-/* Certificate request creation. Demonstrates some request related
+/*
+ * Certificate request creation. Demonstrates some request related
* operations.
*/
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
#endif
int mkreq(X509_REQ **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days);
int add_ext(STACK_OF(X509_EXTENSION) *sk, int nid, char *value);
int main(int argc, char **argv)
- {
- BIO *bio_err;
- X509_REQ *req=NULL;
- EVP_PKEY *pkey=NULL;
+{
+ BIO *bio_err;
+ X509_REQ *req = NULL;
+ EVP_PKEY *pkey = NULL;
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
- bio_err=BIO_new_fp(stderr, BIO_NOCLOSE);
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
- mkreq(&req,&pkey,512,0,365);
+ mkreq(&req, &pkey, 512, 0, 365);
- RSA_print_fp(stdout,pkey->pkey.rsa,0);
- X509_REQ_print_fp(stdout,req);
+ RSA_print_fp(stdout, pkey->pkey.rsa, 0);
+ X509_REQ_print_fp(stdout, req);
- PEM_write_X509_REQ(stdout,req);
+ PEM_write_X509_REQ(stdout, req);
- X509_REQ_free(req);
- EVP_PKEY_free(pkey);
+ X509_REQ_free(req);
+ EVP_PKEY_free(pkey);
#ifndef OPENSSL_NO_ENGINE
- ENGINE_cleanup();
+ ENGINE_cleanup();
#endif
- CRYPTO_cleanup_all_ex_data();
+ CRYPTO_cleanup_all_ex_data();
- CRYPTO_mem_leaks(bio_err);
- BIO_free(bio_err);
- return(0);
- }
+ CRYPTO_mem_leaks(bio_err);
+ BIO_free(bio_err);
+ return (0);
+}
static void callback(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);
- }
+{
+ char c = 'B';
+
+ if (p == 0)
+ c = '.';
+ if (p == 1)
+ c = '+';
+ if (p == 2)
+ c = '*';
+ if (p == 3)
+ c = '\n';
+ fputc(c, stderr);
+}
int mkreq(X509_REQ **req, EVP_PKEY **pkeyp, int bits, int serial, int days)
- {
- X509_REQ *x;
- EVP_PKEY *pk;
- RSA *rsa;
- X509_NAME *name=NULL;
- STACK_OF(X509_EXTENSION) *exts = NULL;
-
- if ((pk=EVP_PKEY_new()) == NULL)
- goto err;
-
- if ((x=X509_REQ_new()) == NULL)
- goto err;
-
- rsa=RSA_generate_key(bits,RSA_F4,callback,NULL);
- if (!EVP_PKEY_assign_RSA(pk,rsa))
- goto err;
-
- rsa=NULL;
-
- X509_REQ_set_pubkey(x,pk);
-
- name=X509_REQ_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_REQ *x;
+ EVP_PKEY *pk;
+ RSA *rsa;
+ X509_NAME *name = NULL;
+ STACK_OF(X509_EXTENSION) *exts = NULL;
-#ifdef REQUEST_EXTENSIONS
- /* Certificate requests can contain extensions, which can be used
- * to indicate the extensions the requestor would like added to
- * their certificate. CAs might ignore them however or even choke
- * if they are present.
- */
+ if ((pk = EVP_PKEY_new()) == NULL)
+ goto err;
+
+ if ((x = X509_REQ_new()) == NULL)
+ goto err;
- /* For request extensions they are all packed in a single attribute.
- * We save them in a STACK and add them all at once later...
- */
+ rsa = RSA_generate_key(bits, RSA_F4, callback, NULL);
+ if (!EVP_PKEY_assign_RSA(pk, rsa))
+ goto err;
- exts = sk_X509_EXTENSION_new_null();
- /* Standard extenions */
+ rsa = NULL;
- add_ext(exts, NID_key_usage, "critical,digitalSignature,keyEncipherment");
+ X509_REQ_set_pubkey(x, pk);
- /* This is a typical use for request extensions: requesting a value for
- * subject alternative name.
- */
+ name = X509_REQ_get_subject_name(x);
- add_ext(exts, NID_subject_alt_name, "email:steve@openssl.org");
+ /*
+ * 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);
- /* Some Netscape specific extensions */
- add_ext(exts, NID_netscape_cert_type, "client,email");
+#ifdef REQUEST_EXTENSIONS
+ /*
+ * Certificate requests can contain extensions, which can be used to
+ * indicate the extensions the requestor would like added to their
+ * certificate. CAs might ignore them however or even choke if they are
+ * present.
+ */
+ /*
+ * For request extensions they are all packed in a single attribute. We
+ * save them in a STACK and add them all at once later...
+ */
+ exts = sk_X509_EXTENSION_new_null();
+ /* Standard extenions */
-#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);
- add_ext(x, nid, "example comment alias");
- }
-#endif
+ add_ext(exts, NID_key_usage, "critical,digitalSignature,keyEncipherment");
+
+ /*
+ * This is a typical use for request extensions: requesting a value for
+ * subject alternative name.
+ */
- /* Now we've created the extensions we add them to the request */
+ add_ext(exts, NID_subject_alt_name, "email:steve@openssl.org");
- X509_REQ_add_extensions(x, exts);
+ /* Some Netscape specific extensions */
+ add_ext(exts, NID_netscape_cert_type, "client,email");
- sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+# 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);
+ add_ext(x, nid, "example comment alias");
+ }
+# endif
+
+ /* Now we've created the extensions we add them to the request */
+
+ X509_REQ_add_extensions(x, exts);
+
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
#endif
-
- if (!X509_REQ_sign(x,pk,EVP_sha1()))
- goto err;
-
- *req=x;
- *pkeyp=pk;
- return(1);
-err:
- return(0);
- }
-
-/* Add extension using V3 code: we can set the config file as NULL
- * because we wont reference any other sections.
+
+ if (!X509_REQ_sign(x, pk, EVP_sha1()))
+ goto err;
+
+ *req = x;
+ *pkeyp = pk;
+ return (1);
+ err:
+ return (0);
+}
+
+/*
+ * Add extension using V3 code: we can set the config file as NULL because we
+ * wont reference any other sections.
*/
int add_ext(STACK_OF(X509_EXTENSION) *sk, int nid, char *value)
- {
- X509_EXTENSION *ex;
- ex = X509V3_EXT_conf_nid(NULL, NULL, nid, value);
- if (!ex)
- return 0;
- sk_X509_EXTENSION_push(sk, ex);
-
- return 1;
- }
-
+{
+ X509_EXTENSION *ex;
+ ex = X509V3_EXT_conf_nid(NULL, NULL, nid, value);
+ if (!ex)
+ return 0;
+ sk_X509_EXTENSION_push(sk, ex);
+
+ return 1;
+}
projects / openssl.git / blobdiff