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-rw-r--r--src/test/test_introduce.c528
1 files changed, 528 insertions, 0 deletions
diff --git a/src/test/test_introduce.c b/src/test/test_introduce.c
new file mode 100644
index 000000000..69c115222
--- /dev/null
+++ b/src/test/test_introduce.c
@@ -0,0 +1,528 @@
+/* Copyright (c) 2012-2013, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "orconfig.h"
+#include "crypto.h"
+#include "or.h"
+#include "test.h"
+
+#define RENDSERVICE_PRIVATE
+#include "rendservice.h"
+
+extern const char AUTHORITY_SIGNKEY_1[];
+
+static uint8_t v0_test_plaintext[] =
+ /* 20 bytes of rendezvous point nickname */
+ { 0x4e, 0x69, 0x63, 0x6b, 0x6e, 0x61, 0x6d, 0x65,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ /* 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 uint8_t v1_test_plaintext[] =
+ /* Version byte */
+ { 0x01,
+ /* 42 bytes of dummy rendezvous point hex digest */
+ 0x24, 0x30, 0x30, 0x30, 0x31, 0x30, 0x32, 0x30,
+ 0x33, 0x30, 0x34, 0x30, 0x35, 0x30, 0x36, 0x30,
+ 0x37, 0x30, 0x38, 0x30, 0x39, 0x30, 0x41, 0x30,
+ 0x42, 0x30, 0x43, 0x30, 0x44, 0x30, 0x45, 0x30,
+ 0x46, 0x31, 0x30, 0x31, 0x31, 0x31, 0x32, 0x31,
+ 0x33, 0x00,
+ /* 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 uint8_t v2_test_plaintext[] =
+ /* Version byte */
+ { 0x02,
+ /* 4 bytes rendezvous point's IP address */
+ 0xc0, 0xa8, 0x00, 0x01,
+ /* 2 bytes rendezvous point's OR port */
+ 0x23, 0x5a,
+ /* 20 bytes dummy rendezvous point's identity digest */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13,
+ /* 2 bytes length of onion key */
+ 0x00, 0x8c,
+ /* Onion key (140 bytes taken from live test) */
+ 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
+ 0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
+ 0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
+ 0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
+ 0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
+ 0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
+ 0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
+ 0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
+ 0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
+ 0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
+ 0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
+ 0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
+ 0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
+ 0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
+ 0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
+ 0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
+ 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 uint8_t v3_no_auth_test_plaintext[] =
+ /* Version byte */
+ { 0x03,
+ /* Auth type (0 for no auth len/auth data) */
+ 0x00,
+ /* Timestamp */
+ 0x50, 0x0b, 0xb5, 0xaa,
+ /* 4 bytes rendezvous point's IP address */
+ 0xc0, 0xa8, 0x00, 0x01,
+ /* 2 bytes rendezvous point's OR port */
+ 0x23, 0x5a,
+ /* 20 bytes dummy rendezvous point's identity digest */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13,
+ /* 2 bytes length of onion key */
+ 0x00, 0x8c,
+ /* Onion key (140 bytes taken from live test) */
+ 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
+ 0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
+ 0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
+ 0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
+ 0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
+ 0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
+ 0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
+ 0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
+ 0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
+ 0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
+ 0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
+ 0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
+ 0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
+ 0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
+ 0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
+ 0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
+ 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 uint8_t v3_basic_auth_test_plaintext[] =
+ /* Version byte */
+ { 0x03,
+ /* Auth type (1 for REND_BASIC_AUTH) */
+ 0x01,
+ /* Auth len (must be 16 bytes for REND_BASIC_AUTH) */
+ 0x00, 0x10,
+ /* Auth data (a 16-byte dummy descriptor cookie) */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ /* Timestamp */
+ 0x50, 0x0b, 0xb5, 0xaa,
+ /* 4 bytes rendezvous point's IP address */
+ 0xc0, 0xa8, 0x00, 0x01,
+ /* 2 bytes rendezvous point's OR port */
+ 0x23, 0x5a,
+ /* 20 bytes dummy rendezvous point's identity digest */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13,
+ /* 2 bytes length of onion key */
+ 0x00, 0x8c,
+ /* Onion key (140 bytes taken from live test) */
+ 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xb1,
+ 0xcd, 0x46, 0xa9, 0x18, 0xd2, 0x0f, 0x01, 0xf8,
+ 0xb2, 0xad, 0xa4, 0x79, 0xb4, 0xbb, 0x4b, 0xf4,
+ 0x54, 0x1e, 0x3f, 0x03, 0x54, 0xcf, 0x7c, 0xb6,
+ 0xb5, 0xf0, 0xfe, 0xed, 0x4b, 0x7d, 0xd7, 0x61,
+ 0xdb, 0x6d, 0xd9, 0x19, 0xe2, 0x72, 0x04, 0xaa,
+ 0x3e, 0x89, 0x26, 0x14, 0x62, 0x9a, 0x6c, 0x11,
+ 0x0b, 0x35, 0x99, 0x2c, 0x9f, 0x2c, 0x64, 0xa1,
+ 0xd9, 0xe2, 0x88, 0xce, 0xf6, 0x54, 0xfe, 0x1d,
+ 0x37, 0x5e, 0x6d, 0x73, 0x95, 0x54, 0x90, 0xf0,
+ 0x7b, 0xfa, 0xd4, 0x44, 0xac, 0xb2, 0x23, 0x9f,
+ 0x75, 0x36, 0xe2, 0x78, 0x62, 0x82, 0x80, 0xa4,
+ 0x23, 0x22, 0xc9, 0xbf, 0xc4, 0x36, 0xd1, 0x31,
+ 0x33, 0x8e, 0x64, 0xb4, 0xa9, 0x74, 0xa1, 0xcb,
+ 0x42, 0x8d, 0x60, 0xc7, 0xbb, 0x8e, 0x6e, 0x0f,
+ 0x36, 0x74, 0x8e, 0xf4, 0x08, 0x99, 0x06, 0x92,
+ 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 void do_parse_test(uint8_t *plaintext, size_t plaintext_len, int phase);
+static ssize_t make_intro_from_plaintext(
+ void *buf, size_t len, crypto_pk_t *key, void **cell_out);
+
+#define EARLY_PARSE_ONLY 1
+#define DECRYPT_ONLY 2
+#define ALL_PARSING 3
+
+static void
+do_early_parse_test(uint8_t *plaintext, size_t plaintext_len)
+{
+ do_parse_test(plaintext, plaintext_len, EARLY_PARSE_ONLY);
+}
+
+static void
+do_decrypt_test(uint8_t *plaintext, size_t plaintext_len)
+{
+ do_parse_test(plaintext, plaintext_len, DECRYPT_ONLY);
+}
+
+static void
+do_late_parse_test(uint8_t *plaintext, size_t plaintext_len)
+{
+ do_parse_test(plaintext, plaintext_len, ALL_PARSING);
+}
+
+/** Test utility function: checks that the <b>plaintext_len</b>-byte string at
+ * <b>plaintext</b> is at least superficially parseable.
+ */
+static void
+do_parse_test(uint8_t *plaintext, size_t plaintext_len, int phase)
+{
+ crypto_pk_t *k = NULL;
+ ssize_t 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);
+ r = crypto_pk_read_private_key_from_string(k, AUTHORITY_SIGNKEY_1, -1);
+ test_assert(!r);
+
+ /* 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);
+ 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);
+
+ if (phase == EARLY_PARSE_ONLY)
+ goto done;
+
+ /* 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);
+
+ if (phase == DECRYPT_ONLY)
+ goto done;
+
+ /* 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
+};
+