101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "common.h"
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#include <cassert>
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#include <cstddef>
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#include <cstdint>
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#include "prio.h"
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#include "secport.h"
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#include "ssl.h"
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#include "sslexp.h"
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static PRTime FixedTime(void*) { return 1234; }
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namespace TlsCommon {
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// Fix the time input, to avoid any time-based variation.
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void FixTime(PRFileDesc* fd) {
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SECStatus rv = SSL_SetTimeFunc(fd, FixedTime, nullptr);
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assert(rv == SECSuccess);
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}
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void EnableAllProtocolVersions() {
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SSLVersionRange supported;
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SECStatus rv;
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// Enable all supported versions for TCP.
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rv = SSL_VersionRangeGetSupported(ssl_variant_stream, &supported);
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assert(rv == SECSuccess);
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rv = SSL_VersionRangeSetDefault(ssl_variant_stream, &supported);
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assert(rv == SECSuccess);
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// Enable all supported versions for UDP.
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rv = SSL_VersionRangeGetSupported(ssl_variant_datagram, &supported);
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assert(rv == SECSuccess);
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rv = SSL_VersionRangeSetDefault(ssl_variant_datagram, &supported);
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assert(rv == SECSuccess);
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}
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void EnableAllCipherSuites(PRFileDesc* fd) {
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for (uint16_t i = 0; i < SSL_NumImplementedCiphers; ++i) {
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SECStatus rv = SSL_CipherPrefSet(fd, SSL_ImplementedCiphers[i], true);
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assert(rv == SECSuccess);
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}
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}
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void DoHandshake(PRFileDesc* fd, bool isServer) {
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SECStatus rv = SSL_ResetHandshake(fd, isServer);
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assert(rv == SECSuccess);
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do {
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rv = SSL_ForceHandshake(fd);
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} while (rv != SECSuccess && PR_GetError() == PR_WOULD_BLOCK_ERROR);
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// If the handshake succeeds, let's read some data from the server, if any.
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if (rv == SECSuccess) {
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uint8_t block[1024];
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int32_t nb;
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// Read application data and echo it back.
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while ((nb = PR_Read(fd, block, sizeof(block))) > 0) {
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PR_Write(fd, block, nb);
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}
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}
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}
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SECStatus DummyCompressionEncode(const SECItem* input, SECItem* output) {
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if (!input || !input->data || input->len == 0 || !output) {
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PORT_SetError(SEC_ERROR_INVALID_ARGS);
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return SECFailure;
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}
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SECITEM_CopyItem(nullptr, output, input);
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return SECSuccess;
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}
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SECStatus DummyCompressionDecode(const SECItem* input, unsigned char* output,
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size_t outputLen, size_t* usedLen) {
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if (!input || !input->data || input->len == 0 || !output || outputLen == 0) {
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PORT_SetError(SEC_ERROR_INVALID_ARGS);
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return SECFailure;
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}
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if (input->len > outputLen) {
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PORT_SetError(SEC_ERROR_BAD_DATA);
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return SECFailure;
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}
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PORT_Memcpy(output, input->data, input->len);
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*usedLen = input->len;
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return SECSuccess;
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}
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} // namespace TlsCommon
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