| 1 | /*
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| 2 | * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/objects.h>
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| 13 | #include <openssl/bn.h>
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| 14 | #include <openssl/x509.h>
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| 15 | #include <openssl/x509v3.h>
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| 16 | #include <openssl/ts.h>
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| 17 | #include "ts_local.h"
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| 18 |
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| 19 | int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)
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| 20 | {
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| 21 | BIGNUM *num_bn;
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| 22 | int result = 0;
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| 23 | char *hex;
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| 24 |
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| 25 | num_bn = ASN1_INTEGER_to_BN(num, NULL);
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| 26 | if (num_bn == NULL)
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| 27 | return -1;
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| 28 | if ((hex = BN_bn2hex(num_bn))) {
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| 29 | result = BIO_write(bio, "0x", 2) > 0;
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| 30 | result = result && BIO_write(bio, hex, strlen(hex)) > 0;
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| 31 | OPENSSL_free(hex);
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| 32 | }
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| 33 | BN_free(num_bn);
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| 34 |
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| 35 | return result;
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| 36 | }
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| 37 |
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| 38 | int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
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| 39 | {
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| 40 | char obj_txt[128];
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| 41 |
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| 42 | OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
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| 43 | BIO_printf(bio, "%s\n", obj_txt);
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| 44 |
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| 45 | return 1;
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| 46 | }
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| 47 |
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| 48 | int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
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| 49 | {
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| 50 | int i, critical, n;
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| 51 | X509_EXTENSION *ex;
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| 52 | ASN1_OBJECT *obj;
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| 53 |
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| 54 | BIO_printf(bio, "Extensions:\n");
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| 55 | n = X509v3_get_ext_count(extensions);
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| 56 | for (i = 0; i < n; i++) {
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| 57 | ex = X509v3_get_ext(extensions, i);
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| 58 | obj = X509_EXTENSION_get_object(ex);
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| 59 | if (i2a_ASN1_OBJECT(bio, obj) < 0)
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| 60 | return 0;
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| 61 | critical = X509_EXTENSION_get_critical(ex);
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| 62 | BIO_printf(bio, ":%s\n", critical ? " critical" : "");
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| 63 | if (!X509V3_EXT_print(bio, ex, 0, 4)) {
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| 64 | BIO_printf(bio, "%4s", "");
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| 65 | ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
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| 66 | }
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| 67 | BIO_write(bio, "\n", 1);
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| 68 | }
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| 69 |
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| 70 | return 1;
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| 71 | }
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| 72 |
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| 73 | int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)
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| 74 | {
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| 75 | int i = OBJ_obj2nid(alg->algorithm);
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| 76 | return BIO_printf(bio, "Hash Algorithm: %s\n",
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| 77 | (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
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| 78 | }
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| 79 |
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| 80 | int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)
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| 81 | {
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| 82 | ASN1_OCTET_STRING *msg;
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| 83 |
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| 84 | TS_X509_ALGOR_print_bio(bio, a->hash_algo);
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| 85 |
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| 86 | BIO_printf(bio, "Message data:\n");
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| 87 | msg = a->hashed_msg;
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| 88 | BIO_dump_indent(bio, (const char *)ASN1_STRING_get0_data(msg),
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| 89 | ASN1_STRING_length(msg), 4);
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| 90 |
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| 91 | return 1;
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| 92 | }
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