[dev-libs/libtomcrypt] resurrect from g-x86 attic, with rsa_verify_simple.c which was rejected upstream, for StormLib
This commit is contained in:
parent
43c1aae913
commit
80997bf06f
1
dev-libs/libtomcrypt/Manifest
Normal file
1
dev-libs/libtomcrypt/Manifest
Normal file
@ -0,0 +1 @@
|
||||
DIST crypt-1.17.tar.bz2 1599215 SHA256 e33b47d77a495091c8703175a25c8228aff043140b2554c08a3c3cd71f79d116 SHA512 9335df5ae0a2c8e33e8f03ced0cfb0a8d1ac4bccd007b74818228c3b8b232446b4425356f304a08320b75542a537a46b305b92c3011dee76dfd636497bf57af2 WHIRLPOOL 71f61a270635f5487016efbdffb5867aa880319f5ad3646f41510307925fb1f1d82d29072f8362be1a2c3b71336922cf23aec4ad1d0c7a077d5ff6e920117337
|
||||
@ -0,0 +1,37 @@
|
||||
--- a/makefile.shared 2009-03-16 11:07:19.000000000 +0100
|
||||
+++ b/makefile.shared 2009-03-16 11:30:25.000000000 +0100
|
||||
@@ -9,7 +9,7 @@
|
||||
VERSION=0:117
|
||||
|
||||
# Compiler and Linker Names
|
||||
-CC=libtool --mode=compile --tag=CC gcc
|
||||
+CC=libtool --mode=compile --tag CC gcc
|
||||
|
||||
# ranlib tools
|
||||
ifndef RANLIB
|
||||
@@ -244,7 +244,7 @@
|
||||
library: $(LIBNAME)
|
||||
|
||||
testprof/$(LIBTEST):
|
||||
- cd testprof ; CFLAGS="$(CFLAGS)" GROUP=$(GROUP) USER=$(USER) VERSION=$(VERSION) LIBPATH=$(LIBPATH) LIBTEST=$(LIBTEST) LIBTEST_S=$(LIBTEST_S) make -f makefile.shared
|
||||
+ cd testprof ; CFLAGS="$(CFLAGS)" GROUP=$(GROUP) USER=$(USER) VERSION=$(VERSION) LIBPATH=$(LIBPATH) LIBTEST=$(LIBTEST) LIBTEST_S=$(LIBTEST_S) $(MAKE) -f makefile.shared
|
||||
|
||||
objs: $(OBJECTS)
|
||||
|
||||
@@ -253,7 +253,7 @@
|
||||
|
||||
install: $(LIBNAME)
|
||||
install -d -g $(GROUP) -o $(USER) $(DESTDIR)$(LIBPATH)
|
||||
- cd testprof ; CFLAGS="$(CFLAGS)" GROUP=$(GROUP) USER=$(USER) VERSION=$(VERSION) LIBPATH=$(LIBPATH) LIBTEST=$(LIBTEST) LIBTEST_S=$(LIBTEST_S) DESTDIR=$(DESTDIR) make -f makefile.shared install
|
||||
+ cd testprof ; CFLAGS="$(CFLAGS)" GROUP=$(GROUP) USER=$(USER) VERSION=$(VERSION) LIBPATH=$(LIBPATH) LIBTEST=$(LIBTEST) LIBTEST_S=$(LIBTEST_S) DESTDIR=$(DESTDIR) $(MAKE) -f makefile.shared install
|
||||
libtool --silent --mode=install install -c libtomcrypt.la $(DESTDIR)$(LIBPATH)/libtomcrypt.la
|
||||
install -d -g $(GROUP) -o $(USER) $(DESTDIR)$(INCPATH)
|
||||
install -g $(GROUP) -o $(USER) $(HEADERS) $(DESTDIR)$(INCPATH)
|
||||
--- a/testprof/makefile.shared 2009-03-16 11:26:19.000000000 +0100
|
||||
+++ b/testprof/makefile.shared 2009-03-16 11:26:47.000000000 +0100
|
||||
@@ -1,4 +1,4 @@
|
||||
-CC=libtool --mode=compile gcc
|
||||
+CC=libtool --mode=compile --tag CC gcc
|
||||
|
||||
CFLAGS += -I../src/headers -I./ -Wall -W
|
||||
|
||||
87
dev-libs/libtomcrypt/files/rsa_verify_simple.c
Normal file
87
dev-libs/libtomcrypt/files/rsa_verify_simple.c
Normal file
@ -0,0 +1,87 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
|
||||
*/
|
||||
#include "../../headers/tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file rsa_verify_simple.c
|
||||
Created by Ladislav Zezula (zezula@volny.cz) as modification
|
||||
for Blizzard strong signature verification
|
||||
*/
|
||||
|
||||
#ifdef LTC_MRSA
|
||||
|
||||
/**
|
||||
Simple RSA decryption
|
||||
@param sig The signature data
|
||||
@param siglen The length of the signature data (octets)
|
||||
@param hash The hash of the message that was signed
|
||||
@param hashlen The length of the hash of the message that was signed (octets)
|
||||
@param stat [out] The result of the signature comparison, 1==valid, 0==invalid
|
||||
@param key The public RSA key corresponding
|
||||
@return Error code
|
||||
*/
|
||||
int rsa_verify_simple(const unsigned char *sig, unsigned long siglen,
|
||||
const unsigned char *hash, unsigned long hashlen,
|
||||
int *stat,
|
||||
rsa_key *key)
|
||||
{
|
||||
unsigned long modulus_bitlen, modulus_bytelen, x;
|
||||
unsigned char *tmpbuf;
|
||||
int err;
|
||||
|
||||
LTC_ARGCHK(sig != NULL);
|
||||
LTC_ARGCHK(hash != NULL);
|
||||
LTC_ARGCHK(stat != NULL);
|
||||
LTC_ARGCHK(key != NULL);
|
||||
|
||||
/* default to invalid */
|
||||
*stat = 0;
|
||||
|
||||
/* get modulus len in bits */
|
||||
modulus_bitlen = mp_count_bits( (key->N));
|
||||
|
||||
/* outlen must be at least the size of the modulus */
|
||||
modulus_bytelen = mp_unsigned_bin_size( (key->N));
|
||||
if (modulus_bytelen != siglen) {
|
||||
return CRYPT_INVALID_PACKET;
|
||||
}
|
||||
|
||||
/* allocate temp buffer for decoded sig */
|
||||
tmpbuf = XMALLOC(siglen);
|
||||
if (tmpbuf == NULL) {
|
||||
return CRYPT_MEM;
|
||||
}
|
||||
|
||||
/* RSA decode it */
|
||||
x = siglen;
|
||||
if ((err = ltc_mp.rsa_me(sig, siglen, tmpbuf, &x, PK_PUBLIC, key)) != CRYPT_OK) {
|
||||
XFREE(tmpbuf);
|
||||
return err;
|
||||
}
|
||||
|
||||
/* make sure the output is the right size */
|
||||
if (x != siglen) {
|
||||
XFREE(tmpbuf);
|
||||
return CRYPT_INVALID_PACKET;
|
||||
}
|
||||
|
||||
/* compare the decrypted signature with the given hash */
|
||||
if(x == hashlen && XMEMCMP(tmpbuf, hash, hashlen) == 0)
|
||||
*stat = 1;
|
||||
|
||||
#ifdef LTC_CLEAN_STACK
|
||||
zeromem(tmpbuf, siglen);
|
||||
#endif
|
||||
XFREE(tmpbuf);
|
||||
return CRYPT_OK;
|
||||
}
|
||||
|
||||
#endif /* LTC_MRSA */
|
||||
57
dev-libs/libtomcrypt/libtomcrypt-1.17-r7.ebuild
Normal file
57
dev-libs/libtomcrypt/libtomcrypt-1.17-r7.ebuild
Normal file
@ -0,0 +1,57 @@
|
||||
# Copyright 1999-2012 Gentoo Foundation
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
# $Header: /var/cvsroot/gentoo-x86/dev-libs/libtomcrypt/libtomcrypt-1.17-r6.ebuild,v 1.2 2012/02/25 15:22:17 jer Exp $
|
||||
|
||||
EAPI="2"
|
||||
|
||||
inherit flag-o-matic multilib toolchain-funcs
|
||||
|
||||
DESCRIPTION="modular and portable cryptographic toolkit"
|
||||
HOMEPAGE="http://libtom.org/?page=features&whatfile=crypt"
|
||||
SRC_URI="http://libtom.org/files/crypt-${PV}.tar.bz2"
|
||||
|
||||
LICENSE="WTFPL-2"
|
||||
SLOT="0"
|
||||
KEYWORDS="~amd64 ~ppc ~x86"
|
||||
IUSE="doc"
|
||||
|
||||
RDEPEND="dev-libs/libtommath"
|
||||
DEPEND="${RDEPEND}
|
||||
doc? ( virtual/latex-base app-text/ghostscript-gpl )"
|
||||
|
||||
src_prepare() {
|
||||
use doc || sed -i '/^install:/s:docs::' makefile
|
||||
epatch "${FILESDIR}"/libtomcrypt-1.17-r2-libtool-tag-and-make-fix.patch
|
||||
sed -i \
|
||||
-e "s:--mode=link gcc:--mode=link $(tc-getCC) ${LDFLAGS} --tag CC $(tc-getCC):g" \
|
||||
-e "s: gcc: $(tc-getCC):g" \
|
||||
-e "s:src/pk/rsa/rsa_verify_hash.o :src/pk/rsa/rsa_verify_hash.o src/pk/rsa/rsa_verify_simple.o :g" \
|
||||
{,testprof/}makefile.shared || die
|
||||
cp "${FILESDIR}/rsa_verify_simple.c" "${S}/src/pk/rsa"
|
||||
}
|
||||
|
||||
src_compile() {
|
||||
append-flags -DLTM_DESC
|
||||
export LIBPATH="/usr/$(get_libdir)"
|
||||
EXTRALIBS="-ltommath" \
|
||||
CC=$(tc-getCC) \
|
||||
IGNORE_SPEED=1 \
|
||||
emake -f makefile.shared \
|
||||
|| die "emake failed"
|
||||
}
|
||||
|
||||
src_test() {
|
||||
# Tests don't compile
|
||||
true
|
||||
}
|
||||
|
||||
src_install() {
|
||||
emake -f makefile.shared DESTDIR="${D}" install ||\
|
||||
die "emake install failed"
|
||||
dodoc TODO changes || die "dodoc failed"
|
||||
if use doc ; then
|
||||
dodoc doc/* || die "dodoc failed"
|
||||
docinto notes ; dodoc notes/* || die "dodoc failed"
|
||||
docinto demos ; dodoc demos/* || die "dodoc failed"
|
||||
fi
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user