hs-v3: Rename client_pk to client_auth_pk

Signed-off-by: David Goulet <dgoulet@torproject.org>

src/feature/hs/hs_descriptor.c

@@ -2851,7 +2851,7 @@ hs_desc_build_fake_authorized_client(hs_desc_authorized_client_t *client_out)
  * cookie, build the auth client so we can then encode the descriptor for
  * publication. client_out must be already allocated. */
 void
-hs_desc_build_authorized_client(const curve25519_public_key_t *client_pk,
+hs_desc_build_authorized_client(const curve25519_public_key_t *client_auth_pk,
                                 const curve25519_secret_key_t *
                                 auth_ephemeral_sk,
                                 const uint8_t *descriptor_cookie,
@@ -2863,20 +2863,21 @@ hs_desc_build_authorized_client(const curve25519_public_key_t *client_pk,
   crypto_cipher_t *cipher;
   crypto_xof_t *xof;
 
-  tor_assert(client_pk);
+  tor_assert(client_auth_pk);
   tor_assert(auth_ephemeral_sk);
   tor_assert(descriptor_cookie);
   tor_assert(client_out);
   tor_assert(!tor_mem_is_zero((char *) auth_ephemeral_sk,
                               sizeof(*auth_ephemeral_sk)));
-  tor_assert(!tor_mem_is_zero((char *) client_pk, sizeof(*client_pk)));
+  tor_assert(!tor_mem_is_zero((char *) client_auth_pk,
+                              sizeof(*client_auth_pk)));
   tor_assert(!tor_mem_is_zero((char *) descriptor_cookie,
                               HS_DESC_DESCRIPTOR_COOKIE_LEN));
 
   /* Calculate x25519(hs_y, client_X) */
   curve25519_handshake(secret_seed,
                        auth_ephemeral_sk,
-                       client_pk);
+                       client_auth_pk);
 
   /* Calculate KEYS = KDF(SECRET_SEED, 40) */
   xof = crypto_xof_new();

src/feature/hs/hs_descriptor.h

@@ -304,7 +304,8 @@ link_specifier_t *hs_desc_lspec_to_trunnel(
 
 void
 hs_desc_build_fake_authorized_client(hs_desc_authorized_client_t *client_out);
-void hs_desc_build_authorized_client(const curve25519_public_key_t *client_pk,
+void hs_desc_build_authorized_client(const curve25519_public_key_t *
+                                     client_auth_pk,
                                      const curve25519_secret_key_t *
                                      auth_ephemeral_sk,
                                      const uint8_t *descriptor_cookie,

src/test/test_hs_descriptor.c

@@ -868,7 +868,7 @@ test_build_authorized_client(void *arg)
   uint8_t descriptor_cookie[HS_DESC_DESCRIPTOR_COOKIE_LEN];
   curve25519_secret_key_t auth_ephemeral_sk;
   curve25519_secret_key_t client_auth_sk;
-  curve25519_public_key_t client_pk;
+  curve25519_public_key_t client_auth_pk;
   const char ephemeral_sk_b16[] =
     "d023b674d993a5c8446bd2ca97e9961149b3c0e88c7dc14e8777744dd3468d6a";
   const char descriptor_cookie_b16[] =
@@ -884,7 +884,7 @@ test_build_authorized_client(void *arg)
 
   ret = curve25519_secret_key_generate(&client_auth_sk, 0);
   tt_int_op(ret, OP_EQ, 0);
-  curve25519_public_key_generate(&client_pk, &client_auth_sk);
+  curve25519_public_key_generate(&client_auth_pk, &client_auth_sk);
 
   desc_client = tor_malloc_zero(sizeof(hs_desc_authorized_client_t));
 
@@ -898,15 +898,15 @@ test_build_authorized_client(void *arg)
                 descriptor_cookie_b16,
                 strlen(descriptor_cookie_b16));
 
-  base16_decode((char *) &client_pk,
-                sizeof(client_pk),
+  base16_decode((char *) &client_auth_pk,
+                sizeof(client_auth_pk),
                 client_pubkey_b16,
                 strlen(client_pubkey_b16));
 
   MOCK(crypto_strongest_rand, mock_crypto_strongest_rand);
 
-  hs_desc_build_authorized_client(&client_pk, &auth_ephemeral_sk,
-                               descriptor_cookie, desc_client);
+  hs_desc_build_authorized_client(&client_auth_pk, &auth_ephemeral_sk,
+                                  descriptor_cookie, desc_client);
 
   test_memeq_hex((char *) desc_client->client_id,
                  "b514ef67192cad5f");