lib/mbedtls
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Ensure MD self_test ret codes are not hidden

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Also fix a potential memory leak and an incorrect goto statement in
sha1.c self_test
This commit is contained in:
Andres Amaya Garcia
2017-07-20 14:18:54 +01:00
parent a21247ead7
commit 6a3f30514a
4 changed files with 42 additions and 25 deletions
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21
library/sha256.c
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@ -448,7 +448,7 @@ int mbedtls_sha256_self_test( int verbose )
if( verbose != 0 )
mbedtls_printf( " SHA-%d test #%d: ", 256 - k * 32, j + 1 );
if( mbedtls_sha256_starts_ext( &ctx, k ) != 0 )
if( ( ret = mbedtls_sha256_starts_ext( &ctx, k ) ) != 0 )
goto fail;
if( j == 2 )
@ -456,23 +456,30 @@ int mbedtls_sha256_self_test( int verbose )
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
if( mbedtls_sha256_update_ext( &ctx, buf, buflen ) != 0 )
{
ret = mbedtls_sha256_update_ext( &ctx, buf, buflen );
if( ret != 0 )
goto fail;
}
}
else
{
if( mbedtls_sha256_update_ext( &ctx, sha256_test_buf[j],
sha256_test_buflen[j] ) != 0 )
goto fail;
ret = mbedtls_sha256_update_ext( &ctx, sha256_test_buf[j],
sha256_test_buflen[j] );
if( ret != 0 )
goto fail;
}
if( mbedtls_sha256_finish_ext( &ctx, sha256sum ) != 0 )
if( ( ret = mbedtls_sha256_finish_ext( &ctx, sha256sum ) ) != 0 )
goto fail;
if( memcmp( sha256sum, sha256_test_sum[i], 32 - k * 4 ) != 0 )
{
ret = 1;
goto fail;
}
if( verbose != 0 )
mbedtls_printf( "passed\n" );
@ -487,8 +494,6 @@ fail:
if( verbose != 0 )
mbedtls_printf( "failed\n" );
ret = 1;
exit:
mbedtls_sha256_free( &ctx );
mbedtls_free( buf );