X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=userapps%2Fopensource%2Fopenssl%2Fdemos%2Fselfsign.c;fp=userapps%2Fopensource%2Fopenssl%2Fdemos%2Fselfsign.c;h=68904c611eaca6419e9cb678d86c0ed4e81e3c04;hb=864458111a0e69d94bbae210d5b7349ca072a6b7;hp=0000000000000000000000000000000000000000;hpb=57a096f051259ceaefd5977f30d269884e1dd248;p=bcm963xx.git

diff --git a/userapps/opensource/openssl/demos/selfsign.c b/userapps/opensource/openssl/demos/selfsign.c
new file mode 100755
index 00000000..68904c61
--- /dev/null
+++ b/userapps/opensource/openssl/demos/selfsign.c
@@ -0,0 +1,180 @@
+/* NOCW */
+/* cc -o ssdemo -I../include selfsign.c ../libcrypto.a */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <openssl/pem.h>
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+
+int mkit(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days);
+
+int main()
+	{
+	BIO *bio_err;
+	X509 *x509=NULL;
+	EVP_PKEY *pkey=NULL;
+
+	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+	bio_err=BIO_new_fp(stderr, BIO_NOCLOSE);
+
+	mkit(&x509,&pkey,512,0,365);
+
+	RSA_print_fp(stdout,pkey->pkey.rsa,0);
+	X509_print_fp(stdout,x509);
+
+	PEM_write_PrivateKey(stdout,pkey,NULL,NULL,0,NULL, NULL);
+	PEM_write_X509(stdout,x509);
+
+	X509_free(x509);
+	EVP_PKEY_free(pkey);
+
+#ifdef CUSTOM_EXT
+	/* Only needed if we add objects or custom extensions */
+	X509V3_EXT_cleanup();
+	OBJ_cleanup();
+#endif
+
+	CRYPTO_mem_leaks(bio_err);
+	BIO_free(bio_err);
+	return(0);
+	}
+
+#ifdef WIN16
+#  define MS_CALLBACK   _far _loadds
+#  define MS_FAR        _far
+#else
+#  define MS_CALLBACK
+#  define MS_FAR
+#endif
+
+static void MS_CALLBACK callback(p, n, arg)
+int p;
+int n;
+void *arg;
+	{
+	char c='B';
+
+	if (p == 0) c='.';
+	if (p == 1) c='+';
+	if (p == 2) c='*';
+	if (p == 3) c='\n';
+	fputc(c,stderr);
+	}
+
+int mkit(x509p,pkeyp,bits,serial,days)
+X509 **x509p;
+EVP_PKEY **pkeyp;
+int bits;
+int serial;
+int days;
+	{
+	X509 *x;
+	EVP_PKEY *pk;
+	RSA *rsa;
+	X509_NAME *name=NULL;
+	X509_NAME_ENTRY *ne=NULL;
+	X509_EXTENSION *ex=NULL;
+
+	
+	if ((pkeyp == NULL) || (*pkeyp == NULL))
+		{
+		if ((pk=EVP_PKEY_new()) == NULL)
+			{
+			abort(); 
+			return(0);
+			}
+		}
+	else
+		pk= *pkeyp;
+
+	if ((x509p == NULL) || (*x509p == NULL))
+		{
+		if ((x=X509_new()) == NULL)
+			goto err;
+		}
+	else
+		x= *x509p;
+
+	rsa=RSA_generate_key(bits,RSA_F4,callback,NULL);
+	if (!EVP_PKEY_assign_RSA(pk,rsa))
+		{
+		abort();
+		goto err;
+		}
+	rsa=NULL;
+
+	X509_set_version(x,3);
+	ASN1_INTEGER_set(X509_get_serialNumber(x),serial);
+	X509_gmtime_adj(X509_get_notBefore(x),0);
+	X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
+	X509_set_pubkey(x,pk);
+
+	name=X509_get_subject_name(x);
+
+	/* This function creates and adds the entry, working out the
+	 * correct string type and performing checks on its length.
+	 * Normally we'd check the return value for errors...
+	 */
+	X509_NAME_add_entry_by_txt(name,"C",
+				MBSTRING_ASC, "UK", -1, -1, 0);
+	X509_NAME_add_entry_by_txt(name,"CN",
+				MBSTRING_ASC, "OpenSSL Group", -1, -1, 0);
+
+	X509_set_issuer_name(x,name);
+
+	/* Add extension using V3 code: we can set the config file as NULL
+	 * because we wont reference any other sections. We can also set
+         * the context to NULL because none of these extensions below will need
+	 * to access it.
+	 */
+
+	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_cert_type, "server");
+	X509_add_ext(x,ex,-1);
+	X509_EXTENSION_free(ex);
+
+	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_comment,
+						"example comment extension");
+	X509_add_ext(x,ex,-1);
+	X509_EXTENSION_free(ex);
+
+	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_ssl_server_name,
+							"www.openssl.org");
+
+	X509_add_ext(x,ex,-1);
+	X509_EXTENSION_free(ex);
+
+#if 0
+	/* might want something like this too.... */
+	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_basic_constraints,
+							"critical,CA:TRUE");
+
+
+	X509_add_ext(x,ex,-1);
+	X509_EXTENSION_free(ex);
+#endif
+
+#ifdef CUSTOM_EXT
+	/* Maybe even add our own extension based on existing */
+	{
+		int nid;
+		nid = OBJ_create("1.2.3.4", "MyAlias", "My Test Alias Extension");
+		X509V3_EXT_add_alias(nid, NID_netscape_comment);
+		ex = X509V3_EXT_conf_nid(NULL, NULL, nid,
+						"example comment alias");
+		X509_add_ext(x,ex,-1);
+		X509_EXTENSION_free(ex);
+	}
+#endif
+	
+	if (!X509_sign(x,pk,EVP_md5()))
+		goto err;
+
+	*x509p=x;
+	*pkeyp=pk;
+	return(1);
+err:
+	return(0);
+	}