#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef NO_FP_API
int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
{
BIO *b;
int ret;
if ((b=BIO_new(BIO_s_file())) == NULL)
{
X509err(X509_F_X509_REQ_PRINT_FP,ERR_R_BUF_LIB);
return(0);
}
BIO_set_fp(b,fp,BIO_NOCLOSE);
ret=X509_REQ_print(b, x);
BIO_free(b);
return(ret);
}
#endif
int X509_REQ_print(BIO *bp, X509_REQ *x)
{
unsigned long l;
int i,n;
char *s;
const char *neg;
X509_REQ_INFO *ri;
EVP_PKEY *pkey;
STACK_OF(X509_ATTRIBUTE) *sk;
STACK_OF(X509_EXTENSION) *exts;
char str[128];
ri=x->req_info;
sprintf(str,"Certificate Request:\n");
if (BIO_puts(bp,str) <= 0) goto err;
sprintf(str,"%4sData:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
neg=(ri->version->type == V_ASN1_NEG_INTEGER)?"-":"";
l=0;
for (i=0; i<ri->version->length; i++)
{ l<<=8; l+=ri->version->data[i]; }
sprintf(str,"%8sVersion: %s%lu (%s0x%lx)\n","",neg,l,neg,l);
if (BIO_puts(bp,str) <= 0) goto err;
sprintf(str,"%8sSubject: ","");
if (BIO_puts(bp,str) <= 0) goto err;
X509_NAME_print(bp,ri->subject,16);
sprintf(str,"\n%8sSubject Public Key Info:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
i=OBJ_obj2nid(ri->pubkey->algor->algorithm);
sprintf(str,"%12sPublic Key Algorithm: %s\n","",
(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
if (BIO_puts(bp,str) <= 0) goto err;
pkey=X509_REQ_get_pubkey(x);
#ifndef NO_RSA
if (pkey != NULL && pkey->type == EVP_PKEY_RSA)
{
BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
BN_num_bits(pkey->pkey.rsa->n));
RSA_print(bp,pkey->pkey.rsa,16);
}
else
#endif
#ifndef NO_DSA
if (pkey != NULL && pkey->type == EVP_PKEY_DSA)
{
BIO_printf(bp,"%12sDSA Public Key:\n","");
DSA_print(bp,pkey->pkey.dsa,16);
}
else
#endif
BIO_printf(bp,"%12sUnknown Public Key:\n","");
if (pkey != NULL)
EVP_PKEY_free(pkey);
sprintf(str,"%8sAttributes:\n","");
if (BIO_puts(bp,str) <= 0) goto err;
sk=x->req_info->attributes;
if ((sk == NULL) || (sk_X509_ATTRIBUTE_num(sk) == 0))
{
if (!x->req_info->req_kludge)
{
sprintf(str,"%12sa0:00\n","");
if (BIO_puts(bp,str) <= 0) goto err;
}
}
else
{
for (i=0; i<sk_X509_ATTRIBUTE_num(sk); i++)
{
ASN1_TYPE *at;
X509_ATTRIBUTE *a;
ASN1_BIT_STRING *bs=NULL;
ASN1_TYPE *t;
int j,type=0,count=1,ii=0;
a=sk_X509_ATTRIBUTE_value(sk,i);
if(X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
continue;
sprintf(str,"%12s","");
if (BIO_puts(bp,str) <= 0) goto err;
if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
{
if (a->set)
{
ii=0;
count=sk_ASN1_TYPE_num(a->value.set);
get_next:
at=sk_ASN1_TYPE_value(a->value.set,ii);
type=at->type;
bs=at->value.asn1_string;
}
else
{
t=a->value.single;
type=t->type;
bs=t->value.bit_string;
}
}
for (j=25-j; j>0; j--)
if (BIO_write(bp," ",1) != 1) goto err;
if (BIO_puts(bp,":") <= 0) goto err;
if ( (type == V_ASN1_PRINTABLESTRING) ||
(type == V_ASN1_T61STRING) ||
(type == V_ASN1_IA5STRING))
{
if (BIO_write(bp,(char *)bs->data,bs->length)
!= bs->length)
goto err;
BIO_puts(bp,"\n");
}
else
{
BIO_puts(bp,"unable to print attribute\n");
}
if (++ii < count) goto get_next;
}
}
exts = X509_REQ_get_extensions(x);
if(exts) {
BIO_printf(bp,"%8sRequested Extensions:\n","");
for (i=0; i<sk_X509_EXTENSION_num(exts); i++) {
ASN1_OBJECT *obj;
X509_EXTENSION *ex;
int j;
ex=sk_X509_EXTENSION_value(exts, i);
if (BIO_printf(bp,"%12s","") <= 0) goto err;
obj=X509_EXTENSION_get_object(ex);
i2a_ASN1_OBJECT(bp,obj);
j=X509_EXTENSION_get_critical(ex);
if (BIO_printf(bp,": %s\n",j?"critical":"","") <= 0)
goto err;
if(!X509V3_EXT_print(bp, ex, 0, 16)) {
BIO_printf(bp, "%16s", "");
M_ASN1_OCTET_STRING_print(bp,ex->value);
}
if (BIO_write(bp,"\n",1) <= 0) goto err;
}
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
}
i=OBJ_obj2nid(x->sig_alg->algorithm);
sprintf(str,"%4sSignature Algorithm: %s","",
(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
if (BIO_puts(bp,str) <= 0) goto err;
n=x->signature->length;
s=(char *)x->signature->data;
for (i=0; i<n; i++)
{
if ((i%18) == 0)
{
sprintf(str,"\n%8s","");
if (BIO_puts(bp,str) <= 0) goto err;
}
sprintf(str,"%02x%s",(unsigned char)s[i],((i+1) == n)?"":":");
if (BIO_puts(bp,str) <= 0) goto err;
}
if (BIO_puts(bp,"\n") <= 0) goto err;
return(1);
err:
X509err(X509_F_X509_REQ_PRINT,ERR_R_BUF_LIB);
return(0);
}