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adjust_legacy_crypto: add helpers for block ciphers capabilities

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2023-12-12 11:49:02 +01:00
parent c6f004f0e2
commit 8bba087fe1
1 changed files with 50 additions and 0 deletions
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50
include/mbedtls/config_adjust_legacy_crypto.h
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@ -165,6 +165,56 @@
#endif /* MBEDTLS_MD_LIGHT */
/* BLOCK_CIPHER module can dispatch to PSA when:
* - PSA is enabled and drivers have been initialized
* - desired key type is supported on the PSA side
* If the above conditions are not met, but the legacy support is enabled, then
* BLOCK_CIPHER will dinamically fallback to it.
*/
#if defined(MBEDTLS_BLOCK_CIPHER_C)
#if defined(MBEDTLS_PSA_CRYPTO_C)
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_AES)
#define MBEDTLS_BLOCK_CIPHER_AES_VIA_PSA
#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
#endif
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ARIA)
#define MBEDTLS_BLOCK_CIPHER_ARIA_VIA_PSA
#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
#endif
#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_CAMELLIA)
#define MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_PSA
#define MBEDTLS_BLOCK_CIPHER_SOME_PSA
#endif
#endif /* MBEDTLS_PSA_CRYPTO_C */
#if defined(MBEDTLS_AES_C)
#define MBEDTLS_BLOCK_CIPHER_AES_VIA_LEGACY
#endif
#if defined(MBEDTLS_ARIA_C)
#define MBEDTLS_BLOCK_CIPHER_ARIA_VIA_LEGACY
#endif
#if defined(MBEDTLS_CAMELLIA_C)
#define MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_LEGACY
#endif
#endif /* MBEDTLS_BLOCK_CIPHER_C */
/* Generic helpers to state that BLOCK_CIPHER module supports AES, ARIA and/or
* Camellia block ciphers via either PSA or legacy. */
#if defined(MBEDTLS_BLOCK_CIPHER_AES_VIA_PSA) || \
defined(MBEDTLS_BLOCK_CIPHER_AES_VIA_LEGACY)
#define MBEDTLS_BLOCK_CIPHER_CAN_AES
#endif
#if defined(MBEDTLS_BLOCK_CIPHER_ARIA_VIA_PSA) || \
defined(MBEDTLS_BLOCK_CIPHER_ARIA_VIA_LEGACY)
#define MBEDTLS_BLOCK_CIPHER_CAN_ARIA
#endif
#if defined(MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_PSA) || \
defined(MBEDTLS_BLOCK_CIPHER_CAMELLIA_VIA_LEGACY)
#define MBEDTLS_BLOCK_CIPHER_CAN_CAMELLIA
#endif
/* MBEDTLS_ECP_LIGHT is auto-enabled by the following symbols:
* - MBEDTLS_ECP_C because now it consists of MBEDTLS_ECP_LIGHT plus functions
* for curve arithmetic. As a consequence if MBEDTLS_ECP_C is required for