Mercurial > dropbear

comparison common-kex.c @ 1355:3fdd8c5a0195 fuzz

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merge main to fuzz
author Matt Johnston <matt@ucc.asn.au>
date Thu, 18 May 2017 23:45:10 +0800
parents b28624698130 750ec4ec4cbe
children 08f4fa4dc6a0
comparison
equal deleted inserted replaced
1354:7618759e9327 1355:3fdd8c5a0195
638 638
639 /* calculate the hash H to sign */ 639 /* calculate the hash H to sign */
640 finish_kexhashbuf(); 640 finish_kexhashbuf();
641 } 641 }
642 642
643 #ifdef DROPBEAR_ECDH 643 #if DROPBEAR_ECDH
644 struct kex_ecdh_param *gen_kexecdh_param() { 644 struct kex_ecdh_param *gen_kexecdh_param() {
645 struct kex_ecdh_param *param = m_malloc(sizeof(*param)); 645 struct kex_ecdh_param *param = m_malloc(sizeof(*param));
646 if (ecc_make_key_ex(NULL, dropbear_ltc_prng, 646 if (ecc_make_key_ex(NULL, dropbear_ltc_prng,
647 &param->key, ses.newkeys->algo_kex->ecc_curve->dp) != CRYPT_OK) { 647 &param->key, ses.newkeys->algo_kex->ecc_curve->dp) != CRYPT_OK) {
648 dropbear_exit("ECC error"); 648 dropbear_exit("ECC error");
690 /* calculate the hash H to sign */ 690 /* calculate the hash H to sign */
691 finish_kexhashbuf(); 691 finish_kexhashbuf();
692 } 692 }
693 #endif /* DROPBEAR_ECDH */ 693 #endif /* DROPBEAR_ECDH */
694 694
695 #ifdef DROPBEAR_CURVE25519 695 #if DROPBEAR_CURVE25519
696 struct kex_curve25519_param *gen_kexcurve25519_param () { 696 struct kex_curve25519_param *gen_kexcurve25519_param () {
697 /* Per http://cr.yp.to/ecdh.html */ 697 /* Per http://cr.yp.to/ecdh.html */
698 struct kex_curve25519_param *param = m_malloc(sizeof(*param)); 698 struct kex_curve25519_param *param = m_malloc(sizeof(*param));
699 const unsigned char basepoint[32] = {9}; 699 const unsigned char basepoint[32] = {9};
700 700
772 ses.kexhashbuf->len); 772 ses.kexhashbuf->len);
773 ses.hash = buf_new(hash_desc->hashsize); 773 ses.hash = buf_new(hash_desc->hashsize);
774 hash_desc->done(&hs, buf_getwriteptr(ses.hash, hash_desc->hashsize)); 774 hash_desc->done(&hs, buf_getwriteptr(ses.hash, hash_desc->hashsize));
775 buf_setlen(ses.hash, hash_desc->hashsize); 775 buf_setlen(ses.hash, hash_desc->hashsize);
776 776
777 #if defined(DEBUG_KEXHASH) && defined(DEBUG_TRACE) 777 #if (DEBUG_KEXHASH) && (DEBUG_TRACE)
778 if (!debug_trace) { 778 if (!debug_trace) {
779 printhex("kexhashbuf", ses.kexhashbuf->data, ses.kexhashbuf->len); 779 printhex("kexhashbuf", ses.kexhashbuf->data, ses.kexhashbuf->len);
780 printhex("kexhash", ses.hash->data, ses.hash->len); 780 printhex("kexhash", ses.hash->data, ses.hash->len);
781 } 781 }
782 #endif 782 #endif
812 812
813 int goodguess = 0; 813 int goodguess = 0;
814 int allgood = 1; /* we AND this with each goodguess and see if its still 814 int allgood = 1; /* we AND this with each goodguess and see if its still
815 true after */ 815 true after */
816 816
817 #ifdef USE_KEXGUESS2 817 #if DROPBEAR_KEXGUESS2
818 enum kexguess2_used kexguess2 = KEXGUESS2_LOOK; 818 enum kexguess2_used kexguess2 = KEXGUESS2_LOOK;
819 #else 819 #else
820 enum kexguess2_used kexguess2 = KEXGUESS2_NO; 820 enum kexguess2_used kexguess2 = KEXGUESS2_NO;
821 #endif 821 #endif
822 822