Mercurial > dropbear
diff common-kex.c @ 398:59c7938af2bd
merge of '1250b8af44b62d8f4fe0f8d9fc7e7a1cc34e7e1c'
and '7f8670ac3bb975f40967f3979d09d2199b7e90c8'
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 03 Feb 2007 08:20:30 +0000 |
parents | 3e098639b05f |
children | e66eec4dcba7 b895f91c2ee6 |
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--- a/common-kex.c Sat Feb 03 08:09:55 2007 +0000 +++ b/common-kex.c Sat Feb 03 08:20:30 2007 +0000 @@ -262,6 +262,7 @@ hash_state hs; unsigned int C2S_keysize, S2C_keysize; char mactransletter, macrecvletter; /* Client or server specific */ + int recv_cipher = 0, trans_cipher = 0; TRACE(("enter gen_new_keys")) /* the dh_K and hash are the start of all hashes, we make use of that */ @@ -298,17 +299,20 @@ hashkeys(C2S_key, C2S_keysize, &hs, 'C'); hashkeys(S2C_key, S2C_keysize, &hs, 'D'); - if (cbc_start( - find_cipher(ses.newkeys->recv_algo_crypt->cipherdesc->name), - recv_IV, recv_key, + recv_cipher = find_cipher(ses.newkeys->recv_algo_crypt->cipherdesc->name); + if (recv_cipher < 0) + dropbear_exit("crypto error"); + + if (cbc_start(recv_cipher, recv_IV, recv_key, ses.newkeys->recv_algo_crypt->keysize, 0, &ses.newkeys->recv_symmetric_struct) != CRYPT_OK) { dropbear_exit("crypto error"); } - - if (cbc_start( - find_cipher(ses.newkeys->trans_algo_crypt->cipherdesc->name), - trans_IV, trans_key, + trans_cipher = find_cipher(ses.newkeys->trans_algo_crypt->cipherdesc->name); + if (trans_cipher < 0) + dropbear_exit("crypto error"); + + if (cbc_start(trans_cipher, trans_IV, trans_key, ses.newkeys->trans_algo_crypt->keysize, 0, &ses.newkeys->trans_symmetric_struct) != CRYPT_OK) { dropbear_exit("crypto error"); @@ -517,7 +521,7 @@ hash_state hs; /* read the prime and generator*/ - mp_init(&dh_p); + m_mp_init(&dh_p); bytes_to_mp(&dh_p, dh_p_val, DH_P_LEN); /* Check that dh_pub_them (dh_e or dh_f) is in the range [1, p-1] */