Mercurial > dropbear
diff svr-kex.c @ 640:76097ec1a29a dropbear-tfm
- Bring in original tomsfastmath patch against 0.52 from Peter Turczak
in 2008
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 21 Nov 2011 19:19:57 +0800 |
| parents | 454a34b2dfd1 |
| children | 2b1bb792cd4d |
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--- a/svr-kex.c Wed Nov 12 13:13:00 2008 +0000 +++ b/svr-kex.c Mon Nov 21 19:19:57 2011 +0800 @@ -36,7 +36,7 @@ #include "runopts.h" -static void send_msg_kexdh_reply(mp_int *dh_e); +static void send_msg_kexdh_reply(fp_int *dh_e); /* Handle a diffie-hellman key exchange initialisation. This involves * calculating a session key reply value, and corresponding hash. These @@ -44,21 +44,21 @@ * that function, then brings the new keys into use */ void recv_msg_kexdh_init() { - DEF_MP_INT(dh_e); + DEF_FP_INT(dh_e); TRACE(("enter recv_msg_kexdh_init")) if (!ses.kexstate.recvkexinit) { dropbear_exit("Premature kexdh_init message received"); } - m_mp_init(&dh_e); - if (buf_getmpint(ses.payload, &dh_e) != DROPBEAR_SUCCESS) { + m_fp_init(&dh_e); + if (buf_getfpint(ses.payload, &dh_e) != DROPBEAR_SUCCESS) { dropbear_exit("Failed to get kex value"); } send_msg_kexdh_reply(&dh_e); - mp_clear(&dh_e); + fp_zero(&dh_e); send_msg_newkeys(); ses.requirenext = SSH_MSG_NEWKEYS; @@ -71,18 +71,18 @@ * result is sent to the client. * * See the ietf-secsh-transport draft, section 6, for details */ -static void send_msg_kexdh_reply(mp_int *dh_e) { +static void send_msg_kexdh_reply(fp_int *dh_e) { - DEF_MP_INT(dh_y); - DEF_MP_INT(dh_f); + DEF_FP_INT(dh_y); + DEF_FP_INT(dh_f); TRACE(("enter send_msg_kexdh_reply")) - m_mp_init_multi(&dh_y, &dh_f, NULL); + m_fp_init_multi(&dh_y, &dh_f, NULL); gen_kexdh_vals(&dh_f, &dh_y); kexdh_comb_key(&dh_f, &dh_y, dh_e, svr_opts.hostkey); - mp_clear(&dh_y); + fp_zero(&dh_y); /* we can start creating the kexdh_reply packet */ CHECKCLEARTOWRITE(); @@ -91,8 +91,8 @@ ses.newkeys->algo_hostkey); /* put f */ - buf_putmpint(ses.writepayload, &dh_f); - mp_clear(&dh_f); + buf_putfpint(ses.writepayload, &dh_f); + fp_zero(&dh_f); /* calc the signature */ buf_put_sign(ses.writepayload, svr_opts.hostkey,