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 } 247