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| author | Martin Willi <martin@revosec.ch> | 2015-04-09 14:59:04 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2015-04-15 14:38:41 +0200 |
| commit | 1a522d327ed1931f384f790a2e3ceb1dc5fadb9d (patch) | |
| tree | 0f89725163e6f4660aa6ddec283576ce907960ee /src/libstrongswan/plugins | |
| parent | b8f576a803bee0effb4e3cd07da460053e40a805 (diff) | |
| download | strongswan-1a522d327ed1931f384f790a2e3ceb1dc5fadb9d.tar.bz2 strongswan-1a522d327ed1931f384f790a2e3ceb1dc5fadb9d.tar.xz | |
gmp: Support setting Diffie-Hellman private values
Diffstat (limited to 'src/libstrongswan/plugins')
| -rw-r--r-- | src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c index 4fcb168fa..b7ee94ee0 100644 --- a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c +++ b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c @@ -162,6 +162,15 @@ METHOD(diffie_hellman_t, get_my_public_value, bool, return TRUE; } +METHOD(diffie_hellman_t, set_private_value, bool, + private_gmp_diffie_hellman_t *this, chunk_t value) +{ + mpz_import(this->xa, value.len, 1, 1, 1, 0, value.ptr); + mpz_powm(this->ya, this->g, this->xa, this->p); + this->computed = FALSE; + return TRUE; +} + METHOD(diffie_hellman_t, get_shared_secret, bool, private_gmp_diffie_hellman_t *this, chunk_t *secret) { @@ -212,6 +221,7 @@ static gmp_diffie_hellman_t *create_generic(diffie_hellman_group_t group, .get_shared_secret = _get_shared_secret, .set_other_public_value = _set_other_public_value, .get_my_public_value = _get_my_public_value, + .set_private_value = _set_private_value, .get_dh_group = _get_dh_group, .destroy = _destroy, }, |