Rearrange code and make a faster sha256sum program

This commit is contained in:
Justine Tunney 2022-11-02 23:12:32 -07:00
parent 5e60e5ad10
commit 89d1e5b8f2
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
32 changed files with 933 additions and 517 deletions

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@ -28,8 +28,8 @@ Mbed TLS (Apache 2.0)\\n\
Copyright ARM Limited\\n\
Copyright Mbed TLS Contributors\"");
asm(".include \"libc/disclaimer.inc\"");
/* clang-format off */
/*
* RFC 1321 compliant MD5 implementation
*
@ -400,89 +400,3 @@ const mbedtls_md_info_t mbedtls_md5_info = {
(void *)mbedtls_md5_finish_ret,
(void *)mbedtls_md5_ret,
};
#if defined(MBEDTLS_SELF_TEST)
/*
* RFC 1321 test vectors
*/
static const unsigned char md5_test_buf[7][81] =
{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012345678901234567890" }
};
static const size_t md5_test_buflen[7] =
{
0, 1, 3, 14, 26, 62, 80
};
static const unsigned char md5_test_sum[7][16] =
{
{ 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
{ 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
{ 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
{ 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
{ 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
{ 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
{ 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
};
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*
* \warning MD5 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
*/
int mbedtls_md5_self_test( int verbose )
{
int i, ret = 0;
unsigned char md5sum[16];
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
mbedtls_printf( " MD5 test #%d: ", i + 1 );
ret = mbedtls_md5_ret( md5_test_buf[i], md5_test_buflen[i], md5sum );
if( ret != 0 )
goto fail;
if( timingsafe_bcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
{
ret = 1;
goto fail;
}
if( verbose != 0 )
mbedtls_printf( "passed\n" );
}
if( verbose != 0 )
mbedtls_printf( "\n" );
return( 0 );
fail:
if( verbose != 0 )
mbedtls_printf( "failed\n" );
return( ret );
}
#endif /* MBEDTLS_SELF_TEST */