54 	Key *k;  in key_new()  local
57 	k = xmalloc(sizeof(*k));  in key_new()
58 	k->type = type;  in key_new()
59 	k->flags = 0;  in key_new()
60 	k->dsa = NULL;  in key_new()
61 	k->rsa = NULL;  in key_new()
62 	switch (k->type) {  in key_new()
71 		k->rsa = rsa;  in key_new()
84 		k->dsa = dsa;  in key_new()
89 		fatal("key_new: bad key type %d", k->type);  in key_new()
92 	return k;  in key_new()
98 	Key *k = key_new(type);  in key_new_private()  local
99 	switch (k->type) {  in key_new_private()
102 		if ((k->rsa->d = BN_new()) == NULL)  in key_new_private()
104 		if ((k->rsa->iqmp = BN_new()) == NULL)  in key_new_private()
106 		if ((k->rsa->q = BN_new()) == NULL)  in key_new_private()
108 		if ((k->rsa->p = BN_new()) == NULL)  in key_new_private()
110 		if ((k->rsa->dmq1 = BN_new()) == NULL)  in key_new_private()
112 		if ((k->rsa->dmp1 = BN_new()) == NULL)  in key_new_private()
116 		if ((k->dsa->priv_key = BN_new()) == NULL)  in key_new_private()
124 	return k;  in key_new_private()
128 key_free(Key *k)  in key_free()  argument
130 	switch (k->type) {  in key_free()
133 		if (k->rsa != NULL)  in key_free()
134 			RSA_free(k->rsa);  in key_free()
135 		k->rsa = NULL;  in key_free()
138 		if (k->dsa != NULL)  in key_free()
139 			DSA_free(k->dsa);  in key_free()
140 		k->dsa = NULL;  in key_free()
145 		fatal("key_free: bad key type %d", k->type);  in key_free()
148 	xfree(k);  in key_free()
177 key_fingerprint_raw(Key *k, enum fp_type dgst_type, u_int *dgst_raw_length)  in key_fingerprint_raw()  argument
199 	switch (k->type) {  in key_fingerprint_raw()
201 		nlen = BN_num_bytes(k->rsa->n);  in key_fingerprint_raw()
202 		elen = BN_num_bytes(k->rsa->e);  in key_fingerprint_raw()
205 		BN_bn2bin(k->rsa->n, blob);  in key_fingerprint_raw()
206 		BN_bn2bin(k->rsa->e, blob + nlen);  in key_fingerprint_raw()
210 		key_to_blob(k, &blob, &len);  in key_fingerprint_raw()
216 		fatal("key_fingerprint_raw: bad key type %d", k->type);  in key_fingerprint_raw()
297 key_fingerprint(Key *k, enum fp_type dgst_type, enum fp_rep dgst_rep)  in key_fingerprint()  argument
303 	dgst_raw = key_fingerprint_raw(k, dgst_type, &dgst_raw_len);  in key_fingerprint()
384 	Key *k;  in key_read()  local
445 		k = key_from_blob(blob, n);  in key_read()
447 		if (k == NULL) {  in key_read()
451 		if (k->type != type) {  in key_read()
453 			key_free(k);  in key_read()
460 			ret->rsa = k->rsa;  in key_read()
461 			k->rsa = NULL;  in key_read()
469 			ret->dsa = k->dsa;  in key_read()
470 			k->dsa = NULL;  in key_read()
477 		key_free(k);  in key_read()
528 key_type(Key *k)  in key_type()  argument
530 	switch (k->type) {  in key_type()
545 key_ssh_name(const Key *k)  in key_ssh_name()  argument
547 	switch (k->type) {  in key_ssh_name()
559 key_size(Key *k)  in key_size()  argument
561 	switch (k->type) {  in key_size()
564 		return BN_num_bits(k->rsa->n);  in key_size()
567 		return BN_num_bits(k->dsa->p);  in key_size()
599 	Key *k = key_new(KEY_UNSPEC);  in key_generate()  local
602 		k->dsa = dsa_generate_private_key(bits);  in key_generate()
606 		k->rsa = rsa_generate_private_key(bits);  in key_generate()
611 	k->type = type;  in key_generate()
612 	return k;  in key_generate()
616 key_from_private(Key *k)  in key_from_private()  argument
619 	switch (k->type) {  in key_from_private()
621 		n = key_new(k->type);  in key_from_private()
622 		BN_copy(n->dsa->p, k->dsa->p);  in key_from_private()
623 		BN_copy(n->dsa->q, k->dsa->q);  in key_from_private()
624 		BN_copy(n->dsa->g, k->dsa->g);  in key_from_private()
625 		BN_copy(n->dsa->pub_key, k->dsa->pub_key);  in key_from_private()
629 		n = key_new(k->type);  in key_from_private()
630 		BN_copy(n->rsa->n, k->rsa->n);  in key_from_private()
631 		BN_copy(n->rsa->e, k->rsa->e);  in key_from_private()
634 		fatal("key_from_private: unknown type %d", k->type);  in key_from_private()
838 key_demote(Key *k)  in key_demote()  argument
843 	pk->type = k->type;  in key_demote()
844 	pk->flags = k->flags;  in key_demote()
848 	switch (k->type) {  in key_demote()
853 		if ((pk->rsa->e = BN_dup(k->rsa->e)) == NULL)  in key_demote()
855 		if ((pk->rsa->n = BN_dup(k->rsa->n)) == NULL)  in key_demote()
861 		if ((pk->dsa->p = BN_dup(k->dsa->p)) == NULL)  in key_demote()
863 		if ((pk->dsa->q = BN_dup(k->dsa->q)) == NULL)  in key_demote()
865 		if ((pk->dsa->g = BN_dup(k->dsa->g)) == NULL)  in key_demote()
867 		if ((pk->dsa->pub_key = BN_dup(k->dsa->pub_key)) == NULL)  in key_demote()
871 		fatal("key_free: bad key type %d", k->type);  in key_demote()