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Massive refactoring of the various handshake types

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The three handshake types are now accessed from a unified interface;
their state is abstracted from the rest of the cpath state, and so on.
This commit is contained in:
Nick Mathewson
2012-12-04 21:27:07 -05:00
parent 5fa1c7484c
commit f58d4dfcd6
17 changed files with 463 additions and 136 deletions
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src/test/test.c
+7 -7
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@@ -819,11 +819,11 @@ test_onion_handshake(void)
{
/* client-side */
crypto_dh_t *c_dh = NULL;
char c_buf[ONIONSKIN_CHALLENGE_LEN];
char c_buf[TAP_ONIONSKIN_CHALLENGE_LEN];
char c_keys[40];
/* server-side */
char s_buf[ONIONSKIN_REPLY_LEN];
char s_buf[TAP_ONIONSKIN_REPLY_LEN];
char s_keys[40];
/* shared */
@@ -832,18 +832,18 @@ test_onion_handshake(void)
pk = pk_generate(0);
/* client handshake 1. */
memset(c_buf, 0, ONIONSKIN_CHALLENGE_LEN);
test_assert(! onion_skin_create(pk, &c_dh, c_buf));
memset(c_buf, 0, TAP_ONIONSKIN_CHALLENGE_LEN);
test_assert(! onion_skin_TAP_create(pk, &c_dh, c_buf));
/* server handshake */
memset(s_buf, 0, ONIONSKIN_REPLY_LEN);
memset(s_buf, 0, TAP_ONIONSKIN_REPLY_LEN);
memset(s_keys, 0, 40);
test_assert(! onion_skin_server_handshake(c_buf, pk, NULL,
test_assert(! onion_skin_TAP_server_handshake(c_buf, pk, NULL,
s_buf, s_keys, 40));
/* client handshake 2 */
memset(c_keys, 0, 40);
test_assert(! onion_skin_client_handshake(c_dh, s_buf, c_keys, 40));
test_assert(! onion_skin_TAP_client_handshake(c_dh, s_buf, c_keys, 40));
if (memcmp(c_keys, s_keys, 40)) {
puts("Aiiiie");