1 files changed, 313 insertions, 0 deletions
diff --git a/usr/src/lib/libkmsagent/common/KMSAgentPKICertOpenSSL.cpp b/usr/src/lib/libkmsagent/common/KMSAgentPKICertOpenSSL.cpp
new file mode 100644
index 0000000000..e26e8cb1f2
--- /dev/null
+++ b/usr/src/lib/libkmsagent/common/KMSAgentPKICertOpenSSL.cpp
@@ -0,0 +1,313 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+/**
+ * \file KMSAgentPKICertOpenSSL.cpp
+ */
+
+#include <stdio.h>
+#include <openssl/bio.h>
+#include <openssl/pem.h>
+
+#include "SYSCommon.h"
+#include "KMSAgentPKIimpl.h"
+
+typedef struct X509control
+{
+    X509*   pX509;
+} X509control;
+
+void * InitializeCertImpl()
+{
+    X509control *pX509Control = (X509control *) malloc(sizeof(X509control));
+
+    if ( pX509Control != NULL )
+    {
+        pX509Control->pX509 = NULL;
+    }
+
+    return pX509Control;
+}
+
+/**
+ * export the Cert to a memory BIO, if error, return NULL
+ */
+BIO* SaveCertToMemoryBIO( X509control* i_pX509control )
+{
+    BIO *pMemBio = NULL;
+    int iReturn;
+
+    // create memory BIO
+    pMemBio = BIO_new(BIO_s_mem());
+
+    if(pMemBio == NULL)
+    {
+        //fixme: log -- no memory
+        return NULL;
+    }
+
+    //iReturn = PEM_write_bio_X509(pMemBio, m_pNative);
+    iReturn = PEM_write_bio_X509(pMemBio, i_pX509control->pX509);
+
+    if(!iReturn) // return 0: means error occurs
+    {
+        //fixme: log -- could not export private key
+        BIO_free(pMemBio);
+        return NULL;
+    }
+
+    return pMemBio;
+}
+
+bool SaveX509CertTofile( 
+                        void* const i_pImplResource,
+                        const char * const i_pcFileName )
+{
+    FATAL_ASSERT( i_pImplResource != NULL && i_pcFileName );
+
+    X509control* pX509control = (X509control*)i_pImplResource;
+    // the BIO for output, need cleanup when exiting
+    BIO *pMemBio = NULL;
+    int iLength;
+    unsigned char *pData;
+    FILE *fp;
+
+    // create memory BIO
+    pMemBio = SaveCertToMemoryBIO( pX509control );
+
+    if(pMemBio == NULL)
+    {
+        return false;
+    }
+
+    // now pMemBIO != NULL, remember to free it before exiting
+    iLength = BIO_get_mem_data(pMemBio, &pData);
+
+    // open the file
+    fp = fopen(i_pcFileName, "wb");
+    if(fp == NULL)
+    {
+        //fixme: log -- could not open file for exporting Cert
+        BIO_free(pMemBio);
+        return false;
+    }
+
+    fwrite(pData, 1, iLength, fp);
+    fclose(fp);
+
+    BIO_free(pMemBio); // BIO_free close the file and clean the BIO
+    return true;
+}
+
+bool SaveX509CertToBuffer(
+                        void* const             i_pImplResource,
+                        unsigned char * const   i_pcBuffer,
+                        int                     i_iBufferLength,
+                        int * const             o_pActualLength )
+{
+    FATAL_ASSERT( i_pImplResource != NULL && 
+                  i_pcBuffer && 
+                  o_pActualLength &&
+                  i_iBufferLength > 0 );
+
+    X509control* pX509control = (X509control*)i_pImplResource;
+
+    BIO *pMemBio = NULL;
+    char *pData = NULL;
+    int iLength;
+
+    // create memory BIO
+    pMemBio = SaveCertToMemoryBIO( pX509control );
+
+    if( pMemBio == NULL )
+    {
+        //fixme: log -- no memory
+        return false;
+    }
+
+    iLength = BIO_get_mem_data( pMemBio, &pData );
+
+    // If the output buffer is a string, it needs to be NULL terminated
+    // So always append a NULL to the output
+    if(iLength + 1 > i_iBufferLength)
+    {
+        //fixme: log -- buffer too small
+        BIO_free(pMemBio);
+        return false;
+    }
+    // copy the data to given buffer
+    memcpy(i_pcBuffer, pData, iLength);
+    // NULL terminate the string
+    i_pcBuffer[iLength] = '\0';
+    *o_pActualLength = iLength;
+
+    // free memory
+    BIO_free(pMemBio);
+
+    return true;
+}
+
+/**
+ * import the Cert from a BIO, if error, return NULL
+ */
+bool LoadCertFromBIO(X509control* i_pX509control, BIO *i_pBio)
+{
+    X509 *pRequest = NULL;
+
+    if (i_pX509control == NULL) return false;
+
+    if(i_pBio == NULL) return false;
+
+    //if(m_pNative != NULL) return false; // do not allow overwrite
+    if (i_pX509control->pX509 != NULL ) return false;
+
+    pRequest=PEM_read_bio_X509(i_pBio, NULL, NULL, NULL);
+
+    if (pRequest == NULL)
+    {
+        // fixme: log: invalid certificate format
+        return false;
+    }
+    //m_pNative = pRequest;
+    i_pX509control->pX509 = pRequest;
+
+    return true;
+}
+
+bool LoadX509CertFromFile( 
+                            void* const i_pImplResource,
+                            const char * const i_pcFileName )
+
+{
+    X509control* pX509control = (X509control*) i_pImplResource;
+    if (pX509control == NULL) 
+    {
+        return false;
+    }
+
+    BIO *pFileBio=NULL;
+    bool bReturn;
+
+    pFileBio=BIO_new(BIO_s_file());
+    if (pFileBio == NULL)
+    {
+        //fixme: log -- no memory
+        return false;
+    }
+
+    if (!BIO_read_filename(pFileBio,i_pcFileName))
+    {
+        //fixme log -- could not open file
+        BIO_free(pFileBio);
+        return false;
+    }
+
+    bReturn = LoadCertFromBIO(pX509control, pFileBio);
+
+    BIO_free(pFileBio);
+
+    return bReturn;
+}
+
+
+bool LoadX509CertFromBuffer(
+                           void* const i_pImplResource,
+                           void* const i_pX509Cert,
+                           int         i_iLength)
+ {
+    X509control* pX509control = (X509control*)i_pImplResource;
+
+    if(pX509control == NULL)
+    {
+        return false;
+    }
+
+    BIO *pMemBio;
+    bool bReturn;
+    // create a mem bio from the given buffer
+    // Note that BIO_new_mem_buf() creates a BIO which never destroy the memory
+    //    attached to it.
+    pMemBio = BIO_new_mem_buf(i_pX509Cert, i_iLength);
+    if (pMemBio == NULL)
+    {
+        //fixme: log -- no memory
+        return false;
+    }
+    bReturn = LoadCertFromBIO(pX509control, pMemBio);
+
+    BIO_free(pMemBio);
+
+    return bReturn;
+}
+
+void FinalizeCertImpl( void* i_pImplResource )
+{
+    if ( i_pImplResource != NULL )
+    {
+        free(i_pImplResource);
+    }
+}
+
+bool PrintX509Cert( void* const i_pImplResource )
+{
+    BIO *pMemBio;
+    char *pData;
+    int iLength,i;
+    X509control* pX509control = (X509control*)i_pImplResource;
+    pMemBio = BIO_new(BIO_s_mem());
+    if(pMemBio == NULL)
+    {
+        return false;
+    }
+
+    //X509_print(pMemBio,m_pNative);
+    X509_print(pMemBio, pX509control->pX509);
+
+    iLength = BIO_get_mem_data(pMemBio, &pData);
+
+    for(i = 0; i < iLength; i++)
+    {
+        printf("%c", pData[i]);
+    }
+
+    BIO_free(pMemBio);
+
+    return true;
+
+}
+#ifdef K_SOLARIS_PLATFORM
+void *GetCert(void* i_pImplResource )
+{
+	X509control* pX509control = (X509control*)i_pImplResource;
+	return ((void *)pX509control->pX509);
+}
+
+void SetCert(void* i_pImplResource, void *cert)
+{
+	X509control* pX509control = (X509control*)i_pImplResource;
+	pX509control->pX509 = (X509 *)cert;
+	return;
+}
+#endif