* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "includes.h"
-RCSID("$OpenBSD: key.c,v 1.41 2002/02/28 15:46:33 markus Exp $");
+RCSID("$OpenBSD: key.c,v 1.49 2002/09/09 14:54:14 markus Exp $");
#include <openssl/evp.h>
}
return k;
}
+
Key *
key_new_private(int type)
{
}
return k;
}
+
void
key_free(Key *k)
{
return 0;
}
-static u_char*
+static u_char *
key_fingerprint_raw(Key *k, enum fp_type dgst_type, u_int *dgst_raw_length)
{
const EVP_MD *md = NULL;
return retval;
}
-static char*
-key_fingerprint_hex(u_char* dgst_raw, u_int dgst_raw_len)
+static char *
+key_fingerprint_hex(u_char *dgst_raw, u_int dgst_raw_len)
{
char *retval;
int i;
return retval;
}
-static char*
-key_fingerprint_bubblebabble(u_char* dgst_raw, u_int dgst_raw_len)
+static char *
+key_fingerprint_bubblebabble(u_char *dgst_raw, u_int dgst_raw_len)
{
char vowels[] = { 'a', 'e', 'i', 'o', 'u', 'y' };
char consonants[] = { 'b', 'c', 'd', 'f', 'g', 'h', 'k', 'l', 'm',
return retval;
}
-char*
+char *
key_fingerprint(Key *k, enum fp_type dgst_type, enum fp_rep dgst_rep)
{
char *retval = NULL;
*cpp = cp;
return 1;
}
+
static int
write_bignum(FILE *f, BIGNUM *num)
{
}
return success;
}
+
int
key_write(Key *key, FILE *f)
{
int n, success = 0;
u_int len, bits = 0;
- u_char *blob, *uu;
+ u_char *blob;
+ char *uu;
if (key->type == KEY_RSA1 && key->rsa != NULL) {
/* size of modulus 'n' */
}
return success;
}
+
char *
key_type(Key *k)
{
}
return "unknown";
}
+
char *
key_ssh_name(Key *k)
{
}
return "ssh-unknown";
}
+
u_int
key_size(Key *k)
{
{
Buffer b;
int len;
- u_char *buf;
if (key == NULL) {
error("key_to_blob: key == NULL");
return 0;
}
len = buffer_len(&b);
- buf = xmalloc(len);
- memcpy(buf, buffer_ptr(&b), len);
- memset(buffer_ptr(&b), 0, len);
- buffer_free(&b);
if (lenp != NULL)
*lenp = len;
- if (blobp != NULL)
- *blobp = buf;
+ if (blobp != NULL) {
+ *blobp = xmalloc(len);
+ memcpy(*blobp, buffer_ptr(&b), len);
+ }
+ memset(buffer_ptr(&b), 0, len);
+ buffer_free(&b);
return len;
}
}
}
+/*
+ * key_verify returns 1 for a correct signature, 0 for an incorrect signature
+ * and -1 on error.
+ */
int
key_verify(
Key *key,
break;
}
}
+
+/* Converts a private to a public key */
+Key *
+key_demote(Key *k)
+{
+ Key *pk;
+
+ pk = xmalloc(sizeof(*pk));
+ pk->type = k->type;
+ pk->flags = k->flags;
+ pk->dsa = NULL;
+ pk->rsa = NULL;
+
+ switch (k->type) {
+ case KEY_RSA1:
+ case KEY_RSA:
+ if ((pk->rsa = RSA_new()) == NULL)
+ fatal("key_demote: RSA_new failed");
+ if ((pk->rsa->e = BN_dup(k->rsa->e)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ if ((pk->rsa->n = BN_dup(k->rsa->n)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ break;
+ case KEY_DSA:
+ if ((pk->dsa = DSA_new()) == NULL)
+ fatal("key_demote: DSA_new failed");
+ if ((pk->dsa->p = BN_dup(k->dsa->p)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ if ((pk->dsa->q = BN_dup(k->dsa->q)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ if ((pk->dsa->g = BN_dup(k->dsa->g)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ if ((pk->dsa->pub_key = BN_dup(k->dsa->pub_key)) == NULL)
+ fatal("key_demote: BN_dup failed");
+ break;
+ default:
+ fatal("key_free: bad key type %d", k->type);
+ break;
+ }
+
+ return (pk);
+}