diff options
Diffstat (limited to 'plugins/fishlim')
| -rw-r--r-- | plugins/fishlim/dh1080.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/plugins/fishlim/dh1080.c b/plugins/fishlim/dh1080.c index 5afb1c63..ff6e5794 100644 --- a/plugins/fishlim/dh1080.c +++ b/plugins/fishlim/dh1080.c @@ -64,12 +64,23 @@ dh1080_init (void) if ((g_dh = DH_new())) { int codes; + BIGNUM *p, *g; - g_dh->p = BN_bin2bn (prime1080, DH1080_PRIME_BYTES, NULL); - g_dh->g = BN_new (); + p = BN_bin2bn (prime1080, DH1080_PRIME_BYTES, NULL); + g = BN_new (); - g_assert (g_dh->p != NULL && g_dh->g != NULL); - BN_set_word(g_dh->g, 2); + if (p == NULL || g == NULL) + return 1; + + BN_set_word (g, 2); + +#if OPENSSL_VERSION_NUMBER < 0x10100000L + g_dh->p = p; + g_dh->g = g; +#else + if (!DH_set0_pqg (g_dh, p, NULL, g)) + return 1; +#endif if (DH_check (g_dh, &codes)) return codes == 0; @@ -136,6 +147,7 @@ dh1080_generate_key (char **priv_key, char **pub_key) guchar buf[DH1080_PRIME_BYTES]; int len; DH *dh; + const BIGNUM *dh_priv_key, *dh_pub_key; g_assert (priv_key != NULL); g_assert (pub_key != NULL); @@ -150,12 +162,19 @@ dh1080_generate_key (char **priv_key, char **pub_key) return 0; } +#if OPENSSL_VERSION_NUMBER < 0x10100000L + dh_pub_key = dh->pub_key; + dh_priv_key = dh->priv_key; +#else + DH_get0_key (dh, &dh_pub_key, &dh_priv_key); +#endif + MEMZERO (buf); - len = BN_bn2bin (dh->priv_key, buf); + len = BN_bn2bin (dh_priv_key, buf); *priv_key = dh1080_encode_b64 (buf, len); MEMZERO (buf); - len = BN_bn2bin(dh->pub_key, buf); + len = BN_bn2bin (dh_pub_key, buf); *pub_key = dh1080_encode_b64 (buf, len); OPENSSL_cleanse (buf, sizeof (buf)); @@ -190,9 +209,15 @@ dh1080_compute_key (const char *priv_key, const char *pub_key, char **secret_key char *priv_key_data; gsize priv_key_len; int shared_len; + BIGNUM *priv_key_num; priv_key_data = dh1080_decode_b64 (priv_key, &priv_key_len); - dh->priv_key = BN_bin2bn(priv_key_data, priv_key_len, NULL); + priv_key_num = BN_bin2bn(priv_key_data, priv_key_len, NULL); +#if OPENSSL_VERSION_NUMBER < 0x10100000L + dh->priv_key = priv_key_num; +#else + DH_set0_key (dh, NULL, priv_key_num); +#endif shared_len = DH_compute_key (shared_key, pk, dh); SHA256(shared_key, shared_len, sha256); |