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Gilles Peskine9d6a63b2023-09-04 17:49:07 +02001/**
2 * \file mbedtls/config_adjust_legacy_crypto.h
3 * \brief Adjust legacy configuration configuration
4 *
Gilles Peskinee0ec8f52024-04-26 14:18:10 +02005 * This is an internal header. Do not include it directly.
6 *
Wenxing Hou848bccf2024-06-19 11:04:13 +08007 * Automatically enable certain dependencies. Generally, MBEDTLS_xxx
Gilles Peskine9d6a63b2023-09-04 17:49:07 +02008 * configurations need to be explicitly enabled by the user: enabling
9 * MBEDTLS_xxx_A but not MBEDTLS_xxx_B when A requires B results in a
10 * compilation error. However, we do automatically enable certain options
11 * in some circumstances. One case is if MBEDTLS_xxx_B is an internal option
12 * used to identify parts of a module that are used by other module, and we
13 * don't want to make the symbol MBEDTLS_xxx_B part of the public API.
14 * Another case is if A didn't depend on B in earlier versions, and we
15 * want to use B in A but we need to preserve backward compatibility with
16 * configurations that explicitly activate MBEDTLS_xxx_A but not
17 * MBEDTLS_xxx_B.
18 */
19/*
20 * Copyright The Mbed TLS Contributors
Dave Rodgman16799db2023-11-02 19:47:20 +000021 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
Gilles Peskine9d6a63b2023-09-04 17:49:07 +020022 */
23
24#ifndef MBEDTLS_CONFIG_ADJUST_LEGACY_CRYPTO_H
25#define MBEDTLS_CONFIG_ADJUST_LEGACY_CRYPTO_H
26
Gilles Peskine66b27422024-05-16 14:46:09 +020027#if !defined(MBEDTLS_CONFIG_FILES_READ)
28#error "Do not include mbedtls/config_adjust_*.h manually! This can lead to problems, " \
29 "up to and including runtime errors such as buffer overflows. " \
30 "If you're trying to fix a complaint from check_config.h, just remove " \
31 "it from your configuration file: since Mbed TLS 3.0, it is included " \
Gilles Peskined5377992024-05-29 09:33:04 +020032 "automatically at the right point."
Gilles Peskine66b27422024-05-16 14:46:09 +020033#endif /* */
34
Manuel Pégourié-Gonnard1463e492024-02-08 12:28:30 +010035/* Ideally, we'd set those as defaults in mbedtls_config.h, but
36 * putting an #ifdef _WIN32 in mbedtls_config.h would confuse config.py.
37 *
38 * So, adjust it here.
39 * Not related to crypto, but this is the bottom of the stack. */
40#if defined(__MINGW32__) || (defined(_MSC_VER) && _MSC_VER <= 1900)
41#if !defined(MBEDTLS_PLATFORM_SNPRINTF_ALT) && \
42 !defined(MBEDTLS_PLATFORM_SNPRINTF_MACRO)
43#define MBEDTLS_PLATFORM_SNPRINTF_ALT
44#endif
45#if !defined(MBEDTLS_PLATFORM_VSNPRINTF_ALT) && \
46 !defined(MBEDTLS_PLATFORM_VSNPRINTF_MACRO)
47#define MBEDTLS_PLATFORM_VSNPRINTF_ALT
48#endif
49#endif /* _MINGW32__ || (_MSC_VER && (_MSC_VER <= 1900)) */
50
Valerio Setti97726422023-12-28 09:55:09 +010051/* Auto-enable CIPHER_C when any of the unauthenticated ciphers is builtin
52 * in PSA. */
53#if defined(MBEDTLS_PSA_CRYPTO_C) && \
54 (defined(MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER) || \
55 defined(MBEDTLS_PSA_BUILTIN_ALG_CTR) || \
56 defined(MBEDTLS_PSA_BUILTIN_ALG_CFB) || \
57 defined(MBEDTLS_PSA_BUILTIN_ALG_OFB) || \
58 defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING) || \
59 defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING) || \
60 defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7) || \
Valerio Setti6b2120f2024-05-24 14:37:05 +020061 defined(MBEDTLS_PSA_BUILTIN_ALG_CCM_STAR_NO_TAG) || \
62 defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC))
Valerio Setti97726422023-12-28 09:55:09 +010063#define MBEDTLS_CIPHER_C
64#endif
65
Gilles Peskine9d6a63b2023-09-04 17:49:07 +020066/* Auto-enable MBEDTLS_MD_LIGHT based on MBEDTLS_MD_C.
67 * This allows checking for MD_LIGHT rather than MD_LIGHT || MD_C.
68 */
69#if defined(MBEDTLS_MD_C)
70#define MBEDTLS_MD_LIGHT
71#endif
72
73/* Auto-enable MBEDTLS_MD_LIGHT if needed by a module that didn't require it
74 * in a previous release, to ensure backwards compatibility.
75 */
76#if defined(MBEDTLS_ECJPAKE_C) || \
77 defined(MBEDTLS_PEM_PARSE_C) || \
78 defined(MBEDTLS_ENTROPY_C) || \
79 defined(MBEDTLS_PK_C) || \
80 defined(MBEDTLS_PKCS12_C) || \
81 defined(MBEDTLS_RSA_C) || \
82 defined(MBEDTLS_SSL_TLS_C) || \
83 defined(MBEDTLS_X509_USE_C) || \
84 defined(MBEDTLS_X509_CREATE_C)
85#define MBEDTLS_MD_LIGHT
86#endif
87
Valerio Setti85d2a982023-10-06 16:04:49 +020088#if defined(MBEDTLS_MD_LIGHT)
89/*
90 * - MBEDTLS_MD_CAN_xxx is defined if the md module can perform xxx.
91 * - MBEDTLS_MD_xxx_VIA_PSA is defined if the md module may perform xxx via PSA
92 * (see below).
93 * - MBEDTLS_MD_SOME_PSA is defined if at least one algorithm may be performed
94 * via PSA (see below).
95 * - MBEDTLS_MD_SOME_LEGACY is defined if at least one algorithm may be performed
96 * via a direct legacy call (see below).
97 *
98 * The md module performs an algorithm via PSA if there is a PSA hash
99 * accelerator and the PSA driver subsytem is initialized at the time the
100 * operation is started, and makes a direct legacy call otherwise.
101 */
102
103/* PSA accelerated implementations */
104#if defined(MBEDTLS_PSA_CRYPTO_C)
105
106#if defined(MBEDTLS_PSA_ACCEL_ALG_MD5)
107#define MBEDTLS_MD_CAN_MD5
108#define MBEDTLS_MD_MD5_VIA_PSA
109#define MBEDTLS_MD_SOME_PSA
110#endif
111#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_1)
112#define MBEDTLS_MD_CAN_SHA1
113#define MBEDTLS_MD_SHA1_VIA_PSA
114#define MBEDTLS_MD_SOME_PSA
115#endif
116#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_224)
117#define MBEDTLS_MD_CAN_SHA224
118#define MBEDTLS_MD_SHA224_VIA_PSA
119#define MBEDTLS_MD_SOME_PSA
120#endif
121#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_256)
122#define MBEDTLS_MD_CAN_SHA256
123#define MBEDTLS_MD_SHA256_VIA_PSA
124#define MBEDTLS_MD_SOME_PSA
125#endif
126#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_384)
127#define MBEDTLS_MD_CAN_SHA384
128#define MBEDTLS_MD_SHA384_VIA_PSA
129#define MBEDTLS_MD_SOME_PSA
130#endif
131#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA_512)
132#define MBEDTLS_MD_CAN_SHA512
133#define MBEDTLS_MD_SHA512_VIA_PSA
134#define MBEDTLS_MD_SOME_PSA
135#endif
136#if defined(MBEDTLS_PSA_ACCEL_ALG_RIPEMD160)
137#define MBEDTLS_MD_CAN_RIPEMD160
138#define MBEDTLS_MD_RIPEMD160_VIA_PSA
139#define MBEDTLS_MD_SOME_PSA
140#endif
141#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_224)
142#define MBEDTLS_MD_CAN_SHA3_224
143#define MBEDTLS_MD_SHA3_224_VIA_PSA
144#define MBEDTLS_MD_SOME_PSA
145#endif
146#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_256)
147#define MBEDTLS_MD_CAN_SHA3_256
148#define MBEDTLS_MD_SHA3_256_VIA_PSA
149#define MBEDTLS_MD_SOME_PSA
150#endif
151#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_384)
152#define MBEDTLS_MD_CAN_SHA3_384
153#define MBEDTLS_MD_SHA3_384_VIA_PSA
154#define MBEDTLS_MD_SOME_PSA
155#endif
156#if defined(MBEDTLS_PSA_ACCEL_ALG_SHA3_512)
157#define MBEDTLS_MD_CAN_SHA3_512
158#define MBEDTLS_MD_SHA3_512_VIA_PSA
159#define MBEDTLS_MD_SOME_PSA
160#endif
161#endif /* MBEDTLS_PSA_CRYPTO_C */
162
163/* Built-in implementations */
164#if defined(MBEDTLS_MD5_C)
165#define MBEDTLS_MD_CAN_MD5
166#define MBEDTLS_MD_SOME_LEGACY
167#endif
168#if defined(MBEDTLS_SHA1_C)
169#define MBEDTLS_MD_CAN_SHA1
170#define MBEDTLS_MD_SOME_LEGACY
171#endif
172#if defined(MBEDTLS_SHA224_C)
173#define MBEDTLS_MD_CAN_SHA224
174#define MBEDTLS_MD_SOME_LEGACY
175#endif
176#if defined(MBEDTLS_SHA256_C)
177#define MBEDTLS_MD_CAN_SHA256
178#define MBEDTLS_MD_SOME_LEGACY
179#endif
180#if defined(MBEDTLS_SHA384_C)
181#define MBEDTLS_MD_CAN_SHA384
182#define MBEDTLS_MD_SOME_LEGACY
183#endif
184#if defined(MBEDTLS_SHA512_C)
185#define MBEDTLS_MD_CAN_SHA512
186#define MBEDTLS_MD_SOME_LEGACY
187#endif
188#if defined(MBEDTLS_SHA3_C)
189#define MBEDTLS_MD_CAN_SHA3_224
190#define MBEDTLS_MD_CAN_SHA3_256
191#define MBEDTLS_MD_CAN_SHA3_384
192#define MBEDTLS_MD_CAN_SHA3_512
193#define MBEDTLS_MD_SOME_LEGACY
194#endif
195#if defined(MBEDTLS_RIPEMD160_C)
196#define MBEDTLS_MD_CAN_RIPEMD160
197#define MBEDTLS_MD_SOME_LEGACY
198#endif
199
200#endif /* MBEDTLS_MD_LIGHT */
201
Valerio Setti8bba0872023-12-12 11:49:02 +0100202/* BLOCK_CIPHER module can dispatch to PSA when:
203 * - PSA is enabled and drivers have been initialized
204 * - desired key type is supported on the PSA side
205 * If the above conditions are not met, but the legacy support is enabled, then
Valerio Setti2684e3f2023-12-13 16:53:02 +0100206 * BLOCK_CIPHER will dynamically fallback to it.
Valerio Setti4a5d57d2023-12-14 09:34:15 +0100207 *
208 * In case BLOCK_CIPHER is defined (see below) the following symbols/helpers
209 * can be used to define its capabilities:
210 * - MBEDTLS_BLOCK_CIPHER_SOME_PSA: there is at least 1 key type between AES,
211 * ARIA and Camellia which is supported through a driver;
212 * - MBEDTLS_BLOCK_CIPHER_xxx_VIA_PSA: xxx key type is supported through a
213 * driver;
214 * - MBEDTLS_BLOCK_CIPHER_xxx_VIA_LEGACY: xxx key type is supported through
215 * a legacy module (i.e. MBEDTLS_xxx_C)
Valerio Setti8bba0872023-12-12 11:49:02 +0100216 */
Valerio Setti8bba0872023-12-12 11:49:02 +0100217#if defined(MBEDTLS_PSA_CRYPTO_C)
218#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_AES)
219#define MBEDTLS_BLOCK_CIPHER_AES_VIA_PSA
220#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
221#endif
222#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ARIA)
223#define MBEDTLS_BLOCK_CIPHER_ARIA_VIA_PSA
224#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
225#endif
226#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_CAMELLIA)
227#define MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_PSA
228#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
229#endif
230#endif /* MBEDTLS_PSA_CRYPTO_C */
231
232#if defined(MBEDTLS_AES_C)
233#define MBEDTLS_BLOCK_CIPHER_AES_VIA_LEGACY
234#endif
235#if defined(MBEDTLS_ARIA_C)
236#define MBEDTLS_BLOCK_CIPHER_ARIA_VIA_LEGACY
237#endif
238#if defined(MBEDTLS_CAMELLIA_C)
239#define MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_LEGACY
240#endif
241
Valerio Setti4a5d57d2023-12-14 09:34:15 +0100242/* Helpers to state that BLOCK_CIPHER module supports AES, ARIA and/or Camellia
243 * block ciphers via either PSA or legacy. */
Valerio Setti8bba0872023-12-12 11:49:02 +0100244#if defined(MBEDTLS_BLOCK_CIPHER_AES_VIA_PSA) || \
245 defined(MBEDTLS_BLOCK_CIPHER_AES_VIA_LEGACY)
246#define MBEDTLS_BLOCK_CIPHER_CAN_AES
247#endif
248#if defined(MBEDTLS_BLOCK_CIPHER_ARIA_VIA_PSA) || \
249 defined(MBEDTLS_BLOCK_CIPHER_ARIA_VIA_LEGACY)
250#define MBEDTLS_BLOCK_CIPHER_CAN_ARIA
251#endif
252#if defined(MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_PSA) || \
253 defined(MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_LEGACY)
254#define MBEDTLS_BLOCK_CIPHER_CAN_CAMELLIA
255#endif
256
Valerio Setti4a5d57d2023-12-14 09:34:15 +0100257/* GCM_C and CCM_C can either depend on (in order of preference) BLOCK_CIPHER_C
258 * or CIPHER_C. The former is auto-enabled when:
259 * - CIPHER_C is not defined, which is also the legacy solution;
260 * - BLOCK_CIPHER_SOME_PSA because in this case BLOCK_CIPHER can take advantage
261 * of the driver's acceleration.
262 */
263#if (defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C)) && \
264 (!defined(MBEDTLS_CIPHER_C) || defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA))
265#define MBEDTLS_BLOCK_CIPHER_C
266#endif
267
Valerio Settibfa675f2023-12-20 09:52:08 +0100268/* Helpers for GCM/CCM capabilities */
269#if (defined(MBEDTLS_CIPHER_C) && defined(MBEDTLS_AES_C)) || \
270 (defined(MBEDTLS_BLOCK_CIPHER_C) && defined(MBEDTLS_BLOCK_CIPHER_CAN_AES))
271#define MBEDTLS_CCM_GCM_CAN_AES
272#endif
273
274#if (defined(MBEDTLS_CIPHER_C) && defined(MBEDTLS_ARIA_C)) || \
275 (defined(MBEDTLS_BLOCK_CIPHER_C) && defined(MBEDTLS_BLOCK_CIPHER_CAN_ARIA))
276#define MBEDTLS_CCM_GCM_CAN_ARIA
277#endif
278
279#if (defined(MBEDTLS_CIPHER_C) && defined(MBEDTLS_CAMELLIA_C)) || \
280 (defined(MBEDTLS_BLOCK_CIPHER_C) && defined(MBEDTLS_BLOCK_CIPHER_CAN_CAMELLIA))
281#define MBEDTLS_CCM_GCM_CAN_CAMELLIA
282#endif
283
Gilles Peskine9d6a63b2023-09-04 17:49:07 +0200284/* MBEDTLS_ECP_LIGHT is auto-enabled by the following symbols:
285 * - MBEDTLS_ECP_C because now it consists of MBEDTLS_ECP_LIGHT plus functions
286 * for curve arithmetic. As a consequence if MBEDTLS_ECP_C is required for
287 * some reason, then MBEDTLS_ECP_LIGHT should be enabled as well.
288 * - MBEDTLS_PK_PARSE_EC_EXTENDED and MBEDTLS_PK_PARSE_EC_COMPRESSED because
289 * these features are not supported in PSA so the only way to have them is
290 * to enable the built-in solution.
291 * Both of them are temporary dependencies:
292 * - PK_PARSE_EC_EXTENDED will be removed after #7779 and #7789
293 * - support for compressed points should also be added to PSA, but in this
294 * case there is no associated issue to track it yet.
295 * - PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE because Weierstrass key derivation
296 * still depends on ECP_LIGHT.
297 * - PK_C + USE_PSA + PSA_WANT_ALG_ECDSA is a temporary dependency which will
298 * be fixed by #7453.
299 */
300#if defined(MBEDTLS_ECP_C) || \
301 defined(MBEDTLS_PK_PARSE_EC_EXTENDED) || \
302 defined(MBEDTLS_PK_PARSE_EC_COMPRESSED) || \
303 defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_DERIVE)
304#define MBEDTLS_ECP_LIGHT
305#endif
306
Valerio Setti11530fd2024-04-18 06:54:32 +0200307/* Backward compatibility: after #8740 the RSA module offers functions to parse
308 * and write RSA private/public keys without relying on the PK one. Of course
309 * this needs ASN1 support to do so, so we enable it here. */
310#if defined(MBEDTLS_RSA_C)
311#define MBEDTLS_ASN1_PARSE_C
312#define MBEDTLS_ASN1_WRITE_C
313#endif
314
Thomas Daubney540324c2023-10-06 17:07:24 +0100315/* MBEDTLS_PK_PARSE_EC_COMPRESSED is introduced in Mbed TLS version 3.5, while
Gilles Peskine9d6a63b2023-09-04 17:49:07 +0200316 * in previous version compressed points were automatically supported as long
317 * as PK_PARSE_C and ECP_C were enabled. As a consequence, for backward
318 * compatibility, we auto-enable PK_PARSE_EC_COMPRESSED when these conditions
319 * are met. */
320#if defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_ECP_C)
321#define MBEDTLS_PK_PARSE_EC_COMPRESSED
322#endif
323
324/* Helper symbol to state that there is support for ECDH, either through
325 * library implementation (ECDH_C) or through PSA. */
326#if (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_ECDH)) || \
327 (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_ECDH_C))
328#define MBEDTLS_CAN_ECDH
329#endif
330
331/* PK module can achieve ECDSA functionalities by means of either software
332 * implementations (ECDSA_C) or through a PSA driver. The following defines
333 * are meant to list these capabilities in a general way which abstracts how
334 * they are implemented under the hood. */
335#if !defined(MBEDTLS_USE_PSA_CRYPTO)
336#if defined(MBEDTLS_ECDSA_C)
337#define MBEDTLS_PK_CAN_ECDSA_SIGN
338#define MBEDTLS_PK_CAN_ECDSA_VERIFY
339#endif /* MBEDTLS_ECDSA_C */
340#else /* MBEDTLS_USE_PSA_CRYPTO */
341#if defined(PSA_WANT_ALG_ECDSA)
342#if defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC)
343#define MBEDTLS_PK_CAN_ECDSA_SIGN
344#endif /* PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC */
345#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
346#define MBEDTLS_PK_CAN_ECDSA_VERIFY
347#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
348#endif /* PSA_WANT_ALG_ECDSA */
349#endif /* MBEDTLS_USE_PSA_CRYPTO */
350
351#if defined(MBEDTLS_PK_CAN_ECDSA_VERIFY) || defined(MBEDTLS_PK_CAN_ECDSA_SIGN)
352#define MBEDTLS_PK_CAN_ECDSA_SOME
353#endif
354
355/* If MBEDTLS_PSA_CRYPTO_C is defined, make sure MBEDTLS_PSA_CRYPTO_CLIENT
356 * is defined as well to include all PSA code.
357 */
358#if defined(MBEDTLS_PSA_CRYPTO_C)
359#define MBEDTLS_PSA_CRYPTO_CLIENT
360#endif /* MBEDTLS_PSA_CRYPTO_C */
361
Valerio Setti67d82e72023-08-16 17:11:53 +0200362/* Helpers to state that each key is supported either on the builtin or PSA side. */
363#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_521)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200364#define MBEDTLS_ECP_HAVE_SECP521R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200365#endif
366#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200367#define MBEDTLS_ECP_HAVE_BP512R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200368#endif
369#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) || defined(PSA_WANT_ECC_MONTGOMERY_448)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200370#define MBEDTLS_ECP_HAVE_CURVE448
Valerio Setti67d82e72023-08-16 17:11:53 +0200371#endif
372#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200373#define MBEDTLS_ECP_HAVE_BP384R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200374#endif
375#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_384)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200376#define MBEDTLS_ECP_HAVE_SECP384R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200377#endif
378#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200379#define MBEDTLS_ECP_HAVE_BP256R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200380#endif
381#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_256)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200382#define MBEDTLS_ECP_HAVE_SECP256K1
Valerio Setti67d82e72023-08-16 17:11:53 +0200383#endif
384#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_256)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200385#define MBEDTLS_ECP_HAVE_SECP256R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200386#endif
387#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) || defined(PSA_WANT_ECC_MONTGOMERY_255)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200388#define MBEDTLS_ECP_HAVE_CURVE25519
Valerio Setti67d82e72023-08-16 17:11:53 +0200389#endif
390#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_224)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200391#define MBEDTLS_ECP_HAVE_SECP224K1
Valerio Setti67d82e72023-08-16 17:11:53 +0200392#endif
393#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_224)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200394#define MBEDTLS_ECP_HAVE_SECP224R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200395#endif
396#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_192)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200397#define MBEDTLS_ECP_HAVE_SECP192K1
Valerio Setti67d82e72023-08-16 17:11:53 +0200398#endif
399#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_192)
Valerio Settidb6b4db2023-09-01 09:20:51 +0200400#define MBEDTLS_ECP_HAVE_SECP192R1
Valerio Setti67d82e72023-08-16 17:11:53 +0200401#endif
402
Gilles Peskine9d6a63b2023-09-04 17:49:07 +0200403/* Helper symbol to state that the PK module has support for EC keys. This
404 * can either be provided through the legacy ECP solution or through the
405 * PSA friendly MBEDTLS_PK_USE_PSA_EC_DATA (see pk.h for its description). */
406#if defined(MBEDTLS_ECP_C) || \
407 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY))
408#define MBEDTLS_PK_HAVE_ECC_KEYS
409#endif /* MBEDTLS_PK_USE_PSA_EC_DATA || MBEDTLS_ECP_C */
410
Gilles Peskineca1e6052023-09-25 16:16:26 +0200411/* Historically pkparse did not check the CBC padding when decrypting
412 * a key. This was a bug, which is now fixed. As a consequence, pkparse
413 * now needs PKCS7 padding support, but existing configurations might not
414 * enable it, so we enable it here. */
415#if defined(MBEDTLS_PK_PARSE_C) && defined(MBEDTLS_PKCS5_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
416#define MBEDTLS_CIPHER_PADDING_PKCS7
417#endif
418
Dave Rodgman94a634d2023-10-10 12:59:29 +0100419/* Backwards compatibility for some macros which were renamed to reflect that
420 * they are related to Armv8, not aarch64. */
Dave Rodgmanc5861d52023-10-10 14:01:54 +0100421#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT) && \
Dave Rodgman5b89c552023-10-10 14:59:02 +0100422 !defined(MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_IF_PRESENT)
423#define MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_IF_PRESENT
Dave Rodgman94a634d2023-10-10 12:59:29 +0100424#endif
Dave Rodgman5b89c552023-10-10 14:59:02 +0100425#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY) && !defined(MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_ONLY)
426#define MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_ONLY
Dave Rodgman94a634d2023-10-10 12:59:29 +0100427#endif
Dave Rodgman94a634d2023-10-10 12:59:29 +0100428
Valerio Settif4d2dc22024-01-16 10:57:48 +0100429/* psa_util file features some ECDSA conversion functions, to convert between
430 * legacy's ASN.1 DER format and PSA's raw one. */
Sam Berry81a438b2024-07-12 14:42:08 +0100431#if (defined(MBEDTLS_PSA_CRYPTO_CLIENT) && \
Valerio Settibcf0fc52024-01-26 14:53:28 +0100432 (defined(PSA_WANT_ALG_ECDSA) || defined(PSA_WANT_ALG_DETERMINISTIC_ECDSA)))
Valerio Settif4d2dc22024-01-16 10:57:48 +0100433#define MBEDTLS_PSA_UTIL_HAVE_ECDSA
434#endif
435
Wenxing Hou848bccf2024-06-19 11:04:13 +0800436/* Some internal helpers to determine which keys are available. */
Yanray Wang4ed86912023-11-16 15:20:56 +0800437#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_AES_C)) || \
438 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_KEY_TYPE_AES))
439#define MBEDTLS_SSL_HAVE_AES
440#endif
441#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_ARIA_C)) || \
442 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_KEY_TYPE_ARIA))
443#define MBEDTLS_SSL_HAVE_ARIA
444#endif
445#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_CAMELLIA_C)) || \
446 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_KEY_TYPE_CAMELLIA))
447#define MBEDTLS_SSL_HAVE_CAMELLIA
448#endif
449
Wenxing Hou848bccf2024-06-19 11:04:13 +0800450/* Some internal helpers to determine which operation modes are available. */
Yanray Wang4ed86912023-11-16 15:20:56 +0800451#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_CIPHER_MODE_CBC)) || \
452 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_CBC_NO_PADDING))
453#define MBEDTLS_SSL_HAVE_CBC
454#endif
455
Valerio Settie5707042023-10-11 11:54:42 +0200456#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_GCM_C)) || \
457 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_GCM))
458#define MBEDTLS_SSL_HAVE_GCM
459#endif
460
461#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_CCM_C)) || \
462 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_CCM))
463#define MBEDTLS_SSL_HAVE_CCM
464#endif
465
466#if (!defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_CHACHAPOLY_C)) || \
467 (defined(MBEDTLS_USE_PSA_CRYPTO) && defined(PSA_WANT_ALG_CHACHA20_POLY1305))
468#define MBEDTLS_SSL_HAVE_CHACHAPOLY
469#endif
470
471#if defined(MBEDTLS_SSL_HAVE_GCM) || defined(MBEDTLS_SSL_HAVE_CCM) || \
472 defined(MBEDTLS_SSL_HAVE_CHACHAPOLY)
473#define MBEDTLS_SSL_HAVE_AEAD
474#endif
475
Gilles Peskine9d6a63b2023-09-04 17:49:07 +0200476#endif /* MBEDTLS_CONFIG_ADJUST_LEGACY_CRYPTO_H */