svn commit: r428356 - in /webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl: Makefile.am rsa.c

[da...@apache.org]

Author: damitha
Date: Thu Aug  3 04:33:39 2006
New Revision: 428356

URL: http://svn.apache.org/viewvc?rev=428356&view=rev
Log:
Adding RSA files

Added:
    webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/rsa.c
Modified:
    webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/Makefile.am

Modified: webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/Makefile.am
URL: http://svn.apache.org/viewvc/webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/Makefile.am?rev=428356&r1=428355&r2=428356&view=diff
==============================================================================
--- webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/Makefile.am (original)
+++ webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/Makefile.am Thu Aug  3 04:33:39 2006
@@ -1,5 +1,5 @@
 noinst_LTLIBRARIES = libomopenssl.la
-libomopenssl_la_SOURCES = cipher_ctx.c crypt.c 
+libomopenssl_la_SOURCES = cipher_ctx.c crypt.c rsa.c 
 
 libomopenssl_la_LIBADD  = -lssl\
             -laxis2_util \

Added: webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/rsa.c
URL: http://svn.apache.org/viewvc/webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/rsa.c?rev=428356&view=auto
==============================================================================
--- webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/rsa.c (added)
+++ webservices/axis2/trunk/c/rampart/src/omxmlsec/openssl/rsa.c Thu Aug  3 04:33:39 2006
@@ -0,0 +1,140 @@
+/*
+ *   Copyright 2003-2004 The Apache Software Foundation.
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+#include <stdio.h>
+#include <axis2_util.h>
+#include <openssl_rsa.h>
+#include <openssl/rand.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <oxs_buffer.h>
+#include <oxs_error.h>
+
+/**
+struct _evp_pkey{
+    EVP_PKEY *key;
+    unsigned char *name;
+    int size;
+    int type;
+}
+*/
+
+AXIS2_EXTERN int AXIS2_CALL
+generate_random_key(const axis2_env_t *env, oxs_buffer_ptr buf, int size)
+{
+    int ret;
+    ret = oxs_buffer_set_size(env, buf, size);
+    if(ret < 0){
+        oxs_error(ERROR_LOCATION,
+                OXS_ERROR_DEFAULT, "oxs_buffer_set_size failed %d",size );
+        return (-1);
+    }
+    ret = RAND_bytes(buf->data, size);
+    if(ret < 0){
+        oxs_error(ERROR_LOCATION,
+                OXS_ERROR_DEFAULT, "RAND_bytes failed %d",size );
+        return (-1);
+    }
+    return (0);
+}
+
+
+AXIS2_EXTERN evp_pkey_ptr AXIS2_CALL
+evp_pkey_create(const axis2_env_t *env)
+{
+    evp_pkey_ptr pkey = NULL;
+    pkey = (evp_pkey_ptr) AXIS2_MALLOC(env->allocator, sizeof(evp_pkey));
+    return pkey;    
+}
+
+AXIS2_EXTERN evp_pkey_ptr AXIS2_CALL
+evp_pkey_init(const axis2_env_t *env, evp_pkey_ptr pkey, EVP_PKEY *key, axis2_char_t *name, int type)
+{
+    if(!pkey){
+        pkey = evp_pkey_create(env);   
+    }
+ 
+    pkey->key = key;
+    pkey->name = name;
+    pkey->size = sizeof(key);
+    pkey->type = type;
+
+    return pkey;
+}
+
+AXIS2_EXTERN evp_pkey_ptr AXIS2_CALL
+evp_pkey_load(const axis2_env_t *env, axis2_char_t *filename, axis2_char_t *password)
+{
+    EVP_PKEY *pk = NULL;
+    BIO *bio;
+    evp_pkey_ptr pkey = NULL; 
+    int type = OPENSSL_EVP_KEY_TYPE_UNKNOWN;
+
+    bio = BIO_new_file(filename, "rb");
+    /*Try to read the prv key first*/
+    pk = PEM_read_bio_PrivateKey(bio, NULL, 0 , password);
+    if(!pk){
+        /*If prv key is not found then read the public key*/     
+        BIO_reset(bio);
+        pk = PEM_read_bio_PUBKEY(bio, NULL, 0 , password);
+        if(!pk){
+            /*If there is no key by now its an error*/
+            return NULL;
+        }
+        type = OPENSSL_EVP_KEY_TYPE_PUBLIC_KEY;
+    }else{
+        type = OPENSSL_EVP_KEY_TYPE_PRIVATE_KEY;
+    }
+     
+    pkey = evp_pkey_create(env);
+    pkey = evp_pkey_init(env, pkey, pk, filename, type) ;
+   
+    return pkey;  
+    
+}
+
+AXIS2_EXTERN int  AXIS2_CALL
+openssl_rsa_pub_encrypt(const axis2_env_t *env, evp_pkey_ptr pubkey, unsigned char *in, unsigned char **out )
+{
+    unsigned char *encrypted = NULL;
+    int ret;
+    encrypted = malloc(RSA_size(pubkey->key->pkey.rsa));
+    ret = RSA_public_encrypt(strlen((char*)in), in, encrypted, pubkey->key->pkey.rsa, RSA_PKCS1_PADDING);
+    if(ret < 0) {
+        printf("Encryption failed \n");
+    }
+    *out = encrypted;
+    return ret;
+}
+
+AXIS2_EXTERN int  AXIS2_CALL
+openssl_rsa_prv_decrypt(const axis2_env_t *env, evp_pkey_ptr prvkey, unsigned char *in, unsigned char **out )
+{
+    unsigned char *decrypted = NULL;
+    int ret;
+    decrypted = malloc(RSA_size(prvkey->key->pkey.rsa));
+    ret = RSA_private_decrypt(RSA_size(prvkey->key->pkey.rsa), in, decrypted, prvkey->key->pkey.rsa, RSA_PKCS1_PADDING);
+    if(ret < 0) {
+        printf("Encryption failed \n");
+    }
+    *out = decrypted;
+    return ret;
+}
+
+
+



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