ntp/ntpd/ntp_crypto.c

307 	struct value *vp;	/* value pointer */
369 	vp = &peer->sndval;
370 	if (vp->ptr == NULL)
371 		vp->ptr = emalloc(sizeof(struct autokey));
372 	ap = (struct autokey *)vp->ptr;
375 	vp->tstamp = htonl(tstamp);
376 	vp->fstamp = hostval.tstamp;
377 	vp->vallen = htonl(sizeof(struct autokey));
378 	vp->siglen = 0;
380 		if (vp->sig == NULL)
381 			vp->sig = emalloc(sign_siglen);
384 		EVP_SignUpdate(ctx, (u_char *)vp, 12);
385 		EVP_SignUpdate(ctx, vp->ptr, sizeof(struct autokey));
386 		if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
388 			vp->siglen = htonl(len);
394 		    peer->keynumber, keyid, cookie, ntohl(vp->tstamp),
395 		    ntohl(vp->fstamp), peer->hpoll));
1423 	struct value *vp,	/* value pointer */
1501 	if (vp != NULL) {
1502 		tstamp1 = ntohl(vp->tstamp);
1503 		fstamp1 = ntohl(vp->fstamp);
1558  * crypto_encrypt - construct vp (encrypted cookie and signature) from
1571 	struct value *vp	/* value pointer */
1593 	memset(vp, 0, sizeof(struct value));
1595 	vp->tstamp = htonl(tstamp);
1596 	vp->fstamp = hostval.tstamp;
1598 	vp->vallen = htonl(vallen);
1599 	vp->ptr = emalloc(vallen);
1600 	puch = vp->ptr;
1606 		free(vp->ptr);
1614 	vp->sig = emalloc(sign_siglen);
1617 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
1618 	EVP_SignUpdate(ctx, vp->ptr, vallen);
1619 	if (EVP_SignFinal(ctx, vp->sig, &vallen, sign_pkey)) {
1621 		vp->siglen = htonl(vallen);
1750 	struct value *vp,	/* value pointer */
1762 	vallen = ntohl(vp->vallen);
1765 	siglen = ntohl(vp->siglen);
1773 	ep->tstamp = vp->tstamp;
1774 	ep->fstamp = vp->fstamp;
1775 	ep->vallen = vp->vallen;
1782 	if (vallen > 0 && vp->ptr != NULL) {
1786 		memcpy(&ep->pkt[i], vp->ptr, vallen);
1794 	ep->pkt[i++] = vp->siglen;
1795 	if (siglen > 0 && vp->sig != NULL) {
1799 		memcpy(&ep->pkt[i], vp->sig, siglen);
1978 	struct value *vp	/* value structure */
1981 	if (vp->ptr != NULL)
1982 		free(vp->ptr);
1983 	if (vp->sig != NULL)
1984 		free(vp->sig);
1985 	memset(vp, 0, sizeof(struct value));
2152 	struct value *vp	/* value pointer */
2191 	memset(vp, 0, sizeof(struct value));
2193 	vp->tstamp = htonl(tstamp);
2194 	vp->fstamp = htonl(peer->ident_pkey->fstamp);
2195 	vp->vallen = htonl(len);
2196 	vp->ptr = emalloc(len);
2197 	BN_bn2bin(peer->iffval, vp->ptr);
2201 	vp->sig = emalloc(sign_siglen);
2204 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2205 	EVP_SignUpdate(ctx, vp->ptr, len);
2206 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2208 		vp->siglen = htonl(len);
2226 	struct value *vp	/* value pointer */
2301 	memset(vp, 0, sizeof(struct value));
2303 	vp->tstamp = htonl(tstamp);
2304 	vp->fstamp = htonl(iffkey_info->fstamp);
2305 	vp->vallen = htonl(len);
2307 	vp->ptr = ptr;
2314 	vp->sig = emalloc(sign_siglen);
2317 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2318 	EVP_SignUpdate(ctx, vp->ptr, len);
2319 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2321 		vp->siglen = htonl(len);
2484 	struct value *vp	/* value pointer */
2521 	memset(vp, 0, sizeof(struct value));
2523 	vp->tstamp = htonl(tstamp);
2524 	vp->fstamp = htonl(peer->ident_pkey->fstamp);
2525 	vp->vallen = htonl(len);
2526 	vp->ptr = emalloc(len);
2527 	BN_bn2bin(peer->iffval, vp->ptr);
2531 	vp->sig = emalloc(sign_siglen);
2534 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2535 	EVP_SignUpdate(ctx, vp->ptr, len);
2536 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2538 		vp->siglen = htonl(len);
2556 	struct value *vp	/* value pointer */
2624 	memset(vp, 0, sizeof(struct value));
2626 	vp->tstamp = htonl(tstamp);
2627 	vp->fstamp = htonl(gqkey_info->fstamp);
2628 	vp->vallen = htonl(len);
2630 	vp->ptr = ptr;
2636 	vp->sig = emalloc(sign_siglen);
2639 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2640 	EVP_SignUpdate(ctx, vp->ptr, len);
2641 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2643 		vp->siglen = htonl(len);
2828 	struct value *vp	/* value pointer */
2865 	memset(vp, 0, sizeof(struct value));
2867 	vp->tstamp = htonl(tstamp);
2868 	vp->fstamp = htonl(peer->ident_pkey->fstamp);
2869 	vp->vallen = htonl(len);
2870 	vp->ptr = emalloc(len);
2871 	BN_bn2bin(peer->iffval, vp->ptr);
2875 	vp->sig = emalloc(sign_siglen);
2878 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2879 	EVP_SignUpdate(ctx, vp->ptr, len);
2880 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2882 		vp->siglen = htonl(len);
2899 	struct value *vp	/* value pointer */
2969 	memset(vp, 0, sizeof(struct value));
2971 	vp->tstamp = htonl(tstamp);
2972 	vp->fstamp = htonl(mvkey_info->fstamp);
2980 	vp->vallen = htonl(len);
2982 	vp->ptr = ptr;
2988 	vp->sig = emalloc(sign_siglen);
2991 	EVP_SignUpdate(ctx, (u_char *)&vp->tstamp, 12);
2992 	EVP_SignUpdate(ctx, vp->ptr, len);
2993 	if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
2995 		vp->siglen = htonl(len);
3134 	struct value *vp	/* value pointer */
3229 	memset(vp, 0, sizeof(struct value));
3230 	vp->tstamp = htonl(tstamp);
3231 	vp->fstamp = ep->fstamp;
3232 	vp->vallen = htonl(len);
3233 	vp->ptr = emalloc(len);
3234 	ptr = vp->ptr;
3236 	vp->siglen = 0;
3238 		vp->sig = emalloc(sign_siglen);
3241 		EVP_SignUpdate(ctx, (u_char *)vp, 12);
3242 		EVP_SignUpdate(ctx, vp->ptr, len);
3243 		if (EVP_SignFinal(ctx, vp->sig, &len, sign_pkey)) {
3245 			vp->siglen = htonl(len);