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chnages done at the train

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This commit is contained in:
Werner Koch 1998-08-07 08:53:38 +00:00
parent 48a041279d
commit 6d21f2838d
19 changed files with 167 additions and 126 deletions
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16
cipher/primegen.c
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@ -293,7 +293,12 @@ gen_prime( unsigned nbits, int secret, int randomlevel )
int dotcount=0;
/* generate a random number */
mpi_set_bytes( prime, nbits, get_random_byte, randomlevel );
/*mpi_set_bytes( prime, nbits, get_random_byte, randomlevel );*/
{ char *p = get_random_bits( nbits, randomlevel, secret );
mpi_set_buffer( prime, p, (nbits+7)/8, 0 );
m_free(p);
}
/* set high order bit to 1, set low order bit to 1 */
mpi_set_highbit( prime, nbits-1 );
mpi_set_bit( prime, 0 );
@ -423,8 +428,13 @@ is_prime( MPI n, int steps, int *count )
mpi_set_ui( x, 2 );
}
else {
mpi_set_bytes( x, nbits-1, get_random_byte, 0 );
/* work around a bug in mpi_set_bytes */
/*mpi_set_bytes( x, nbits-1, get_random_byte, 0 );*/
{ char *p = get_random_bits( nbits, 0, 0 );
mpi_set_buffer( x, p, (nbits+7)/8, 0 );
m_free(p);
}
/* make sure that the number is smaller than the prime
* and keep the randomness of the high bit */
if( mpi_test_bit( x, nbits-2 ) ) {
mpi_set_highbit( x, nbits-2 ); /* clear all higher bits */
}