| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * 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: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * 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 |
| * 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 |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * 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 |
| * [including the GNU Public Licence.] */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| |
| #include <openssl/bn.h> |
| #include <openssl/buffer.h> |
| #include <openssl/err.h> |
| #include <openssl/objects.h> |
| #include <openssl/x509.h> |
| #include <openssl/x509v3.h> |
| |
| #include "internal.h" |
| |
| |
| int X509_REQ_print_fp(FILE *fp, X509_REQ *x) { |
| BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE); |
| if (bio == NULL) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB); |
| return 0; |
| } |
| int ret = X509_REQ_print(bio, x); |
| BIO_free(bio); |
| return ret; |
| } |
| |
| 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); |
| // Only zero, |X509_REQ_VERSION_1|, is valid but our parser accepts some |
| // invalid values for compatibility. |
| assert(0 <= l && l <= 2); |
| if (BIO_printf(bio, "%8sVersion: %ld (0x%lx)\n", "", l + 1, |
| (unsigned long)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", ""); |
| |
| for (size_t i = 0; i < sk_X509_EXTENSION_num(exts); i++) { |
| const X509_EXTENSION *ex = sk_X509_EXTENSION_value(exts, i); |
| if (BIO_printf(bio, "%12s", "") <= 0) { |
| goto err; |
| } |
| const 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; |
| } |
| |
| int X509_REQ_print(BIO *bio, X509_REQ *req) { |
| return X509_REQ_print_ex(bio, req, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
| } |
