int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name)
{
+ if (cipher == NULL)
+ return 0;
if (cipher->prov != NULL)
return evp_is_a(cipher->prov, cipher->name_id, NULL, name);
return evp_is_a(NULL, 0, EVP_CIPHER_get0_name(cipher), name);
int EVP_MD_is_a(const EVP_MD *md, const char *name)
{
+ if (md == NULL)
+ return 0;
if (md->prov != NULL)
return evp_is_a(md->prov, md->name_id, NULL, name);
return evp_is_a(NULL, 0, EVP_MD_get0_name(md), name);
int EVP_RAND_is_a(const EVP_RAND *rand, const char *name)
{
- return evp_is_a(rand->prov, rand->name_id, NULL, name);
+ return rand != NULL && evp_is_a(rand->prov, rand->name_id, NULL, name);
}
const OSSL_PROVIDER *EVP_RAND_get0_provider(const EVP_RAND *rand)
int EVP_KEYEXCH_is_a(const EVP_KEYEXCH *keyexch, const char *name)
{
- return evp_is_a(keyexch->prov, keyexch->name_id, NULL, name);
+ return keyexch != NULL
+ && evp_is_a(keyexch->prov, keyexch->name_id, NULL, name);
}
void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
int EVP_KDF_is_a(const EVP_KDF *kdf, const char *name)
{
- return evp_is_a(kdf->prov, kdf->name_id, NULL, name);
+ return kdf != NULL && evp_is_a(kdf->prov, kdf->name_id, NULL, name);
}
const OSSL_PROVIDER *EVP_KDF_get0_provider(const EVP_KDF *kdf)
int EVP_KEM_is_a(const EVP_KEM *kem, const char *name)
{
- return evp_is_a(kem->prov, kem->name_id, NULL, name);
+ return kem != NULL && evp_is_a(kem->prov, kem->name_id, NULL, name);
}
int evp_kem_get_number(const EVP_KEM *kem)
int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name)
{
- return evp_is_a(keymgmt->prov, keymgmt->name_id, NULL, name);
+ return keymgmt != NULL
+ && evp_is_a(keymgmt->prov, keymgmt->name_id, NULL, name);
}
void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
int EVP_MAC_is_a(const EVP_MAC *mac, const char *name)
{
- return evp_is_a(mac->prov, mac->name_id, NULL, name);
+ return mac != NULL && evp_is_a(mac->prov, mac->name_id, NULL, name);
}
int EVP_MAC_names_do_all(const EVP_MAC *mac,
int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name)
{
- if (pkey->keymgmt == NULL) {
- int type = evp_pkey_name2type(name);
-
- return pkey->type == type;
- }
+ if (pkey == NULL)
+ return 0;
+ if (pkey->keymgmt == NULL)
+ return pkey->type == evp_pkey_name2type(name);
return EVP_KEYMGMT_is_a(pkey->keymgmt, name);
}
int EVP_SIGNATURE_is_a(const EVP_SIGNATURE *signature, const char *name)
{
- return evp_is_a(signature->prov, signature->name_id, NULL, name);
+ return signature != NULL
+ && evp_is_a(signature->prov, signature->name_id, NULL, name);
}
int evp_signature_get_number(const EVP_SIGNATURE *signature)