commit 52b7ae71b31671c758a2798e8c98abb720ac22f5 Author: David Goulet <dgoulet@torproject.org> Date: Wed Sep 11 08:46:31 2019 -0400 hs: ADD_ONION NEW:BEST now defaults to ED25519-V3 From RSA1024 (v2) to v3 now. Closes #29669 Signed-off-by: David Goulet <dgoulet@torproject.org> --- changes/ticket29669 | 3 +++ src/feature/control/control_cmd.c | 7 ++++--- src/test/test_controller.c | 28 +++++++++++++++------------- 3 files changed, 22 insertions(+), 16 deletions(-) diff --git a/changes/ticket29669 b/changes/ticket29669 new file mode 100644 index 000000000..f7e98a16c --- /dev/null +++ b/changes/ticket29669 @@ -0,0 +1,3 @@ + o Minor feature (hidden service, control port): + - The ADD_ONION key blob keyword "BEST" now defaults from RSA1024 (v2) to + ED25519-V3 (v3). Closes ticket 29669. diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c index f804ceafb..de1bef7e5 100644 --- a/src/feature/control/control_cmd.c +++ b/src/feature/control/control_cmd.c @@ -1982,8 +1982,7 @@ add_onion_helper_keyarg(const char *arg, int discard_pk, *hs_version = HS_VERSION_THREE; } else if (!strcasecmp(key_type_new, key_type)) { /* "NEW:<Algorithm>" - Generating a new key, blob as algorithm. */ - if (!strcasecmp(key_type_rsa1024, key_blob) || - !strcasecmp(key_type_best, key_blob)) { + if (!strcasecmp(key_type_rsa1024, key_blob)) { /* "RSA1024", RSA 1024 bit, also currently "BEST" by default. */ pk = crypto_pk_new(); if (crypto_pk_generate_key(pk)) { @@ -2002,7 +2001,9 @@ add_onion_helper_keyarg(const char *arg, int discard_pk, } decoded_key->v2 = pk; *hs_version = HS_VERSION_TWO; - } else if (!strcasecmp(key_type_ed25519_v3, key_blob)) { + } else if (!strcasecmp(key_type_ed25519_v3, key_blob) || + !strcasecmp(key_type_best, key_blob)) { + /* "ED25519-V3", ed25519 key, also currently "BEST" by default. */ ed25519_secret_key_t *sk = tor_malloc_zero(sizeof(*sk)); if (ed25519_secret_key_generate(sk, 1) < 0) { tor_free(sk); diff --git a/src/test/test_controller.c b/src/test/test_controller.c index b9cbe0a14..55eb79e44 100644 --- a/src/test/test_controller.c +++ b/src/test/test_controller.c @@ -243,8 +243,22 @@ test_add_onion_helper_keyarg_v3(void *arg) tor_free(pk.v3); pk.v3 = NULL; tor_free(key_new_blob); + /* Test "BEST" key generation (Assumes BEST = ED25519-V3). */ + tor_free(pk.v3); pk.v3 = NULL; + tor_free(key_new_blob); + ret = add_onion_helper_keyarg("NEW:BEST", 0, &key_new_alg, &key_new_blob, + &pk, &hs_version, NULL); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(hs_version, OP_EQ, HS_VERSION_THREE); + tt_assert(pk.v3); + tt_str_op(key_new_alg, OP_EQ, "ED25519-V3"); + tt_assert(key_new_blob); + tt_ptr_op(reply_str, OP_EQ, NULL); + /* Test discarding the private key. */ tor_free(reply_str); + tor_free(pk.v3); pk.v3 = NULL; + tor_free(key_new_blob); ret = add_onion_helper_keyarg("NEW:ED25519-V3", 1, &key_new_alg, &key_new_blob, &pk, &hs_version, NULL); @@ -323,22 +337,10 @@ test_add_onion_helper_keyarg_v2(void *arg) tt_assert(key_new_blob); tt_ptr_op(reply_str, OP_EQ, NULL); - /* Test "BEST" key generation (Assumes BEST = RSA1024). */ - crypto_pk_free(pk.v2); pk.v2 = NULL; - tor_free(key_new_blob); - ret = add_onion_helper_keyarg("NEW:BEST", 0, &key_new_alg, &key_new_blob, - &pk, &hs_version, NULL); - tt_int_op(ret, OP_EQ, 0); - tt_int_op(hs_version, OP_EQ, HS_VERSION_TWO); - tt_assert(pk.v2); - tt_str_op(key_new_alg, OP_EQ, "RSA1024"); - tt_assert(key_new_blob); - tt_ptr_op(reply_str, OP_EQ, NULL); - /* Test discarding the private key. */ crypto_pk_free(pk.v2); pk.v2 = NULL; tor_free(key_new_blob); - ret = add_onion_helper_keyarg("NEW:BEST", 1, &key_new_alg, &key_new_blob, + ret = add_onion_helper_keyarg("NEW:RSA1024", 1, &key_new_alg, &key_new_blob, &pk, &hs_version, NULL); tt_int_op(ret, OP_EQ, 0); tt_int_op(hs_version, OP_EQ, HS_VERSION_TWO);