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Third Party Openssl
提交 aa6d1a0c 编写于 作者: B Ben Laurie
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Forward port of IGE mode.

上级 777c47ac
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CHANGES
浏览文件 @ aa6d1a0c
......@@ -379,6 +379,9 @@
Changes between 0.9.8b and 0.9.8c [xx XXX xxxx]
*) Add AES IGE and biIGE modes.
[Ben Laurie]
*) Change the Unix randomness entropy gathering to use poll() when
possible instead of select(), since the latter has some
undesirable limitations.
......
crypto/aes/Makefile
浏览文件 @ aa6d1a0c
......@@ -23,8 +23,10 @@ TEST=
APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC=aes_core.c aes_misc.c aes_ecb.c aes_cbc.c aes_cfb.c aes_ofb.c aes_ctr.c
LIBOBJ=aes_misc.o aes_ecb.o aes_cfb.o aes_ofb.o aes_ctr.o $(AES_ASM_OBJ)
LIBSRC=aes_core.c aes_misc.c aes_ecb.c aes_cbc.c aes_cfb.c aes_ofb.c \
aes_ctr.c aes_ige.c
LIBOBJ=aes_misc.o aes_ecb.o aes_cfb.o aes_ofb.o aes_ctr.o aes_ige.o \
$(AES_ASM_OBJ)
SRC= $(LIBSRC)
......
crypto/aes/aes.h
浏览文件 @ aa6d1a0c
......@@ -118,6 +118,15 @@ void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
unsigned char ivec[AES_BLOCK_SIZE],
unsigned char ecount_buf[AES_BLOCK_SIZE],
unsigned int *num);
/* NB: the IV is _two_ blocks long */
void AES_ige_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
unsigned char *ivec, const int enc);
/* NB: the IV is _four_ blocks long */
void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
const AES_KEY *key2, const unsigned char *ivec,
const int enc);
#ifdef __cplusplus
......
crypto/aes/aes_ige.c 0 → 100644
浏览文件 @ aa6d1a0c
/* crypto/aes/aes_ige.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
* ====================================================================
*
*/
#include <assert.h>
#include <openssl/aes.h>
#include "aes_locl.h"
/*
static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
{
int n=0;
fprintf(f,"%s",title);
for( ; n < l ; ++n)
{
if((n%16) == 0)
fprintf(f,"\n%04x",n);
fprintf(f," %02x",s[n]);
}
fprintf(f,"\n");
}
*/
/* N.B. The IV for this mode is _twice_ the block size */
void AES_ige_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
unsigned char *ivec, const int enc)
{
unsigned long n;
unsigned long len = length;
unsigned char tmp[AES_BLOCK_SIZE];
unsigned char tmp2[AES_BLOCK_SIZE];
unsigned char prev[AES_BLOCK_SIZE];
const unsigned char *iv = ivec;
const unsigned char *iv2 = ivec + AES_BLOCK_SIZE;
assert(in && out && key && ivec);
assert((AES_ENCRYPT == enc)||(AES_DECRYPT == enc));
assert((length%AES_BLOCK_SIZE) == 0);
if (AES_ENCRYPT == enc)
{
/* XXX: Do a separate case for when in != out (strictly should
check for overlap, too) */
while (len >= AES_BLOCK_SIZE)
{
// hexdump(stdout, "in", in, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", iv, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] = in[n] ^ iv[n];
// hexdump(stdout, "in ^ iv", out, AES_BLOCK_SIZE);
AES_encrypt(out, out, key);
// hexdump(stdout,"enc", out, AES_BLOCK_SIZE);
// hexdump(stdout,"iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv2[n];
// hexdump(stdout,"out", out, AES_BLOCK_SIZE);
iv = out;
memcpy(prev, in, AES_BLOCK_SIZE);
iv2 = prev;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec, iv, AES_BLOCK_SIZE);
memcpy(ivec + AES_BLOCK_SIZE, iv2, AES_BLOCK_SIZE);
}
else
{
while (len >= AES_BLOCK_SIZE)
{
memcpy(tmp, in, AES_BLOCK_SIZE);
memcpy(tmp2, in, AES_BLOCK_SIZE);
// hexdump(stdout, "in", in, AES_BLOCK_SIZE);
// hexdump(stdout, "iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
tmp[n] ^= iv2[n];
// hexdump(stdout, "in ^ iv2", tmp, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
// hexdump(stdout, "dec", out, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", ivec, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= ivec[n];
// hexdump(stdout, "out", out, AES_BLOCK_SIZE);
memcpy(ivec, tmp2, AES_BLOCK_SIZE);
iv2 = out;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
memcpy(ivec + AES_BLOCK_SIZE, iv2, AES_BLOCK_SIZE);
}
}
/*
* Note that its effectively impossible to do biIGE in anything other
* than a single pass, so no provision is made for chaining.
*/
/* N.B. The IV for this mode is _four times_ the block size */
void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
const AES_KEY *key2, const unsigned char *ivec,
const int enc)
{
unsigned long n;
unsigned long len = length;
unsigned char tmp[AES_BLOCK_SIZE];
unsigned char tmp2[AES_BLOCK_SIZE];
unsigned char tmp3[AES_BLOCK_SIZE];
unsigned char prev[AES_BLOCK_SIZE];
const unsigned char *iv;
const unsigned char *iv2;
assert(in && out && key && ivec);
assert((AES_ENCRYPT == enc)||(AES_DECRYPT == enc));
assert((length%AES_BLOCK_SIZE) == 0);
if (AES_ENCRYPT == enc)
{
/* XXX: Do a separate case for when in != out (strictly should
check for overlap, too) */
/* First the forward pass */
iv = ivec;
iv2 = ivec + AES_BLOCK_SIZE;
while (len >= AES_BLOCK_SIZE)
{
// hexdump(stdout, "in", in, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", iv, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] = in[n] ^ iv[n];
// hexdump(stdout, "in ^ iv", out, AES_BLOCK_SIZE);
AES_encrypt(out, out, key);
// hexdump(stdout,"enc", out, AES_BLOCK_SIZE);
// hexdump(stdout,"iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv2[n];
// hexdump(stdout,"out", out, AES_BLOCK_SIZE);
iv = out;
memcpy(prev, in, AES_BLOCK_SIZE);
iv2 = prev;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
/* And now backwards */
iv = ivec + AES_BLOCK_SIZE*2;
iv2 = ivec + AES_BLOCK_SIZE*3;
len = length;
while(len >= AES_BLOCK_SIZE)
{
out -= AES_BLOCK_SIZE;
// hexdump(stdout, "intermediate", out, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", iv, AES_BLOCK_SIZE);
// XXX: reduce copies by alternating between buffers
memcpy(tmp, out, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv[n];
// hexdump(stdout, "out ^ iv", out, AES_BLOCK_SIZE);
AES_encrypt(out, out, key);
// hexdump(stdout,"enc", out, AES_BLOCK_SIZE);
// hexdump(stdout,"iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv2[n];
// hexdump(stdout,"out", out, AES_BLOCK_SIZE);
iv = out;
memcpy(prev, tmp, AES_BLOCK_SIZE);
iv2 = prev;
len -= AES_BLOCK_SIZE;
}
}
else
{
/* First backwards */
iv = ivec + AES_BLOCK_SIZE*2;
iv2 = ivec + AES_BLOCK_SIZE*3;
in += length;
out += length;
while (len >= AES_BLOCK_SIZE)
{
in -= AES_BLOCK_SIZE;
out -= AES_BLOCK_SIZE;
memcpy(tmp, in, AES_BLOCK_SIZE);
memcpy(tmp2, in, AES_BLOCK_SIZE);
// hexdump(stdout, "in", in, AES_BLOCK_SIZE);
// hexdump(stdout, "iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
tmp[n] ^= iv2[n];
// hexdump(stdout, "in ^ iv2", tmp, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
// hexdump(stdout, "dec", out, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", iv, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv[n];
// hexdump(stdout, "out", out, AES_BLOCK_SIZE);
memcpy(tmp3, tmp2, AES_BLOCK_SIZE);
iv = tmp3;
iv2 = out;
len -= AES_BLOCK_SIZE;
}
/* And now forwards */
iv = ivec;
iv2 = ivec + AES_BLOCK_SIZE;
len = length;
while (len >= AES_BLOCK_SIZE)
{
memcpy(tmp, out, AES_BLOCK_SIZE);
memcpy(tmp2, out, AES_BLOCK_SIZE);
// hexdump(stdout, "intermediate", out, AES_BLOCK_SIZE);
// hexdump(stdout, "iv2", iv2, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
tmp[n] ^= iv2[n];
// hexdump(stdout, "out ^ iv2", tmp, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
// hexdump(stdout, "dec", out, AES_BLOCK_SIZE);
// hexdump(stdout, "iv", ivec, AES_BLOCK_SIZE);
for(n=0 ; n < AES_BLOCK_SIZE ; ++n)
out[n] ^= iv[n];
// hexdump(stdout, "out", out, AES_BLOCK_SIZE);
memcpy(tmp3, tmp2, AES_BLOCK_SIZE);
iv = tmp3;
iv2 = out;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
}
}
test/Makefile
浏览文件 @ aa6d1a0c
......@@ -59,6 +59,7 @@ SSLTEST= ssltest
RSATEST= rsa_test
ENGINETEST= enginetest
EVPTEST= evp_test
IGETEST= igetest
TESTS= alltests
......@@ -69,7 +70,7 @@ EXE= $(BNTEST)$(EXE_EXT) $(ECTEST)$(EXE_EXT) $(ECDSATEST)$(EXE_EXT) $(ECDHTEST)
$(MDC2TEST)$(EXE_EXT) $(RMDTEST)$(EXE_EXT) \
$(RANDTEST)$(EXE_EXT) $(DHTEST)$(EXE_EXT) $(ENGINETEST)$(EXE_EXT) \
$(BFTEST)$(EXE_EXT) $(CASTTEST)$(EXE_EXT) $(SSLTEST)$(EXE_EXT) $(EXPTEST)$(EXE_EXT) $(DSATEST)$(EXE_EXT) $(RSATEST)$(EXE_EXT) \
$(EVPTEST)$(EXE_EXT)
$(EVPTEST)$(EXE_EXT) $(IGETEST)$(EXE_EXT)
# $(METHTEST)$(EXE_EXT)
......@@ -81,7 +82,7 @@ OBJ= $(BNTEST).o $(ECTEST).o $(ECDSATEST).o $(ECDHTEST).o $(IDEATEST).o \
$(MDC2TEST).o $(RMDTEST).o \
$(RANDTEST).o $(DHTEST).o $(ENGINETEST).o $(CASTTEST).o \
$(BFTEST).o $(SSLTEST).o $(DSATEST).o $(EXPTEST).o $(RSATEST).o \
$(EVPTEST).o
$(EVPTEST).o $(IGETEST).o
SRC= $(BNTEST).c $(ECTEST).c $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
$(MD2TEST).c $(MD4TEST).c $(MD5TEST).c \
$(HMACTEST).c $(WPTEST).c \
......@@ -89,7 +90,7 @@ SRC= $(BNTEST).c $(ECTEST).c $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
$(DESTEST).c $(SHATEST).c $(SHA1TEST).c $(MDC2TEST).c $(RMDTEST).c \
$(RANDTEST).c $(DHTEST).c $(ENGINETEST).c $(CASTTEST).c \
$(BFTEST).c $(SSLTEST).c $(DSATEST).c $(EXPTEST).c $(RSATEST).c \
$(EVPTEST).c
$(EVPTEST).c $(IGETEST).c
EXHEADER=
HEADER= $(EXHEADER)
......@@ -131,7 +132,7 @@ alltests: \
test_rand test_bn test_ec test_ecdsa test_ecdh \
test_enc test_x509 test_rsa test_crl test_sid \
test_gen test_req test_pkcs7 test_verify test_dh test_dsa \
test_ss test_ca test_engine test_evp test_ssl test_tsa
test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige
test_evp:
../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt
......@@ -293,6 +294,10 @@ test_tsa:
sh ./testtsa; \
fi
test_ige: $(IGETEST)
@echo "Test IGE mode"
../util/shlib_wrap.sh ./$(IGETEST)
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
......@@ -424,6 +429,9 @@ $(ECDSATEST)$(EXE_EXT): $(ECDSATEST).o $(DLIBCRYPTO)
$(ECDHTEST)$(EXE_EXT): $(ECDHTEST).o $(DLIBCRYPTO)
@target=$(ECDHTEST); $(BUILD_CMD)
$(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO)
@target=$(IGETEST); $(BUILD_CMD)
#$(AESTEST).o: $(AESTEST).c
# $(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c
......
test/igetest.c 0 → 100644
浏览文件 @ aa6d1a0c
/* test/igetest.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
* ====================================================================
*
*/
#include <openssl/aes.h>
#include <openssl/rand.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#define TEST_SIZE 128
#define BIG_TEST_SIZE 10240
static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
{
int n=0;
fprintf(f,"%s",title);
for( ; n < l ; ++n)
{
if((n%16) == 0)
fprintf(f,"\n%04x",n);
fprintf(f," %02x",s[n]);
}
fprintf(f,"\n");
}
#define MAX_VECTOR_SIZE 64
struct ige_test
{
const unsigned char key[16];
const unsigned char iv[32];
const unsigned char in[MAX_VECTOR_SIZE];
const unsigned char out[MAX_VECTOR_SIZE];
const size_t length;
const int encrypt;
};
static struct ige_test const ige_test_vectors[] = {
{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, /* iv */
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
{ 0x1a, 0x85, 0x19, 0xa6, 0x55, 0x7b, 0xe6, 0x52,
0xe9, 0xda, 0x8e, 0x43, 0xda, 0x4e, 0xf4, 0x45,
0x3c, 0xf4, 0x56, 0xb4, 0xca, 0x48, 0x8a, 0xa3,
0x83, 0xc7, 0x9c, 0x98, 0xb3, 0x47, 0x97, 0xcb }, /* out */
32, AES_ENCRYPT }, /* test vector 0 */
{ { 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
0x61, 0x6e, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65 }, /* key */
{ 0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
0x6e, 0x20, 0x6f, 0x66, 0x20, 0x49, 0x47, 0x45,
0x20, 0x6d, 0x6f, 0x64, 0x65, 0x20, 0x66, 0x6f,
0x72, 0x20, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53 }, /* iv */
{ 0x4c, 0x2e, 0x20, 0x4c, 0x65, 0x74, 0x27, 0x73,
0x20, 0x68, 0x6f, 0x70, 0x65, 0x20, 0x42, 0x65,
0x6e, 0x20, 0x67, 0x6f, 0x74, 0x20, 0x69, 0x74,
0x20, 0x72, 0x69, 0x67, 0x68, 0x74, 0x21, 0x0a }, /* in */
{ 0x99, 0x70, 0x64, 0x87, 0xa1, 0xcd, 0xe6, 0x13,
0xbc, 0x6d, 0xe0, 0xb6, 0xf2, 0x4b, 0x1c, 0x7a,
0xa4, 0x48, 0xc8, 0xb9, 0xc3, 0x40, 0x3e, 0x34,
0x67, 0xa8, 0xca, 0xd8, 0x93, 0x40, 0xf5, 0x3b }, /* out */
32, AES_DECRYPT }, /* test vector 1 */
};
struct bi_ige_test
{
const unsigned char key1[32];
const unsigned char key2[32];
const unsigned char iv[64];
const unsigned char in[MAX_VECTOR_SIZE];
const unsigned char out[MAX_VECTOR_SIZE];
const size_t keysize;
const size_t length;
const int encrypt;
};
static struct bi_ige_test const bi_ige_test_vectors[] = {
{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key1 */
{ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, /* key2 */
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f }, /* iv */
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
{ 0x14, 0x40, 0x6f, 0xae, 0xa2, 0x79, 0xf2, 0x56,
0x1f, 0x86, 0xeb, 0x3b, 0x7d, 0xff, 0x53, 0xdc,
0x4e, 0x27, 0x0c, 0x03, 0xde, 0x7c, 0xe5, 0x16,
0x6a, 0x9c, 0x20, 0x33, 0x9d, 0x33, 0xfe, 0x12 }, /* out */
16, 32, AES_ENCRYPT }, /* test vector 0 */
{ { 0x58, 0x0a, 0x06, 0xe9, 0x97, 0x07, 0x59, 0x5c,
0x9e, 0x19, 0xd2, 0xa7, 0xbb, 0x40, 0x2b, 0x7a,
0xc7, 0xd8, 0x11, 0x9e, 0x4c, 0x51, 0x35, 0x75,
0x64, 0x28, 0x0f, 0x23, 0xad, 0x74, 0xac, 0x37 }, /* key1 */
{ 0xd1, 0x80, 0xa0, 0x31, 0x47, 0xa3, 0x11, 0x13,
0x86, 0x26, 0x9e, 0x6d, 0xff, 0xaf, 0x72, 0x74,
0x5b, 0xa2, 0x35, 0x81, 0xd2, 0xa6, 0x3d, 0x21,
0x67, 0x7b, 0x58, 0xa8, 0x18, 0xf9, 0x72, 0xe4 }, /* key2 */
{ 0x80, 0x3d, 0xbd, 0x4c, 0xe6, 0x7b, 0x06, 0xa9,
0x53, 0x35, 0xd5, 0x7e, 0x71, 0xc1, 0x70, 0x70,
0x74, 0x9a, 0x00, 0x28, 0x0c, 0xbf, 0x6c, 0x42,
0x9b, 0xa4, 0xdd, 0x65, 0x11, 0x77, 0x7c, 0x67,
0xfe, 0x76, 0x0a, 0xf0, 0xd5, 0xc6, 0x6e, 0x6a,
0xe7, 0x5e, 0x4c, 0xf2, 0x7e, 0x9e, 0xf9, 0x20,
0x0e, 0x54, 0x6f, 0x2d, 0x8a, 0x8d, 0x7e, 0xbd,
0x48, 0x79, 0x37, 0x99, 0xff, 0x27, 0x93, 0xa3 }, /* iv */
{ 0xf1, 0x54, 0x3d, 0xca, 0xfe, 0xb5, 0xef, 0x1c,
0x4f, 0xa6, 0x43, 0xf6, 0xe6, 0x48, 0x57, 0xf0,
0xee, 0x15, 0x7f, 0xe3, 0xe7, 0x2f, 0xd0, 0x2f,
0x11, 0x95, 0x7a, 0x17, 0x00, 0xab, 0xa7, 0x0b,
0xbe, 0x44, 0x09, 0x9c, 0xcd, 0xac, 0xa8, 0x52,
0xa1, 0x8e, 0x7b, 0x75, 0xbc, 0xa4, 0x92, 0x5a,
0xab, 0x46, 0xd3, 0x3a, 0xa0, 0xd5, 0x35, 0x1c,
0x55, 0xa4, 0xb3, 0xa8, 0x40, 0x81, 0xa5, 0x0b}, /* in */
{ 0x42, 0xe5, 0x28, 0x30, 0x31, 0xc2, 0xa0, 0x23,
0x68, 0x49, 0x4e, 0xb3, 0x24, 0x59, 0x92, 0x79,
0xc1, 0xa5, 0xcc, 0xe6, 0x76, 0x53, 0xb1, 0xcf,
0x20, 0x86, 0x23, 0xe8, 0x72, 0x55, 0x99, 0x92,
0x0d, 0x16, 0x1c, 0x5a, 0x2f, 0xce, 0xcb, 0x51,
0xe2, 0x67, 0xfa, 0x10, 0xec, 0xcd, 0x3d, 0x67,
0xa5, 0xe6, 0xf7, 0x31, 0x26, 0xb0, 0x0d, 0x76,
0x5e, 0x28, 0xdc, 0x7f, 0x01, 0xc5, 0xa5, 0x4c}, /* out */
32, 64, AES_ENCRYPT }, /* test vector 1 */
};
static int run_test_vectors(void)
{
int n;
int errs = 0;
for(n=0 ; n < sizeof(ige_test_vectors)/sizeof(ige_test_vectors[0]) ; ++n)
{
const struct ige_test * const v = &ige_test_vectors[n];
AES_KEY key;
unsigned char buf[MAX_VECTOR_SIZE];
unsigned char iv[AES_BLOCK_SIZE*2];
assert(v->length <= MAX_VECTOR_SIZE);
if(v->encrypt == AES_ENCRYPT)
AES_set_encrypt_key(v->key, 8*sizeof v->key, &key);
else
AES_set_decrypt_key(v->key, 8*sizeof v->key, &key);
memcpy(iv, v->iv, sizeof iv);
AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
if(memcmp(v->out, buf, v->length))
{
printf("IGE test vector %d failed\n", n);
hexdump(stdout, "key", v->key, sizeof v->key);
hexdump(stdout, "iv", v->iv, sizeof v->iv);
hexdump(stdout, "in", v->in, v->length);
hexdump(stdout, "expected", v->out, v->length);
hexdump(stdout, "got", buf, v->length);
++errs;
}
}
for(n=0 ; n < sizeof(bi_ige_test_vectors)/sizeof(bi_ige_test_vectors[0])
; ++n)
{
const struct bi_ige_test * const v = &bi_ige_test_vectors[n];
AES_KEY key1;
AES_KEY key2;
unsigned char buf[MAX_VECTOR_SIZE];
assert(v->length <= MAX_VECTOR_SIZE);
if(v->encrypt == AES_ENCRYPT)
{
AES_set_encrypt_key(v->key1, 8*v->keysize, &key1);
AES_set_encrypt_key(v->key2, 8*v->keysize, &key2);
}
else
{
AES_set_decrypt_key(v->key1, 8*v->keysize, &key1);
AES_set_decrypt_key(v->key2, 8*v->keysize, &key2);
}
AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
v->encrypt);
if(memcmp(v->out, buf, v->length))
{
printf("Bidirectional IGE test vector %d failed\n", n);
hexdump(stdout, "key 1", v->key1, sizeof v->key1);
hexdump(stdout, "key 2", v->key2, sizeof v->key2);
hexdump(stdout, "iv", v->iv, sizeof v->iv);
hexdump(stdout, "in", v->in, v->length);
hexdump(stdout, "expected", v->out, v->length);
hexdump(stdout, "got", buf, v->length);
++errs;
}
}
return errs;
}
int main(int argc, char **argv)
{
unsigned char rkey[16];
unsigned char rkey2[16];
AES_KEY key;
AES_KEY key2;
unsigned char plaintext[BIG_TEST_SIZE];
unsigned char ciphertext[BIG_TEST_SIZE];
unsigned char checktext[BIG_TEST_SIZE];
unsigned char iv[AES_BLOCK_SIZE*4];
unsigned char saved_iv[AES_BLOCK_SIZE*4];
int err = 0;
int n;
unsigned matches;
assert(BIG_TEST_SIZE >= TEST_SIZE);
RAND_pseudo_bytes(rkey, sizeof rkey);
RAND_pseudo_bytes(plaintext, sizeof plaintext);
RAND_pseudo_bytes(iv, sizeof iv);
memcpy(saved_iv, iv, sizeof saved_iv);
// Forward IGE only...
// Straight encrypt/decrypt
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv,
AES_ENCRYPT);
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
AES_DECRYPT);
if(memcmp(checktext, plaintext, TEST_SIZE))
{
printf("Encrypt+decrypt doesn't match\n");
hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
hexdump(stdout, "Checktext", checktext, TEST_SIZE);
++err;
}
// Now check encrypt chaining works
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
AES_ENCRYPT);
AES_ige_encrypt(plaintext+TEST_SIZE/2,
ciphertext+TEST_SIZE/2, TEST_SIZE/2,
&key, iv, AES_ENCRYPT);
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
AES_DECRYPT);
if(memcmp(checktext, plaintext, TEST_SIZE))
{
printf("Chained encrypt+decrypt doesn't match\n");
hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
hexdump(stdout, "Checktext", checktext, TEST_SIZE);
++err;
}
// And check decrypt chaining
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
AES_ENCRYPT);
AES_ige_encrypt(plaintext+TEST_SIZE/2,
ciphertext+TEST_SIZE/2, TEST_SIZE/2,
&key, iv, AES_ENCRYPT);
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(ciphertext, checktext, TEST_SIZE/2, &key, iv,
AES_DECRYPT);
AES_ige_encrypt(ciphertext+TEST_SIZE/2,
checktext+TEST_SIZE/2, TEST_SIZE/2, &key, iv,
AES_DECRYPT);
if(memcmp(checktext, plaintext, TEST_SIZE))
{
printf("Chained encrypt+chained decrypt doesn't match\n");
hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
hexdump(stdout, "Checktext", checktext, TEST_SIZE);
++err;
}
// make sure garble extends forwards only
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
AES_ENCRYPT);
// corrupt halfway through
++ciphertext[sizeof ciphertext/2];
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
memcpy(iv, saved_iv, sizeof iv);
AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
AES_DECRYPT);
matches=0;
for(n=0 ; n < sizeof checktext ; ++n)
if(checktext[n] == plaintext[n])
++matches;
if(matches > sizeof checktext/2+sizeof checktext/100)
{
printf("More than 51%% matches after garbling\n");
++err;
}
if(matches < sizeof checktext/2)
{
printf("Garble extends backwards!\n");
++err;
}
// Bi-directional IGE
// Note that we don't have to recover the IV, because chaining isn't
// possible with biIGE, so the IV is not updated.
RAND_pseudo_bytes(rkey2, sizeof rkey2);
// Straight encrypt/decrypt
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
AES_ENCRYPT);
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
AES_DECRYPT);
if(memcmp(checktext, plaintext, TEST_SIZE))
{
printf("Encrypt+decrypt doesn't match\n");
hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
hexdump(stdout, "Checktext", checktext, TEST_SIZE);
++err;
}
// make sure garble extends both ways
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
AES_ENCRYPT);
// corrupt halfway through
++ciphertext[sizeof ciphertext/2];
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
AES_DECRYPT);
matches=0;
for(n=0 ; n < sizeof checktext ; ++n)
if(checktext[n] == plaintext[n])
++matches;
if(matches > sizeof checktext/100)
{
printf("More than 1%% matches after bidirectional garbling\n");
++err;
}
// make sure garble extends both ways (2)
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
AES_ENCRYPT);
// corrupt right at the end
++ciphertext[sizeof ciphertext-1];
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
AES_DECRYPT);
matches=0;
for(n=0 ; n < sizeof checktext ; ++n)
if(checktext[n] == plaintext[n])
++matches;
if(matches > sizeof checktext/100)
{
printf("More than 1%% matches after bidirectional garbling (2)\n");
++err;
}
// make sure garble extends both ways (3)
AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
AES_ENCRYPT);
// corrupt right at the start
++ciphertext[0];
AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
AES_DECRYPT);
matches=0;
for(n=0 ; n < sizeof checktext ; ++n)
if(checktext[n] == plaintext[n])
++matches;
if(matches > sizeof checktext/100)
{
printf("More than 1%% matches after bidirectional garbling (3)\n");
++err;
}
err += run_test_vectors();
return err;
}
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