Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18

# Conflicts:
#	browser/app/profile/firefox.js
#	browser/components/preferences/jar.mn

1 files changed, 194 insertions, 0 deletions

diff --git a/security/nss/lib/ssl/sslspec.h b/security/nss/lib/ssl/sslspec.h
new file mode 100644
index 000000000..729ac1006
--- /dev/null
+++ b/security/nss/lib/ssl/sslspec.h
@@ -0,0 +1,194 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is PRIVATE to SSL.
+ *
+ * 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/. */
+
+#ifndef __sslspec_h_
+#define __sslspec_h_
+
+#include "sslexp.h"
+#include "prclist.h"
+
+typedef enum {
+    TrafficKeyClearText = 0,
+    TrafficKeyEarlyApplicationData = 1,
+    TrafficKeyHandshake = 2,
+    TrafficKeyApplicationData = 3
+} TrafficKeyType;
+
+typedef enum {
+    CipherSpecRead,
+    CipherSpecWrite,
+} CipherSpecDirection;
+
+#define SPEC_DIR(spec) \
+    ((spec->direction == CipherSpecRead) ? "read" : "write")
+
+typedef struct ssl3CipherSpecStr ssl3CipherSpec;
+typedef struct ssl3BulkCipherDefStr ssl3BulkCipherDef;
+typedef struct ssl3MACDefStr ssl3MACDef;
+typedef struct ssl3CipherSuiteDefStr ssl3CipherSuiteDef;
+typedef PRUint64 sslSequenceNumber;
+typedef PRUint16 DTLSEpoch;
+
+/* The SSL bulk cipher definition */
+typedef enum {
+    cipher_null,
+    cipher_rc4,
+    cipher_des,
+    cipher_3des,
+    cipher_aes_128,
+    cipher_aes_256,
+    cipher_camellia_128,
+    cipher_camellia_256,
+    cipher_seed,
+    cipher_aes_128_gcm,
+    cipher_aes_256_gcm,
+    cipher_chacha20,
+    cipher_missing /* reserved for no such supported cipher */
+    /* This enum must match ssl3_cipherName[] in ssl3con.c.  */
+} SSL3BulkCipher;
+
+typedef enum {
+    type_stream,
+    type_block,
+    type_aead
+} CipherType;
+
+/*
+** There are tables of these, all const.
+*/
+struct ssl3BulkCipherDefStr {
+    SSL3BulkCipher cipher;
+    SSLCipherAlgorithm calg;
+    unsigned int key_size;
+    unsigned int secret_key_size;
+    CipherType type;
+    unsigned int iv_size;
+    unsigned int block_size;
+    unsigned int tag_size;            /* for AEAD ciphers. */
+    unsigned int explicit_nonce_size; /* for AEAD ciphers. */
+    SECOidTag oid;
+    const char *short_name;
+    /* The maximum number of records that can be sent/received with the same
+      * symmetric key before the connection will be terminated. */
+    PRUint64 max_records;
+};
+
+/* to make some of these old enums public without namespace pollution,
+** it was necessary to prepend ssl_ to the names.
+** These #defines preserve compatibility with the old code here in libssl.
+*/
+typedef SSLMACAlgorithm SSL3MACAlgorithm;
+
+/*
+ * There are tables of these, all const.
+ */
+struct ssl3MACDefStr {
+    SSL3MACAlgorithm mac;
+    CK_MECHANISM_TYPE mmech;
+    int pad_size;
+    int mac_size;
+    SECOidTag oid;
+};
+
+#define MAX_IV_LENGTH 24
+
+typedef struct {
+    PK11SymKey *key;
+    PK11SymKey *macKey;
+    PK11Context *macContext;
+    PRUint8 iv[MAX_IV_LENGTH];
+} ssl3KeyMaterial;
+
+typedef SECStatus (*SSLCipher)(void *context,
+                               unsigned char *out,
+                               int *outlen,
+                               int maxout,
+                               const unsigned char *in,
+                               int inlen);
+typedef SECStatus (*SSLAEADCipher)(
+    ssl3KeyMaterial *keys,
+    PRBool doDecrypt,
+    unsigned char *out,
+    int *outlen,
+    int maxout,
+    const unsigned char *in,
+    int inlen,
+    const unsigned char *additionalData,
+    int additionalDataLen);
+
+/* The DTLS anti-replay window in number of packets. Defined here because we
+ * need it in the cipher spec. Note that this is a ring buffer but left and
+ * right represent the true window, with modular arithmetic used to map them
+ * onto the buffer.
+ */
+#define DTLS_RECVD_RECORDS_WINDOW 1024
+#define RECORD_SEQ_MASK ((1ULL << 48) - 1)
+#define RECORD_SEQ_MAX RECORD_SEQ_MASK
+PR_STATIC_ASSERT(DTLS_RECVD_RECORDS_WINDOW % 8 == 0);
+
+typedef struct DTLSRecvdRecordsStr {
+    unsigned char data[DTLS_RECVD_RECORDS_WINDOW / 8];
+    sslSequenceNumber left;
+    sslSequenceNumber right;
+} DTLSRecvdRecords;
+
+/*
+ * These are the "specs" used for reading and writing records.  Access to the
+ * pointers to these specs, and all the specs' contents (direct and indirect) is
+ * protected by the reader/writer lock ss->specLock.
+ */
+struct ssl3CipherSpecStr {
+    PRCList link;
+    PRUint8 refCt;
+
+    CipherSpecDirection direction;
+    SSL3ProtocolVersion version;
+    SSL3ProtocolVersion recordVersion;
+
+    const ssl3BulkCipherDef *cipherDef;
+    const ssl3MACDef *macDef;
+
+    SSLCipher cipher;
+    SSLAEADCipher aead;
+    void *cipherContext;
+
+    PK11SymKey *masterSecret;
+    ssl3KeyMaterial keyMaterial;
+
+    DTLSEpoch epoch;
+    const char *phase;
+    sslSequenceNumber seqNum;
+    DTLSRecvdRecords recvdRecords;
+
+    /* The number of 0-RTT bytes that can be sent or received in TLS 1.3. This
+     * will be zero for everything but 0-RTT. */
+    PRUint32 earlyDataRemaining;
+};
+
+typedef void (*sslCipherSpecChangedFunc)(void *arg,
+                                         PRBool sending,
+                                         ssl3CipherSpec *newSpec);
+
+const ssl3BulkCipherDef *ssl_GetBulkCipherDef(const ssl3CipherSuiteDef *cipher_def);
+const ssl3MACDef *ssl_GetMacDefByAlg(SSL3MACAlgorithm mac);
+const ssl3MACDef *ssl_GetMacDef(const sslSocket *ss, const ssl3CipherSuiteDef *suiteDef);
+
+ssl3CipherSpec *ssl_CreateCipherSpec(sslSocket *ss, CipherSpecDirection direction);
+void ssl_SaveCipherSpec(sslSocket *ss, ssl3CipherSpec *spec);
+void ssl_CipherSpecAddRef(ssl3CipherSpec *spec);
+void ssl_CipherSpecRelease(ssl3CipherSpec *spec);
+void ssl_DestroyCipherSpecs(PRCList *list);
+SECStatus ssl_SetupNullCipherSpec(sslSocket *ss, CipherSpecDirection dir);
+
+ssl3CipherSpec *ssl_FindCipherSpecByEpoch(sslSocket *ss,
+                                          CipherSpecDirection direction,
+                                          DTLSEpoch epoch);
+void ssl_CipherSpecReleaseByEpoch(sslSocket *ss, CipherSpecDirection direction,
+                                  DTLSEpoch epoch);
+
+#endif /* __sslspec_h_ */