CMS_EncryptedData_set1_key
int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph,
LCRYPTO_ALIAS(CMS_EncryptedData_set1_key);
if (CMS_EncryptedData_set1_key(cms, NULL, key, keylen) <= 0)
if (!CMS_EncryptedData_set1_key(cms, cipher, key, keylen))
LCRYPTO_USED(CMS_EncryptedData_set1_key);