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Comment:Use Tcl for free() and malloc() within argon2
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SHA3-256: e61a5fb78cc46a75f1f30c68e4c509d8010eae754bcf62cc43498e286ad6a01a
User & Date: rkeene on 2019-01-11 16:43:30
Other Links: branch diff | manifest | tags
Context
2019-01-11
16:45
Integrated monocypher changes check-in: eb79ca52ec user: rkeene tags: trunk
16:43
Use Tcl for free() and malloc() within argon2 Closed-Leaf check-in: e61a5fb78c user: rkeene tags: monocypher
16:08
Removed all heap-based memory allocations since they can be done on the stack now that they are constant sized check-in: 567d112dc6 user: rkeene tags: monocypher
Changes
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Modified build/argon2/Makefile from [2e6c9551be] to [2c770458fb]. 

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PREFIX := $(shell pwd)/INST

all: out/argon2.c out/argon2.h

out/argon2.c: src/argon2.c src/ref.c src/core.c src/blake2b.c src/encoding.c monocypher-blake2b.h
out/argon2.c: src/argon2.c src/ref.c src/core.c src/blake2b.c src/encoding.c monocypher-blake2b.h Makefile
	mkdir -p out
	echo '#define ARGON2_NO_THREADS 1' > out/argon2.c.new.1
	echo '#define ARGON2_INTERNAL_ONLY 1' >> out/argon2.c.new.1
	cat monocypher-blake2b.h >> out/argon2.c.new.1
	echo '#include "argon2.h"' >> out/argon2.c.new.1
	sed '/^#include "/ d' src/argon2.c >> out/argon2.c.new.1
	sed '/^#include "/ d' src/encoding.c >> out/argon2.c.new.1
	sed '/^#include "/ d' src/ref.c >> out/argon2.c.new.1
	sed '/#include "/ d;/#include/ b;/Argon2 Team - Begin Code/,/Argon2 Team - End Code/ b;d' src/blake2b.c >> out/argon2.c.new.1
	sed '/^#include "/ d' src/core.c >> out/argon2.c.new.1
	sed -r '/( |\*)argon(2_ctx|2_verify|2_hash|2_type2|2_error_message|2_encodedlen|2i_|2d_|2id_)/ b;/:/ b;/^(static|extern|enum|typedef) / b;s@^[a-z]@static &@'  out/argon2.c.new.1 > out/argon2.c.new.2
	rm -f out/argon2.c.new.1
	sed 's@malloc(@(void *) Tcl_AttemptAlloc(@g;s@free(@Tcl_Free((void *) @g' out/argon2.c.new.2 > out/argon2.c.new.1
	rm -f out/argon2.c.new.2
	mv out/argon2.c.new.2 out/argon2.c
	mv out/argon2.c.new.1 out/argon2.c

out/argon2.h: src/argon2.h src/blamka-round-ref.h src/core.h src/encoding.h
out/argon2.h: src/argon2.h src/blamka-round-ref.h src/core.h src/encoding.h Makefile
	mkdir -p out
	cat src/argon2.h > out/argon2.h.new.1
	echo '#ifdef ARGON2_INTERNAL_ONLY' >> out/argon2.h.new.1
	cat src/blamka-round-ref.h src/core.h src/encoding.h >> out/argon2.h.new.1
	echo '#endif' >> out/argon2.h.new.1
	sed -r '/^extern int FLAG/ d;/#include "/ d;/( |\*)argon(2_ctx|2_verify|2_hash|2_type2|2_error_message|2_encodedlen|2i_|2d_|2id_)/ b;/:/ b;/^(static|extern|enum|typedef) / b;s@^[a-z]@static &@' out/argon2.h.new.1 > out/argon2.h.new.2
	rm -f out/argon2.h.new.1
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Modified build/argon2/monocypher-blake2b.h from [b2dc3556d1] to [1b9e334905]. 

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#define crypto_hash(out, in, inlen) crypto_blake2b(out, in, inlen)
#define blake2b(out, outlen, in, inlen, key, keylen) 0, crypto_blake2b_general(out, outlen, key, keylen, in, inlen)
#define blake2b_state crypto_blake2b_ctx
#define blake2b_init(ctx, outlen) 0; crypto_blake2b_general_init(ctx, outlen, NULL, 0)
#define blake2b_update(ctx, in, inlen) 0; crypto_blake2b_update(ctx, in, inlen)
#define blake2b_final(ctx, out, ignore1) 0; crypto_blake2b_final(ctx, out)
#define BLAKE2_INLINE
#define BLAKE2B_OUTBYTES 64
#include <stdint.h>
#include <tcl.h>
#include "monocypher.h"
static BLAKE2_INLINE uint64_t rotr64(uint64_t x, uint64_t n) { return (x >> n) ^ (x << (64 - n)); }
static BLAKE2_INLINE void store32( void *dst, uint32_t w )
{
#if defined(NATIVE_LITTLE_ENDIAN)
  memcpy(dst, &w, sizeof w);
#else
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