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source: vbox/trunk/src/libs/openssl-3.0.7/crypto/cmp/cmp_status.c@ 98024

Last change on this file since 98024 was 94320, checked in by vboxsync, 3 years ago

libs/openssl-3.0.1: Export to OSE and fix copyright headers in Makefiles, bugref:10128
File size: 10.6 KB
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1/*
2 * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12/* CMP functions for PKIStatusInfo handling and PKIMessage decomposition */
13
14#include <string.h>
15
16#include "cmp_local.h"
17
18/* explicit #includes not strictly needed since implied by the above: */
19#include <time.h>
20#include <openssl/cmp.h>
21#include <openssl/crmf.h>
22#include <openssl/err.h> /* needed in case config no-deprecated */
23#include <openssl/engine.h>
24#include <openssl/evp.h>
25#include <openssl/objects.h>
26#include <openssl/x509.h>
27#include <openssl/asn1err.h> /* for ASN1_R_TOO_SMALL and ASN1_R_TOO_LARGE */
28
29/* CMP functions related to PKIStatus */
30
31int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si)
32{
33 if (!ossl_assert(si != NULL && si->status != NULL))
34 return -1;
35 return ossl_cmp_asn1_get_int(si->status);
36}
37
38const char *ossl_cmp_PKIStatus_to_string(int status)
39{
40 switch (status) {
41 case OSSL_CMP_PKISTATUS_accepted:
42 return "PKIStatus: accepted";
43 case OSSL_CMP_PKISTATUS_grantedWithMods:
44 return "PKIStatus: granted with modifications";
45 case OSSL_CMP_PKISTATUS_rejection:
46 return "PKIStatus: rejection";
47 case OSSL_CMP_PKISTATUS_waiting:
48 return "PKIStatus: waiting";
49 case OSSL_CMP_PKISTATUS_revocationWarning:
50 return "PKIStatus: revocation warning - a revocation of the cert is imminent";
51 case OSSL_CMP_PKISTATUS_revocationNotification:
52 return "PKIStatus: revocation notification - a revocation of the cert has occurred";
53 case OSSL_CMP_PKISTATUS_keyUpdateWarning:
54 return "PKIStatus: key update warning - update already done for the cert";
55 default:
56 ERR_raise_data(ERR_LIB_CMP, CMP_R_ERROR_PARSING_PKISTATUS,
57 "PKIStatus: invalid=%d", status);
58 return NULL;
59 }
60}
61
62OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *si)
63{
64 if (!ossl_assert(si != NULL))
65 return NULL;
66 return si->statusString;
67}
68
69int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si)
70{
71 int i;
72 int res = 0;
73
74 if (!ossl_assert(si != NULL))
75 return -1;
76 for (i = 0; i <= OSSL_CMP_PKIFAILUREINFO_MAX; i++)
77 if (ASN1_BIT_STRING_get_bit(si->failInfo, i))
78 res |= 1 << i;
79 return res;
80}
81
82/*-
83 * convert PKIFailureInfo number to human-readable string
84 * returns pointer to static string, or NULL on error
85 */
86static const char *CMP_PKIFAILUREINFO_to_string(int number)
87{
88 switch (number) {
89 case OSSL_CMP_PKIFAILUREINFO_badAlg:
90 return "badAlg";
91 case OSSL_CMP_PKIFAILUREINFO_badMessageCheck:
92 return "badMessageCheck";
93 case OSSL_CMP_PKIFAILUREINFO_badRequest:
94 return "badRequest";
95 case OSSL_CMP_PKIFAILUREINFO_badTime:
96 return "badTime";
97 case OSSL_CMP_PKIFAILUREINFO_badCertId:
98 return "badCertId";
99 case OSSL_CMP_PKIFAILUREINFO_badDataFormat:
100 return "badDataFormat";
101 case OSSL_CMP_PKIFAILUREINFO_wrongAuthority:
102 return "wrongAuthority";
103 case OSSL_CMP_PKIFAILUREINFO_incorrectData:
104 return "incorrectData";
105 case OSSL_CMP_PKIFAILUREINFO_missingTimeStamp:
106 return "missingTimeStamp";
107 case OSSL_CMP_PKIFAILUREINFO_badPOP:
108 return "badPOP";
109 case OSSL_CMP_PKIFAILUREINFO_certRevoked:
110 return "certRevoked";
111 case OSSL_CMP_PKIFAILUREINFO_certConfirmed:
112 return "certConfirmed";
113 case OSSL_CMP_PKIFAILUREINFO_wrongIntegrity:
114 return "wrongIntegrity";
115 case OSSL_CMP_PKIFAILUREINFO_badRecipientNonce:
116 return "badRecipientNonce";
117 case OSSL_CMP_PKIFAILUREINFO_timeNotAvailable:
118 return "timeNotAvailable";
119 case OSSL_CMP_PKIFAILUREINFO_unacceptedPolicy:
120 return "unacceptedPolicy";
121 case OSSL_CMP_PKIFAILUREINFO_unacceptedExtension:
122 return "unacceptedExtension";
123 case OSSL_CMP_PKIFAILUREINFO_addInfoNotAvailable:
124 return "addInfoNotAvailable";
125 case OSSL_CMP_PKIFAILUREINFO_badSenderNonce:
126 return "badSenderNonce";
127 case OSSL_CMP_PKIFAILUREINFO_badCertTemplate:
128 return "badCertTemplate";
129 case OSSL_CMP_PKIFAILUREINFO_signerNotTrusted:
130 return "signerNotTrusted";
131 case OSSL_CMP_PKIFAILUREINFO_transactionIdInUse:
132 return "transactionIdInUse";
133 case OSSL_CMP_PKIFAILUREINFO_unsupportedVersion:
134 return "unsupportedVersion";
135 case OSSL_CMP_PKIFAILUREINFO_notAuthorized:
136 return "notAuthorized";
137 case OSSL_CMP_PKIFAILUREINFO_systemUnavail:
138 return "systemUnavail";
139 case OSSL_CMP_PKIFAILUREINFO_systemFailure:
140 return "systemFailure";
141 case OSSL_CMP_PKIFAILUREINFO_duplicateCertReq:
142 return "duplicateCertReq";
143 default:
144 return NULL; /* illegal failure number */
145 }
146}
147
148int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int bit_index)
149{
150 if (!ossl_assert(si != NULL && si->failInfo != NULL))
151 return -1;
152 if (bit_index < 0 || bit_index > OSSL_CMP_PKIFAILUREINFO_MAX) {
153 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
154 return -1;
155 }
156
157 return ASN1_BIT_STRING_get_bit(si->failInfo, bit_index);
158}
159
160/*-
161 * place human-readable error string created from PKIStatusInfo in given buffer
162 * returns pointer to the same buffer containing the string, or NULL on error
163 */
164static
165char *snprint_PKIStatusInfo_parts(int status, int fail_info,
166 const OSSL_CMP_PKIFREETEXT *status_strings,
167 char *buf, size_t bufsize)
168{
169 int failure;
170 const char *status_string, *failure_string;
171 ASN1_UTF8STRING *text;
172 int i;
173 int printed_chars;
174 int failinfo_found = 0;
175 int n_status_strings;
176 char *write_ptr = buf;
177
178 if (buf == NULL
179 || status < 0
180 || (status_string = ossl_cmp_PKIStatus_to_string(status)) == NULL)
181 return NULL;
182
183#define ADVANCE_BUFFER \
184 if (printed_chars < 0 || (size_t)printed_chars >= bufsize) \
185 return NULL; \
186 write_ptr += printed_chars; \
187 bufsize -= printed_chars;
188
189 printed_chars = BIO_snprintf(write_ptr, bufsize, "%s", status_string);
190 ADVANCE_BUFFER;
191
192 /* failInfo is optional and may be empty */
193 if (fail_info != 0) {
194 printed_chars = BIO_snprintf(write_ptr, bufsize, "; PKIFailureInfo: ");
195 ADVANCE_BUFFER;
196 for (failure = 0; failure <= OSSL_CMP_PKIFAILUREINFO_MAX; failure++) {
197 if ((fail_info & (1 << failure)) != 0) {
198 failure_string = CMP_PKIFAILUREINFO_to_string(failure);
199 if (failure_string != NULL) {
200 printed_chars = BIO_snprintf(write_ptr, bufsize, "%s%s",
201 failinfo_found ? ", " : "",
202 failure_string);
203 ADVANCE_BUFFER;
204 failinfo_found = 1;
205 }
206 }
207 }
208 }
209 if (!failinfo_found && status != OSSL_CMP_PKISTATUS_accepted
210 && status != OSSL_CMP_PKISTATUS_grantedWithMods) {
211 printed_chars = BIO_snprintf(write_ptr, bufsize, "; <no failure info>");
212 ADVANCE_BUFFER;
213 }
214
215 /* statusString sequence is optional and may be empty */
216 n_status_strings = sk_ASN1_UTF8STRING_num(status_strings);
217 if (n_status_strings > 0) {
218 printed_chars = BIO_snprintf(write_ptr, bufsize, "; StatusString%s: ",
219 n_status_strings > 1 ? "s" : "");
220 ADVANCE_BUFFER;
221 for (i = 0; i < n_status_strings; i++) {
222 text = sk_ASN1_UTF8STRING_value(status_strings, i);
223 printed_chars = BIO_snprintf(write_ptr, bufsize, "\"%.*s\"%s",
224 ASN1_STRING_length(text),
225 ASN1_STRING_get0_data(text),
226 i < n_status_strings - 1 ? ", " : "");
227 ADVANCE_BUFFER;
228 }
229 }
230#undef ADVANCE_BUFFER
231 return buf;
232}
233
234char *OSSL_CMP_snprint_PKIStatusInfo(const OSSL_CMP_PKISI *statusInfo,
235 char *buf, size_t bufsize)
236{
237 int failure_info;
238
239 if (statusInfo == NULL) {
240 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
241 return NULL;
242 }
243
244 failure_info = ossl_cmp_pkisi_get_pkifailureinfo(statusInfo);
245
246 return snprint_PKIStatusInfo_parts(ASN1_INTEGER_get(statusInfo->status),
247 failure_info,
248 statusInfo->statusString, buf, bufsize);
249}
250
251char *OSSL_CMP_CTX_snprint_PKIStatus(const OSSL_CMP_CTX *ctx, char *buf,
252 size_t bufsize)
253{
254 if (ctx == NULL) {
255 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
256 return NULL;
257 }
258
259 return snprint_PKIStatusInfo_parts(OSSL_CMP_CTX_get_status(ctx),
260 OSSL_CMP_CTX_get_failInfoCode(ctx),
261 OSSL_CMP_CTX_get0_statusString(ctx),
262 buf, bufsize);
263}
264
265/*-
266 * Creates a new PKIStatusInfo structure and fills it in
267 * returns a pointer to the structure on success, NULL on error
268 * note: strongly overlaps with TS_RESP_CTX_set_status_info()
269 * and TS_RESP_CTX_add_failure_info() in ../ts/ts_rsp_sign.c
270 */
271OSSL_CMP_PKISI *OSSL_CMP_STATUSINFO_new(int status, int fail_info,
272 const char *text)
273{
274 OSSL_CMP_PKISI *si = OSSL_CMP_PKISI_new();
275 ASN1_UTF8STRING *utf8_text = NULL;
276 int failure;
277
278 if (si == NULL)
279 goto err;
280 if (!ASN1_INTEGER_set(si->status, status))
281 goto err;
282
283 if (text != NULL) {
284 if ((utf8_text = ASN1_UTF8STRING_new()) == NULL
285 || !ASN1_STRING_set(utf8_text, text, -1))
286 goto err;
287 if ((si->statusString = sk_ASN1_UTF8STRING_new_null()) == NULL)
288 goto err;
289 if (!sk_ASN1_UTF8STRING_push(si->statusString, utf8_text))
290 goto err;
291 /* Ownership is lost. */
292 utf8_text = NULL;
293 }
294
295 for (failure = 0; failure <= OSSL_CMP_PKIFAILUREINFO_MAX; failure++) {
296 if ((fail_info & (1 << failure)) != 0) {
297 if (si->failInfo == NULL
298 && (si->failInfo = ASN1_BIT_STRING_new()) == NULL)
299 goto err;
300 if (!ASN1_BIT_STRING_set_bit(si->failInfo, failure, 1))
301 goto err;
302 }
303 }
304 return si;
305
306 err:
307 OSSL_CMP_PKISI_free(si);
308 ASN1_UTF8STRING_free(utf8_text);
309 return NULL;
310}
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