wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/crypto/crypto_internal-rsa.c b/src/crypto/crypto_internal-rsa.c
new file mode 100644
index 0000000..205042c
--- /dev/null
+++ b/src/crypto/crypto_internal-rsa.c
@@ -0,0 +1,115 @@
+/*
+ * Crypto wrapper for internal crypto implementation - RSA parts
+ * Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "crypto.h"
+#include "tls/rsa.h"
+#include "tls/bignum.h"
+#include "tls/pkcs1.h"
+#include "tls/pkcs8.h"
+
+/* Dummy structures; these are just typecast to struct crypto_rsa_key */
+struct crypto_public_key;
+struct crypto_private_key;
+
+
+struct crypto_public_key * crypto_public_key_import(const u8 *key, size_t len)
+{
+ return (struct crypto_public_key *)
+ crypto_rsa_import_public_key(key, len);
+}
+
+
+struct crypto_private_key * crypto_private_key_import(const u8 *key,
+ size_t len,
+ const char *passwd)
+{
+ struct crypto_private_key *res;
+
+ /* First, check for possible PKCS #8 encoding */
+ res = pkcs8_key_import(key, len);
+ if (res)
+ return res;
+
+ if (passwd) {
+ /* Try to parse as encrypted PKCS #8 */
+ res = pkcs8_enc_key_import(key, len, passwd);
+ if (res)
+ return res;
+ }
+
+ /* Not PKCS#8, so try to import PKCS #1 encoded RSA private key */
+ wpa_printf(MSG_DEBUG, "Trying to parse PKCS #1 encoded RSA private "
+ "key");
+ return (struct crypto_private_key *)
+ crypto_rsa_import_private_key(key, len);
+}
+
+
+struct crypto_public_key * crypto_public_key_from_cert(const u8 *buf,
+ size_t len)
+{
+ /* No X.509 support in crypto_internal.c */
+ return NULL;
+}
+
+
+int crypto_public_key_encrypt_pkcs1_v15(struct crypto_public_key *key,
+ const u8 *in, size_t inlen,
+ u8 *out, size_t *outlen)
+{
+ return pkcs1_encrypt(2, (struct crypto_rsa_key *) key,
+ 0, in, inlen, out, outlen);
+}
+
+
+int crypto_private_key_decrypt_pkcs1_v15(struct crypto_private_key *key,
+ const u8 *in, size_t inlen,
+ u8 *out, size_t *outlen)
+{
+ return pkcs1_v15_private_key_decrypt((struct crypto_rsa_key *) key,
+ in, inlen, out, outlen);
+}
+
+
+int crypto_private_key_sign_pkcs1(struct crypto_private_key *key,
+ const u8 *in, size_t inlen,
+ u8 *out, size_t *outlen)
+{
+ return pkcs1_encrypt(1, (struct crypto_rsa_key *) key,
+ 1, in, inlen, out, outlen);
+}
+
+
+void crypto_public_key_free(struct crypto_public_key *key)
+{
+ crypto_rsa_free((struct crypto_rsa_key *) key);
+}
+
+
+void crypto_private_key_free(struct crypto_private_key *key)
+{
+ crypto_rsa_free((struct crypto_rsa_key *) key);
+}
+
+
+int crypto_public_key_decrypt_pkcs1(struct crypto_public_key *key,
+ const u8 *crypt, size_t crypt_len,
+ u8 *plain, size_t *plain_len)
+{
+ return pkcs1_decrypt_public_key((struct crypto_rsa_key *) key,
+ crypt, crypt_len, plain, plain_len);
+}