openssl/doc/crypto/DH_new.pod
Ulf Möller 38e33cef15 Document DSA and SHA.
New function BN_pseudo_rand().
Use BN_prime_checks_size(BN_num_bits(w)) rounds of Miller-Rabin when
generating DSA primes (why not use BN_is_prime()?)
2000-01-27 19:31:26 +00:00

40 lines
852 B
Text

=pod
=head1 NAME
DH_new, DH_free - allocate and free DH objects
=head1 SYNOPSIS
#include <openssl/dh.h>
DH* DH_new(void);
void DH_free(DH *dh);
=head1 DESCRIPTION
DH_new() allocates and initializes a B<DH> structure.
DH_free() frees the B<DH> structure and its components. The values are
erased before the memory is returned to the system.
=head1 RETURN VALUES
If the allocation fails, DH_new() returns B<NULL> and sets an error
code that can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>. Otherwise it returns
a pointer to the newly allocated structure.
DH_free() returns no value.
=head1 SEE ALSO
L<dh(3)|dh(3)>, L<err(3)|err(3)>,
L<DH_generate_parameters(3)|DH_generate_parameters(3)>,
L<DH_generate_key(3)|DH_generate_key(3)>
=head1 HISTORY
DH_new() and DH_free() are available in all versions of SSLeay and OpenSSL.
=cut