From: jsing <jsing@openbsd.org>
Date: Sat, 5 Nov 2022 21:58:24 +0000 (+0000)
Subject: Add regress coverage for TLS exporters.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4cf748f3950eca6e4eb43997911ed50da2b6abd2;p=openbsd

Add regress coverage for TLS exporters.
---

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 <bsd.regress.mk>
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 <jsing@openbsd.org>
+ *
+ * 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 <openssl/err.h>
+#include <openssl/ssl.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <string.h>
+
+#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);
+}