From f017b749ea9f1586d2308504553d40bf4cc5439d Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Tue, 6 Feb 2018 11:46:26 +0100 Subject: Update NSS to 3.32.1-RTM --- security/nss/fuzz/tls_common.cc | 48 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 security/nss/fuzz/tls_common.cc (limited to 'security/nss/fuzz/tls_common.cc') diff --git a/security/nss/fuzz/tls_common.cc b/security/nss/fuzz/tls_common.cc new file mode 100644 index 000000000..1e66684dc --- /dev/null +++ b/security/nss/fuzz/tls_common.cc @@ -0,0 +1,48 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include + +#include "ssl.h" + +#include "tls_common.h" + +PRStatus EnableAllProtocolVersions() { + SSLVersionRange supported; + + SECStatus rv = SSL_VersionRangeGetSupported(ssl_variant_stream, &supported); + assert(rv == SECSuccess); + + rv = SSL_VersionRangeSetDefault(ssl_variant_stream, &supported); + assert(rv == SECSuccess); + + return PR_SUCCESS; +} + +void EnableAllCipherSuites(PRFileDesc* fd) { + for (uint16_t i = 0; i < SSL_NumImplementedCiphers; ++i) { + SECStatus rv = SSL_CipherPrefSet(fd, SSL_ImplementedCiphers[i], true); + assert(rv == SECSuccess); + } +} + +void DoHandshake(PRFileDesc* fd, bool isServer) { + SECStatus rv = SSL_ResetHandshake(fd, isServer); + assert(rv == SECSuccess); + + do { + rv = SSL_ForceHandshake(fd); + } while (rv != SECSuccess && PR_GetError() == PR_WOULD_BLOCK_ERROR); + + // If the handshake succeeds, let's read some data from the server, if any. + if (rv == SECSuccess) { + uint8_t block[1024]; + int32_t nb; + + // Read application data and echo it back. + while ((nb = PR_Read(fd, block, sizeof(block))) > 0) { + PR_Write(fd, block, nb); + } + } +} -- cgit v1.2.3