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java.lang.Objectorg.glite.voms.PKIUtils
public class PKIUtils
Constructor Summary | |
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PKIUtils()
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Method Summary | |
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static boolean |
checkIssued(X509Certificate issuer,
X509Certificate issued)
Checks if a certificate issued another certificate, according to RFC 3280. |
static boolean |
DNCompare(String dn1,
String dn2)
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static org.bouncycastle.asn1.x509.AuthorityKeyIdentifier |
getAKID(X509Certificate cert)
Gets the AuthorityKeyIdentifier extension form the passed certificate. |
static String |
getBaseName(File f)
Gets the basename of a file. |
static org.bouncycastle.asn1.x509.BasicConstraints |
getBasicConstraints(X509Certificate cert)
Gets the BasicConstraints extension form the passed certificate. |
static String |
getHash(byte[] name)
Gets the MD5 hash value of the given byte array. |
static String |
getHash(X500Principal principal)
Gets the MD5 hash value of the given principal. |
static String |
getHash(X509Certificate x509)
Gets the MD5 hash value of the subject of the given certificate. |
static String |
getHash(X509CRL crl)
Gets the MD5 hash value of the issuer of the given CRL. |
static String |
getHash(org.bouncycastle.jce.X509Principal principal)
Gets the MD5 hash value of the given principal. |
static String |
getOpenSSLFormatPrincipal(Principal principal)
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static String |
getOpenSSLFormatPrincipal(Principal principal,
boolean reverse)
Gets an OpenSSL-style representation of a principal. |
static org.bouncycastle.asn1.x509.SubjectKeyIdentifier |
getSKID(X509Certificate cert)
Gets the SubjectKeyIdentifier extension form the passed certificate. |
static boolean |
isCA(X509Certificate cert)
Checks if the passed certificate is a CA certificate. |
static boolean |
isProxy(X509Certificate cert)
Checks if the passed certificate is a proxy certificate. |
static X509Certificate[] |
loadCertificates(File file)
Loads a set of credentials from a file. |
static X509Certificate[] |
loadCertificates(String filename)
Loads a set of credentials from a file. |
static X509CRL |
loadCRL(File file)
Loads a CRL from a file. |
static X509CRL |
loadCRL(String filename)
Loads a CRL from a file. |
static PrivateKey |
loadPrivateKey(File file,
org.bouncycastle.openssl.PasswordFinder finder)
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static PrivateKey |
loadPrivateKey(String filename,
org.bouncycastle.openssl.PasswordFinder finder)
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static String |
Normalize(String dn)
Compares two DNs for equality, taking into account different representations for the Email and UserID tags. |
static Object |
readObject(File f)
Reads either a certificate or a CRL from a file. |
static boolean |
selfIssued(X509Certificate cert)
Checks if the give certificate is self-issued. |
static int |
skipToCertBeginning(BufferedInputStream stream)
Prepares a BufferedInputStream to read either a certificate or a CRL from it. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PKIUtils()
Method Detail |
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public static String getHash(X509Certificate x509)
x509
- The certificate from which to get the subject.
IllegalArgumentException
- if x509 is null.
InvalidStateException
- if the MD5 algorithm is not supported.public static String getHash(X509CRL crl)
crl
- The CRL from which to get the issuer.
IllegalArgumentException
- if crl is null.
InvalidStateException
- if the MD5 algorithm is not supported.public static String getHash(org.bouncycastle.jce.X509Principal principal)
principal
- the principal.
IllegalArgumentException
- if crl is null.
InvalidStateException
- if the MD5 algorithm is not supported.public static String getHash(X500Principal principal)
principal
- the principal.
IllegalArgumentException
- if crl is null.
InvalidStateException
- if the MD5 algorithm is not supported.public static String getHash(byte[] name)
name
- the data from which to compute the hash.
IllegalArgumentException
- if crl is null.
InvalidStateException
- if the MD5 algorithm is not supported.public static String getOpenSSLFormatPrincipal(Principal principal)
public static String getOpenSSLFormatPrincipal(Principal principal, boolean reverse)
principal
- the principal
public static String Normalize(String dn)
dn1
- the first dn to compare.dn2
- the second dn to compare
public static boolean DNCompare(String dn1, String dn2)
public static String getBaseName(File f)
f
- File object representing a file.
public static boolean selfIssued(X509Certificate cert)
cert
- The certificate to check.
public static boolean checkIssued(X509Certificate issuer, X509Certificate issued)
issuer
- The candidate issuer certificate.issued
- The candidate issued certificate.
public static boolean isCA(X509Certificate cert)
cert
- the candidate CA certificate.
public static boolean isProxy(X509Certificate cert)
cert
- the candidate proxy certificate.
public static org.bouncycastle.asn1.x509.AuthorityKeyIdentifier getAKID(X509Certificate cert)
cert
- The certificate from which to get the extension.
public static org.bouncycastle.asn1.x509.SubjectKeyIdentifier getSKID(X509Certificate cert)
cert
- The certificate from which to get the extension.
public static org.bouncycastle.asn1.x509.BasicConstraints getBasicConstraints(X509Certificate cert)
cert
- The certificate from which to get the extension.
public static PrivateKey loadPrivateKey(String filename, org.bouncycastle.openssl.PasswordFinder finder)
public static PrivateKey loadPrivateKey(File file, org.bouncycastle.openssl.PasswordFinder finder)
public static X509Certificate[] loadCertificates(String filename) throws CertificateException
filename
- the name of the file from which to load the certificates.
CertificateException
- if there were problems parsing the certificates.
IllegalArgumentException
- if the file cannot be found.public static X509Certificate[] loadCertificates(File file) throws CertificateException
file
- the File object from which to load the certificates.
CertificateException
- if there were problems parsing the certificates.
IllegalArgumentException
- if the file cannot be found.File
public static X509CRL loadCRL(String filename) throws CRLException
filename
- the name of the file from which to load the CRL.
CRLException
- if there were problems parsing the CRL.
IllegalArgumentException
- if the file cannot be found.public static X509CRL loadCRL(File file) throws CRLException
file
- the File object from which to load the CRL.
CRLException
- if there were problems parsing the CRL.
IllegalArgumentException
- if the file cannot be found.public static Object readObject(File f) throws IOException, CertificateException, CRLException
f
- the file from which to read;
IOException
- if there have been problems reading the file.
CertificateException
- if there have been problems parsing the certificate.
CRLException
- if there have been problems parsing the CRL.public static int skipToCertBeginning(BufferedInputStream stream) throws IOException
stream
- The stream to read and skip.
IOException
- Thrown if there is a problem skipping.
Note: this a modified version of code originally written by Joni Hakhala
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