Ejemplos de pkcs8 en C++ (Cpp)

Ejemplo n.º 1

Archivo: keymaster_openssl.cpp Proyecto: gaojunchen/android-4.3-1

static int openssl_import_keypair(const keymaster_device_t* dev,
        const uint8_t* key, const size_t key_length,
        uint8_t** key_blob, size_t* key_blob_length) {
    int response = -1;

    if (key == NULL) {
        ALOGW("input key == NULL");
        return -1;
    } else if (key_blob == NULL || key_blob_length == NULL) {
        ALOGW("output key blob or length == NULL");
        return -1;
    }

    Unique_PKCS8_PRIV_KEY_INFO pkcs8(d2i_PKCS8_PRIV_KEY_INFO(NULL, &key, key_length));
    if (pkcs8.get() == NULL) {
        logOpenSSLError("openssl_import_keypair");
        return -1;
    }

    /* assign to EVP */
    Unique_EVP_PKEY pkey(EVP_PKCS82PKEY(pkcs8.get()));
    if (pkey.get() == NULL) {
        logOpenSSLError("openssl_import_keypair");
        return -1;
    }
    OWNERSHIP_TRANSFERRED(pkcs8);

    if (wrap_key(pkey.get(), EVP_PKEY_type(pkey->type), key_blob, key_blob_length)) {
        return -1;
    }

    return 0;
}

Ejemplo n.º 2

Archivo: keymaster_openssl.cpp Proyecto: LordNerevar/system_security

__attribute__((visibility("default"))) int openssl_import_keypair(const keymaster0_device_t*,
                                                                  const uint8_t* key,
                                                                  const size_t key_length,
                                                                  uint8_t** key_blob,
                                                                  size_t* key_blob_length) {
    if (key == NULL) {
        ALOGW("input key == NULL");
        return -1;
    } else if (key_blob == NULL || key_blob_length == NULL) {
        ALOGW("output key blob or length == NULL");
        return -1;
    }

    Unique_PKCS8_PRIV_KEY_INFO pkcs8(d2i_PKCS8_PRIV_KEY_INFO(NULL, &key, key_length));
    if (pkcs8.get() == NULL) {
        logOpenSSLError("openssl_import_keypair");
        return -1;
    }

    /* assign to EVP */
    Unique_EVP_PKEY pkey(EVP_PKCS82PKEY(pkcs8.get()));
    if (pkey.get() == NULL) {
        logOpenSSLError("openssl_import_keypair");
        return -1;
    }

    if (wrap_key(pkey.get(), EVP_PKEY_type(pkey->type), key_blob, key_blob_length)) {
        return -1;
    }

    return 0;
}

Ejemplo n.º 3

Archivo: key.cpp Proyecto: PDi-Communication-Systems-Inc/lollipop_system_keymaster

/* static */
Key* Key::ImportKey(const AuthorizationSet& key_description, keymaster_key_format_t key_format,
                    const uint8_t* key_data, size_t key_data_length, const Logger& logger,
                    keymaster_error_t* error) {
    *error = KM_ERROR_OK;

    if (key_data == NULL || key_data_length <= 0) {
        *error = KM_ERROR_INVALID_KEY_BLOB;
        return NULL;
    }

    if (key_format != KM_KEY_FORMAT_PKCS8) {
        *error = KM_ERROR_UNSUPPORTED_KEY_FORMAT;
        return NULL;
    }

    UniquePtr<PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_Delete> pkcs8(
        d2i_PKCS8_PRIV_KEY_INFO(NULL, &key_data, key_data_length));
    if (pkcs8.get() == NULL) {
        *error = KM_ERROR_MEMORY_ALLOCATION_FAILED;
        return NULL;
    }

    UniquePtr<EVP_PKEY, EVP_PKEY_Delete> pkey(EVP_PKCS82PKEY(pkcs8.get()));
    if (pkey.get() == NULL) {
        *error = KM_ERROR_INVALID_KEY_BLOB;
        return NULL;
    }

    UniquePtr<Key> key;
    switch (EVP_PKEY_type(pkey->type)) {
    case EVP_PKEY_RSA:
        return RsaKey::ImportKey(key_description, pkey.get(), logger, error);
    case EVP_PKEY_DSA:
        return DsaKey::ImportKey(key_description, pkey.get(), logger, error);
    case EVP_PKEY_EC:
        return EcdsaKey::ImportKey(key_description, pkey.get(), logger, error);
    default:
        *error = KM_ERROR_UNSUPPORTED_ALGORITHM;
        return NULL;
    }

    *error = KM_ERROR_UNIMPLEMENTED;
    return NULL;
}