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Pull in reference AES implementation to avoid GPL-OpenSSL conflict

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This commit is contained in:
Keith Winstein
2012-02-05 04:31:47 -05:00
parent 71bdea29f9
commit 0846c44806
4 changed files with 1451 additions and 4 deletions
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src/Makefile.am
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@@ -1,11 +1,11 @@
AM_CPPFLAGS = -I$(top_builddir)/protobufs/ -D_XOPEN_SOURCE=500 -D_GNU_SOURCE -D_BSD_SOURCE
AM_CXXFLAGS = -g -O2 --std=c++0x -pedantic -Werror -Wall -Wextra -Weffc++ -fno-default-inline -pipe
LIBS = `pkg-config --libs protobuf-lite`
LDADD = -lutil -lcrypto -lrt -lm $(top_builddir)/protobufs/libmoshprotos.a
LDADD = -lutil -lrt -lm $(top_builddir)/protobufs/libmoshprotos.a
bin_PROGRAMS = mosh-client mosh-server
source = ae.h base64.cc base64.h completeterminal.cc completeterminal.h crypto.cc crypto.h dos_assert.h network.cc network.h networktransport.cc networktransport.h ocb.cc parseraction.cc parseraction.h parser.cc parser.h parserstate.cc parserstatefamily.h parserstate.h parsertransition.h stmclient.cc stmclient.h swrite.cc swrite.h terminal.cc terminaldispatcher.cc terminaldispatcher.h terminaldisplay.cc terminaldisplay.h terminalframebuffer.cc terminalframebuffer.h terminalfunctions.cc terminal.h terminaloverlay.cc terminaloverlay.h terminaluserinput.cc terminaluserinput.h transportfragment.cc transportfragment.h transportsender.cc transportsender.h transportstate.h user.cc user.h
source = ae.h base64.cc base64.h completeterminal.cc completeterminal.h crypto.cc crypto.h dos_assert.h network.cc network.h networktransport.cc networktransport.h ocb.cc parseraction.cc parseraction.h parser.cc parser.h parserstate.cc parserstatefamily.h parserstate.h parsertransition.h stmclient.cc stmclient.h swrite.cc swrite.h terminal.cc terminaldispatcher.cc terminaldispatcher.h terminaldisplay.cc terminaldisplay.h terminalframebuffer.cc terminalframebuffer.h terminalfunctions.cc terminal.h terminaloverlay.cc terminaloverlay.h terminaluserinput.cc terminaluserinput.h transportfragment.cc transportfragment.h transportsender.cc transportsender.h transportstate.h user.cc user.h rijndael-alg-fst.cc rijndael-alg-fst.h
mosh_client_SOURCES = mosh-client.cc $(source)
src/ocb.cc
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@@ -48,8 +48,8 @@
/* This implementation has built-in support for multiple AES APIs. Set any
/ one of the following to non-zero to specify which to use. */
#define USE_OPENSSL_AES 1 /* http://openssl.org */
#define USE_REFERENCE_AES 0 /* Internet search: rijndael-alg-fst.c */
#define USE_OPENSSL_AES 0 /* http://openssl.org */
#define USE_REFERENCE_AES 1 /* Internet search: rijndael-alg-fst.c */
#define USE_AES_NI 0 /* Uses compiler's intrinsics */
/* During encryption and decryption, various "L values" are required.
src/rijndael-alg-fst.cc
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src/rijndael-alg-fst.h
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@@ -0,0 +1,47 @@
/**
* rijndael-alg-fst.h
*
* @version 3.0 (December 2000)
*
* Optimised ANSI C code for the Rijndael cipher (now AES)
*
* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
* @author Paulo Barreto <paulo.barreto@terra.com.br>
*
* This code is hereby placed in the public domain.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __RIJNDAEL_ALG_FST_H
#define __RIJNDAEL_ALG_FST_H
#define MAXKC (256/32)
#define MAXKB (256/8)
#define MAXNR 14
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]);
void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]);
#ifdef INTERMEDIATE_VALUE_KAT
void rijndaelEncryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds);
void rijndaelDecryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds);
#endif /* INTERMEDIATE_VALUE_KAT */
#endif /* __RIJNDAEL_ALG_FST_H */