refactor(auth)!: unify REGISTER_CRYPTO_LIB

Have only one definition for REGISTER_CRYPTO_LIB macro, with all the
possible fields. Worst case adds 4 u64 to crypto_lib_desc.
While at it, correct some MISRA violations:
MC3R1.R12.1: (advisory) The precedence of operators within expressions
should be made explicit.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I1342a20e6eef2354753182c2a81ff959e03e5c81
This commit is contained in:
Yann Gautier 2023-03-15 11:31:25 +01:00 committed by Manish V Badarkhe
parent 4ac5b3949d
commit dee99f10b1
6 changed files with 17 additions and 42 deletions

View file

@ -330,5 +330,5 @@ static int verify_hash(void *data_ptr, unsigned int data_len,
/*
* Register crypto library descriptor
*/
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL);
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL, NULL);

View file

@ -302,4 +302,4 @@ static int verify_hash(void *data_ptr, unsigned int data_len,
/*
* Register crypto library descriptor
*/
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL);
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL, NULL);

View file

@ -403,11 +403,12 @@ REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, calc_hash,
#endif
#elif CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY
#if TF_MBEDTLS_USE_AES_GCM
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash,
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL,
auth_decrypt, NULL);
#else
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL);
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL,
NULL, NULL);
#endif
#elif CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY
REGISTER_CRYPTO_LIB(LIB_NAME, init, calc_hash);
REGISTER_CRYPTO_LIB(LIB_NAME, init, NULL, NULL, calc_hash, NULL, NULL);
#endif /* CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */

View file

@ -120,4 +120,4 @@ static int verify_hash(void *data_ptr, unsigned int data_len,
/*
* Register crypto library descriptor
*/
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL);
REGISTER_CRYPTO_LIB(LIB_NAME, init, verify_signature, verify_hash, NULL, NULL, NULL);

View file

@ -52,8 +52,6 @@ typedef struct crypto_lib_desc_s {
/* Verify a digital signature. Return one of the
* 'enum crypto_ret_value' options */
#if CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
int (*verify_signature)(void *data_ptr, unsigned int data_len,
void *sig_ptr, unsigned int sig_len,
void *sig_alg, unsigned int sig_alg_len,
@ -62,17 +60,11 @@ CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
/* Verify a hash. Return one of the 'enum crypto_ret_value' options */
int (*verify_hash)(void *data_ptr, unsigned int data_len,
void *digest_info_ptr, unsigned int digest_info_len);
#endif /* CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */
#if CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
/* Calculate a hash. Return hash value */
int (*calc_hash)(enum crypto_md_algo md_alg, void *data_ptr,
unsigned int data_len,
unsigned char output[CRYPTO_MD_MAX_SIZE]);
#endif /* CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */
/* Convert Public key (optional) */
int (*convert_pk)(void *full_pk_ptr, unsigned int full_pk_len,
@ -98,16 +90,16 @@ static inline void crypto_mod_init(void)
}
#endif /* CRYPTO_SUPPORT */
#if CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
#if (CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY) || \
(CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC)
int crypto_mod_verify_signature(void *data_ptr, unsigned int data_len,
void *sig_ptr, unsigned int sig_len,
void *sig_alg_ptr, unsigned int sig_alg_len,
void *pk_ptr, unsigned int pk_len);
int crypto_mod_verify_hash(void *data_ptr, unsigned int data_len,
void *digest_info_ptr, unsigned int digest_info_len);
#endif /* CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */
#endif /* (CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY) || \
(CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC) */
int crypto_mod_auth_decrypt(enum crypto_dec_algo dec_algo, void *data_ptr,
size_t len, const void *key, unsigned int key_len,
@ -115,18 +107,17 @@ int crypto_mod_auth_decrypt(enum crypto_dec_algo dec_algo, void *data_ptr,
unsigned int iv_len, const void *tag,
unsigned int tag_len);
#if CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
#if (CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY) || \
(CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC)
int crypto_mod_calc_hash(enum crypto_md_algo alg, void *data_ptr,
unsigned int data_len,
unsigned char output[CRYPTO_MD_MAX_SIZE]);
#endif /* CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY || \
CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */
#endif /* (CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY) || \
(CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC) */
int crypto_mod_convert_pk(void *full_pk_ptr, unsigned int full_pk_len,
void **hashed_pk_ptr, unsigned int *hashed_pk_len);
#if CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC
/* Macro to register a cryptographic library */
#define REGISTER_CRYPTO_LIB(_name, _init, _verify_signature, _verify_hash, \
_calc_hash, _auth_decrypt, _convert_pk) \
@ -139,25 +130,6 @@ int crypto_mod_convert_pk(void *full_pk_ptr, unsigned int full_pk_len,
.auth_decrypt = _auth_decrypt, \
.convert_pk = _convert_pk \
}
#elif CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_ONLY
#define REGISTER_CRYPTO_LIB(_name, _init, _verify_signature, _verify_hash, \
_auth_decrypt, _convert_pk) \
const crypto_lib_desc_t crypto_lib_desc = { \
.name = _name, \
.init = _init, \
.verify_signature = _verify_signature, \
.verify_hash = _verify_hash, \
.auth_decrypt = _auth_decrypt, \
.convert_pk = _convert_pk \
}
#elif CRYPTO_SUPPORT == CRYPTO_HASH_CALC_ONLY
#define REGISTER_CRYPTO_LIB(_name, _init, _calc_hash) \
const crypto_lib_desc_t crypto_lib_desc = { \
.name = _name, \
.init = _init, \
.calc_hash = _calc_hash, \
}
#endif /* CRYPTO_SUPPORT == CRYPTO_AUTH_VERIFY_AND_HASH_CALC */
extern const crypto_lib_desc_t crypto_lib_desc;

View file

@ -650,6 +650,7 @@ REGISTER_CRYPTO_LIB("stm32_crypto_lib",
crypto_lib_init,
crypto_verify_signature,
crypto_verify_hash,
NULL,
crypto_auth_decrypt,
crypto_convert_pk);
@ -659,5 +660,6 @@ REGISTER_CRYPTO_LIB("stm32_crypto_lib",
crypto_verify_signature,
crypto_verify_hash,
NULL,
NULL,
crypto_convert_pk);
#endif