#include <CACertificate.hpp>

Public Member Functions
	~CACertificate ()
CACertificate *	clone () const
SINT32	encode (UINT8 buff, UINT32 bufflen, UINT32 type) const
SINT32	encode (DOMElement &elemRoot, XERCES_CPP_NAMESPACE::DOMDocument doc) const
SINT32	getRawSubjectKeyIdentifier (UINT8 r_ski, UINT32 r_skiLen)
SINT32	getAuthorityKeyIdentifier (UINT8 r_aki, UINT32 r_akiLen) const
SINT32	getSubjectKeyIdentifier (UINT8 r_ski, UINT32 r_skiLen)
	LERNGRUPPE Accessor method for the subjectKeyIdentifier (SKI) extension stored in this certificate.
SINT32	setSubjectKeyIdentifier (UINT8 *a_value, UINT32 a_valueLen)
	LERNGRUPPE Sets the subjectKeyIdentifier extension for this certificate to the given value.
SINT32	setSubjectKeyIdentifier ()
	LERNGRUPPE Sets the subjectKeyIdentifier extension for this certificate to the hash of the public key.
SINT32	verify (const CACertificate *a_cert) const
bool	isValid () const
Static Public Member Functions
static CACertificate *	decode (const UINT8 const buff, UINT32 bufflen, UINT32 type, const char const passwd=NULL)
	Extracts a certificate from an encoded (DER,XML) form.
static CACertificate *	decode (const DOMNode node, UINT32 type, const char passwd=NULL)
static UINT8 *	getXmlElementName ()
static SINT32	removeColons (const UINT8 a_cSki, UINT32 a_cSkiLen, UINT8 &r_ski, UINT32 *r_skiLen)
	LERNGRUPPE Removes the colons from the string representation of the given SKI.
Private Member Functions
	CACertificate ()
	CACertificate (X509 *x)
X509 *	getX509 () const
Static Private Member Functions
static X509 *	decode (const UINT8 **derX509, UINT32 derX509Len)
Private Attributes
X509 *	m_pCert
ASN1_OCTET_STRING *	m_pSKI
AUTHORITY_KEYID *	m_pAKI
Static Private Attributes
static UINT8 *	m_spXmlElementName = 0
Friends
class	CASignature
class	CAASymCipher
class	CASSLContext
class	CATLSClientSocket

Detailed Description

Definition at line 39 of file CACertificate.hpp.

Constructor & Destructor Documentation

CACertificate::~CACertificate ( ) [inline]

Definition at line 47 of file CACertificate.hpp.

References m_pAKI, m_pCert, and m_pSKI.

        {
          X509_free(m_pCert);
          ASN1_OCTET_STRING_free(m_pSKI);
          AUTHORITY_KEYID_free(m_pAKI);
        }

CACertificate::CACertificate ( ) [private]

Definition at line 38 of file CACertificate.cpp.

References m_pAKI, m_pCert, and m_pSKI.

Referenced by clone(), and decode().

  {
    m_pCert = NULL;
    m_pSKI = NULL;
    m_pAKI = NULL;
  }

CACertificate::CACertificate ( X509 * x ) [private]

Definition at line 45 of file CACertificate.cpp.

References m_pAKI, m_pCert, and m_pSKI.

  {
    m_pCert = x;
    m_pSKI = NULL;
    m_pAKI = NULL;
    if(m_pCert != NULL)
      {
        m_pSKI = (ASN1_OCTET_STRING*) X509_get_ext_d2i(m_pCert, NID_subject_key_identifier, NULL, NULL);
        m_pAKI = (AUTHORITY_KEYID*) X509_get_ext_d2i (m_pCert, NID_authority_key_identifier, NULL, NULL);
      }
  }

Member Function Documentation

CACertificate* CACertificate::clone ( ) const [inline]

Definition at line 53 of file CACertificate.hpp.

References CACertificate(), and m_pCert.

Referenced by CACertStore::add(), CAXMLBI::getInstance(), CACmdLnOptions::getLogEncryptionKey(), CACmdLnOptions::getNextMixTestCertificate(), CACmdLnOptions::getPrevMixTestCertificate(), CACmdLnOptions::setNextMixTestCertificate(), CACmdLnOptions::setPrevMixTestCertificate(), and CATLSClientSocket::setServerCertificate().

        {
          X509* x = X509_dup(m_pCert);
          CACertificate* tmp = new CACertificate(x);
          return tmp;
        }

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CACertificate * CACertificate::decode	(	const UINT8 *const	buff,
		UINT32	bufflen,
		UINT32	type,
		const char *const	passwd = `NULL`
	)		`[static]`

Extracts a certificate from an encoded (DER,XML) form.

Definition at line 126 of file CACertificate.cpp.

References CACertificate(), CERT_DER, CERT_PKCS12, CERT_XML_X509CERTIFICATE, E_SUCCESS, equals(), getDOMElementValue(), and parseDOMDocument().

Referenced by decode(), CACmdLnOptions::setLoggingOptions(), CACmdLnOptions::setNextMix(), CACmdLnOptions::setNextMixCertificate(), CACmdLnOptions::setOwnCertificate(), CACmdLnOptions::setOwnOperatorCertificate(), CACmdLnOptions::setPrevMixCertificate(), CACmdLnOptions::setTrustedRootCertificates(), and CAXMLBI::setValues().

  {
    if(buff==NULL)
      return NULL;
    X509* tmpCert=NULL;
    EVP_PKEY* tmpKey=NULL;
    SINT32 ret=-1;
    const UINT8* tmp=buff;
    switch(type)
      {
        case CERT_DER:
          tmp=buff;
          #if OPENSSL_VERSION_NUMBER  > 0x009070CfL
            tmpCert=d2i_X509(NULL,&tmp,bufflen);
          #else
            tmpCert=d2i_X509(NULL,(UINT8**)&tmp,bufflen);
          #endif
        break;
        case CERT_PKCS12:
          PKCS12* tmpPKCS12;
          #if OPENSSL_VERSION_NUMBER  > 0x009070CfL
            tmpPKCS12=d2i_PKCS12(NULL,&tmp,bufflen);
          #else
            tmpPKCS12=d2i_PKCS12(NULL,(UINT8**)&tmp,bufflen);
          #endif
          /*Note: Basically we are not interested in the private keys here - but still we need cannot supply
           *NULL for that parameter, as OpenSSL 1.0.0. would not work in that case*/
          ret=PKCS12_parse(tmpPKCS12,passwd,&tmpKey,&tmpCert,NULL);
          PKCS12_free(tmpPKCS12);
          EVP_PKEY_free(tmpKey);
          if(ret!=1)
            {
              return NULL;
            }
        break;
        case CERT_XML_X509CERTIFICATE:
          XERCES_CPP_NAMESPACE::DOMDocument* doc=parseDOMDocument(buff,bufflen);
          if(doc == NULL)
          {
            return NULL;
          }
          DOMElement* root=doc->getDocumentElement();
          if(root==NULL||!equals(root->getNodeName(),"X509Certificate"))
          {
            return NULL;
          }
          UINT8* tmpBuff=new UINT8[bufflen];
          UINT32 tmpBuffSize=bufflen;
          if(getDOMElementValue(root,tmpBuff,&tmpBuffSize)==E_SUCCESS)
            {
              ret=CABase64::decode(tmpBuff,tmpBuffSize,tmpBuff,&tmpBuffSize);
            }
          tmp=tmpBuff;
          if(ret==E_SUCCESS)
            {
              #if OPENSSL_VERSION_NUMBER  > 0x009070CfL
                tmpCert=d2i_X509(NULL,&tmp,tmpBuffSize);
              #else
                tmpCert=d2i_X509(NULL,(UINT8**)&tmp,tmpBuffSize);
              #endif
            }
          delete[] tmpBuff;
          tmpBuff = NULL;
          break;
      }
    if(tmpCert == NULL)
    {
      return NULL;
    }
    return new CACertificate(tmpCert);
  }

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CACertificate * CACertificate::decode	(	const DOMNode *	node,
		UINT32	type,
		const char *	passwd = `NULL`
	)		`[static]`

Definition at line 57 of file CACertificate.cpp.

References CERT_DER, CERT_PKCS12, CERT_X509CERTIFICATE, decode(), E_SUCCESS, equals(), and getDOMElementValue().

  {
    const DOMNode* node=n;
    switch(type)
      {
        case CERT_PKCS12:
          while(node!=NULL)
            {
              if(equals(node->getNodeName(),"X509PKCS12"))
                {
                  UINT32 strLen=4096;
                  UINT8* tmpStr=new UINT8[strLen];
                  CACertificate* cert=NULL;
                  if(getDOMElementValue(node,tmpStr,&strLen)!=E_SUCCESS)
                    {
                      delete[] tmpStr;
                      tmpStr = NULL;
                      return NULL;
                    }
                  UINT32 decLen=4096;
                  UINT8* decBuff=new UINT8[decLen];
                  SINT32 ret=CABase64::decode((UINT8*)tmpStr,strLen,decBuff,&decLen);
                  delete[] tmpStr;
                  tmpStr = NULL;
                  if(ret==E_SUCCESS)
                    {
                      cert=decode(decBuff,decLen,CERT_PKCS12,passwd);
                    }
                  delete[] decBuff;
                  decBuff = NULL;
                  return cert;
                }
              node=node->getNextSibling();
            }
        break;
        case  CERT_X509CERTIFICATE:
          while(node!=NULL)
            {
              if(equals(node->getNodeName(),"X509Certificate"))
                {
                  UINT32 strLen=4096;
                  UINT8* tmpStr=new UINT8[strLen];
                  CACertificate* cert=NULL;
                  if(getDOMElementValue(node,tmpStr,&strLen)!=E_SUCCESS)
                    {
                      delete[] tmpStr;
                      tmpStr = NULL;
                      return NULL;
                    }
                  UINT32 decLen=4096;
                  UINT8* decBuff=new UINT8[decLen];
                  SINT32 ret=CABase64::decode((UINT8*)tmpStr,strLen,decBuff,&decLen);
                  delete[] tmpStr;
                  tmpStr = NULL;
                  if(ret==E_SUCCESS)
                    {
                      cert=decode(decBuff,decLen,CERT_DER);
                    }
                  delete[] decBuff;
                  decBuff = NULL;
                  return cert;
                }
              node=node->getNextSibling();
            }

      }
    return NULL;
  }

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static X509* CACertificate::decode	(	const UINT8 **	derX509,
		UINT32	derX509Len
	)		`[static, private]`

SINT32 CACertificate::encode	(	UINT8 *	buff,
		UINT32 *	bufflen,
		UINT32	type
	)		const

Definition at line 198 of file CACertificate.cpp.

References CERT_DER, CERT_XML_X509CERTIFICATE, E_SUCCESS, E_UNKNOWN, m_pCert, and X509_CERTIFICATE_TAGNAME_LEN.

Referenced by CACmdLnOptions::buildDefaultConfig(), CACertStore::encode(), encode(), and CAXMLBI::toXmlElement().

  {
    if(m_pCert==NULL||buff==NULL||bufflen==NULL)
      return E_UNKNOWN;
    int i=0;
    UINT8* tmp=buff;
    switch(type)
      {
        case CERT_DER:
          i=i2d_X509(m_pCert,&tmp);
          if(i==0)
            return E_UNKNOWN;
          *bufflen=i;
        break;
        case CERT_XML_X509CERTIFICATE:
        #define X509_CERTIFICATE_TAGNAME_LEN 17
          memcpy(buff,"<X509Certificate>",X509_CERTIFICATE_TAGNAME_LEN); //we start with '<X509Certificate>'
          tmp+=X509_CERTIFICATE_TAGNAME_LEN;
          i=i2d_X509(m_pCert,&tmp); //now we need DER
          if(i==0)
            return E_UNKNOWN;
          CABase64::encode( buff+X509_CERTIFICATE_TAGNAME_LEN,i,
                            buff+X509_CERTIFICATE_TAGNAME_LEN,bufflen); //now we have it converted to Base64
          memcpy( buff+X509_CERTIFICATE_TAGNAME_LEN+*bufflen,
                  "</X509Certificate>",X509_CERTIFICATE_TAGNAME_LEN+1); //we end it with '</X509Certificate>'
          *bufflen+=2*X509_CERTIFICATE_TAGNAME_LEN+1;
        break;
        default:
          return E_UNKNOWN;
      }
    return E_SUCCESS;
  }

SINT32 CACertificate::encode	(	DOMElement *&	elemRoot,
		XERCES_CPP_NAMESPACE::DOMDocument *	doc
	)		const

Definition at line 231 of file CACertificate.cpp.

References createDOMElement(), E_SUCCESS, encode(), m_pCert, and setDOMElementValue().

  {
    elemRoot=createDOMElement(doc,"X509Certificate");
    UINT8 buff[2048]; //TODO: Very bad --> looks like easy buffer overflow... [donn't care at the moment...]
    UINT8* tmp=buff;
    int i=i2d_X509(m_pCert,&tmp); //now we need DER
    UINT32 bufflen=2048;
    CABase64::encode(buff,i,buff,&bufflen); //now we have it converted to Base64
    buff[bufflen]=0;
    setDOMElementValue(elemRoot,buff);
    return E_SUCCESS;
  }

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SINT32 CACertificate::getAuthorityKeyIdentifier	(	UINT8 *	r_aki,
		UINT32 *	r_akiLen
	)		const

Definition at line 287 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, m_pAKI, and removeColons().

Referenced by CACmdLnOptions::setOwnCertificate().

{
  if(m_pAKI == NULL)
  {
    return E_UNKNOWN;
  }

  ASN1_OCTET_STRING* pKeyID = NULL;
  pKeyID = m_pAKI->keyid;
  if(pKeyID == NULL)
  {
    return E_UNKNOWN;
  }

  // Get the ASCII string format of the authority key identifier
  UINT8* cKeyID = (UINT8*)i2s_ASN1_OCTET_STRING(NULL, pKeyID);
  if (cKeyID == NULL)
  {
    return E_UNKNOWN;
  }
  removeColons(cKeyID, strlen((const char*)cKeyID), r_aki, r_akiLen);
  OPENSSL_free(cKeyID);
  return E_SUCCESS;
}

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SINT32 CACertificate::getRawSubjectKeyIdentifier	(	UINT8 *	r_ski,
		UINT32 *	r_skiLen
	)

Definition at line 388 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, m_pSKI, CAMsg::printMsg(), and setSubjectKeyIdentifier().

Referenced by CACmdLnOptions::setOwnCertificate().

{
  if (m_pSKI == NULL)
  {
    setSubjectKeyIdentifier();
    if(m_pSKI == NULL)
    {
      CAMsg::printMsg( LOG_ERR, "Unable to retrieve raw SKI from Certificate\n");
      return E_UNKNOWN;
        }

  }
  if(*r_skiLen < (UINT32) m_pSKI->length)
  {
    CAMsg::printMsg( LOG_ERR, "Unable to copy SKI to target array, size must at least be %i but is only %i!\n", m_pSKI->length, r_skiLen );
    return E_UNKNOWN;
  }
  *r_skiLen = m_pSKI->length;
  for(SINT32 i=0; i<m_pSKI->length; i++)
  {
    r_ski[i] = m_pSKI->data[i];
  }
  return E_SUCCESS;
}

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SINT32 CACertificate::getSubjectKeyIdentifier	(	UINT8 *	r_ski,
		UINT32 *	r_skiLen
	)

LERNGRUPPE Accessor method for the subjectKeyIdentifier (SKI) extension stored in this certificate.

Returns:: r_ski The SKI as colon-free string; r_skiLen The length of r_ski

Return values:

E_SUCCESS	upon successful retrieval
E_UNKNOWN	otherwise

Definition at line 252 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, m_pSKI, CAMsg::printMsg(), removeColons(), and setSubjectKeyIdentifier().

Referenced by CACmdLnOptions::buildDefaultConfig(), CACmdLnOptions::getOperatorSubjectKeyIdentifier(), and CACmdLnOptions::setOwnCertificate().

{
    if (m_pSKI == NULL)
    {
#ifdef DEBUG
        CAMsg::printMsg( LOG_ERR, "Unable to get SKI from Certificate, trying to recover\n");
#endif
        setSubjectKeyIdentifier();
        if(m_pSKI == NULL)
        {
            CAMsg::printMsg( LOG_ERR, "Unable to retrieve 1SKI from Certificate\n");
            return E_UNKNOWN;
        }
#ifdef DEBUG
        else
        {
            CAMsg::printMsg( LOG_ERR, "Recovery SUCCESSFUL!\n");
        }
#endif
    }
    // Get the ASCII string format of the subject key identifier
    UINT8* cSki = (UINT8*)i2s_ASN1_OCTET_STRING( NULL, m_pSKI );
    if ( cSki==NULL )
    {
        CAMsg::printMsg( LOG_ERR, "Unable to convert SKI\n");
        return E_UNKNOWN;
    }
#ifdef DEBUG
    CAMsg::printMsg( LOG_ERR, "getSubjectKeyIdentifier: SKI is %s\n", cSki);
#endif
    removeColons(cSki, strlen((const char*)cSki), r_ski, r_skiLen);
  OPENSSL_free(cSki);
    return E_SUCCESS;
}

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X509* CACertificate::getX509 ( ) const [inline, private]

Definition at line 92 of file CACertificate.hpp.

References m_pCert.

Referenced by CATLSClientSocket::doTLSConnect().

        {
          return m_pCert;
        }

static UINT8* CACertificate::getXmlElementName ( ) [inline, static]

Definition at line 66 of file CACertificate.hpp.

References m_spXmlElementName.

        {
          if(!CACertificate::m_spXmlElementName)
          {
            UINT8 name[] = "X509Certificate";
            CACertificate::m_spXmlElementName = new UINT8[strlen((char*)name)+1];
            strcpy((char*)CACertificate::m_spXmlElementName, (char*)name);
          }
          return CACertificate::m_spXmlElementName;
        }

bool CACertificate::isValid ( ) const

Definition at line 469 of file CACertificate.cpp.

References m_pCert, and CAMsg::printMsg().

Referenced by verify().

{
  ASN1_TIME* pValidNotBefore=X509_get_notBefore(m_pCert);
  ASN1_TIME* pValidNotAfter=X509_get_notAfter(m_pCert);
  if(X509_cmp_current_time( pValidNotBefore) <0 
      && X509_cmp_current_time(pValidNotAfter) >0)
  {
    return true;
  }
  //check if certificate is valid within grace period of two months
  time_t now = time(NULL);    //get current time;
  tm* time = new tm;
  time = gmtime_r(&now, time);  //convert time to modifiable format
  if(time->tm_mon < 2)      //go back two months in time
  {
    time->tm_mon = time->tm_mon+10;
    time->tm_year = time->tm_year-1;
  }
  else
  {
    time->tm_mon = time->tm_mon-2;
  }
  time_t ttiq  = mktime(time);    //convert time back to time_t and check again
  delete time;
  time = NULL;
  if(X509_cmp_time( pValidNotBefore, &ttiq) <0
      && X509_cmp_time(pValidNotAfter, &ttiq) >0)
  {
    CAMsg::printMsg(LOG_WARNING, "Certificate is only valid within grace period of two months!\n");
    return true;
  }
  return false;
}

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SINT32 CACertificate::removeColons	(	const UINT8 *	a_cSkid,
		UINT32	a_cSkidLen,
		UINT8 *&	r_ski,
		UINT32 *	r_skiLen
	)		`[static]`

LERNGRUPPE Removes the colons from the string representation of the given SKI.

Parameters:

a_cSkid	The string from which the colons should be removed
a_cSkidLen	The length of a_cSkid
r_ski
r_skiLen

Returns:: r_ski The SKI as colon-free string; r_skiLen The length of r_ski

Return values:

E_SUCCESS	upon successful removal
E_UNKNOWN	otherwise

Definition at line 324 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, and CAMsg::printMsg().

Referenced by getAuthorityKeyIdentifier(), CAMultiSignature::getSKI(), and getSubjectKeyIdentifier().

{
    UINT32 i = 0, j = 0;
    UINT32 tmp = (2*a_cSkidLen)/3 + 2;
    if(*r_skiLen < tmp)
    {
        CAMsg::printMsg( LOG_ERR, "CACertificate::removeColons: Unable to copy SKI to target array, size must at least be %i but is only %i!\n", tmp, *r_skiLen);
        return E_UNKNOWN;
    }
    for(i = 0; i < a_cSkidLen; i++)
    {
        if(i % 3 == 2) {
            j++;
            continue;
        }
        r_ski[i-j] = a_cSkid[i];
    }
    r_ski[i-j] = 0;
    *r_skiLen = i-j;
    return E_SUCCESS;
}

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SINT32 CACertificate::setSubjectKeyIdentifier	(	UINT8 *	a_value,
		UINT32	a_valueLen
	)

LERNGRUPPE Sets the subjectKeyIdentifier extension for this certificate to the given value.

Parameters:

a_value	The value which should be set as SKI
a_valueLen	The length of a_value

Return values:

E_SUCCESS	upon successful removal
E_UNKNOWN	otherwise

Definition at line 368 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, m_pCert, and m_pSKI.

{
    SINT32 ret = E_UNKNOWN;
    ASN1_OCTET_STRING* skid = NULL;

    skid = ASN1_OCTET_STRING_new();
    if(NULL == skid)   goto end;

    ASN1_OCTET_STRING_set(skid, a_value, a_valueLen);
    if( X509_add1_ext_i2d(m_pCert, NID_subject_key_identifier, skid, false, X509V3_ADD_REPLACE) == 1)
    {
      m_pSKI = skid;
      ret = E_SUCCESS;
    }

end:
    //ASN1_OCTET_STRING_free(skid);
    return ret;
}

SINT32 CACertificate::setSubjectKeyIdentifier ( )

LERNGRUPPE Sets the subjectKeyIdentifier extension for this certificate to the hash of the public key.

Return values:

E_SUCCESS	upon successful removal
E_UNKNOWN	otherwise

Definition at line 352 of file CACertificate.cpp.

References len, and m_pCert.

Referenced by getRawSubjectKeyIdentifier(), and getSubjectKeyIdentifier().

{
    UINT32 len = 0;
    UINT8 sha_hash[SHA_DIGEST_LENGTH];
    X509_pubkey_digest(m_pCert, EVP_sha1(), sha_hash, &len);
    return setSubjectKeyIdentifier( sha_hash, len );
}

SINT32 CACertificate::verify ( const CACertificate * a_cert ) const

Definition at line 413 of file CACertificate.cpp.

References E_SUCCESS, E_UNKNOWN, isValid(), m_pAKI, m_pCert, m_pSKI, and CAMsg::printMsg().

Referenced by CACmdLnOptions::setOwnCertificate(), and CACertStore::verifyMixCert().

{
  if(a_cert == NULL || a_cert->m_pCert == NULL || m_pCert == NULL)
  {
    return E_UNKNOWN;
  }
  //check validity
  if(!isValid())
  {
    CAMsg::printMsg(LOG_ERR, "Verification Error: Certificate is not valid!\n");
    return E_UNKNOWN;
  }
  //namechaining...
  if(X509_NAME_cmp(X509_get_issuer_name(m_pCert), X509_get_subject_name(a_cert->m_pCert)) != 0)
  {
    CAMsg::printMsg(LOG_ERR, "Verification Error: Names do not match!\n");
    return E_UNKNOWN;
  }
  //keychaining... (only if available)
  if(m_pAKI != NULL && a_cert->m_pSKI != NULL)
  {
    if(ASN1_OCTET_STRING_cmp(m_pAKI->keyid, a_cert->m_pSKI) != 0)
    {
      CAMsg::printMsg(LOG_ERR, "Verification Error: Key Identifiers do not match!\n");
      return E_UNKNOWN;
    }
  }
  //get public key
  EVP_PKEY* pubKey = X509_get_pubkey(a_cert->m_pCert);
  if(pubKey == NULL)
  {
    CAMsg::printMsg(LOG_ERR, "Verification Error: Public Key is NULL!\n");
    return E_UNKNOWN;
  }
  //check if public key and signature algorithm match -> does not work because of openssl bug!
  //SINT32 sigType = X509_get_signature_type(m_pCert);
  /*SINT32 sigType = OBJ_obj2nid((m_pCert)->sig_alg->algorithm);
  SINT32 keyType = EVP_PKEY_type(pubKey->type);
  CAMsg::printMsg(LOG_DEBUG, "sigType is %d and keyType is %d\n", sigType, keyType);
  if((sigType != (NID_dsaWithSHA1 || NID_sha1WithRSAEncryption ||NID_ecdsa_with_SHA1))
      && keyType != EVP_PKEY_DSA) ||
     (sigType == NID_sha1WithRSAEncryption && keyType != EVP_PKEY_RSA) ||
     (sigType == NID_ecdsa_with_SHA1 && keyType != EVP_PKEY_EC))
  {
    CAMsg::printMsg(LOG_ERR, "Verification Error: Signature Algorithm does not match!\n");
    //return E_UNKNOWN;
  }*/
  if(X509_verify(m_pCert, pubKey) == 1)
  {
    CAMsg::printMsg(LOG_DEBUG, "Successfully verified certificate.\n");
    return E_SUCCESS;
  }
  CAMsg::printMsg(LOG_ERR, "Verification Error: Signature is not correct!\n");
  return E_UNKNOWN;
}