yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Symmetric key types only use the upper 16 bits of psa_key_type_t

Browse source 
Change the numerical encoding of values for symmetric key types to
have 0000 as the lower 16 bits. Now the lower 16 bits are only used
for key types that have a subtype (EC curve or DH group).
This commit is contained in:
Gilles Peskine 2019-12-02 16:58:13 +01:00
parent 350d4c3630
commit 8fe6e0de3a
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
include/psa/crypto_values.h
View file

@ -357,7 +357,7 @@
*
* A "key" of this type cannot be used for any cryptographic operation.
* Applications may use this type to store arbitrary data in the keystore. */
#define PSA_KEY_TYPE_RAW_DATA ((psa_key_type_t)0x50000001)
#define PSA_KEY_TYPE_RAW_DATA ((psa_key_type_t)0x50010000)
/** HMAC key.
*
@ -381,7 +381,7 @@
* The size of the key can be 16 bytes (AES-128), 24 bytes (AES-192) or
* 32 bytes (AES-256).
*/
#define PSA_KEY_TYPE_AES ((psa_key_type_t)0x40000001)
#define PSA_KEY_TYPE_AES ((psa_key_type_t)0x40010000)
/** Key for a cipher or MAC algorithm based on DES or 3DES (Triple-DES).
*
@ -392,17 +392,17 @@
* deprecated and should only be used to decrypt legacy data. 3-key 3DES
* is weak and deprecated and should only be used in legacy protocols.
*/
#define PSA_KEY_TYPE_DES ((psa_key_type_t)0x40000002)
#define PSA_KEY_TYPE_DES ((psa_key_type_t)0x40020000)
/** Key for a cipher, AEAD or MAC algorithm based on the
* Camellia block cipher. */
#define PSA_KEY_TYPE_CAMELLIA ((psa_key_type_t)0x40000003)
#define PSA_KEY_TYPE_CAMELLIA ((psa_key_type_t)0x40030000)
/** Key for the RC4 stream cipher.
*
* Note that RC4 is weak and deprecated and should only be used in
* legacy protocols. */
#define PSA_KEY_TYPE_ARC4 ((psa_key_type_t)0x40000004)
#define PSA_KEY_TYPE_ARC4 ((psa_key_type_t)0x40040000)
/** Key for the ChaCha20 stream cipher or the Chacha20-Poly1305 AEAD algorithm.
*
@ -411,7 +411,7 @@
* Implementations must support 12-byte nonces, may support 8-byte nonces,
* and should reject other sizes.
*/
#define PSA_KEY_TYPE_CHACHA20 ((psa_key_type_t)0x40000005)
#define PSA_KEY_TYPE_CHACHA20 ((psa_key_type_t)0x40050000)
/** RSA public key. */
#define PSA_KEY_TYPE_RSA_PUBLIC_KEY ((psa_key_type_t)0x60010000)