Replace NSS with Pale Moon's

This commit is contained in:
wuggy 2026-06-29 21:29:25 +01:00
commit 8c2e376f94
2870 changed files with 1762232 additions and 1374220 deletions

View file

@ -1,4 +1,5 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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/. */
@ -24,39 +25,68 @@ TlsCipherSpec::TlsCipherSpec(bool dtls, uint16_t epoc)
bool TlsCipherSpec::SetKeys(SSLCipherSuiteInfo* cipherinfo,
PK11SymKey* secret) {
SSLAeadContext* ctx;
SECStatus rv = SSL_MakeAead(SSL_LIBRARY_VERSION_TLS_1_3,
cipherinfo->cipherSuite, secret, "",
0, // Use the default labels.
&ctx);
SSLAeadContext* aead_ctx;
SSLProtocolVariant variant =
dtls_ ? ssl_variant_datagram : ssl_variant_stream;
SECStatus rv =
SSL_MakeVariantAead(SSL_LIBRARY_VERSION_TLS_1_3, cipherinfo->cipherSuite,
variant, secret, "", 0, // Use the default labels.
&aead_ctx);
if (rv != SECSuccess) {
return false;
}
aead_.reset(ctx);
aead_.reset(aead_ctx);
SSLMaskingContext* mask_ctx;
const char kHkdfPurposeSn[] = "sn";
rv = SSL_CreateVariantMaskingContext(
SSL_LIBRARY_VERSION_TLS_1_3, cipherinfo->cipherSuite, variant, secret,
kHkdfPurposeSn, strlen(kHkdfPurposeSn), &mask_ctx);
if (rv != SECSuccess) {
return false;
}
mask_.reset(mask_ctx);
return true;
}
bool TlsCipherSpec::Unprotect(const TlsRecordHeader& header,
const DataBuffer& ciphertext,
DataBuffer* plaintext) {
if (aead_ == nullptr) {
DataBuffer* plaintext,
TlsRecordHeader* out_header) {
if (!aead_ || !out_header) {
return false;
}
*out_header = header;
// Make space.
plaintext->Allocate(ciphertext.len());
auto header_bytes = header.header();
unsigned int len;
uint64_t seqno;
if (dtls_) {
seqno = header.sequence_number();
} else {
seqno = in_seqno_;
uint64_t seqno = dtls_ ? header.sequence_number() : in_seqno_;
SECStatus rv;
if (header.is_dtls13_ciphertext()) {
if (!mask_ || !out_header) {
return false;
}
PORT_Assert(ciphertext.len() >= 16);
DataBuffer mask(2);
rv = SSL_CreateMask(mask_.get(), ciphertext.data(), ciphertext.len(),
mask.data(), mask.len());
if (rv != SECSuccess) {
return false;
}
if (!out_header->MaskSequenceNumber(mask)) {
return false;
}
seqno = out_header->sequence_number();
}
SECStatus rv =
SSL_AeadDecrypt(aead_.get(), seqno, header_bytes.data(),
header_bytes.len(), ciphertext.data(), ciphertext.len(),
plaintext->data(), &len, plaintext->len());
auto header_bytes = out_header->header();
rv = SSL_AeadDecrypt(aead_.get(), seqno, header_bytes.data(),
header_bytes.len(), ciphertext.data(), ciphertext.len(),
plaintext->data(), &len, plaintext->len());
if (rv != SECSuccess) {
return false;
}
@ -68,11 +98,14 @@ bool TlsCipherSpec::Unprotect(const TlsRecordHeader& header,
}
bool TlsCipherSpec::Protect(const TlsRecordHeader& header,
const DataBuffer& plaintext,
DataBuffer* ciphertext) {
if (aead_ == nullptr) {
const DataBuffer& plaintext, DataBuffer* ciphertext,
TlsRecordHeader* out_header) {
if (!aead_ || !out_header) {
return false;
}
*out_header = header;
// Make a padded buffer.
ciphertext->Allocate(plaintext.len() +
32); // Room for any plausible auth tag
@ -80,12 +113,7 @@ bool TlsCipherSpec::Protect(const TlsRecordHeader& header,
DataBuffer header_bytes;
(void)header.WriteHeader(&header_bytes, 0, plaintext.len() + 16);
uint64_t seqno;
if (dtls_) {
seqno = header.sequence_number();
} else {
seqno = out_seqno_;
}
uint64_t seqno = dtls_ ? header.sequence_number() : out_seqno_;
SECStatus rv =
SSL_AeadEncrypt(aead_.get(), seqno, header_bytes.data(),
@ -95,6 +123,22 @@ bool TlsCipherSpec::Protect(const TlsRecordHeader& header,
return false;
}
if (header.is_dtls13_ciphertext()) {
if (!mask_ || !out_header) {
return false;
}
PORT_Assert(ciphertext->len() >= 16);
DataBuffer mask(2);
rv = SSL_CreateMask(mask_.get(), ciphertext->data(), ciphertext->len(),
mask.data(), mask.len());
if (rv != SECSuccess) {
return false;
}
if (!out_header->MaskSequenceNumber(mask)) {
return false;
}
}
RecordProtected();
ciphertext->Truncate(len);