svn commit: r597636 - /labs/badca/openssl/certmodule.c

[dr...@apache.org]

Author: dreid
Date: Fri Nov 23 02:48:48 2007
New Revision: 597636

URL: http://svn.apache.org/viewvc?rev=597636&view=rev
Log:
Add the certmodule.c.

I was going to wait until the nest commit for the Certificate
code, but as I broke the build sans this build, here it is...

Nowehere near complete yet ;-)

Added:
    labs/badca/openssl/certmodule.c

Added: labs/badca/openssl/certmodule.c
URL: http://svn.apache.org/viewvc/labs/badca/openssl/certmodule.c?rev=597636&view=auto
==============================================================================
--- labs/badca/openssl/certmodule.c (added)
+++ labs/badca/openssl/certmodule.c Fri Nov 23 02:48:48 2007
@@ -0,0 +1,91 @@
+#include <Python.h>
+
+#include <openssl/asn1.h>
+#include <openssl/rsa.h>
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#include <openssl/pem.h>
+
+static void delcert(void *ptr)
+{
+    X509_free((X509 *)ptr);
+}
+
+static void delrsa(void *ptr)
+{
+    RSA_free((RSA *)ptr);
+}
+
+static PyObject *
+readCert(PyObject *self, PyObject *args)
+{
+    X509 *cert = NULL;
+    char *fn = NULL;
+    BIO *in = NULL;
+    PyObject *rv = NULL;
+
+    if (!PyArg_ParseTuple(args, "z", &fn))
+        return NULL;
+    if (!fn)
+        return NULL;
+
+    in = BIO_new(BIO_s_file());
+    if (!in)
+        return NULL;
+    BIO_read_filename(in, fn);
+    cert = PEM_read_bio_X509_AUX(in, NULL, NULL, NULL);
+    (void) BIO_free_all(in);
+
+    if (cert)
+        rv = PyCObject_FromVoidPtr(cert, delcert);
+
+    return rv;
+}
+
+static PyObject *
+getPublicKey(PyObject *self, PyObject *args)
+{
+    X509 *cert = NULL;
+    EVP_PKEY *pkey = NULL;
+    PyObject *pCert = NULL;
+
+    if (!PyArg_ParseTuple(args, "O", &pCert))
+        return NULL;
+    cert = (X509 *)PyCObject_AsVoidPtr(pCert);
+    if (!cert)
+        return NULL;
+
+    pkey = X509_get_pubkey(cert);
+    if (!pkey)
+        return NULL;
+
+    if (pkey->type != EVP_PKEY_RSA)
+        goto err;
+printf("got public key!!!\n");
+
+    return PyCObject_FromVoidPtr(pkey->pkey.rsa, delrsa);  
+    
+err:
+    if (pkey)
+        EVP_PKEY_free(pkey);
+    return NULL;
+}
+
+static PyMethodDef CertMethods[] = {
+    { "read", readCert, METH_VARARGS, "Read a certificate from a file" },
+    { "getPublicKey", getPublicKey, METH_VARARGS, "Get Public Key object" },
+    { NULL, NULL, 0, NULL },
+};
+
+PyMODINIT_FUNC
+initcert(void)
+{
+    PyObject *mod = NULL;
+
+    CRYPTO_malloc_init();
+    ERR_load_crypto_strings(); 
+    OpenSSL_add_all_algorithms();
+
+    mod = Py_InitModule("cert", CertMethods);
+}
+



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