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1# SPDX-License-Identifier: GPL-2.0
2
3aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
4
5quiet_cmd_perlasm = PERLASM $@
6 cmd_perlasm = $(PERL) $(<) > $(@)
7
8quiet_cmd_perlasm_with_args = PERLASM $@
9 cmd_perlasm_with_args = $(PERL) $(<) void $(@)
10
11ppc64-perlasm-flavour-y := linux-ppc64
12ppc64-perlasm-flavour-$(CONFIG_PPC64_ELF_ABI_V2) := linux-ppc64-elfv2
13ppc64-perlasm-flavour-$(CONFIG_CPU_LITTLE_ENDIAN) := linux-ppc64le
14
15obj-$(CONFIG_KUNIT) += tests/
16
17obj-$(CONFIG_CRYPTO_HASH_INFO) += hash_info.o
18
19obj-$(CONFIG_CRYPTO_LIB_UTILS) += libcryptoutils.o
20libcryptoutils-y := memneq.o utils.o
21
22################################################################################
23
24obj-$(CONFIG_CRYPTO_LIB_AES) += libaes.o
25libaes-y := aes.o
26ifeq ($(CONFIG_CRYPTO_LIB_AES_ARCH),y)
27CFLAGS_aes.o += -I$(src)/$(SRCARCH)
28
29libaes-$(CONFIG_ARM) += arm/aes-cipher-core.o
30libaes-$(CONFIG_ARM64) += arm64/aes-cipher-core.o \
31 arm64/aes-ce-core.o \
32 arm64/aes-ce.o \
33 arm64/aes-neon.o
34
35ifeq ($(CONFIG_PPC),y)
36ifeq ($(CONFIG_SPE),y)
37libaes-y += powerpc/aes-spe-core.o \
38 powerpc/aes-spe-keys.o \
39 powerpc/aes-spe-modes.o \
40 powerpc/aes-tab-4k.o
41else
42libaes-y += powerpc/aesp8-ppc.o
43quiet_cmd_perlasm_aes = PERLASM $@
44 cmd_perlasm_aes = $(PERL) $< $(ppc64-perlasm-flavour-y) $@
45# Use if_changed instead of cmd, in case the flavour changed.
46$(obj)/powerpc/aesp8-ppc.S: $(src)/powerpc/aesp8-ppc.pl FORCE
47 $(call if_changed,perlasm_aes)
48targets += powerpc/aesp8-ppc.S
49OBJECT_FILES_NON_STANDARD_powerpc/aesp8-ppc.o := y
50endif # !CONFIG_SPE
51endif # CONFIG_PPC
52
53libaes-$(CONFIG_RISCV) += riscv/aes-riscv64-zvkned.o
54ifneq ($(CONFIG_CRYPTO_LIB_AES_CTR),)
55libaes-$(CONFIG_RISCV) += riscv/aes-riscv64-zvkned-zvkb.o
56endif
57ifneq ($(CONFIG_CRYPTO_LIB_AES_XTS),)
58libaes-$(CONFIG_RISCV) += riscv/aes-riscv64-zvkned-zvbb-zvkg.o
59endif
60
61libaes-$(CONFIG_SPARC) += sparc/aes_asm.o
62
63libaes-$(CONFIG_X86) += x86/aes-aesni.o
64ifneq ($(CONFIG_CRYPTO_LIB_AES_CTR),)
65libaes-$(CONFIG_X86_64) += x86/aes-ctr-avx-x86_64.o
66endif
67ifneq ($(CONFIG_CRYPTO_LIB_AES_XTS),)
68libaes-$(CONFIG_X86_64) += x86/aes-xts-avx-x86_64.o
69endif
70endif # CONFIG_CRYPTO_LIB_AES_ARCH
71
72# clean-files must be defined unconditionally
73clean-files += powerpc/aesp8-ppc.S
74
75################################################################################
76
77obj-$(CONFIG_CRYPTO_LIB_AESCFB) += libaescfb.o
78libaescfb-y := aescfb.o
79
80obj-$(CONFIG_CRYPTO_LIB_ARC4) += libarc4.o
81libarc4-y := arc4.o
82
83obj-$(CONFIG_CRYPTO_LIB_GF128MUL) += gf128mul.o
84
85################################################################################
86
87obj-$(CONFIG_CRYPTO_LIB_BLAKE2B) += libblake2b.o
88libblake2b-y := blake2b.o
89ifeq ($(CONFIG_CRYPTO_LIB_BLAKE2B_ARCH),y)
90CFLAGS_blake2b.o += -I$(src)/$(SRCARCH)
91libblake2b-$(CONFIG_ARM) += arm/blake2b-neon-core.o
92endif # CONFIG_CRYPTO_LIB_BLAKE2B_ARCH
93
94################################################################################
95
96# blake2s is used by the /dev/random driver which is always builtin
97obj-y += blake2s.o
98ifeq ($(CONFIG_CRYPTO_LIB_BLAKE2S_ARCH),y)
99CFLAGS_blake2s.o += -I$(src)/$(SRCARCH)
100obj-$(CONFIG_ARM) += arm/blake2s-core.o
101obj-$(CONFIG_X86) += x86/blake2s-core.o
102endif
103
104################################################################################
105
106# chacha20_block() is used by the /dev/random driver which is always builtin
107obj-y += chacha-block-generic.o
108
109obj-$(CONFIG_CRYPTO_LIB_CHACHA) += libchacha.o
110libchacha-y := chacha.o
111
112ifeq ($(CONFIG_CRYPTO_LIB_CHACHA_ARCH),y)
113CFLAGS_chacha.o += -I$(src)/$(SRCARCH)
114
115ifeq ($(CONFIG_ARM),y)
116libchacha-y += arm/chacha-scalar-core.o
117libchacha-$(CONFIG_KERNEL_MODE_NEON) += arm/chacha-neon-core.o
118endif
119
120libchacha-$(CONFIG_ARM64) += arm64/chacha-neon-core.o
121
122ifeq ($(CONFIG_MIPS),y)
123libchacha-y += mips/chacha-core.o
124AFLAGS_mips/chacha-core.o += -O2 # needed to fill branch delay slots
125endif
126
127libchacha-$(CONFIG_PPC) += powerpc/chacha-p10le-8x.o
128libchacha-$(CONFIG_RISCV) += riscv/chacha-riscv64-zvkb.o
129libchacha-$(CONFIG_S390) += s390/chacha-s390.o
130libchacha-$(CONFIG_X86) += x86/chacha-ssse3-x86_64.o \
131 x86/chacha-avx2-x86_64.o \
132 x86/chacha-avx512vl-x86_64.o
133endif # CONFIG_CRYPTO_LIB_CHACHA_ARCH
134
135################################################################################
136
137obj-$(CONFIG_CRYPTO_LIB_CHACHA20POLY1305) += libchacha20poly1305.o
138libchacha20poly1305-y += chacha20poly1305.o
139
140################################################################################
141
142obj-$(CONFIG_CRYPTO_LIB_CURVE25519) += libcurve25519.o
143libcurve25519-y := curve25519.o
144
145# Disable GCOV in odd or sensitive code
146GCOV_PROFILE_curve25519.o := n
147
148ifeq ($(CONFIG_ARCH_SUPPORTS_INT128),y)
149libcurve25519-$(CONFIG_CRYPTO_LIB_CURVE25519_GENERIC) += curve25519-hacl64.o
150else
151libcurve25519-$(CONFIG_CRYPTO_LIB_CURVE25519_GENERIC) += curve25519-fiat32.o
152endif
153# clang versions prior to 18 may blow out the stack with KASAN
154ifeq ($(CONFIG_CC_IS_CLANG)_$(call clang-min-version, 180000),y_)
155KASAN_SANITIZE_curve25519-hacl64.o := n
156endif
157
158ifeq ($(CONFIG_CRYPTO_LIB_CURVE25519_ARCH),y)
159CFLAGS_curve25519.o += -I$(src)/$(SRCARCH)
160libcurve25519-$(CONFIG_ARM) += arm/curve25519-core.o
161libcurve25519-$(CONFIG_PPC) += powerpc/curve25519-ppc64le_asm.o
162endif
163
164################################################################################
165
166obj-$(CONFIG_CRYPTO_LIB_DES) += libdes.o
167libdes-y := des.o
168
169################################################################################
170
171obj-$(CONFIG_CRYPTO_LIB_GF128HASH) += libgf128hash.o
172libgf128hash-y := gf128hash.o
173ifeq ($(CONFIG_CRYPTO_LIB_GF128HASH_ARCH),y)
174CFLAGS_gf128hash.o += -I$(src)/$(SRCARCH)
175libgf128hash-$(CONFIG_ARM) += arm/ghash-neon-core.o
176libgf128hash-$(CONFIG_ARM64) += arm64/ghash-neon-core.o \
177 arm64/polyval-ce-core.o
178
179ifeq ($(CONFIG_PPC),y)
180libgf128hash-y += powerpc/ghashp8-ppc.o
181quiet_cmd_perlasm_ghash = PERLASM $@
182 cmd_perlasm_ghash = $(PERL) $< $(ppc64-perlasm-flavour-y) $@
183$(obj)/powerpc/ghashp8-ppc.S: $(src)/powerpc/ghashp8-ppc.pl FORCE
184 $(call if_changed,perlasm_ghash)
185targets += powerpc/ghashp8-ppc.S
186OBJECT_FILES_NON_STANDARD_powerpc/ghashp8-ppc.o := y
187endif
188
189libgf128hash-$(CONFIG_RISCV) += riscv/ghash-riscv64-zvkg.o
190libgf128hash-$(CONFIG_X86) += x86/ghash-pclmul.o \
191 x86/polyval-pclmul-avx.o
192endif # CONFIG_CRYPTO_LIB_GF128HASH_ARCH
193
194# clean-files must be defined unconditionally
195clean-files += powerpc/ghashp8-ppc.S
196
197################################################################################
198
199obj-$(CONFIG_CRYPTO_LIB_MD5) += libmd5.o
200libmd5-y := md5.o
201
202################################################################################
203
204obj-$(CONFIG_CRYPTO_LIB_MLDSA) += libmldsa.o
205libmldsa-y := mldsa.o
206
207################################################################################
208
209obj-$(CONFIG_CRYPTO_LIB_NH) += libnh.o
210libnh-y := nh.o
211ifeq ($(CONFIG_CRYPTO_LIB_NH_ARCH),y)
212CFLAGS_nh.o += -I$(src)/$(SRCARCH)
213libnh-$(CONFIG_ARM) += arm/nh-neon-core.o
214libnh-$(CONFIG_ARM64) += arm64/nh-neon-core.o
215libnh-$(CONFIG_X86) += x86/nh-sse2.o x86/nh-avx2.o
216endif
217
218################################################################################
219
220obj-$(CONFIG_CRYPTO_LIB_POLY1305) += libpoly1305.o
221libpoly1305-y := poly1305.o
222ifeq ($(CONFIG_ARCH_SUPPORTS_INT128),y)
223libpoly1305-$(CONFIG_CRYPTO_LIB_POLY1305_GENERIC) += poly1305-donna64.o
224else
225libpoly1305-$(CONFIG_CRYPTO_LIB_POLY1305_GENERIC) += poly1305-donna32.o
226endif
227
228ifeq ($(CONFIG_CRYPTO_LIB_POLY1305_ARCH),y)
229CFLAGS_poly1305.o += -I$(src)/$(SRCARCH)
230
231ifeq ($(CONFIG_ARM),y)
232libpoly1305-y += arm/poly1305-core.o
233$(obj)/arm/poly1305-core.S: $(src)/arm/poly1305-armv4.pl
234 $(call cmd,perlasm)
235# massage the perlasm code a bit so we only get the NEON routine if we need it
236poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
237poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
238AFLAGS_arm/poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)
239endif
240
241ifeq ($(CONFIG_ARM64),y)
242libpoly1305-y += arm64/poly1305-core.o
243$(obj)/arm64/poly1305-core.S: $(src)/arm64/poly1305-armv8.pl
244 $(call cmd,perlasm_with_args)
245endif
246
247ifeq ($(CONFIG_MIPS),y)
248libpoly1305-y += mips/poly1305-core.o
249poly1305-perlasm-flavour-$(CONFIG_32BIT) := o32
250poly1305-perlasm-flavour-$(CONFIG_64BIT) := 64
251quiet_cmd_perlasm_poly1305 = PERLASM $@
252 cmd_perlasm_poly1305 = $(PERL) $< $(poly1305-perlasm-flavour-y) $@
253# Use if_changed instead of cmd, in case the flavour changed.
254$(obj)/mips/poly1305-core.S: $(src)/mips/poly1305-mips.pl FORCE
255 $(call if_changed,perlasm_poly1305)
256targets += mips/poly1305-core.S
257endif
258
259libpoly1305-$(CONFIG_PPC) += powerpc/poly1305-p10le_64.o
260
261ifeq ($(CONFIG_RISCV),y)
262libpoly1305-y += riscv/poly1305-core.o
263poly1305-perlasm-flavour-$(CONFIG_32BIT) := 32
264poly1305-perlasm-flavour-$(CONFIG_64BIT) := 64
265quiet_cmd_perlasm_poly1305 = PERLASM $@
266 cmd_perlasm_poly1305 = $(PERL) $< $(poly1305-perlasm-flavour-y) $@
267# Use if_changed instead of cmd, in case the flavour changed.
268$(obj)/riscv/poly1305-core.S: $(src)/riscv/poly1305-riscv.pl FORCE
269 $(call if_changed,perlasm_poly1305)
270targets += riscv/poly1305-core.S
271AFLAGS_riscv/poly1305-core.o += -Dpoly1305_init=poly1305_block_init
272endif
273
274ifeq ($(CONFIG_X86),y)
275libpoly1305-y += x86/poly1305-x86_64-cryptogams.o
276$(obj)/x86/poly1305-x86_64-cryptogams.S: $(src)/x86/poly1305-x86_64-cryptogams.pl
277 $(call cmd,perlasm)
278endif
279
280endif # CONFIG_CRYPTO_LIB_POLY1305_ARCH
281
282# clean-files must be defined unconditionally
283clean-files += arm/poly1305-core.S \
284 arm64/poly1305-core.S \
285 mips/poly1305-core.S \
286 riscv/poly1305-core.S \
287 x86/poly1305-x86_64-cryptogams.S
288
289################################################################################
290
291obj-$(CONFIG_CRYPTO_LIB_SHA1) += libsha1.o
292libsha1-y := sha1.o
293ifeq ($(CONFIG_CRYPTO_LIB_SHA1_ARCH),y)
294CFLAGS_sha1.o += -I$(src)/$(SRCARCH)
295ifeq ($(CONFIG_ARM),y)
296libsha1-y += arm/sha1-armv4-large.o
297libsha1-$(CONFIG_KERNEL_MODE_NEON) += arm/sha1-armv7-neon.o \
298 arm/sha1-ce-core.o
299endif
300libsha1-$(CONFIG_ARM64) += arm64/sha1-ce-core.o
301ifeq ($(CONFIG_PPC),y)
302libsha1-y += powerpc/sha1-powerpc-asm.o
303libsha1-$(CONFIG_SPE) += powerpc/sha1-spe-asm.o
304endif
305libsha1-$(CONFIG_SPARC) += sparc/sha1_asm.o
306libsha1-$(CONFIG_X86) += x86/sha1-ssse3-and-avx.o \
307 x86/sha1-avx2-asm.o \
308 x86/sha1-ni-asm.o
309endif # CONFIG_CRYPTO_LIB_SHA1_ARCH
310
311################################################################################
312
313obj-$(CONFIG_CRYPTO_LIB_SHA256) += libsha256.o
314libsha256-y := sha256.o
315ifeq ($(CONFIG_CRYPTO_LIB_SHA256_ARCH),y)
316CFLAGS_sha256.o += -I$(src)/$(SRCARCH)
317
318ifeq ($(CONFIG_ARM),y)
319libsha256-y += arm/sha256-ce.o arm/sha256-core.o
320$(obj)/arm/sha256-core.S: $(src)/arm/sha256-armv4.pl
321 $(call cmd,perlasm)
322AFLAGS_arm/sha256-core.o += $(aflags-thumb2-y)
323endif
324
325ifeq ($(CONFIG_ARM64),y)
326libsha256-y += arm64/sha256-ce.o arm64/sha256-core.o
327$(obj)/arm64/sha256-core.S: $(src)/arm64/sha2-armv8.pl
328 $(call cmd,perlasm_with_args)
329endif
330
331libsha256-$(CONFIG_PPC) += powerpc/sha256-spe-asm.o
332libsha256-$(CONFIG_RISCV) += riscv/sha256-riscv64-zvknha_or_zvknhb-zvkb.o
333libsha256-$(CONFIG_SPARC) += sparc/sha256_asm.o
334libsha256-$(CONFIG_X86) += x86/sha256-ssse3-asm.o \
335 x86/sha256-avx-asm.o \
336 x86/sha256-avx2-asm.o \
337 x86/sha256-ni-asm.o
338endif # CONFIG_CRYPTO_LIB_SHA256_ARCH
339
340################################################################################
341
342obj-$(CONFIG_CRYPTO_LIB_SHA512) += libsha512.o
343libsha512-y := sha512.o
344ifeq ($(CONFIG_CRYPTO_LIB_SHA512_ARCH),y)
345CFLAGS_sha512.o += -I$(src)/$(SRCARCH)
346
347ifeq ($(CONFIG_ARM),y)
348libsha512-y += arm/sha512-core.o
349$(obj)/arm/sha512-core.S: $(src)/arm/sha512-armv4.pl
350 $(call cmd,perlasm)
351AFLAGS_arm/sha512-core.o += $(aflags-thumb2-y)
352endif
353
354ifeq ($(CONFIG_ARM64),y)
355libsha512-y += arm64/sha512-ce-core.o arm64/sha512-core.o
356$(obj)/arm64/sha512-core.S: $(src)/arm64/sha2-armv8.pl
357 $(call cmd,perlasm_with_args)
358endif
359
360libsha512-$(CONFIG_RISCV) += riscv/sha512-riscv64-zvknhb-zvkb.o
361libsha512-$(CONFIG_SPARC) += sparc/sha512_asm.o
362libsha512-$(CONFIG_X86) += x86/sha512-ssse3-asm.o \
363 x86/sha512-avx-asm.o \
364 x86/sha512-avx2-asm.o
365endif # CONFIG_CRYPTO_LIB_SHA512_ARCH
366
367################################################################################
368
369obj-$(CONFIG_CRYPTO_LIB_SHA3) += libsha3.o
370libsha3-y := sha3.o
371
372ifeq ($(CONFIG_CRYPTO_LIB_SHA3_ARCH),y)
373CFLAGS_sha3.o += -I$(src)/$(SRCARCH)
374libsha3-$(CONFIG_ARM64) += arm64/sha3-ce-core.o
375endif # CONFIG_CRYPTO_LIB_SHA3_ARCH
376
377################################################################################
378
379# SipHash support is always built-in because it's used by core components such
380# as printk (for pointer hashing) and networking.
381obj-y += siphash.o
382
383################################################################################
384
385obj-$(CONFIG_CRYPTO_LIB_SM3) += libsm3.o
386libsm3-y := sm3.o
387ifeq ($(CONFIG_CRYPTO_LIB_SM3_ARCH),y)
388CFLAGS_sm3.o += -I$(src)/$(SRCARCH)
389libsm3-$(CONFIG_ARM64) += arm64/sm3-ce-core.o \
390 arm64/sm3-neon-core.o
391libsm3-$(CONFIG_RISCV) += riscv/sm3-riscv64-zvksh-zvkb.o
392libsm3-$(CONFIG_X86) += x86/sm3-avx-asm_64.o
393endif # CONFIG_CRYPTO_LIB_SM3_ARCH
394
395################################################################################
396
397obj-$(CONFIG_MPILIB) += mpi/
398
399obj-$(CONFIG_CRYPTO_SELFTESTS_FULL) += simd.o
400
401# clean-files must be defined unconditionally
402clean-files += arm/sha256-core.S arm/sha512-core.S
403clean-files += arm64/sha256-core.S arm64/sha512-core.S