Blame - lib/mbedtls/Kconfig - filogic/uboot

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Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	1	# For U-Boot Proper
				2
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	3	choice
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	4	prompt "Crypto libraries (U-Boot Proper)"
				5	default LEGACY_HASHING_AND_CRYPTO
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	6	help
				7	Select crypto libraries.
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	8	LEGACY_HASHING_AND_CRYPTO for legacy crypto libraries,
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	9	MBEDTLS_LIB for MbedTLS libraries.
				10
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	11	config LEGACY_HASHING_AND_CRYPTO
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	12	bool "legacy crypto libraries"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	13	select LEGACY_HASHING
				14	select LEGACY_CRYPTO
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	15
				16	config MBEDTLS_LIB
				17	bool "MbedTLS libraries"
				18	select MBEDTLS_LIB_X509
				19	endchoice
				20
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	21	if LEGACY_HASHING_AND_CRYPTO \|\| MBEDTLS_LIB_HASHING_ALT
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	22
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	23	config LEGACY_HASHING
				24	bool "Use U-Boot legacy hashing libraries"
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	25	select MD5_LEGACY if MD5
				26	select SHA1_LEGACY if SHA1
				27	select SHA256_LEGACY if SHA256
				28	select SHA512_LEGACY if SHA512
				29	select SHA384_LEGACY if SHA384
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	30	help
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	31	Enable U-Boot legacy hashing libraries.
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	32
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	33	if LEGACY_HASHING
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	34
				35	config SHA1_LEGACY
				36	bool "Enable SHA1 support with legacy crypto library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	37	depends on LEGACY_HASHING && SHA1
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	38	help
				39	This option enables support of hashing using SHA1 algorithm
				40	with legacy crypto library.
				41
				42	config SHA256_LEGACY
				43	bool "Enable SHA256 support with legacy crypto library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	44	depends on LEGACY_HASHING && SHA256
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	45	help
				46	This option enables support of hashing using SHA256 algorithm
				47	with legacy crypto library.
				48
				49	config SHA512_LEGACY
				50	bool "Enable SHA512 support with legacy crypto library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	51	depends on LEGACY_HASHING && SHA512
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	52	default y if TI_SECURE_DEVICE && FIT_SIGNATURE
				53	help
				54	This option enables support of hashing using SHA512 algorithm
				55	with legacy crypto library.
				56
				57	config SHA384_LEGACY
				58	bool "Enable SHA384 support with legacy crypto library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	59	depends on LEGACY_HASHING && SHA384
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	60	select SHA512_LEGACY
				61	help
				62	This option enables support of hashing using SHA384 algorithm
				63	with legacy crypto library.
				64
				65	config MD5_LEGACY
				66	bool "Enable MD5 support with legacy crypto library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	67	depends on LEGACY_HASHING && MD5
Simon Glass	c076bb1	2025-01-26 11:43:11 -0700	[diff] [blame]	68	help
				69	This option enables support of hashing using MD5 algorithm
				70	with legacy crypto library.
				71
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	72	endif # LEGACY_HASHING
Raymond Mao	a571b98	2024-10-03 14:50:16 -0700	[diff] [blame]	73
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	74	config LEGACY_CRYPTO
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	75	bool "legacy certificate libraries"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	76	depends on LEGACY_HASHING_AND_CRYPTO
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	77	select ASN1_DECODER_LEGACY if ASN1_DECODER
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	78	select ASYMMETRIC_PUBLIC_KEY_LEGACY if \
				79	ASYMMETRIC_PUBLIC_KEY_SUBTYPE
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	80	select RSA_PUBLIC_KEY_PARSER_LEGACY if RSA_PUBLIC_KEY_PARSER
Raymond Mao	7deec0f	2024-10-03 14:50:30 -0700	[diff] [blame]	81	select X509_CERTIFICATE_PARSER_LEGACY if X509_CERTIFICATE_PARSER
Raymond Mao	7b3dfd0	2024-10-03 14:50:32 -0700	[diff] [blame]	82	select PKCS7_MESSAGE_PARSER_LEGACY if PKCS7_MESSAGE_PARSER
Raymond Mao	08f80c8	2024-10-03 14:50:35 -0700	[diff] [blame]	83	select MSCODE_PARSER_LEGACY if MSCODE_PARSER
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	84	help
				85	Enable legacy certificate libraries.
				86
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	87	if LEGACY_CRYPTO
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	88
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	89	config ASN1_DECODER_LEGACY
				90	bool "ASN1 decoder with legacy certificate library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	91	depends on LEGACY_CRYPTO && ASN1_DECODER
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	92	help
				93	This option chooses legacy certificate library for ASN1 decoder.
				94
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	95	config ASYMMETRIC_PUBLIC_KEY_LEGACY
				96	bool "Asymmetric public key crypto with legacy certificate library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	97	depends on LEGACY_CRYPTO && ASYMMETRIC_PUBLIC_KEY_SUBTYPE
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	98	help
				99	This option chooses legacy certificate library for asymmetric public
				100	key crypto algorithm.
				101
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	102	config RSA_PUBLIC_KEY_PARSER_LEGACY
				103	bool "RSA public key parser with legacy certificate library"
				104	depends on ASYMMETRIC_PUBLIC_KEY_LEGACY
				105	select ASN1_DECODER_LEGACY
				106	help
				107	This option chooses legacy certificate library for RSA public key
				108	parser.
				109
Raymond Mao	7deec0f	2024-10-03 14:50:30 -0700	[diff] [blame]	110	config X509_CERTIFICATE_PARSER_LEGACY
				111	bool "X.509 certificate parser with legacy certificate library"
				112	depends on ASYMMETRIC_PUBLIC_KEY_LEGACY
				113	select ASN1_DECODER_LEGACY
				114	help
				115	This option chooses legacy certificate library for X509 certificate
				116	parser.
				117
Raymond Mao	7b3dfd0	2024-10-03 14:50:32 -0700	[diff] [blame]	118	config PKCS7_MESSAGE_PARSER_LEGACY
				119	bool "PKCS#7 message parser with legacy certificate library"
				120	depends on X509_CERTIFICATE_PARSER_LEGACY
				121	select ASN1_DECODER_LEGACY
				122	help
				123	This option chooses legacy certificate library for PKCS7 message
				124	parser.
				125
Raymond Mao	08f80c8	2024-10-03 14:50:35 -0700	[diff] [blame]	126	config MSCODE_PARSER_LEGACY
				127	bool "MS authenticode parser with legacy certificate library"
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	128	depends on LEGACY_CRYPTO && MSCODE_PARSER
Raymond Mao	08f80c8	2024-10-03 14:50:35 -0700	[diff] [blame]	129	select ASN1_DECODER_LEGACY
				130	help
				131	This option chooses legacy certificate library for MS authenticode
				132	parser.
				133
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	134	endif # LEGACY_CRYPTO
				135
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	136	endif # LEGACY_HASHING_AND_CRYPTO \|\| MBEDTLS_LIB_HASHING_ALT
				137
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	138	if MBEDTLS_LIB
				139
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	140	config MBEDTLS_LIB_HASHING_ALT
				141	bool "Replace MbedTLS native hashing with U-Boot legacy libraries"
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	142	depends on MBEDTLS_LIB && !MBEDTLS_LIB_CRYPTO
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	143	select LEGACY_HASHING
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	144	default y if MBEDTLS_LIB && !MBEDTLS_LIB_CRYPTO
				145	help
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	146	Enable MbedTLS hashing alternatives and replace them with legacy hashing
				147	libraries.
				148	This allows user to use U-Boot legacy hashing algorithms together with
				149	other MbedTLS modules.
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	150	Mutually incompatible with MBEDTLS_LIB_CRYPTO.
				151
				152	config MBEDTLS_LIB_CRYPTO
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	153	bool "Use MbedTLS native crypto libraries for hashing"
				154	default y if MBEDTLS_LIB
Raymond Mao	f51f355	2024-10-03 14:50:19 -0700	[diff] [blame]	155	select MD5_MBEDTLS if MD5
				156	select SHA1_MBEDTLS if SHA1
				157	select SHA256_MBEDTLS if SHA256
				158	select SHA512_MBEDTLS if SHA512
				159	select SHA384_MBEDTLS if SHA384
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	160	help
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	161	Enable MbedTLS native crypto libraries.
				162	Mutually incompatible with MBEDTLS_LIB_HASHING_ALT.
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	163
Raymond Mao	f51f355	2024-10-03 14:50:19 -0700	[diff] [blame]	164	if MBEDTLS_LIB_CRYPTO
				165
				166	config SHA1_MBEDTLS
				167	bool "Enable SHA1 support with MbedTLS crypto library"
				168	depends on MBEDTLS_LIB_CRYPTO && SHA1
				169	help
				170	This option enables support of hashing using SHA1 algorithm
				171	with MbedTLS crypto library.
				172
				173	config SHA256_MBEDTLS
				174	bool "Enable SHA256 support with MbedTLS crypto library"
				175	depends on MBEDTLS_LIB_CRYPTO && SHA256
				176	help
				177	This option enables support of hashing using SHA256 algorithm
				178	with MbedTLS crypto library.
				179
Raymond Mao	001b613	2024-10-03 14:50:20 -0700	[diff] [blame]	180	if SHA256_MBEDTLS
				181
				182	config SHA256_SMALLER
				183	bool "Enable SHA256 smaller implementation with MbedTLS crypto library"
				184	depends on SHA256_MBEDTLS
				185	default y if SHA256_MBEDTLS
				186	help
				187	This option enables support of hashing using SHA256 algorithm
				188	smaller implementation with MbedTLS crypto library.
				189
				190	endif
				191
Raymond Mao	f51f355	2024-10-03 14:50:19 -0700	[diff] [blame]	192	config SHA512_MBEDTLS
				193	bool "Enable SHA512 support with MbedTLS crypto library"
				194	depends on MBEDTLS_LIB_CRYPTO && SHA512
				195	default y if TI_SECURE_DEVICE && FIT_SIGNATURE
				196	help
				197	This option enables support of hashing using SHA512 algorithm
				198	with MbedTLS crypto library.
				199
Raymond Mao	001b613	2024-10-03 14:50:20 -0700	[diff] [blame]	200	if SHA512_MBEDTLS
				201
				202	config SHA512_SMALLER
				203	bool "Enable SHA512 smaller implementation with MbedTLS crypto library"
				204	depends on SHA512_MBEDTLS
				205	default y if SHA512_MBEDTLS
				206	help
				207	This option enables support of hashing using SHA512 algorithm
				208	smaller implementation with MbedTLS crypto library.
				209
				210	endif
				211
Raymond Mao	f51f355	2024-10-03 14:50:19 -0700	[diff] [blame]	212	config SHA384_MBEDTLS
				213	bool "Enable SHA384 support with MbedTLS crypto library"
				214	depends on MBEDTLS_LIB_CRYPTO && SHA384
				215	select SHA512_MBEDTLS
				216	help
				217	This option enables support of hashing using SHA384 algorithm
				218	with MbedTLS crypto library.
				219
				220	config MD5_MBEDTLS
				221	bool "Enable MD5 support with MbedTLS crypto library"
				222	depends on MBEDTLS_LIB_CRYPTO && MD5
				223	help
				224	This option enables support of hashing using MD5 algorithm
				225	with MbedTLS crypto library.
				226
Philippe Reynes	1db678a	2024-12-19 14:05:48 +0100	[diff] [blame]	227	config HKDF_MBEDTLS
				228	bool "Enable HKDF support with MbedTLS crypto library"
				229	depends on MBEDTLS_LIB_CRYPTO
				230	help
				231	This option enables support of key derivation using HKDF algorithm
				232	with MbedTLS crypto library.
				233
Raymond Mao	f51f355	2024-10-03 14:50:19 -0700	[diff] [blame]	234	endif # MBEDTLS_LIB_CRYPTO
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	235
				236	config MBEDTLS_LIB_X509
				237	bool "MbedTLS certificate libraries"
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	238	select ASN1_DECODER_MBEDTLS if ASN1_DECODER
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	239	select ASYMMETRIC_PUBLIC_KEY_MBEDTLS if \
				240	ASYMMETRIC_PUBLIC_KEY_SUBTYPE
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	241	select RSA_PUBLIC_KEY_PARSER_MBEDTLS if RSA_PUBLIC_KEY_PARSER
Raymond Mao	7deec0f	2024-10-03 14:50:30 -0700	[diff] [blame]	242	select X509_CERTIFICATE_PARSER_MBEDTLS if X509_CERTIFICATE_PARSER
Raymond Mao	7b3dfd0	2024-10-03 14:50:32 -0700	[diff] [blame]	243	select PKCS7_MESSAGE_PARSER_MBEDTLS if PKCS7_MESSAGE_PARSER
Raymond Mao	cd17ac2	2024-10-03 14:50:34 -0700	[diff] [blame]	244	select MSCODE_PARSER_MBEDTLS if MSCODE_PARSER
Raymond Mao	87010c3	2024-10-03 14:50:15 -0700	[diff] [blame]	245	help
				246	Enable MbedTLS certificate libraries.
				247
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	248	if MBEDTLS_LIB_X509
				249
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	250	config ASN1_DECODER_MBEDTLS
				251	bool "ASN1 decoder with MbedTLS certificate library"
				252	depends on MBEDTLS_LIB_X509 && ASN1_DECODER
				253	help
				254	This option chooses MbedTLS certificate library for ASN1 decoder.
				255
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	256	config ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				257	bool "Asymmetric public key crypto with MbedTLS certificate library"
				258	depends on MBEDTLS_LIB_X509 && ASYMMETRIC_PUBLIC_KEY_SUBTYPE
				259	help
				260	This option chooses MbedTLS certificate library for asymmetric public
				261	key crypto algorithm.
				262
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	263	config RSA_PUBLIC_KEY_PARSER_MBEDTLS
				264	bool "RSA public key parser with MbedTLS certificate library"
				265	depends on ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				266	select ASN1_DECODER_MBEDTLS
				267	help
				268	This option chooses MbedTLS certificate library for RSA public key
				269	parser.
				270
Raymond Mao	7deec0f	2024-10-03 14:50:30 -0700	[diff] [blame]	271	config X509_CERTIFICATE_PARSER_MBEDTLS
				272	bool "X.509 certificate parser with MbedTLS certificate library"
				273	depends on ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				274	select ASN1_DECODER_MBEDTLS
				275	help
				276	This option chooses MbedTLS certificate library for X509 certificate
				277	parser.
				278
Raymond Mao	7b3dfd0	2024-10-03 14:50:32 -0700	[diff] [blame]	279	config PKCS7_MESSAGE_PARSER_MBEDTLS
				280	bool "PKCS#7 message parser with MbedTLS certificate library"
				281	depends on X509_CERTIFICATE_PARSER_MBEDTLS
				282	select ASN1_DECODER_MBEDTLS
				283	help
				284	This option chooses MbedTLS certificate library for PKCS7 message
				285	parser.
				286
Raymond Mao	cd17ac2	2024-10-03 14:50:34 -0700	[diff] [blame]	287	config MSCODE_PARSER_MBEDTLS
				288	bool "MS authenticode parser with MbedTLS certificate library"
				289	depends on MBEDTLS_LIB_X509 && MSCODE_PARSER
				290	select ASN1_DECODER_MBEDTLS
				291	help
				292	This option chooses MbedTLS certificate library for MS authenticode
				293	parser.
				294
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	295	endif # MBEDTLS_LIB_X509
				296
				297	config MBEDTLS_LIB_TLS
				298	bool "MbedTLS TLS library"
				299	depends on RSA_PUBLIC_KEY_PARSER_MBEDTLS
				300	depends on X509_CERTIFICATE_PARSER_MBEDTLS
				301	depends on ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				302	depends on ASN1_DECODER_MBEDTLS
				303	depends on MBEDTLS_LIB
				304	help
				305	Enable MbedTLS TLS library. Required for HTTPs support
				306	in wget
				307
				308	endif # MBEDTLS_LIB
				309
				310	# For SPL
				311
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	312	if SPL
				313
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	314	choice
				315	prompt "Crypto libraries (SPL)"
				316	default SPL_LEGACY_HASHING_AND_CRYPTO
				317	help
				318	Select crypto libraries in SPL.
				319	SPL_LEGACY_HASHING_AND_CRYPTO for legacy crypto libraries,
				320	SPL_MBEDTLS_LIB for MbedTLS libraries.
				321
				322	config SPL_LEGACY_HASHING_AND_CRYPTO
				323	bool "legacy crypto libraries"
				324	select SPL_LEGACY_HASHING
				325	select SPL_LEGACY_CRYPTO
				326
				327	config SPL_MBEDTLS_LIB
				328	bool "MbedTLS libraries"
				329	select SPL_MBEDTLS_LIB_X509
				330	endchoice
				331
				332	if SPL_LEGACY_HASHING_AND_CRYPTO \|\| SPL_MBEDTLS_LIB_HASHING_ALT
				333
				334	config SPL_LEGACY_HASHING
				335	bool "Use U-Boot legacy hashing libraries (SPL)"
				336	select SPL_MD5_LEGACY if SPL_MD5
				337	select SPL_SHA1_LEGACY if SPL_SHA1
				338	select SPL_SHA256_LEGACY if SPL_SHA256
				339	select SPL_SHA512_LEGACY if SPL_SHA512
				340	select SPL_SHA384_LEGACY if SPL_SHA384
				341	help
				342	Enable U-Boot legacy hashing libraries in SPL.
				343
				344	if SPL_LEGACY_HASHING
				345
				346	config SPL_SHA1_LEGACY
				347	bool "Enable SHA1 support with legacy crypto library (SPL)"
				348	depends on SPL_LEGACY_HASHING && SPL_SHA1
				349	help
				350	This option enables support of hashing using SHA1 algorithm
				351	with legacy crypto library in SPL.
				352
				353	config SPL_SHA256_LEGACY
				354	bool "Enable SHA256 support with legacy crypto library (SPL)"
				355	depends on SPL_LEGACY_HASHING && SPL_SHA256
				356	help
				357	This option enables support of hashing using SHA256 algorithm
				358	with legacy crypto library in SPL.
				359
				360	config SPL_SHA512_LEGACY
				361	bool "Enable SHA512 support with legacy crypto library (SPL)"
				362	depends on SPL_LEGACY_HASHING && SPL_SHA512
				363	help
				364	This option enables support of hashing using SHA512 algorithm
				365	with legacy crypto library in SPL.
				366
				367	config SPL_SHA384_LEGACY
				368	bool "Enable SHA384 support with legacy crypto library (SPL)"
				369	depends on SPL_LEGACY_HASHING && SPL_SHA384
				370	select SPL_SHA512_LEGACY
				371	help
				372	This option enables support of hashing using SHA384 algorithm
				373	with legacy crypto library in SPL.
				374
				375	config SPL_MD5_LEGACY
				376	bool "Enable MD5 support with legacy crypto library (SPL)"
				377	depends on SPL_LEGACY_HASHING && SPL_MD5
				378	help
				379	This option enables support of hashing using MD5 algorithm
				380	with legacy crypto library in SPL.
				381
				382	endif # SPL_LEGACY_HASHING
				383
				384	config SPL_LEGACY_CRYPTO
				385	bool "legacy certificate libraries (SPL)"
				386	depends on SPL_LEGACY_HASHING_AND_CRYPTO
				387	select SPL_ASN1_DECODER_LEGACY if SPL_ASN1_DECODER
				388	select SPL_ASYMMETRIC_PUBLIC_KEY_LEGACY if \
				389	SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
				390	select SPL_RSA_PUBLIC_KEY_PARSER_LEGACY if SPL_RSA_PUBLIC_KEY_PARSER
				391	help
				392	Enable legacy certificate libraries in SPL.
				393
				394	if SPL_LEGACY_CRYPTO
				395
				396	config SPL_ASN1_DECODER_LEGACY
				397	bool "ASN1 decoder with legacy certificate library (SPL)"
				398	depends on SPL_LEGACY_CRYPTO && SPL_ASN1_DECODER
				399	help
				400	This option chooses legacy certificate library for ASN1 decoder in
				401	SPL.
				402
				403	config SPL_ASYMMETRIC_PUBLIC_KEY_LEGACY
				404	bool "Asymmetric public key crypto with legacy certificate library (SPL)"
				405	depends on SPL_LEGACY_CRYPTO && SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
				406	help
				407	This option chooses legacy certificate library for asymmetric public
				408	key crypto algorithm in SPL.
				409
				410	config SPL_RSA_PUBLIC_KEY_PARSER_LEGACY
				411	bool "RSA public key parser with legacy certificate library (SPL)"
				412	depends on SPL_ASYMMETRIC_PUBLIC_KEY_LEGACY
				413	select SPL_ASN1_DECODER_LEGACY
				414	help
				415	This option chooses legacy certificate library for RSA public key
				416	parser in SPL.
				417
				418	endif # SPL_LEGACY_CRYPTO
				419
				420	endif # SPL_LEGACY_HASHING_AND_CRYPTO \|\| SPL_MBEDTLS_LIB_HASHING_ALT
				421
				422	if SPL_MBEDTLS_LIB
				423
				424	config SPL_MBEDTLS_LIB_HASHING_ALT
				425	bool "Replace MbedTLS native hashing with U-Boot legacy libraries (SPL)"
				426	depends on SPL_MBEDTLS_LIB && !SPL_MBEDTLS_LIB_CRYPTO
				427	select SPL_LEGACY_HASHING
				428	default y if SPL_MBEDTLS_LIB && !SPL_MBEDTLS_LIB_CRYPTO
				429	help
				430	Enable MbedTLS hashing alternatives and replace them with legacy hashing
				431	libraries in SPL.
				432	This allows user to use U-Boot legacy hashing algorithms together with
				433	other MbedTLS modules.
				434	Mutually incompatible with SPL_MBEDTLS_LIB_CRYPTO.
				435
				436	config SPL_MBEDTLS_LIB_CRYPTO
				437	bool "Use MbedTLS native crypto libraries for hashing (SPL)"
				438	default y if SPL_MBEDTLS_LIB
				439	select SPL_MD5_MBEDTLS if SPL_MD5
				440	select SPL_SHA1_MBEDTLS if SPL_SHA1
				441	select SPL_SHA256_MBEDTLS if SPL_SHA256
				442	select SPL_SHA512_MBEDTLS if SPL_SHA512
				443	select SPL_SHA384_MBEDTLS if SPL_SHA384
				444	help
				445	Enable MbedTLS native crypto libraries in SPL.
				446
				447	if SPL_MBEDTLS_LIB_CRYPTO
				448
				449	config SPL_SHA1_MBEDTLS
				450	bool "Enable SHA1 support with MbedTLS crypto library (SPL)"
				451	depends on SPL_MBEDTLS_LIB_CRYPTO && SPL_SHA1
				452	help
				453	This option enables support of hashing using SHA1 algorithm
				454	with MbedTLS crypto library in SPL.
				455
				456	config SPL_SHA256_MBEDTLS
				457	bool "Enable SHA256 support with MbedTLS crypto library (SPL)"
				458	depends on SPL_MBEDTLS_LIB_CRYPTO && SPL_SHA256
				459	help
				460	This option enables support of hashing using SHA256 algorithm
				461	with MbedTLS crypto library in SPL.
				462
				463	config SPL_SHA512_MBEDTLS
				464	bool "Enable SHA512 support with MbedTLS crypto library (SPL)"
				465	depends on SPL_MBEDTLS_LIB_CRYPTO && SPL_SHA512
				466	help
				467	This option enables support of hashing using SHA512 algorithm
				468	with MbedTLS crypto library in SPL.
				469
				470	config SPL_SHA384_MBEDTLS
				471	bool "Enable SHA384 support with MbedTLS crypto library (SPL)"
				472	depends on SPL_MBEDTLS_LIB_CRYPTO && SPL_SHA384
				473	select SPL_SHA512
				474	help
				475	This option enables support of hashing using SHA384 algorithm
				476	with MbedTLS crypto library in SPL.
				477
				478	config SPL_MD5_MBEDTLS
				479	bool "Enable MD5 support with MbedTLS crypto library (SPL)"
				480	depends on SPL_MBEDTLS_LIB_CRYPTO && SPL_MD5
				481	help
				482	This option enables support of hashing using MD5 algorithm
				483	with MbedTLS crypto library in SPL.
				484
				485	config SPL_HKDF_MBEDTLS
				486	bool "Enable HKDF support with MbedTLS crypto library (SPL)"
				487	depends on SPL_MBEDTLS_LIB_CRYPTO
				488	help
				489	This option enables support of key derivation using HKDF algorithm
				490	with MbedTLS crypto library in SPL.
				491
				492	endif # SPL_MBEDTLS_LIB_CRYPTO
				493
				494	config SPL_MBEDTLS_LIB_X509
				495	bool "MbedTLS certificate libraries (SPL)"
				496	select SPL_ASN1_DECODER_MBEDTLS if SPL_ASN1_DECODER
				497	select SPL_ASYMMETRIC_PUBLIC_KEY_MBEDTLS if \
				498	SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
				499	select SPL_RSA_PUBLIC_KEY_PARSER_MBEDTLS if SPL_RSA_PUBLIC_KEY_PARSER
				500	help
				501	Enable MbedTLS certificate libraries in SPL.
				502
				503	if SPL_MBEDTLS_LIB_X509
				504
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	505	config SPL_ASN1_DECODER_MBEDTLS
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	506	bool "ASN1 decoder with MbedTLS certificate library (SPL)"
				507	depends on SPL_MBEDTLS_LIB_X509 && SPL_ASN1_DECODER
Raymond Mao	2faa4bd	2024-10-03 14:50:38 -0700	[diff] [blame]	508	help
				509	This option chooses MbedTLS certificate library for ASN1 decoder in
				510	SPL.
				511
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	512	config SPL_ASYMMETRIC_PUBLIC_KEY_MBEDTLS
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	513	bool "Asymmetric public key crypto with MbedTLS certificate library (SPL)"
				514	depends on SPL_MBEDTLS_LIB_X509 && SPL_ASYMMETRIC_PUBLIC_KEY_SUBTYPE
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	515	help
				516	This option chooses MbedTLS certificate library for asymmetric public
				517	key crypto algorithm in SPL.
				518
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	519	config SPL_RSA_PUBLIC_KEY_PARSER_MBEDTLS
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	520	bool "RSA public key parser with MbedTLS certificate library (SPL)"
Raymond Mao	42948e8	2024-10-03 14:50:36 -0700	[diff] [blame]	521	depends on SPL_ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				522	select SPL_ASN1_DECODER_MBEDTLS
				523	help
				524	This option chooses MbedTLS certificate library for RSA public key
				525	parser in SPL.
				526
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	527	endif # SPL_MBEDTLS_LIB_X509
				528
				529	config SPL_MBEDTLS_LIB_TLS
				530	bool "MbedTLS TLS library (SPL)"
				531	depends on SPL_RSA_PUBLIC_KEY_PARSER_MBEDTLS
				532	depends on SPL_X509_CERTIFICATE_PARSER_MBEDTLS
				533	depends on SPL_ASYMMETRIC_PUBLIC_KEY_MBEDTLS
				534	depends on SPL_ASN1_DECODER_MBEDTLS
				535	depends on SPL_MBEDTLS_LIB
				536	help
				537	Enable MbedTLS TLS library in SPL. Required for HTTPs support
				538	in wget
				539
				540	endif # SPL_MBEDTLS_LIB
				541
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	542	endif # SPL
				543
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	544	# For TPL
Raymond Mao	702817b	2024-10-03 14:50:28 -0700	[diff] [blame]	545
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	546	if TPL
				547
				548	choice
				549	prompt "Crypto libraries (TPL)"
				550	default TPL_LEGACY_HASHING_AND_CRYPTO
Ilias Apalodimas	9f75dc1	2024-11-10 10:28:37 +0200	[diff] [blame]	551	help
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	552	Select crypto libraries in TPL.
				553	TPL_LEGACY_HASHING_AND_CRYPTO for legacy crypto libraries,
				554	TPL_MBEDTLS_LIB for MbedTLS libraries.
Ilias Apalodimas	9f75dc1	2024-11-10 10:28:37 +0200	[diff] [blame]	555
Raymond Mao	9f4ca0d	2025-02-03 14:08:14 -0800	[diff] [blame]	556	config TPL_LEGACY_HASHING_AND_CRYPTO
				557	bool "legacy crypto libraries"
				558	select TPL_LEGACY_HASHING
				559	select TPL_LEGACY_CRYPTO
				560
				561	config TPL_MBEDTLS_LIB
				562	bool "MbedTLS libraries"
				563
				564	endchoice
				565
				566	if TPL_LEGACY_HASHING_AND_CRYPTO \|\| TPL_MBEDTLS_LIB_HASHING_ALT
				567
				568	config TPL_LEGACY_HASHING
				569	bool "Use U-Boot legacy hashing libraries (TPL)"
				570	select TPL_MD5_LEGACY if TPL_MD5
				571	select TPL_SHA1_LEGACY if TPL_SHA1
				572	select TPL_SHA256_LEGACY if TPL_SHA256
				573	select TPL_SHA512_LEGACY if TPL_SHA512
				574	select TPL_SHA384_LEGACY if TPL_SHA384
				575	help
				576	Enable U-Boot legacy hashing libraries in TPL.
				577
				578	if TPL_LEGACY_HASHING
				579
				580	config TPL_SHA1_LEGACY
				581	bool "Enable SHA1 support with legacy crypto library (TPL)"
				582	depends on TPL_LEGACY_HASHING && TPL_SHA1
				583	help
				584	This option enables support of hashing using SHA1 algorithm
				585	with legacy crypto library in TPL.
				586
				587	config TPL_SHA256_LEGACY
				588	bool "Enable SHA256 support with legacy crypto library (TPL)"
				589	depends on TPL_LEGACY_HASHING && TPL_SHA256
				590	help
				591	This option enables support of hashing using SHA256 algorithm
				592	with legacy crypto library in TPL.
				593
				594	config TPL_SHA512_LEGACY
				595	bool "Enable SHA512 support with legacy crypto library (TPL)"
				596	depends on TPL_LEGACY_HASHING && TPL_SHA512
				597	help
				598	This option enables support of hashing using SHA512 algorithm
				599	with legacy crypto library in TPL.
				600
				601	config TPL_SHA384_LEGACY
				602	bool "Enable SHA384 support with legacy crypto library (TPL)"
				603	depends on TPL_LEGACY_HASHING && TPL_SHA384
				604	select TPL_SHA512_LEGACY
				605	help
				606	This option enables support of hashing using SHA384 algorithm
				607	with legacy crypto library in TPL.
				608
				609	config TPL_MD5_LEGACY
				610	bool "Enable MD5 support with legacy crypto library (TPL)"
				611	depends on TPL_LEGACY_HASHING && TPL_MD5
				612	help
				613	This option enables support of hashing using MD5 algorithm
				614	with legacy crypto library in TPL.
				615
				616	endif # TPL_LEGACY_HASHING
				617
				618	endif # TPL_LEGACY_HASHING_AND_CRYPTO \|\| TPL_MBEDTLS_LIB_HASHING_ALT
				619
				620	if TPL_MBEDTLS_LIB
				621
				622	config TPL_MBEDTLS_LIB_HASHING_ALT
				623	bool "Replace MbedTLS native hashing with U-Boot legacy libraries (TPL)"
				624	depends on TPL_MBEDTLS_LIB && !TPL_MBEDTLS_LIB_CRYPTO
				625	select TPL_LEGACY_HASHING
				626	default y if TPL_MBEDTLS_LIB && !TPL_MBEDTLS_LIB_CRYPTO
				627	help
				628	Enable MbedTLS hashing alternatives and replace them with legacy hashing
				629	libraries in TPL.
				630	This allows user to use U-Boot legacy hashing algorithms together with
				631	other MbedTLS modules.
				632	Mutually incompatible with TPL_MBEDTLS_LIB_CRYPTO.
				633
				634	config TPL_MBEDTLS_LIB_CRYPTO
				635	bool "Use MbedTLS native crypto libraries for hashing (TPL)"
				636	default y if TPL_MBEDTLS_LIB
				637	select TPL_MD5_MBEDTLS if TPL_MD5
				638	select TPL_SHA1_MBEDTLS if TPL_SHA1
				639	select TPL_SHA256_MBEDTLS if TPL_SHA256
				640	select TPL_SHA512_MBEDTLS if TPL_SHA512
				641	select TPL_SHA384_MBEDTLS if TPL_SHA384
				642	help
				643	Enable MbedTLS native crypto libraries in TPL.
				644
				645	if TPL_MBEDTLS_LIB_CRYPTO
				646
				647	config TPL_SHA1_MBEDTLS
				648	bool "Enable SHA1 support with MbedTLS crypto library (TPL)"
				649	depends on TPL_MBEDTLS_LIB_CRYPTO && TPL_SHA1
				650	help
				651	This option enables support of hashing using SHA1 algorithm
				652	with MbedTLS crypto library in TPL.
				653
				654	config TPL_SHA256_MBEDTLS
				655	bool "Enable SHA256 support with MbedTLS crypto library (TPL)"
				656	depends on TPL_MBEDTLS_LIB_CRYPTO && TPL_SHA256
				657	help
				658	This option enables support of hashing using SHA256 algorithm
				659	with MbedTLS crypto library in TPL.
				660
				661	config TPL_SHA512_MBEDTLS
				662	bool "Enable SHA512 support with MbedTLS crypto library (TPL)"
				663	depends on TPL_MBEDTLS_LIB_CRYPTO && TPL_SHA512
				664	help
				665	This option enables support of hashing using SHA512 algorithm
				666	with MbedTLS crypto library in TPL.
				667
				668	config TPL_SHA384_MBEDTLS
				669	bool "Enable SHA384 support with MbedTLS crypto library (TPL)"
				670	depends on TPL_MBEDTLS_LIB_CRYPTO && TPL_SHA384
				671	select TPL_SHA512
				672	help
				673	This option enables support of hashing using SHA384 algorithm
				674	with MbedTLS crypto library in TPL.
				675
				676	config TPL_MD5_MBEDTLS
				677	bool "Enable MD5 support with MbedTLS crypto library (TPL)"
				678	depends on TPL_MBEDTLS_LIB_CRYPTO && TPL_MD5
				679	help
				680	This option enables support of hashing using MD5 algorithm
				681	with MbedTLS crypto library in TPL.
				682
				683	config TPL_HKDF_MBEDTLS
				684	bool "Enable HKDF support with MbedTLS crypto library (TPL)"
				685	depends on TPL_MBEDTLS_LIB_CRYPTO
				686	help
				687	This option enables support of key derivation using HKDF algorithm
				688	with MbedTLS crypto library in TPL.
				689
				690	endif # TPL_MBEDTLS_LIB_CRYPTO
				691
				692	endif # TPL_MBEDTLS_LIB
				693
				694	endif # TPL
				695
				696	# For VPL
				697
				698	if VPL
				699
				700	choice
				701	prompt "Crypto libraries (VPL)"
				702	default VPL_LEGACY_HASHING_AND_CRYPTO
				703	help
				704	Select crypto libraries in VPL.
				705	VPL_LEGACY_HASHING_AND_CRYPTO for legacy crypto libraries,
				706	VPL_MBEDTLS_LIB for MbedTLS libraries.
				707
				708	config VPL_LEGACY_HASHING_AND_CRYPTO
				709	bool "legacy crypto libraries"
				710	select VPL_LEGACY_HASHING
				711
				712	config VPL_MBEDTLS_LIB
				713	bool "MbedTLS libraries"
				714
				715	endchoice
				716
				717	if VPL_LEGACY_HASHING_AND_CRYPTO \|\| VPL_MBEDTLS_LIB_HASHING_ALT
				718
				719	config VPL_LEGACY_HASHING
				720	bool "Use U-Boot legacy hashing libraries (VPL)"
				721	select VPL_MD5_LEGACY if VPL_MD5
				722	select VPL_SHA1_LEGACY if VPL_SHA1
				723	select VPL_SHA256_LEGACY if VPL_SHA256
				724	select VPL_SHA512_LEGACY if VPL_SHA512
				725	select VPL_SHA384_LEGACY if VPL_SHA384
				726	help
				727	Enable U-Boot legacy hashing libraries in VPL.
				728
				729	if VPL_LEGACY_HASHING
				730
				731	config VPL_SHA1_LEGACY
				732	bool "Enable SHA1 support with legacy crypto library (VPL)"
				733	depends on VPL_LEGACY_HASHING && VPL_SHA1
				734	help
				735	This option enables support of hashing using SHA1 algorithm
				736	with legacy crypto library in VPL.
				737
				738	config VPL_SHA256_LEGACY
				739	bool "Enable SHA256 support with legacy crypto library (VPL)"
				740	depends on VPL_LEGACY_HASHING && VPL_SHA256
				741	help
				742	This option enables support of hashing using SHA256 algorithm
				743	with legacy crypto library in VPL.
				744
				745	config VPL_SHA512_LEGACY
				746	bool "Enable SHA512 support with legacy crypto library (VPL)"
				747	depends on VPL_LEGACY_HASHING && VPL_SHA512
				748	help
				749	This option enables support of hashing using SHA512 algorithm
				750	with legacy crypto library in VPL.
				751
				752	config VPL_SHA384_LEGACY
				753	bool "Enable SHA384 support with legacy crypto library (VPL)"
				754	depends on VPL_LEGACY_HASHING && VPL_SHA384
				755	select VPL_SHA512_LEGACY
				756	help
				757	This option enables support of hashing using SHA384 algorithm
				758	with legacy crypto library in VPL.
				759
				760	config VPL_MD5_LEGACY
				761	bool "Enable MD5 support with legacy crypto library (VPL)"
				762	depends on VPL_LEGACY_HASHING && VPL_MD5
				763	help
				764	This option enables support of hashing using MD5 algorithm
				765	with legacy crypto library in VPL.
				766
				767	endif # VPL_LEGACY_HASHING
				768
				769	endif # VPL_LEGACY_HASHING_AND_CRYPTO \|\| VPL_MBEDTLS_LIB_HASHING_ALT
				770
				771	if VPL_MBEDTLS_LIB
				772
				773	config VPL_MBEDTLS_LIB_HASHING_ALT
				774	bool "Replace MbedTLS native hashing with U-Boot legacy libraries (VPL)"
				775	depends on VPL_MBEDTLS_LIB && !VPL_MBEDTLS_LIB_CRYPTO
				776	select VPL_LEGACY_HASHING
				777	default y if VPL_MBEDTLS_LIB && !VPL_MBEDTLS_LIB_CRYPTO
				778	help
				779	Enable MbedTLS hashing alternatives and replace them with legacy hashing
				780	libraries in VPL.
				781	This allows user to use U-Boot legacy hashing algorithms together with
				782	other MbedTLS modules.
				783	Mutually incompatible with VPL_MBEDTLS_LIB_CRYPTO.
				784
				785	config VPL_MBEDTLS_LIB_CRYPTO
				786	bool "Use MbedTLS native crypto libraries for hashing (VPL)"
				787	default y if VPL_MBEDTLS_LIB
				788	select VPL_MD5_MBEDTLS if VPL_MD5
				789	select VPL_SHA1_MBEDTLS if VPL_SHA1
				790	select VPL_SHA256_MBEDTLS if VPL_SHA256
				791	select VPL_SHA512_MBEDTLS if VPL_SHA512
				792	select VPL_SHA384_MBEDTLS if VPL_SHA384
				793	help
				794	Enable MbedTLS native crypto libraries in VPL.
				795
				796	if VPL_MBEDTLS_LIB_CRYPTO
				797
				798	config VPL_SHA1_MBEDTLS
				799	bool "Enable SHA1 support with MbedTLS crypto library (VPL)"
				800	depends on VPL_MBEDTLS_LIB_CRYPTO && VPL_SHA1
				801	help
				802	This option enables support of hashing using SHA1 algorithm
				803	with MbedTLS crypto library in VPL.
				804
				805	config VPL_SHA256_MBEDTLS
				806	bool "Enable SHA256 support with MbedTLS crypto library (VPL)"
				807	depends on VPL_MBEDTLS_LIB_CRYPTO && VPL_SHA256
				808	help
				809	This option enables support of hashing using SHA256 algorithm
				810	with MbedTLS crypto library in VPL.
				811
				812	config VPL_SHA512_MBEDTLS
				813	bool "Enable SHA512 support with MbedTLS crypto library (VPL)"
				814	depends on VPL_MBEDTLS_LIB_CRYPTO && VPL_SHA512
				815	help
				816	This option enables support of hashing using SHA512 algorithm
				817	with MbedTLS crypto library in VPL.
				818
				819	config VPL_SHA384_MBEDTLS
				820	bool "Enable SHA384 support with MbedTLS crypto library (VPL)"
				821	depends on VPL_MBEDTLS_LIB_CRYPTO && VPL_SHA384
				822	select VPL_SHA512
				823	help
				824	This option enables support of hashing using SHA384 algorithm
				825	with MbedTLS crypto library in VPL.
				826
				827	config VPL_MD5_MBEDTLS
				828	bool "Enable MD5 support with MbedTLS crypto library (VPL)"
				829	depends on VPL_MBEDTLS_LIB_CRYPTO && VPL_MD5
				830	help
				831	This option enables support of hashing using MD5 algorithm
				832	with MbedTLS crypto library in VPL.
				833
				834	config VPL_HKDF_MBEDTLS
				835	bool "Enable HKDF support with MbedTLS crypto library (VPL)"
				836	depends on VPL_MBEDTLS_LIB_CRYPTO
				837	help
				838	This option enables support of key derivation using HKDF algorithm
				839	with MbedTLS crypto library in VPL.
				840
				841	endif # VPL_MBEDTLS_LIB_CRYPTO
				842
				843	endif # VPL_MBEDTLS_LIB
				844
				845	endif # VPL