00, - 0x52639b00, - 0x7ca80500, - 0x52f3fa00, - - 0x52e39d00, - 0x7ca80500, - 0x95800000, - 0x97800100, - 0x54739c00, - 0x0600c007, - 0x8c141800, - 0x7c900000, - 0x54f71e00, - 0x99600000, - 0x7c800500, - 0x6663dd08, - 0x7ca00500, - - 0x0c000000, - - -#define CF_setupPtrs_adr 697 - 0x4c7fff00, - 0x95800000, - 0x94800000, - 0x4c042100, - 0x80040004, - 0x80840003, - 0x81040004, - 0x81840002, - 0x97800100, - 0x0c000000, - - -#define CF_mulx_adr 707 - 0x84004000, - 0x080002b9, - 0x8c041100, - 0x4c084200, - 0x0600c001, - 0x7ca80300, - - 0x97800100, - 0x0600c004, - 0x8c0c1c00, - 0x95000000, - 0x0800028b, - 0x95800000, - - 0x97800100, - 0x95800000, - 0x0600c001, - 0x90740800, - - 0x97800100, - 0x95800000, - 0x0c000000, - - -#define CF_mul1_exp_adr 726 - 0x8c041100, - 0x4c084200, - 0x0600c001, - 0x7ca80300, - - 0x97800100, - 0x80080001, - 0x0600c003, - 0x95800000, - 0x0800028b, - 0x4c084200, - - 0x97800100, - 0x95800000, - 0x56084200, - 0x0600c003, - 0x8c041800, - 0x7c8c0800, - 0x5e804300, - - 0x97800100, - 0x95800000, - 0x540c6300, - 0x0600c006, - 0x8c041800, - 0x7c8c0800, - 0x548c6200, - 0x66084308, - 0x90740300, - 0xfc000000, - - 0x97800100, - 0x95800000, - 0x0c000000, - - -#define CF_mul1_adr 756 - 0x84004000, - 0x080002b9, - 0x080002d6, - 0x0c000000, - - -#define CF_sqrx_exp_adr 760 - 0x84004020, - 0x95800000, - 0x8c041100, - 0x4c084200, - 0x0600c001, - 0x7ca80300, - - 0x97800100, - 0x0600c004, - 0x8c0c1c00, - 0x95000000, - 0x0800028b, - 0x95800000, - - 0x97800100, - 0x95800000, - 0x0600c001, - 0x90740800, - - 0x97800100, - 0x95800000, - 0x0c000000, - - -#define CF_mulx_exp_adr 779 - 0x84004040, - 0x95800000, - 0x8c041100, - 0x4c084200, - 0x0600c001, - 0x7ca80300, - - 0x97800100, - 0x0600c004, - 0x8c0c1c00, - 0x95000000, - 0x0800028b, - 0x95800000, - - 0x97800100, - 0x0c000000, - - -#define CF_modexp_adr 793 - 0x080002c3, - 0x84004060, - 0x95800000, - 0x54084200, - 0x0600c004, - 0xfc000000, - 0x8c0c1800, - 0x54885f00, - 0x90740300, - - 0xfc000000, - 0x840820c0, - 0x400c0298, - 0x48084000, - 0x40080200, - 0x50086201, - 0x94800200, - 0x06000015, - 0x080002f8, - 0x0800030b, - 0x84004060, - 0x95800000, - 0x99080000, - 0x54084200, - 0x0600c004, - 0x99080000, - 0x8c0c1400, - 0x50884200, - 0x90700300, - - 0x0600c008, - 0x99080000, - 0x8c041500, - 0x90540300, - 0x7c8c0800, - 0x7c000200, - 0x99080000, - 0x64086008, - 0x90740300, - - 0xfc000000, - - 0x84004060, - 0x95800000, - 0x080002d6, - 0x0c000000, - - -#define CF_modload_adr 835 - 0x4c7fff00, - 0x84004000, - 0x95800000, - 0x94800000, - 0x8000001c, - 0x8080001d, - 0x97800000, - 0x8c001000, - 0x08000239, - 0x90440100, - 0x08000251, - 0x0c000000, - +0x84184000, /* ldi r6, [#0] */ +0x95800600, /* lddmp r6 */ +0x81980018, /* movi r6.3l, #24 */ +0x82180000, /* movi r6.4l, #0 */ +0x82980008, /* movi r6.5l, #8 */ +0x83180009, /* movi r6.6l, #9 */ +0x81180018, /* movi r6.2l, #24 */ +0x97800600, /* ldrfp r6 */ +0x8c0c1300, /* ld *3, *3 */ +0x8c101400, /* ld *4, *4 */ +0x7c600600, /* mov r24, r6 */ +0x48630000, /* not r24, r24 */ +0x84742200, /* ldci r29, [#16] */ +0x84702220, /* ldci r28, [#17] */ +0x98801d00, /* ldmod r29 */ +0x5c03e000, /* cmp r0, r31 */ +0x10004235, /* bz fail */ +0x5c03a000, /* cmp r0, r29 */ +0x10088235, /* bnc fail */ +0x5c03e600, /* cmp r6, r31 */ +0x10004235, /* bz fail */ +0x5c03a600, /* cmp r6, r29 */ +0x10088235, /* bnc fail */ +0x8c0c1300, /* ld *3, *3 */ +0x080001bd, /* call &ModInvVar */ +0x7c640100, /* mov r25, r1 */ +0x08000029, /* call &MulMod */ +0x7c001300, /* mov r0, r19 */ +0x8c081200, /* ld *2, *2 */ +0x7c640100, /* mov r25, r1 */ +0x08000029, /* call &MulMod */ +0x7c041300, /* mov r1, r19 */ +0x847421c0, /* ldci r29, [#14] */ +0x847021e0, /* ldci r28, [#15] */ +0x98801d00, /* ldmod r29 */ +0x8c141500, /* ld *5, *5 */ +0x8c181600, /* ld *6, *6 */ +0x7c281e00, /* mov r10, r30 */ +0x842c2300, /* ldci r11, [#24] */ +0x84302320, /* ldci r12, [#25] */ +0x7c341e00, /* mov r13, r30 */ +0x08000067, /* call &ProjAdd */ +0x7c0c0b00, /* mov r3, r11 */ +0x7c100c00, /* mov r4, r12 */ +0x7c140d00, /* mov r5, r13 */ +0x40082000, /* and r2, r0, r1 */ +0x7c2c1f00, /* mov r11, r31 */ +0x7c301e00, /* mov r12, r30 */ +0x7c341f00, /* mov r13, r31 */ +0x05100019, /* loop #256 ( */ +0x7c200b00, /* mov r8, r11 */ +0x7c240c00, /* mov r9, r12 */ +0x7c280d00, /* mov r10, r13 */ +0x08000067, /* call &ProjAdd */ +0x50084200, /* add r2, r2, r2 */ +0x1008821f, /* bnc noBoth */ +0x7c200300, /* mov r8, r3 */ +0x7c240400, /* mov r9, r4 */ +0x7c280500, /* mov r10, r5 */ +0x08000067, /* call &ProjAdd */ +0x1008022b, /* b noY */ +/*noBoth: */ +0x50180000, /* add r6, r0, r0 */ +0x10088225, /* bnc noG */ +0x8c141500, /* ld *5, *5 */ +0x8c181600, /* ld *6, *6 */ +0x7c281e00, /* mov r10, r30 */ +0x08000067, /* call &ProjAdd */ +/*noG: */ +0x50182100, /* add r6, r1, r1 */ +0x1008822b, /* bnc noY */ +0x84202300, /* ldci r8, [#24] */ +0x84242320, /* ldci r9, [#25] */ +0x7c281e00, /* mov r10, r30 */ +0x08000067, /* call &ProjAdd */ +/*noY: */ +0x50000000, /* add r0, r0, r0 */ +0x50042100, /* add r1, r1, r1 */ +/* ) */ +0x7c000d00, /* mov r0, r13 */ +0x080001bd, /* call &ModInvVar */ +0x7c600100, /* mov r24, r1 */ +0x7c640b00, /* mov r25, r11 */ +0x08000029, /* call &MulMod */ +0x84742200, /* ldci r29, [#16] */ +0x98801d00, /* ldmod r29 */ +0xa063f300, /* subm r24, r19, r31 */ +/*fail: */ +0x90440300, /* st *3, *1 */ +0x0c000000, /* ret */ +/* } */ +/* @0x237: function p256scalarmult[12] { */ +#define CF_p256scalarmult_adr 567 +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x80000000, /* movi r0.0l, #0 */ +0x80800001, /* movi r0.1l, #1 */ +0x81000018, /* movi r0.2l, #24 */ +0x8180000b, /* movi r0.3l, #11 */ +0x97800000, /* ldrfp r0 */ +0x8c001000, /* ld *0, *0 */ +0x0800014c, /* call &ScalarMult_internal */ +0x90540b00, /* st *3++, *5 */ +0x90580b00, /* st *3++, *6 */ +0x0c000000, /* ret */ +/* } */ +/* @0x243: function d0inv[14] { */ +#define CF_d0inv_adr 579 +0x4c000000, /* xor r0, r0, r0 */ +0x80000001, /* movi r0.0l, #1 */ +0x7c740000, /* mov r29, r0 */ +0x05100008, /* loop #256 ( */ +0x5807bc00, /* mul128 r1, r28l, r29l */ +0x588bbc00, /* mul128 r2, r28u, r29l */ +0x50044110, /* add r1, r1, r2 << 128 */ +0x590bbc00, /* mul128 r2, r28l, r29u */ +0x50044110, /* add r1, r1, r2 << 128 */ +0x40040100, /* and r1, r1, r0 */ +0x44743d00, /* or r29, r29, r1 */ +0x50000000, /* add r0, r0, r0 */ +/* ) */ +0x5477bf00, /* sub r29, r31, r29 */ +0x0c000000, /* ret */ +/* } */ +/* @0x251: function selcxSub[10] { */ +#define CF_selcxSub_adr 593 +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x540c6300, /* sub r3, r3, r3 */ +0x0600c005, /* loop *6 ( */ +0x8c081800, /* ld *2, *0++ */ +0x7c8c0000, /* ldr *3, *0 */ +0x54906200, /* subb r4, r2, r3 */ +0x66084408, /* selcx r2, r4, r2 */ +0x7ca00300, /* ldr *0++, *3 */ +/* ) */ +0x0c000000, /* ret */ +/* } */ +/* @0x25b: function computeRR[40] { */ +#define CF_computeRR_adr 603 +0x4c7fff00, /* xor r31, r31, r31 */ +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x840c20c0, /* ldci r3, [#6] */ +0x40040398, /* and r1, r3, r0 >> 192 */ +0x480c6000, /* not r3, r3 */ +0x400c0300, /* and r3, r3, r0 */ +0x500c2301, /* add r3, r3, r1 << 8 */ +0x94800300, /* ldlc r3 */ +0x80040005, /* movi r1.0l, #5 */ +0x81040003, /* movi r1.2l, #3 */ +0x81840002, /* movi r1.3l, #2 */ +0x82040004, /* movi r1.4l, #4 */ +0x97800100, /* ldrfp r1 */ +0x4c0c6300, /* xor r3, r3, r3 */ +0x0600c001, /* loop *6 ( */ +0x7ca00200, /* ldr *0++, *2 */ +/* ) */ +0x560c1f00, /* subx r3, r31, r0 */ +0x08000251, /* call &selcxSub */ +0x06000010, /* loop *0 ( */ +0x97800100, /* ldrfp r1 */ +0x560c6300, /* subx r3, r3, r3 */ +0x0600c003, /* loop *6 ( */ +0x7c8c0000, /* ldr *3, *0 */ +0x52884200, /* addcx r2, r2, r2 */ +0x7ca00300, /* ldr *0++, *3 */ +/* ) */ +0x08000251, /* call &selcxSub */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x560c6300, /* subx r3, r3, r3 */ +0x0600c003, /* loop *6 ( */ +0x8c081800, /* ld *2, *0++ */ +0x7c8c0800, /* ldr *3, *0++ */ +0x5e804300, /* cmpbx r3, r2 */ +/* ) */ +0x08000251, /* call &selcxSub */ +0xfc000000, /* nop */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x0600c001, /* loop *6 ( */ +0x90680800, /* st *0++, *2++ */ +/* ) */ +0x0c000000, /* ret */ +/* } */ +/* @0x283: function dmXd0[9] { */ +#define CF_dmXd0_adr 643 +0x586f3e00, /* mul128 r27, r30l, r25l */ +0x59eb3e00, /* mul128 r26, r30u, r25u */ +0x58df3e00, /* mul128 r23, r30u, r25l */ +0x506efb10, /* add r27, r27, r23 << 128 */ +0x50eafa90, /* addc r26, r26, r23 >> 128 */ +0x595f3e00, /* mul128 r23, r30l, r25u */ +0x506efb10, /* add r27, r27, r23 << 128 */ +0x50eafa90, /* addc r26, r26, r23 >> 128 */ +0x0c000000, /* ret */ +/* } */ +/* @0x28c: function dmXa[9] { */ +#define CF_dmXa_adr 652 +0x586c5e00, /* mul128 r27, r30l, r2l */ +0x59e85e00, /* mul128 r26, r30u, r2u */ +0x58dc5e00, /* mul128 r23, r30u, r2l */ +0x506efb10, /* add r27, r27, r23 << 128 */ +0x50eafa90, /* addc r26, r26, r23 >> 128 */ +0x595c5e00, /* mul128 r23, r30l, r2u */ +0x506efb10, /* add r27, r27, r23 << 128 */ +0x50eafa90, /* addc r26, r26, r23 >> 128 */ +0x0c000000, /* ret */ +/* } */ +/* @0x295: function mma[46] { */ +#define CF_mma_adr 661 +0x8204001e, /* movi r1.4l, #30 */ +0x82840018, /* movi r1.5l, #24 */ +0x97800100, /* ldrfp r1 */ +0x8c101b00, /* ld *4, *3++ */ +0x0800028c, /* call &dmXa */ +0x7c940800, /* ldr *5, *0++ */ +0x507b1b00, /* add r30, r27, r24 */ +0x50f7fa00, /* addc r29, r26, r31 */ +0x7c640300, /* mov r25, r3 */ +0x08000283, /* call &dmXd0 */ +0x7c641b00, /* mov r25, r27 */ +0x7c701a00, /* mov r28, r26 */ +0x7c601e00, /* mov r24, r30 */ +0x8c101800, /* ld *4, *0++ */ +0x08000283, /* call &dmXd0 */ +0x506f1b00, /* add r27, r27, r24 */ +0x50f3fa00, /* addc r28, r26, r31 */ +0x0600e00e, /* loop *7 ( */ +0x8c101b00, /* ld *4, *3++ */ +0x0800028c, /* call &dmXa */ +0x7c940800, /* ldr *5, *0++ */ +0x506f1b00, /* add r27, r27, r24 */ +0x50ebfa00, /* addc r26, r26, r31 */ +0x5063bb00, /* add r24, r27, r29 */ +0x50f7fa00, /* addc r29, r26, r31 */ +0x8c101800, /* ld *4, *0++ */ +0x08000283, /* call &dmXd0 */ +0x506f1b00, /* add r27, r27, r24 */ +0x50ebfa00, /* addc r26, r26, r31 */ +0x52639b00, /* addx r24, r27, r28 */ +0x7ca80500, /* ldr *2++, *5 */ +0x52f3fa00, /* addcx r28, r26, r31 */ +/* ) */ +0x52e39d00, /* addcx r24, r29, r28 */ +0x7ca80500, /* ldr *2++, *5 */ +0x95800000, /* lddmp r0 */ +0x97800100, /* ldrfp r1 */ +0x54739c00, /* sub r28, r28, r28 */ +0x0600c007, /* loop *6 ( */ +0x8c141800, /* ld *5, *0++ */ +0x7c900000, /* ldr *4, *0 */ +0x54f71e00, /* subb r29, r30, r24 */ +0x99600000, /* strnd r24 */ +0x7c800500, /* ldr *0, *5 */ +0x6663dd08, /* selcx r24, r29, r30 */ +0x7ca00500, /* ldr *0++, *5 */ +/* ) */ +0x0c000000, /* ret */ +/* } */ +/* @0x2c3: function setupPtrs[10] { */ +#define CF_setupPtrs_adr 707 +0x4c7fff00, /* xor r31, r31, r31 */ +0x95800000, /* lddmp r0 */ +0x94800000, /* ldlc r0 */ +0x4c042100, /* xor r1, r1, r1 */ +0x80040004, /* movi r1.0l, #4 */ +0x80840003, /* movi r1.1l, #3 */ +0x81040004, /* movi r1.2l, #4 */ +0x81840002, /* movi r1.3l, #2 */ +0x97800100, /* ldrfp r1 */ +0x0c000000, /* ret */ +/* } */ +/* @0x2cd: function mulx[19] { */ +#define CF_mulx_adr 717 +0x84004000, /* ldi r0, [#0] */ +0x080002c3, /* call &setupPtrs */ +0x8c041100, /* ld *1, *1 */ +0x4c084200, /* xor r2, r2, r2 */ +0x0600c001, /* loop *6 ( */ +0x7ca80300, /* ldr *2++, *3 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x0600c004, /* loop *6 ( */ +0x8c0c1c00, /* ld *3, *4++ */ +0x95000000, /* stdmp r0 */ +0x08000295, /* call &mma */ +0x95800000, /* lddmp r0 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x0600c001, /* loop *6 ( */ +0x90740800, /* st *0++, *5++ */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x0c000000, /* ret */ +/* } */ +/* @0x2e0: function mul1_exp[30] { */ +#define CF_mul1_exp_adr 736 +0x8c041100, /* ld *1, *1 */ +0x4c084200, /* xor r2, r2, r2 */ +0x0600c001, /* loop *6 ( */ +0x7ca80300, /* ldr *2++, *3 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x80080001, /* movi r2.0l, #1 */ +0x0600c003, /* loop *6 ( */ +0x95800000, /* lddmp r0 */ +0x08000295, /* call &mma */ +0x4c084200, /* xor r2, r2, r2 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x56084200, /* subx r2, r2, r2 */ +0x0600c003, /* loop *6 ( */ +0x8c041800, /* ld *1, *0++ */ +0x7c8c0800, /* ldr *3, *0++ */ +0x5e804300, /* cmpbx r3, r2 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x540c6300, /* sub r3, r3, r3 */ +0x0600c006, /* loop *6 ( */ +0x8c041800, /* ld *1, *0++ */ +0x7c8c0800, /* ldr *3, *0++ */ +0x548c6200, /* subb r3, r2, r3 */ +0x66084308, /* selcx r2, r3, r2 */ +0x90740300, /* st *3, *5++ */ +0xfc000000, /* nop */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x0c000000, /* ret */ +/* } */ +/* @0x2fe: function mul1[4] { */ +#define CF_mul1_adr 766 +0x84004000, /* ldi r0, [#0] */ +0x080002c3, /* call &setupPtrs */ +0x080002e0, /* call &mul1_exp */ +0x0c000000, /* ret */ +/* } */ +/* @0x302: function sqrx_exp[19] { */ +#define CF_sqrx_exp_adr 770 +0x84004020, /* ldi r0, [#1] */ +0x95800000, /* lddmp r0 */ +0x8c041100, /* ld *1, *1 */ +0x4c084200, /* xor r2, r2, r2 */ +0x0600c001, /* loop *6 ( */ +0x7ca80300, /* ldr *2++, *3 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x0600c004, /* loop *6 ( */ +0x8c0c1c00, /* ld *3, *4++ */ +0x95000000, /* stdmp r0 */ +0x08000295, /* call &mma */ +0x95800000, /* lddmp r0 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x0600c001, /* loop *6 ( */ +0x90740800, /* st *0++, *5++ */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x95800000, /* lddmp r0 */ +0x0c000000, /* ret */ +/* } */ +/* @0x315: function mulx_exp[14] { */ +#define CF_mulx_exp_adr 789 +0x84004040, /* ldi r0, [#2] */ +0x95800000, /* lddmp r0 */ +0x8c041100, /* ld *1, *1 */ +0x4c084200, /* xor r2, r2, r2 */ +0x0600c001, /* loop *6 ( */ +0x7ca80300, /* ldr *2++, *3 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x0600c004, /* loop *6 ( */ +0x8c0c1c00, /* ld *3, *4++ */ +0x95000000, /* stdmp r0 */ +0x08000295, /* call &mma */ +0x95800000, /* lddmp r0 */ +/* ) */ +0x97800100, /* ldrfp r1 */ +0x0c000000, /* ret */ +/* } */ +/* @0x323: function modexp[42] { */ +#define CF_modexp_adr 803 +0x080002cd, /* call &mulx */ +0x84004060, /* ldi r0, [#3] */ +0x95800000, /* lddmp r0 */ +0x54084200, /* sub r2, r2, r2 */ +0x0600c004, /* loop *6 ( */ +0xfc000000, /* nop */ +0x8c0c1800, /* ld *3, *0++ */ +0x54885f00, /* subb r2, r31, r2 */ +0x90740300, /* st *3, *5++ */ +/* ) */ +0xfc000000, /* nop */ +0x840820c0, /* ldci r2, [#6] */ +0x400c0298, /* and r3, r2, r0 >> 192 */ +0x48084000, /* not r2, r2 */ +0x40080200, /* and r2, r2, r0 */ +0x50086201, /* add r2, r2, r3 << 8 */ +0x94800200, /* ldlc r2 */ +0x06000015, /* loop *0 ( */ +0x08000302, /* call &sqrx_exp */ +0x08000315, /* call &mulx_exp */ +0x84004060, /* ldi r0, [#3] */ +0x95800000, /* lddmp r0 */ +0x99080000, /* strnd r2 */ +0x54084200, /* sub r2, r2, r2 */ +0x0600c004, /* loop *6 ( */ +0x99080000, /* strnd r2 */ +0x8c0c1400, /* ld *3, *4 */ +0x50884200, /* addc r2, r2, r2 */ +0x90700300, /* st *3, *4++ */ +/* ) */ +0x0600c008, /* loop *6 ( */ +0x99080000, /* strnd r2 */ +0x8c041500, /* ld *1, *5 */ +0x90540300, /* st *3, *5 */ +0x7c8c0800, /* ldr *3, *0++ */ +0x7c000200, /* mov r0, r2 */ +0x99080000, /* strnd r2 */ +0x64086008, /* selc r2, r0, r3 */ +0x90740300, /* st *3, *5++ */ +/* ) */ +0xfc000000, /* nop */ +/* ) */ +0x84004060, /* ldi r0, [#3] */ +0x95800000, /* lddmp r0 */ +0x080002e0, /* call &mul1_exp */ +0x0c000000, /* ret */ +/* } */ +/* @0x34d: function modload[12] { */ +#define CF_modload_adr 845 +0x4c7fff00, /* xor r31, r31, r31 */ +0x84004000, /* ldi r0, [#0] */ +0x95800000, /* lddmp r0 */ +0x94800000, /* ldlc r0 */ +0x8000001c, /* movi r0.0l, #28 */ +0x8080001d, /* movi r0.1l, #29 */ +0x97800000, /* ldrfp r0 */ +0x8c001000, /* ld *0, *0 */ +0x08000243, /* call &d0inv */ +0x90440100, /* st *1, *1 */ +0x0800025b, /* call &computeRR */ +0x0c000000, /* ret */ +/* } */ }; struct DMEM_montmul_ptrs { -- cgit v1.2.1