1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Cryptographic API 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO) += crypto.o 7*4882a593Smuzhiyuncrypto-y := api.o cipher.o compress.o 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ENGINE) += crypto_engine.o 10*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_FIPS) += fips.o 11*4882a593Smuzhiyun 12*4882a593Smuzhiyuncrypto_algapi-$(CONFIG_PROC_FS) += proc.o 13*4882a593Smuzhiyuncrypto_algapi-y := algapi.o scatterwalk.o $(crypto_algapi-y) 14*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ALGAPI2) += crypto_algapi.o 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AEAD2) += aead.o 17*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AEAD2) += geniv.o 18*4882a593Smuzhiyun 19*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SKCIPHER2) += skcipher.o 20*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o 21*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ECHAINIV) += echainiv.o 22*4882a593Smuzhiyun 23*4882a593Smuzhiyuncrypto_hash-y += ahash.o 24*4882a593Smuzhiyuncrypto_hash-y += shash.o 25*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o 26*4882a593Smuzhiyun 27*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AKCIPHER2) += akcipher.o 28*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_KPP2) += kpp.o 29*4882a593Smuzhiyun 30*4882a593Smuzhiyundh_generic-y := dh.o 31*4882a593Smuzhiyundh_generic-y += dh_helper.o 32*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_DH) += dh_generic.o 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun$(obj)/rsapubkey.asn1.o: $(obj)/rsapubkey.asn1.c $(obj)/rsapubkey.asn1.h 35*4882a593Smuzhiyun$(obj)/rsaprivkey.asn1.o: $(obj)/rsaprivkey.asn1.c $(obj)/rsaprivkey.asn1.h 36*4882a593Smuzhiyun$(obj)/rsa_helper.o: $(obj)/rsapubkey.asn1.h $(obj)/rsaprivkey.asn1.h 37*4882a593Smuzhiyun 38*4882a593Smuzhiyunrsa_generic-y := rsapubkey.asn1.o 39*4882a593Smuzhiyunrsa_generic-y += rsaprivkey.asn1.o 40*4882a593Smuzhiyunrsa_generic-y += rsa.o 41*4882a593Smuzhiyunrsa_generic-y += rsa_helper.o 42*4882a593Smuzhiyunrsa_generic-y += rsa-pkcs1pad.o 43*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RSA) += rsa_generic.o 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun$(obj)/sm2signature.asn1.o: $(obj)/sm2signature.asn1.c $(obj)/sm2signature.asn1.h 46*4882a593Smuzhiyun$(obj)/sm2.o: $(obj)/sm2signature.asn1.h 47*4882a593Smuzhiyun 48*4882a593Smuzhiyunsm2_generic-y += sm2signature.asn1.o 49*4882a593Smuzhiyunsm2_generic-y += sm2.o 50*4882a593Smuzhiyun 51*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SM2) += sm2_generic.o 52*4882a593Smuzhiyun 53*4882a593Smuzhiyuncrypto_acompress-y := acompress.o 54*4882a593Smuzhiyuncrypto_acompress-y += scompress.o 55*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ACOMP2) += crypto_acompress.o 56*4882a593Smuzhiyun 57*4882a593Smuzhiyuncryptomgr-y := algboss.o testmgr.o 58*4882a593Smuzhiyun 59*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o 60*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER) += crypto_user.o 61*4882a593Smuzhiyuncrypto_user-y := crypto_user_base.o 62*4882a593Smuzhiyuncrypto_user-$(CONFIG_CRYPTO_STATS) += crypto_user_stat.o 63*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CMAC) += cmac.o 64*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_HMAC) += hmac.o 65*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_VMAC) += vmac.o 66*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_XCBC) += xcbc.o 67*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_NULL2) += crypto_null.o 68*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_MD4) += md4.o 69*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_MD5) += md5.o 70*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RMD128) += rmd128.o 71*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RMD160) += rmd160.o 72*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RMD256) += rmd256.o 73*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RMD320) += rmd320.o 74*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o 75*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o 76*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o 77*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SHA3) += sha3_generic.o 78*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SM3) += sm3_generic.o 79*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_STREEBOG) += streebog_generic.o 80*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_WP512) += wp512.o 81*4882a593SmuzhiyunCFLAGS_wp512.o := $(call cc-option,-fno-schedule-insns) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 82*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_TGR192) += tgr192.o 83*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_BLAKE2B) += blake2b_generic.o 84*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_BLAKE2S) += blake2s_generic.o 85*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_GF128MUL) += gf128mul.o 86*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ECB) += ecb.o 87*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CBC) += cbc.o 88*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CFB) += cfb.o 89*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_PCBC) += pcbc.o 90*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CTS) += cts.o 91*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_LRW) += lrw.o 92*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_XTS) += xts.o 93*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CTR) += ctr.o 94*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_KEYWRAP) += keywrap.o 95*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ADIANTUM) += adiantum.o 96*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_NHPOLY1305) += nhpoly1305.o 97*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_GCM) += gcm.o 98*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CCM) += ccm.o 99*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CHACHA20POLY1305) += chacha20poly1305.o 100*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AEGIS128) += aegis128.o 101*4882a593Smuzhiyunaegis128-y := aegis128-core.o 102*4882a593Smuzhiyun 103*4882a593Smuzhiyunifeq ($(ARCH),arm) 104*4882a593SmuzhiyunCFLAGS_aegis128-neon-inner.o += -ffreestanding -march=armv8-a -mfloat-abi=softfp 105*4882a593SmuzhiyunCFLAGS_aegis128-neon-inner.o += -mfpu=crypto-neon-fp-armv8 106*4882a593Smuzhiyunaegis128-$(CONFIG_CRYPTO_AEGIS128_SIMD) += aegis128-neon.o aegis128-neon-inner.o 107*4882a593Smuzhiyunendif 108*4882a593Smuzhiyunifeq ($(ARCH),arm64) 109*4882a593Smuzhiyunaegis128-cflags-y := -ffreestanding -mcpu=generic+crypto 110*4882a593Smuzhiyunaegis128-cflags-$(CONFIG_CC_IS_GCC) += -ffixed-q16 -ffixed-q17 -ffixed-q18 \ 111*4882a593Smuzhiyun -ffixed-q19 -ffixed-q20 -ffixed-q21 \ 112*4882a593Smuzhiyun -ffixed-q22 -ffixed-q23 -ffixed-q24 \ 113*4882a593Smuzhiyun -ffixed-q25 -ffixed-q26 -ffixed-q27 \ 114*4882a593Smuzhiyun -ffixed-q28 -ffixed-q29 -ffixed-q30 \ 115*4882a593Smuzhiyun -ffixed-q31 116*4882a593SmuzhiyunCFLAGS_aegis128-neon-inner.o += $(aegis128-cflags-y) 117*4882a593SmuzhiyunCFLAGS_REMOVE_aegis128-neon-inner.o += -mgeneral-regs-only 118*4882a593Smuzhiyunaegis128-$(CONFIG_CRYPTO_AEGIS128_SIMD) += aegis128-neon.o aegis128-neon-inner.o 119*4882a593Smuzhiyunendif 120*4882a593Smuzhiyun 121*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_PCRYPT) += pcrypt.o 122*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CRYPTD) += cryptd.o 123*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_DES) += des_generic.o 124*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o 125*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish_generic.o 126*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_BLOWFISH_COMMON) += blowfish_common.o 127*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_TWOFISH) += twofish_generic.o 128*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o 129*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SERPENT) += serpent_generic.o 130*4882a593SmuzhiyunCFLAGS_serpent_generic.o := $(call cc-option,-fsched-pressure) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 131*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AES) += aes_generic.o 132*4882a593SmuzhiyunCFLAGS_aes_generic.o := $(call cc-option,-fno-code-hoisting) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83356 133*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SM4) += sm4_generic.o 134*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AES_TI) += aes_ti.o 135*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CAMELLIA) += camellia_generic.o 136*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CAST_COMMON) += cast_common.o 137*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CAST5) += cast5_generic.o 138*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CAST6) += cast6_generic.o 139*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ARC4) += arc4.o 140*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_TEA) += tea.o 141*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o 142*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o 143*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SEED) += seed.o 144*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o 145*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CHACHA20) += chacha_generic.o 146*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_POLY1305) += poly1305_generic.o 147*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o 148*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o 149*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CRC32C) += crc32c_generic.o 150*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CRC32) += crc32_generic.o 151*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif_common.o crct10dif_generic.o 152*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o 153*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_LZO) += lzo.o lzo-rle.o 154*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_LZ4) += lz4.o 155*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_LZ4HC) += lz4hc.o 156*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_XXHASH) += xxhash_generic.o 157*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_842) += 842.o 158*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_RNG2) += rng.o 159*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o 160*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_DRBG) += drbg.o 161*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_JITTERENTROPY) += jitterentropy_rng.o 162*4882a593SmuzhiyunCFLAGS_jitterentropy.o = -O0 163*4882a593SmuzhiyunKASAN_SANITIZE_jitterentropy.o = n 164*4882a593SmuzhiyunUBSAN_SANITIZE_jitterentropy.o = n 165*4882a593Smuzhiyunjitterentropy_rng-y := jitterentropy.o jitterentropy-kcapi.o 166*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_TEST) += tcrypt.o 167*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o 168*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER_API) += af_alg.o 169*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER_API_HASH) += algif_hash.o 170*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o 171*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER_API_RNG) += algif_rng.o 172*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_USER_API_AEAD) += algif_aead.o 173*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ZSTD) += zstd.o 174*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_OFB) += ofb.o 175*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ECC) += ecc.o 176*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ESSIV) += essiv.o 177*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_CURVE25519) += curve25519-generic.o 178*4882a593Smuzhiyun 179*4882a593Smuzhiyunecdh_generic-y += ecdh.o 180*4882a593Smuzhiyunecdh_generic-y += ecdh_helper.o 181*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ECDH) += ecdh_generic.o 182*4882a593Smuzhiyun 183*4882a593Smuzhiyun$(obj)/ecrdsa_params.asn1.o: $(obj)/ecrdsa_params.asn1.c $(obj)/ecrdsa_params.asn1.h 184*4882a593Smuzhiyun$(obj)/ecrdsa_pub_key.asn1.o: $(obj)/ecrdsa_pub_key.asn1.c $(obj)/ecrdsa_pub_key.asn1.h 185*4882a593Smuzhiyun$(obj)/ecrdsa.o: $(obj)/ecrdsa_params.asn1.h $(obj)/ecrdsa_pub_key.asn1.h 186*4882a593Smuzhiyunecrdsa_generic-y += ecrdsa.o 187*4882a593Smuzhiyunecrdsa_generic-y += ecrdsa_params.asn1.o 188*4882a593Smuzhiyunecrdsa_generic-y += ecrdsa_pub_key.asn1.o 189*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_ECRDSA) += ecrdsa_generic.o 190*4882a593Smuzhiyun 191*4882a593Smuzhiyun# 192*4882a593Smuzhiyun# generic algorithms and the async_tx api 193*4882a593Smuzhiyun# 194*4882a593Smuzhiyunobj-$(CONFIG_XOR_BLOCKS) += xor.o 195*4882a593Smuzhiyunobj-$(CONFIG_ASYNC_CORE) += async_tx/ 196*4882a593Smuzhiyunobj-$(CONFIG_ASYMMETRIC_KEY_TYPE) += asymmetric_keys/ 197*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_HASH_INFO) += hash_info.o 198*4882a593Smuzhiyuncrypto_simd-y := simd.o 199*4882a593Smuzhiyunobj-$(CONFIG_CRYPTO_SIMD) += crypto_simd.o 200*4882a593Smuzhiyun 201*4882a593Smuzhiyunifneq ($(CONFIG_CRYPTO_FIPS140_MOD),) 202*4882a593Smuzhiyun 203*4882a593SmuzhiyunFIPS140_CFLAGS := -D__DISABLE_EXPORTS -DBUILD_FIPS140_KO -include fips140-defs.h 204*4882a593Smuzhiyun 205*4882a593SmuzhiyunCFLAGS_jitterentropy-fips.o := -O0 206*4882a593SmuzhiyunKASAN_SANITIZE_jitterentropy-fips.o = n 207*4882a593SmuzhiyunUBSAN_SANITIZE_jitterentropy-fips.o = n 208*4882a593Smuzhiyun 209*4882a593Smuzhiyun# 210*4882a593Smuzhiyun# Create a separate FIPS archive containing a duplicate of each builtin generic 211*4882a593Smuzhiyun# module that is in scope for FIPS 140-2 certification 212*4882a593Smuzhiyun# 213*4882a593Smuzhiyuncrypto-fips-objs := drbg.o ecb.o cbc.o ctr.o cts.o gcm.o xts.o hmac.o cmac.o \ 214*4882a593Smuzhiyun gf128mul.o aes_generic.o lib-crypto-aes.o \ 215*4882a593Smuzhiyun jitterentropy.o jitterentropy-kcapi.o \ 216*4882a593Smuzhiyun sha1_generic.o sha256_generic.o sha512_generic.o \ 217*4882a593Smuzhiyun lib-memneq.o lib-sha1.o lib-crypto-sha256.o 218*4882a593Smuzhiyuncrypto-fips-objs := $(foreach o,$(crypto-fips-objs),$(o:.o=-fips.o)) 219*4882a593Smuzhiyun 220*4882a593Smuzhiyun# get the arch to add its objects to $(crypto-fips-objs) 221*4882a593Smuzhiyuninclude $(srctree)/arch/$(ARCH)/crypto/Kbuild.fips140 222*4882a593Smuzhiyun 223*4882a593Smuzhiyunextra-$(CONFIG_CRYPTO_FIPS140_MOD) += crypto-fips.a 224*4882a593Smuzhiyun 225*4882a593Smuzhiyun$(obj)/%-fips.o: KBUILD_CFLAGS += $(FIPS140_CFLAGS) 226*4882a593Smuzhiyun$(obj)/%-fips.o: $(src)/%.c FORCE 227*4882a593Smuzhiyun $(call if_changed_rule,cc_o_c) 228*4882a593Smuzhiyun$(obj)/lib-%-fips.o: $(srctree)/lib/%.c FORCE 229*4882a593Smuzhiyun $(call if_changed_rule,cc_o_c) 230*4882a593Smuzhiyun$(obj)/lib-crypto-%-fips.o: $(srctree)/lib/crypto/%.c FORCE 231*4882a593Smuzhiyun $(call if_changed_rule,cc_o_c) 232*4882a593Smuzhiyun 233*4882a593Smuzhiyun$(obj)/crypto-fips.a: $(addprefix $(obj)/,$(crypto-fips-objs)) FORCE 234*4882a593Smuzhiyun $(call if_changed,ar_and_symver) 235*4882a593Smuzhiyun 236*4882a593Smuzhiyunfips140-objs := \ 237*4882a593Smuzhiyun fips140-alg-registration.o \ 238*4882a593Smuzhiyun fips140-module.o \ 239*4882a593Smuzhiyun fips140-refs.o \ 240*4882a593Smuzhiyun fips140-selftests.o \ 241*4882a593Smuzhiyun crypto-fips.a 242*4882a593Smuzhiyunfips140-$(CONFIG_CRYPTO_FIPS140_MOD_EVAL_TESTING) += \ 243*4882a593Smuzhiyun fips140-eval-testing.o 244*4882a593Smuzhiyunobj-m += fips140.o 245*4882a593Smuzhiyun 246*4882a593SmuzhiyunCFLAGS_fips140-alg-registration.o += $(FIPS140_CFLAGS) 247*4882a593SmuzhiyunCFLAGS_fips140-module.o += $(FIPS140_CFLAGS) 248*4882a593SmuzhiyunCFLAGS_fips140-selftests.o += $(FIPS140_CFLAGS) 249*4882a593SmuzhiyunCFLAGS_fips140-eval-testing.o += $(FIPS140_CFLAGS) 250*4882a593Smuzhiyun 251*4882a593Smuzhiyunhostprogs-always-y := fips140_gen_hmac 252*4882a593SmuzhiyunHOSTLDLIBS_fips140_gen_hmac := -lcrypto -lelf 253*4882a593Smuzhiyun 254*4882a593Smuzhiyunendif 255