mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
a73078b79f
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/19346)
1447 lines
39 KiB
C
1447 lines
39 KiB
C
/*
|
|
* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#include "internal/packet.h"
|
|
#include "internal/quic_wire.h"
|
|
#include "internal/quic_wire_pkt.h"
|
|
#include "testutil.h"
|
|
|
|
struct encode_test_case {
|
|
int (*serializer)(WPACKET *pkt);
|
|
const unsigned char *expect_buf;
|
|
size_t expect_buf_len;
|
|
/*
|
|
* fail: -1 if not truncated (function should test for success), else number
|
|
* of bytes to which the input has been truncated (function should test that
|
|
* decoding fails)
|
|
*/
|
|
int (*deserializer)(PACKET *pkt, ossl_ssize_t fail);
|
|
};
|
|
|
|
/* 1. PADDING */
|
|
static int encode_case_1_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_padding(pkt, 3), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_1_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
if (fail >= 0)
|
|
/* No failure modes for padding */
|
|
return 1;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_padding(pkt), 3))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_1_expect[] = {
|
|
0, 0, 0
|
|
};
|
|
|
|
/* 2. PING */
|
|
static int encode_case_2_enc(WPACKET *pkt)
|
|
{
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_ping(pkt), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_2_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_ping(pkt), fail < 0))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_2_expect[] = {
|
|
0x01
|
|
};
|
|
|
|
/* 3. ACK */
|
|
static const OSSL_QUIC_ACK_RANGE encode_case_3_ranges[] = {
|
|
{ 20, 30 },
|
|
{ 0, 10 }
|
|
};
|
|
|
|
static const OSSL_QUIC_FRAME_ACK encode_case_3_f = {
|
|
(OSSL_QUIC_ACK_RANGE *)encode_case_3_ranges,
|
|
OSSL_NELEM(encode_case_3_ranges),
|
|
{ OSSL_TIME_MS },
|
|
60, 70, 80, 1
|
|
};
|
|
|
|
static int encode_case_3_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_ack(pkt, 3, &encode_case_3_f), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_3_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_ACK_RANGE ranges[4] = {0};
|
|
OSSL_QUIC_FRAME_ACK f = {0};
|
|
uint64_t total_ranges = 0, peek_total_ranges = 0;
|
|
int ret;
|
|
|
|
f.ack_ranges = ranges;
|
|
f.num_ack_ranges = OSSL_NELEM(ranges);
|
|
|
|
ret = ossl_quic_wire_peek_frame_ack_num_ranges(pkt, &peek_total_ranges);
|
|
if (fail < 0 && !TEST_int_eq(ret, 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_ack(pkt, 3, &f, &total_ranges), fail < 0))
|
|
return 0;
|
|
|
|
if (ret == 1 && !TEST_uint64_t_eq(peek_total_ranges, 2))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(total_ranges, peek_total_ranges))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_le(f.num_ack_ranges * sizeof(OSSL_QUIC_ACK_RANGE),
|
|
SIZE_MAX)
|
|
|| !TEST_uint64_t_le(encode_case_3_f.num_ack_ranges
|
|
* sizeof(OSSL_QUIC_ACK_RANGE),
|
|
SIZE_MAX))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.ack_ranges,
|
|
(size_t)f.num_ack_ranges * sizeof(OSSL_QUIC_ACK_RANGE),
|
|
encode_case_3_f.ack_ranges,
|
|
(size_t)encode_case_3_f.num_ack_ranges * sizeof(OSSL_QUIC_ACK_RANGE)))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(ossl_time2ticks(f.delay_time),
|
|
ossl_time2ticks(encode_case_3_f.delay_time)))
|
|
return 0;
|
|
|
|
if (!TEST_true(f.ecn_present))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.ect0, encode_case_3_f.ect0))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.ect1, encode_case_3_f.ect1))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.ecnce, encode_case_3_f.ecnce))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_3_expect[] = {
|
|
0x03, /* Type */
|
|
0x1E, /* Largest Acknowledged */
|
|
0x40, 0x7d, /* ACK Delay */
|
|
1, /* ACK Range Count */
|
|
10, /* First ACK Range */
|
|
|
|
8, /* Gap */
|
|
10, /* Length */
|
|
|
|
0x3c, /* ECT0 Count */
|
|
0x40, 0x46, /* ECT1 Count */
|
|
0x40, 0x50, /* ECNCE Count */
|
|
};
|
|
|
|
/* 4. RESET_STREAM */
|
|
static const OSSL_QUIC_FRAME_RESET_STREAM encode_case_4_f = {
|
|
0x1234, 0x9781, 0x11717
|
|
};
|
|
|
|
static int encode_case_4_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_reset_stream(pkt,
|
|
&encode_case_4_f), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_4_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_RESET_STREAM f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_reset_stream(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_mem_eq(&f, sizeof(f), &encode_case_4_f, sizeof(encode_case_4_f)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_4_expect[] = {
|
|
0x04, /* Type */
|
|
0x52, 0x34, /* Stream ID */
|
|
0x80, 0x00, 0x97, 0x81, /* App Error Code */
|
|
0x80, 0x01, 0x17, 0x17, /* Final Size */
|
|
};
|
|
|
|
/* 5. STOP_SENDING */
|
|
static const OSSL_QUIC_FRAME_STOP_SENDING encode_case_5_f = {
|
|
0x1234, 0x9781
|
|
};
|
|
|
|
static int encode_case_5_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_stop_sending(pkt,
|
|
&encode_case_5_f), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_5_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_STOP_SENDING f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_stop_sending(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_mem_eq(&f, sizeof(f), &encode_case_5_f, sizeof(encode_case_5_f)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_5_expect[] = {
|
|
0x05, /* Type */
|
|
0x52, 0x34, /* Stream ID */
|
|
0x80, 0x00, 0x97, 0x81 /* App Error Code */
|
|
};
|
|
|
|
/* 6. CRYPTO */
|
|
static const unsigned char encode_case_6_data[] = {
|
|
93, 18, 17, 102, 33
|
|
};
|
|
|
|
static const OSSL_QUIC_FRAME_CRYPTO encode_case_6_f = {
|
|
0x1234, sizeof(encode_case_6_data), encode_case_6_data
|
|
};
|
|
|
|
static int encode_case_6_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_ptr(ossl_quic_wire_encode_frame_crypto(pkt,
|
|
&encode_case_6_f)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_6_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_CRYPTO f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_crypto(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(f.offset, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_le(f.len, SIZE_MAX))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.data, (size_t)f.len,
|
|
encode_case_6_data, sizeof(encode_case_6_data)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_6_expect[] = {
|
|
0x06, /* Type */
|
|
0x52, 0x34, /* Offset */
|
|
0x05, /* Length */
|
|
93, 18, 17, 102, 33 /* Data */
|
|
};
|
|
|
|
/* 7. NEW_TOKEN */
|
|
static const unsigned char encode_case_7_token[] = {
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d, 0xb1, 0xa7, 0x71,
|
|
0x78, 0x09, 0xbb, 0xe8, 0x50, 0x19, 0x12, 0x9a
|
|
};
|
|
|
|
static int encode_case_7_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_new_token(pkt,
|
|
encode_case_7_token,
|
|
sizeof(encode_case_7_token)), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_7_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
const unsigned char *token = NULL;
|
|
size_t token_len = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_new_token(pkt,
|
|
&token,
|
|
&token_len), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_mem_eq(token, token_len,
|
|
encode_case_7_token, sizeof(encode_case_7_token)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_7_expect[] = {
|
|
0x07, /* Type */
|
|
0x10, /* Length */
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d, 0xb1, 0xa7, 0x71, /* Token */
|
|
0x78, 0x09, 0xbb, 0xe8, 0x50, 0x19, 0x12, 0x9a
|
|
};
|
|
|
|
/* 8. STREAM (no length, no offset, no fin) */
|
|
static const unsigned char encode_case_8_data[] = {
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d
|
|
};
|
|
static const OSSL_QUIC_FRAME_STREAM encode_case_8_f = {
|
|
0x1234, 0, 5, encode_case_8_data, 0, 0
|
|
};
|
|
|
|
static int encode_case_8_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_ptr(ossl_quic_wire_encode_frame_stream(pkt,
|
|
&encode_case_8_f)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_8_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_STREAM f = {0};
|
|
|
|
if (fail >= 3)
|
|
/*
|
|
* This case uses implicit length signalling so truncation will not
|
|
* cause it to fail unless the header (which is 3 bytes) is truncated.
|
|
*/
|
|
return 1;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_stream(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_le(f.len, SIZE_MAX))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.data, (size_t)f.len,
|
|
encode_case_8_data, sizeof(encode_case_8_data)))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.stream_id, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.offset, 0))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(f.has_explicit_len, 0))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(f.is_fin, 0))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_8_expect[] = {
|
|
0x08, /* Type (OFF=0, LEN=0, FIN=0) */
|
|
0x52, 0x34, /* Stream ID */
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d /* Data */
|
|
};
|
|
|
|
/* 9. STREAM (length, offset, fin) */
|
|
static const unsigned char encode_case_9_data[] = {
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d
|
|
};
|
|
static const OSSL_QUIC_FRAME_STREAM encode_case_9_f = {
|
|
0x1234, 0x39, 5, encode_case_9_data, 1, 1
|
|
};
|
|
|
|
static int encode_case_9_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_ptr(ossl_quic_wire_encode_frame_stream(pkt,
|
|
&encode_case_9_f)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_9_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_STREAM f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_stream(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_le(f.len, SIZE_MAX))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.data, (size_t)f.len,
|
|
encode_case_9_data, sizeof(encode_case_9_data)))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.stream_id, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.offset, 0x39))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(f.has_explicit_len, 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(f.is_fin, 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_9_expect[] = {
|
|
0x0f, /* Type (OFF=1, LEN=1, FIN=1) */
|
|
0x52, 0x34, /* Stream ID */
|
|
0x39, /* Offset */
|
|
0x05, /* Length */
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d /* Data */
|
|
};
|
|
|
|
/* 10. MAX_DATA */
|
|
static int encode_case_10_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_max_data(pkt, 0x1234), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_10_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t max_data = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_max_data(pkt, &max_data), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(max_data, 0x1234))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_10_expect[] = {
|
|
0x10, /* Type */
|
|
0x52, 0x34, /* Max Data */
|
|
};
|
|
|
|
/* 11. MAX_STREAM_DATA */
|
|
static int encode_case_11_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_max_stream_data(pkt,
|
|
0x1234,
|
|
0x9781), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_11_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t stream_id = 0, max_data = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_max_stream_data(pkt,
|
|
&stream_id,
|
|
&max_data), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(stream_id, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(max_data, 0x9781))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_11_expect[] = {
|
|
0x11, /* Type */
|
|
0x52, 0x34, /* Stream ID */
|
|
0x80, 0x00, 0x97, 0x81, /* Max Data */
|
|
};
|
|
|
|
/* 12. MAX_STREAMS */
|
|
static int encode_case_12_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_max_streams(pkt, 0, 0x1234), 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_max_streams(pkt, 1, 0x9781), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_12_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t max_streams_1 = 0, max_streams_2 = 0,
|
|
frame_type_1 = 0, frame_type_2 = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_frame_header(pkt, &frame_type_1),
|
|
fail < 0 || fail >= 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_max_streams(pkt,
|
|
&max_streams_1),
|
|
fail < 0 || fail >= 3))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_frame_header(pkt, &frame_type_2),
|
|
fail < 0 || fail >= 4))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_max_streams(pkt,
|
|
&max_streams_2),
|
|
fail < 0))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 3)
|
|
&& !TEST_uint64_t_eq(frame_type_1, OSSL_QUIC_FRAME_TYPE_MAX_STREAMS_BIDI))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 3)
|
|
&& !TEST_uint64_t_eq(max_streams_1, 0x1234))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_uint64_t_eq(frame_type_2, OSSL_QUIC_FRAME_TYPE_MAX_STREAMS_UNI))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_uint64_t_eq(max_streams_2, 0x9781))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_12_expect[] = {
|
|
0x12, /* Type (MAX_STREAMS Bidirectional) */
|
|
0x52, 0x34, /* Max Streams */
|
|
0x13, /* Type (MAX_STREAMS Unidirectional) */
|
|
0x80, 0x00, 0x97, 0x81, /* Max Streams */
|
|
};
|
|
|
|
/* 13. DATA_BLOCKED */
|
|
static int encode_case_13_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_data_blocked(pkt, 0x1234), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_13_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t max_data = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_data_blocked(pkt,
|
|
&max_data), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(max_data, 0x1234))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_13_expect[] = {
|
|
0x14, /* Type */
|
|
0x52, 0x34, /* Max Data */
|
|
};
|
|
|
|
/* 14. STREAM_DATA_BLOCKED */
|
|
static int encode_case_14_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_stream_data_blocked(pkt,
|
|
0x1234,
|
|
0x9781), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_14_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t stream_id = 0, max_data = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_stream_data_blocked(pkt,
|
|
&stream_id,
|
|
&max_data), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(stream_id, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(max_data, 0x9781))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_14_expect[] = {
|
|
0x15, /* Type */
|
|
0x52, 0x34, /* Stream ID */
|
|
0x80, 0x00, 0x97, 0x81, /* Max Data */
|
|
};
|
|
|
|
/* 15. STREAMS_BLOCKED */
|
|
static int encode_case_15_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_streams_blocked(pkt, 0, 0x1234), 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_streams_blocked(pkt, 1, 0x9781), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_15_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t max_streams_1 = 0, max_streams_2 = 0,
|
|
frame_type_1 = 0, frame_type_2 = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_frame_header(pkt, &frame_type_1),
|
|
fail < 0 || fail >= 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_streams_blocked(pkt,
|
|
&max_streams_1),
|
|
fail < 0 || fail >= 3))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_frame_header(pkt, &frame_type_2),
|
|
fail < 0 || fail >= 4))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_streams_blocked(pkt,
|
|
&max_streams_2),
|
|
fail < 0 || fail >= 8))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 1)
|
|
&& !TEST_uint64_t_eq(frame_type_1, OSSL_QUIC_FRAME_TYPE_STREAMS_BLOCKED_BIDI))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 3)
|
|
&& !TEST_uint64_t_eq(max_streams_1, 0x1234))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 4)
|
|
&& !TEST_uint64_t_eq(frame_type_2, OSSL_QUIC_FRAME_TYPE_STREAMS_BLOCKED_UNI))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_uint64_t_eq(max_streams_2, 0x9781))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_15_expect[] = {
|
|
0x16, /* Type (STREAMS_BLOCKED Bidirectional) */
|
|
0x52, 0x34, /* Max Streams */
|
|
0x17, /* Type (STREAMS_BLOCKED Unidirectional) */
|
|
0x80, 0x00, 0x97, 0x81, /* Max Streams */
|
|
};
|
|
|
|
/* 16. NEW_CONNECTION_ID */
|
|
static const unsigned char encode_case_16_conn_id[] = {
|
|
0x33, 0x44, 0x55, 0x66
|
|
};
|
|
|
|
static const OSSL_QUIC_FRAME_NEW_CONN_ID encode_case_16_f = {
|
|
0x1234,
|
|
0x9781,
|
|
{
|
|
0x4,
|
|
{0x33, 0x44, 0x55, 0x66}
|
|
},
|
|
{
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d, 0xb1, 0xa7, 0x71,
|
|
0x78, 0x09, 0xbb, 0xe8, 0x50, 0x19, 0x12, 0x9a
|
|
}
|
|
};
|
|
|
|
static int encode_case_16_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_new_conn_id(pkt,
|
|
&encode_case_16_f), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_16_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_NEW_CONN_ID f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_new_conn_id(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(f.seq_num, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.retire_prior_to, 0x9781))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.conn_id.id_len, sizeof(encode_case_16_conn_id)))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.conn_id.id, f.conn_id.id_len,
|
|
encode_case_16_conn_id, sizeof(encode_case_16_conn_id)))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.stateless_reset_token,
|
|
sizeof(f.stateless_reset_token),
|
|
encode_case_16_f.stateless_reset_token,
|
|
sizeof(encode_case_16_f.stateless_reset_token)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_16_expect[] = {
|
|
0x18, /* Type */
|
|
0x52, 0x34, /* Sequence Number */
|
|
0x80, 0x00, 0x97, 0x81, /* Retire Prior To */
|
|
0x04, /* Connection ID Length */
|
|
0x33, 0x44, 0x55, 0x66, /* Connection ID */
|
|
0xde, 0x06, 0xcb, 0x76, 0x5d, 0xb1, 0xa7, 0x71, /* Stateless Reset Token */
|
|
0x78, 0x09, 0xbb, 0xe8, 0x50, 0x19, 0x12, 0x9a
|
|
};
|
|
|
|
/* 17. RETIRE_CONNECTION_ID */
|
|
static int encode_case_17_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_retire_conn_id(pkt, 0x1234), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_17_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t seq_num = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_retire_conn_id(pkt, &seq_num), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(seq_num, 0x1234))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_17_expect[] = {
|
|
0x19, /* Type */
|
|
0x52, 0x34, /* Seq Num */
|
|
};
|
|
|
|
/* 18. PATH_CHALLENGE */
|
|
static const uint64_t encode_case_18_data
|
|
= (((uint64_t)0x5f4b12)<<40) | (uint64_t)0x731834UL;
|
|
|
|
static int encode_case_18_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_path_challenge(pkt,
|
|
encode_case_18_data), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_18_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t challenge = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_path_challenge(pkt, &challenge), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(challenge, encode_case_18_data))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_18_expect[] = {
|
|
0x1A, /* Type */
|
|
0x5f, 0x4b, 0x12, 0x00, 0x00, 0x73, 0x18, 0x34, /* Data */
|
|
};
|
|
|
|
/* 19. PATH_RESPONSE */
|
|
static const uint64_t encode_case_19_data
|
|
= (((uint64_t)0x5f4b12)<<40) | (uint64_t)0x731834UL;
|
|
|
|
static int encode_case_19_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_path_response(pkt,
|
|
encode_case_19_data), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_19_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t challenge = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_path_response(pkt, &challenge), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_uint64_t_eq(challenge, encode_case_19_data))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_19_expect[] = {
|
|
0x1B, /* Type */
|
|
0x5f, 0x4b, 0x12, 0x00, 0x00, 0x73, 0x18, 0x34, /* Data */
|
|
};
|
|
|
|
/* 20. CONNECTION_CLOSE (transport) */
|
|
static const char encode_case_20_reason[] = {
|
|
/* "reason for closure" */
|
|
0x72, 0x65, 0x61, 0x73, 0x6f, 0x6e, 0x20, 0x66, 0x6f,
|
|
0x72, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x75, 0x72, 0x65
|
|
};
|
|
|
|
static const OSSL_QUIC_FRAME_CONN_CLOSE encode_case_20_f = {
|
|
0,
|
|
0x1234,
|
|
0x9781,
|
|
(char *)encode_case_20_reason,
|
|
sizeof(encode_case_20_reason)
|
|
};
|
|
|
|
static int encode_case_20_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_conn_close(pkt,
|
|
&encode_case_20_f), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_20_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
OSSL_QUIC_FRAME_CONN_CLOSE f = {0};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_conn_close(pkt, &f), fail < 0))
|
|
return 0;
|
|
|
|
if (fail >= 0)
|
|
return 1;
|
|
|
|
if (!TEST_int_eq(f.is_app, 0))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.error_code, 0x1234))
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(f.frame_type, 0x9781))
|
|
return 0;
|
|
|
|
if (!TEST_size_t_eq(f.reason_len, 18))
|
|
return 0;
|
|
|
|
if (!TEST_mem_eq(f.reason, f.reason_len,
|
|
encode_case_20_f.reason, encode_case_20_f.reason_len))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_20_expect[] = {
|
|
0x1C, /* Type */
|
|
0x52, 0x34, /* Sequence Number */
|
|
0x80, 0x00, 0x97, 0x81, /* Frame Type */
|
|
0x12, /* Reason Length */
|
|
0x72, 0x65, 0x61, 0x73, 0x6f, 0x6e, 0x20, 0x66, 0x6f, /* Reason */
|
|
0x72, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x75, 0x72, 0x65
|
|
};
|
|
|
|
/* 21. HANDSHAKE_DONE */
|
|
static int encode_case_21_enc(WPACKET *pkt)
|
|
{
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_frame_handshake_done(pkt), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_21_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_frame_handshake_done(pkt), fail < 0))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_21_expect[] = {
|
|
0x1E
|
|
};
|
|
|
|
/* 22. Buffer Transport Parameter */
|
|
static const unsigned char encode_case_22_data[] = {0x55,0x77,0x32,0x46,0x99};
|
|
|
|
static int encode_case_22_enc(WPACKET *pkt)
|
|
{
|
|
unsigned char *p;
|
|
|
|
if (!TEST_ptr(ossl_quic_wire_encode_transport_param_bytes(pkt, 0x1234,
|
|
encode_case_22_data,
|
|
sizeof(encode_case_22_data))))
|
|
return 0;
|
|
|
|
if (!TEST_ptr(p = ossl_quic_wire_encode_transport_param_bytes(pkt, 0x9781,
|
|
NULL, 2)))
|
|
return 0;
|
|
|
|
p[0] = 0x33;
|
|
p[1] = 0x44;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_22_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t id = 0;
|
|
size_t len = 0;
|
|
const unsigned char *p;
|
|
static const unsigned char data[] = {0x33, 0x44};
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_transport_param(pkt, &id),
|
|
fail < 0 || fail >= 2))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 2)
|
|
&& !TEST_uint64_t_eq(id, 0x1234))
|
|
return 0;
|
|
|
|
id = 0;
|
|
|
|
p = ossl_quic_wire_decode_transport_param_bytes(pkt, &id, &len);
|
|
if (fail < 0 || fail >= 8) {
|
|
if (!TEST_ptr(p))
|
|
return 0;
|
|
} else {
|
|
if (!TEST_ptr_null(p))
|
|
return 0;
|
|
}
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_uint64_t_eq(id, 0x1234))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_mem_eq(p, len, encode_case_22_data, sizeof(encode_case_22_data)))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 8)
|
|
&& !TEST_int_eq(ossl_quic_wire_peek_transport_param(pkt, &id),
|
|
fail < 0 || fail >= 12))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 12)
|
|
&& !TEST_uint64_t_eq(id, 0x9781))
|
|
return 0;
|
|
|
|
id = 0;
|
|
|
|
p = ossl_quic_wire_decode_transport_param_bytes(pkt, &id, &len);
|
|
if (fail < 0 || fail >= 15) {
|
|
if (!TEST_ptr(p))
|
|
return 0;
|
|
} else {
|
|
if (!TEST_ptr_null(p))
|
|
return 0;
|
|
}
|
|
|
|
if ((fail < 0 || fail >= 15)
|
|
&& !TEST_uint64_t_eq(id, 0x9781))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 15)
|
|
&& !TEST_mem_eq(p, len, data, sizeof(data)))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_22_expect[] = {
|
|
0x52, 0x34, /* ID */
|
|
0x05, /* Length */
|
|
0x55, 0x77, 0x32, 0x46, 0x99, /* Data */
|
|
|
|
0x80, 0x00, 0x97, 0x81, /* ID */
|
|
0x02, /* Length */
|
|
0x33, 0x44 /* Data */
|
|
};
|
|
|
|
/* 23. Integer Transport Parameter */
|
|
static int encode_case_23_enc(WPACKET *pkt)
|
|
{
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_transport_param_int(pkt, 0x1234, 0x9781), 1))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_encode_transport_param_int(pkt, 0x2233, 0x4545), 1))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int encode_case_23_dec(PACKET *pkt, ossl_ssize_t fail)
|
|
{
|
|
uint64_t id = 0, value = 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_transport_param_int(pkt,
|
|
&id, &value),
|
|
fail < 0 || fail >= 7))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 7)
|
|
&& !TEST_uint64_t_eq(id, 0x1234))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 7)
|
|
&& !TEST_uint64_t_eq(value, 0x9781))
|
|
return 0;
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_decode_transport_param_int(pkt,
|
|
&id, &value),
|
|
fail < 0 || fail >= 14))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 14)
|
|
&& !TEST_uint64_t_eq(id, 0x2233))
|
|
return 0;
|
|
|
|
if ((fail < 0 || fail >= 14)
|
|
&& !TEST_uint64_t_eq(value, 0x4545))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const unsigned char encode_case_23_expect[] = {
|
|
0x52, 0x34,
|
|
0x04,
|
|
0x80, 0x00, 0x97, 0x81,
|
|
|
|
0x62, 0x33,
|
|
0x04,
|
|
0x80, 0x00, 0x45, 0x45,
|
|
};
|
|
|
|
#define ENCODE_CASE(n) \
|
|
{ \
|
|
encode_case_##n##_enc, \
|
|
encode_case_##n##_expect, \
|
|
OSSL_NELEM(encode_case_##n##_expect), \
|
|
encode_case_##n##_dec \
|
|
},
|
|
|
|
static const struct encode_test_case encode_cases[] = {
|
|
ENCODE_CASE(1)
|
|
ENCODE_CASE(2)
|
|
ENCODE_CASE(3)
|
|
ENCODE_CASE(4)
|
|
ENCODE_CASE(5)
|
|
ENCODE_CASE(6)
|
|
ENCODE_CASE(7)
|
|
ENCODE_CASE(8)
|
|
ENCODE_CASE(9)
|
|
ENCODE_CASE(10)
|
|
ENCODE_CASE(11)
|
|
ENCODE_CASE(12)
|
|
ENCODE_CASE(13)
|
|
ENCODE_CASE(14)
|
|
ENCODE_CASE(15)
|
|
ENCODE_CASE(16)
|
|
ENCODE_CASE(17)
|
|
ENCODE_CASE(18)
|
|
ENCODE_CASE(19)
|
|
ENCODE_CASE(20)
|
|
ENCODE_CASE(21)
|
|
ENCODE_CASE(22)
|
|
ENCODE_CASE(23)
|
|
};
|
|
|
|
static int test_wire_encode(int idx)
|
|
{
|
|
int testresult = 0;
|
|
WPACKET wpkt;
|
|
PACKET pkt;
|
|
BUF_MEM *buf = NULL;
|
|
size_t written;
|
|
const struct encode_test_case *c = &encode_cases[idx];
|
|
int have_wpkt = 0;
|
|
size_t i;
|
|
|
|
if (!TEST_ptr(buf = BUF_MEM_new()))
|
|
goto err;
|
|
|
|
if (!TEST_int_eq(WPACKET_init(&wpkt, buf), 1))
|
|
goto err;
|
|
|
|
have_wpkt = 1;
|
|
if (!TEST_int_eq(c->serializer(&wpkt), 1))
|
|
goto err;
|
|
|
|
if (!TEST_int_eq(WPACKET_get_total_written(&wpkt, &written), 1))
|
|
goto err;
|
|
|
|
if (!TEST_mem_eq(buf->data, written, c->expect_buf, c->expect_buf_len))
|
|
goto err;
|
|
|
|
if (!TEST_int_eq(PACKET_buf_init(&pkt, (unsigned char *)buf->data, written), 1))
|
|
goto err;
|
|
|
|
if (!TEST_int_eq(c->deserializer(&pkt, -1), 1))
|
|
goto err;
|
|
|
|
if (!TEST_false(PACKET_remaining(&pkt)))
|
|
goto err;
|
|
|
|
for (i = 0; i < c->expect_buf_len; ++i) {
|
|
PACKET pkt2;
|
|
|
|
/*
|
|
* Check parsing truncated (i.e., malformed) input is handled correctly.
|
|
* Generate all possible truncations of our reference encoding and
|
|
* verify that they are handled correctly. The number of bytes of the
|
|
* truncated encoding is passed as an argument to the deserializer to
|
|
* help it determine whether decoding should fail or not.
|
|
*/
|
|
if (!TEST_int_eq(PACKET_buf_init(&pkt2, (unsigned char *)c->expect_buf, i), 1))
|
|
goto err;
|
|
|
|
if (!TEST_int_eq(c->deserializer(&pkt2, i), 1))
|
|
goto err;
|
|
}
|
|
|
|
testresult = 1;
|
|
err:
|
|
if (have_wpkt)
|
|
WPACKET_finish(&wpkt);
|
|
BUF_MEM_free(buf);
|
|
return testresult;
|
|
}
|
|
|
|
struct ack_test_case {
|
|
const unsigned char *input_buf;
|
|
size_t input_buf_len;
|
|
int (*deserializer)(PACKET *pkt);
|
|
int expect_fail;
|
|
};
|
|
|
|
/* ACK Frame with Excessive First ACK Range Field */
|
|
static const unsigned char ack_case_1_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x00, /* ACK Range Count */
|
|
0x09, /* First ACK Range */
|
|
};
|
|
|
|
/* ACK Frame with Valid ACK Range Field */
|
|
static const unsigned char ack_case_2_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x00, /* ACK Range Count */
|
|
0x08, /* First ACK Range */
|
|
};
|
|
|
|
/* ACK Frame with Excessive ACK Range Gap */
|
|
static const unsigned char ack_case_3_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x01, /* ACK Range Count */
|
|
0x01, /* First ACK Range */
|
|
|
|
0x05, /* Gap */
|
|
0x01, /* ACK Range Length */
|
|
};
|
|
|
|
/* ACK Frame with Valid ACK Range */
|
|
static const unsigned char ack_case_4_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x01, /* ACK Range Count */
|
|
0x01, /* First ACK Range */
|
|
|
|
0x04, /* Gap */
|
|
0x01, /* ACK Range Length */
|
|
};
|
|
|
|
/* ACK Frame with Excessive ACK Range Length */
|
|
static const unsigned char ack_case_5_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x01, /* ACK Range Count */
|
|
0x01, /* First ACK Range */
|
|
|
|
0x04, /* Gap */
|
|
0x02, /* ACK Range Length */
|
|
};
|
|
|
|
/* ACK Frame with Multiple ACK Ranges, Final Having Excessive Length */
|
|
static const unsigned char ack_case_6_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x02, /* ACK Range Count */
|
|
0x01, /* First ACK Range */
|
|
|
|
0x01, /* Gap */
|
|
0x02, /* ACK Range Length */
|
|
|
|
0x00, /* Gap */
|
|
0x01, /* ACK Range Length */
|
|
};
|
|
|
|
/* ACK Frame with Multiple ACK Ranges, Valid */
|
|
static const unsigned char ack_case_7_input[] = {
|
|
0x02, /* ACK Without ECN */
|
|
0x08, /* Largest Acknowledged */
|
|
0x01, /* ACK Delay */
|
|
0x02, /* ACK Range Count */
|
|
0x01, /* First ACK Range */
|
|
|
|
0x01, /* Gap */
|
|
0x02, /* ACK Range Length */
|
|
|
|
0x00, /* Gap */
|
|
0x00, /* ACK Range Length */
|
|
};
|
|
|
|
static int ack_generic_decode(PACKET *pkt)
|
|
{
|
|
OSSL_QUIC_ACK_RANGE ranges[8] = {0};
|
|
OSSL_QUIC_FRAME_ACK f = {0};
|
|
uint64_t total_ranges = 0, peek_total_ranges = 0;
|
|
int r;
|
|
size_t i;
|
|
|
|
f.ack_ranges = ranges;
|
|
f.num_ack_ranges = OSSL_NELEM(ranges);
|
|
|
|
if (!TEST_int_eq(ossl_quic_wire_peek_frame_ack_num_ranges(pkt,
|
|
&peek_total_ranges), 1))
|
|
return 0;
|
|
|
|
r = ossl_quic_wire_decode_frame_ack(pkt, 3, &f, &total_ranges);
|
|
if (r == 0)
|
|
return 0;
|
|
|
|
if (!TEST_uint64_t_eq(total_ranges, peek_total_ranges))
|
|
return 0;
|
|
|
|
for (i = 0; i < f.num_ack_ranges; ++i) {
|
|
if (!TEST_uint64_t_le(f.ack_ranges[i].start, f.ack_ranges[i].end))
|
|
return 0;
|
|
if (!TEST_uint64_t_lt(f.ack_ranges[i].end, 1000))
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
#define ACK_CASE(n, expect_fail, dec) \
|
|
{ \
|
|
ack_case_##n##_input, \
|
|
sizeof(ack_case_##n##_input), \
|
|
(dec), \
|
|
(expect_fail) \
|
|
},
|
|
|
|
static const struct ack_test_case ack_cases[] = {
|
|
ACK_CASE(1, 1, ack_generic_decode)
|
|
ACK_CASE(2, 0, ack_generic_decode)
|
|
ACK_CASE(3, 1, ack_generic_decode)
|
|
ACK_CASE(4, 0, ack_generic_decode)
|
|
ACK_CASE(5, 1, ack_generic_decode)
|
|
ACK_CASE(6, 1, ack_generic_decode)
|
|
ACK_CASE(7, 0, ack_generic_decode)
|
|
};
|
|
|
|
static int test_wire_ack(int idx)
|
|
{
|
|
int testresult = 0, r;
|
|
PACKET pkt;
|
|
const struct ack_test_case *c = &ack_cases[idx];
|
|
|
|
if (!TEST_int_eq(PACKET_buf_init(&pkt,
|
|
(unsigned char *)c->input_buf,
|
|
c->input_buf_len), 1))
|
|
goto err;
|
|
|
|
r = c->deserializer(&pkt);
|
|
if (c->expect_fail) {
|
|
if (!TEST_int_eq(r, 0))
|
|
goto err;
|
|
} else {
|
|
if (!TEST_int_eq(r, 1))
|
|
goto err;
|
|
|
|
if (!TEST_false(PACKET_remaining(&pkt)))
|
|
goto err;
|
|
}
|
|
|
|
testresult = 1;
|
|
err:
|
|
return testresult;
|
|
}
|
|
|
|
/* Packet Header PN Encoding Tests */
|
|
struct pn_test {
|
|
QUIC_PN pn, tx_largest_acked, rx_largest_pn;
|
|
char expected_len;
|
|
unsigned char expected_bytes[4];
|
|
};
|
|
|
|
static const struct pn_test pn_tests[] = {
|
|
/* RFC 9000 Section A.2 */
|
|
{ 0xac5c02, 0xabe8b3, 0xabe8b3, 2, {0x5c,0x02} },
|
|
{ 0xace8fe, 0xabe8b3, 0xabe8b3, 3, {0xac,0xe8,0xfe} },
|
|
/* RFC 9000 Section A.3 */
|
|
{ 0xa82f9b32, 0xa82f30ea, 0xa82f30ea, 2, {0x9b,0x32} },
|
|
/* Boundary Cases */
|
|
{ 1, 0, 0, 1, {0x01} },
|
|
{ 256, 255, 255, 1, {0x00} },
|
|
{ 257, 255, 255, 1, {0x01} },
|
|
{ 256, 128, 128, 1, {0x00} },
|
|
{ 256, 127, 127, 2, {0x01,0x00} },
|
|
{ 65536, 32768, 32768, 2, {0x00,0x00} },
|
|
{ 65537, 32769, 32769, 2, {0x00,0x01} },
|
|
{ 65536, 32767, 32767, 3, {0x01,0x00,0x00} },
|
|
{ 65537, 32768, 32768, 3, {0x01,0x00,0x01} },
|
|
{ 16777216, 8388608, 8388608, 3, {0x00,0x00,0x00} },
|
|
{ 16777217, 8388609, 8388609, 3, {0x00,0x00,0x01} },
|
|
{ 16777216, 8388607, 8388607, 4, {0x01,0x00,0x00,0x00} },
|
|
{ 16777217, 8388608, 8388608, 4, {0x01,0x00,0x00,0x01} },
|
|
{ 4294967296, 2147483648, 2147483648, 4, {0x00,0x00,0x00,0x00} },
|
|
{ 4294967297, 2147483648, 2147483648, 4, {0x00,0x00,0x00,0x01} },
|
|
};
|
|
|
|
static int test_wire_pkt_hdr_pn(int tidx)
|
|
{
|
|
int testresult = 0;
|
|
const struct pn_test *t = &pn_tests[tidx];
|
|
unsigned char buf[4];
|
|
int pn_len;
|
|
QUIC_PN res_pn;
|
|
|
|
pn_len = ossl_quic_wire_determine_pn_len(t->pn, t->tx_largest_acked);
|
|
if (!TEST_int_eq(pn_len, (int)t->expected_len))
|
|
goto err;
|
|
|
|
if (!TEST_true(ossl_quic_wire_encode_pkt_hdr_pn(t->pn, buf, pn_len)))
|
|
goto err;
|
|
|
|
if (!TEST_mem_eq(t->expected_bytes, t->expected_len, buf, pn_len))
|
|
goto err;
|
|
|
|
if (!TEST_true(ossl_quic_wire_decode_pkt_hdr_pn(buf, pn_len,
|
|
t->rx_largest_pn, &res_pn)))
|
|
goto err;
|
|
|
|
if (!TEST_uint64_t_eq(res_pn, t->pn))
|
|
goto err;
|
|
|
|
testresult = 1;
|
|
err:
|
|
return testresult;
|
|
}
|
|
|
|
int setup_tests(void)
|
|
{
|
|
ADD_ALL_TESTS(test_wire_encode, OSSL_NELEM(encode_cases));
|
|
ADD_ALL_TESTS(test_wire_ack, OSSL_NELEM(ack_cases));
|
|
ADD_ALL_TESTS(test_wire_pkt_hdr_pn, OSSL_NELEM(pn_tests));
|
|
return 1;
|
|
}
|