Run util/openssl-format-source -v -c .
[openssl.git] / crypto / asn1 / t_req.c
index 741158d8caf390e81e597f268edb457cb87574db..58986e11388b7220bbcebbed24bd5ad0d2f93e59 100644 (file)
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
 #endif
 #ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
+# include <openssl/dsa.h>
 #endif
 
 #ifndef OPENSSL_NO_STDIO
 int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
-        {
-        BIO *b;
-        int ret;
+{
+    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);
-        }
+    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_ex(BIO *bp, X509_REQ *x, unsigned long nmflags, unsigned long cflag)
-       {
-       long l;
-       int i;
-       X509_REQ_INFO *ri;
-       EVP_PKEY *pkey;
-       STACK_OF(X509_ATTRIBUTE) *sk;
-       STACK_OF(X509_EXTENSION) *exts;
-       char mlch = ' ';
-       int nmindent = 0;
-
-       if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
-               mlch = '\n';
-               nmindent = 12;
-       }
+int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
+                      unsigned long cflag)
+{
+    long l;
+    int i;
+    X509_REQ_INFO *ri;
+    EVP_PKEY *pkey;
+    STACK_OF(X509_ATTRIBUTE) *sk;
+    STACK_OF(X509_EXTENSION) *exts;
+    char mlch = ' ';
+    int nmindent = 0;
 
-       if(nmflags == X509_FLAG_COMPAT)
-               nmindent = 16;
+    if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+        mlch = '\n';
+        nmindent = 12;
+    }
 
+    if (nmflags == X509_FLAG_COMPAT)
+        nmindent = 16;
 
-       ri=x->req_info;
-       if(!(cflag & X509_FLAG_NO_HEADER))
-               {
-               if (BIO_write(bp,"Certificate Request:\n",21) <= 0) goto err;
-               if (BIO_write(bp,"    Data:\n",10) <= 0) goto err;
-               }
-       if(!(cflag & X509_FLAG_NO_VERSION))
-               {
-               l = X509_REQ_get_version(x);
-               if(BIO_printf(bp,"%8sVersion: %ld (0x%lx)\n","",l+1, l) <= 0)
-                   goto err;
-               }
-        if(!(cflag & X509_FLAG_NO_SUBJECT))
-                {
-                if (BIO_printf(bp,"        Subject:%c",mlch) <= 0) goto err;
-                if (X509_NAME_print_ex(bp,ri->subject,nmindent, nmflags) < 0) goto err;
-                if (BIO_write(bp,"\n",1) <= 0) goto err;
-                }
-       if(!(cflag & X509_FLAG_NO_PUBKEY))
-               {
-               if (BIO_write(bp,"        Subject Public Key Info:\n",33) <= 0)
-                       goto err;
-               if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
-                       goto err;
-               if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
-                       goto err;
-               if (BIO_puts(bp, "\n") <= 0)
-                       goto err;
+    ri = x->req_info;
+    if (!(cflag & X509_FLAG_NO_HEADER)) {
+        if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
+            goto err;
+        if (BIO_write(bp, "    Data:\n", 10) <= 0)
+            goto err;
+    }
+    if (!(cflag & X509_FLAG_NO_VERSION)) {
+        l = X509_REQ_get_version(x);
+        if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0)
+            goto err;
+    }
+    if (!(cflag & X509_FLAG_NO_SUBJECT)) {
+        if (BIO_printf(bp, "        Subject:%c", mlch) <= 0)
+            goto err;
+        if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0)
+            goto err;
+        if (BIO_write(bp, "\n", 1) <= 0)
+            goto err;
+    }
+    if (!(cflag & X509_FLAG_NO_PUBKEY)) {
+        if (BIO_write(bp, "        Subject Public Key Info:\n", 33) <= 0)
+            goto err;
+        if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
+            goto err;
+        if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
+            goto err;
+        if (BIO_puts(bp, "\n") <= 0)
+            goto err;
 
-               pkey=X509_REQ_get_pubkey(x);
-               if (pkey == NULL)
-                       {
-                       BIO_printf(bp,"%12sUnable to load Public Key\n","");
-                       ERR_print_errors(bp);
-                       }
-               else
-                       {
-                       EVP_PKEY_print_public(bp, pkey, 16, NULL);
-                       EVP_PKEY_free(pkey);
-                       }
-               }
+        pkey = X509_REQ_get_pubkey(x);
+        if (pkey == NULL) {
+            BIO_printf(bp, "%12sUnable to load Public Key\n", "");
+            ERR_print_errors(bp);
+        } else {
+            EVP_PKEY_print_public(bp, pkey, 16, NULL);
+            EVP_PKEY_free(pkey);
+        }
+    }
 
-       if(!(cflag & X509_FLAG_NO_ATTRIBUTES))
-               {
-               /* may not be */
-               if(BIO_printf(bp,"%8sAttributes:\n","") <= 0)
-                   goto err;
+    if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
+        /* may not be */
+        if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
+            goto err;
 
-               sk=x->req_info->attributes;
-               if (sk_X509_ATTRIBUTE_num(sk) == 0)
-                       {
-                       if(BIO_printf(bp,"%12sa0:00\n","") <= 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;
+        sk = x->req_info->attributes;
+        if (sk_X509_ATTRIBUTE_num(sk) == 0) {
+            if (BIO_printf(bp, "%12sa0:00\n", "") <= 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;
-                               if(BIO_printf(bp,"%12s","") <= 0)
-                                   goto err;
-                               if ((j=i2a_ASN1_OBJECT(bp,a->object)) > 0)
-                               {
-                               if (a->single)
-                                       {
-                                       t=a->value.single;
-                                       type=t->type;
-                                       bs=t->value.bit_string;
-                                       }
-                               else
-                                       {
-                                       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;
-                                       }
-                               }
-                               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;
-                               }
-                       }
-               }
-       if(!(cflag & X509_FLAG_NO_EXTENSIONS))
-               {
-               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, cflag, 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);
-                       }
-               }
+                a = sk_X509_ATTRIBUTE_value(sk, i);
+                if (X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
+                    continue;
+                if (BIO_printf(bp, "%12s", "") <= 0)
+                    goto err;
+                if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
+                    if (a->single) {
+                        t = a->value.single;
+                        type = t->type;
+                        bs = t->value.bit_string;
+                    } else {
+                        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;
+                    }
+                }
+                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;
+            }
+        }
+    }
+    if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
+        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, cflag, 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);
+        }
+    }
 
-       if(!(cflag & X509_FLAG_NO_SIGDUMP))
-               {
-               if(!X509_signature_print(bp, x->sig_alg, x->signature)) goto err;
-               }
+    if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
+        if (!X509_signature_print(bp, x->sig_alg, x->signature))
+            goto err;
+    }
 
-       return(1);
-err:
-       X509err(X509_F_X509_REQ_PRINT_EX,ERR_R_BUF_LIB);
-       return(0);
-       }
+    return (1);
+ err:
+    X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
+    return (0);
+}
 
 int X509_REQ_print(BIO *bp, X509_REQ *x)
-       {
-       return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
-       }
+{
+    return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
+}