diff options
Diffstat (limited to 'src/test/hs_test_helpers.c')
| -rw-r--r-- | src/test/hs_test_helpers.c | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/src/test/hs_test_helpers.c b/src/test/hs_test_helpers.c index e8b99aaac8..5116fc7169 100644 --- a/src/test/hs_test_helpers.c +++ b/src/test/hs_test_helpers.c @@ -13,9 +13,22 @@ #include "feature/hs/hs_service.h" #include "test/hs_test_helpers.h" +/** + * Create an introduction point taken straight out of an HSv3 descriptor. + * + * Use 'signing_kp' to sign the introduction point certificates. + * + * If 'intro_auth_kp' is provided use that as the introduction point + * authentication keypair, otherwise generate one on the fly. + * + * If 'intro_enc_kp' is provided use that as the introduction point encryption + * keypair, otherwise generate one on the fly. + */ hs_desc_intro_point_t * hs_helper_build_intro_point(const ed25519_keypair_t *signing_kp, time_t now, - const char *addr, int legacy) + const char *addr, int legacy, + const ed25519_keypair_t *intro_auth_kp, + const curve25519_keypair_t *intro_enc_kp) { int ret; ed25519_keypair_t auth_kp; @@ -56,8 +69,12 @@ hs_helper_build_intro_point(const ed25519_keypair_t *signing_kp, time_t now, smartlist_add(ip->link_specifiers, ls_ip); } - ret = ed25519_keypair_generate(&auth_kp, 0); - tt_int_op(ret, OP_EQ, 0); + if (intro_auth_kp) { + memcpy(&auth_kp, intro_auth_kp, sizeof(ed25519_keypair_t)); + } else { + ret = ed25519_keypair_generate(&auth_kp, 0); + tt_int_op(ret, OP_EQ, 0); + } ip->auth_key_cert = tor_cert_create(signing_kp, CERT_TYPE_AUTH_HS_IP_KEY, &auth_kp.pubkey, now, HS_DESC_CERT_LIFETIME, @@ -85,8 +102,12 @@ hs_helper_build_intro_point(const ed25519_keypair_t *signing_kp, time_t now, ed25519_keypair_t ed25519_kp; tor_cert_t *cross_cert; - ret = curve25519_keypair_generate(&curve25519_kp, 0); - tt_int_op(ret, OP_EQ, 0); + if (intro_enc_kp) { + memcpy(&curve25519_kp, intro_enc_kp, sizeof(curve25519_keypair_t)); + } else { + ret = curve25519_keypair_generate(&curve25519_kp, 0); + tt_int_op(ret, OP_EQ, 0); + } ed25519_keypair_from_curve25519_keypair(&ed25519_kp, &signbit, &curve25519_kp); cross_cert = tor_cert_create(signing_kp, CERT_TYPE_CROSS_HS_IP_KEYS, @@ -95,6 +116,8 @@ hs_helper_build_intro_point(const ed25519_keypair_t *signing_kp, time_t now, CERT_FLAG_INCLUDE_SIGNING_KEY); tt_assert(cross_cert); ip->enc_key_cert = cross_cert; + memcpy(ip->enc_key.public_key, curve25519_kp.pubkey.public_key, + CURVE25519_PUBKEY_LEN); } intro_point = ip; @@ -140,7 +163,7 @@ hs_helper_build_hs_desc_impl(unsigned int no_ip, desc->plaintext_data.lifetime_sec = 3 * 60 * 60; hs_get_subcredential(&signing_kp->pubkey, &blinded_kp.pubkey, - desc->subcredential); + &desc->subcredential); /* Setup superencrypted data section. */ ret = curve25519_keypair_generate(&auth_ephemeral_kp, 0); @@ -165,13 +188,17 @@ hs_helper_build_hs_desc_impl(unsigned int no_ip, if (!no_ip) { /* Add four intro points. */ smartlist_add(desc->encrypted_data.intro_points, - hs_helper_build_intro_point(signing_kp, now, "1.2.3.4", 0)); + hs_helper_build_intro_point(signing_kp, now, "1.2.3.4", 0, + NULL, NULL)); smartlist_add(desc->encrypted_data.intro_points, - hs_helper_build_intro_point(signing_kp, now, "[2600::1]", 0)); + hs_helper_build_intro_point(signing_kp, now, "[2600::1]", 0, + NULL, NULL)); smartlist_add(desc->encrypted_data.intro_points, - hs_helper_build_intro_point(signing_kp, now, "3.2.1.4", 1)); + hs_helper_build_intro_point(signing_kp, now, "3.2.1.4", 1, + NULL, NULL)); smartlist_add(desc->encrypted_data.intro_points, - hs_helper_build_intro_point(signing_kp, now, "5.6.7.8", 1)); + hs_helper_build_intro_point(signing_kp, now, "5.6.7.8", 1, + NULL, NULL)); } descp = desc; @@ -186,7 +213,7 @@ hs_helper_build_hs_desc_impl(unsigned int no_ip, * an HS. Used to decrypt descriptors in unittests. */ void hs_helper_get_subcred_from_identity_keypair(ed25519_keypair_t *signing_kp, - uint8_t *subcred_out) + hs_subcredential_t *subcred_out) { ed25519_keypair_t blinded_kp; uint64_t current_time_period = hs_get_time_period_num(approx_time()); @@ -233,7 +260,7 @@ hs_helper_build_hs_desc_with_client_auth( memcpy(&desc->superencrypted_data.auth_ephemeral_pubkey, &auth_ephemeral_kp.pubkey, sizeof(curve25519_public_key_t)); - hs_desc_build_authorized_client(desc->subcredential, client_pk, + hs_desc_build_authorized_client(&desc->subcredential, client_pk, &auth_ephemeral_kp.seckey, descriptor_cookie, desc_client); smartlist_add(desc->superencrypted_data.clients, desc_client); |