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Merge tests for asn1write, XTEA and Entropy modules

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This commit is contained in:
Paul Bakker 2014-06-12 21:26:33 +02:00
commit 508e573231
12 changed files with 567 additions and 3 deletions
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11
include/polarssl/entropy.h
View File

@ -183,7 +183,7 @@ int entropy_gather( entropy_context *ctx );
* *
* \param data Entropy context * \param data Entropy context
* \param output Buffer to fill * \param output Buffer to fill
* \param len Length of buffer * \param len Number of bytes desired, must be at most ENTROPY_BLOCK_SIZE
* *
* \return 0 if successful, or POLARSSL_ERR_ENTROPY_SOURCE_FAILED * \return 0 if successful, or POLARSSL_ERR_ENTROPY_SOURCE_FAILED
*/ */
@ -230,6 +230,15 @@ int entropy_write_seed_file( entropy_context *ctx, const char *path );
int entropy_update_seed_file( entropy_context *ctx, const char *path ); int entropy_update_seed_file( entropy_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */ #endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int entropy_self_test( int verbose );
#endif /* POLARSSL_SELF_TEST */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

93
library/entropy.c
View File

@ -372,4 +372,97 @@ int entropy_update_seed_file( entropy_context *ctx, const char *path )
} }
#endif /* POLARSSL_FS_IO */ #endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_SELF_TEST)
#if defined(POLARSSL_PLATFORM_C)
#include "polarssl/platform.h"
#else
#define polarssl_printf printf
#endif
/*
* Dummy source function
*/
static int entropy_dummy_source( void *data, unsigned char *output,
size_t len, size_t *olen )
{
((void) data);
memset( output, 0x2a, len );
*olen = len;
return( 0 );
}
/*
* The actual entropy quality is hard to test, but we can at least
* test that the functions don't cause errors and write the correct
* amount of data to buffers.
*/
int entropy_self_test( int verbose )
{
int ret = 0;
entropy_context ctx;
unsigned char buf[ENTROPY_BLOCK_SIZE] = { 0 };
unsigned char acc[ENTROPY_BLOCK_SIZE] = { 0 };
size_t i, j;
if( verbose != 0 )
polarssl_printf( " ENTROPY test: " );
entropy_init( &ctx );
ret = entropy_add_source( &ctx, entropy_dummy_source, NULL, 16 );
if( ret != 0 )
goto cleanup;
if( ( ret = entropy_gather( &ctx ) ) != 0 )
goto cleanup;
if( ( ret = entropy_update_manual( &ctx, buf, sizeof buf ) ) != 0 )
goto cleanup;
/*
* To test that entropy_func writes correct number of bytes:
* - use the whole buffer and rely on ASan to detect overruns
* - collect entropy 8 times and OR the result in an accumulator:
* any byte should then be 0 with probably 2^(-64), so requiring
* each of the 32 or 64 bytes to be non-zero has a false failure rate
* of at most 2^(-58) which is acceptable.
*/
for( i = 0; i < 8; i++ )
{
if( ( ret = entropy_func( &ctx, buf, sizeof( buf ) ) ) != 0 )
goto cleanup;
for( j = 0; j < sizeof( buf ); j++ )
acc[j] |= buf[j];
}
for( j = 0; j < sizeof( buf ); j++ )
{
if( acc[j] == 0 )
{
ret = 1;
goto cleanup;
}
}
cleanup:
entropy_free( &ctx );
if( verbose != 0 )
{
if( ret != 0 )
polarssl_printf( "failed\n" );
else
polarssl_printf( "passed\n" );
polarssl_printf( "\n" );
}
return( ret != 0 );
}
#endif /* POLARSSL_SELF_TEST */
#endif /* POLARSSL_ENTROPY_C */ #endif /* POLARSSL_ENTROPY_C */

6
programs/test/selftest.c
View File

@ -32,6 +32,7 @@
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include "polarssl/entropy.h"
#include "polarssl/hmac_drbg.h" #include "polarssl/hmac_drbg.h"
#include "polarssl/ctr_drbg.h" #include "polarssl/ctr_drbg.h"
#include "polarssl/dhm.h" #include "polarssl/dhm.h"
@ -193,6 +194,11 @@ int main( int argc, char *argv[] )
return( ret ); return( ret );
#endif #endif
#if defined(POLARSSL_ENTROPY_C)
if( ( ret = entropy_self_test( v ) ) != 0 )
return( ret );
#endif
/* Slow tests last */ /* Slow tests last */
#if defined(POLARSSL_PBKDF2_C) #if defined(POLARSSL_PBKDF2_C)

1
tests/.gitignore vendored
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@ -3,3 +3,4 @@
data_files/mpi_write data_files/mpi_write
data_files/hmac_drbg_seed data_files/hmac_drbg_seed
data_files/ctr_drbg_seed data_files/ctr_drbg_seed
data_files/entropy_seed

2
tests/CMakeLists.txt
View File

@ -40,6 +40,7 @@ add_test_suite(aes aes.cbc)
add_test_suite(aes aes.cfb) add_test_suite(aes aes.cfb)
add_test_suite(aes aes.rest) add_test_suite(aes aes.rest)
add_test_suite(arc4) add_test_suite(arc4)
add_test_suite(asn1write)
add_test_suite(base64) add_test_suite(base64)
add_test_suite(blowfish) add_test_suite(blowfish)
add_test_suite(camellia) add_test_suite(camellia)
@ -60,6 +61,7 @@ add_test_suite(dhm)
add_test_suite(ecp) add_test_suite(ecp)
add_test_suite(ecdh) add_test_suite(ecdh)
add_test_suite(ecdsa) add_test_suite(ecdsa)
add_test_suite(entropy)
add_test_suite(error) add_test_suite(error)
add_test_suite(gcm gcm.aes128_en) add_test_suite(gcm gcm.aes128_en)
add_test_suite(gcm gcm.aes192_en) add_test_suite(gcm gcm.aes192_en)

12
tests/Makefile
View File

@ -32,7 +32,7 @@ endif
APPS = test_suite_aes.ecb test_suite_aes.cbc \ APPS = test_suite_aes.ecb test_suite_aes.cbc \
test_suite_aes.cfb test_suite_aes.rest \ test_suite_aes.cfb test_suite_aes.rest \
test_suite_arc4 \ test_suite_arc4 test_suite_asn1write \
test_suite_base64 test_suite_blowfish \ test_suite_base64 test_suite_blowfish \
test_suite_camellia test_suite_ccm \ test_suite_camellia test_suite_ccm \
test_suite_cipher.aes \ test_suite_cipher.aes \
@ -46,7 +46,7 @@ APPS = test_suite_aes.ecb test_suite_aes.cbc \
test_suite_des test_suite_dhm \ test_suite_des test_suite_dhm \
test_suite_ecdh test_suite_ecdsa \ test_suite_ecdh test_suite_ecdsa \
test_suite_ecp \ test_suite_ecp \
test_suite_error \ test_suite_error test_suite_entropy \
test_suite_gcm.aes128_de \ test_suite_gcm.aes128_de \
test_suite_gcm.aes192_de \ test_suite_gcm.aes192_de \
test_suite_gcm.aes256_de \ test_suite_gcm.aes256_de \
@ -192,6 +192,10 @@ test_suite_arc4: test_suite_arc4.c $(DEP)
echo " CC $@.c" echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@ $(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_asn1write: test_suite_asn1write.c $(DEP)
echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_base64: test_suite_base64.c $(DEP) test_suite_base64: test_suite_base64.c $(DEP)
echo " CC $@.c" echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@ $(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
@ -268,6 +272,10 @@ test_suite_ecp: test_suite_ecp.c $(DEP)
echo " CC $@.c" echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@ $(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_entropy: test_suite_entropy.c $(DEP)
echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_error: test_suite_error.c $(DEP) test_suite_error: test_suite_error.c $(DEP)
echo " CC $@.c" echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@ $(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@

50
tests/suites/test_suite_asn1write.data Normal file
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@ -0,0 +1,50 @@
ASN.1 Write Octet String #0 (Empty string)
asn1_write_octet_string:"":"0400":2:2
ASN.1 Write Octet String #1 (Large buffer)
asn1_write_octet_string:"AABBCC":"0403AABBCC":10:5
ASN.1 Write Octet String #2 (Buffer just fits)
asn1_write_octet_string:"AABBCC":"0403AABBCC":5:5
ASN.1 Write Octet String #3 (Buffer too small for tag)
asn1_write_octet_string:"AABBCC":"0403AABBCC":4:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write Octet String #4 (Buffer too small for len)
asn1_write_octet_string:"AABBCC":"0403AABBCC":3:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write Octet String #5 (Buffer too small for string)
asn1_write_octet_string:"AABBCC":"0403AABBCC":2:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write Octet String #6 (l = 128, large buffer)
asn1_write_octet_string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
ASN.1 Write Octet String #7 (l = 128, buffer just fits)
asn1_write_octet_string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
ASN.1 Write Octet String #8 (l = 128, buffer too small for tag)
asn1_write_octet_string:"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F":"":130:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write Octet String #9 (l = 128, buffer too small for len)
asn1_write_octet_string:"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F":"":129:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write Octet String #9 (l = 128, buffer too small for string)
asn1_write_octet_string:"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F":"":127:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write IA5 String #0 (Empty string)
asn1_write_ia5_string:"":"1600":2:2
ASN.1 Write IA5 String #1 (Large buffer)
asn1_write_ia5_string:"ABC":"1603414243":10:5
ASN.1 Write IA5 String #2 (Buffer just fits)
asn1_write_ia5_string:"ABC":"1603414243":5:5
ASN.1 Write IA5 String #3 (Buffer too small for tag)
asn1_write_ia5_string:"ABC":"":4:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write IA5 String #4 (Buffer too small for len)
asn1_write_ia5_string:"ABC":"":3:POLARSSL_ERR_ASN1_BUF_TOO_SMALL
ASN.1 Write IA5 String #5 (Buffer too small for string)
asn1_write_ia5_string:"ABC":"":2:POLARSSL_ERR_ASN1_BUF_TOO_SMALL

84
tests/suites/test_suite_asn1write.function Normal file
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@ -0,0 +1,84 @@
/* BEGIN_HEADER */
#include <polarssl/asn1write.h>
#define GUARD_LEN 4
#define GUARD_VAL 0x2a
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_ASN1_WRITE_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void asn1_write_octet_string( char *hex_str, char *hex_asn1,
int buf_len, int result )
{
int ret;
unsigned char buf[150];
unsigned char str[150] = { 0 };
unsigned char asn1[150] = { 0 };
size_t str_len, asn1_len, i;
unsigned char *p;
memset( buf, GUARD_VAL, sizeof( buf ) );
str_len = unhexify( str, hex_str );
asn1_len = unhexify( asn1, hex_asn1 );
p = buf + GUARD_LEN + buf_len;
ret = asn1_write_octet_string( &p, buf + GUARD_LEN, str, str_len );
/* Check for buffer overwrite on both sides */
for( i = 0; i < GUARD_LEN; i++ )
{
TEST_ASSERT( buf[i] == GUARD_VAL );
TEST_ASSERT( buf[GUARD_LEN + buf_len + i] == GUARD_VAL );
}
if( result >= 0 )
{
TEST_ASSERT( (size_t) ret == asn1_len );
TEST_ASSERT( p + asn1_len == buf + GUARD_LEN + buf_len );
TEST_ASSERT( memcmp( p, asn1, asn1_len ) == 0 );
}
}
/* END_CASE */
/* BEGIN_CASE */
void asn1_write_ia5_string( char *str, char *hex_asn1,
int buf_len, int result )
{
int ret;
unsigned char buf[150];
unsigned char asn1[150] = { 0 };
size_t str_len, asn1_len, i;
unsigned char *p;
memset( buf, GUARD_VAL, sizeof( buf ) );
str_len = strlen( str );
asn1_len = unhexify( asn1, hex_asn1 );
p = buf + GUARD_LEN + buf_len;
ret = asn1_write_ia5_string( &p, buf + GUARD_LEN, str, str_len );
/* Check for buffer overwrite on both sides */
for( i = 0; i < GUARD_LEN; i++ )
{
TEST_ASSERT( buf[i] == GUARD_VAL );
TEST_ASSERT( buf[GUARD_LEN + buf_len + i] == GUARD_VAL );
}
if( result >= 0 )
{
TEST_ASSERT( (size_t) ret == asn1_len );
TEST_ASSERT( p + asn1_len == buf + GUARD_LEN + buf_len );
TEST_ASSERT( memcmp( p, asn1, asn1_len ) == 0 );
}
}
/* END_CASE */

41
tests/suites/test_suite_entropy.data Normal file
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@ -0,0 +1,41 @@
Entropy write/update seed file
entropy_seed_file:"data_files/entropy_seed":0
Entropy write/update seed file
entropy_seed_file:"no_such_dir/file":POLARSSL_ERR_ENTROPY_FILE_IO_ERROR
Entropy too many sources
entropy_too_many_sources:
Entropy output length #1
entropy_func_len:0:0
Entropy output length #2
entropy_func_len:1:0
Entropy output length #3
entropy_func_len:2:0
Entropy output length #4
entropy_func_len:31:0
Entropy output length #5
entropy_func_len:65:POLARSSL_ERR_ENTROPY_SOURCE_FAILED
Entropy failing source
entropy_source_fail:"data_files/entropy_seed"
Entropy threshold #1
entropy_threshold:16:2:8
Entropy threshold #2
entropy_threshold:32:1:32
Entropy thershold #3
entropy_threshold:16:0:POLARSSL_ERR_ENTROPY_SOURCE_FAILED
Entropy thershold #4
entropy_threshold:1024:1:POLARSSL_ERR_ENTROPY_SOURCE_FAILED
Entropy self test
entropy_selftest:

171
tests/suites/test_suite_entropy.function Normal file
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@ -0,0 +1,171 @@
/* BEGIN_HEADER */
#include <polarssl/entropy.h>
/*
* Number of calls made to entropy_dummy_source()
*/
static size_t entropy_dummy_calls;
/*
* Dummy entropy source
*
* If data is NULL, write exactly the requested length.
* Otherwise, write the length indicated by data or error if negative
*/
static int entropy_dummy_source( void *data, unsigned char *output,
size_t len, size_t *olen )
{
entropy_dummy_calls++;
if( data == NULL )
*olen = len;
else
{
int *d = (int *) data;
if( *d < 0 )
return( POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
else
*olen = *d;
}
memset( output, 0x2a, *olen );
return( 0 );
}
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_ENTROPY_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:POLARSSL_FS_IO */
void entropy_seed_file( char *path, int ret )
{
entropy_context ctx;
entropy_init( &ctx );
TEST_ASSERT( entropy_write_seed_file( &ctx, path ) == ret );
TEST_ASSERT( entropy_update_seed_file( &ctx, path ) == ret );
entropy_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void entropy_too_many_sources( )
{
entropy_context ctx;
size_t i;
entropy_init( &ctx );
/*
* It's hard to tell precisely when the error will occur,
* since we don't know how many sources were automatically added.
*/
for( i = 0; i < ENTROPY_MAX_SOURCES; i++ )
(void) entropy_add_source( &ctx, entropy_dummy_source, NULL, 16 );
TEST_ASSERT( entropy_add_source( &ctx, entropy_dummy_source, NULL, 16 )
== POLARSSL_ERR_ENTROPY_MAX_SOURCES );
entropy_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void entropy_func_len( int len, int ret )
{
entropy_context ctx;
unsigned char buf[ENTROPY_BLOCK_SIZE + 10] = { 0 };
unsigned char acc[ENTROPY_BLOCK_SIZE + 10] = { 0 };
size_t i, j;
entropy_init( &ctx );
/*
* See comments in entropy_self_test()
*/
for( i = 0; i < 8; i++ )
{
TEST_ASSERT( entropy_func( &ctx, buf, len ) == ret );
for( j = 0; j < sizeof( buf ); j++ )
acc[j] |= buf[j];
}
if( ret == 0 )
for( j = 0; j < (size_t) len; j++ )
TEST_ASSERT( acc[j] != 0 );
for( j = len; j < sizeof( buf ); j++ )
TEST_ASSERT( acc[j] == 0 );
}
/* END_CASE */
/* BEGIN_CASE */
void entropy_source_fail( char *path )
{
entropy_context ctx;
int fail = -1;
unsigned char buf[16];
entropy_init( &ctx );
TEST_ASSERT( entropy_add_source( &ctx, entropy_dummy_source, &fail, 16 )
== 0 );
TEST_ASSERT( entropy_func( &ctx, buf, sizeof( buf ) )
== POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
TEST_ASSERT( entropy_gather( &ctx )
== POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
#if defined(POLARSSL_FS_IO)
TEST_ASSERT( entropy_write_seed_file( &ctx, path )
== POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
TEST_ASSERT( entropy_update_seed_file( &ctx, path )
== POLARSSL_ERR_ENTROPY_SOURCE_FAILED );
#else
((void) path);
#endif
entropy_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void entropy_threshold( int threshold, int chunk_size, int result )
{
entropy_context ctx;
unsigned char buf[ENTROPY_BLOCK_SIZE] = { 0 };
int ret;
entropy_init( &ctx );
TEST_ASSERT( entropy_add_source( &ctx, entropy_dummy_source,
&chunk_size, threshold ) == 0 );
entropy_dummy_calls = 0;
ret = entropy_func( &ctx, buf, sizeof( buf ) );
if( result >= 0 )
{
TEST_ASSERT( ret == 0 );
TEST_ASSERT( entropy_dummy_calls == (size_t) result );
}
else
{
TEST_ASSERT( ret == result );
}
entropy_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */
void entropy_selftest( )
{
TEST_ASSERT( entropy_self_test( 0 ) == 0 );
}
/* END_CASE */

37
tests/suites/test_suite_xtea.data
View File

@ -34,6 +34,43 @@ xtea_decrypt_ecb:"00000000000000000000000000000000":"ed23375a821a8c2d":"41414141
XTEA Decrypt_ecb #6 XTEA Decrypt_ecb #6
xtea_decrypt_ecb:"00000000000000000000000000000000":"4141414141414141":"70e1225d6e4e7655" xtea_decrypt_ecb:"00000000000000000000000000000000":"4141414141414141":"70e1225d6e4e7655"
XTEA Encrypt CBC #1
xtea_encrypt_cbc:"000102030405060708090a0b0c0d0e0f":"6162636465666768":"4142434445464748":"6b982bec15a7b558"
XTEA Encrypt CBC #2
xtea_encrypt_cbc:"000102030405060708090a0b0c0d0e0f":"4142434445464748":"41414141414141414141414141414141":"2c6aeb799561c8e973b0927f072e3801"
XTEA Encrypt CBC #3
xtea_encrypt_cbc:"000102030405060708090a0b0c0d0e0f":"0000000000000000":"5a5b6e278948d77f70e1225d6e4e7655e78f2d13744341d8":"41414141414141415fee100fe2c030025d8a557f2677cb33"
XTEA Encrypt CBC #4
xtea_encrypt_cbc:"00000000000000000000000000000000":"6162636465666768":"4142434445464748":"5b0c065a3803900d"
XTEA Encrypt CBC #5
xtea_encrypt_cbc:"00000000000000000000000000000000":"4142434445464748":"41414141414141414141414141414141":"bdae508aa320aa5caa7cd79dbc9c38aa"
XTEA Encrypt CBC #6
xtea_encrypt_cbc:"00000000000000000000000000000000":"0000000000000000":"5a5b6e278948d77f70e1225d6e4e7655e78f2d13744341d8":"61f5082a2c996f632da3ea16ff8e06558b69f069d8637b31"
XTEA Decrypt CBC #1
xtea_decrypt_cbc:"000102030405060708090a0b0c0d0e0f":"6162636465666768":"4142434445464748":"359def46515c71b2"
XTEA Decrypt CBC #2
xtea_decrypt_cbc:"000102030405060708090a0b0c0d0e0f":"4142434445464748":"41414141414141414141414141414141":"1b192d63cc0e90371b1a2f66c809963e"
XTEA Decrypt CBC #3
xtea_decrypt_cbc:"000102030405060708090a0b0c0d0e0f":"0000000000000000":"5a5b6e278948d77f70e1225d6e4e7655e78f2d13744341d8":"2e76e5cc03543cdc40ca03358a5764c331a0631c2f0f3714"
XTEA Decrypt CBC #4
xtea_decrypt_cbc:"00000000000000000000000000000000":"6162636465666768":"4142434445464748":"81476a15138174dc"
XTEA Decrypt CBC #5
xtea_decrypt_cbc:"00000000000000000000000000000000":"4142434445464748":"41414141414141414141414141414141":"31a361192b08311d31a0631c2f0f3714"
XTEA Decrypt CBC #6
xtea_decrypt_cbc:"00000000000000000000000000000000":"0000000000000000":"5a5b6e278948d77f70e1225d6e4e7655e78f2d13744341d8":"c1e2dbbf67ee786e29e051bea18c6abc66f1de5c2daefc2a"
XTEA Selftest XTEA Selftest
depends_on:POLARSSL_SELF_TEST depends_on:POLARSSL_SELF_TEST
xtea_selftest: xtea_selftest:

62
tests/suites/test_suite_xtea.function
View File

@ -59,6 +59,68 @@ void xtea_decrypt_ecb( char *hex_key_string, char *hex_src_string,
} }
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE */
void xtea_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string )
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char iv_str[100];
unsigned char output[100];
size_t len;
xtea_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
len = unhexify( src_str, hex_src_string );
xtea_setup( &ctx, key_str );
TEST_ASSERT( xtea_crypt_cbc( &ctx, XTEA_ENCRYPT, len, iv_str,
src_str, output ) == 0 );
hexify( dst_str, output, len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
}
/* END_CASE */
/* BEGIN_CASE */
void xtea_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string )
{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char iv_str[100];
unsigned char output[100];
size_t len;
xtea_context ctx;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(output, 0x00, 100);
unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
len = unhexify( src_str, hex_src_string );
xtea_setup( &ctx, key_str );
TEST_ASSERT( xtea_crypt_cbc( &ctx, XTEA_DECRYPT, len, iv_str,
src_str, output ) == 0 );
hexify( dst_str, output, len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */ /* BEGIN_CASE depends_on:POLARSSL_SELF_TEST */
void xtea_selftest() void xtea_selftest()
{ {