2 /* cc -o ssdemo -I../include selfsign.c ../libcrypto.a */
7 #include <openssl/buffer.h>
8 #include <openssl/crypto.h>
9 #include <openssl/objects.h>
10 #include <openssl/asn1.h>
11 #include <openssl/evp.h>
12 #include <openssl/x509.h>
13 #include <openssl/pem.h>
15 int mkit(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days);
23 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
25 X509v3_add_netscape_extensions();
27 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
28 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
30 mkit(&x509,&pkey,512,0,365);
32 RSA_print_fp(stdout,pkey->pkey.rsa,0);
33 X509_print_fp(stdout,x509);
35 PEM_write_RSAPrivateKey(stdout,pkey->pkey.rsa,NULL,NULL,0,NULL);
36 PEM_write_X509(stdout,x509);
42 X509_cleanup_extensions();
44 CRYPTO_mem_leaks(bio_err);
49 # define MS_CALLBACK _far _loadds
56 static void MS_CALLBACK callback(p, n)
69 int mkit(x509p,pkeyp,bits,serial,days)
81 X509_NAME_ENTRY *ne=NULL;
82 X509_EXTENSION *ex=NULL;
83 ASN1_OCTET_STRING *data=NULL;
86 if ((pkeyp == NULL) || (*pkeyp == NULL))
88 if ((pk=EVP_PKEY_new()) == NULL)
97 if ((x509p == NULL) || (*x509p == NULL))
99 if ((x=X509_new()) == NULL)
105 rsa=RSA_generate_key(bits,RSA_F4,callback);
106 if (!EVP_PKEY_assign_RSA(pk,rsa))
113 X509_set_version(x,3);
114 ASN1_INTEGER_set(X509_get_serialNumber(x),serial);
115 X509_gmtime_adj(X509_get_notBefore(x),0);
116 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
117 X509_set_pubkey(x,pk);
119 name=X509_NAME_new();
121 ne=X509_NAME_ENTRY_create_by_NID(NULL,NID_countryName,
122 V_ASN1_APP_CHOOSE,"AU",-1);
123 X509_NAME_add_entry(name,ne,0,0);
125 X509_NAME_ENTRY_create_by_NID(&ne,NID_commonName,
126 V_ASN1_APP_CHOOSE,"Eric Young",-1);
127 X509_NAME_add_entry(name,ne,1,0);
129 /* finished with structure */
130 X509_NAME_ENTRY_free(ne);
132 X509_set_subject_name(x,name);
133 X509_set_issuer_name(x,name);
135 /* finished with structure */
136 X509_NAME_free(name);
138 data=X509v3_pack_string(NULL,V_ASN1_BIT_STRING,
140 ex=X509_EXTENSION_create_by_NID(NULL,NID_netscape_cert_type,0,data);
141 X509_add_ext(x,ex,-1);
143 X509v3_pack_string(&data,V_ASN1_IA5STRING,
144 "example comment extension",-1);
145 X509_EXTENSION_create_by_NID(&ex,NID_netscape_comment,0,data);
146 X509_add_ext(x,ex,-1);
148 X509v3_pack_string(&data,V_ASN1_BIT_STRING,
149 "www.cryptsoft.com",-1);
150 X509_EXTENSION_create_by_NID(&ex,NID_netscape_ssl_server_name,0,data);
151 X509_add_ext(x,ex,-1);
153 X509_EXTENSION_free(ex);
154 ASN1_OCTET_STRING_free(data);
156 if (!X509_sign(x,pk,EVP_md5()))