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Commit | Line | Data |
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d02b48c6 RE |
1 | /* NOCW */ |
2 | /* cc -o ssdemo -I../include selfsign.c ../libcrypto.a */ | |
3 | ||
4 | #include <stdio.h> | |
5 | #include <stdlib.h> | |
6 | ||
ec577822 | 7 | #include <openssl/pem.h> |
f62676b9 DSH |
8 | #include <openssl/conf.h> |
9 | #include <openssl/x509v3.h> | |
d02b48c6 RE |
10 | |
11 | int mkit(X509 **x509p, EVP_PKEY **pkeyp, int bits, int serial, int days); | |
12 | ||
13 | int main() | |
14 | { | |
15 | BIO *bio_err; | |
16 | X509 *x509=NULL; | |
17 | EVP_PKEY *pkey=NULL; | |
18 | ||
19 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
20 | ||
c9080477 | 21 | bio_err=BIO_new_fp(stderr, BIO_NOCLOSE); |
d02b48c6 RE |
22 | |
23 | mkit(&x509,&pkey,512,0,365); | |
24 | ||
25 | RSA_print_fp(stdout,pkey->pkey.rsa,0); | |
26 | X509_print_fp(stdout,x509); | |
27 | ||
c9080477 | 28 | PEM_write_PrivateKey(stdout,pkey,NULL,NULL,0,NULL, NULL); |
d02b48c6 RE |
29 | PEM_write_X509(stdout,x509); |
30 | ||
31 | X509_free(x509); | |
32 | EVP_PKEY_free(pkey); | |
d02b48c6 | 33 | |
c9080477 DSH |
34 | #ifdef CUSTOM_EXT |
35 | /* Only needed if we add objects or custom extensions */ | |
f62676b9 | 36 | X509V3_EXT_cleanup(); |
c9080477 DSH |
37 | OBJ_cleanup(); |
38 | #endif | |
d02b48c6 RE |
39 | |
40 | CRYPTO_mem_leaks(bio_err); | |
c9080477 | 41 | BIO_free(bio_err); |
d02b48c6 RE |
42 | return(0); |
43 | } | |
44 | ||
45 | #ifdef WIN16 | |
46 | # define MS_CALLBACK _far _loadds | |
47 | # define MS_FAR _far | |
48 | #else | |
49 | # define MS_CALLBACK | |
50 | # define MS_FAR | |
51 | #endif | |
52 | ||
f62676b9 | 53 | static void MS_CALLBACK callback(p, n, arg) |
d02b48c6 RE |
54 | int p; |
55 | int n; | |
f62676b9 | 56 | void *arg; |
d02b48c6 RE |
57 | { |
58 | char c='B'; | |
59 | ||
60 | if (p == 0) c='.'; | |
61 | if (p == 1) c='+'; | |
62 | if (p == 2) c='*'; | |
63 | if (p == 3) c='\n'; | |
64 | fputc(c,stderr); | |
65 | } | |
66 | ||
67 | int mkit(x509p,pkeyp,bits,serial,days) | |
68 | X509 **x509p; | |
69 | EVP_PKEY **pkeyp; | |
70 | int bits; | |
71 | int serial; | |
72 | int days; | |
73 | { | |
74 | X509 *x; | |
75 | EVP_PKEY *pk; | |
76 | RSA *rsa; | |
d02b48c6 RE |
77 | X509_NAME *name=NULL; |
78 | X509_NAME_ENTRY *ne=NULL; | |
79 | X509_EXTENSION *ex=NULL; | |
d02b48c6 RE |
80 | |
81 | ||
82 | if ((pkeyp == NULL) || (*pkeyp == NULL)) | |
83 | { | |
84 | if ((pk=EVP_PKEY_new()) == NULL) | |
85 | { | |
86 | abort(); | |
87 | return(0); | |
88 | } | |
89 | } | |
90 | else | |
91 | pk= *pkeyp; | |
92 | ||
93 | if ((x509p == NULL) || (*x509p == NULL)) | |
94 | { | |
95 | if ((x=X509_new()) == NULL) | |
96 | goto err; | |
97 | } | |
98 | else | |
99 | x= *x509p; | |
100 | ||
72fbe87d | 101 | rsa=RSA_generate_key(bits,RSA_F4,callback,NULL); |
d02b48c6 RE |
102 | if (!EVP_PKEY_assign_RSA(pk,rsa)) |
103 | { | |
104 | abort(); | |
105 | goto err; | |
106 | } | |
107 | rsa=NULL; | |
108 | ||
109 | X509_set_version(x,3); | |
110 | ASN1_INTEGER_set(X509_get_serialNumber(x),serial); | |
111 | X509_gmtime_adj(X509_get_notBefore(x),0); | |
112 | X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days); | |
113 | X509_set_pubkey(x,pk); | |
114 | ||
c9080477 | 115 | name=X509_get_subject_name(x); |
d02b48c6 | 116 | |
c9080477 DSH |
117 | /* This function creates and adds the entry, working out the |
118 | * correct string type and performing checks on its length. | |
119 | * Normally we'd check the return value for errors... | |
120 | */ | |
121 | X509_NAME_add_entry_by_txt(name,"C", | |
122 | MBSTRING_ASC, "UK", -1, -1, 0); | |
123 | X509_NAME_add_entry_by_txt(name,"CN", | |
124 | MBSTRING_ASC, "OpenSSL Group", -1, -1, 0); | |
d02b48c6 | 125 | |
d02b48c6 RE |
126 | X509_set_issuer_name(x,name); |
127 | ||
f62676b9 DSH |
128 | /* Add extension using V3 code: we can set the config file as NULL |
129 | * because we wont reference any other sections. We can also set | |
130 | * the context to NULL because none of these extensions below will need | |
131 | * to access it. | |
132 | */ | |
133 | ||
134 | ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_cert_type, "server"); | |
d02b48c6 | 135 | X509_add_ext(x,ex,-1); |
c9080477 | 136 | X509_EXTENSION_free(ex); |
d02b48c6 | 137 | |
f62676b9 DSH |
138 | ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_comment, |
139 | "example comment extension"); | |
d02b48c6 | 140 | X509_add_ext(x,ex,-1); |
c9080477 | 141 | X509_EXTENSION_free(ex); |
d02b48c6 | 142 | |
f62676b9 DSH |
143 | ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_ssl_server_name, |
144 | "www.openssl.org"); | |
145 | ||
d02b48c6 | 146 | X509_add_ext(x,ex,-1); |
c9080477 | 147 | X509_EXTENSION_free(ex); |
d02b48c6 | 148 | |
f62676b9 DSH |
149 | #if 0 |
150 | /* might want something like this too.... */ | |
151 | ex = X509V3_EXT_conf_nid(NULL, NULL, NID_basic_constraints, | |
152 | "critical,CA:TRUE"); | |
153 | ||
154 | ||
155 | X509_add_ext(x,ex,-1); | |
c9080477 DSH |
156 | X509_EXTENSION_free(ex); |
157 | #endif | |
158 | ||
159 | #ifdef CUSTOM_EXT | |
160 | /* Maybe even add our own extension based on existing */ | |
161 | { | |
162 | int nid; | |
163 | nid = OBJ_create("1.2.3.4", "MyAlias", "My Test Alias Extension"); | |
164 | X509V3_EXT_add_alias(nid, NID_netscape_comment); | |
165 | ex = X509V3_EXT_conf_nid(NULL, NULL, nid, | |
166 | "example comment alias"); | |
167 | X509_add_ext(x,ex,-1); | |
168 | X509_EXTENSION_free(ex); | |
169 | } | |
f62676b9 DSH |
170 | #endif |
171 | ||
d02b48c6 RE |
172 | if (!X509_sign(x,pk,EVP_md5())) |
173 | goto err; | |
174 | ||
175 | *x509p=x; | |
176 | *pkeyp=pk; | |
177 | return(1); | |
178 | err: | |
179 | return(0); | |
180 | } |