yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (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 <openssl/bio.h> |
| 11 | #include <openssl/err.h> |
| 12 | #include <openssl/ocsp.h> |
| 13 | #include "ocsp_local.h" |
| 14 | #include "internal/cryptlib.h" |
| 15 | #include <openssl/pem.h> |
| 16 | |
| 17 | static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent) |
| 18 | { |
| 19 | BIO_printf(bp, "%*sCertificate ID:\n", indent, ""); |
| 20 | indent += 2; |
| 21 | BIO_printf(bp, "%*sHash Algorithm: ", indent, ""); |
| 22 | i2a_ASN1_OBJECT(bp, a->hashAlgorithm.algorithm); |
| 23 | BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, ""); |
| 24 | i2a_ASN1_STRING(bp, &a->issuerNameHash, 0); |
| 25 | BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, ""); |
| 26 | i2a_ASN1_STRING(bp, &a->issuerKeyHash, 0); |
| 27 | BIO_printf(bp, "\n%*sSerial Number: ", indent, ""); |
| 28 | i2a_ASN1_INTEGER(bp, &a->serialNumber); |
| 29 | BIO_printf(bp, "\n"); |
| 30 | return 1; |
| 31 | } |
| 32 | |
| 33 | typedef struct { |
| 34 | long t; |
| 35 | const char *m; |
| 36 | } OCSP_TBLSTR; |
| 37 | |
| 38 | static const char *do_table2string(long s, const OCSP_TBLSTR *ts, size_t len) |
| 39 | { |
| 40 | size_t i; |
| 41 | for (i = 0; i < len; i++, ts++) |
| 42 | if (ts->t == s) |
| 43 | return ts->m; |
| 44 | return "(UNKNOWN)"; |
| 45 | } |
| 46 | |
| 47 | #define table2string(s, tbl) do_table2string(s, tbl, OSSL_NELEM(tbl)) |
| 48 | |
| 49 | const char *OCSP_response_status_str(long s) |
| 50 | { |
| 51 | static const OCSP_TBLSTR rstat_tbl[] = { |
| 52 | {OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"}, |
| 53 | {OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"}, |
| 54 | {OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"}, |
| 55 | {OCSP_RESPONSE_STATUS_TRYLATER, "trylater"}, |
| 56 | {OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"}, |
| 57 | {OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"} |
| 58 | }; |
| 59 | return table2string(s, rstat_tbl); |
| 60 | } |
| 61 | |
| 62 | const char *OCSP_cert_status_str(long s) |
| 63 | { |
| 64 | static const OCSP_TBLSTR cstat_tbl[] = { |
| 65 | {V_OCSP_CERTSTATUS_GOOD, "good"}, |
| 66 | {V_OCSP_CERTSTATUS_REVOKED, "revoked"}, |
| 67 | {V_OCSP_CERTSTATUS_UNKNOWN, "unknown"} |
| 68 | }; |
| 69 | return table2string(s, cstat_tbl); |
| 70 | } |
| 71 | |
| 72 | const char *OCSP_crl_reason_str(long s) |
| 73 | { |
| 74 | static const OCSP_TBLSTR reason_tbl[] = { |
| 75 | {OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"}, |
| 76 | {OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"}, |
| 77 | {OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"}, |
| 78 | {OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"}, |
| 79 | {OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"}, |
| 80 | {OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"}, |
| 81 | {OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"}, |
| 82 | {OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"} |
| 83 | }; |
| 84 | return table2string(s, reason_tbl); |
| 85 | } |
| 86 | |
| 87 | int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags) |
| 88 | { |
| 89 | int i; |
| 90 | long l; |
| 91 | OCSP_CERTID *cid = NULL; |
| 92 | OCSP_ONEREQ *one = NULL; |
| 93 | OCSP_REQINFO *inf = &o->tbsRequest; |
| 94 | OCSP_SIGNATURE *sig = o->optionalSignature; |
| 95 | |
| 96 | if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0) |
| 97 | goto err; |
| 98 | l = ASN1_INTEGER_get(inf->version); |
| 99 | if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0) |
| 100 | goto err; |
| 101 | if (inf->requestorName != NULL) { |
| 102 | if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0) |
| 103 | goto err; |
| 104 | GENERAL_NAME_print(bp, inf->requestorName); |
| 105 | } |
| 106 | if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0) |
| 107 | goto err; |
| 108 | for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) { |
| 109 | one = sk_OCSP_ONEREQ_value(inf->requestList, i); |
| 110 | cid = one->reqCert; |
| 111 | ocsp_certid_print(bp, cid, 8); |
| 112 | if (!X509V3_extensions_print(bp, |
| 113 | "Request Single Extensions", |
| 114 | one->singleRequestExtensions, flags, 8)) |
| 115 | goto err; |
| 116 | } |
| 117 | if (!X509V3_extensions_print(bp, "Request Extensions", |
| 118 | inf->requestExtensions, flags, 4)) |
| 119 | goto err; |
| 120 | if (sig) { |
| 121 | X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature); |
| 122 | for (i = 0; i < sk_X509_num(sig->certs); i++) { |
| 123 | X509_print(bp, sk_X509_value(sig->certs, i)); |
| 124 | PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i)); |
| 125 | } |
| 126 | } |
| 127 | return 1; |
| 128 | err: |
| 129 | return 0; |
| 130 | } |
| 131 | |
| 132 | int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags) |
| 133 | { |
| 134 | int i, ret = 0; |
| 135 | long l; |
| 136 | OCSP_CERTID *cid = NULL; |
| 137 | OCSP_BASICRESP *br = NULL; |
| 138 | OCSP_RESPID *rid = NULL; |
| 139 | OCSP_RESPDATA *rd = NULL; |
| 140 | OCSP_CERTSTATUS *cst = NULL; |
| 141 | OCSP_REVOKEDINFO *rev = NULL; |
| 142 | OCSP_SINGLERESP *single = NULL; |
| 143 | OCSP_RESPBYTES *rb = o->responseBytes; |
| 144 | |
| 145 | if (BIO_puts(bp, "OCSP Response Data:\n") <= 0) |
| 146 | goto err; |
| 147 | l = ASN1_ENUMERATED_get(o->responseStatus); |
| 148 | if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n", |
| 149 | OCSP_response_status_str(l), l) <= 0) |
| 150 | goto err; |
| 151 | if (rb == NULL) |
| 152 | return 1; |
| 153 | if (BIO_puts(bp, " Response Type: ") <= 0) |
| 154 | goto err; |
| 155 | if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0) |
| 156 | goto err; |
| 157 | if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) { |
| 158 | BIO_puts(bp, " (unknown response type)\n"); |
| 159 | return 1; |
| 160 | } |
| 161 | |
| 162 | if ((br = OCSP_response_get1_basic(o)) == NULL) |
| 163 | goto err; |
| 164 | rd = &br->tbsResponseData; |
| 165 | l = ASN1_INTEGER_get(rd->version); |
| 166 | if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0) |
| 167 | goto err; |
| 168 | if (BIO_puts(bp, " Responder Id: ") <= 0) |
| 169 | goto err; |
| 170 | |
| 171 | rid = &rd->responderId; |
| 172 | switch (rid->type) { |
| 173 | case V_OCSP_RESPID_NAME: |
| 174 | X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE); |
| 175 | break; |
| 176 | case V_OCSP_RESPID_KEY: |
| 177 | i2a_ASN1_STRING(bp, rid->value.byKey, 0); |
| 178 | break; |
| 179 | } |
| 180 | |
| 181 | if (BIO_printf(bp, "\n Produced At: ") <= 0) |
| 182 | goto err; |
| 183 | if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) |
| 184 | goto err; |
| 185 | if (BIO_printf(bp, "\n Responses:\n") <= 0) |
| 186 | goto err; |
| 187 | for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) { |
| 188 | if (!sk_OCSP_SINGLERESP_value(rd->responses, i)) |
| 189 | continue; |
| 190 | single = sk_OCSP_SINGLERESP_value(rd->responses, i); |
| 191 | cid = single->certId; |
| 192 | if (ocsp_certid_print(bp, cid, 4) <= 0) |
| 193 | goto err; |
| 194 | cst = single->certStatus; |
| 195 | if (BIO_printf(bp, " Cert Status: %s", |
| 196 | OCSP_cert_status_str(cst->type)) <= 0) |
| 197 | goto err; |
| 198 | if (cst->type == V_OCSP_CERTSTATUS_REVOKED) { |
| 199 | rev = cst->value.revoked; |
| 200 | if (BIO_printf(bp, "\n Revocation Time: ") <= 0) |
| 201 | goto err; |
| 202 | if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime)) |
| 203 | goto err; |
| 204 | if (rev->revocationReason) { |
| 205 | l = ASN1_ENUMERATED_get(rev->revocationReason); |
| 206 | if (BIO_printf(bp, |
| 207 | "\n Revocation Reason: %s (0x%lx)", |
| 208 | OCSP_crl_reason_str(l), l) <= 0) |
| 209 | goto err; |
| 210 | } |
| 211 | } |
| 212 | if (BIO_printf(bp, "\n This Update: ") <= 0) |
| 213 | goto err; |
| 214 | if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate)) |
| 215 | goto err; |
| 216 | if (single->nextUpdate) { |
| 217 | if (BIO_printf(bp, "\n Next Update: ") <= 0) |
| 218 | goto err; |
| 219 | if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate)) |
| 220 | goto err; |
| 221 | } |
| 222 | if (BIO_write(bp, "\n", 1) <= 0) |
| 223 | goto err; |
| 224 | if (!X509V3_extensions_print(bp, |
| 225 | "Response Single Extensions", |
| 226 | single->singleExtensions, flags, 8)) |
| 227 | goto err; |
| 228 | if (BIO_write(bp, "\n", 1) <= 0) |
| 229 | goto err; |
| 230 | } |
| 231 | if (!X509V3_extensions_print(bp, "Response Extensions", |
| 232 | rd->responseExtensions, flags, 4)) |
| 233 | goto err; |
| 234 | if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0) |
| 235 | goto err; |
| 236 | |
| 237 | for (i = 0; i < sk_X509_num(br->certs); i++) { |
| 238 | X509_print(bp, sk_X509_value(br->certs, i)); |
| 239 | PEM_write_bio_X509(bp, sk_X509_value(br->certs, i)); |
| 240 | } |
| 241 | |
| 242 | ret = 1; |
| 243 | err: |
| 244 | OCSP_BASICRESP_free(br); |
| 245 | return ret; |
| 246 | } |