mbedtls/tests/suites/test_suite_blowfish.function

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/* BEGIN_HEADER */
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#include "polarssl/blowfish.h"
/* END_HEADER */
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/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_BLOWFISH_C
* END_DEPENDENCIES
*/
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/* BEGIN_CASE */
void blowfish_encrypt_ecb( char *hex_key_string, char *hex_src_string,
char *hex_dst_string, int setkey_result )
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{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
int key_len;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( src_str, hex_src_string );
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TEST_ASSERT( blowfish_setkey( &ctx, key_str, key_len * 8 ) == setkey_result );
if( setkey_result == 0 )
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{
TEST_ASSERT( blowfish_crypt_ecb( &ctx, BLOWFISH_ENCRYPT, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE */
void blowfish_decrypt_ecb( char *hex_key_string, char *hex_src_string,
char *hex_dst_string, int setkey_result )
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{
unsigned char key_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
int key_len;
memset(key_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( src_str, hex_src_string );
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TEST_ASSERT( blowfish_setkey( &ctx, key_str, key_len * 8 ) == setkey_result );
if( setkey_result == 0 )
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{
TEST_ASSERT( blowfish_crypt_ecb( &ctx, BLOWFISH_DECRYPT, src_str, output ) == 0 );
hexify( dst_str, output, 8 );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CBC */
void blowfish_encrypt_cbc( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string,
int cbc_result )
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{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
int key_len, data_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
data_len = unhexify( src_str, hex_src_string );
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blowfish_setkey( &ctx, key_str, key_len * 8 );
TEST_ASSERT( blowfish_crypt_cbc( &ctx, BLOWFISH_ENCRYPT, data_len , iv_str, src_str, output ) == cbc_result );
if( cbc_result == 0 )
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{
hexify( dst_str, output, data_len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CBC */
void blowfish_decrypt_cbc( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string,
int cbc_result )
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{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
int key_len, data_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
data_len = unhexify( src_str, hex_src_string );
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blowfish_setkey( &ctx, key_str, key_len * 8 );
TEST_ASSERT( blowfish_crypt_cbc( &ctx, BLOWFISH_DECRYPT, data_len , iv_str, src_str, output ) == cbc_result );
if( cbc_result == 0)
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{
hexify( dst_str, output, data_len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
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}
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CFB */
void blowfish_encrypt_cfb64( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string )
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{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
size_t iv_offset = 0;
int key_len, src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
src_len = unhexify( src_str, hex_src_string );
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blowfish_setkey( &ctx, key_str, key_len * 8 );
TEST_ASSERT( blowfish_crypt_cfb64( &ctx, BLOWFISH_ENCRYPT, src_len, &iv_offset, iv_str, src_str, output ) == 0 );
hexify( dst_str, output, src_len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CFB */
void blowfish_decrypt_cfb64( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string )
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{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
size_t iv_offset = 0;
int key_len, src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
src_len = unhexify( src_str, hex_src_string );
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blowfish_setkey( &ctx, key_str, key_len * 8 );
TEST_ASSERT( blowfish_crypt_cfb64( &ctx, BLOWFISH_DECRYPT, src_len, &iv_offset, iv_str, src_str, output ) == 0 );
hexify( dst_str, output, src_len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
exit:
blowfish_free( &ctx );
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}
/* END_CASE */
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/* BEGIN_CASE depends_on:POLARSSL_CIPHER_MODE_CTR */
void blowfish_encrypt_ctr( char *hex_key_string, char *hex_iv_string,
char *hex_src_string, char *hex_dst_string )
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{
unsigned char key_str[100];
unsigned char iv_str[100];
unsigned char stream_str[100];
unsigned char src_str[100];
unsigned char dst_str[100];
unsigned char output[100];
blowfish_context ctx;
size_t iv_offset = 0;
int key_len, src_len;
memset(key_str, 0x00, 100);
memset(iv_str, 0x00, 100);
memset(stream_str, 0x00, 100);
memset(src_str, 0x00, 100);
memset(dst_str, 0x00, 100);
memset(output, 0x00, 100);
blowfish_init( &ctx );
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key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string );
src_len = unhexify( src_str, hex_src_string );
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blowfish_setkey( &ctx, key_str, key_len * 8 );
TEST_ASSERT( blowfish_crypt_ctr( &ctx, src_len, &iv_offset, iv_str, stream_str, src_str, output ) == 0 );
hexify( dst_str, output, src_len );
TEST_ASSERT( strcmp( (char *) dst_str, hex_dst_string ) == 0 );
exit:
blowfish_free( &ctx );
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}
/* END_CASE */