Пример #1
0
static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind)
{
  OCSP_CRLID *a = in;
  if (a->crlUrl)
          {
    if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err;
    if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err;
    if (!BIO_write(bp, "\n", 1)) goto err;
    }
  if (a->crlNum)
          {
    if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err;
    if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err;
    if (!BIO_write(bp, "\n", 1)) goto err;
    }
  if (a->crlTime)
          {
    if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err;
    if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err;
    if (!BIO_write(bp, "\n", 1)) goto err;
    }
  return 1;
  err:
  return 0;
}
Пример #2
0
static int i2r_NAMING_AUTHORITY(const struct v3_ext_method *method, void *in,
                                BIO *bp, int ind)
{
    NAMING_AUTHORITY * namingAuthority = (NAMING_AUTHORITY*) in;

    if (namingAuthority == NULL)
        return 0;

    if (namingAuthority->namingAuthorityId == NULL
        && namingAuthority->namingAuthorityText == NULL
        && namingAuthority->namingAuthorityUrl == NULL)
        return 0;

    if (BIO_printf(bp, "%*snamingAuthority: ", ind, "") <= 0)
        goto err;

    if (namingAuthority->namingAuthorityId != NULL) {
        char objbuf[128];
        const char *ln = OBJ_nid2ln(OBJ_obj2nid(namingAuthority->namingAuthorityId));

        if (BIO_printf(bp, "%*s  admissionAuthorityId: ", ind, "") <= 0)
            goto err;

        OBJ_obj2txt(objbuf, sizeof(objbuf), namingAuthority->namingAuthorityId, 1);

        if (BIO_printf(bp, "%s%s%s%s\n", ln ? ln : "",
                       ln ? " (" : "", objbuf, ln ? ")" : "") <= 0)
            goto err;
    }
    if (namingAuthority->namingAuthorityText != NULL) {
        if (BIO_printf(bp, "%*s  namingAuthorityText: ", ind, "") <= 0
            || ASN1_STRING_print(bp, namingAuthority->namingAuthorityText) <= 0
            || BIO_printf(bp, "\n") <= 0)
            goto err;
    }
    if (namingAuthority->namingAuthorityUrl != NULL ) {
        if (BIO_printf(bp, "%*s  namingAuthorityUrl: ", ind, "") <= 0
            || ASN1_STRING_print(bp, namingAuthority->namingAuthorityUrl) <= 0
            || BIO_printf(bp, "\n") <= 0)
            goto err;
    }
    return 1;

err:
    return 0;
}
Пример #3
0
static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
                     int indent)
{
    long v;
    char *tmp;
    SXNETID *id;
    int i;
    v = ASN1_INTEGER_get(sx->version);
    BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
    for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
        id = sk_SXNETID_value(sx->ids, i);
        tmp = i2s_ASN1_INTEGER(NULL, id->zone);
        BIO_printf(out, "\n%*sZone: %s, User: "******"", tmp);
        OPENSSL_free(tmp);
        ASN1_STRING_print(out, id->user);
    }
    return 1;
}
Пример #4
0
int X509_REQ_print_ex(BIO *bio, X509_REQ *x, unsigned long nmflags,
                      unsigned long cflag) {
  long l;
  EVP_PKEY *pkey;
  STACK_OF(X509_ATTRIBUTE) * sk;
  char mlch = ' ';

  int nmindent = 0;

  if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
    mlch = '\n';
    nmindent = 12;
  }

  if (nmflags == X509_FLAG_COMPAT) {
    nmindent = 16;
  }

  X509_REQ_INFO *ri = x->req_info;
  if (!(cflag & X509_FLAG_NO_HEADER)) {
    if (BIO_write(bio, "Certificate Request:\n", 21) <= 0 ||
        BIO_write(bio, "    Data:\n", 10) <= 0) {
      goto err;
    }
  }
  if (!(cflag & X509_FLAG_NO_VERSION)) {
    l = X509_REQ_get_version(x);
    if (BIO_printf(bio, "%8sVersion: %ld (0x%lx)\n", "", l + 1, l) <= 0) {
      goto err;
    }
  }
  if (!(cflag & X509_FLAG_NO_SUBJECT)) {
    if (BIO_printf(bio, "        Subject:%c", mlch) <= 0 ||
        X509_NAME_print_ex(bio, ri->subject, nmindent, nmflags) < 0 ||
        BIO_write(bio, "\n", 1) <= 0) {
      goto err;
    }
  }
  if (!(cflag & X509_FLAG_NO_PUBKEY)) {
    if (BIO_write(bio, "        Subject Public Key Info:\n", 33) <= 0 ||
        BIO_printf(bio, "%12sPublic Key Algorithm: ", "") <= 0 ||
        i2a_ASN1_OBJECT(bio, ri->pubkey->algor->algorithm) <= 0 ||
        BIO_puts(bio, "\n") <= 0) {
      goto err;
    }

    pkey = X509_REQ_get_pubkey(x);
    if (pkey == NULL) {
      BIO_printf(bio, "%12sUnable to load Public Key\n", "");
      ERR_print_errors(bio);
    } else {
      EVP_PKEY_print_public(bio, pkey, 16, NULL);
      EVP_PKEY_free(pkey);
    }
  }

  if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
    if (BIO_printf(bio, "%8sAttributes:\n", "") <= 0) {
      goto err;
    }

    sk = x->req_info->attributes;
    if (sk_X509_ATTRIBUTE_num(sk) == 0) {
      if (BIO_printf(bio, "%12sa0:00\n", "") <= 0) {
        goto err;
      }
    } else {
      size_t i;
      for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
        X509_ATTRIBUTE *a = sk_X509_ATTRIBUTE_value(sk, i);
        ASN1_OBJECT *aobj = X509_ATTRIBUTE_get0_object(a);

        if (X509_REQ_extension_nid(OBJ_obj2nid(aobj))) {
          continue;
        }

        if (BIO_printf(bio, "%12s", "") <= 0) {
          goto err;
        }

        const int num_attrs = X509_ATTRIBUTE_count(a);
        const int obj_str_len = i2a_ASN1_OBJECT(bio, aobj);
        if (obj_str_len <= 0) {
          if (BIO_puts(bio, "(Unable to print attribute ID.)\n") < 0) {
            goto err;
          } else {
            continue;
          }
        }

        int j;
        for (j = 0; j < num_attrs; j++) {
          const ASN1_TYPE *at = X509_ATTRIBUTE_get0_type(a, j);
          const int type = at->type;
          ASN1_BIT_STRING *bs = at->value.asn1_string;

          int k;
          for (k = 25 - obj_str_len; k > 0; k--) {
            if (BIO_write(bio, " ", 1) != 1) {
              goto err;
            }
          }

          if (BIO_puts(bio, ":") <= 0) {
            goto err;
          }

          if (type == V_ASN1_PRINTABLESTRING ||
              type == V_ASN1_UTF8STRING ||
              type == V_ASN1_IA5STRING ||
              type == V_ASN1_T61STRING) {
            if (BIO_write(bio, (char *)bs->data, bs->length) != bs->length) {
              goto err;
            }
            BIO_puts(bio, "\n");
          } else {
            BIO_puts(bio, "unable to print attribute\n");
          }
        }
      }
    }
  }

  if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
    STACK_OF(X509_EXTENSION) *exts = X509_REQ_get_extensions(x);
    if (exts) {
      BIO_printf(bio, "%8sRequested Extensions:\n", "");

      size_t i;
      for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
        X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i);
        if (BIO_printf(bio, "%12s", "") <= 0) {
          goto err;
        }
        ASN1_OBJECT *obj = X509_EXTENSION_get_object(ex);
        i2a_ASN1_OBJECT(bio, obj);
        const int is_critical = X509_EXTENSION_get_critical(ex);
        if (BIO_printf(bio, ": %s\n", is_critical ? "critical" : "") <= 0) {
          goto err;
        }
        if (!X509V3_EXT_print(bio, ex, cflag, 16)) {
          BIO_printf(bio, "%16s", "");
          ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
        }
        if (BIO_write(bio, "\n", 1) <= 0) {
          goto err;
        }
      }
      sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
    }
  }

  if (!(cflag & X509_FLAG_NO_SIGDUMP) &&
      !X509_signature_print(bio, x->sig_alg, x->signature)) {
    goto err;
  }

  return 1;

err:
  OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB);
  return 0;
}
Пример #5
0
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;
    }

    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;

        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;

        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_OBJECT *aobj;
                int j, type = 0, count = 1, ii = 0;

                a = sk_X509_ATTRIBUTE_value(sk, i);
                aobj = X509_ATTRIBUTE_get0_object(a);
                if (X509_REQ_extension_nid(OBJ_obj2nid(aobj)))
                    continue;
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                if ((j = i2a_ASN1_OBJECT(bp, aobj)) > 0) {
                    ii = 0;
                    count = X509_ATTRIBUTE_count(a);
 get_next:
                    at = X509_ATTRIBUTE_get0_type(a, 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", "");
                    ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex));
                }
                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;
    }

    return (1);
 err:
    X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
    return (0);
}
Пример #6
0
static int i2r_ADMISSION_SYNTAX(const struct v3_ext_method *method, void *in,
                                BIO *bp, int ind)
{
    ADMISSION_SYNTAX * admission = (ADMISSION_SYNTAX *)in;
    int i, j, k;

    if (admission->admissionAuthority != NULL) {
        if (BIO_printf(bp, "%*sadmissionAuthority:\n", ind, "") <= 0
            || BIO_printf(bp, "%*s  ", ind, "") <= 0
            || GENERAL_NAME_print(bp, admission->admissionAuthority) <= 0
            || BIO_printf(bp, "\n") <= 0)
            goto err;
    }

    for (i = 0; i < sk_ADMISSIONS_num(admission->contentsOfAdmissions); i++) {
        ADMISSIONS* entry = sk_ADMISSIONS_value(admission->contentsOfAdmissions, i);

        if (BIO_printf(bp, "%*sEntry %0d:\n", ind, "", 1 + i) <= 0) goto err;

        if (entry->admissionAuthority != NULL) {
            if (BIO_printf(bp, "%*s  admissionAuthority:\n", ind, "") <= 0
                || BIO_printf(bp, "%*s    ", ind, "") <= 0
                || GENERAL_NAME_print(bp, entry->admissionAuthority) <= 0
                || BIO_printf(bp, "\n") <= 0)
                goto err;
        }

        if (entry->namingAuthority != NULL) {
            if (i2r_NAMING_AUTHORITY(method, entry->namingAuthority, bp, ind) <= 0)
                goto err;
        }

        for (j = 0; j < sk_PROFESSION_INFO_num(entry->professionInfos); j++) {
            PROFESSION_INFO* pinfo = sk_PROFESSION_INFO_value(entry->professionInfos, j);

            if (BIO_printf(bp, "%*s  Profession Info Entry %0d:\n", ind, "", 1 + j) <= 0)
                goto err;

            if (pinfo->registrationNumber != NULL) {
                if (BIO_printf(bp, "%*s    registrationNumber: ", ind, "") <= 0
                    || ASN1_STRING_print(bp, pinfo->registrationNumber) <= 0
                    || BIO_printf(bp, "\n") <= 0)
                    goto err;
            }

            if (pinfo->namingAuthority != NULL) {
                if (i2r_NAMING_AUTHORITY(method, pinfo->namingAuthority, bp, ind + 2) <= 0)
                    goto err;
            }

            if (pinfo->professionItems != NULL) {

                if (BIO_printf(bp, "%*s    Info Entries:\n", ind, "") <= 0)
                    goto err;
                for (k = 0; k < sk_ASN1_STRING_num(pinfo->professionItems); k++) {
                    ASN1_STRING* val = sk_ASN1_STRING_value(pinfo->professionItems, k);

                    if (BIO_printf(bp, "%*s      ", ind, "") <= 0
                        || ASN1_STRING_print(bp, val) <= 0
                        || BIO_printf(bp, "\n") <= 0)
                        goto err;
                }
            }

            if (pinfo->professionOIDs != NULL) {
                if (BIO_printf(bp, "%*s    Profession OIDs:\n", ind, "") <= 0)
                    goto err;
                for (k = 0; k < sk_ASN1_OBJECT_num(pinfo->professionOIDs); k++) {
                    ASN1_OBJECT* obj = sk_ASN1_OBJECT_value(pinfo->professionOIDs, k);
                    const char *ln = OBJ_nid2ln(OBJ_obj2nid(obj));
                    char objbuf[128];

                    OBJ_obj2txt(objbuf, sizeof(objbuf), obj, 1);
                    if (BIO_printf(bp, "%*s      %s%s%s%s\n", ind, "",
                                   ln ? ln : "", ln ? " (" : "",
                                   objbuf, ln ? ")" : "") <= 0)
                        goto err;
                }
            }
        }
    }
    return 1;

err:
    return -1;
}
Пример #7
0
int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
                      unsigned long cflag)
{
    long l;
    int i;
    EVP_PKEY *pkey;
    STACK_OF(X509_EXTENSION) *exts;
    char mlch = ' ';
    int nmindent = 0;

    if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
        mlch = '\n';
        nmindent = 12;
    }

    if (nmflags == X509_FLAG_COMPAT)
        nmindent = 16;

    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 (l >= 0 && l <= 2) {
            if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1, (unsigned long)l) <= 0)
                goto err;
        } else {
            if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", 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, X509_REQ_get_subject_name(x),
            nmindent, nmflags) < 0)
            goto err;
        if (BIO_write(bp, "\n", 1) <= 0)
            goto err;
    }
    if (!(cflag & X509_FLAG_NO_PUBKEY)) {
        X509_PUBKEY *xpkey;
        ASN1_OBJECT *koid;
        if (BIO_write(bp, "        Subject Public Key Info:\n", 33) <= 0)
            goto err;
        if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
            goto err;
        xpkey = X509_REQ_get_X509_PUBKEY(x);
        X509_PUBKEY_get0_param(&koid, NULL, NULL, NULL, xpkey);
        if (i2a_ASN1_OBJECT(bp, koid) <= 0)
            goto err;
        if (BIO_puts(bp, "\n") <= 0)
            goto err;

        pkey = X509_REQ_get0_pubkey(x);
        if (pkey == NULL) {
            if (BIO_printf(bp, "%12sUnable to load Public Key\n", "") <= 0)
                goto err;
            ERR_print_errors(bp);
        } else {
            if (EVP_PKEY_print_public(bp, pkey, 16, NULL) <= 0)
                goto err;
        }
    }

    if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
        /* may not be */
        if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
            goto err;

        if (X509_REQ_get_attr_count(x) == 0) {
            if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
                goto err;
        } else {
            for (i = 0; i < X509_REQ_get_attr_count(x); i++) {
                ASN1_TYPE *at;
                X509_ATTRIBUTE *a;
                ASN1_BIT_STRING *bs = NULL;
                ASN1_OBJECT *aobj;
                int j, type = 0, count = 1, ii = 0;

                a = X509_REQ_get_attr(x, i);
                aobj = X509_ATTRIBUTE_get0_object(a);
                if (X509_REQ_extension_nid(OBJ_obj2nid(aobj)))
                    continue;
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                if ((j = i2a_ASN1_OBJECT(bp, aobj)) > 0) {
                    ii = 0;
                    count = X509_ATTRIBUTE_count(a);
 get_next:
                    at = X509_ATTRIBUTE_get0_type(a, 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;
                switch (type) {
                case V_ASN1_PRINTABLESTRING:
                case V_ASN1_T61STRING:
                case V_ASN1_NUMERICSTRING:
                case V_ASN1_UTF8STRING:
                case V_ASN1_IA5STRING:
                    if (BIO_write(bp, (char *)bs->data, bs->length)
                            != bs->length)
                        goto err;
                    if (BIO_puts(bp, "\n") <= 0)
                        goto err;
                    break;
                default:
                    if (BIO_puts(bp, "unable to print attribute\n") <= 0)
                        goto err;
                    break;
                }
                if (++ii < count)
                    goto get_next;
            }
        }
    }
    if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
        exts = X509_REQ_get_extensions(x);
        if (exts) {
            if (BIO_printf(bp, "%8sRequested Extensions:\n", "") <= 0)
                goto err;
            for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
                ASN1_OBJECT *obj;
                X509_EXTENSION *ex;
                int critical;
                ex = sk_X509_EXTENSION_value(exts, i);
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                obj = X509_EXTENSION_get_object(ex);
                if (i2a_ASN1_OBJECT(bp, obj) <= 0)
                    goto err;
                critical = X509_EXTENSION_get_critical(ex);
                if (BIO_printf(bp, ": %s\n", critical ? "critical" : "") <= 0)
                    goto err;
                if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
                    if (BIO_printf(bp, "%16s", "") <= 0
                        || ASN1_STRING_print(bp,
                                             X509_EXTENSION_get_data(ex)) <= 0)
                        goto err;
                }
                if (BIO_write(bp, "\n", 1) <= 0)
                    goto err;
            }
            sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
        }
    }

    if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
        const X509_ALGOR *sig_alg;
        const ASN1_BIT_STRING *sig;
        X509_REQ_get0_signature(x, &sig, &sig_alg);
        if (!X509_signature_print(bp, sig_alg, sig))
            goto err;
    }

    return 1;
 err:
    X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
    return 0;
}