From df7446f6cc51fd894fd80820cc53d23402a0b56e Mon Sep 17 00:00:00 2001 From: Joel Sing Date: Sat, 5 Nov 2022 21:58:25 +0000 Subject: Add regress coverage for TLS exporters. --- regress/lib/libssl/Makefile | 3 +- regress/lib/libssl/exporter/Makefile | 10 + regress/lib/libssl/exporter/exportertest.c | 665 +++++++++++++++++++++++++++++ 3 files changed, 677 insertions(+), 1 deletion(-) create mode 100644 regress/lib/libssl/exporter/Makefile create mode 100644 regress/lib/libssl/exporter/exportertest.c (limited to 'regress') diff --git a/regress/lib/libssl/Makefile b/regress/lib/libssl/Makefile index 91ac8958e02..bae1248ab1b 100644 --- a/regress/lib/libssl/Makefile +++ b/regress/lib/libssl/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.50 2022/10/20 07:38:05 tb Exp $ +# $OpenBSD: Makefile,v 1.51 2022/11/05 21:58:24 jsing Exp $ SUBDIR += api SUBDIR += asn1 @@ -7,6 +7,7 @@ SUBDIR += bytestring SUBDIR += ciphers SUBDIR += client SUBDIR += dtls +SUBDIR += exporter SUBDIR += handshake SUBDIR += pqueue SUBDIR += quic diff --git a/regress/lib/libssl/exporter/Makefile b/regress/lib/libssl/exporter/Makefile new file mode 100644 index 00000000000..caeffabb13c --- /dev/null +++ b/regress/lib/libssl/exporter/Makefile @@ -0,0 +1,10 @@ +# $OpenBSD: Makefile,v 1.1 2022/11/05 21:58:24 jsing Exp $ + +PROG= exportertest +LDADD= ${SSL_INT} -lcrypto +DPADD= ${LIBSSL} ${LIBCRYPTO} +WARNINGS= Yes +CFLAGS+= -DLIBRESSL_INTERNAL -Werror +CFLAGS+= -I${.CURDIR}/../../../../lib/libssl + +.include diff --git a/regress/lib/libssl/exporter/exportertest.c b/regress/lib/libssl/exporter/exportertest.c new file mode 100644 index 00000000000..d8606fc0276 --- /dev/null +++ b/regress/lib/libssl/exporter/exportertest.c @@ -0,0 +1,665 @@ +/* $OpenBSD: exportertest.c,v 1.1 2022/11/05 21:58:24 jsing Exp $ */ +/* + * Copyright (c) 2022 Joel Sing + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include + +#include +#include +#include + +#include "ssl_locl.h" + +static void +hexdump(const unsigned char *buf, size_t len) +{ + size_t i; + + for (i = 1; i <= len; i++) + fprintf(stderr, " 0x%02hhx,%s", buf[i - 1], i % 8 ? "" : "\n"); + + fprintf(stderr, "\n"); +} + +struct exporter_test { + uint16_t tls_version; + unsigned int cipher_id; + const uint8_t *label; + size_t label_len; + const uint8_t context_value[64]; + size_t context_value_len; + int use_context; + const uint8_t client_random[SSL3_RANDOM_SIZE]; + const uint8_t server_random[SSL3_RANDOM_SIZE]; + const uint8_t master_key[SSL_MAX_MASTER_KEY_LENGTH]; + const uint8_t shared_key[64]; + size_t shared_key_len; + const uint8_t export[64]; + size_t export_len; + int want_error; +}; + +static const struct exporter_test exporter_tests[] = { + { + /* Valid export, no context - 32 bytes. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0x14, 0x08, 0x00, 0x9e, 0x6a, 0x67, 0x75, 0x4c, + 0xc4, 0xf3, 0x51, 0x57, 0x2f, 0x75, 0x0b, 0xf8, + 0x16, 0xfa, 0x61, 0x74, 0xd2, 0x12, 0x8f, 0x78, + 0x77, 0xf9, 0x8a, 0x3e, 0x58, 0x70, 0xf3, 0xd8, + }, + .export_len = 32, + }, + { + /* Valid export, no context - 32 bytes. */ + .tls_version = TLS1_3_VERSION, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .use_context = 0, + .shared_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .shared_key_len = 32, + .export = { + 0x69, 0xf4, 0xac, 0xec, 0x80, 0x67, 0xac, 0x5c, + 0xa6, 0x24, 0x47, 0xb1, 0x0f, 0xc8, 0xa1, 0x13, + 0x3b, 0x91, 0x33, 0x82, 0x97, 0x0a, 0xc0, 0xbf, + 0xac, 0x6d, 0x6b, 0x34, 0x20, 0xd3, 0x3a, 0x02, + }, + .export_len = 32, + }, + { + /* Valid export, no context - 64 bytes. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0x14, 0x08, 0x00, 0x9e, 0x6a, 0x67, 0x75, 0x4c, + 0xc4, 0xf3, 0x51, 0x57, 0x2f, 0x75, 0x0b, 0xf8, + 0x16, 0xfa, 0x61, 0x74, 0xd2, 0x12, 0x8f, 0x78, + 0x77, 0xf9, 0x8a, 0x3e, 0x58, 0x70, 0xf3, 0xd8, + 0xe8, 0xd2, 0xb7, 0xcd, 0xbc, 0x37, 0xdf, 0x16, + 0x12, 0xf1, 0xe8, 0xb2, 0x62, 0x79, 0x91, 0x45, + 0x77, 0xe0, 0x68, 0x6d, 0xd5, 0x31, 0x54, 0x55, + 0x22, 0x63, 0xc0, 0x36, 0x31, 0x07, 0xda, 0x33, + }, + .export_len = 64, + }, + { + /* Valid export, no context - 64 bytes. */ + .tls_version = TLS1_3_VERSION, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .use_context = 0, + .shared_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .shared_key_len = 32, + .export = { + 0x77, 0x15, 0xe2, 0x07, 0x65, 0x64, 0x3b, 0x14, + 0x38, 0xcb, 0x73, 0x93, 0xda, 0x70, 0xfa, 0x86, + 0x2c, 0x34, 0xcc, 0x94, 0x52, 0xc2, 0xd3, 0xb4, + 0x59, 0x2c, 0xc8, 0x05, 0x70, 0xfe, 0x48, 0x61, + 0xd3, 0xea, 0x57, 0x66, 0xa9, 0x66, 0x2f, 0x4a, + 0x35, 0xc9, 0x88, 0x86, 0x28, 0x52, 0xe3, 0x64, + 0x5e, 0xf9, 0x28, 0x53, 0x8a, 0x3a, 0x92, 0x92, + 0x40, 0x8c, 0x89, 0x17, 0x59, 0xd0, 0xd0, 0x82, + }, + .export_len = 64, + }, + { + /* Valid export, zero length context - 32 bytes. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .context_value_len = 0, + .use_context = 1, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0xdb, 0xc9, 0xdf, 0x7c, 0x04, 0x39, 0xdd, 0x23, + 0xc3, 0x68, 0xdc, 0xf3, 0x04, 0xcf, 0x4c, 0x4d, + 0x86, 0x5b, 0xe6, 0x48, 0xc5, 0x6d, 0xe5, 0x1e, + 0xea, 0xc5, 0xe4, 0x00, 0x27, 0x72, 0xda, 0xb6, + }, + .export_len = 32, + }, + { + /* Valid export, zero length context - 32 bytes. */ + .tls_version = TLS1_3_VERSION, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .context_value_len = 0, + .use_context = 1, + .shared_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .shared_key_len = 32, + .export = { + 0x69, 0xf4, 0xac, 0xec, 0x80, 0x67, 0xac, 0x5c, + 0xa6, 0x24, 0x47, 0xb1, 0x0f, 0xc8, 0xa1, 0x13, + 0x3b, 0x91, 0x33, 0x82, 0x97, 0x0a, 0xc0, 0xbf, + 0xac, 0x6d, 0x6b, 0x34, 0x20, 0xd3, 0x3a, 0x02, + }, + .export_len = 32, + }, + { + /* Valid export, with context value - 32 bytes. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .context_value = { + 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, + 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, + }, + .context_value_len = 16, + .use_context = 1, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0x0e, 0xb4, 0xd1, 0x3a, 0x0e, 0x24, 0xab, 0x0d, + 0x4c, 0x48, 0x35, 0x25, 0xf6, 0x4d, 0xa2, 0x9b, + 0xaa, 0x1d, 0xbc, 0x54, 0x7e, 0xb0, 0x3c, 0x4b, + 0x07, 0x04, 0x9c, 0x7c, 0x06, 0xa7, 0xea, 0x70, + }, + .export_len = 32, + }, + { + /* Valid export, with context value - 32 bytes. */ + .tls_version = TLS1_3_VERSION, + .label = "EXPERIMENTAL testing", + .label_len = 20, + .context_value = { + 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, + 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, + }, + .context_value_len = 16, + .use_context = 1, + .shared_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .shared_key_len = 32, + .export = { + 0x34, 0xb8, 0x00, 0x6a, 0xb2, 0x62, 0xab, 0xea, + 0xc7, 0x2b, 0x15, 0xa0, 0x85, 0xda, 0xaa, 0xa5, + 0x12, 0x85, 0xbf, 0x4a, 0xa4, 0x71, 0x42, 0xc8, + 0xd4, 0xa6, 0x66, 0x18, 0xc6, 0xc9, 0x26, 0x6f, + }, + .export_len = 32, + }, + { + /* Valid export, with different label - 32 bytes. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "EXPERIMENTAL more testing", + .label_len = 20, + .context_value = { + 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, + 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, + }, + .context_value_len = 16, + .use_context = 1, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0xb0, 0xb6, 0x45, 0xdd, 0x30, 0x76, 0xf0, 0x57, + 0x22, 0x31, 0xbb, 0x8d, 0xe1, 0xf9, 0xe3, 0xed, + 0xae, 0x74, 0x6f, 0x40, 0x94, 0xf6, 0xc2, 0xfc, + 0x21, 0xff, 0xf7, 0x00, 0x86, 0x54, 0xb6, 0x06, + }, + .export_len = 32, + }, + { + /* Valid export, with different label - 32 bytes. */ + .tls_version = TLS1_3_VERSION, + .label = "EXPERIMENTAL more testing", + .label_len = 20, + .context_value = { + 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, + 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, + }, + .context_value_len = 16, + .use_context = 1, + .shared_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .shared_key_len = 32, + .export = { + 0x18, 0x4e, 0x65, 0x3c, 0x91, 0x5d, 0x6a, 0xc3, + 0x25, 0x38, 0xbe, 0x6e, 0xca, 0x12, 0x54, 0x76, + 0x5a, 0x84, 0xf7, 0x19, 0x44, 0x78, 0xec, 0xc0, + 0x83, 0xf6, 0x22, 0xb8, 0x86, 0x31, 0xe9, 0x2e, + }, + .export_len = 32, + }, + { + /* Invalid - illegal label. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = TLS_MD_CLIENT_FINISH_CONST, + .label_len = TLS_MD_CLIENT_FINISH_CONST_SIZE, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export_len = 32, + .want_error = SSL_R_TLS_ILLEGAL_EXPORTER_LABEL, + }, + { + /* Invalid - illegal label. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = TLS_MD_SERVER_FINISH_CONST, + .label_len = TLS_MD_SERVER_FINISH_CONST_SIZE, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export_len = 32, + .want_error = SSL_R_TLS_ILLEGAL_EXPORTER_LABEL, + }, + { + /* Invalid - illegal label. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = TLS_MD_KEY_EXPANSION_CONST, + .label_len = TLS_MD_KEY_EXPANSION_CONST_SIZE, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export_len = 32, + .want_error = SSL_R_TLS_ILLEGAL_EXPORTER_LABEL, + }, + { + /* Invalid - illegal label. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = TLS_MD_MASTER_SECRET_CONST, + .label_len = TLS_MD_MASTER_SECRET_CONST_SIZE, + .use_context = 0, + .client_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export_len = 32, + .want_error = SSL_R_TLS_ILLEGAL_EXPORTER_LABEL, + }, + { + /* Invalid - illegal label, split over label and seed. */ + .tls_version = TLS1_2_VERSION, + .cipher_id = TLS1_CK_ECDHE_RSA_CHACHA20_POLY1305, + .label = "master ", + .label_len = 7, + .use_context = 0, + .client_random = { + 's', 'e', 'c', 'r', 'e', 't', 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .server_random = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + }, + .master_key = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + }, + .export = { + 0x40, 0x70, 0xba, 0xfa, 0xba, 0x44, 0x74, 0x93, + 0xa2, 0x43, 0x18, 0x07, 0xa4, 0x4f, 0x3f, 0xda, + 0x88, 0x7b, 0x0e, 0x79, 0x70, 0xcf, 0xdb, 0x91, + 0xfc, 0x3f, 0x96, 0x78, 0x6b, 0x50, 0xe3, 0xa6, + }, + .export_len = 32, + .want_error = SSL_R_TLS_ILLEGAL_EXPORTER_LABEL, + }, +}; + +#define N_EXPORTER_TESTS (sizeof(exporter_tests) / sizeof(exporter_tests[0])) + +static int +exporter_test(size_t test_no, const struct exporter_test *et) +{ + struct tls13_secret tls13_context = { .data = "", .len = 0 }; + struct tls13_ctx *tls13_ctx; + struct tls13_secrets *tls13_secrets; + SSL_SESSION *ssl_session = NULL; + SSL_CTX *ssl_ctx = NULL; + SSL *ssl = NULL; + uint8_t export[256]; + int err, ret; + int failed = 1; + + memset(export, 0, sizeof(export)); + + if ((ssl_ctx = SSL_CTX_new(TLS_method())) == NULL) { + fprintf(stderr, "FAIL: SSL_CTX_new\n"); + goto failure; + } + if ((ssl = SSL_new(ssl_ctx)) == NULL) { + fprintf(stderr, "FAIL: SSL_new\n"); + goto failure; + } + if ((ssl_session = SSL_SESSION_new()) == NULL) { + fprintf(stderr, "FAIL: SSL_SESSION_new\n"); + goto failure; + } + + ssl_session->ssl_version = et->tls_version; + + if (!SSL_set_session(ssl, ssl_session)) { + fprintf(stderr, "FAIL: SSL_set_session\n"); + goto failure; + } + SSL_SESSION_up_ref(ssl_session); + + memcpy(ssl_session->master_key, et->master_key, + sizeof(ssl_session->master_key)); + memcpy(ssl->s3->client_random, et->client_random, + sizeof(ssl->s3->client_random)); + memcpy(ssl->s3->server_random, et->server_random, + sizeof(ssl->s3->server_random)); + + if (et->tls_version >= TLS1_3_VERSION) { + if ((tls13_ctx = tls13_ctx_new(TLS13_HS_CLIENT, ssl)) == NULL) { + fprintf(stderr, "FAIL: tls13_ctx_new\n"); + goto failure; + } + ssl->tls13 = tls13_ctx; + + if ((tls13_secrets = tls13_secrets_create(EVP_sha384(), + 0)) == NULL) { + fprintf(stderr, "FAIL: tls13_secrets_create\n"); + goto failure; + } + ssl->s3->hs.tls13.secrets = tls13_secrets; + + if (!tls13_derive_early_secrets(tls13_secrets, + tls13_secrets->zeros.data, tls13_secrets->zeros.len, + &tls13_context)) { + fprintf(stderr, "FAIL: tls13_derive_early_secrets\n"); + goto failure; + } + if (!tls13_derive_handshake_secrets(tls13_secrets, et->shared_key, + et->shared_key_len, &tls13_context)) { + fprintf(stderr, "FAIL: tls13_derive_handshake_secrets\n"); + goto failure; + } + if (!tls13_derive_application_secrets(tls13_secrets, + &tls13_context)) { + fprintf(stderr, "FAIL: tls13_derive_early_secrets\n"); + goto failure; + } + + tls13_ctx->handshake_completed = 1; + } + + ssl->s3->hs.state = SSL_ST_OK; + ssl->s3->hs.negotiated_tls_version = et->tls_version; + ssl->s3->hs.cipher = SSL_CIPHER_get_by_id(et->cipher_id); + + ret = SSL_export_keying_material(ssl, export, et->export_len, et->label, + et->label_len, et->context_value, et->context_value_len, + et->use_context); + + if (et->want_error != 0) { + if (ret) { + fprintf(stderr, "FAIL: test %zu - " + "SSL_export_keying_material() succeeded, want " + "error\n", test_no); + goto failure; + } + + err = ERR_peek_error(); + if (ERR_GET_REASON(err) != et->want_error) { + fprintf(stderr, "FAIL: %zu - got error reason %d, " + "want %d\n", test_no, ERR_GET_REASON(err), + et->want_error); + goto failure; + } + } else { + if (!ret) { + fprintf(stderr, "FAIL: test %zu - " + "SSL_export_keying_material() failed\n", test_no); + ERR_print_errors_fp(stderr); + goto failure; + } + + if (memcmp(et->export, export, et->export_len) != 0) { + fprintf(stderr, "FAIL: test %zu\n", test_no); + fprintf(stderr, "Got export:\n"); + hexdump(export, et->export_len); + fprintf(stderr, "Want export:\n"); + hexdump(et->export, et->export_len); + goto failure; + } + } + + failed = 0; + + failure: + SSL_SESSION_free(ssl_session); + SSL_CTX_free(ssl_ctx); + SSL_free(ssl); + + return failed; +} + +int +main(int argc, char **argv) +{ + int failed = 0; + size_t i; + + for (i = 0; i < N_EXPORTER_TESTS; i++) + failed |= exporter_test(i, &exporter_tests[i]); + + return (failed); +} -- cgit v1.2.3