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othman hendy suseno
2025-12-08 12:12:07 +07:00
commit 0b2e8c4c16
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server/node_modules/ssh2/lib/protocol/Protocol.js generated vendored Normal file
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server/node_modules/ssh2/lib/protocol/constants.js generated vendored Normal file
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'use strict';
const crypto = require('crypto');
let cpuInfo;
try {
cpuInfo = require('cpu-features')();
} catch {}
const { bindingAvailable, CIPHER_INFO, MAC_INFO } = require('./crypto.js');
const eddsaSupported = (() => {
if (typeof crypto.sign === 'function'
&& typeof crypto.verify === 'function') {
const key =
'-----BEGIN PRIVATE KEY-----\r\nMC4CAQAwBQYDK2VwBCIEIHKj+sVa9WcD'
+ '/q2DJUJaf43Kptc8xYuUQA4bOFj9vC8T\r\n-----END PRIVATE KEY-----';
const data = Buffer.from('a');
let sig;
let verified;
try {
sig = crypto.sign(null, data, key);
verified = crypto.verify(null, data, key, sig);
} catch {}
return (Buffer.isBuffer(sig) && sig.length === 64 && verified === true);
}
return false;
})();
const curve25519Supported = (typeof crypto.diffieHellman === 'function'
&& typeof crypto.generateKeyPairSync === 'function'
&& typeof crypto.createPublicKey === 'function');
const DEFAULT_KEX = [
// https://tools.ietf.org/html/rfc5656#section-10.1
'ecdh-sha2-nistp256',
'ecdh-sha2-nistp384',
'ecdh-sha2-nistp521',
// https://tools.ietf.org/html/rfc4419#section-4
'diffie-hellman-group-exchange-sha256',
// https://tools.ietf.org/html/rfc8268
'diffie-hellman-group14-sha256',
'diffie-hellman-group15-sha512',
'diffie-hellman-group16-sha512',
'diffie-hellman-group17-sha512',
'diffie-hellman-group18-sha512',
];
if (curve25519Supported) {
DEFAULT_KEX.unshift('curve25519-sha256');
DEFAULT_KEX.unshift('curve25519-sha256@libssh.org');
}
const SUPPORTED_KEX = DEFAULT_KEX.concat([
// https://tools.ietf.org/html/rfc4419#section-4
'diffie-hellman-group-exchange-sha1',
'diffie-hellman-group14-sha1', // REQUIRED
'diffie-hellman-group1-sha1', // REQUIRED
]);
const DEFAULT_SERVER_HOST_KEY = [
'ecdsa-sha2-nistp256',
'ecdsa-sha2-nistp384',
'ecdsa-sha2-nistp521',
'rsa-sha2-512', // RFC 8332
'rsa-sha2-256', // RFC 8332
'ssh-rsa',
];
if (eddsaSupported)
DEFAULT_SERVER_HOST_KEY.unshift('ssh-ed25519');
const SUPPORTED_SERVER_HOST_KEY = DEFAULT_SERVER_HOST_KEY.concat([
'ssh-dss',
]);
const canUseCipher = (() => {
const ciphers = crypto.getCiphers();
return (name) => ciphers.includes(CIPHER_INFO[name].sslName);
})();
let DEFAULT_CIPHER = [
// http://tools.ietf.org/html/rfc5647
'aes128-gcm@openssh.com',
'aes256-gcm@openssh.com',
// http://tools.ietf.org/html/rfc4344#section-4
'aes128-ctr',
'aes192-ctr',
'aes256-ctr',
];
if (cpuInfo && cpuInfo.flags && !cpuInfo.flags.aes) {
// We know for sure the CPU does not support AES acceleration
if (bindingAvailable)
DEFAULT_CIPHER.unshift('chacha20-poly1305@openssh.com');
else
DEFAULT_CIPHER.push('chacha20-poly1305@openssh.com');
} else if (bindingAvailable && cpuInfo && cpuInfo.arch === 'x86') {
// Places chacha20-poly1305 immediately after GCM ciphers since GCM ciphers
// seem to outperform it on x86, but it seems to be faster than CTR ciphers
DEFAULT_CIPHER.splice(4, 0, 'chacha20-poly1305@openssh.com');
} else {
DEFAULT_CIPHER.push('chacha20-poly1305@openssh.com');
}
DEFAULT_CIPHER = DEFAULT_CIPHER.filter(canUseCipher);
const SUPPORTED_CIPHER = DEFAULT_CIPHER.concat([
'aes256-cbc',
'aes192-cbc',
'aes128-cbc',
'blowfish-cbc',
'3des-cbc',
'aes128-gcm',
'aes256-gcm',
// http://tools.ietf.org/html/rfc4345#section-4:
'arcfour256',
'arcfour128',
'cast128-cbc',
'arcfour',
].filter(canUseCipher));
const canUseMAC = (() => {
const hashes = crypto.getHashes();
return (name) => hashes.includes(MAC_INFO[name].sslName);
})();
const DEFAULT_MAC = [
'hmac-sha2-256-etm@openssh.com',
'hmac-sha2-512-etm@openssh.com',
'hmac-sha1-etm@openssh.com',
'hmac-sha2-256',
'hmac-sha2-512',
'hmac-sha1',
].filter(canUseMAC);
const SUPPORTED_MAC = DEFAULT_MAC.concat([
'hmac-md5',
'hmac-sha2-256-96', // first 96 bits of HMAC-SHA256
'hmac-sha2-512-96', // first 96 bits of HMAC-SHA512
'hmac-ripemd160',
'hmac-sha1-96', // first 96 bits of HMAC-SHA1
'hmac-md5-96', // first 96 bits of HMAC-MD5
].filter(canUseMAC));
const DEFAULT_COMPRESSION = [
'none',
'zlib@openssh.com', // ZLIB (LZ77) compression, except
// compression/decompression does not start until after
// successful user authentication
'zlib', // ZLIB (LZ77) compression
];
const SUPPORTED_COMPRESSION = DEFAULT_COMPRESSION.concat([
]);
const COMPAT = {
BAD_DHGEX: 1 << 0,
OLD_EXIT: 1 << 1,
DYN_RPORT_BUG: 1 << 2,
BUG_DHGEX_LARGE: 1 << 3,
IMPLY_RSA_SHA2_SIGALGS: 1 << 4,
};
module.exports = {
MESSAGE: {
// Transport layer protocol -- generic (1-19)
DISCONNECT: 1,
IGNORE: 2,
UNIMPLEMENTED: 3,
DEBUG: 4,
SERVICE_REQUEST: 5,
SERVICE_ACCEPT: 6,
EXT_INFO: 7, // RFC 8308
// Transport layer protocol -- algorithm negotiation (20-29)
KEXINIT: 20,
NEWKEYS: 21,
// Transport layer protocol -- key exchange method-specific (30-49)
KEXDH_INIT: 30,
KEXDH_REPLY: 31,
KEXDH_GEX_GROUP: 31,
KEXDH_GEX_INIT: 32,
KEXDH_GEX_REPLY: 33,
KEXDH_GEX_REQUEST: 34,
KEXECDH_INIT: 30,
KEXECDH_REPLY: 31,
// User auth protocol -- generic (50-59)
USERAUTH_REQUEST: 50,
USERAUTH_FAILURE: 51,
USERAUTH_SUCCESS: 52,
USERAUTH_BANNER: 53,
// User auth protocol -- user auth method-specific (60-79)
USERAUTH_PASSWD_CHANGEREQ: 60,
USERAUTH_PK_OK: 60,
USERAUTH_INFO_REQUEST: 60,
USERAUTH_INFO_RESPONSE: 61,
// Connection protocol -- generic (80-89)
GLOBAL_REQUEST: 80,
REQUEST_SUCCESS: 81,
REQUEST_FAILURE: 82,
// Connection protocol -- channel-related (90-127)
CHANNEL_OPEN: 90,
CHANNEL_OPEN_CONFIRMATION: 91,
CHANNEL_OPEN_FAILURE: 92,
CHANNEL_WINDOW_ADJUST: 93,
CHANNEL_DATA: 94,
CHANNEL_EXTENDED_DATA: 95,
CHANNEL_EOF: 96,
CHANNEL_CLOSE: 97,
CHANNEL_REQUEST: 98,
CHANNEL_SUCCESS: 99,
CHANNEL_FAILURE: 100
// Reserved for client protocols (128-191)
// Local extensions (192-155)
},
DISCONNECT_REASON: {
HOST_NOT_ALLOWED_TO_CONNECT: 1,
PROTOCOL_ERROR: 2,
KEY_EXCHANGE_FAILED: 3,
RESERVED: 4,
MAC_ERROR: 5,
COMPRESSION_ERROR: 6,
SERVICE_NOT_AVAILABLE: 7,
PROTOCOL_VERSION_NOT_SUPPORTED: 8,
HOST_KEY_NOT_VERIFIABLE: 9,
CONNECTION_LOST: 10,
BY_APPLICATION: 11,
TOO_MANY_CONNECTIONS: 12,
AUTH_CANCELED_BY_USER: 13,
NO_MORE_AUTH_METHODS_AVAILABLE: 14,
ILLEGAL_USER_NAME: 15,
},
DISCONNECT_REASON_STR: undefined,
CHANNEL_OPEN_FAILURE: {
ADMINISTRATIVELY_PROHIBITED: 1,
CONNECT_FAILED: 2,
UNKNOWN_CHANNEL_TYPE: 3,
RESOURCE_SHORTAGE: 4
},
TERMINAL_MODE: {
TTY_OP_END: 0, // Indicates end of options.
VINTR: 1, // Interrupt character; 255 if none. Similarly for the
// other characters. Not all of these characters are
// supported on all systems.
VQUIT: 2, // The quit character (sends SIGQUIT signal on POSIX
// systems).
VERASE: 3, // Erase the character to left of the cursor.
VKILL: 4, // Kill the current input line.
VEOF: 5, // End-of-file character (sends EOF from the
// terminal).
VEOL: 6, // End-of-line character in addition to carriage
// return and/or linefeed.
VEOL2: 7, // Additional end-of-line character.
VSTART: 8, // Continues paused output (normally control-Q).
VSTOP: 9, // Pauses output (normally control-S).
VSUSP: 10, // Suspends the current program.
VDSUSP: 11, // Another suspend character.
VREPRINT: 12, // Reprints the current input line.
VWERASE: 13, // Erases a word left of cursor.
VLNEXT: 14, // Enter the next character typed literally, even if
// it is a special character
VFLUSH: 15, // Character to flush output.
VSWTCH: 16, // Switch to a different shell layer.
VSTATUS: 17, // Prints system status line (load, command, pid,
// etc).
VDISCARD: 18, // Toggles the flushing of terminal output.
IGNPAR: 30, // The ignore parity flag. The parameter SHOULD be 0
// if this flag is FALSE, and 1 if it is TRUE.
PARMRK: 31, // Mark parity and framing errors.
INPCK: 32, // Enable checking of parity errors.
ISTRIP: 33, // Strip 8th bit off characters.
INLCR: 34, // Map NL into CR on input.
IGNCR: 35, // Ignore CR on input.
ICRNL: 36, // Map CR to NL on input.
IUCLC: 37, // Translate uppercase characters to lowercase.
IXON: 38, // Enable output flow control.
IXANY: 39, // Any char will restart after stop.
IXOFF: 40, // Enable input flow control.
IMAXBEL: 41, // Ring bell on input queue full.
ISIG: 50, // Enable signals INTR, QUIT, [D]SUSP.
ICANON: 51, // Canonicalize input lines.
XCASE: 52, // Enable input and output of uppercase characters by
// preceding their lowercase equivalents with "\".
ECHO: 53, // Enable echoing.
ECHOE: 54, // Visually erase chars.
ECHOK: 55, // Kill character discards current line.
ECHONL: 56, // Echo NL even if ECHO is off.
NOFLSH: 57, // Don't flush after interrupt.
TOSTOP: 58, // Stop background jobs from output.
IEXTEN: 59, // Enable extensions.
ECHOCTL: 60, // Echo control characters as ^(Char).
ECHOKE: 61, // Visual erase for line kill.
PENDIN: 62, // Retype pending input.
OPOST: 70, // Enable output processing.
OLCUC: 71, // Convert lowercase to uppercase.
ONLCR: 72, // Map NL to CR-NL.
OCRNL: 73, // Translate carriage return to newline (output).
ONOCR: 74, // Translate newline to carriage return-newline
// (output).
ONLRET: 75, // Newline performs a carriage return (output).
CS7: 90, // 7 bit mode.
CS8: 91, // 8 bit mode.
PARENB: 92, // Parity enable.
PARODD: 93, // Odd parity, else even.
TTY_OP_ISPEED: 128, // Specifies the input baud rate in bits per second.
TTY_OP_OSPEED: 129, // Specifies the output baud rate in bits per second.
},
CHANNEL_EXTENDED_DATATYPE: {
STDERR: 1,
},
SIGNALS: [
'ABRT', 'ALRM', 'FPE', 'HUP', 'ILL', 'INT', 'QUIT', 'SEGV', 'TERM', 'USR1',
'USR2', 'KILL', 'PIPE'
].reduce((cur, val) => ({ ...cur, [val]: 1 }), {}),
COMPAT,
COMPAT_CHECKS: [
[ 'Cisco-1.25', COMPAT.BAD_DHGEX ],
[ /^Cisco-1[.]/, COMPAT.BUG_DHGEX_LARGE ],
[ /^[0-9.]+$/, COMPAT.OLD_EXIT ], // old SSH.com implementations
[ /^OpenSSH_5[.][0-9]+/, COMPAT.DYN_RPORT_BUG ],
[ /^OpenSSH_7[.]4/, COMPAT.IMPLY_RSA_SHA2_SIGALGS ],
],
// KEX proposal-related
DEFAULT_KEX,
SUPPORTED_KEX,
DEFAULT_SERVER_HOST_KEY,
SUPPORTED_SERVER_HOST_KEY,
DEFAULT_CIPHER,
SUPPORTED_CIPHER,
DEFAULT_MAC,
SUPPORTED_MAC,
DEFAULT_COMPRESSION,
SUPPORTED_COMPRESSION,
curve25519Supported,
eddsaSupported,
};
module.exports.DISCONNECT_REASON_BY_VALUE =
Array.from(Object.entries(module.exports.DISCONNECT_REASON))
.reduce((obj, [key, value]) => ({ ...obj, [value]: key }), {});

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{
'variables': {
'real_openssl_major%': '0',
},
'targets': [
{
'target_name': 'sshcrypto',
'include_dirs': [
"<!(node -e \"require('nan')\")",
],
'sources': [
'src/binding.cc'
],
'cflags': [ '-O3' ],
# Needed for OpenSSL 3.x/node.js v17.x+
'defines': [
'OPENSSL_API_COMPAT=0x10100000L',
'REAL_OPENSSL_MAJOR=<(real_openssl_major)',
],
},
],
}

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# We borrow heavily from the kernel build setup, though we are simpler since
# we don't have Kconfig tweaking settings on us.
# The implicit make rules have it looking for RCS files, among other things.
# We instead explicitly write all the rules we care about.
# It's even quicker (saves ~200ms) to pass -r on the command line.
MAKEFLAGS=-r
# The source directory tree.
srcdir := ..
abs_srcdir := $(abspath $(srcdir))
# The name of the builddir.
builddir_name ?= .
# The V=1 flag on command line makes us verbosely print command lines.
ifdef V
quiet=
else
quiet=quiet_
endif
# Specify BUILDTYPE=Release on the command line for a release build.
BUILDTYPE ?= Release
# Directory all our build output goes into.
# Note that this must be two directories beneath src/ for unit tests to pass,
# as they reach into the src/ directory for data with relative paths.
builddir ?= $(builddir_name)/$(BUILDTYPE)
abs_builddir := $(abspath $(builddir))
depsdir := $(builddir)/.deps
# Object output directory.
obj := $(builddir)/obj
abs_obj := $(abspath $(obj))
# We build up a list of every single one of the targets so we can slurp in the
# generated dependency rule Makefiles in one pass.
all_deps :=
CC.target ?= $(CC)
CFLAGS.target ?= $(CPPFLAGS) $(CFLAGS)
CXX.target ?= $(CXX)
CXXFLAGS.target ?= $(CPPFLAGS) $(CXXFLAGS)
LINK.target ?= $(LINK)
LDFLAGS.target ?= $(LDFLAGS)
AR.target ?= $(AR)
PLI.target ?= pli
# C++ apps need to be linked with g++.
LINK ?= $(CXX.target)
# TODO(evan): move all cross-compilation logic to gyp-time so we don't need
# to replicate this environment fallback in make as well.
CC.host ?= gcc
CFLAGS.host ?= $(CPPFLAGS_host) $(CFLAGS_host)
CXX.host ?= g++
CXXFLAGS.host ?= $(CPPFLAGS_host) $(CXXFLAGS_host)
LINK.host ?= $(CXX.host)
LDFLAGS.host ?= $(LDFLAGS_host)
AR.host ?= ar
PLI.host ?= pli
# Define a dir function that can handle spaces.
# http://www.gnu.org/software/make/manual/make.html#Syntax-of-Functions
# "leading spaces cannot appear in the text of the first argument as written.
# These characters can be put into the argument value by variable substitution."
empty :=
space := $(empty) $(empty)
# http://stackoverflow.com/questions/1189781/using-make-dir-or-notdir-on-a-path-with-spaces
replace_spaces = $(subst $(space),?,$1)
unreplace_spaces = $(subst ?,$(space),$1)
dirx = $(call unreplace_spaces,$(dir $(call replace_spaces,$1)))
# Flags to make gcc output dependency info. Note that you need to be
# careful here to use the flags that ccache and distcc can understand.
# We write to a dep file on the side first and then rename at the end
# so we can't end up with a broken dep file.
depfile = $(depsdir)/$(call replace_spaces,$@).d
DEPFLAGS = -MMD -MF $(depfile).raw
# We have to fixup the deps output in a few ways.
# (1) the file output should mention the proper .o file.
# ccache or distcc lose the path to the target, so we convert a rule of
# the form:
# foobar.o: DEP1 DEP2
# into
# path/to/foobar.o: DEP1 DEP2
# (2) we want missing files not to cause us to fail to build.
# We want to rewrite
# foobar.o: DEP1 DEP2 \
# DEP3
# to
# DEP1:
# DEP2:
# DEP3:
# so if the files are missing, they're just considered phony rules.
# We have to do some pretty insane escaping to get those backslashes
# and dollar signs past make, the shell, and sed at the same time.
# Doesn't work with spaces, but that's fine: .d files have spaces in
# their names replaced with other characters.
define fixup_dep
# The depfile may not exist if the input file didn't have any #includes.
touch $(depfile).raw
# Fixup path as in (1).
sed -e "s|^$(notdir $@)|$@|" $(depfile).raw >> $(depfile)
# Add extra rules as in (2).
# We remove slashes and replace spaces with new lines;
# remove blank lines;
# delete the first line and append a colon to the remaining lines.
sed -e 's|\\||' -e 'y| |\n|' $(depfile).raw |\
grep -v '^$$' |\
sed -e 1d -e 's|$$|:|' \
>> $(depfile)
rm $(depfile).raw
endef
# Command definitions:
# - cmd_foo is the actual command to run;
# - quiet_cmd_foo is the brief-output summary of the command.
quiet_cmd_cc = CC($(TOOLSET)) $@
cmd_cc = $(CC.$(TOOLSET)) -o $@ $< $(GYP_CFLAGS) $(DEPFLAGS) $(CFLAGS.$(TOOLSET)) -c
quiet_cmd_cxx = CXX($(TOOLSET)) $@
cmd_cxx = $(CXX.$(TOOLSET)) -o $@ $< $(GYP_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c
quiet_cmd_touch = TOUCH $@
cmd_touch = touch $@
quiet_cmd_copy = COPY $@
# send stderr to /dev/null to ignore messages when linking directories.
cmd_copy = ln -f "$<" "$@" 2>/dev/null || (rm -rf "$@" && cp -af "$<" "$@")
quiet_cmd_symlink = SYMLINK $@
cmd_symlink = ln -sf "$<" "$@"
quiet_cmd_alink = AR($(TOOLSET)) $@
cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^)
quiet_cmd_alink_thin = AR($(TOOLSET)) $@
cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^)
# Due to circular dependencies between libraries :(, we wrap the
# special "figure out circular dependencies" flags around the entire
# input list during linking.
quiet_cmd_link = LINK($(TOOLSET)) $@
cmd_link = $(LINK.$(TOOLSET)) -o $@ $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,--start-group $(LD_INPUTS) $(LIBS) -Wl,--end-group
# Note: this does not handle spaces in paths
define xargs
$(1) $(word 1,$(2))
$(if $(word 2,$(2)),$(call xargs,$(1),$(wordlist 2,$(words $(2)),$(2))))
endef
define write-to-file
@: >$(1)
$(call xargs,@printf "%s\n" >>$(1),$(2))
endef
OBJ_FILE_LIST := ar-file-list
define create_archive
rm -f $(1) $(1).$(OBJ_FILE_LIST); mkdir -p `dirname $(1)`
$(call write-to-file,$(1).$(OBJ_FILE_LIST),$(filter %.o,$(2)))
$(AR.$(TOOLSET)) crs $(1) @$(1).$(OBJ_FILE_LIST)
endef
define create_thin_archive
rm -f $(1) $(OBJ_FILE_LIST); mkdir -p `dirname $(1)`
$(call write-to-file,$(1).$(OBJ_FILE_LIST),$(filter %.o,$(2)))
$(AR.$(TOOLSET)) crsT $(1) @$(1).$(OBJ_FILE_LIST)
endef
# We support two kinds of shared objects (.so):
# 1) shared_library, which is just bundling together many dependent libraries
# into a link line.
# 2) loadable_module, which is generating a module intended for dlopen().
#
# They differ only slightly:
# In the former case, we want to package all dependent code into the .so.
# In the latter case, we want to package just the API exposed by the
# outermost module.
# This means shared_library uses --whole-archive, while loadable_module doesn't.
# (Note that --whole-archive is incompatible with the --start-group used in
# normal linking.)
# Other shared-object link notes:
# - Set SONAME to the library filename so our binaries don't reference
# the local, absolute paths used on the link command-line.
quiet_cmd_solink = SOLINK($(TOOLSET)) $@
cmd_solink = $(LINK.$(TOOLSET)) -o $@ -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -Wl,--whole-archive $(LD_INPUTS) -Wl,--no-whole-archive $(LIBS)
quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@
cmd_solink_module = $(LINK.$(TOOLSET)) -o $@ -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -Wl,--start-group $(filter-out FORCE_DO_CMD, $^) -Wl,--end-group $(LIBS)
# Define an escape_quotes function to escape single quotes.
# This allows us to handle quotes properly as long as we always use
# use single quotes and escape_quotes.
escape_quotes = $(subst ','\'',$(1))
# This comment is here just to include a ' to unconfuse syntax highlighting.
# Define an escape_vars function to escape '$' variable syntax.
# This allows us to read/write command lines with shell variables (e.g.
# $LD_LIBRARY_PATH), without triggering make substitution.
escape_vars = $(subst $$,$$$$,$(1))
# Helper that expands to a shell command to echo a string exactly as it is in
# make. This uses printf instead of echo because printf's behaviour with respect
# to escape sequences is more portable than echo's across different shells
# (e.g., dash, bash).
exact_echo = printf '%s\n' '$(call escape_quotes,$(1))'
# Helper to compare the command we're about to run against the command
# we logged the last time we ran the command. Produces an empty
# string (false) when the commands match.
# Tricky point: Make has no string-equality test function.
# The kernel uses the following, but it seems like it would have false
# positives, where one string reordered its arguments.
# arg_check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
# $(filter-out $(cmd_$@), $(cmd_$(1))))
# We instead substitute each for the empty string into the other, and
# say they're equal if both substitutions produce the empty string.
# .d files contain ? instead of spaces, take that into account.
command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\
$(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1))))
# Helper that is non-empty when a prerequisite changes.
# Normally make does this implicitly, but we force rules to always run
# so we can check their command lines.
# $? -- new prerequisites
# $| -- order-only dependencies
prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?))
# Helper that executes all postbuilds until one fails.
define do_postbuilds
@E=0;\
for p in $(POSTBUILDS); do\
eval $$p;\
E=$$?;\
if [ $$E -ne 0 ]; then\
break;\
fi;\
done;\
if [ $$E -ne 0 ]; then\
rm -rf "$@";\
exit $$E;\
fi
endef
# do_cmd: run a command via the above cmd_foo names, if necessary.
# Should always run for a given target to handle command-line changes.
# Second argument, if non-zero, makes it do asm/C/C++ dependency munging.
# Third argument, if non-zero, makes it do POSTBUILDS processing.
# Note: We intentionally do NOT call dirx for depfile, since it contains ? for
# spaces already and dirx strips the ? characters.
define do_cmd
$(if $(or $(command_changed),$(prereq_changed)),
@$(call exact_echo, $($(quiet)cmd_$(1)))
@mkdir -p "$(call dirx,$@)" "$(dir $(depfile))"
$(if $(findstring flock,$(word 1,$(cmd_$1))),
@$(cmd_$(1))
@echo " $(quiet_cmd_$(1)): Finished",
@$(cmd_$(1))
)
@$(call exact_echo,$(call escape_vars,cmd_$(call replace_spaces,$@) := $(cmd_$(1)))) > $(depfile)
@$(if $(2),$(fixup_dep))
$(if $(and $(3), $(POSTBUILDS)),
$(call do_postbuilds)
)
)
endef
# Declare the "all" target first so it is the default,
# even though we don't have the deps yet.
.PHONY: all
all:
# make looks for ways to re-generate included makefiles, but in our case, we
# don't have a direct way. Explicitly telling make that it has nothing to do
# for them makes it go faster.
%.d: ;
# Use FORCE_DO_CMD to force a target to run. Should be coupled with
# do_cmd.
.PHONY: FORCE_DO_CMD
FORCE_DO_CMD:
TOOLSET := target
# Suffix rules, putting all outputs into $(obj).
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.c FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cpp FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.cxx FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.s FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(srcdir)/%.S FORCE_DO_CMD
@$(call do_cmd,cc,1)
# Try building from generated source, too.
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.c FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cpp FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.cxx FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.s FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(obj).$(TOOLSET)/%.S FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.c FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.cpp FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.cxx FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.s FORCE_DO_CMD
@$(call do_cmd,cc,1)
$(obj).$(TOOLSET)/%.o: $(obj)/%.S FORCE_DO_CMD
@$(call do_cmd,cc,1)
ifeq ($(strip $(foreach prefix,$(NO_LOAD),\
$(findstring $(join ^,$(prefix)),\
$(join ^,sshcrypto.target.mk)))),)
include sshcrypto.target.mk
endif
quiet_cmd_regen_makefile = ACTION Regenerating $@
cmd_regen_makefile = cd $(srcdir); /usr/share/nodejs/node-gyp/gyp/gyp_main.py -fmake --ignore-environment "-Dlibrary=shared_library" "-Dvisibility=default" "-Dnode_root_dir=/usr/include/nodejs" "-Dnode_gyp_dir=/usr/share/nodejs/node-gyp" "-Dnode_lib_file=/usr/include/nodejs/<(target_arch)/node.lib" "-Dmodule_root_dir=/home/othman/Projects/Backup-as-a-service/server/node_modules/ssh2/lib/protocol/crypto" "-Dnode_engine=v8" "--depth=." "-Goutput_dir=." "--generator-output=build" -I/home/othman/Projects/Backup-as-a-service/server/node_modules/ssh2/lib/protocol/crypto/build/config.gypi -I/usr/share/nodejs/node-gyp/addon.gypi -I/usr/include/nodejs/common.gypi "--toplevel-dir=." binding.gyp
Makefile: $(srcdir)/binding.gyp $(srcdir)/../../../../../../../../../../usr/include/nodejs/common.gypi $(srcdir)/../../../../../../../../../../usr/share/nodejs/node-gyp/addon.gypi $(srcdir)/build/config.gypi
$(call do_cmd,regen_makefile)
# "all" is a concatenation of the "all" targets from all the included
# sub-makefiles. This is just here to clarify.
all:
# Add in dependency-tracking rules. $(all_deps) is the list of every single
# target in our tree. Only consider the ones with .d (dependency) info:
d_files := $(wildcard $(foreach f,$(all_deps),$(depsdir)/$(f).d))
ifneq ($(d_files),)
include $(d_files)
endif

1
server/node_modules/ssh2/lib/protocol/crypto/build/Release/.deps/Release/obj.target/sshcrypto.node.d generated vendored Normal file
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@@ -0,0 +1 @@
cmd_Release/obj.target/sshcrypto.node := g++ -o Release/obj.target/sshcrypto.node -shared -pthread -rdynamic -m64 -Wl,-soname=sshcrypto.node -Wl,--start-group Release/obj.target/sshcrypto/src/binding.o -Wl,--end-group -lnode

158
server/node_modules/ssh2/lib/protocol/crypto/build/Release/.deps/Release/obj.target/sshcrypto/src/binding.o.d generated vendored Normal file
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@@ -0,0 +1,158 @@
cmd_Release/obj.target/sshcrypto/src/binding.o := g++ -o Release/obj.target/sshcrypto/src/binding.o ../src/binding.cc '-DNODE_GYP_MODULE_NAME=sshcrypto' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_FILE_OFFSET_BITS=64' '-D_LARGEFILE_SOURCE' '-D__STDC_FORMAT_MACROS' '-DOPENSSL_API_COMPAT=0x10100000L' '-DREAL_OPENSSL_MAJOR=3' '-DBUILDING_NODE_EXTENSION' -I/usr/include/nodejs/include/node -I/usr/include/nodejs/src -I/usr/include/nodejs/deps/openssl/config -I/usr/include/nodejs/deps/openssl/openssl/include -I/usr/include/nodejs/deps/uv/include -I/usr/include/nodejs/deps/zlib -I/usr/include/nodejs/deps/v8/include -I../../../../../nan -fPIC -pthread -Wall -Wextra -Wno-unused-parameter -fPIC -O3 -m64 -O3 -fno-omit-frame-pointer -fno-rtti -fno-exceptions -std=gnu++17 -MMD -MF ./Release/.deps/Release/obj.target/sshcrypto/src/binding.o.d.raw -c
Release/obj.target/sshcrypto/src/binding.o: ../src/binding.cc \
/usr/include/nodejs/src/node.h /usr/include/nodejs/deps/v8/include/v8.h \
/usr/include/nodejs/deps/v8/include/cppgc/common.h \
/usr/include/nodejs/deps/v8/include/v8config.h \
/usr/include/nodejs/deps/v8/include/v8-array-buffer.h \
/usr/include/nodejs/deps/v8/include/v8-local-handle.h \
/usr/include/nodejs/deps/v8/include/v8-internal.h \
/usr/include/nodejs/deps/v8/include/v8-version.h \
/usr/include/nodejs/deps/v8/include/v8config.h \
/usr/include/nodejs/deps/v8/include/v8-object.h \
/usr/include/nodejs/deps/v8/include/v8-maybe.h \
/usr/include/nodejs/deps/v8/include/v8-persistent-handle.h \
/usr/include/nodejs/deps/v8/include/v8-weak-callback-info.h \
/usr/include/nodejs/deps/v8/include/v8-primitive.h \
/usr/include/nodejs/deps/v8/include/v8-data.h \
/usr/include/nodejs/deps/v8/include/v8-value.h \
/usr/include/nodejs/deps/v8/include/v8-traced-handle.h \
/usr/include/nodejs/deps/v8/include/v8-container.h \
/usr/include/nodejs/deps/v8/include/v8-context.h \
/usr/include/nodejs/deps/v8/include/v8-snapshot.h \
/usr/include/nodejs/deps/v8/include/v8-date.h \
/usr/include/nodejs/deps/v8/include/v8-debug.h \
/usr/include/nodejs/deps/v8/include/v8-script.h \
/usr/include/nodejs/deps/v8/include/v8-callbacks.h \
/usr/include/nodejs/deps/v8/include/v8-promise.h \
/usr/include/nodejs/deps/v8/include/v8-message.h \
/usr/include/nodejs/deps/v8/include/v8-exception.h \
/usr/include/nodejs/deps/v8/include/v8-extension.h \
/usr/include/nodejs/deps/v8/include/v8-external.h \
/usr/include/nodejs/deps/v8/include/v8-function.h \
/usr/include/nodejs/deps/v8/include/v8-function-callback.h \
/usr/include/nodejs/deps/v8/include/v8-template.h \
/usr/include/nodejs/deps/v8/include/v8-memory-span.h \
/usr/include/nodejs/deps/v8/include/v8-initialization.h \
/usr/include/nodejs/deps/v8/include/v8-isolate.h \
/usr/include/nodejs/deps/v8/include/v8-embedder-heap.h \
/usr/include/nodejs/deps/v8/include/v8-microtask.h \
/usr/include/nodejs/deps/v8/include/v8-statistics.h \
/usr/include/nodejs/deps/v8/include/v8-unwinder.h \
/usr/include/nodejs/deps/v8/include/v8-embedder-state-scope.h \
/usr/include/nodejs/deps/v8/include/v8-platform.h \
/usr/include/nodejs/deps/v8/include/v8-json.h \
/usr/include/nodejs/deps/v8/include/v8-locker.h \
/usr/include/nodejs/deps/v8/include/v8-microtask-queue.h \
/usr/include/nodejs/deps/v8/include/v8-primitive-object.h \
/usr/include/nodejs/deps/v8/include/v8-proxy.h \
/usr/include/nodejs/deps/v8/include/v8-regexp.h \
/usr/include/nodejs/deps/v8/include/v8-typed-array.h \
/usr/include/nodejs/deps/v8/include/v8-value-serializer.h \
/usr/include/nodejs/deps/v8/include/v8-wasm.h \
/usr/include/nodejs/deps/v8/include/v8-platform.h \
/usr/include/nodejs/src/node_version.h \
/usr/include/nodejs/src/node_api.h \
/usr/include/nodejs/src/js_native_api.h \
/usr/include/nodejs/src/js_native_api_types.h \
/usr/include/nodejs/src/node_api_types.h \
/usr/include/nodejs/src/node_buffer.h /usr/include/nodejs/src/node.h \
../../../../../nan/nan.h /usr/include/nodejs/src/node_version.h \
/usr/include/nodejs/deps/uv/include/uv.h \
/usr/include/nodejs/deps/uv/include/uv/errno.h \
/usr/include/nodejs/deps/uv/include/uv/version.h \
/usr/include/nodejs/deps/uv/include/uv/unix.h \
/usr/include/nodejs/deps/uv/include/uv/threadpool.h \
/usr/include/nodejs/deps/uv/include/uv/linux.h \
/usr/include/nodejs/src/node_object_wrap.h \
../../../../../nan/nan_callbacks.h \
../../../../../nan/nan_callbacks_12_inl.h \
../../../../../nan/nan_maybe_43_inl.h \
../../../../../nan/nan_converters.h \
../../../../../nan/nan_converters_43_inl.h ../../../../../nan/nan_new.h \
../../../../../nan/nan_implementation_12_inl.h \
../../../../../nan/nan_persistent_12_inl.h ../../../../../nan/nan_weak.h \
../../../../../nan/nan_object_wrap.h ../../../../../nan/nan_private.h \
../../../../../nan/nan_typedarray_contents.h \
../../../../../nan/nan_json.h ../../../../../nan/nan_scriptorigin.h
../src/binding.cc:
/usr/include/nodejs/src/node.h:
/usr/include/nodejs/deps/v8/include/v8.h:
/usr/include/nodejs/deps/v8/include/cppgc/common.h:
/usr/include/nodejs/deps/v8/include/v8config.h:
/usr/include/nodejs/deps/v8/include/v8-array-buffer.h:
/usr/include/nodejs/deps/v8/include/v8-local-handle.h:
/usr/include/nodejs/deps/v8/include/v8-internal.h:
/usr/include/nodejs/deps/v8/include/v8-version.h:
/usr/include/nodejs/deps/v8/include/v8config.h:
/usr/include/nodejs/deps/v8/include/v8-object.h:
/usr/include/nodejs/deps/v8/include/v8-maybe.h:
/usr/include/nodejs/deps/v8/include/v8-persistent-handle.h:
/usr/include/nodejs/deps/v8/include/v8-weak-callback-info.h:
/usr/include/nodejs/deps/v8/include/v8-primitive.h:
/usr/include/nodejs/deps/v8/include/v8-data.h:
/usr/include/nodejs/deps/v8/include/v8-value.h:
/usr/include/nodejs/deps/v8/include/v8-traced-handle.h:
/usr/include/nodejs/deps/v8/include/v8-container.h:
/usr/include/nodejs/deps/v8/include/v8-context.h:
/usr/include/nodejs/deps/v8/include/v8-snapshot.h:
/usr/include/nodejs/deps/v8/include/v8-date.h:
/usr/include/nodejs/deps/v8/include/v8-debug.h:
/usr/include/nodejs/deps/v8/include/v8-script.h:
/usr/include/nodejs/deps/v8/include/v8-callbacks.h:
/usr/include/nodejs/deps/v8/include/v8-promise.h:
/usr/include/nodejs/deps/v8/include/v8-message.h:
/usr/include/nodejs/deps/v8/include/v8-exception.h:
/usr/include/nodejs/deps/v8/include/v8-extension.h:
/usr/include/nodejs/deps/v8/include/v8-external.h:
/usr/include/nodejs/deps/v8/include/v8-function.h:
/usr/include/nodejs/deps/v8/include/v8-function-callback.h:
/usr/include/nodejs/deps/v8/include/v8-template.h:
/usr/include/nodejs/deps/v8/include/v8-memory-span.h:
/usr/include/nodejs/deps/v8/include/v8-initialization.h:
/usr/include/nodejs/deps/v8/include/v8-isolate.h:
/usr/include/nodejs/deps/v8/include/v8-embedder-heap.h:
/usr/include/nodejs/deps/v8/include/v8-microtask.h:
/usr/include/nodejs/deps/v8/include/v8-statistics.h:
/usr/include/nodejs/deps/v8/include/v8-unwinder.h:
/usr/include/nodejs/deps/v8/include/v8-embedder-state-scope.h:
/usr/include/nodejs/deps/v8/include/v8-platform.h:
/usr/include/nodejs/deps/v8/include/v8-json.h:
/usr/include/nodejs/deps/v8/include/v8-locker.h:
/usr/include/nodejs/deps/v8/include/v8-microtask-queue.h:
/usr/include/nodejs/deps/v8/include/v8-primitive-object.h:
/usr/include/nodejs/deps/v8/include/v8-proxy.h:
/usr/include/nodejs/deps/v8/include/v8-regexp.h:
/usr/include/nodejs/deps/v8/include/v8-typed-array.h:
/usr/include/nodejs/deps/v8/include/v8-value-serializer.h:
/usr/include/nodejs/deps/v8/include/v8-wasm.h:
/usr/include/nodejs/deps/v8/include/v8-platform.h:
/usr/include/nodejs/src/node_version.h:
/usr/include/nodejs/src/node_api.h:
/usr/include/nodejs/src/js_native_api.h:
/usr/include/nodejs/src/js_native_api_types.h:
/usr/include/nodejs/src/node_api_types.h:
/usr/include/nodejs/src/node_buffer.h:
/usr/include/nodejs/src/node.h:
../../../../../nan/nan.h:
/usr/include/nodejs/src/node_version.h:
/usr/include/nodejs/deps/uv/include/uv.h:
/usr/include/nodejs/deps/uv/include/uv/errno.h:
/usr/include/nodejs/deps/uv/include/uv/version.h:
/usr/include/nodejs/deps/uv/include/uv/unix.h:
/usr/include/nodejs/deps/uv/include/uv/threadpool.h:
/usr/include/nodejs/deps/uv/include/uv/linux.h:
/usr/include/nodejs/src/node_object_wrap.h:
../../../../../nan/nan_callbacks.h:
../../../../../nan/nan_callbacks_12_inl.h:
../../../../../nan/nan_maybe_43_inl.h:
../../../../../nan/nan_converters.h:
../../../../../nan/nan_converters_43_inl.h:
../../../../../nan/nan_new.h:
../../../../../nan/nan_implementation_12_inl.h:
../../../../../nan/nan_persistent_12_inl.h:
../../../../../nan/nan_weak.h:
../../../../../nan/nan_object_wrap.h:
../../../../../nan/nan_private.h:
../../../../../nan/nan_typedarray_contents.h:
../../../../../nan/nan_json.h:
../../../../../nan/nan_scriptorigin.h:

1
server/node_modules/ssh2/lib/protocol/crypto/build/Release/.deps/Release/sshcrypto.node.d generated vendored Normal file
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@@ -0,0 +1 @@
cmd_Release/sshcrypto.node := ln -f "Release/obj.target/sshcrypto.node" "Release/sshcrypto.node" 2>/dev/null || (rm -rf "Release/sshcrypto.node" && cp -af "Release/obj.target/sshcrypto.node" "Release/sshcrypto.node")

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server/node_modules/ssh2/lib/protocol/crypto/build/Release/obj.target/sshcrypto.node generated vendored Executable file
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server/node_modules/ssh2/lib/protocol/crypto/build/Release/obj.target/sshcrypto/src/binding.o generated vendored Normal file
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server/node_modules/ssh2/lib/protocol/crypto/build/Release/sshcrypto.node generated vendored Executable file
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server/node_modules/ssh2/lib/protocol/crypto/build/binding.Makefile generated vendored Normal file
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@@ -0,0 +1,6 @@
# This file is generated by gyp; do not edit.
export builddir_name ?= ./build/.
.PHONY: all
all:
$(MAKE) sshcrypto

437
server/node_modules/ssh2/lib/protocol/crypto/build/config.gypi generated vendored Normal file
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@@ -0,0 +1,437 @@
# Do not edit. File was generated by node-gyp's "configure" step
{
"target_defaults": {
"cflags": [],
"default_configuration": "Release",
"defines": [],
"include_dirs": [],
"libraries": []
},
"variables": {
"arch_triplet": "x86_64-linux-gnu",
"asan": 0,
"clang": 0,
"coverage": "false",
"dcheck_always_on": 0,
"debug_nghttp2": "false",
"debug_node": "false",
"enable_lto": "false",
"enable_pgo_generate": "false",
"enable_pgo_use": "false",
"error_on_warn": "false",
"force_dynamic_crt": 1,
"host_arch": "x64",
"icu_gyp_path": "tools/icu/icu-system.gyp",
"icu_small": "false",
"icu_ver_major": "76",
"is_debug": 0,
"libdir": "lib",
"llvm_version": "0.0",
"napi_build_version": "9",
"node_builtin_shareable_builtins": [],
"node_byteorder": "little",
"node_debug_lib": "false",
"node_enable_d8": "false",
"node_enable_v8_vtunejit": "false",
"node_fipsinstall": "false",
"node_install_corepack": "false",
"node_install_npm": "false",
"node_library_files": [
"lib/_http_agent.js",
"lib/_http_client.js",
"lib/_http_common.js",
"lib/_http_incoming.js",
"lib/_http_outgoing.js",
"lib/_http_server.js",
"lib/_stream_duplex.js",
"lib/_stream_passthrough.js",
"lib/_stream_readable.js",
"lib/_stream_transform.js",
"lib/_stream_wrap.js",
"lib/_stream_writable.js",
"lib/_tls_common.js",
"lib/_tls_wrap.js",
"lib/assert.js",
"lib/assert/strict.js",
"lib/async_hooks.js",
"lib/buffer.js",
"lib/child_process.js",
"lib/cluster.js",
"lib/console.js",
"lib/constants.js",
"lib/crypto.js",
"lib/dgram.js",
"lib/diagnostics_channel.js",
"lib/dns.js",
"lib/dns/promises.js",
"lib/domain.js",
"lib/events.js",
"lib/fs.js",
"lib/fs/promises.js",
"lib/http.js",
"lib/http2.js",
"lib/https.js",
"lib/inspector.js",
"lib/inspector/promises.js",
"lib/internal/abort_controller.js",
"lib/internal/assert.js",
"lib/internal/assert/assertion_error.js",
"lib/internal/assert/calltracker.js",
"lib/internal/assert/utils.js",
"lib/internal/async_hooks.js",
"lib/internal/blob.js",
"lib/internal/blocklist.js",
"lib/internal/bootstrap/node.js",
"lib/internal/bootstrap/realm.js",
"lib/internal/bootstrap/shadow_realm.js",
"lib/internal/bootstrap/switches/does_not_own_process_state.js",
"lib/internal/bootstrap/switches/does_own_process_state.js",
"lib/internal/bootstrap/switches/is_main_thread.js",
"lib/internal/bootstrap/switches/is_not_main_thread.js",
"lib/internal/bootstrap/web/exposed-wildcard.js",
"lib/internal/bootstrap/web/exposed-window-or-worker.js",
"lib/internal/buffer.js",
"lib/internal/child_process.js",
"lib/internal/child_process/serialization.js",
"lib/internal/cli_table.js",
"lib/internal/cluster/child.js",
"lib/internal/cluster/primary.js",
"lib/internal/cluster/round_robin_handle.js",
"lib/internal/cluster/shared_handle.js",
"lib/internal/cluster/utils.js",
"lib/internal/cluster/worker.js",
"lib/internal/console/constructor.js",
"lib/internal/console/global.js",
"lib/internal/constants.js",
"lib/internal/crypto/aes.js",
"lib/internal/crypto/certificate.js",
"lib/internal/crypto/cfrg.js",
"lib/internal/crypto/cipher.js",
"lib/internal/crypto/diffiehellman.js",
"lib/internal/crypto/ec.js",
"lib/internal/crypto/hash.js",
"lib/internal/crypto/hashnames.js",
"lib/internal/crypto/hkdf.js",
"lib/internal/crypto/keygen.js",
"lib/internal/crypto/keys.js",
"lib/internal/crypto/mac.js",
"lib/internal/crypto/pbkdf2.js",
"lib/internal/crypto/random.js",
"lib/internal/crypto/rsa.js",
"lib/internal/crypto/scrypt.js",
"lib/internal/crypto/sig.js",
"lib/internal/crypto/util.js",
"lib/internal/crypto/webcrypto.js",
"lib/internal/crypto/webidl.js",
"lib/internal/crypto/x509.js",
"lib/internal/debugger/inspect.js",
"lib/internal/debugger/inspect_client.js",
"lib/internal/debugger/inspect_repl.js",
"lib/internal/dgram.js",
"lib/internal/dns/callback_resolver.js",
"lib/internal/dns/promises.js",
"lib/internal/dns/utils.js",
"lib/internal/encoding.js",
"lib/internal/error_serdes.js",
"lib/internal/errors.js",
"lib/internal/event_target.js",
"lib/internal/events/abort_listener.js",
"lib/internal/events/symbols.js",
"lib/internal/file.js",
"lib/internal/fixed_queue.js",
"lib/internal/freelist.js",
"lib/internal/freeze_intrinsics.js",
"lib/internal/fs/cp/cp-sync.js",
"lib/internal/fs/cp/cp.js",
"lib/internal/fs/dir.js",
"lib/internal/fs/promises.js",
"lib/internal/fs/read/context.js",
"lib/internal/fs/recursive_watch.js",
"lib/internal/fs/rimraf.js",
"lib/internal/fs/streams.js",
"lib/internal/fs/sync_write_stream.js",
"lib/internal/fs/utils.js",
"lib/internal/fs/watchers.js",
"lib/internal/heap_utils.js",
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"lib/internal/util/colors.js",
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],
"node_module_version": 115,
"node_no_browser_globals": "false",
"node_prefix": "/usr",
"node_relative_path": "lib/x86_64-linux-gnu/nodejs:share/nodejs",
"node_release_urlbase": "",
"node_section_ordering_info": "",
"node_shared": "true",
"node_shared_ada": "false",
"node_shared_brotli": "true",
"node_shared_cares": "true",
"node_shared_http_parser": "false",
"node_shared_libuv": "true",
"node_shared_nghttp2": "true",
"node_shared_nghttp3": "true",
"node_shared_ngtcp2": "true",
"node_shared_openssl": "true",
"node_shared_simdjson": "true",
"node_shared_simdutf": "false",
"node_shared_uvwasi": "false",
"node_shared_zlib": "true",
"node_tag": "",
"node_target_type": "shared_library",
"node_use_bundled_v8": "true",
"node_use_node_code_cache": "false",
"node_use_node_snapshot": "false",
"node_use_openssl": "true",
"node_use_v8_platform": "true",
"node_with_ltcg": "false",
"node_without_node_options": "false",
"node_write_snapshot_as_array_literals": "false",
"openssl_is_fips": "false",
"openssl_quic": "false",
"ossfuzz": "false",
"shlib_suffix": "so.115",
"single_executable_application": "true",
"target_arch": "x64",
"ubsan": 0,
"use_prefix_to_find_headers": "false",
"v8_enable_31bit_smis_on_64bit_arch": 0,
"v8_enable_extensible_ro_snapshot": 0,
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"nodedir": "/usr/include/nodejs",
"python": "/usr/bin/python3",
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"target": "v20.19.4",
"real_openssl_major": "3",
"global_prefix": "/usr/local",
"globalignorefile": "/etc/npmignore",
"init_module": "/home/othman/.npm-init.js",
"globalconfig": "/etc/npmrc",
"node_gyp": "/usr/share/nodejs/node-gyp/bin/node-gyp.js",
"cache": "/home/othman/.npm",
"prefix": "/usr/local",
"metrics_registry": "https://registry.npmjs.org/",
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}
}

161
server/node_modules/ssh2/lib/protocol/crypto/build/sshcrypto.target.mk generated vendored Normal file
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# This file is generated by gyp; do not edit.
TOOLSET := target
TARGET := sshcrypto
DEFS_Debug := \
'-DNODE_GYP_MODULE_NAME=sshcrypto' \
'-DUSING_UV_SHARED=1' \
'-DUSING_V8_SHARED=1' \
'-DV8_DEPRECATION_WARNINGS=1' \
'-D_GLIBCXX_USE_CXX11_ABI=1' \
'-D_FILE_OFFSET_BITS=64' \
'-D_LARGEFILE_SOURCE' \
'-D__STDC_FORMAT_MACROS' \
'-DOPENSSL_API_COMPAT=0x10100000L' \
'-DREAL_OPENSSL_MAJOR=3' \
'-DBUILDING_NODE_EXTENSION' \
'-DDEBUG' \
'-D_DEBUG'
# Flags passed to all source files.
CFLAGS_Debug := \
-fPIC \
-pthread \
-Wall \
-Wextra \
-Wno-unused-parameter \
-fPIC \
-O3 \
-m64 \
-g \
-O0
# Flags passed to only C files.
CFLAGS_C_Debug :=
# Flags passed to only C++ files.
CFLAGS_CC_Debug := \
-fno-rtti \
-fno-exceptions \
-std=gnu++17
INCS_Debug := \
-I/usr/include/nodejs/include/node \
-I/usr/include/nodejs/src \
-I/usr/include/nodejs/deps/openssl/config \
-I/usr/include/nodejs/deps/openssl/openssl/include \
-I/usr/include/nodejs/deps/uv/include \
-I/usr/include/nodejs/deps/zlib \
-I/usr/include/nodejs/deps/v8/include \
-I$(srcdir)/../../../../nan
DEFS_Release := \
'-DNODE_GYP_MODULE_NAME=sshcrypto' \
'-DUSING_UV_SHARED=1' \
'-DUSING_V8_SHARED=1' \
'-DV8_DEPRECATION_WARNINGS=1' \
'-D_GLIBCXX_USE_CXX11_ABI=1' \
'-D_FILE_OFFSET_BITS=64' \
'-D_LARGEFILE_SOURCE' \
'-D__STDC_FORMAT_MACROS' \
'-DOPENSSL_API_COMPAT=0x10100000L' \
'-DREAL_OPENSSL_MAJOR=3' \
'-DBUILDING_NODE_EXTENSION'
# Flags passed to all source files.
CFLAGS_Release := \
-fPIC \
-pthread \
-Wall \
-Wextra \
-Wno-unused-parameter \
-fPIC \
-O3 \
-m64 \
-O3 \
-fno-omit-frame-pointer
# Flags passed to only C files.
CFLAGS_C_Release :=
# Flags passed to only C++ files.
CFLAGS_CC_Release := \
-fno-rtti \
-fno-exceptions \
-std=gnu++17
INCS_Release := \
-I/usr/include/nodejs/include/node \
-I/usr/include/nodejs/src \
-I/usr/include/nodejs/deps/openssl/config \
-I/usr/include/nodejs/deps/openssl/openssl/include \
-I/usr/include/nodejs/deps/uv/include \
-I/usr/include/nodejs/deps/zlib \
-I/usr/include/nodejs/deps/v8/include \
-I$(srcdir)/../../../../nan
OBJS := \
$(obj).target/$(TARGET)/src/binding.o
# Add to the list of files we specially track dependencies for.
all_deps += $(OBJS)
# CFLAGS et al overrides must be target-local.
# See "Target-specific Variable Values" in the GNU Make manual.
$(OBJS): TOOLSET := $(TOOLSET)
$(OBJS): GYP_CFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE)) $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_C_$(BUILDTYPE))
$(OBJS): GYP_CXXFLAGS := $(DEFS_$(BUILDTYPE)) $(INCS_$(BUILDTYPE)) $(CFLAGS_$(BUILDTYPE)) $(CFLAGS_CC_$(BUILDTYPE))
# Suffix rules, putting all outputs into $(obj).
$(obj).$(TOOLSET)/$(TARGET)/%.o: $(srcdir)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
# Try building from generated source, too.
$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj).$(TOOLSET)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
$(obj).$(TOOLSET)/$(TARGET)/%.o: $(obj)/%.cc FORCE_DO_CMD
@$(call do_cmd,cxx,1)
# End of this set of suffix rules
### Rules for final target.
LDFLAGS_Debug := \
-pthread \
-rdynamic \
-m64
LDFLAGS_Release := \
-pthread \
-rdynamic \
-m64
LIBS := \
-lnode
$(obj).target/sshcrypto.node: GYP_LDFLAGS := $(LDFLAGS_$(BUILDTYPE))
$(obj).target/sshcrypto.node: LIBS := $(LIBS)
$(obj).target/sshcrypto.node: TOOLSET := $(TOOLSET)
$(obj).target/sshcrypto.node: $(OBJS) FORCE_DO_CMD
$(call do_cmd,solink_module)
all_deps += $(obj).target/sshcrypto.node
# Add target alias
.PHONY: sshcrypto
sshcrypto: $(builddir)/sshcrypto.node
# Copy this to the executable output path.
$(builddir)/sshcrypto.node: TOOLSET := $(TOOLSET)
$(builddir)/sshcrypto.node: $(obj).target/sshcrypto.node FORCE_DO_CMD
$(call do_cmd,copy)
all_deps += $(builddir)/sshcrypto.node
# Short alias for building this executable.
.PHONY: sshcrypto.node
sshcrypto.node: $(obj).target/sshcrypto.node $(builddir)/sshcrypto.node
# Add executable to "all" target.
.PHONY: all
all: $(builddir)/sshcrypto.node

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server/node_modules/ssh2/lib/protocol/handlers.js generated vendored Normal file
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'use strict';
const MESSAGE_HANDLERS = new Array(256);
[
require('./kex.js').HANDLERS,
require('./handlers.misc.js'),
].forEach((handlers) => {
// eslint-disable-next-line prefer-const
for (let [type, handler] of Object.entries(handlers)) {
type = +type;
if (isFinite(type) && type >= 0 && type < MESSAGE_HANDLERS.length)
MESSAGE_HANDLERS[type] = handler;
}
});
module.exports = MESSAGE_HANDLERS;

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server/node_modules/ssh2/lib/protocol/node-fs-compat.js generated vendored Normal file
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'use strict';
const assert = require('assert');
const { inspect } = require('util');
// Only use this for integers! Decimal numbers do not work with this function.
function addNumericalSeparator(val) {
let res = '';
let i = val.length;
const start = val[0] === '-' ? 1 : 0;
for (; i >= start + 4; i -= 3)
res = `_${val.slice(i - 3, i)}${res}`;
return `${val.slice(0, i)}${res}`;
}
function oneOf(expected, thing) {
assert(typeof thing === 'string', '`thing` has to be of type string');
if (Array.isArray(expected)) {
const len = expected.length;
assert(len > 0, 'At least one expected value needs to be specified');
expected = expected.map((i) => String(i));
if (len > 2) {
return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or `
+ expected[len - 1];
} else if (len === 2) {
return `one of ${thing} ${expected[0]} or ${expected[1]}`;
}
return `of ${thing} ${expected[0]}`;
}
return `of ${thing} ${String(expected)}`;
}
exports.ERR_INTERNAL_ASSERTION = class ERR_INTERNAL_ASSERTION extends Error {
constructor(message) {
super();
Error.captureStackTrace(this, ERR_INTERNAL_ASSERTION);
const suffix = 'This is caused by either a bug in ssh2 '
+ 'or incorrect usage of ssh2 internals.\n'
+ 'Please open an issue with this stack trace at '
+ 'https://github.com/mscdex/ssh2/issues\n';
this.message = (message === undefined ? suffix : `${message}\n${suffix}`);
}
};
const MAX_32BIT_INT = 2 ** 32;
const MAX_32BIT_BIGINT = (() => {
try {
return new Function('return 2n ** 32n')();
} catch {}
})();
exports.ERR_OUT_OF_RANGE = class ERR_OUT_OF_RANGE extends RangeError {
constructor(str, range, input, replaceDefaultBoolean) {
super();
Error.captureStackTrace(this, ERR_OUT_OF_RANGE);
assert(range, 'Missing "range" argument');
let msg = (replaceDefaultBoolean
? str
: `The value of "${str}" is out of range.`);
let received;
if (Number.isInteger(input) && Math.abs(input) > MAX_32BIT_INT) {
received = addNumericalSeparator(String(input));
} else if (typeof input === 'bigint') {
received = String(input);
if (input > MAX_32BIT_BIGINT || input < -MAX_32BIT_BIGINT)
received = addNumericalSeparator(received);
received += 'n';
} else {
received = inspect(input);
}
msg += ` It must be ${range}. Received ${received}`;
this.message = msg;
}
};
class ERR_INVALID_ARG_TYPE extends TypeError {
constructor(name, expected, actual) {
super();
Error.captureStackTrace(this, ERR_INVALID_ARG_TYPE);
assert(typeof name === 'string', `'name' must be a string`);
// determiner: 'must be' or 'must not be'
let determiner;
if (typeof expected === 'string' && expected.startsWith('not ')) {
determiner = 'must not be';
expected = expected.replace(/^not /, '');
} else {
determiner = 'must be';
}
let msg;
if (name.endsWith(' argument')) {
// For cases like 'first argument'
msg = `The ${name} ${determiner} ${oneOf(expected, 'type')}`;
} else {
const type = (name.includes('.') ? 'property' : 'argument');
msg = `The "${name}" ${type} ${determiner} ${oneOf(expected, 'type')}`;
}
msg += `. Received type ${typeof actual}`;
this.message = msg;
}
}
exports.ERR_INVALID_ARG_TYPE = ERR_INVALID_ARG_TYPE;
exports.validateNumber = function validateNumber(value, name) {
if (typeof value !== 'number')
throw new ERR_INVALID_ARG_TYPE(name, 'number', value);
};

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'use strict';
const Ber = require('asn1').Ber;
let DISCONNECT_REASON;
const FastBuffer = Buffer[Symbol.species];
const TypedArrayFill = Object.getPrototypeOf(Uint8Array.prototype).fill;
function readUInt32BE(buf, offset) {
return (buf[offset++] * 16777216)
+ (buf[offset++] * 65536)
+ (buf[offset++] * 256)
+ buf[offset];
}
function bufferCopy(src, dest, srcStart, srcEnd, destStart) {
if (!destStart)
destStart = 0;
if (srcEnd > src.length)
srcEnd = src.length;
let nb = srcEnd - srcStart;
const destLeft = (dest.length - destStart);
if (nb > destLeft)
nb = destLeft;
dest.set(new Uint8Array(src.buffer, src.byteOffset + srcStart, nb),
destStart);
return nb;
}
function bufferSlice(buf, start, end) {
if (end === undefined)
end = buf.length;
return new FastBuffer(buf.buffer, buf.byteOffset + start, end - start);
}
function makeBufferParser() {
let pos = 0;
let buffer;
const self = {
init: (buf, start) => {
buffer = buf;
pos = (typeof start === 'number' ? start : 0);
},
pos: () => pos,
length: () => (buffer ? buffer.length : 0),
avail: () => (buffer && pos < buffer.length ? buffer.length - pos : 0),
clear: () => {
buffer = undefined;
},
readUInt32BE: () => {
if (!buffer || pos + 3 >= buffer.length)
return;
return (buffer[pos++] * 16777216)
+ (buffer[pos++] * 65536)
+ (buffer[pos++] * 256)
+ buffer[pos++];
},
readUInt64BE: (behavior) => {
if (!buffer || pos + 7 >= buffer.length)
return;
switch (behavior) {
case 'always':
return BigInt(`0x${buffer.hexSlice(pos, pos += 8)}`);
case 'maybe':
if (buffer[pos] > 0x1F)
return BigInt(`0x${buffer.hexSlice(pos, pos += 8)}`);
// FALLTHROUGH
default:
return (buffer[pos++] * 72057594037927940)
+ (buffer[pos++] * 281474976710656)
+ (buffer[pos++] * 1099511627776)
+ (buffer[pos++] * 4294967296)
+ (buffer[pos++] * 16777216)
+ (buffer[pos++] * 65536)
+ (buffer[pos++] * 256)
+ buffer[pos++];
}
},
skip: (n) => {
if (buffer && n > 0)
pos += n;
},
skipString: () => {
const len = self.readUInt32BE();
if (len === undefined)
return;
pos += len;
return (pos <= buffer.length ? len : undefined);
},
readByte: () => {
if (buffer && pos < buffer.length)
return buffer[pos++];
},
readBool: () => {
if (buffer && pos < buffer.length)
return !!buffer[pos++];
},
readList: () => {
const list = self.readString(true);
if (list === undefined)
return;
return (list ? list.split(',') : []);
},
readString: (dest, maxLen) => {
if (typeof dest === 'number') {
maxLen = dest;
dest = undefined;
}
const len = self.readUInt32BE();
if (len === undefined)
return;
if ((buffer.length - pos) < len
|| (typeof maxLen === 'number' && len > maxLen)) {
return;
}
if (dest) {
if (Buffer.isBuffer(dest))
return bufferCopy(buffer, dest, pos, pos += len);
return buffer.utf8Slice(pos, pos += len);
}
return bufferSlice(buffer, pos, pos += len);
},
readRaw: (len) => {
if (!buffer)
return;
if (typeof len !== 'number')
return bufferSlice(buffer, pos, pos += (buffer.length - pos));
if ((buffer.length - pos) >= len)
return bufferSlice(buffer, pos, pos += len);
},
};
return self;
}
function makeError(msg, level, fatal) {
const err = new Error(msg);
if (typeof level === 'boolean') {
fatal = level;
err.level = 'protocol';
} else {
err.level = level || 'protocol';
}
err.fatal = !!fatal;
return err;
}
function writeUInt32BE(buf, value, offset) {
buf[offset++] = (value >>> 24);
buf[offset++] = (value >>> 16);
buf[offset++] = (value >>> 8);
buf[offset++] = value;
return offset;
}
const utilBufferParser = makeBufferParser();
module.exports = {
bufferCopy,
bufferSlice,
FastBuffer,
bufferFill: (buf, value, start, end) => {
return TypedArrayFill.call(buf, value, start, end);
},
makeError,
doFatalError: (protocol, msg, level, reason) => {
let err;
if (DISCONNECT_REASON === undefined)
({ DISCONNECT_REASON } = require('./constants.js'));
if (msg instanceof Error) {
// doFatalError(protocol, err[, reason])
err = msg;
if (typeof level !== 'number')
reason = DISCONNECT_REASON.PROTOCOL_ERROR;
else
reason = level;
} else {
// doFatalError(protocol, msg[, level[, reason]])
err = makeError(msg, level, true);
}
if (typeof reason !== 'number')
reason = DISCONNECT_REASON.PROTOCOL_ERROR;
protocol.disconnect(reason);
protocol._destruct();
protocol._onError(err);
return Infinity;
},
readUInt32BE,
writeUInt32BE,
writeUInt32LE: (buf, value, offset) => {
buf[offset++] = value;
buf[offset++] = (value >>> 8);
buf[offset++] = (value >>> 16);
buf[offset++] = (value >>> 24);
return offset;
},
makeBufferParser,
bufferParser: makeBufferParser(),
readString: (buffer, start, dest, maxLen) => {
if (typeof dest === 'number') {
maxLen = dest;
dest = undefined;
}
if (start === undefined)
start = 0;
const left = (buffer.length - start);
if (start < 0 || start >= buffer.length || left < 4)
return;
const len = readUInt32BE(buffer, start);
if (left < (4 + len) || (typeof maxLen === 'number' && len > maxLen))
return;
start += 4;
const end = start + len;
buffer._pos = end;
if (dest) {
if (Buffer.isBuffer(dest))
return bufferCopy(buffer, dest, start, end);
return buffer.utf8Slice(start, end);
}
return bufferSlice(buffer, start, end);
},
sigSSHToASN1: (sig, type) => {
switch (type) {
case 'ssh-dss': {
if (sig.length > 40)
return sig;
// Change bare signature r and s values to ASN.1 BER values for OpenSSL
const asnWriter = new Ber.Writer();
asnWriter.startSequence();
let r = sig.slice(0, 20);
let s = sig.slice(20);
if (r[0] & 0x80) {
const rNew = Buffer.allocUnsafe(21);
rNew[0] = 0x00;
r.copy(rNew, 1);
r = rNew;
} else if (r[0] === 0x00 && !(r[1] & 0x80)) {
r = r.slice(1);
}
if (s[0] & 0x80) {
const sNew = Buffer.allocUnsafe(21);
sNew[0] = 0x00;
s.copy(sNew, 1);
s = sNew;
} else if (s[0] === 0x00 && !(s[1] & 0x80)) {
s = s.slice(1);
}
asnWriter.writeBuffer(r, Ber.Integer);
asnWriter.writeBuffer(s, Ber.Integer);
asnWriter.endSequence();
return asnWriter.buffer;
}
case 'ecdsa-sha2-nistp256':
case 'ecdsa-sha2-nistp384':
case 'ecdsa-sha2-nistp521': {
utilBufferParser.init(sig, 0);
const r = utilBufferParser.readString();
const s = utilBufferParser.readString();
utilBufferParser.clear();
if (r === undefined || s === undefined)
return;
const asnWriter = new Ber.Writer();
asnWriter.startSequence();
asnWriter.writeBuffer(r, Ber.Integer);
asnWriter.writeBuffer(s, Ber.Integer);
asnWriter.endSequence();
return asnWriter.buffer;
}
default:
return sig;
}
},
convertSignature: (signature, keyType) => {
switch (keyType) {
case 'ssh-dss': {
if (signature.length <= 40)
return signature;
// This is a quick and dirty way to get from BER encoded r and s that
// OpenSSL gives us, to just the bare values back to back (40 bytes
// total) like OpenSSH (and possibly others) are expecting
const asnReader = new Ber.Reader(signature);
asnReader.readSequence();
let r = asnReader.readString(Ber.Integer, true);
let s = asnReader.readString(Ber.Integer, true);
let rOffset = 0;
let sOffset = 0;
if (r.length < 20) {
const rNew = Buffer.allocUnsafe(20);
rNew.set(r, 1);
r = rNew;
r[0] = 0;
}
if (s.length < 20) {
const sNew = Buffer.allocUnsafe(20);
sNew.set(s, 1);
s = sNew;
s[0] = 0;
}
if (r.length > 20 && r[0] === 0)
rOffset = 1;
if (s.length > 20 && s[0] === 0)
sOffset = 1;
const newSig =
Buffer.allocUnsafe((r.length - rOffset) + (s.length - sOffset));
bufferCopy(r, newSig, rOffset, r.length, 0);
bufferCopy(s, newSig, sOffset, s.length, r.length - rOffset);
return newSig;
}
case 'ecdsa-sha2-nistp256':
case 'ecdsa-sha2-nistp384':
case 'ecdsa-sha2-nistp521': {
if (signature[0] === 0)
return signature;
// Convert SSH signature parameters to ASN.1 BER values for OpenSSL
const asnReader = new Ber.Reader(signature);
asnReader.readSequence();
const r = asnReader.readString(Ber.Integer, true);
const s = asnReader.readString(Ber.Integer, true);
if (r === null || s === null)
return;
const newSig = Buffer.allocUnsafe(4 + r.length + 4 + s.length);
writeUInt32BE(newSig, r.length, 0);
newSig.set(r, 4);
writeUInt32BE(newSig, s.length, 4 + r.length);
newSig.set(s, 4 + 4 + r.length);
return newSig;
}
}
return signature;
},
sendPacket: (proto, packet, bypass) => {
if (!bypass && proto._kexinit !== undefined) {
// We're currently in the middle of a handshake
if (proto._queue === undefined)
proto._queue = [];
proto._queue.push(packet);
proto._debug && proto._debug('Outbound: ... packet queued');
return false;
}
proto._cipher.encrypt(packet);
return true;
},
};

255
server/node_modules/ssh2/lib/protocol/zlib.js generated vendored Normal file
View File

@@ -0,0 +1,255 @@
'use strict';
const { kMaxLength } = require('buffer');
const {
createInflate,
constants: {
DEFLATE,
INFLATE,
Z_DEFAULT_CHUNK,
Z_DEFAULT_COMPRESSION,
Z_DEFAULT_MEMLEVEL,
Z_DEFAULT_STRATEGY,
Z_DEFAULT_WINDOWBITS,
Z_PARTIAL_FLUSH,
}
} = require('zlib');
const ZlibHandle = createInflate()._handle.constructor;
function processCallback() {
throw new Error('Should not get here');
}
function zlibOnError(message, errno, code) {
const self = this._owner;
// There is no way to cleanly recover.
// Continuing only obscures problems.
const error = new Error(message);
error.errno = errno;
error.code = code;
self._err = error;
}
function _close(engine) {
// Caller may invoke .close after a zlib error (which will null _handle).
if (!engine._handle)
return;
engine._handle.close();
engine._handle = null;
}
class Zlib {
constructor(mode) {
const windowBits = Z_DEFAULT_WINDOWBITS;
const level = Z_DEFAULT_COMPRESSION;
const memLevel = Z_DEFAULT_MEMLEVEL;
const strategy = Z_DEFAULT_STRATEGY;
const dictionary = undefined;
this._err = undefined;
this._writeState = new Uint32Array(2);
this._chunkSize = Z_DEFAULT_CHUNK;
this._maxOutputLength = kMaxLength;
this._outBuffer = Buffer.allocUnsafe(this._chunkSize);
this._outOffset = 0;
this._handle = new ZlibHandle(mode);
this._handle._owner = this;
this._handle.onerror = zlibOnError;
this._handle.init(windowBits,
level,
memLevel,
strategy,
this._writeState,
processCallback,
dictionary);
}
writeSync(chunk, retChunks) {
const handle = this._handle;
if (!handle)
throw new Error('Invalid Zlib instance');
let availInBefore = chunk.length;
let availOutBefore = this._chunkSize - this._outOffset;
let inOff = 0;
let availOutAfter;
let availInAfter;
let buffers;
let nread = 0;
const state = this._writeState;
let buffer = this._outBuffer;
let offset = this._outOffset;
const chunkSize = this._chunkSize;
while (true) {
handle.writeSync(Z_PARTIAL_FLUSH,
chunk, // in
inOff, // in_off
availInBefore, // in_len
buffer, // out
offset, // out_off
availOutBefore); // out_len
if (this._err)
throw this._err;
availOutAfter = state[0];
availInAfter = state[1];
const inDelta = availInBefore - availInAfter;
const have = availOutBefore - availOutAfter;
if (have > 0) {
const out = (offset === 0 && have === buffer.length
? buffer
: buffer.slice(offset, offset + have));
offset += have;
if (!buffers)
buffers = out;
else if (buffers.push === undefined)
buffers = [buffers, out];
else
buffers.push(out);
nread += out.byteLength;
if (nread > this._maxOutputLength) {
_close(this);
throw new Error(
`Output length exceeded maximum of ${this._maxOutputLength}`
);
}
} else if (have !== 0) {
throw new Error('have should not go down');
}
// Exhausted the output buffer, or used all the input create a new one.
if (availOutAfter === 0 || offset >= chunkSize) {
availOutBefore = chunkSize;
offset = 0;
buffer = Buffer.allocUnsafe(chunkSize);
}
if (availOutAfter === 0) {
// Not actually done. Need to reprocess.
// Also, update the availInBefore to the availInAfter value,
// so that if we have to hit it a third (fourth, etc.) time,
// it'll have the correct byte counts.
inOff += inDelta;
availInBefore = availInAfter;
} else {
break;
}
}
this._outBuffer = buffer;
this._outOffset = offset;
if (nread === 0)
buffers = Buffer.alloc(0);
if (retChunks) {
buffers.totalLen = nread;
return buffers;
}
if (buffers.push === undefined)
return buffers;
const output = Buffer.allocUnsafe(nread);
for (let i = 0, p = 0; i < buffers.length; ++i) {
const buf = buffers[i];
output.set(buf, p);
p += buf.length;
}
return output;
}
}
class ZlibPacketWriter {
constructor(protocol) {
this.allocStart = 0;
this.allocStartKEX = 0;
this._protocol = protocol;
this._zlib = new Zlib(DEFLATE);
}
cleanup() {
if (this._zlib)
_close(this._zlib);
}
alloc(payloadSize, force) {
return Buffer.allocUnsafe(payloadSize);
}
finalize(payload, force) {
if (this._protocol._kexinit === undefined || force) {
const output = this._zlib.writeSync(payload, true);
const packet = this._protocol._cipher.allocPacket(output.totalLen);
if (output.push === undefined) {
packet.set(output, 5);
} else {
for (let i = 0, p = 5; i < output.length; ++i) {
const chunk = output[i];
packet.set(chunk, p);
p += chunk.length;
}
}
return packet;
}
return payload;
}
}
class PacketWriter {
constructor(protocol) {
this.allocStart = 5;
this.allocStartKEX = 5;
this._protocol = protocol;
}
cleanup() {}
alloc(payloadSize, force) {
if (this._protocol._kexinit === undefined || force)
return this._protocol._cipher.allocPacket(payloadSize);
return Buffer.allocUnsafe(payloadSize);
}
finalize(packet, force) {
return packet;
}
}
class ZlibPacketReader {
constructor() {
this._zlib = new Zlib(INFLATE);
}
cleanup() {
if (this._zlib)
_close(this._zlib);
}
read(data) {
return this._zlib.writeSync(data, false);
}
}
class PacketReader {
cleanup() {}
read(data) {
return data;
}
}
module.exports = {
PacketReader,
PacketWriter,
ZlibPacketReader,
ZlibPacketWriter,
};