93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
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/*
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* Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/objects.h>
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#include <openssl/bn.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include <openssl/ts.h>
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#include "ts_local.h"
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int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)
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{
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BIGNUM *num_bn;
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int result = 0;
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char *hex;
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num_bn = ASN1_INTEGER_to_BN(num, NULL);
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if (num_bn == NULL)
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return -1;
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if ((hex = BN_bn2hex(num_bn))) {
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result = BIO_write(bio, "0x", 2) > 0;
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result = result && BIO_write(bio, hex, strlen(hex)) > 0;
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OPENSSL_free(hex);
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}
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BN_free(num_bn);
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return result;
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}
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int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)
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{
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char obj_txt[128];
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OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);
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BIO_printf(bio, "%s\n", obj_txt);
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return 1;
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}
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int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)
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{
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int i, critical, n;
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X509_EXTENSION *ex;
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ASN1_OBJECT *obj;
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BIO_printf(bio, "Extensions:\n");
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n = X509v3_get_ext_count(extensions);
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for (i = 0; i < n; i++) {
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ex = X509v3_get_ext(extensions, i);
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obj = X509_EXTENSION_get_object(ex);
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if (i2a_ASN1_OBJECT(bio, obj) < 0)
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return 0;
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critical = X509_EXTENSION_get_critical(ex);
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BIO_printf(bio, ":%s\n", critical ? " critical" : "");
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if (!X509V3_EXT_print(bio, ex, 0, 4)) {
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BIO_printf(bio, "%4s", "");
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ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex));
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}
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BIO_write(bio, "\n", 1);
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}
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return 1;
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}
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int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)
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{
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int i = OBJ_obj2nid(alg->algorithm);
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return BIO_printf(bio, "Hash Algorithm: %s\n",
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(i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
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}
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int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)
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{
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ASN1_OCTET_STRING *msg;
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TS_X509_ALGOR_print_bio(bio, a->hash_algo);
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BIO_printf(bio, "Message data:\n");
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msg = a->hashed_msg;
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BIO_dump_indent(bio, (const char *)ASN1_STRING_get0_data(msg),
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ASN1_STRING_length(msg), 4);
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return 1;
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}
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