| /* |
| * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #include <stdio.h> |
| #include "internal/cryptlib.h" |
| #include <openssl/buffer.h> |
| #include <openssl/bn.h> |
| #include <openssl/objects.h> |
| #include <openssl/x509.h> |
| #include <openssl/x509v3.h> |
| #include <openssl/rsa.h> |
| #include <openssl/dsa.h> |
| |
| #ifndef OPENSSL_NO_STDIO |
| int X509_REQ_print_fp(FILE *fp, X509_REQ *x) |
| { |
| BIO *b; |
| int ret; |
| |
| if ((b = BIO_new(BIO_s_file())) == NULL) { |
| ERR_raise(ERR_LIB_X509, 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; |
| 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 == X509_REQ_VERSION_1) { |
| 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, "%12s(none)\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); |
| if (count == 0) { |
| ERR_raise(ERR_LIB_X509, X509_R_INVALID_ATTRIBUTES); |
| return 0; |
| } |
| 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, "%12sRequested 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, "%16s", "") <= 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, 20)) { |
| if (BIO_printf(bp, "%20s", "") <= 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: |
| ERR_raise(ERR_LIB_X509, 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); |
| } |
