diff options
Diffstat (limited to 'keyexchange/isakmpd-20041012/key.c')
| -rw-r--r-- | keyexchange/isakmpd-20041012/key.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/keyexchange/isakmpd-20041012/key.c b/keyexchange/isakmpd-20041012/key.c deleted file mode 100644 index bc3c9fc..0000000 --- a/keyexchange/isakmpd-20041012/key.c +++ /dev/null @@ -1,213 +0,0 @@ -/* $OpenBSD: key.c,v 1.19 2004/09/17 13:53:08 ho Exp $ */ -/* - * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) - * - * Copyright (c) 2000-2001 Angelos D. Keromytis. - * - * Permission to use, copy, and modify this software with or without fee - * is hereby granted, provided that this entire notice is included in - * all copies of any software which is or includes a copy or - * modification of this software. - * You may use this code under the GNU public license if you so wish. Please - * contribute changes back to the authors under this freer than GPL license - * so that we may further the use of strong encryption without limitations to - * all. - * - * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY - * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE - * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR - * PURPOSE. - */ - -#include <string.h> -#include <stdlib.h> - -#include "sysdep.h" - -#include "key.h" -#include "libcrypto.h" -#include "log.h" -#include "util.h" -#ifdef USE_X509 -#include "x509.h" -#endif - -void -key_free(int type, int private, void *key) -{ - switch (type) { - case ISAKMP_KEY_PASSPHRASE: - free(key); - break; - case ISAKMP_KEY_RSA: -#ifdef USE_X509 - RSA_free(key); - break; -#endif - case ISAKMP_KEY_NONE: - default: - log_error("key_free: unknown/unsupportedkey type %d", type); - break; - } -} - -/* Convert from internal form to serialized */ -void -key_serialize(int type, int private, void *key, u_int8_t **data, - size_t *datalenp) -{ -#ifdef USE_X509 - u_int8_t *p; - size_t datalen; -#endif - - switch (type) { - case ISAKMP_KEY_PASSPHRASE: - *datalenp = strlen((char *)key); - *data = (u_int8_t *)strdup((char *)key); - break; - case ISAKMP_KEY_RSA: -#ifdef USE_X509 - switch (private) { - case ISAKMP_KEYTYPE_PUBLIC: - datalen = i2d_RSAPublicKey((RSA *)key, NULL); - *data = p = malloc(datalen); - if (!p) { - log_error("key_serialize: malloc (%lu) failed", - (unsigned long)datalen); - return; - } - *datalenp = i2d_RSAPublicKey((RSA *) key, &p); - break; - - case ISAKMP_KEYTYPE_PRIVATE: - datalen = i2d_RSAPrivateKey((RSA *)key, NULL); - *data = p = malloc(datalen); - if (!p) { - log_error("key_serialize: malloc (%lu) failed", - (unsigned long)datalen); - return; - } - *datalenp = i2d_RSAPrivateKey((RSA *)key, &p); - break; - } -#endif - break; - default: - log_error("key_serialize: unknown/unsupported key type %d", - type); - break; - } -} - -/* Convert from serialized to printable */ -char * -key_printable(int type, int private, u_int8_t *data, int datalen) -{ -#ifdef USE_X509 - char *s; - int i; -#endif - - switch (type) { - case ISAKMP_KEY_PASSPHRASE: - return strdup((char *)data); - - case ISAKMP_KEY_RSA: -#ifdef USE_X509 - s = malloc(datalen * 2 + 1); - if (!s) { - log_error("key_printable: malloc (%d) failed", - datalen * 2 + 1); - return 0; - } - for (i = 0; i < datalen; i++) - snprintf(s + (2 * i), 2 * (datalen - i) + 1, "%02x", - data[i]); - return s; -#endif - - default: - log_error("key_printable: unknown/unsupported key type %d", - type); - return 0; - } -} - -/* Convert from serialized to internal. */ -void * -key_internalize(int type, int private, u_int8_t *data, int datalen) -{ - switch (type) { - case ISAKMP_KEY_PASSPHRASE: - return strdup((char *)data); - case ISAKMP_KEY_RSA: -#ifdef USE_X509 - switch (private) { -#if OPENSSL_VERSION_NUMBER >= 0x00907000L - case ISAKMP_KEYTYPE_PUBLIC: - return d2i_RSAPublicKey(NULL, - (const u_int8_t **)&data, datalen); - case ISAKMP_KEYTYPE_PRIVATE: - return d2i_RSAPrivateKey(NULL, - (const u_int8_t **)&data, datalen); -#else - case ISAKMP_KEYTYPE_PUBLIC: - return d2i_RSAPublicKey(NULL, &data, datalen); - case ISAKMP_KEYTYPE_PRIVATE: - return d2i_RSAPrivateKey(NULL, &data, datalen); -#endif - default: - log_error("key_internalize: not public or private " - "RSA key passed"); - return 0; - } - break; -#endif /* USE_X509 */ - default: - log_error("key_internalize: unknown/unsupported key type %d", - type); - break; - } - - return 0; -} - -/* Convert from printable to serialized */ -void -key_from_printable(int type, int private, char *key, u_int8_t **data, - u_int32_t *datalenp) -{ -#ifdef USE_X509 - u_int32_t datalen; -#endif - - switch (type) { - case ISAKMP_KEY_PASSPHRASE: - *datalenp = strlen(key); - *data = (u_int8_t *) strdup(key); - break; - - case ISAKMP_KEY_RSA: -#ifdef USE_X509 - datalen = (strlen(key) + 1) / 2; /* Round up, just in case */ - *data = malloc(datalen); - if (!*data) { - log_error("key_from_printable: malloc (%d) failed", - datalen); - *datalenp = 0; - return; - } - *datalenp = hex2raw(key, *data, datalen); - break; -#endif - - default: - log_error("key_from_printable: " - "unknown/unsupported key type %d", type); - *data = NULL; - *datalenp = 0; - break; - } -} |