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| author | Martin Willi <martin@revosec.ch> | 2015-03-23 14:32:11 +0100 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2015-03-23 17:54:03 +0100 |
| commit | 0356089d0f94ab86dd82fd686703560988833e3c (patch) | |
| tree | 43201d2caf56388bcddc82795962b95504a07482 /src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c | |
| parent | a777155ffed7fc6382a2e344ebd748f70b1c61c2 (diff) | |
| download | strongswan-0356089d0f94ab86dd82fd686703560988833e3c.tar.bz2 strongswan-0356089d0f94ab86dd82fd686703560988833e3c.tar.xz | |
diffie-hellman: Verify public DH values in backends
Diffstat (limited to 'src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c')
| -rw-r--r-- | src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c index 0fbfc24aa..0ca24d76a 100644 --- a/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c +++ b/src/libstrongswan/plugins/gmp/gmp_diffie_hellman.c @@ -90,6 +90,11 @@ METHOD(diffie_hellman_t, set_other_public_value, bool, { mpz_t p_min_1; + if (!diffie_hellman_verify_value(this->group, value)) + { + return FALSE; + } + mpz_init(p_min_1); mpz_sub_ui(p_min_1, this->p, 1); |