Suyu/mbedtls
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/mbedtls.git synced 2025-12-24 00:06:32 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

- Expanded generic cipher layer with support for CTR and CFB128 modes of operation.

Browse source
This commit is contained in:
Paul Bakker 2011-06-09 14:27:58 +00:00
parent 1ef71dffc7
commit 343a870daa
7 changed files with 1040 additions and 101 deletions
Download patch file Download diff file Expand all files Collapse all files

94
tests/suites/test_suite_cipher.function
View file

@ -48,20 +48,59 @@ enc_dec_buf:cipher_id:cipher_string:key_len:length:
TEST_ASSERT( 0 == cipher_reset( &ctx_dec, iv ) );
TEST_ASSERT( 0 == cipher_reset( &ctx_enc, iv ) );
enclen = cipher_get_block_size( &ctx_enc )
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
enclen = cipher_get_block_size( &ctx_enc )
* ( 1 + length / cipher_get_block_size( &ctx_enc ) );
}
else
{
enclen = length;
}
/* encode length number of bytes from inbuf */
TEST_ASSERT( 0 == cipher_update( &ctx_enc, inbuf, length, encbuf, &outlen ) );
TEST_ASSERT( outlen == enclen - cipher_get_block_size ( &ctx_enc ) );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( outlen == enclen - cipher_get_block_size ( &ctx_enc ) );
}
else
{
TEST_ASSERT( outlen == enclen );
}
TEST_ASSERT( 0 == cipher_finish( &ctx_enc, encbuf + outlen, &outlen ) );
TEST_ASSERT( outlen == cipher_get_block_size ( &ctx_enc ) );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( outlen == cipher_get_block_size ( &ctx_enc ) );
}
else
{
TEST_ASSERT( outlen == 0 );
}
/* decode the previously encoded string */
TEST_ASSERT( 0 == cipher_update( &ctx_dec, encbuf, enclen, decbuf, &outlen ) );
TEST_ASSERT( enclen - cipher_get_block_size ( &ctx_enc ) == outlen );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( enclen - cipher_get_block_size ( &ctx_enc ) == outlen );
}
else
{
TEST_ASSERT( enclen == outlen );
}
TEST_ASSERT( 0 == cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) );
TEST_ASSERT( length - enclen + cipher_get_block_size ( &ctx_enc ) == outlen );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( length - enclen + cipher_get_block_size ( &ctx_enc ) == outlen );
}
else
{
TEST_ASSERT( outlen == 0 );
}
TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) );
@ -152,24 +191,59 @@ enc_dec_buf_multipart:cipher_id:key_len:first_length:second_length:
TEST_ASSERT( 0 == cipher_reset( &ctx_dec, iv ) );
TEST_ASSERT( 0 == cipher_reset( &ctx_enc, iv ) );
enclen = cipher_get_block_size(&ctx_enc )
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
enclen = cipher_get_block_size(&ctx_enc )
* ( 1 + length / cipher_get_block_size( &ctx_enc ) );
}
else
{
enclen = length;
}
/* encode length number of bytes from inbuf */
TEST_ASSERT( 0 == cipher_update( &ctx_enc, inbuf, first_length, encbuf, &outlen ) );
totaloutlen = outlen;
TEST_ASSERT( 0 == cipher_update( &ctx_enc, inbuf + first_length, second_length, encbuf + totaloutlen, &outlen ) );
totaloutlen += outlen;
TEST_ASSERT( totaloutlen == enclen - cipher_get_block_size ( &ctx_enc ) );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( totaloutlen == enclen - cipher_get_block_size ( &ctx_enc ) );
}
else
{
TEST_ASSERT( totaloutlen == enclen );
}
TEST_ASSERT( 0 == cipher_finish( &ctx_enc, encbuf + totaloutlen, &outlen ) );
totaloutlen += outlen;
TEST_ASSERT( outlen == cipher_get_block_size ( &ctx_enc ) );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( outlen == cipher_get_block_size ( &ctx_enc ) );
}
else
{
TEST_ASSERT( outlen == 0 );
}
/* decode the previously encoded string */
TEST_ASSERT( 0 == cipher_update( &ctx_dec, encbuf, enclen, decbuf, &outlen ) );
TEST_ASSERT( enclen - cipher_get_block_size ( &ctx_enc ) == outlen );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( enclen - cipher_get_block_size ( &ctx_enc ) == outlen );
}
else
{
TEST_ASSERT( enclen == outlen );
}
TEST_ASSERT( 0 == cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) );
TEST_ASSERT( length - enclen + cipher_get_block_size ( &ctx_enc ) == outlen );
if( POLARSSL_MODE_CBC == cipher_info->mode )
{
TEST_ASSERT( length - enclen + cipher_get_block_size ( &ctx_enc ) == outlen );
}
else
{
TEST_ASSERT( outlen == 0 );
}
TEST_ASSERT( 0 == memcmp(inbuf, decbuf, length) );