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Unit tests for new rend_intro_cell_t parser
This commit is contained in:
Andrea Shepard
Nick Mathewson
parent
048c128f93
commit
96c7612679
@ -18,6 +18,7 @@ test_SOURCES = \
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test_crypto.c \
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test_data.c \
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test_dir.c \
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test_introduce.c \
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test_microdesc.c \
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test_pt.c \
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test_replay.c \
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@ -1863,6 +1863,7 @@ extern struct testcase_t dir_tests[];
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extern struct testcase_t microdesc_tests[];
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extern struct testcase_t pt_tests[];
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extern struct testcase_t config_tests[];
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extern struct testcase_t introduce_tests[];
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extern struct testcase_t replaycache_tests[];
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static struct testgroup_t testgroups[] = {
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@ -1877,6 +1878,7 @@ static struct testgroup_t testgroups[] = {
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{ "pt/", pt_tests },
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{ "config/", config_tests },
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{ "replaycache/", replaycache_tests },
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{ "introduce/", introduce_tests },
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END_OF_GROUPS
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};
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608
src/test/test_introduce.c
Normal file
608
src/test/test_introduce.c
Normal file
@ -0,0 +1,608 @@
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/* Copyright (c) 2012, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#include "orconfig.h"
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#include "crypto.h"
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#include "or.h"
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#include "test.h"
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#define RENDSERVICE_PRIVATE
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#include "rendservice.h"
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extern const char AUTHORITY_SIGNKEY_1[];
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static uint8_t v0_test_plaintext[] =
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/* 20 bytes of rendezvous point nickname */
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{ 0x4e, 0x69, 0x63, 0x6b, 0x6e, 0x61, 0x6d, 0x65,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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/* 20 bytes dummy rendezvous cookie */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 128 bytes dummy DH handshake data */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 };
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static uint8_t v1_test_plaintext[] =
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/* Version byte */
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{ 0x01,
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/* 42 bytes of dummy rendezvous point hex digest */
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0x24, 0x30, 0x30, 0x30, 0x31, 0x30, 0x32, 0x30,
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0x33, 0x30, 0x34, 0x30, 0x35, 0x30, 0x36, 0x30,
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0x37, 0x30, 0x38, 0x30, 0x39, 0x30, 0x41, 0x30,
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0x42, 0x30, 0x43, 0x30, 0x44, 0x30, 0x45, 0x30,
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0x46, 0x31, 0x30, 0x31, 0x31, 0x31, 0x32, 0x31,
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0x33, 0x00,
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/* 20 bytes dummy rendezvous cookie */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 128 bytes dummy DH handshake data */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 };
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static uint8_t v2_test_plaintext[] =
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/* Version byte */
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{ 0x02,
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/* 4 bytes rendezvous point's IP address */
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0xc0, 0xa8, 0x00, 0x01,
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/* 2 bytes rendezvous point's OR port */
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0x23, 0x5a,
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/* 20 bytes dummy rendezvous point's identity digest */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 2 bytes length of onion key */
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0x00, 0x8c,
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/* Onion key (140 bytes taken from live test) */
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0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
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0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
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0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
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0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
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0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
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0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
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0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
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0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
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0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
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0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
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0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
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0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
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0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
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0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
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0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
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0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
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0xb1, 0x3f, 0xb3, 0xdd, 0xed, 0xf7, 0xc9, 0x02,
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0x03, 0x01, 0x00, 0x01,
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/* 20 bytes dummy rendezvous cookie */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 128 bytes dummy DH handshake data */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 };
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static uint8_t v3_no_auth_test_plaintext[] =
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/* Version byte */
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{ 0x03,
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/* Auth type (0 for no auth len/auth data) */
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0x00,
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/* Timestamp */
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0x50, 0x0b, 0xb5, 0xaa,
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/* 4 bytes rendezvous point's IP address */
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0xc0, 0xa8, 0x00, 0x01,
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/* 2 bytes rendezvous point's OR port */
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0x23, 0x5a,
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/* 20 bytes dummy rendezvous point's identity digest */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 2 bytes length of onion key */
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0x00, 0x8c,
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/* Onion key (140 bytes taken from live test) */
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0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
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0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
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0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
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0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
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0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
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0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
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0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
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0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
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0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
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0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
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0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
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0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
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0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
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0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
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0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
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0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
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0xb1, 0x3f, 0xb3, 0xdd, 0xed, 0xf7, 0xc9, 0x02,
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0x03, 0x01, 0x00, 0x01,
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/* 20 bytes dummy rendezvous cookie */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 128 bytes dummy DH handshake data */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
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0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 };
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static uint8_t v3_basic_auth_test_plaintext[] =
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/* Version byte */
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{ 0x03,
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/* Auth type (1 for REND_BASIC_AUTH) */
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0x01,
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/* Auth len (must be 16 bytes for REND_BASIC_AUTH) */
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0x00, 0x10,
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/* Auth data (a 16-byte dummy descriptor cookie) */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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/* Timestamp */
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0x50, 0x0b, 0xb5, 0xaa,
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/* 4 bytes rendezvous point's IP address */
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0xc0, 0xa8, 0x00, 0x01,
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/* 2 bytes rendezvous point's OR port */
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0x23, 0x5a,
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/* 20 bytes dummy rendezvous point's identity digest */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13,
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/* 2 bytes length of onion key */
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0x00, 0x8c,
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/* Onion key (140 bytes taken from live test) */
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0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
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0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
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0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
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0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
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0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
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0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
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0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
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0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
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0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
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0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
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0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
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0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
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0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
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0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
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0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
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0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
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0xb1, 0x3f, 0xb3, 0xdd, 0xed, 0xf7, 0xc9, 0x02,
|
||||
0x03, 0x01, 0x00, 0x01,
|
||||
/* 20 bytes dummy rendezvous cookie */
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x10, 0x11, 0x12, 0x13,
|
||||
/* 128 bytes dummy DH handshake data */
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
|
||||
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
|
||||
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
|
||||
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
|
||||
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||||
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||||
0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08,
|
||||
0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 };
|
||||
|
||||
static void do_decrypt_test(uint8_t *plaintext, size_t plaintext_len);
|
||||
static void do_early_parse_test(uint8_t *plaintext, size_t plaintext_len);
|
||||
static void do_late_parse_test(uint8_t *plaintext, size_t plaintext_len);
|
||||
static ssize_t make_intro_from_plaintext(
|
||||
void *buf, size_t len, crypto_pk_t *key, void **cell_out);
|
||||
|
||||
/** Decryption test utility function
|
||||
*/
|
||||
|
||||
static void
|
||||
do_decrypt_test(uint8_t *plaintext, size_t plaintext_len)
|
||||
{
|
||||
crypto_pk_t *k = NULL;
|
||||
int r;
|
||||
uint8_t *cell = NULL;
|
||||
size_t cell_len;
|
||||
rend_intro_cell_t *parsed_req = NULL;
|
||||
char *err_msg = NULL;
|
||||
char digest[DIGEST_LEN];
|
||||
|
||||
/* Get a key */
|
||||
k = crypto_pk_new();
|
||||
test_assert(k);
|
||||
if (!k) goto done;
|
||||
r = crypto_pk_read_private_key_from_string(k, AUTHORITY_SIGNKEY_1, -1);
|
||||
test_assert(!r);
|
||||
if (r) goto done;
|
||||
|
||||
/* Get digest for future comparison */
|
||||
r = crypto_pk_get_digest(k, digest);
|
||||
test_assert(r >= 0);
|
||||
|
||||
/* Make a cell out of it */
|
||||
r = make_intro_from_plaintext(
|
||||
plaintext, plaintext_len,
|
||||
k, (void **)(&cell));
|
||||
test_assert(r > 0);
|
||||
test_assert(cell);
|
||||
if (!(cell && r > 0)) goto done;
|
||||
cell_len = r;
|
||||
|
||||
/* Do early parsing */
|
||||
parsed_req = rend_service_begin_parse_intro(cell, cell_len, 2, &err_msg);
|
||||
test_assert(parsed_req);
|
||||
test_assert(!err_msg);
|
||||
test_memeq(parsed_req->pk, digest, DIGEST_LEN);
|
||||
test_assert(parsed_req->ciphertext);
|
||||
test_assert(parsed_req->ciphertext_len > 0);
|
||||
|
||||
/* Do decryption */
|
||||
r = rend_service_decrypt_intro(parsed_req, k, &err_msg);
|
||||
test_assert(!r);
|
||||
test_assert(!err_msg);
|
||||
test_assert(parsed_req->plaintext);
|
||||
test_assert(parsed_req->plaintext_len > 0);
|
||||
|
||||
done:
|
||||
tor_free(cell);
|
||||
crypto_pk_free(k);
|
||||
rend_service_free_intro(parsed_req);
|
||||
tor_free(err_msg);
|
||||
}
|
||||
|
||||
/** Early parsing test utility function
|
||||
*/
|
||||
|
||||
static void
|
||||
do_early_parse_test(uint8_t *plaintext, size_t plaintext_len)
|
||||
{
|
||||
crypto_pk_t *k = NULL;
|
||||
int r;
|
||||
uint8_t *cell = NULL;
|
||||
size_t cell_len;
|
||||
rend_intro_cell_t *parsed_req = NULL;
|
||||
char *err_msg = NULL;
|
||||
char digest[DIGEST_LEN];
|
||||
|
||||
/* Get a key */
|
||||
k = crypto_pk_new();
|
||||
test_assert(k);
|
||||
if (!k) goto done;
|
||||
r = crypto_pk_read_private_key_from_string(k, AUTHORITY_SIGNKEY_1, -1);
|
||||
test_assert(!r);
|
||||
if (r) goto done;
|
||||
|
||||
/* Get digest for future comparison */
|
||||
r = crypto_pk_get_digest(k, digest);
|
||||
test_assert(r >= 0);
|
||||
|
||||
/* Make a cell out of it */
|
||||
r = make_intro_from_plaintext(
|
||||
plaintext, plaintext_len,
|
||||
k, (void **)(&cell));
|
||||
test_assert(r > 0);
|
||||
test_assert(cell);
|
||||
if (!(cell && r > 0)) goto done;
|
||||
cell_len = r;
|
||||
|
||||
/* Do early parsing */
|
||||
parsed_req = rend_service_begin_parse_intro(cell, cell_len, 2, &err_msg);
|
||||
test_assert(parsed_req);
|
||||
test_memeq(parsed_req->pk, digest, DIGEST_LEN);
|
||||
test_assert(parsed_req->ciphertext);
|
||||
test_assert(parsed_req->ciphertext_len > 0);
|
||||
|
||||
done:
|
||||
tor_free(cell);
|
||||
crypto_pk_free(k);
|
||||
rend_service_free_intro(parsed_req);
|
||||
tor_free(err_msg);
|
||||
}
|
||||
|
||||
/** Late parsing test utility function
|
||||
*/
|
||||
|
||||
static void
|
||||
do_late_parse_test(uint8_t *plaintext, size_t plaintext_len)
|
||||
{
|
||||
crypto_pk_t *k = NULL;
|
||||
int r;
|
||||
uint8_t *cell = NULL;
|
||||
size_t cell_len;
|
||||
rend_intro_cell_t *parsed_req = NULL;
|
||||
char *err_msg = NULL;
|
||||
char digest[DIGEST_LEN];
|
||||
|
||||
/* Get a key */
|
||||
k = crypto_pk_new();
|
||||
test_assert(k);
|
||||
if (!k) goto done;
|
||||
r = crypto_pk_read_private_key_from_string(k, AUTHORITY_SIGNKEY_1, -1);
|
||||
test_assert(!r);
|
||||
if (r) goto done;
|
||||
|
||||
/* Get digest for future comparison */
|
||||
r = crypto_pk_get_digest(k, digest);
|
||||
test_assert(r >= 0);
|
||||
|
||||
/* Make a cell out of it */
|
||||
r = make_intro_from_plaintext(
|
||||
plaintext, plaintext_len,
|
||||
k, (void **)(&cell));
|
||||
test_assert(r > 0);
|
||||
test_assert(cell);
|
||||
if (!(cell && r > 0)) goto done;
|
||||
cell_len = r;
|
||||
|
||||
/* Do early parsing */
|
||||
parsed_req = rend_service_begin_parse_intro(cell, cell_len, 2, &err_msg);
|
||||
test_assert(parsed_req);
|
||||
test_assert(!err_msg);
|
||||
test_memeq(parsed_req->pk, digest, DIGEST_LEN);
|
||||
test_assert(parsed_req->ciphertext);
|
||||
test_assert(parsed_req->ciphertext_len > 0);
|
||||
|
||||
/* Do decryption */
|
||||
r = rend_service_decrypt_intro(parsed_req, k, &err_msg);
|
||||
test_assert(!r);
|
||||
test_assert(!err_msg);
|
||||
test_assert(parsed_req->plaintext);
|
||||
test_assert(parsed_req->plaintext_len > 0);
|
||||
|
||||
/* Do late parsing */
|
||||
r = rend_service_parse_intro_plaintext(parsed_req, &err_msg);
|
||||
test_assert(!r);
|
||||
test_assert(!err_msg);
|
||||
test_assert(parsed_req->parsed);
|
||||
|
||||
done:
|
||||
tor_free(cell);
|
||||
crypto_pk_free(k);
|
||||
rend_service_free_intro(parsed_req);
|
||||
tor_free(err_msg);
|
||||
}
|
||||
|
||||
/** Given the plaintext of the encrypted part of an INTRODUCE1/2 and a key,
|
||||
* construct the encrypted cell for testing.
|
||||
*/
|
||||
|
||||
static ssize_t
|
||||
make_intro_from_plaintext(
|
||||
void *buf, size_t len, crypto_pk_t *key, void **cell_out)
|
||||
{
|
||||
char *cell = NULL;
|
||||
ssize_t cell_len = -1, r;
|
||||
/* Assemble key digest and ciphertext, then construct the cell */
|
||||
ssize_t ciphertext_size;
|
||||
|
||||
if (!(buf && key && len > 0 && cell_out)) goto done;
|
||||
|
||||
/*
|
||||
* Figure out an upper bound on how big the ciphertext will be
|
||||
* (see crypto_pk_public_hybrid_encrypt())
|
||||
*/
|
||||
ciphertext_size = PKCS1_OAEP_PADDING_OVERHEAD;
|
||||
ciphertext_size += crypto_pk_keysize(key);
|
||||
ciphertext_size += CIPHER_KEY_LEN;
|
||||
ciphertext_size += len;
|
||||
|
||||
/*
|
||||
* Allocate space for the cell
|
||||
*/
|
||||
cell = tor_malloc(DIGEST_LEN + ciphertext_size);
|
||||
|
||||
/* Compute key digest (will be first DIGEST_LEN octets of cell) */
|
||||
r = crypto_pk_get_digest(key, cell);
|
||||
test_assert(r >= 0);
|
||||
|
||||
/* Do encryption */
|
||||
r = crypto_pk_public_hybrid_encrypt(
|
||||
key, cell + DIGEST_LEN, ciphertext_size,
|
||||
buf, len,
|
||||
PK_PKCS1_OAEP_PADDING, 0);
|
||||
test_assert(r >= 0);
|
||||
|
||||
/* Figure out cell length */
|
||||
cell_len = DIGEST_LEN + r;
|
||||
|
||||
/* Output the cell */
|
||||
*cell_out = cell;
|
||||
|
||||
done:
|
||||
return cell_len;
|
||||
}
|
||||
|
||||
/** Test v0 INTRODUCE2 parsing through decryption only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_decrypt_v0(void)
|
||||
{
|
||||
do_decrypt_test(v0_test_plaintext, sizeof(v0_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v1 INTRODUCE2 parsing through decryption only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_decrypt_v1(void)
|
||||
{
|
||||
do_decrypt_test(v1_test_plaintext, sizeof(v1_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v2 INTRODUCE2 parsing through decryption only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_decrypt_v2(void)
|
||||
{
|
||||
do_decrypt_test(v2_test_plaintext, sizeof(v2_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v3 INTRODUCE2 parsing through decryption only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_decrypt_v3(void)
|
||||
{
|
||||
do_decrypt_test(
|
||||
v3_no_auth_test_plaintext, sizeof(v3_no_auth_test_plaintext));
|
||||
do_decrypt_test(
|
||||
v3_basic_auth_test_plaintext, sizeof(v3_basic_auth_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v0 INTRODUCE2 parsing through early parsing only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_early_parse_v0(void)
|
||||
{
|
||||
do_early_parse_test(v0_test_plaintext, sizeof(v0_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v1 INTRODUCE2 parsing through early parsing only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_early_parse_v1(void)
|
||||
{
|
||||
do_early_parse_test(v1_test_plaintext, sizeof(v1_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v2 INTRODUCE2 parsing through early parsing only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_early_parse_v2(void)
|
||||
{
|
||||
do_early_parse_test(v2_test_plaintext, sizeof(v2_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v3 INTRODUCE2 parsing through early parsing only
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_early_parse_v3(void)
|
||||
{
|
||||
do_early_parse_test(
|
||||
v3_no_auth_test_plaintext, sizeof(v3_no_auth_test_plaintext));
|
||||
do_early_parse_test(
|
||||
v3_basic_auth_test_plaintext, sizeof(v3_basic_auth_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v0 INTRODUCE2 parsing
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_late_parse_v0(void)
|
||||
{
|
||||
do_late_parse_test(v0_test_plaintext, sizeof(v0_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v1 INTRODUCE2 parsing
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_late_parse_v1(void)
|
||||
{
|
||||
do_late_parse_test(v1_test_plaintext, sizeof(v1_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v2 INTRODUCE2 parsing
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_late_parse_v2(void)
|
||||
{
|
||||
do_late_parse_test(v2_test_plaintext, sizeof(v2_test_plaintext));
|
||||
}
|
||||
|
||||
/** Test v3 INTRODUCE2 parsing
|
||||
*/
|
||||
|
||||
static void
|
||||
test_introduce_late_parse_v3(void)
|
||||
{
|
||||
do_late_parse_test(
|
||||
v3_no_auth_test_plaintext, sizeof(v3_no_auth_test_plaintext));
|
||||
do_late_parse_test(
|
||||
v3_basic_auth_test_plaintext, sizeof(v3_basic_auth_test_plaintext));
|
||||
}
|
||||
|
||||
#define INTRODUCE_LEGACY(name) \
|
||||
{ #name, legacy_test_helper, 0, &legacy_setup, test_introduce_ ## name }
|
||||
|
||||
struct testcase_t introduce_tests[] = {
|
||||
INTRODUCE_LEGACY(early_parse_v0),
|
||||
INTRODUCE_LEGACY(early_parse_v1),
|
||||
INTRODUCE_LEGACY(early_parse_v2),
|
||||
INTRODUCE_LEGACY(early_parse_v3),
|
||||
INTRODUCE_LEGACY(decrypt_v0),
|
||||
INTRODUCE_LEGACY(decrypt_v1),
|
||||
INTRODUCE_LEGACY(decrypt_v2),
|
||||
INTRODUCE_LEGACY(decrypt_v3),
|
||||
INTRODUCE_LEGACY(late_parse_v0),
|
||||
INTRODUCE_LEGACY(late_parse_v1),
|
||||
INTRODUCE_LEGACY(late_parse_v2),
|
||||
INTRODUCE_LEGACY(late_parse_v3),
|
||||
END_OF_TESTCASES
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user