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hs-v3: Rename client_sk to client_auth_sk
Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
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b61403c787
commit
9f975e9995
@ -1233,7 +1233,7 @@ hs_client_decode_descriptor(const char *desc_str,
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uint8_t subcredential[DIGEST256_LEN];
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ed25519_public_key_t blinded_pubkey;
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hs_client_service_authorization_t *client_auth = NULL;
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curve25519_secret_key_t *client_sk = NULL;
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curve25519_secret_key_t *client_auht_sk = NULL;
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tor_assert(desc_str);
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tor_assert(service_identity_pk);
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@ -1242,7 +1242,7 @@ hs_client_decode_descriptor(const char *desc_str,
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/* Check if we have a client authorization for this service in the map. */
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client_auth = find_client_auth(service_identity_pk);
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if (client_auth) {
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client_sk = &client_auth->enc_seckey;
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client_auht_sk = &client_auth->enc_seckey;
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}
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/* Create subcredential for this HS so that we can decrypt */
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@ -1254,7 +1254,8 @@ hs_client_decode_descriptor(const char *desc_str,
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}
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/* Parse descriptor */
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ret = hs_desc_decode_descriptor(desc_str, subcredential, client_sk, desc);
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ret = hs_desc_decode_descriptor(desc_str, subcredential,
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client_auht_sk, desc);
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memwipe(subcredential, 0, sizeof(subcredential));
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if (ret < 0) {
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log_warn(LD_GENERAL, "Could not parse received descriptor as client.");
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@ -1408,7 +1408,7 @@ encrypted_data_length_is_valid(size_t len)
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static int
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decrypt_descriptor_cookie(const hs_descriptor_t *desc,
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const hs_desc_authorized_client_t *client,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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uint8_t **descriptor_cookie_out)
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{
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int ret = -1;
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@ -1421,15 +1421,15 @@ decrypt_descriptor_cookie(const hs_descriptor_t *desc,
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tor_assert(desc);
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tor_assert(client);
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tor_assert(client_sk);
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tor_assert(client_auth_sk);
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tor_assert(!tor_mem_is_zero(
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(char *) &desc->superencrypted_data.auth_ephemeral_pubkey,
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sizeof(desc->superencrypted_data.auth_ephemeral_pubkey)));
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tor_assert(!tor_mem_is_zero((char *) client_sk,
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sizeof(*client_sk)));
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tor_assert(!tor_mem_is_zero((char *) client_auth_sk,
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sizeof(*client_auth_sk)));
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/* Calculate x25519(client_x, hs_Y) */
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curve25519_handshake(secret_seed, client_sk,
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curve25519_handshake(secret_seed, client_auth_sk,
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&desc->superencrypted_data.auth_ephemeral_pubkey);
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/* Calculate KEYS = KDF(SECRET_SEED, 40) */
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@ -1440,7 +1440,7 @@ decrypt_descriptor_cookie(const hs_descriptor_t *desc,
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/* If the client id of auth client is not the same as the calculcated
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* client id, it means that this auth client is invaild according to the
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* client secret key client_sk. */
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* client secret key client_auth_sk. */
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if (tor_memneq(client->client_id, keystream, HS_DESC_CLIENT_ID_LEN)) {
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goto done;
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}
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@ -1630,7 +1630,7 @@ desc_decrypt_superencrypted(const hs_descriptor_t *desc, char **decrypted_out)
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* decrypted_out is set to NULL. */
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static size_t
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desc_decrypt_encrypted(const hs_descriptor_t *desc,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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char **decrypted_out)
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{
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size_t encrypted_len = 0;
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@ -1643,12 +1643,12 @@ desc_decrypt_encrypted(const hs_descriptor_t *desc,
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/* If the client secret key is provided, try to find a valid descriptor
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* cookie. Otherwise, leave it NULL. */
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if (client_sk) {
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if (client_auth_sk) {
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SMARTLIST_FOREACH_BEGIN(desc->superencrypted_data.clients,
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hs_desc_authorized_client_t *, client) {
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/* If we can decrypt the descriptor cookie successfully, we will use that
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* descriptor cookie and break from the loop. */
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if (!decrypt_descriptor_cookie(desc, client, client_sk,
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if (!decrypt_descriptor_cookie(desc, client, client_auth_sk,
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&descriptor_cookie)) {
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break;
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}
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@ -2253,7 +2253,7 @@ desc_decode_superencrypted_v3(const hs_descriptor_t *desc,
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* success else -1. */
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static int
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desc_decode_encrypted_v3(const hs_descriptor_t *desc,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_desc_encrypted_data_t *desc_encrypted_out)
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{
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int ret = -1;
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@ -2268,7 +2268,7 @@ desc_decode_encrypted_v3(const hs_descriptor_t *desc,
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/* Decrypt the encrypted data that is located in the superencrypted section
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* in the descriptor as a blob of bytes. */
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message_len = desc_decrypt_encrypted(desc, client_sk, &message);
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message_len = desc_decrypt_encrypted(desc, client_auth_sk, &message);
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if (!message_len) {
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log_warn(LD_REND, "Service descriptor decryption failed.");
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goto err;
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@ -2353,7 +2353,7 @@ desc_decode_encrypted_v3(const hs_descriptor_t *desc,
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static int
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(*decode_encrypted_handlers[])(
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const hs_descriptor_t *desc,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_desc_encrypted_data_t *desc_encrypted) =
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{
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/* v0 */ NULL, /* v1 */ NULL, /* v2 */ NULL,
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@ -2365,7 +2365,7 @@ static int
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* negative value on error. */
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int
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hs_desc_decode_encrypted(const hs_descriptor_t *desc,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_desc_encrypted_data_t *desc_encrypted)
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{
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int ret;
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@ -2391,7 +2391,8 @@ hs_desc_decode_encrypted(const hs_descriptor_t *desc,
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tor_assert(decode_encrypted_handlers[version]);
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/* Run the version specific plaintext decoder. */
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ret = decode_encrypted_handlers[version](desc, client_sk, desc_encrypted);
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ret = decode_encrypted_handlers[version](desc, client_auth_sk,
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desc_encrypted);
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if (ret < 0) {
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goto err;
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}
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@ -2547,7 +2548,7 @@ hs_desc_decode_plaintext(const char *encoded,
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int
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hs_desc_decode_descriptor(const char *encoded,
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const uint8_t *subcredential,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_descriptor_t **desc_out)
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{
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int ret = -1;
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@ -2575,7 +2576,7 @@ hs_desc_decode_descriptor(const char *encoded,
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goto err;
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}
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ret = hs_desc_decode_encrypted(desc, client_sk, &desc->encrypted_data);
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ret = hs_desc_decode_encrypted(desc, client_auth_sk, &desc->encrypted_data);
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if (ret < 0) {
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goto err;
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}
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@ -277,14 +277,14 @@ MOCK_DECL(int,
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int hs_desc_decode_descriptor(const char *encoded,
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const uint8_t *subcredential,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_descriptor_t **desc_out);
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int hs_desc_decode_plaintext(const char *encoded,
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hs_desc_plaintext_data_t *plaintext);
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int hs_desc_decode_superencrypted(const hs_descriptor_t *desc,
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hs_desc_superencrypted_data_t *desc_out);
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int hs_desc_decode_encrypted(const hs_descriptor_t *desc,
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const curve25519_secret_key_t *client_sk,
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const curve25519_secret_key_t *client_auth_sk,
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hs_desc_encrypted_data_t *desc_out);
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size_t hs_desc_obj_size(const hs_descriptor_t *data);
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@ -867,7 +867,7 @@ test_build_authorized_client(void *arg)
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hs_desc_authorized_client_t *desc_client = NULL;
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uint8_t descriptor_cookie[HS_DESC_DESCRIPTOR_COOKIE_LEN];
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curve25519_secret_key_t auth_ephemeral_sk;
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curve25519_secret_key_t client_sk;
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curve25519_secret_key_t client_auth_sk;
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curve25519_public_key_t client_pk;
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const char ephemeral_sk_b16[] =
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"d023b674d993a5c8446bd2ca97e9961149b3c0e88c7dc14e8777744dd3468d6a";
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@ -882,9 +882,9 @@ test_build_authorized_client(void *arg)
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ret = curve25519_secret_key_generate(&auth_ephemeral_sk, 0);
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tt_int_op(ret, OP_EQ, 0);
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ret = curve25519_secret_key_generate(&client_sk, 0);
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ret = curve25519_secret_key_generate(&client_auth_sk, 0);
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tt_int_op(ret, OP_EQ, 0);
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curve25519_public_key_generate(&client_pk, &client_sk);
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curve25519_public_key_generate(&client_pk, &client_auth_sk);
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desc_client = tor_malloc_zero(sizeof(hs_desc_authorized_client_t));
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