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Changes In Branch monocypher Through [12e83a9916] Excluding Merge-Ins

This is equivalent to a diff from 542443e166 to 12e83a9916

2019-01-11
16:45
Many unrelated changes check-in: 5db79120e2 user: rkeene tags: trunk
2019-01-10
09:18
Added more Argon2 files, and try to build with as few public symbols as possible check-in: 489a16edb6 user: rkeene tags: monocypher
08:43
Added conversion to monocypher to main source check-in: 12e83a9916 user: rkeene tags: monocypher
08:41
Started switching to monocypher check-in: 1dbc43abc9 user: rkeene tags: monocypher
2018-12-09
22:11
Removed extra auto_paths check-in: 542443e166 user: rkeene tags: trunk
22:10
Added an RPC client REPL check-in: e9fd1f6094 user: rkeene tags: trunk

Modified .fossil-settings/ignore-glob from [f9b9628d3b] to [59abf1089d]. 
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nano.so
nano.o
randombytes.o
blake2b.o
tweetnacl.o
nano.syms
nano.vers
nano.tcl.h
Makefile
pkgIndex.tcl-shared
pkgIndex.tcl-static
pkgIndex.tcl
aclocal.m4
config.guess
config.sub
configure
install-sh
config.log
config.status
tweetnacl
build/tweetnacl/out
build/tweetnacl/INST
blake2b
build/blake2b/out
build/blake2b/INST
build/work
build/tcl




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nano.so
nano.o
randombytes.o


nano.syms
nano.vers
nano.tcl.h
Makefile
pkgIndex.tcl-shared
pkgIndex.tcl-static
pkgIndex.tcl
aclocal.m4
config.guess
config.sub
configure
install-sh
config.log
config.status



argon2
build/argon2/out
build/argon2/INST
build/work
build/tcl
Modified Makefile.in from [9775c9b8f5] to [074532d27e]. 
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CC            := @CC@
AR            := @AR@
RANLIB        := @RANLIB@
CFLAGS        := @CFLAGS@ @SHOBJFLAGS@
CPPFLAGS      := -I. -I@srcdir@ -I@srcdir@/tweetnacl/ -I@srcdir@/blake2b/ -DNACL_ED25519_BLAKE2B=1 @CPPFLAGS@ @SHOBJCPPFLAGS@ @DEFS@ @TCL_DEFS@
LDFLAGS       := @LDFLAGS@
LIBS          := @LIBS@
SHOBJLDFLAGS  := @SHOBJLDFLAGS@
VPATH         := @srcdir@
srcdir        := @srcdir@
prefix        := @prefix@
exec_prefix   := @exec_prefix@
libdir        := @libdir@
PACKAGE_VERSION     := @PACKAGE_VERSION@
TCL_PACKAGE_PATH    := @TCL_PACKAGE_PATH@
PACKAGE_INSTALL_DIR := $(TCL_PACKAGE_PATH)/tcl-nano$(PACKAGE_VERSION)
INSTALL             := @INSTALL@
INSTALL_PROGRAM     := @INSTALL_PROGRAM@
INSTALL_DATA        := @INSTALL_DATA@
export CC CFLAGS CPPFLAGS

all: @EXTENSION_TARGET@ pkgIndex.tcl

ifeq (@TCLEXT_BUILD@,shared)
@EXTENSION_TARGET@: tweetnacl.o blake2b.o randombytes.o nano.o Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(SHOBJLDFLAGS) -o @EXTENSION_TARGET@ nano.o randombytes.o tweetnacl.o blake2b.o $(LIBS)
	-@WEAKENSYMS@ @EXTENSION_TARGET@
	-@REMOVESYMS@ @EXTENSION_TARGET@
else
@EXTENSION_TARGET@: nano-amalgamation.o Makefile
	-@WEAKENSYMS@ nano-amalgamation.o
	-@REMOVESYMS@ nano-amalgamation.o
	$(AR) rc @EXTENSION_TARGET@ nano-amalgamation.o
	-$(RANLIB) @EXTENSION_TARGET@
endif

# The amalgamation is used when compiling statically so that the same ABI can be exposed
# to upstream projects rather than requiring them to filter out our symbols
nano-amalgamation.c: @srcdir@/nano.c @srcdir@/randombytes.c @srcdir@/tweetnacl/tweetnacl.c @srcdir@/blake2b/blake2b.c Makefile
	rm -f nano-amalgamation.c
	cat @srcdir@/nano.c @srcdir@/randombytes.c @srcdir@/tweetnacl/tweetnacl.c @srcdir@/blake2b/blake2b.c > nano-amalgamation.c

nano-amalgamation.o: nano-amalgamation.c @srcdir@/tweetnacl/tweetnacl.h @srcdir@/blake2b/blake2.h @srcdir@/randombytes.h nano.tcl.h @srcdir@/blake2b/blake2-impl.h Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) -o nano-amalgamation.o -c nano-amalgamation.c

nano.o: @srcdir@/nano.c @srcdir@/tweetnacl/tweetnacl.h @srcdir@/blake2b/blake2.h @srcdir@/randombytes.h nano.tcl.h Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) -o nano.o -c @srcdir@/nano.c

randombytes.o: @srcdir@/randombytes.c @srcdir@/randombytes.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o randombytes.o -c @srcdir@/randombytes.c

tweetnacl.o: @srcdir@/tweetnacl/tweetnacl.c @srcdir@/tweetnacl/tweetnacl.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o tweetnacl.o -c @srcdir@/tweetnacl/tweetnacl.c

blake2b.o: @srcdir@/blake2b/blake2b.c @srcdir@/blake2b/blake2.h @srcdir@/blake2b/blake2-impl.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o blake2b.o -c @srcdir@/blake2b/blake2b.c

pkgIndex.tcl: pkgIndex.tcl-@TCLEXT_BUILD@
	cp pkgIndex.tcl-@TCLEXT_BUILD@ pkgIndex.tcl

nano.tcl.h: @srcdir@/nano.tcl Makefile
	od -A n -v -t xC < '@srcdir@/nano.tcl' > nano.tcl.h.new.1
	sed 's@  *@@g;s@..@0x&, @g' < nano.tcl.h.new.1 > nano.tcl.h.new.2





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CC            := @CC@
AR            := @AR@
RANLIB        := @RANLIB@
CFLAGS        := @CFLAGS@ @SHOBJFLAGS@
CPPFLAGS      := -I. -I@srcdir@ -I@srcdir@/monocypher/ -I@srcdir@/argon2/ @CPPFLAGS@ @SHOBJCPPFLAGS@ @DEFS@ @TCL_DEFS@
LDFLAGS       := @LDFLAGS@
LIBS          := @LIBS@
SHOBJLDFLAGS  := @SHOBJLDFLAGS@
VPATH         := @srcdir@
srcdir        := @srcdir@
prefix        := @prefix@
exec_prefix   := @exec_prefix@
libdir        := @libdir@
PACKAGE_VERSION     := @PACKAGE_VERSION@
TCL_PACKAGE_PATH    := @TCL_PACKAGE_PATH@
PACKAGE_INSTALL_DIR := $(TCL_PACKAGE_PATH)/tcl-nano$(PACKAGE_VERSION)
INSTALL             := @INSTALL@
INSTALL_PROGRAM     := @INSTALL_PROGRAM@
INSTALL_DATA        := @INSTALL_DATA@
export CC CFLAGS CPPFLAGS

all: @EXTENSION_TARGET@ pkgIndex.tcl

ifeq (@TCLEXT_BUILD@,shared)
@EXTENSION_TARGET@: monocypher.o argon2.o randombytes.o nano.o Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(SHOBJLDFLAGS) -o @EXTENSION_TARGET@ nano.o randombytes.o monocypher.o argon2.o $(LIBS)
	-@WEAKENSYMS@ @EXTENSION_TARGET@
	-@REMOVESYMS@ @EXTENSION_TARGET@
else
@EXTENSION_TARGET@: nano-amalgamation.o Makefile
	-@WEAKENSYMS@ nano-amalgamation.o
	-@REMOVESYMS@ nano-amalgamation.o
	$(AR) rc @EXTENSION_TARGET@ nano-amalgamation.o
	-$(RANLIB) @EXTENSION_TARGET@
endif

# The amalgamation is used when compiling statically so that the same ABI can be exposed
# to upstream projects rather than requiring them to filter out our symbols
nano-amalgamation.c: @srcdir@/nano.c @srcdir@/randombytes.c @srcdir@/monocypher/monocypher.c @srcdir@/argon2.c Makefile
	rm -f nano-amalgamation.c
	cat @srcdir@/nano.c @srcdir@/randombytes.c @srcdir@/monocypher/monocypher.c @srcdir@/argon2/argon2.c > nano-amalgamation.c

nano-amalgamation.o: nano-amalgamation.c @srcdir@/monocypher/monocypher.h @srcdir@/argon2/argon2.h @srcdir@/randombytes.h nano.tcl.h Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) -o nano-amalgamation.o -c nano-amalgamation.c

nano.o: @srcdir@/nano.c @srcdir@/monocypher/monocypher.h @srcdir@/argon2/argon2.h @srcdir@/randombytes.h nano.tcl.h Makefile
	$(CC) $(CPPFLAGS) $(CFLAGS) -o nano.o -c @srcdir@/nano.c

randombytes.o: @srcdir@/randombytes.c @srcdir@/randombytes.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o randombytes.o -c @srcdir@/randombytes.c

monocypher.o: @srcdir@/monocypher/monocypher.c @srcdir@/monocypher/monocypher.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o monocypher.o -c @srcdir@/monocypher/monocypher.c

argon2.o: @srcdir@/argon2/argon2.c @srcdir@/argon2/argon2.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -o argon2.o -c @srcdir@/argon2/argon2.c

pkgIndex.tcl: pkgIndex.tcl-@TCLEXT_BUILD@
	cp pkgIndex.tcl-@TCLEXT_BUILD@ pkgIndex.tcl

nano.tcl.h: @srcdir@/nano.tcl Makefile
	od -A n -v -t xC < '@srcdir@/nano.tcl' > nano.tcl.h.new.1
	sed 's@  *@@g;s@..@0x&, @g' < nano.tcl.h.new.1 > nano.tcl.h.new.2
︙︙
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	$(INSTALL_PROGRAM) @EXTENSION_TARGET@ '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
	$(INSTALL_DATA)    pkgIndex.tcl '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
	$(INSTALL_DATA)    @srcdir@/nano.man '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
 
clean:
	rm -f nano-amalgamation.c nano-amalgamation.o
	rm -f @EXTENSION_TARGET@ nano.o nano.gcda nano.gcno
	rm -f blake2b.o tweetnacl.o randombytes.o
	rm -f blake2b.gcda tweetnacl.gcda randombytes.gcda
	rm -f blake2b.gcno tweetnacl.gcno randombytes.gcno
	rm -f nano-coverage.info

distclean: clean
	rm -f Makefile pkgIndex.tcl-shared pkgIndex.tcl-static nano.syms
	rm -f pkgIndex.tcl
	rm -f config.log config.status
	rm -f nano.tcl.h nano.tcl.h.new.1 nano.tcl.h.new.2
	rm -rf coverage.dir

mrproper: distclean
	rm -f @srcdir@/configure @srcdir@/aclocal.m4 @srcdir@/config.guess @srcdir@/config.sub @srcdir@/install-sh
	rm -f @srcdir@/nano.vers
	rm -rf @srcdir@/tweetnacl @srcdir@/blake2b
	$(MAKE) -C @srcdir@/build/tweetnacl distclean
	$(MAKE) -C @srcdir@/build/blake2b distclean

.PHONY: all test clean distclean mrproper








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	$(INSTALL_PROGRAM) @EXTENSION_TARGET@ '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
	$(INSTALL_DATA)    pkgIndex.tcl '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
	$(INSTALL_DATA)    @srcdir@/nano.man '$(DESTDIR)$(PACKAGE_INSTALL_DIR)'
 
clean:
	rm -f nano-amalgamation.c nano-amalgamation.o
	rm -f @EXTENSION_TARGET@ nano.o nano.gcda nano.gcno
	rm -f argon2.o monocypher.o randombytes.o
	rm -f argon2.gcda monocypher.gcda randombytes.gcda
	rm -f argon2.gcno monocypher.gcno randombytes.gcno
	rm -f nano-coverage.info

distclean: clean
	rm -f Makefile pkgIndex.tcl-shared pkgIndex.tcl-static nano.syms
	rm -f pkgIndex.tcl
	rm -f config.log config.status
	rm -f nano.tcl.h nano.tcl.h.new.1 nano.tcl.h.new.2
	rm -rf coverage.dir

mrproper: distclean
	rm -f @srcdir@/configure @srcdir@/aclocal.m4 @srcdir@/config.guess @srcdir@/config.sub @srcdir@/install-sh
	rm -f @srcdir@/nano.vers
	rm -rf @srcdir@/argon2

	$(MAKE) -C @srcdir@/build/argon2 distclean

.PHONY: all test clean distclean mrproper
Modified autogen.sh from [50eb64ee31] to [daaff1df63].
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	exit 1
fi

autoconf

rm -rf autom4te.cache

# Assemble tweetnacl
rm -rf tweetnacl
make -C build/tweetnacl install PREFIX="$(pwd)/tweetnacl"

# Assemble blake2b
rm -rf blake2b
make -C build/blake2b install PREFIX="$(pwd)/blake2b"

# Assemble version script
rm -f nano.vers
(
	echo '{'
	echo $'\tglobal:'
	sed 's/@SYMPREFIX@/\t\t/g;s/$/;/' nano.syms.in








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	exit 1
fi

autoconf

rm -rf autom4te.cache

# Assemble argon2




rm -rf argon2
make -C build/argon2 install PREFIX="$(pwd)/argon2"

# Assemble version script
rm -f nano.vers
(
	echo '{'
	echo $'\tglobal:'
	sed 's/@SYMPREFIX@/\t\t/g;s/$/;/' nano.syms.in
︙︙
Added build/argon2/Makefile version [0f8aa4ebda].
Added build/argon2/monocypher-blake2b.h version [b2dc3556d1].
Added build/argon2/src/argon2.h version [0188db9d46].
Added build/argon2/src/blake2b.c version [7813c84d03].
Added build/argon2/src/blamka-round-ref.h version [20d8f57b67].
Added build/argon2/src/core.c version [9358844f3b].
Added build/argon2/src/core.h version [a78495db9e].
Added build/argon2/src/ref.c version [4805673d20].
Deleted build/blake2b/Makefile version [43ab4a38f2].
Deleted build/blake2b/blake2-nacl.c version [41e5cf5dd8].
Deleted build/blake2b/blake2-nacl.h version [25d1438790].
Deleted build/blake2b/src/blake2-impl.h version [d0bfa55cf5].
Deleted build/blake2b/src/blake2.h version [69e1232ee2].
Deleted build/blake2b/src/blake2b-ref.c version [297ab9afc5].
Deleted build/tweetnacl/Makefile version [8da3d99efa].
Deleted build/tweetnacl/patches/tweetnacl-derivepubkey.diff version [13b5ea391c].
Deleted build/tweetnacl/patches/tweetnacl-ed25519blake2b.diff version [df305f7e81].
Deleted build/tweetnacl/src/tweetnacl.c version [4925273a99].
Deleted build/tweetnacl/src/tweetnacl.h version [62a2504e0d].
Added monocypher/monocypher.c version [4ad4b5fa29].
Added monocypher/monocypher.h version [a867570941].
Added monocypher/version version [e41df87aa4].
Modified nano.c from [6d823f4967] to [3e25e24c1a]. 



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#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <tcl.h>
#ifdef NANO_TCL_HAVE_OPENMP
#  include <omp.h>
#endif

#include "randombytes.h"
#include "tweetnacl.h"
#include "blake2.h"

#define NANO_SECRET_KEY_LENGTH (crypto_sign_SECRETKEYBYTES - crypto_sign_PUBLICKEYBYTES)
#define NANO_PUBLIC_KEY_LENGTH (crypto_sign_PUBLICKEYBYTES)
#define NANO_BLOCK_HASH_LENGTH 32
#define NANO_BLOCK_SIGNATURE_LENGTH crypto_sign_BYTES
#define NANO_WORK_VALUE_LENGTH 8
#define NANO_WORK_HASH_LENGTH  8
#define NANO_WORK_DEFAULT_MIN  0xffffffc000000000LLU

#define TclNano_AttemptAlloc(x) ((void *) Tcl_AttemptAlloc(x))
#define TclNano_Free(x) Tcl_Free((char *) x)
#define TclNano_SetIntVar(interp, name, intValue) \

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/* XXX:TODO: OpenMP support is currently incomplete */
#undef NANO_TCL_HAVE_OPENMP

#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <tcl.h>
#ifdef NANO_TCL_HAVE_OPENMP
#  include <omp.h>
#endif

#include "randombytes.h"
#include "monocypher.h"
#include "argon2.h"

#define NANO_SECRET_KEY_LENGTH 32
#define NANO_PUBLIC_KEY_LENGTH 32
#define NANO_BLOCK_HASH_LENGTH 32
#define NANO_BLOCK_SIGNATURE_LENGTH 64
#define NANO_WORK_VALUE_LENGTH 8
#define NANO_WORK_HASH_LENGTH  8
#define NANO_WORK_DEFAULT_MIN  0xffffffc000000000LLU

#define TclNano_AttemptAlloc(x) ((void *) Tcl_AttemptAlloc(x))
#define TclNano_Free(x) Tcl_Free((char *) x)
#define TclNano_SetIntVar(interp, name, intValue) \
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#define TclNano_PkgProvide(interp, name, version) \
	tclcmd_ret = Tcl_PkgProvide(interp, name, version); \
	if (tclcmd_ret != TCL_OK) { \
		return(tclcmd_ret); \
	}

static unsigned char *nano_parse_secret_key(Tcl_Obj *secret_key_only_obj, int *out_key_length) {
	unsigned char *secret_key, *public_key, *secret_key_only;
	int secret_key_length, secret_key_only_length;

	secret_key_only = Tcl_GetByteArrayFromObj(secret_key_only_obj, &secret_key_only_length);
	if (secret_key_only_length != NANO_SECRET_KEY_LENGTH) {
		return(NULL);
	}

	if ((NANO_SECRET_KEY_LENGTH + NANO_PUBLIC_KEY_LENGTH) != crypto_sign_SECRETKEYBYTES) {
		return(NULL);
	}

	secret_key_length = crypto_sign_SECRETKEYBYTES;
	secret_key = TclNano_AttemptAlloc(secret_key_length);
	if (!secret_key) {
		return(NULL);
	}

	memcpy(secret_key, secret_key_only, secret_key_only_length);
	public_key = secret_key + secret_key_only_length;
	crypto_sign_keypair(public_key, secret_key, 0);

	*out_key_length = secret_key_length;
	return(secret_key);
}

static int nano_tcl_generate_keypair(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	unsigned char secret_key[crypto_sign_SECRETKEYBYTES], public_key[crypto_sign_PUBLICKEYBYTES];
	unsigned char *seed, *buffer, buffer_s[NANO_SECRET_KEY_LENGTH + 4];
	long seed_index;
	int seed_length, buffer_length;
	int csk_ret, tglfo_ret;

	if (objc != 1 && objc != 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "?seed index?");

		return(TCL_ERROR);
	}

	if (objc == 1) {
		csk_ret = crypto_sign_keypair(public_key, secret_key, 1);
		if (csk_ret != 0) {
			Tcl_SetResult(interp, "Internal error", NULL);

			return(TCL_ERROR);
		}
	} else {
		seed = Tcl_GetByteArrayFromObj(objv[1], &seed_length);
		if (seed_length != NANO_SECRET_KEY_LENGTH) {
			Tcl_SetResult(interp, "Seed is not the right size", NULL);

			return(TCL_ERROR);
		}








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#define TclNano_PkgProvide(interp, name, version) \
	tclcmd_ret = Tcl_PkgProvide(interp, name, version); \
	if (tclcmd_ret != TCL_OK) { \
		return(tclcmd_ret); \
	}

static unsigned char *nano_parse_secret_key(Tcl_Obj *secret_key_only_obj, int *out_key_length) {
	unsigned char *public_key, *secret_key_only;
	int public_key_length, secret_key_only_length;

	secret_key_only = Tcl_GetByteArrayFromObj(secret_key_only_obj, &secret_key_only_length);
	if (secret_key_only_length != NANO_SECRET_KEY_LENGTH) {
		return(NULL);
	}

	public_key_length = NANO_PUBLIC_KEY_LENGTH;




	public_key = TclNano_AttemptAlloc(public_key_length);
	if (!public_key) {
		return(NULL);
	}



	crypto_sign_public_key(public_key, secret_key_only);

	*out_key_length = public_key_length;
	return(public_key);
}

static int nano_tcl_generate_keypair(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	unsigned char secret_key[NANO_SECRET_KEY_LENGTH], public_key[NANO_PUBLIC_KEY_LENGTH];
	unsigned char *seed, *buffer, buffer_s[NANO_SECRET_KEY_LENGTH + 4];
	long seed_index;
	int seed_length, buffer_length;
	int tglfo_ret;

	if (objc != 1 && objc != 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "?seed index?");

		return(TCL_ERROR);
	}

	if (objc == 1) {
		randombytes(secret_key, NANO_SECRET_KEY_LENGTH);


		crypto_sign_public_key(public_key, secret_key);


	} else {
		seed = Tcl_GetByteArrayFromObj(objv[1], &seed_length);
		if (seed_length != NANO_SECRET_KEY_LENGTH) {
			Tcl_SetResult(interp, "Seed is not the right size", NULL);

			return(TCL_ERROR);
		}
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		buffer += seed_length;
		buffer[0] = (seed_index >> 24) & 0xff;
		buffer[1] = (seed_index >> 16) & 0xff;
		buffer[2] = (seed_index >> 8) & 0xff;
		buffer[3] = seed_index & 0xff;
		buffer -= seed_length;

		blake2b(secret_key, NANO_SECRET_KEY_LENGTH, buffer, buffer_length, NULL, 0);
	}

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(secret_key, NANO_SECRET_KEY_LENGTH));

	return(TCL_OK);

	/* NOTREACH */








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		buffer += seed_length;
		buffer[0] = (seed_index >> 24) & 0xff;
		buffer[1] = (seed_index >> 16) & 0xff;
		buffer[2] = (seed_index >> 8) & 0xff;
		buffer[3] = seed_index & 0xff;
		buffer -= seed_length;

		crypto_blake2b_general(secret_key, NANO_SECRET_KEY_LENGTH, NULL, 0, buffer, buffer_length);
	}

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(secret_key, NANO_SECRET_KEY_LENGTH));

	return(TCL_OK);

	/* NOTREACH */
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	public_key = TclNano_AttemptAlloc(public_key_length);
	if (!public_key) {
		Tcl_SetResult(interp, "Internal error", NULL);

		return(TCL_ERROR);
	}

	crypto_sign_keypair(public_key, secret_key, 0);

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(public_key, public_key_length));

	TclNano_Free(public_key);

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_tcl_sign_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	int cs_ret;
	unsigned char *signature, *data, *secret_key;
	unsigned long long signature_length;
	int data_length, secret_key_length;

	if (objc != 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "data secretKey");

		return(TCL_ERROR);
	}

	data = Tcl_GetByteArrayFromObj(objv[1], &data_length);
	signature_length = data_length + NANO_BLOCK_SIGNATURE_LENGTH;
	if (signature_length >= UINT_MAX) {


		Tcl_SetResult(interp, "Input message too long", NULL);

		return(TCL_ERROR);
	}

	secret_key = nano_parse_secret_key(objv[2], &secret_key_length);
	if (!secret_key) {
		Tcl_SetResult(interp, "Secret key is not the right size", NULL);

		return(TCL_ERROR);
	}

	signature = TclNano_AttemptAlloc(signature_length);
	if (!signature) {
		TclNano_Free(secret_key);

		Tcl_SetResult(interp, "Unable to allocate memory", NULL);

		return(TCL_ERROR);
	}

	cs_ret = crypto_sign(signature, &signature_length, data, data_length, secret_key);
	if (cs_ret != 0) {
		TclNano_Free(secret_key);
		TclNano_Free(signature);

		Tcl_SetResult(interp, "crypto_sign failed", NULL);

		return(TCL_ERROR);
	}

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(signature, NANO_BLOCK_SIGNATURE_LENGTH));

	TclNano_Free(signature);
	TclNano_Free(secret_key);

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_tcl_verify_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	int cso_ret;
	unsigned char *signature, *data, *signed_data, *verify_data, *public_key;
	int signature_length, data_length, signed_data_length, verify_data_length, public_key_length;
	unsigned long long verify_data_length_nacl;
	int result;

	if (objc != 4) {
		Tcl_WrongNumArgs(interp, 1, objv, "data signature publicKey");

		return(TCL_ERROR);
	}








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	public_key = TclNano_AttemptAlloc(public_key_length);
	if (!public_key) {
		Tcl_SetResult(interp, "Internal error", NULL);

		return(TCL_ERROR);
	}

	crypto_sign_public_key(public_key, secret_key);

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(public_key, public_key_length));

	TclNano_Free(public_key);

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_tcl_sign_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {

	unsigned char *signature, *data, *secret_key, *public_key;
	unsigned long long signature_length;
	int data_length, public_key_length, secret_key_length;

	if (objc != 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "data secretKey");

		return(TCL_ERROR);
	}

	data = Tcl_GetByteArrayFromObj(objv[1], &data_length);
	signature_length = NANO_BLOCK_SIGNATURE_LENGTH;

	secret_key = Tcl_GetByteArrayFromObj(objv[2], &secret_key_length);
	if (secret_key_length != NANO_SECRET_KEY_LENGTH) {
		Tcl_SetResult(interp, "Secret key is not the right size", NULL);

		return(TCL_ERROR);
	}

	public_key = nano_parse_secret_key(objv[2], &public_key_length);
	if (!secret_key) {
		Tcl_SetResult(interp, "Secret key is not the right size", NULL);

		return(TCL_ERROR);
	}

	signature = TclNano_AttemptAlloc(signature_length);
	if (!signature) {
		TclNano_Free(public_key);

		Tcl_SetResult(interp, "Unable to allocate memory", NULL);

		return(TCL_ERROR);
	}





	crypto_sign(signature, secret_key, public_key, data, data_length);





	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(signature, NANO_BLOCK_SIGNATURE_LENGTH));

	TclNano_Free(signature);
	TclNano_Free(public_key);

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_tcl_verify_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	int cc_ret;
	unsigned char *signature, *data, *public_key;
	int signature_length, data_length, public_key_length;

	int result;

	if (objc != 4) {
		Tcl_WrongNumArgs(interp, 1, objv, "data signature publicKey");

		return(TCL_ERROR);
	}
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	public_key = Tcl_GetByteArrayFromObj(objv[3], &public_key_length);
	if (public_key_length != NANO_PUBLIC_KEY_LENGTH) {
		Tcl_SetResult(interp, "Public key is not the right size", NULL);

		return(TCL_ERROR);
	}

	signed_data_length = data_length + signature_length;
	signed_data = TclNano_AttemptAlloc(signed_data_length);
	if (!signed_data) {
		Tcl_SetResult(interp, "Internal error", NULL);

		return(TCL_ERROR);
	}

	memcpy(signed_data, signature, signature_length);
	memcpy(signed_data + signature_length, data, data_length);

	verify_data_length = signed_data_length;
	verify_data = TclNano_AttemptAlloc(verify_data_length);
	if (!verify_data) {
		TclNano_Free(verify_data);

		Tcl_SetResult(interp, "Internal error", NULL);

		return(TCL_ERROR);
	}

	verify_data_length_nacl = verify_data_length;
	cso_ret = crypto_sign_open(verify_data, &verify_data_length_nacl, signed_data, signed_data_length, public_key);
	result = 0;
	if (cso_ret == 0) {
		result = 1;
	}

	TclNano_Free(signed_data);
	TclNano_Free(verify_data);

	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(result));

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}






































static int nano_tcl_hash_data(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	unsigned char *data, result[NANO_BLOCK_SIGNATURE_LENGTH];
	int tgifo_ret;
	int data_length, result_length;

	if (objc < 2 || objc > 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "data ?hashLength?");








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	public_key = Tcl_GetByteArrayFromObj(objv[3], &public_key_length);
	if (public_key_length != NANO_PUBLIC_KEY_LENGTH) {
		Tcl_SetResult(interp, "Public key is not the right size", NULL);

		return(TCL_ERROR);
	}





	cc_ret = crypto_check(signature, public_key, data, data_length);


















	result = 0;
	if (!cc_ret) {
		result = 1;
	}




	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(result));

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

#if 0
static int nano_tcl_derive_key_from_password(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	argon2_context argon2_context_item;

	if (objc != 2) {
		Tcl_WrongNumArgs(interp, 1, objv, "password");

		return(TCL_ERROR);
	}

unsigned char password[] = {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01}
unsigned char salt[] = {0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02}
unsigned char secret[] = {0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}
unsigned char ad[] = {0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04}
unsigned char phd[] = {0x24, 0xfd, 0xe9, 0x5a, 0x9d, 0xf5, 0x49, 0xd0, 0x02, 0xbd, 0x21, 0xb8, 0xb3, 0x45, 0x57, 0xe0, 0xf2, 0x53, 0x03, 0xd6, 0x53, 0x12, 0xf4, 0xc0, 0x7e, 0x1b, 0x0f, 0x12, 0x75, 0xb3, 0xe9, 0xd9, 0x45, 0xe9, 0x7b, 0x66, 0xbf, 0xe4, 0x27, 0x20, 0x6e, 0xca, 0xc7, 0xea, 0x2f, 0xfb, 0x1b, 0xe2, 0xc8, 0x3a, 0x15, 0xa6, 0x64, 0xb2, 0x4b, 0x4f, 0x6b, 0xc3, 0x34, 0x0d, 0x24, 0x89, 0x0b, 0x13}
unsigned char final_tag[] = {0xf8, 0x7c, 0x95, 0x96, 0xbd, 0xbf, 0x75, 0x0b, 0xfb, 0x35, 0x3a, 0x89, 0x70, 0xe5, 0x44, 0x1a, 0x70, 0x24, 0x3e, 0xb4, 0x90, 0x30, 0xdf, 0xe2, 0x74, 0xd9, 0xad, 0x4e, 0x37, 0x0e, 0x38, 0x9b}

argon2_context_item.pwd = password;
argon2_context_item.pwdlen = sizeof(password);
argon2_context_item.salt = salt;
argon2_context_item.saltlen = sizeof(salt);
argon2_context_item.secret = secret;
argon2_context_item.secretlen = sizeof(secret);
argon2_context_item.ad = ad;
argon2_context_item.adlen = sizeof(ad);
argon2_context_item.t_cost = 3;
argon2_context_item.m_cost = 16;
argon2_context_item.lanes = 4;
argon2_context_item.threads = 4;
argon2_context_item.version = ARGON2_VERSION_NUMBER;
argon2_context_item.allocate_cbk = NULL;
argon2_context_item.free_cbk = NULL;
argon2_context_item.flags = 0;

}
#endif

static int nano_tcl_hash_data(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
	unsigned char *data, result[NANO_BLOCK_SIGNATURE_LENGTH];
	int tgifo_ret;
	int data_length, result_length;

	if (objc < 2 || objc > 3) {
		Tcl_WrongNumArgs(interp, 1, objv, "data ?hashLength?");
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		if (result_length > sizeof(result)) {
			Tcl_SetResult(interp, "Hash length too large", NULL);

			return(TCL_ERROR);
		}

		blake2b(result, result_length, data, data_length, NULL, 0);
	} else {
		/*
		 * Default to the same as the cryptographic primitive
		 */
		crypto_hash(result, data, data_length);
		result_length = NANO_BLOCK_SIGNATURE_LENGTH;
	}

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(result, result_length));

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_validate_work(const unsigned char *blockhash, const unsigned char *work, uint64_t workMin) {
	unsigned char workReversed[NANO_WORK_VALUE_LENGTH], workCheck[NANO_WORK_HASH_LENGTH];
	unsigned int idxIn, idxOut;
	blake2b_state workhash_state;
	uint64_t workValue;
	int blake2_ret;

	idxIn = sizeof(workReversed) - 1;
	idxOut = 0;
	while (idxOut < sizeof(workReversed)) {
		workReversed[idxOut] = work[idxIn];
		idxOut++;
		idxIn--;
	}

	blake2_ret = blake2b_init(&workhash_state, sizeof(workCheck));
	if (blake2_ret != 0) {
		return(0);
	}

	blake2_ret = blake2b_update(&workhash_state, workReversed, sizeof(workReversed));
	if (blake2_ret != 0) {
		return(0);
	}

	blake2_ret = blake2b_update(&workhash_state, blockhash, NANO_BLOCK_HASH_LENGTH);
	if (blake2_ret != 0) {
		return(0);
	}

	blake2_ret = blake2b_final(&workhash_state, workCheck, sizeof(workCheck));
	if (blake2_ret != 0) {
		return(0);
	}

	workValue = 0;
	for (idxIn = sizeof(workCheck); idxIn > 0; idxIn--) {
		workValue <<= 8;
		workValue |= workCheck[idxIn - 1];
	}









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		if (result_length > sizeof(result)) {
			Tcl_SetResult(interp, "Hash length too large", NULL);

			return(TCL_ERROR);
		}

		crypto_blake2b_general(result, result_length, NULL, 0, data, data_length);
	} else {
		/*
		 * Default to the same as the cryptographic primitive
		 */
		crypto_blake2b(result, data, data_length);
		result_length = NANO_BLOCK_SIGNATURE_LENGTH;
	}

	Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(result, result_length));

	return(TCL_OK);

	/* NOTREACH */
	clientData = clientData;
}

static int nano_validate_work(const unsigned char *blockhash, const unsigned char *work, uint64_t workMin) {
	unsigned char workReversed[NANO_WORK_VALUE_LENGTH], workCheck[NANO_WORK_HASH_LENGTH];
	unsigned int idxIn, idxOut;
	crypto_blake2b_ctx workhash_state;
	uint64_t workValue;


	idxIn = sizeof(workReversed) - 1;
	idxOut = 0;
	while (idxOut < sizeof(workReversed)) {
		workReversed[idxOut] = work[idxIn];
		idxOut++;
		idxIn--;
	}

	crypto_blake2b_general_init(&workhash_state, sizeof(workCheck), NULL, 0);




	crypto_blake2b_update(&workhash_state, workReversed, sizeof(workReversed));




	crypto_blake2b_update(&workhash_state, blockhash, NANO_BLOCK_HASH_LENGTH);




	crypto_blake2b_final(&workhash_state, workCheck);




	workValue = 0;
	for (idxIn = sizeof(workCheck); idxIn > 0; idxIn--) {
		workValue <<= 8;
		workValue |= workCheck[idxIn - 1];
	}
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static void nano_generate_work(const unsigned char *blockhash, unsigned char *workOut, uint64_t workMin) {
	unsigned char work[NANO_WORK_VALUE_LENGTH];
	unsigned int offset;
	int work_valid;

	memcpy(work, blockhash, sizeof(work));

#pragma omp target map(tofrom:work)
	while (1) {
		work_valid = nano_validate_work(blockhash, work, workMin);
		if (work_valid) {
			break;
		}

		offset = 0;








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static void nano_generate_work(const unsigned char *blockhash, unsigned char *workOut, uint64_t workMin) {
	unsigned char work[NANO_WORK_VALUE_LENGTH];
	unsigned int offset;
	int work_valid;

	memcpy(work, blockhash, sizeof(work));

/* XXX:TODO: INCOMPLETE OpenMP support #pragma omp target map(tofrom:work) */
	while (1) {
		work_valid = nano_validate_work(blockhash, work, workMin);
		if (work_valid) {
			break;
		}

		offset = 0;
︙︙
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	TclNano_CreateObjCommand(interp, "::nano::internal::selfTest", nano_tcl_self_test);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateKey", nano_tcl_generate_keypair);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateSeed", nano_tcl_generate_seed);
	TclNano_CreateObjCommand(interp, "::nano::internal::publicKey", nano_tcl_secret_key_to_public_key);
	TclNano_CreateObjCommand(interp, "::nano::internal::signDetached", nano_tcl_sign_detached);
	TclNano_CreateObjCommand(interp, "::nano::internal::verifyDetached", nano_tcl_verify_detached);
	TclNano_CreateObjCommand(interp, "::nano::internal::hashData", nano_tcl_hash_data);

	TclNano_CreateObjCommand(interp, "::nano::internal::validateWork", nano_tcl_validate_work);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateWork", nano_tcl_generate_work);
	TclNano_CreateObjCommand(interp, "::nano::internal::randomBytes", nano_tcl_random_bytes);

	TclNano_Eval(interp, nanoInitScript);

	TclNano_PkgProvide(interp, "nano", PACKAGE_VERSION);

	return(TCL_OK);
}








>











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	TclNano_CreateObjCommand(interp, "::nano::internal::selfTest", nano_tcl_self_test);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateKey", nano_tcl_generate_keypair);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateSeed", nano_tcl_generate_seed);
	TclNano_CreateObjCommand(interp, "::nano::internal::publicKey", nano_tcl_secret_key_to_public_key);
	TclNano_CreateObjCommand(interp, "::nano::internal::signDetached", nano_tcl_sign_detached);
	TclNano_CreateObjCommand(interp, "::nano::internal::verifyDetached", nano_tcl_verify_detached);
	TclNano_CreateObjCommand(interp, "::nano::internal::hashData", nano_tcl_hash_data);
//	TclNano_CreateObjCommand(interp, "::nano::internal::deriveKeyFromPassword", nano_tcl_derive_key_from_password);
	TclNano_CreateObjCommand(interp, "::nano::internal::validateWork", nano_tcl_validate_work);
	TclNano_CreateObjCommand(interp, "::nano::internal::generateWork", nano_tcl_generate_work);
	TclNano_CreateObjCommand(interp, "::nano::internal::randomBytes", nano_tcl_random_bytes);

	TclNano_Eval(interp, nanoInitScript);

	TclNano_PkgProvide(interp, "nano", PACKAGE_VERSION);

	return(TCL_OK);
}
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