- Corrected is_prime() results for 0, 1 and 2 (found by code coverage tests)

This commit is contained in:
Paul Bakker 2009-06-25 21:25:49 +00:00
parent ce40a6d21d
commit 48eab260e9
2 changed files with 7 additions and 1 deletions

View File

@ -12,6 +12,8 @@ Bug fixes
value in mpi_mod_mpi() and mpi_mod_int(). Resulting
change also affects mpi_write_string() (found by code
coverage tests).
* Corrected is_prime() results for 0, 1 and 2 (found by
code coverage tests).
= Version 0.11.1 released on 2009-05-17
* Fixed missing functionality for SHA-224, SHA-256, SHA384,

View File

@ -1683,7 +1683,11 @@ int mpi_is_prime( mpi *X, int (*f_rng)(void *), void *p_rng )
mpi W, R, T, A, RR;
unsigned char *p;
if( mpi_cmp_int( X, 0 ) == 0 )
if( mpi_cmp_int( X, 0 ) == 0 ||
mpi_cmp_int( X, 1 ) == 0 )
return( POLARSSL_ERR_MPI_NOT_ACCEPTABLE );
if( mpi_cmp_int( X, 2 ) == 0 )
return( 0 );
mpi_init( &W, &R, &T, &A, &RR, NULL );