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