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Merge pull request #20674 from mguetschow/psa-crypto-keysize

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sys/psa_crypto: remove keysize determination from Kconfig files
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mguetschow 2024-05-16 11:47:24 +00:00 committed by GitHub
commit e9f290c2e8
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2 changed files with 1 additions and 43 deletions
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4
sys/include/psa_crypto/psa/crypto_sizes.h
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@ -51,13 +51,12 @@ extern "C" {
#define PSA_BYTES_TO_BITS(bytes) ((bytes) * 8)
/**
* @brief Maximum key size determined by the build system.
* @brief Maximum key size in bytes, determined by the build system.
*
* @details The maximum key size is set automatically, depending on
* the features chosen at compile-time. They should not be
* changed manually.
*/
#ifndef CONFIG_PSA_MAX_KEY_SIZE
#if (IS_USED(MODULE_PSA_ASYMMETRIC_ECC_P256R1) || \
IS_USED(MODULE_PSA_ASYMMETRIC_ECC_ED25519) || \
IS_USED(MODULE_PSA_CIPHER_AES_256_CBC) || \
@ -73,7 +72,6 @@ extern "C" {
#else
#define CONFIG_PSA_MAX_KEY_SIZE 0
#endif
#endif
/**
* @brief Number of required allocated asymmetric key pair slots.

40
sys/psa_crypto/Kconfig.keys
View File

@ -7,46 +7,6 @@
menu "PSA Key Management Configuration"
config PSA_KEY_SIZE_128
bool "Application uses key of size 128 Bits"
default USEMODULE_PSA_CIPHER_AES_128_CBC
default USEMODULE_PSA_CIPHER_AES_128_ECB
help
Indicates that the maximum PSA key size should be at least 128 bits.
config PSA_KEY_SIZE_192
bool "Application uses key of size 192 Bits"
default USEMODULE_PSA_CIPHER_AES_192_CBC
default USEMODULE_PSA_ASYMMETRIC_ECC_P192R1
help
Indicates that the maximum PSA key size should be at least 192 bits.
config PSA_KEY_SIZE_256
bool "Application uses key of size 256 Bits"
default USEMODULE_PSA_ASYMMETRIC_ECC_P256R1
default USEMODULE_PSA_ASYMMETRIC_ECC_ED25519
default USEMODULE_PSA_CIPHER_AES_256_CBC
default USEMODULE_PSA_MAC_HMAC_SHA_256
default USEMODULE_PSA_SECURE_ELEMENT_ATECCX08A_ECC_P256
help
Indicates that the maximum PSA key size should be at least 256 bits.
config PSA_KEY_SIZE_512
bool "Application uses key of size 512 Bits"
default USEMODULE_PSA_CIPHER_AES_128_CBC
help
Indicates that the maximum PSA key size should be at least 512 bits.
config PSA_MAX_KEY_SIZE
int
default 64 if PSA_KEY_SIZE_512
default 32 if PSA_KEY_SIZE_256
default 24 if PSA_KEY_SIZE_192
default 16 if PSA_KEY_SIZE_128
default 0
help
Indicates the maximum PSA key size in bytes.
config PSA_PROTECTED_KEY_COUNT
int "Specifies number of allocated protected key slots"
default 5 if USEMODULE_PSA_SECURE_ELEMENT