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Merge qcrypto-fixes 2015/10/22

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Merge remote-tracking branch 'remotes/berrange/tags/qcrypto-fixes-pull-20151022-2' into staging

Merge qcrypto-fixes 2015/10/22

# gpg: Signature made Thu 22 Oct 2015 19:03:45 BST using RSA key ID 15104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>"
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>"

* remotes/berrange/tags/qcrypto-fixes-pull-20151022-2:
  configure: avoid polluting global CFLAGS with tasn1 flags
  crypto: add sanity checking of plaintext/ciphertext length
  crypto: don't let builtin aes crash if no IV is provided
  crypto: allow use of nettle/gcrypt to be selected explicitly

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-10-23 12:09:02 +01:00
parent dfbe0642ef 9024603776
commit 431429a5b8
8 changed files with 282 additions and 71 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

111
configure vendored
View file

@ -331,6 +331,8 @@ gtkabi=""
gtk_gl="no"
gnutls=""
gnutls_hash=""
nettle=""
gcrypt=""
vte=""
virglrenderer=""
tpm="yes"
@ -417,9 +419,6 @@ if test "$debug_info" = "yes"; then
LDFLAGS="-g $LDFLAGS"
fi
test_cflags=""
test_libs=""
# make source path absolute
source_path=`cd "$source_path"; pwd`
@ -1114,6 +1113,14 @@ for opt do
;;
--enable-gnutls) gnutls="yes"
;;
--disable-nettle) nettle="no"
;;
--enable-nettle) nettle="yes"
;;
--disable-gcrypt) gcrypt="no"
;;
--enable-gcrypt) gcrypt="yes"
;;
--enable-rdma) rdma="yes"
;;
--disable-rdma) rdma="no"
@ -1324,6 +1331,8 @@ disabled with --disable-FEATURE, default is enabled if available:
sparse sparse checker
gnutls GNUTLS cryptography support
nettle nettle cryptography support
gcrypt libgcrypt cryptography support
sdl SDL UI
--with-sdlabi select preferred SDL ABI 1.2 or 2.0
gtk gtk UI
@ -2254,20 +2263,76 @@ else
gnutls_hash="no"
fi
if test "$gnutls_gcrypt" != "no"; then
if has "libgcrypt-config"; then
# If user didn't give a --disable/enable-gcrypt flag,
# then mark as disabled if user requested nettle
# explicitly, or if gnutls links to nettle
if test -z "$gcrypt"
then
if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
then
gcrypt="no"
fi
fi
# If user didn't give a --disable/enable-nettle flag,
# then mark as disabled if user requested gcrypt
# explicitly, or if gnutls links to gcrypt
if test -z "$nettle"
then
if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
then
nettle="no"
fi
fi
has_libgcrypt_config() {
if ! has "libgcrypt-config"
then
return 1
fi
if test -n "$cross_prefix"
then
host=`libgcrypt-config --host`
if test "$host-" != $cross_prefix
then
return 1
fi
fi
return 0
}
if test "$gcrypt" != "no"; then
if has_libgcrypt_config; then
gcrypt_cflags=`libgcrypt-config --cflags`
gcrypt_libs=`libgcrypt-config --libs`
# Debian has remove -lgpg-error from libgcrypt-config
# as it "spreads unnecessary dependencies" which in
# turn breaks static builds...
if test "$static" = "yes"
then
gcrypt_libs="$gcrypt_libs -lgpg-error"
fi
libs_softmmu="$gcrypt_libs $libs_softmmu"
libs_tools="$gcrypt_libs $libs_tools"
QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
gcrypt="yes"
if test -z "$nettle"; then
nettle="no"
fi
else
feature_not_found "gcrypt" "Install gcrypt devel"
if test "$gcrypt" = "yes"; then
feature_not_found "gcrypt" "Install gcrypt devel"
else
gcrypt="no"
fi
fi
fi
if test "$gnutls_nettle" != "no"; then
if test "$nettle" != "no"; then
if $pkg_config --exists "nettle"; then
nettle_cflags=`$pkg_config --cflags nettle`
nettle_libs=`$pkg_config --libs nettle`
@ -2275,20 +2340,30 @@ if test "$gnutls_nettle" != "no"; then
libs_softmmu="$nettle_libs $libs_softmmu"
libs_tools="$nettle_libs $libs_tools"
QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
nettle="yes"
else
feature_not_found "nettle" "Install nettle devel"
if test "$nettle" = "yes"; then
feature_not_found "nettle" "Install nettle devel"
else
nettle="no"
fi
fi
fi
if test "$gcrypt" = "yes" && test "$nettle" = "yes"
then
error_exit "Only one of gcrypt & nettle can be enabled"
fi
##########################################
# libtasn1 - only for the TLS creds/session test suite
tasn1=yes
tasn1_cflags=""
tasn1_libs=""
if $pkg_config --exists "libtasn1"; then
tasn1_cflags=`$pkg_config --cflags libtasn1`
tasn1_libs=`$pkg_config --libs libtasn1`
test_cflags="$test_cflags $tasn1_cflags"
test_libs="$test_libs $tasn1_libs"
else
tasn1=no
fi
@ -4621,8 +4696,8 @@ echo "GTK support $gtk"
echo "GTK GL support $gtk_gl"
echo "GNUTLS support $gnutls"
echo "GNUTLS hash $gnutls_hash"
echo "GNUTLS gcrypt $gnutls_gcrypt"
echo "GNUTLS nettle $gnutls_nettle ${gnutls_nettle+($nettle_version)}"
echo "libgcrypt $gcrypt"
echo "nettle $nettle ${nettle+($nettle_version)}"
echo "libtasn1 $tasn1"
echo "VTE support $vte"
echo "curses support $curses"
@ -4991,11 +5066,11 @@ fi
if test "$gnutls_hash" = "yes" ; then
echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak
fi
if test "$gnutls_gcrypt" = "yes" ; then
echo "CONFIG_GNUTLS_GCRYPT=y" >> $config_host_mak
if test "$gcrypt" = "yes" ; then
echo "CONFIG_GCRYPT=y" >> $config_host_mak
fi
if test "$gnutls_nettle" = "yes" ; then
echo "CONFIG_GNUTLS_NETTLE=y" >> $config_host_mak
if test "$nettle" = "yes" ; then
echo "CONFIG_NETTLE=y" >> $config_host_mak
echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
fi
if test "$tasn1" = "yes" ; then
@ -5330,8 +5405,8 @@ echo "EXESUF=$EXESUF" >> $config_host_mak
echo "DSOSUF=$DSOSUF" >> $config_host_mak
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
echo "TEST_LIBS=$test_libs" >> $config_host_mak
echo "TEST_CFLAGS=$test_cflags" >> $config_host_mak
echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
echo "POD2MAN=$POD2MAN" >> $config_host_mak
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
if test "$gcov" = "yes" ; then

29
crypto/cipher-builtin.c
View file

@ -25,8 +25,7 @@ typedef struct QCryptoCipherBuiltinAES QCryptoCipherBuiltinAES;
struct QCryptoCipherBuiltinAES {
AES_KEY encrypt_key;
AES_KEY decrypt_key;
uint8_t *iv;
size_t niv;
uint8_t iv[AES_BLOCK_SIZE];
};
typedef struct QCryptoCipherBuiltinDESRFB QCryptoCipherBuiltinDESRFB;
struct QCryptoCipherBuiltinDESRFB {
@ -40,6 +39,7 @@ struct QCryptoCipherBuiltin {
QCryptoCipherBuiltinAES aes;
QCryptoCipherBuiltinDESRFB desrfb;
} state;
size_t blocksize;
void (*free)(QCryptoCipher *cipher);
int (*setiv)(QCryptoCipher *cipher,
const uint8_t *iv, size_t niv,
@ -61,7 +61,6 @@ static void qcrypto_cipher_free_aes(QCryptoCipher *cipher)
{
QCryptoCipherBuiltin *ctxt = cipher->opaque;
g_free(ctxt->state.aes.iv);
g_free(ctxt);
cipher->opaque = NULL;
}
@ -145,15 +144,13 @@ static int qcrypto_cipher_setiv_aes(QCryptoCipher *cipher,
Error **errp)
{
QCryptoCipherBuiltin *ctxt = cipher->opaque;
if (niv != 16) {
error_setg(errp, "IV must be 16 bytes not %zu", niv);
if (niv != AES_BLOCK_SIZE) {
error_setg(errp, "IV must be %d bytes not %zu",
AES_BLOCK_SIZE, niv);
return -1;
}
g_free(ctxt->state.aes.iv);
ctxt->state.aes.iv = g_new0(uint8_t, niv);
memcpy(ctxt->state.aes.iv, iv, niv);
ctxt->state.aes.niv = niv;
memcpy(ctxt->state.aes.iv, iv, AES_BLOCK_SIZE);
return 0;
}
@ -185,6 +182,7 @@ static int qcrypto_cipher_init_aes(QCryptoCipher *cipher,
goto error;
}
ctxt->blocksize = AES_BLOCK_SIZE;
ctxt->free = qcrypto_cipher_free_aes;
ctxt->setiv = qcrypto_cipher_setiv_aes;
ctxt->encrypt = qcrypto_cipher_encrypt_aes;
@ -286,6 +284,7 @@ static int qcrypto_cipher_init_des_rfb(QCryptoCipher *cipher,
memcpy(ctxt->state.desrfb.key, key, nkey);
ctxt->state.desrfb.nkey = nkey;
ctxt->blocksize = 8;
ctxt->free = qcrypto_cipher_free_des_rfb;
ctxt->setiv = qcrypto_cipher_setiv_des_rfb;
ctxt->encrypt = qcrypto_cipher_encrypt_des_rfb;
@ -374,6 +373,12 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
{
QCryptoCipherBuiltin *ctxt = cipher->opaque;
if (len % ctxt->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctxt->blocksize);
return -1;
}
return ctxt->encrypt(cipher, in, out, len, errp);
}
@ -386,6 +391,12 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
{
QCryptoCipherBuiltin *ctxt = cipher->opaque;
if (len % ctxt->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctxt->blocksize);
return -1;
}
return ctxt->decrypt(cipher, in, out, len, errp);
}

61
crypto/cipher-gcrypt.c
View file

@ -34,6 +34,11 @@ bool qcrypto_cipher_supports(QCryptoCipherAlgorithm alg)
}
}
typedef struct QCryptoCipherGcrypt QCryptoCipherGcrypt;
struct QCryptoCipherGcrypt {
gcry_cipher_hd_t handle;
size_t blocksize;
};
QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
QCryptoCipherMode mode,
@ -41,7 +46,7 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
Error **errp)
{
QCryptoCipher *cipher;
gcry_cipher_hd_t handle;
QCryptoCipherGcrypt *ctx;
gcry_error_t err;
int gcryalg, gcrymode;
@ -87,7 +92,9 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
cipher->alg = alg;
cipher->mode = mode;
err = gcry_cipher_open(&handle, gcryalg, gcrymode, 0);
ctx = g_new0(QCryptoCipherGcrypt, 1);
err = gcry_cipher_open(&ctx->handle, gcryalg, gcrymode, 0);
if (err != 0) {
error_setg(errp, "Cannot initialize cipher: %s",
gcry_strerror(err));
@ -100,10 +107,12 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
* bizarre RFB variant of DES :-)
*/
uint8_t *rfbkey = qcrypto_cipher_munge_des_rfb_key(key, nkey);
err = gcry_cipher_setkey(handle, rfbkey, nkey);
err = gcry_cipher_setkey(ctx->handle, rfbkey, nkey);
g_free(rfbkey);
ctx->blocksize = 8;
} else {
err = gcry_cipher_setkey(handle, key, nkey);
err = gcry_cipher_setkey(ctx->handle, key, nkey);
ctx->blocksize = 16;
}
if (err != 0) {
error_setg(errp, "Cannot set key: %s",
@ -111,11 +120,12 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
goto error;
}
cipher->opaque = handle;
cipher->opaque = ctx;
return cipher;
error:
gcry_cipher_close(handle);
gcry_cipher_close(ctx->handle);
g_free(ctx);
g_free(cipher);
return NULL;
}
@ -123,12 +133,13 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
void qcrypto_cipher_free(QCryptoCipher *cipher)
{
gcry_cipher_hd_t handle;
QCryptoCipherGcrypt *ctx;
if (!cipher) {
return;
}
handle = cipher->opaque;
gcry_cipher_close(handle);
ctx = cipher->opaque;
gcry_cipher_close(ctx->handle);
g_free(ctx);
g_free(cipher);
}
@ -139,10 +150,16 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
size_t len,
Error **errp)
{
gcry_cipher_hd_t handle = cipher->opaque;
QCryptoCipherGcrypt *ctx = cipher->opaque;
gcry_error_t err;
err = gcry_cipher_encrypt(handle,
if (len % ctx->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctx->blocksize);
return -1;
}
err = gcry_cipher_encrypt(ctx->handle,
out, len,
in, len);
if (err != 0) {
@ -161,10 +178,16 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
size_t len,
Error **errp)
{
gcry_cipher_hd_t handle = cipher->opaque;
QCryptoCipherGcrypt *ctx = cipher->opaque;
gcry_error_t err;
err = gcry_cipher_decrypt(handle,
if (len % ctx->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctx->blocksize);
return -1;
}
err = gcry_cipher_decrypt(ctx->handle,
out, len,
in, len);
if (err != 0) {
@ -180,11 +203,17 @@ int qcrypto_cipher_setiv(QCryptoCipher *cipher,
const uint8_t *iv, size_t niv,
Error **errp)
{
gcry_cipher_hd_t handle = cipher->opaque;
QCryptoCipherGcrypt *ctx = cipher->opaque;
gcry_error_t err;
gcry_cipher_reset(handle);
err = gcry_cipher_setiv(handle, iv, niv);
if (niv != ctx->blocksize) {
error_setg(errp, "Expected IV size %zu not %zu",
ctx->blocksize, niv);
return -1;
}
gcry_cipher_reset(ctx->handle);
err = gcry_cipher_setiv(ctx->handle, iv, niv);
if (err != 0) {
error_setg(errp, "Cannot set IV: %s",
gcry_strerror(err));

28
crypto/cipher-nettle.c
View file

@ -69,7 +69,7 @@ struct QCryptoCipherNettle {
nettle_cipher_func *alg_encrypt;
nettle_cipher_func *alg_decrypt;
uint8_t *iv;
size_t niv;
size_t blocksize;
};
bool qcrypto_cipher_supports(QCryptoCipherAlgorithm alg)
@ -125,7 +125,7 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
ctx->alg_encrypt = des_encrypt_wrapper;
ctx->alg_decrypt = des_decrypt_wrapper;
ctx->niv = DES_BLOCK_SIZE;
ctx->blocksize = DES_BLOCK_SIZE;
break;
case QCRYPTO_CIPHER_ALG_AES_128:
@ -140,14 +140,14 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
ctx->alg_encrypt = aes_encrypt_wrapper;
ctx->alg_decrypt = aes_decrypt_wrapper;
ctx->niv = AES_BLOCK_SIZE;
ctx->blocksize = AES_BLOCK_SIZE;
break;
default:
error_setg(errp, "Unsupported cipher algorithm %d", alg);
goto error;
}
ctx->iv = g_new0(uint8_t, ctx->niv);
ctx->iv = g_new0(uint8_t, ctx->blocksize);
cipher->opaque = ctx;
return cipher;
@ -184,6 +184,12 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
{
QCryptoCipherNettle *ctx = cipher->opaque;
if (len % ctx->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctx->blocksize);
return -1;
}
switch (cipher->mode) {
case QCRYPTO_CIPHER_MODE_ECB:
ctx->alg_encrypt(ctx->ctx_encrypt, len, out, in);
@ -191,7 +197,7 @@ int qcrypto_cipher_encrypt(QCryptoCipher *cipher,
case QCRYPTO_CIPHER_MODE_CBC:
cbc_encrypt(ctx->ctx_encrypt, ctx->alg_encrypt,
ctx->niv, ctx->iv,
ctx->blocksize, ctx->iv,
len, out, in);
break;
default:
@ -211,6 +217,12 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
{
QCryptoCipherNettle *ctx = cipher->opaque;
if (len % ctx->blocksize) {
error_setg(errp, "Length %zu must be a multiple of block size %zu",
len, ctx->blocksize);
return -1;
}
switch (cipher->mode) {
case QCRYPTO_CIPHER_MODE_ECB:
ctx->alg_decrypt(ctx->ctx_decrypt ? ctx->ctx_decrypt : ctx->ctx_encrypt,
@ -219,7 +231,7 @@ int qcrypto_cipher_decrypt(QCryptoCipher *cipher,
case QCRYPTO_CIPHER_MODE_CBC:
cbc_decrypt(ctx->ctx_decrypt ? ctx->ctx_decrypt : ctx->ctx_encrypt,
ctx->alg_decrypt, ctx->niv, ctx->iv,
ctx->alg_decrypt, ctx->blocksize, ctx->iv,
len, out, in);
break;
default:
@ -235,9 +247,9 @@ int qcrypto_cipher_setiv(QCryptoCipher *cipher,
Error **errp)
{
QCryptoCipherNettle *ctx = cipher->opaque;
if (niv != ctx->niv) {
if (niv != ctx->blocksize) {
error_setg(errp, "Expected IV size %zu not %zu",
ctx->niv, niv);
ctx->blocksize, niv);
return -1;
}
memcpy(ctx->iv, iv, niv);

8
crypto/cipher.c
View file

@ -47,7 +47,7 @@ qcrypto_cipher_validate_key_length(QCryptoCipherAlgorithm alg,
return true;
}
#if defined(CONFIG_GNUTLS_GCRYPT) || defined(CONFIG_GNUTLS_NETTLE)
#if defined(CONFIG_GCRYPT) || defined(CONFIG_NETTLE)
static uint8_t *
qcrypto_cipher_munge_des_rfb_key(const uint8_t *key,
size_t nkey)
@ -63,11 +63,11 @@ qcrypto_cipher_munge_des_rfb_key(const uint8_t *key,
}
return ret;
}
#endif /* CONFIG_GNUTLS_GCRYPT || CONFIG_GNUTLS_NETTLE */
#endif /* CONFIG_GCRYPT || CONFIG_NETTLE */
#ifdef CONFIG_GNUTLS_GCRYPT
#ifdef CONFIG_GCRYPT
#include "crypto/cipher-gcrypt.c"
#elif defined CONFIG_GNUTLS_NETTLE
#elif defined CONFIG_NETTLE
#include "crypto/cipher-nettle.c"
#else
#include "crypto/cipher-builtin.c"

26
crypto/init.c
View file

@ -24,8 +24,9 @@
#ifdef CONFIG_GNUTLS
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
#endif
#ifdef CONFIG_GNUTLS_GCRYPT
#ifdef CONFIG_GCRYPT
#include <gcrypt.h>
#endif
@ -37,6 +38,7 @@
* - When GNUTLS >= 2.12, we must not initialize gcrypt threading
* because GNUTLS will do that itself
* - When GNUTLS < 2.12 we must always initialize gcrypt threading
* - When GNUTLS is disabled we must always initialize gcrypt threading
*
* But....
*
@ -47,12 +49,15 @@
*
* - gcrypt < 1.6.0
* AND
* - gnutls < 2.12
* - gnutls < 2.12
* OR
* - gnutls is disabled
*
*/
#if (defined(CONFIG_GNUTLS_GCRYPT) && \
(!defined(GNUTLS_VERSION_NUMBER) || \
#if (defined(CONFIG_GCRYPT) && \
(!defined(CONFIG_GNUTLS) || \
!defined(GNUTLS_VERSION_NUMBER) || \
(GNUTLS_VERSION_NUMBER < 0x020c00)) && \
(!defined(GCRYPT_VERSION_NUMBER) || \
(GCRYPT_VERSION_NUMBER < 0x010600)))
@ -113,6 +118,7 @@ static struct gcry_thread_cbs qcrypto_gcrypt_thread_impl = {
int qcrypto_init(Error **errp)
{
#ifdef CONFIG_GNUTLS
int ret;
ret = gnutls_global_init();
if (ret < 0) {
@ -125,8 +131,9 @@ int qcrypto_init(Error **errp)
gnutls_global_set_log_level(10);
gnutls_global_set_log_function(qcrypto_gnutls_log);
#endif
#endif
#ifdef CONFIG_GNUTLS_GCRYPT
#ifdef CONFIG_GCRYPT
if (!gcry_check_version(GCRYPT_VERSION)) {
error_setg(errp, "Unable to initialize gcrypt");
return -1;
@ -139,12 +146,3 @@ int qcrypto_init(Error **errp)
return 0;
}
#else /* ! CONFIG_GNUTLS */
int qcrypto_init(Error **errp G_GNUC_UNUSED)
{
return 0;
}
#endif /* ! CONFIG_GNUTLS */

10
tests/Makefile
View file

@ -444,8 +444,16 @@ tests/test-mul64$(EXESUF): tests/test-mul64.o $(test-util-obj-y)
tests/test-bitops$(EXESUF): tests/test-bitops.o $(test-util-obj-y)
tests/test-crypto-hash$(EXESUF): tests/test-crypto-hash.o $(test-crypto-obj-y)
tests/test-crypto-cipher$(EXESUF): tests/test-crypto-cipher.o $(test-crypto-obj-y)
tests/crypto-tls-x509-helpers.o-cflags := $(TASN1_CFLAGS)
tests/crypto-tls-x509-helpers.o-libs := $(TASN1_LIBS)
tests/pkix_asn1_tab.o-cflags := $(TASN1_CFLAGS)
tests/test-crypto-tlscredsx509.o-cflags := $(TASN1_CFLAGS)
tests/test-crypto-tlscredsx509$(EXESUF): tests/test-crypto-tlscredsx509.o \
tests/crypto-tls-x509-helpers.o tests/pkix_asn1_tab.o $(test-crypto-obj-y)
tests/test-crypto-tlssession.o-cflags := $(TASN1_CFLAGS)
tests/test-crypto-tlssession$(EXESUF): tests/test-crypto-tlssession.o \
tests/crypto-tls-x509-helpers.o tests/pkix_asn1_tab.o $(test-crypto-obj-y)
@ -518,8 +526,6 @@ tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y)
ifeq ($(CONFIG_POSIX),y)
LIBS += -lutil
endif
LIBS += $(TEST_LIBS)
CFLAGS += $(TEST_CFLAGS)
# QTest rules

80
tests/test-crypto-cipher.c
View file

@ -287,6 +287,79 @@ static void test_cipher(const void *opaque)
qcrypto_cipher_free(cipher);
}
static void test_cipher_null_iv(void)
{
QCryptoCipher *cipher;
uint8_t key[32] = { 0 };
uint8_t plaintext[32] = { 0 };
uint8_t ciphertext[32] = { 0 };
cipher = qcrypto_cipher_new(
QCRYPTO_CIPHER_ALG_AES_256,
QCRYPTO_CIPHER_MODE_CBC,
key, sizeof(key),
&error_abort);
g_assert(cipher != NULL);
/* Don't call qcrypto_cipher_setiv */
qcrypto_cipher_encrypt(cipher,
plaintext,
ciphertext,
sizeof(plaintext),
&error_abort);
qcrypto_cipher_free(cipher);
}
static void test_cipher_short_plaintext(void)
{
Error *err = NULL;
QCryptoCipher *cipher;
uint8_t key[32] = { 0 };
uint8_t plaintext1[20] = { 0 };
uint8_t ciphertext1[20] = { 0 };
uint8_t plaintext2[40] = { 0 };
uint8_t ciphertext2[40] = { 0 };
int ret;
cipher = qcrypto_cipher_new(
QCRYPTO_CIPHER_ALG_AES_256,
QCRYPTO_CIPHER_MODE_CBC,
key, sizeof(key),
&error_abort);
g_assert(cipher != NULL);
/* Should report an error as plaintext is shorter
* than block size
*/
ret = qcrypto_cipher_encrypt(cipher,
plaintext1,
ciphertext1,
sizeof(plaintext1),
&err);
g_assert(ret == -1);
g_assert(err != NULL);
error_free(err);
err = NULL;
/* Should report an error as plaintext is larger than
* block size, but not a multiple of block size
*/
ret = qcrypto_cipher_encrypt(cipher,
plaintext2,
ciphertext2,
sizeof(plaintext2),
&err);
g_assert(ret == -1);
g_assert(err != NULL);
error_free(err);
qcrypto_cipher_free(cipher);
}
int main(int argc, char **argv)
{
size_t i;
@ -298,5 +371,12 @@ int main(int argc, char **argv)
for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
g_test_add_data_func(test_data[i].path, &test_data[i], test_cipher);
}
g_test_add_func("/crypto/cipher/null-iv",
test_cipher_null_iv);
g_test_add_func("/crypto/cipher/short-plaintext",
test_cipher_short_plaintext);
return g_test_run();
}