diff options
Diffstat (limited to 'demos/selfsign.c')
| -rw-r--r-- | demos/selfsign.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/demos/selfsign.c b/demos/selfsign.c new file mode 100644 index 0000000000..72146fc068 --- /dev/null +++ b/demos/selfsign.c @@ -0,0 +1,168 @@ +/* NOCW */ +/* cc -o ssdemo -I../include selfsign.c ../libcrypto.a */ + +#include <stdio.h> +#include <stdlib.h> + +#include "buffer.h" +#include "crypto.h" +#include "objects.h" +#include "asn1.h" +#include "evp.h" +#include "x509.h" +#include "pem.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); + + X509v3_add_netscape_extensions(); + + if ((bio_err=BIO_new(BIO_s_file())) != NULL) + BIO_set_fp(bio_err,stderr,BIO_NOCLOSE); + + mkit(&x509,&pkey,512,0,365); + + RSA_print_fp(stdout,pkey->pkey.rsa,0); + X509_print_fp(stdout,x509); + + PEM_write_RSAPrivateKey(stdout,pkey->pkey.rsa,NULL,NULL,0,NULL); + PEM_write_X509(stdout,x509); + + X509_free(x509); + EVP_PKEY_free(pkey); + BIO_free(bio_err); + + X509_cleanup_extensions(); + + CRYPTO_mem_leaks(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) +int p; +int n; + { + 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; + char *s; + X509_NAME *name=NULL; + X509_NAME_ENTRY *ne=NULL; + X509_EXTENSION *ex=NULL; + ASN1_OCTET_STRING *data=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); + 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_NAME_new(); + + ne=X509_NAME_ENTRY_create_by_NID(NULL,NID_countryName, + V_ASN1_APP_CHOOSE,"AU",-1); + X509_NAME_add_entry(name,ne,0,0); + + X509_NAME_ENTRY_create_by_NID(&ne,NID_commonName, + V_ASN1_APP_CHOOSE,"Eric Young",-1); + X509_NAME_add_entry(name,ne,1,0); + + /* finished with structure */ + X509_NAME_ENTRY_free(ne); + + X509_set_subject_name(x,name); + X509_set_issuer_name(x,name); + + /* finished with structure */ + X509_NAME_free(name); + + data=X509v3_pack_string(NULL,V_ASN1_BIT_STRING, + "\001",1); + ex=X509_EXTENSION_create_by_NID(NULL,NID_netscape_cert_type,0,data); + X509_add_ext(x,ex,-1); + + X509v3_pack_string(&data,V_ASN1_IA5STRING, + "example comment extension",-1); + X509_EXTENSION_create_by_NID(&ex,NID_netscape_comment,0,data); + X509_add_ext(x,ex,-1); + + X509v3_pack_string(&data,V_ASN1_BIT_STRING, + "www.cryptsoft.com",-1); + X509_EXTENSION_create_by_NID(&ex,NID_netscape_ssl_server_name,0,data); + X509_add_ext(x,ex,-1); + + X509_EXTENSION_free(ex); + ASN1_OCTET_STRING_free(data); + + if (!X509_sign(x,pk,EVP_md5())) + goto err; + + *x509p=x; + *pkeyp=pk; + return(1); +err: + return(0); + } + + + + |