diff options
Diffstat (limited to '')
| -rw-r--r-- | cipher/primegen.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/cipher/primegen.c b/cipher/primegen.c index 5dc1e1a41..cb7327a4a 100644 --- a/cipher/primegen.c +++ b/cipher/primegen.c @@ -29,7 +29,6 @@ #include <string.h> #include <assert.h> #include "g10lib.h" -#include "util.h" #include "mpi.h" #include "cipher.h" @@ -307,10 +306,7 @@ gen_prime( unsigned nbits, int secret, int randomlevel ) int dotcount=0; /* generate a random number */ - { char *p = get_random_bits( nbits, randomlevel, secret ); - mpi_set_buffer( prime, p, (nbits+7)/8, 0 ); - g10_free(p); - } + gcry_mpi_randomize( prime, nbits, randomlevel ); /* set high order bit to 1, set low order bit to 1 */ mpi_set_highbit( prime, nbits-1 ); @@ -434,11 +430,8 @@ is_prime( MPI n, int steps, int *count ) mpi_set_ui( x, 2 ); } else { - /*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 ); - g10_free(p); - } + gcry_mpi_randomize( x, nbits, GCRY_WEAK_RANDOM ); + /* 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 ) ) { |