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/* 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
#include "tls_common.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include "prio.h"
#include "ssl.h"
#include "sslexp.h"
static PRTime FixedTime(void*) { return 1234; }
// Fix the time input, to avoid any time-based variation.
void FixTime(PRFileDesc* fd) {
SECStatus rv = SSL_SetTimeFunc(fd, FixedTime, nullptr);
assert(rv == SECSuccess);
}
void EnableAllProtocolVersions() {
SSLVersionRange supported;
SECStatus rv;
// Enable all supported versions for TCP.
rv = SSL_VersionRangeGetSupported(ssl_variant_stream, &supported);
assert(rv == SECSuccess);
rv = SSL_VersionRangeSetDefault(ssl_variant_stream, &supported);
assert(rv == SECSuccess);
// Enable all supported versions for UDP.
rv = SSL_VersionRangeGetSupported(ssl_variant_datagram, &supported);
assert(rv == SECSuccess);
rv = SSL_VersionRangeSetDefault(ssl_variant_datagram, &supported);
assert(rv == SECSuccess);
}
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);
}
}
}
SECStatus DummyCompressionEncode(const SECItem* input, SECItem* output) {
if (!input || !input->data || input->len == 0 || !output) {
PR_SetError(SEC_ERROR_INVALID_ARGS, 0);
return SECFailure;
}
SECITEM_CopyItem(nullptr, output, input);
return SECSuccess;
}
SECStatus DummyCompressionDecode(const SECItem* input, unsigned char* output,
size_t outputLen, size_t* usedLen) {
if (!input || !input->data || input->len == 0 || !output || outputLen == 0) {
PR_SetError(SEC_ERROR_INVALID_ARGS, 0);
return SECFailure;
}
if (input->len > outputLen) {
PR_SetError(SEC_ERROR_BAD_DATA, 0);
return SECFailure;
}
PORT_Memcpy(output, input->data, input->len);
*usedLen = input->len;
return SECSuccess;
}