security-and-privacy/gnupg
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ElGamal funktioniert und ist default

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This commit is contained in:
Werner Koch 1997-11-24 22:24:04 +00:00
parent a51cca90b6
commit 46900fbd43
31 changed files with 1273 additions and 409 deletions
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17
cipher/primegen.c
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@ -29,13 +29,26 @@
static int no_of_small_prime_numbers;
static int rabin_miller( MPI n );
static MPI gen_prime( unsigned nbits, int mode );
/****************
* Generate a prime number (stored in secure memory)
*/
MPI
generate_random_prime( unsigned nbits )
generate_secret_prime( unsigned nbits )
{
return gen_prime( nbits, 1 );
}
MPI
generate_public_prime( unsigned nbits )
{
return gen_prime( nbits, 0 );
}
static MPI
gen_prime( unsigned nbits, int secret )
{
unsigned nlimbs;
@ -61,7 +74,7 @@ generate_random_prime( unsigned nbits )
val_3 = mpi_alloc( nlimbs );
mpi_set_ui(val_3, 3);
result = mpi_alloc( nlimbs );
prime = mpi_alloc_secure( nlimbs );
prime = secret? mpi_alloc_secure( nlimbs ): mpi_alloc( nlimbs );
count1 = count2 = 0;
/* enter (endless) loop */
for(;;) {