1 | /* |
2 | * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at |
7 | * https://www.openssl.org/source/license.html |
8 | */ |
9 | |
10 | #include <stdio.h> |
11 | #include "internal/cryptlib.h" |
12 | #include <openssl/objects.h> |
13 | #include <openssl/bn.h> |
14 | #include <openssl/x509.h> |
15 | #include <openssl/x509v3.h> |
16 | #include <openssl/ts.h> |
17 | #include "ts_local.h" |
18 | |
19 | int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) |
20 | { |
21 | BIGNUM *num_bn; |
22 | int result = 0; |
23 | char *hex; |
24 | |
25 | num_bn = ASN1_INTEGER_to_BN(num, NULL); |
26 | if (num_bn == NULL) |
27 | return -1; |
28 | if ((hex = BN_bn2hex(num_bn))) { |
29 | result = BIO_write(bio, "0x" , 2) > 0; |
30 | result = result && BIO_write(bio, hex, strlen(hex)) > 0; |
31 | OPENSSL_free(hex); |
32 | } |
33 | BN_free(num_bn); |
34 | |
35 | return result; |
36 | } |
37 | |
38 | int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj) |
39 | { |
40 | char obj_txt[128]; |
41 | |
42 | OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0); |
43 | BIO_printf(bio, "%s\n" , obj_txt); |
44 | |
45 | return 1; |
46 | } |
47 | |
48 | int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions) |
49 | { |
50 | int i, critical, n; |
51 | X509_EXTENSION *ex; |
52 | ASN1_OBJECT *obj; |
53 | |
54 | BIO_printf(bio, "Extensions:\n" ); |
55 | n = X509v3_get_ext_count(extensions); |
56 | for (i = 0; i < n; i++) { |
57 | ex = X509v3_get_ext(extensions, i); |
58 | obj = X509_EXTENSION_get_object(ex); |
59 | if (i2a_ASN1_OBJECT(bio, obj) < 0) |
60 | return 0; |
61 | critical = X509_EXTENSION_get_critical(ex); |
62 | BIO_printf(bio, ":%s\n" , critical ? " critical" : "" ); |
63 | if (!X509V3_EXT_print(bio, ex, 0, 4)) { |
64 | BIO_printf(bio, "%4s" , "" ); |
65 | ASN1_STRING_print(bio, X509_EXTENSION_get_data(ex)); |
66 | } |
67 | BIO_write(bio, "\n" , 1); |
68 | } |
69 | |
70 | return 1; |
71 | } |
72 | |
73 | int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg) |
74 | { |
75 | int i = OBJ_obj2nid(alg->algorithm); |
76 | return BIO_printf(bio, "Hash Algorithm: %s\n" , |
77 | (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i)); |
78 | } |
79 | |
80 | int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a) |
81 | { |
82 | ASN1_OCTET_STRING *msg; |
83 | |
84 | TS_X509_ALGOR_print_bio(bio, a->hash_algo); |
85 | |
86 | BIO_printf(bio, "Message data:\n" ); |
87 | msg = a->hashed_msg; |
88 | BIO_dump_indent(bio, (const char *)ASN1_STRING_get0_data(msg), |
89 | ASN1_STRING_length(msg), 4); |
90 | |
91 | return 1; |
92 | } |
93 | |