From 58daab21cd043e1dc37024a7f99b396788372918 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 9 Mar 2024 14:19:48 +0100 Subject: Merging upstream version 1.44.3. Signed-off-by: Daniel Baumann --- web/server/h2o/libh2o/deps/picotls/t/picotls.c | 843 +++++++++++++++++++++++++ 1 file changed, 843 insertions(+) create mode 100644 web/server/h2o/libh2o/deps/picotls/t/picotls.c (limited to 'web/server/h2o/libh2o/deps/picotls/t/picotls.c') diff --git a/web/server/h2o/libh2o/deps/picotls/t/picotls.c b/web/server/h2o/libh2o/deps/picotls/t/picotls.c new file mode 100644 index 000000000..bb90c62cb --- /dev/null +++ b/web/server/h2o/libh2o/deps/picotls/t/picotls.c @@ -0,0 +1,843 @@ +/* + * Copyright (c) 2016 DeNA Co., Ltd., Kazuho Oku + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#ifdef _WINDOWS +#include "wincompat.h" +#endif +#include +#include +#include +#include "picotls.h" +#include "picotls/minicrypto.h" +#include "../deps/picotest/picotest.h" +#include "../lib/picotls.c" +#include "test.h" + +ptls_context_t *ctx, *ctx_peer; + +static ptls_cipher_suite_t *find_cipher(ptls_context_t *ctx, uint16_t id) +{ + ptls_cipher_suite_t **cs; + for (cs = ctx->cipher_suites; *cs != NULL; ++cs) + if ((*cs)->id == id) + return *cs; + return NULL; +} + +static void test_hash(ptls_hash_algorithm_t *hash) +{ + ptls_hash_context_t *hctx = hash->create(); + uint8_t digest[PTLS_MAX_DIGEST_SIZE]; + + hctx->final(hctx, digest, PTLS_HASH_FINAL_MODE_FREE); + ok(memcmp(digest, hash->empty_digest, hash->digest_size) == 0); +} + +static void test_sha256(void) +{ + test_hash(find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256)->hash); +} + +static void test_sha384(void) +{ + ptls_cipher_suite_t *cs = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_256_GCM_SHA384); + if (cs != NULL) + test_hash(cs->hash); +} + +static void test_hmac_sha256(void) +{ + /* test vector from RFC 4231 */ + const char *secret = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", *message = "Hi There"; + uint8_t digest[32]; + + ptls_hash_context_t *hctx = + ptls_hmac_create(find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256)->hash, secret, strlen(secret)); + hctx->update(hctx, message, strlen(message)); + hctx->final(hctx, digest, 0); + + ok(memcmp(digest, "\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37" + "\x6c\x2e\x32\xcf\xf7", + 32) == 0); +} + +static void test_hkdf(void) +{ + ptls_hash_algorithm_t *sha256 = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256)->hash; + const char salt[] = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c"; + const char ikm[] = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"; + const char info[] = "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9"; + uint8_t prk[PTLS_MAX_DIGEST_SIZE]; + uint8_t okm[42]; + + ptls_hkdf_extract(sha256, prk, ptls_iovec_init(salt, sizeof(salt) - 1), ptls_iovec_init(ikm, sizeof(ikm) - 1)); + ok(memcmp(prk, "\x07\x77\x09\x36\x2c\x2e\x32\xdf\x0d\xdc\x3f\x0d\xc4\x7b\xba\x63\x90\xb6\xc7\x3b\xb5\x0f\x9c\x31\x22\xec\x84" + "\x4a\xd7\xc2\xb3\xe5", + 32) == 0); + + ptls_hkdf_expand(sha256, okm, sizeof(okm), ptls_iovec_init(prk, sha256->digest_size), ptls_iovec_init(info, sizeof(info) - 1)); + ok(memcmp(okm, "\x3c\xb2\x5f\x25\xfa\xac\xd5\x7a\x90\x43\x4f\x64\xd0\x36\x2f\x2a\x2d\x2d\x0a\x90\xcf\x1a\x5a\x4c\x5d\xb0\x2d" + "\x56\xec\xc4\xc5\xbf\x34\x00\x72\x08\xd5\xb8\x87\x18\x58\x65", + sizeof(okm)) == 0); +} + +static void test_ciphersuite(ptls_cipher_suite_t *cs1, ptls_cipher_suite_t *cs2) +{ + const char *traffic_secret = "01234567890123456789012345678901", *src1 = "hello world", *src2 = "good bye, all"; + ptls_aead_context_t *c; + char enc1[256], enc2[256], dec1[256], dec2[256]; + size_t enc1len, enc2len, dec1len, dec2len; + + /* encrypt */ + c = ptls_aead_new(cs1->aead, cs1->hash, 1, traffic_secret, NULL); + assert(c != NULL); + ptls_aead_encrypt_init(c, 0, NULL, 0); + enc1len = ptls_aead_encrypt_update(c, enc1, src1, strlen(src1)); + enc1len += ptls_aead_encrypt_final(c, enc1 + enc1len); + ptls_aead_encrypt_init(c, 1, NULL, 0); + enc2len = ptls_aead_encrypt_update(c, enc2, src2, strlen(src2)); + enc2len += ptls_aead_encrypt_final(c, enc2 + enc2len); + ptls_aead_free(c); + + c = ptls_aead_new(cs2->aead, cs2->hash, 0, traffic_secret, NULL); + assert(c != NULL); + + /* decrypt and compare */ + dec1len = ptls_aead_decrypt(c, dec1, enc1, enc1len, 0, NULL, 0); + ok(dec1len != SIZE_MAX); + dec2len = ptls_aead_decrypt(c, dec2, enc2, enc2len, 1, NULL, 0); + ok(dec2len != SIZE_MAX); + ok(strlen(src1) == dec1len); + ok(memcmp(src1, dec1, dec1len) == 0); + ok(strlen(src2) == dec2len); + ok(memcmp(src2, dec2, dec2len - 1) == 0); + + /* alter and decrypt to detect failure */ + enc1[0] ^= 1; + dec1len = ptls_aead_decrypt(c, dec1, enc1, enc1len, 0, NULL, 0); + ok(dec1len == SIZE_MAX); + + ptls_aead_free(c); +} + +static void test_aad_ciphersuite(ptls_cipher_suite_t *cs1, ptls_cipher_suite_t *cs2) +{ + const char *traffic_secret = "01234567890123456789012345678901", *src = "hello world", *aad = "my true aad"; + ptls_aead_context_t *c; + char enc[256], dec[256]; + size_t enclen, declen; + + /* encrypt */ + c = ptls_aead_new(cs1->aead, cs1->hash, 1, traffic_secret, NULL); + assert(c != NULL); + ptls_aead_encrypt_init(c, 123, aad, strlen(aad)); + enclen = ptls_aead_encrypt_update(c, enc, src, strlen(src)); + enclen += ptls_aead_encrypt_final(c, enc + enclen); + ptls_aead_free(c); + + /* decrypt */ + c = ptls_aead_new(cs2->aead, cs2->hash, 0, traffic_secret, NULL); + assert(c != NULL); + declen = ptls_aead_decrypt(c, dec, enc, enclen, 123, aad, strlen(aad)); + ok(declen == strlen(src)); + ok(memcmp(src, dec, declen) == 0); + declen = ptls_aead_decrypt(c, dec, enc, enclen, 123, "my fake aad", strlen(aad)); + ok(declen == SIZE_MAX); + ptls_aead_free(c); +} + +static void test_ctr(ptls_cipher_suite_t *cs, const uint8_t *key, size_t key_len, const void *iv, size_t iv_len, + const void *expected, size_t expected_len) +{ + static uint8_t zeroes[64] = {0}; + + if (cs == NULL) + return; + + ptls_cipher_algorithm_t *algo = cs->aead->ctr_cipher; + uint8_t buf[sizeof(zeroes)]; + + assert(expected_len <= sizeof(zeroes)); + ok(algo->key_size == key_len); + ok(algo->iv_size == iv_len); + + ptls_cipher_context_t *ctx = ptls_cipher_new(algo, 1, key); + assert(ctx != NULL); + ptls_cipher_init(ctx, iv); + ptls_cipher_encrypt(ctx, buf, zeroes, expected_len); + ptls_cipher_free(ctx); + + ok(memcmp(buf, expected, expected_len) == 0); +} + +static void test_aes128ctr(void) +{ + static const uint8_t key[] = {0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}, + iv[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a}, + expected[] = {0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, + 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97}; + + test_ctr(find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256), key, sizeof(key), iv, sizeof(iv), expected, sizeof(expected)); +} + +static void test_chacha20(void) +{ + static const uint8_t key[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, + iv[] = {1, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0x4a, 0, 0, 0, 0}, + expected[] = {0x10, 0xf1, 0xe7, 0xe4, 0xd1, 0x3b, 0x59, 0x15, 0x50, 0x0f, 0xdd, + 0x1f, 0xa3, 0x20, 0x71, 0xc4, 0xc7, 0xd1, 0xf4, 0xc7, 0x33, 0xc0, + 0x68, 0x03, 0x04, 0x22, 0xaa, 0x9a, 0xc3, 0xd4, 0x6c, 0x4e}; + + test_ctr(find_cipher(ctx, PTLS_CIPHER_SUITE_CHACHA20_POLY1305_SHA256), key, sizeof(key), iv, sizeof(iv), expected, + sizeof(expected)); +} + +static void test_aes128gcm(void) +{ + ptls_cipher_suite_t *cs = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256), + *cs_peer = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_128_GCM_SHA256); + + test_ciphersuite(cs, cs_peer); + test_aad_ciphersuite(cs, cs_peer); +} + +static void test_aes256gcm(void) +{ + ptls_cipher_suite_t *cs = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_256_GCM_SHA384), + *cs_peer = find_cipher(ctx, PTLS_CIPHER_SUITE_AES_256_GCM_SHA384); + + if (cs != NULL && cs_peer != NULL) { + test_ciphersuite(cs, cs_peer); + test_aad_ciphersuite(cs, cs_peer); + } +} + +static void test_chacha20poly1305(void) +{ + ptls_cipher_suite_t *cs = find_cipher(ctx, PTLS_CIPHER_SUITE_CHACHA20_POLY1305_SHA256), + *cs_peer = find_cipher(ctx, PTLS_CIPHER_SUITE_CHACHA20_POLY1305_SHA256); + + if (cs != NULL && cs_peer != NULL) { + test_ciphersuite(cs, cs_peer); + test_aad_ciphersuite(cs, cs_peer); + } +} + +static struct { + struct { + uint8_t buf[32]; + size_t len; + int is_end_of_record; + } vec[16]; + size_t count; +} test_fragmented_message_queue = {{{{0}}}}; + +static int test_fragmented_message_record(ptls_t *tls, ptls_buffer_t *sendbuf, ptls_iovec_t message, int is_end_of_record, + ptls_handshake_properties_t *properties) +{ + memcpy(test_fragmented_message_queue.vec[test_fragmented_message_queue.count].buf, message.base, message.len); + test_fragmented_message_queue.vec[test_fragmented_message_queue.count].len = message.len; + test_fragmented_message_queue.vec[test_fragmented_message_queue.count].is_end_of_record = is_end_of_record; + ++test_fragmented_message_queue.count; + + return 0; +} + +static void test_fragmented_message(void) +{ + ptls_t tls = {NULL}; + struct st_ptls_record_t rec = {PTLS_CONTENT_TYPE_HANDSHAKE, 0x0301}; + int ret; + +#define SET_RECORD(lit) \ + do { \ + rec.length = sizeof(lit) - 1; \ + rec.fragment = (const uint8_t *)(lit); \ + } while (0) + + /* not fragmented */ + test_fragmented_message_queue.count = 0; + SET_RECORD("\x01\x00\x00\x03" + "abc"); + ret = handle_handshake_record(&tls, test_fragmented_message_record, NULL, &rec, NULL); + ok(ret == 0); + ok(test_fragmented_message_queue.count == 1); + ok(test_fragmented_message_queue.vec[0].len == rec.length); + ok(memcmp(test_fragmented_message_queue.vec[0].buf, rec.fragment, rec.length) == 0); + ok(test_fragmented_message_queue.vec[0].is_end_of_record); + ok(tls.recvbuf.mess.base == NULL); + + /* fragmented */ + test_fragmented_message_queue.count = 0; + SET_RECORD("\x01\x00\x00\x03" + "a"); + ret = handle_handshake_record(&tls, test_fragmented_message_record, NULL, &rec, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(tls.recvbuf.mess.base != NULL); + ok(test_fragmented_message_queue.count == 0); + SET_RECORD("bc\x02\x00\x00\x02" + "de" + "\x03"); + ret = handle_handshake_record(&tls, test_fragmented_message_record, NULL, &rec, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(test_fragmented_message_queue.count == 2); + ok(test_fragmented_message_queue.vec[0].len == 7); + ok(memcmp(test_fragmented_message_queue.vec[0].buf, "\x01\x00\x00\x03" + "abc", + 7) == 0); + ok(!test_fragmented_message_queue.vec[0].is_end_of_record); + ok(test_fragmented_message_queue.vec[1].len == 6); + ok(memcmp(test_fragmented_message_queue.vec[1].buf, "\x02\x00\x00\x02" + "de", + 6) == 0); + ok(!test_fragmented_message_queue.vec[1].is_end_of_record); + SET_RECORD("\x00\x00\x03" + "end"); + ret = handle_handshake_record(&tls, test_fragmented_message_record, NULL, &rec, NULL); + ok(ret == 0); + ok(tls.recvbuf.mess.base == NULL); + ok(test_fragmented_message_queue.count == 3); + ok(test_fragmented_message_queue.vec[2].len == 7); + ok(memcmp(test_fragmented_message_queue.vec[2].buf, "\x03\x00\x00\x03" + "end", + 7) == 0); + ok(test_fragmented_message_queue.vec[2].is_end_of_record); + +#undef SET_RECORD +} + +static int save_client_hello(ptls_on_client_hello_t *self, ptls_t *tls, ptls_iovec_t server_name, const ptls_iovec_t *protocols, + size_t num_protocols, const uint16_t *signature_algorithms, size_t num_signature_algorithms) +{ + ptls_set_server_name(tls, (const char *)server_name.base, server_name.len); + ptls_set_negotiated_protocol(tls, (const char *)protocols[0].base, protocols[0].len); + return 0; +} + +enum { TEST_HANDSHAKE_1RTT, TEST_HANDSHAKE_2RTT, TEST_HANDSHAKE_HRR, TEST_HANDSHAKE_HRR_STATELESS, TEST_HANDSHAKE_EARLY_DATA }; + +static void test_handshake(ptls_iovec_t ticket, int mode, int expect_ticket, int check_ch) +{ + ptls_t *client, *server; + ptls_handshake_properties_t client_hs_prop = {{{{NULL}, ticket}}}, server_hs_prop = {{{{NULL}}}}; + uint8_t cbuf_small[16384], sbuf_small[16384], decbuf_small[16384]; + ptls_buffer_t cbuf, sbuf, decbuf; + size_t consumed, max_early_data_size = 0; + int ret; + const char *req = "GET / HTTP/1.0\r\n\r\n"; + const char *resp = "HTTP/1.0 200 OK\r\n\r\nhello world\n"; + + client = ptls_new(ctx, 0); + server = ptls_new(ctx_peer, 1); + ptls_buffer_init(&cbuf, cbuf_small, sizeof(cbuf_small)); + ptls_buffer_init(&sbuf, sbuf_small, sizeof(sbuf_small)); + ptls_buffer_init(&decbuf, decbuf_small, sizeof(decbuf_small)); + + if (check_ch) { + static ptls_on_client_hello_t cb = {save_client_hello}; + ctx_peer->on_client_hello = &cb; + static const ptls_iovec_t protocols[] = {{(uint8_t *)"h2", 2}, {(uint8_t *)"http/1.1", 8}}; + client_hs_prop.client.negotiated_protocols.list = protocols; + client_hs_prop.client.negotiated_protocols.count = sizeof(protocols) / sizeof(protocols[0]); + ptls_set_server_name(client, "example.com", 0); + } + + switch (mode) { + case TEST_HANDSHAKE_HRR: + client_hs_prop.client.negotiate_before_key_exchange = 1; + break; + case TEST_HANDSHAKE_HRR_STATELESS: + client_hs_prop.client.negotiate_before_key_exchange = 1; + server_hs_prop.server.cookie.key = "0123456789abcdef0123456789abcdef"; + server_hs_prop.server.retry_uses_cookie = 1; + break; + case TEST_HANDSHAKE_EARLY_DATA: + assert(ctx_peer->max_early_data_size != 0); + client_hs_prop.client.max_early_data_size = &max_early_data_size; + break; + } + + ret = ptls_handshake(client, &cbuf, NULL, NULL, &client_hs_prop); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(cbuf.off != 0); + + switch (mode) { + case TEST_HANDSHAKE_2RTT: + case TEST_HANDSHAKE_HRR: + case TEST_HANDSHAKE_HRR_STATELESS: + consumed = cbuf.off; + ret = ptls_handshake(server, &sbuf, cbuf.base, &consumed, &server_hs_prop); + if (mode == TEST_HANDSHAKE_HRR_STATELESS) { + ok(ret == PTLS_ERROR_STATELESS_RETRY); + ptls_free(server); + server = ptls_new(ctx_peer, 1); + } else { + ok(ret == PTLS_ERROR_IN_PROGRESS); + } + ok(cbuf.off == consumed); + ok(sbuf.off != 0); + cbuf.off = 0; + consumed = sbuf.off; + ret = ptls_handshake(client, &cbuf, sbuf.base, &consumed, &client_hs_prop); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(sbuf.off == consumed); + ok(cbuf.off != 0); + sbuf.off = 0; + break; + case TEST_HANDSHAKE_EARLY_DATA: + ok(max_early_data_size == ctx_peer->max_early_data_size); + ret = ptls_send(client, &cbuf, req, strlen(req)); + ok(ret == 0); + break; + } + + consumed = cbuf.off; + ret = ptls_handshake(server, &sbuf, cbuf.base, &consumed, &server_hs_prop); + ok(ret == 0); + ok(sbuf.off != 0); + if (check_ch) { + ok(ptls_get_server_name(server) != NULL); + ok(strcmp(ptls_get_server_name(server), "example.com") == 0); + ok(ptls_get_negotiated_protocol(server) != NULL); + ok(strcmp(ptls_get_negotiated_protocol(server), "h2") == 0); + } else { + ok(ptls_get_server_name(server) == NULL); + ok(ptls_get_negotiated_protocol(server) == NULL); + } + + if (mode == TEST_HANDSHAKE_EARLY_DATA) { + ok(consumed < cbuf.off); + memmove(cbuf.base, cbuf.base + consumed, cbuf.off - consumed); + cbuf.off -= consumed; + + consumed = cbuf.off; + ret = ptls_receive(server, &decbuf, cbuf.base, &consumed); + ok(ret == 0); + ok(consumed == cbuf.off); + ok(decbuf.off == strlen(req)); + ok(memcmp(decbuf.base, req, decbuf.off) == 0); + ok(!ptls_handshake_is_complete(server)); + cbuf.off = 0; + decbuf.off = 0; + + ret = ptls_send(server, &sbuf, resp, strlen(resp)); + ok(ret == 0); + } else { + ok(consumed == cbuf.off); + cbuf.off = 0; + } + + consumed = sbuf.off; + ret = ptls_handshake(client, &cbuf, sbuf.base, &consumed, NULL); + ok(ret == 0); + ok(cbuf.off != 0); + if (check_ch) { + ok(ptls_get_server_name(client) != NULL); + ok(strcmp(ptls_get_server_name(client), "example.com") == 0); + ok(ptls_get_negotiated_protocol(client) != NULL); + ok(strcmp(ptls_get_negotiated_protocol(client), "h2") == 0); + } else { + ok(ptls_get_server_name(server) == NULL); + ok(ptls_get_negotiated_protocol(server) == NULL); + } + + if (expect_ticket) { + ok(consumed < sbuf.off); + memmove(sbuf.base, sbuf.base + consumed, sbuf.off - consumed); + sbuf.off -= consumed; + } else { + ok(consumed == sbuf.off); + sbuf.off = 0; + } + + if (mode != TEST_HANDSHAKE_EARLY_DATA) { + ret = ptls_send(client, &cbuf, req, strlen(req)); + ok(ret == 0); + + consumed = cbuf.off; + ret = ptls_receive(server, &decbuf, cbuf.base, &consumed); + ok(ret == 0); + ok(consumed == cbuf.off); + ok(decbuf.off == strlen(req)); + ok(memcmp(decbuf.base, req, strlen(req)) == 0); + ok(ptls_handshake_is_complete(server)); + decbuf.off = 0; + + ret = ptls_send(server, &sbuf, resp, strlen(resp)); + ok(ret == 0); + } + + consumed = sbuf.off; + ret = ptls_receive(client, &decbuf, sbuf.base, &consumed); + ok(ret == 0); + ok(consumed == sbuf.off); + ok(decbuf.off == strlen(resp)); + ok(memcmp(decbuf.base, resp, strlen(resp)) == 0); + ok(ptls_handshake_is_complete(client)); + decbuf.off = 0; + + if (mode == TEST_HANDSHAKE_EARLY_DATA) { + consumed = cbuf.off; + ret = ptls_receive(server, &decbuf, cbuf.base, &consumed); + ok(ret == 0); + ok(cbuf.off == consumed); + ok(decbuf.off == 0); + ok(ptls_handshake_is_complete(client)); + } + + ptls_buffer_dispose(&cbuf); + ptls_buffer_dispose(&sbuf); + ptls_buffer_dispose(&decbuf); + ptls_free(client); + ptls_free(server); + + if (check_ch) + ctx_peer->on_client_hello = NULL; +} + +static ptls_sign_certificate_t *sc_orig; +size_t sc_callcnt; + +static int sign_certificate(ptls_sign_certificate_t *self, ptls_t *tls, uint16_t *selected_algorithm, ptls_buffer_t *output, + ptls_iovec_t input, const uint16_t *algorithms, size_t num_algorithms) +{ + ++sc_callcnt; + return sc_orig->cb(sc_orig, tls, selected_algorithm, output, input, algorithms, num_algorithms); +} + +static void test_full_handshake(void) +{ + sc_callcnt = 0; + test_handshake(ptls_iovec_init(NULL, 0), TEST_HANDSHAKE_1RTT, 0, 0); + ok(sc_callcnt == 1); + test_handshake(ptls_iovec_init(NULL, 0), TEST_HANDSHAKE_1RTT, 0, 0); + ok(sc_callcnt == 2); + test_handshake(ptls_iovec_init(NULL, 0), TEST_HANDSHAKE_1RTT, 0, 1); + ok(sc_callcnt == 3); +} + +static void test_hrr_handshake(void) +{ + sc_callcnt = 0; + test_handshake(ptls_iovec_init(NULL, 0), TEST_HANDSHAKE_HRR, 0, 0); + ok(sc_callcnt == 1); +} + +static void test_hrr_stateless_handshake(void) +{ + sc_callcnt = 0; + test_handshake(ptls_iovec_init(NULL, 0), TEST_HANDSHAKE_HRR_STATELESS, 0, 0); + ok(sc_callcnt == 1); +} + +static int copy_ticket(ptls_encrypt_ticket_t *self, ptls_t *tls, int is_encrypt, ptls_buffer_t *dst, ptls_iovec_t src) +{ + int ret; + + if ((ret = ptls_buffer_reserve(dst, src.len)) != 0) + return ret; + memcpy(dst->base + dst->off, src.base, src.len); + dst->off += src.len; + + return 0; +} + +static ptls_iovec_t saved_ticket = {NULL}; + +static int save_ticket(ptls_save_ticket_t *self, ptls_t *tls, ptls_iovec_t src) +{ + saved_ticket.base = malloc(src.len); + memcpy(saved_ticket.base, src.base, src.len); + saved_ticket.len = src.len; + return 0; +} + +static void do_test_resumption(int different_preferred_key_share) +{ + assert(ctx->key_exchanges[0]->id == ctx_peer->key_exchanges[0]->id); + assert(ctx->key_exchanges[1] == NULL); + assert(ctx_peer->key_exchanges[1] == NULL); + assert(ctx->key_exchanges[0]->id != ptls_minicrypto_x25519.id); + ptls_key_exchange_algorithm_t *different_key_exchanges[] = {&ptls_minicrypto_x25519, ctx->key_exchanges[0], NULL}, + **key_exchanges_orig = ctx->key_exchanges; + + if (different_preferred_key_share) + ctx->key_exchanges = different_key_exchanges; + + ptls_encrypt_ticket_t et = {copy_ticket}; + ptls_save_ticket_t st = {save_ticket}; + + assert(ctx_peer->ticket_lifetime == 0); + assert(ctx_peer->max_early_data_size == 0); + assert(ctx_peer->encrypt_ticket == NULL); + assert(ctx_peer->save_ticket == NULL); + saved_ticket = ptls_iovec_init(NULL, 0); + + ctx_peer->ticket_lifetime = 86400; + ctx_peer->max_early_data_size = 8192; + ctx_peer->encrypt_ticket = &et; + ctx->save_ticket = &st; + + sc_callcnt = 0; + test_handshake(saved_ticket, different_preferred_key_share ? TEST_HANDSHAKE_2RTT : TEST_HANDSHAKE_1RTT, 1, 0); + ok(sc_callcnt == 1); + ok(saved_ticket.base != NULL); + + /* psk using saved ticket */ + test_handshake(saved_ticket, TEST_HANDSHAKE_1RTT, 1, 0); + ok(sc_callcnt == 1); + + /* 0-rtt psk using saved ticket */ + test_handshake(saved_ticket, TEST_HANDSHAKE_EARLY_DATA, 1, 0); + ok(sc_callcnt == 1); + + ctx->require_dhe_on_psk = 1; + + /* psk-dhe using saved ticket */ + test_handshake(saved_ticket, TEST_HANDSHAKE_1RTT, 1, 0); + ok(sc_callcnt == 1); + + /* 0-rtt psk-dhe using saved ticket */ + test_handshake(saved_ticket, TEST_HANDSHAKE_EARLY_DATA, 1, 0); + ok(sc_callcnt == 1); + + ctx->require_dhe_on_psk = 0; + ctx_peer->ticket_lifetime = 0; + ctx_peer->max_early_data_size = 0; + ctx_peer->encrypt_ticket = NULL; + ctx->save_ticket = NULL; + ctx->key_exchanges = key_exchanges_orig; +} + +static void test_resumption(void) +{ + do_test_resumption(0); +} + +static void test_resumption_different_preferred_key_share(void) +{ + if (ctx == ctx_peer) + return; + do_test_resumption(1); +} + +static void test_enforce_retry(int use_cookie) +{ + ptls_t *client, *server; + ptls_handshake_properties_t server_hs_prop = {{{{NULL}}}}; + ptls_buffer_t cbuf, sbuf, decbuf; + size_t consumed; + int ret; + + server_hs_prop.server.cookie.key = "0123456789abcdef0123456789abcdef"; + server_hs_prop.server.cookie.additional_data = ptls_iovec_init("1.2.3.4:1234", 12); + server_hs_prop.server.enforce_retry = 1; + server_hs_prop.server.retry_uses_cookie = use_cookie; + + ptls_buffer_init(&cbuf, "", 0); + ptls_buffer_init(&sbuf, "", 0); + ptls_buffer_init(&decbuf, "", 0); + + client = ptls_new(ctx, 0); + + ret = ptls_handshake(client, &cbuf, NULL, NULL, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(cbuf.off != 0); + + server = ptls_new(ctx, 1); + + consumed = cbuf.off; + ret = ptls_handshake(server, &sbuf, cbuf.base, &consumed, &server_hs_prop); + cbuf.off = 0; + + if (use_cookie) { + ok(ret == PTLS_ERROR_STATELESS_RETRY); + ptls_free(server); + server = ptls_new(ctx, 1); + } else { + ok(ret == PTLS_ERROR_IN_PROGRESS); + } + + consumed = sbuf.off; + ret = ptls_handshake(client, &cbuf, sbuf.base, &consumed, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(sbuf.off == consumed); + sbuf.off = 0; + + consumed = cbuf.off; + ret = ptls_handshake(server, &sbuf, cbuf.base, &consumed, &server_hs_prop); + ok(ret == 0); + ok(cbuf.off == consumed); + cbuf.off = 0; + + consumed = sbuf.off; + ret = ptls_handshake(client, &cbuf, sbuf.base, &consumed, NULL); + ok(ret == 0); + ok(sbuf.off == consumed); + sbuf.off = 0; + + ret = ptls_send(client, &cbuf, "hello world", 11); + ok(ret == 0); + + consumed = cbuf.off; + ret = ptls_receive(server, &decbuf, cbuf.base, &consumed); + ok(ret == 0); + ok(cbuf.off == consumed); + cbuf.off = 0; + + ok(decbuf.off == 11); + ok(memcmp(decbuf.base, "hello world", 11) == 0); + decbuf.off = 0; + + ptls_free(client); + ptls_free(server); + + ptls_buffer_dispose(&cbuf); + ptls_buffer_dispose(&sbuf); + ptls_buffer_dispose(&decbuf); +} + +static void test_enforce_retry_stateful(void) +{ + test_enforce_retry(0); +} + +static void test_enforce_retry_stateless(void) +{ + test_enforce_retry(1); +} + +static ptls_t *stateless_hrr_prepare(ptls_buffer_t *sbuf, ptls_handshake_properties_t *server_hs_prop) +{ + ptls_t *client = ptls_new(ctx, 0), *server = ptls_new(ctx_peer, 1); + ptls_buffer_t cbuf; + size_t consumed; + int ret; + + ptls_buffer_init(&cbuf, "", 0); + ptls_buffer_init(sbuf, "", 0); + + ret = ptls_handshake(client, &cbuf, NULL, NULL, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + + consumed = cbuf.off; + ret = ptls_handshake(server, sbuf, cbuf.base, &consumed, server_hs_prop); + ok(ret == PTLS_ERROR_STATELESS_RETRY); + + ptls_buffer_dispose(&cbuf); + ptls_free(server); + + return client; +} + +static void test_stateless_hrr_aad_change(void) +{ + ptls_t *client, *server; + ptls_handshake_properties_t server_hs_prop = {{{{NULL}}}}; + ptls_buffer_t cbuf, sbuf; + size_t consumed; + int ret; + + server_hs_prop.server.cookie.key = "0123456789abcdef0123456789abcdef"; + server_hs_prop.server.cookie.additional_data = ptls_iovec_init("1.2.3.4:1234", 12); + server_hs_prop.server.enforce_retry = 1; + server_hs_prop.server.retry_uses_cookie = 1; + + client = stateless_hrr_prepare(&sbuf, &server_hs_prop); + ptls_buffer_init(&cbuf, "", 0); + + consumed = sbuf.off; + ret = ptls_handshake(client, &cbuf, sbuf.base, &consumed, NULL); + ok(ret == PTLS_ERROR_IN_PROGRESS); + ok(sbuf.off == consumed); + sbuf.off = 0; + + server = ptls_new(ctx_peer, 1); + server_hs_prop.server.cookie.additional_data = ptls_iovec_init("1.2.3.4:4321", 12); + + consumed = cbuf.off; + ret = ptls_handshake(server, &sbuf, cbuf.base, &consumed, &server_hs_prop); + ok(ret == PTLS_ALERT_HANDSHAKE_FAILURE); + + ptls_free(client); + ptls_free(server); + + ptls_buffer_dispose(&cbuf); + ptls_buffer_dispose(&sbuf); +} + +void test_picotls(void) +{ + subtest("sha256", test_sha256); + subtest("sha384", test_sha384); + subtest("hmac-sha256", test_hmac_sha256); + subtest("hkdf", test_hkdf); + subtest("aes128gcm", test_aes128gcm); + subtest("aes256gcm", test_aes256gcm); + subtest("chacha20poly1305", test_chacha20poly1305); + subtest("aes128ctr", test_aes128ctr); + subtest("chacha20", test_chacha20); + + subtest("fragmented-message", test_fragmented_message); + + ptls_sign_certificate_t sc = {sign_certificate}; + sc_orig = ctx_peer->sign_certificate; + ctx_peer->sign_certificate = ≻ + + subtest("full-handshake", test_full_handshake); + subtest("hrr-handshake", test_hrr_handshake); + subtest("hrr-stateless-handshake", test_hrr_stateless_handshake); + subtest("resumption", test_resumption); + subtest("resumption-different-preferred-key-share", test_resumption_different_preferred_key_share); + + subtest("enforce-retry-stateful", test_enforce_retry_stateful); + subtest("enforce-retry-stateless", test_enforce_retry_stateless); + + subtest("stateless-hrr-aad-change", test_stateless_hrr_aad_change); + + ctx_peer->sign_certificate = sc_orig; +} + +void test_key_exchange(ptls_key_exchange_algorithm_t *algo) +{ + ptls_key_exchange_context_t *ctx; + ptls_iovec_t client_pubkey, client_secret, server_pubkey, server_secret; + int ret; + + /* fail */ + ret = algo->exchange(&server_pubkey, &server_secret, (ptls_iovec_t){NULL}); + ok(ret != 0); + + /* perform ecdh */ + ret = algo->create(&ctx, &client_pubkey); + ok(ret == 0); + ret = algo->exchange(&server_pubkey, &server_secret, client_pubkey); + ok(ret == 0); + ret = ctx->on_exchange(&ctx, &client_secret, server_pubkey); + ok(ret == 0); + ok(client_secret.len == server_secret.len); + ok(memcmp(client_secret.base, server_secret.base, client_secret.len) == 0); + + free(client_secret.base); + free(server_pubkey.base); + free(server_secret.base); +} -- cgit v1.2.3