/* * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ # include # include "internal/cryptlib.h" # include # include # include # include "ocsp_local.h" # include # include "../x509/ext_dat.h" DEFINE_STACK_OF(ACCESS_DESCRIPTION) /* * OCSP extensions and a couple of CRL entry extensions */ static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out, int indent); static void *ocsp_nonce_new(void); static int i2d_ocsp_nonce(const void *a, unsigned char **pp); static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length); static void ocsp_nonce_free(void *a); static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent); static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str); static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind); const X509V3_EXT_METHOD v3_ocsp_crlid = { NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID), 0, 0, 0, 0, 0, 0, 0, 0, i2r_ocsp_crlid, 0, NULL }; const X509V3_EXT_METHOD v3_ocsp_acutoff = { NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 0, 0, 0, 0, 0, 0, 0, 0, i2r_ocsp_acutoff, 0, NULL }; const X509V3_EXT_METHOD v3_crl_invdate = { NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 0, 0, 0, 0, 0, 0, 0, 0, i2r_ocsp_acutoff, 0, NULL }; const X509V3_EXT_METHOD v3_crl_hold = { NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT), 0, 0, 0, 0, 0, 0, 0, 0, i2r_object, 0, NULL }; const X509V3_EXT_METHOD v3_ocsp_nonce = { NID_id_pkix_OCSP_Nonce, 0, NULL, ocsp_nonce_new, ocsp_nonce_free, d2i_ocsp_nonce, i2d_ocsp_nonce, 0, 0, 0, 0, i2r_ocsp_nonce, 0, NULL }; const X509V3_EXT_METHOD v3_ocsp_nocheck = { NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL), 0, 0, 0, 0, 0, s2i_ocsp_nocheck, 0, 0, i2r_ocsp_nocheck, 0, NULL }; const X509V3_EXT_METHOD v3_ocsp_serviceloc = { NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC), 0, 0, 0, 0, 0, 0, 0, 0, i2r_ocsp_serviceloc, 0, NULL }; static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) { OCSP_CRLID *a = in; if (a->crlUrl) { if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0) goto err; if (!ASN1_STRING_print(bp, (ASN1_STRING *)a->crlUrl)) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } if (a->crlNum) { if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0) goto err; if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } if (a->crlTime) { if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0) goto err; if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } return 1; err: return 0; } static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind) { if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; if (!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0; return 1; } static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind) { if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; if (i2a_ASN1_OBJECT(bp, oid) <= 0) return 0; return 1; } /* * OCSP nonce. This is needs special treatment because it doesn't have an * ASN1 encoding at all: it just contains arbitrary data. */ static void *ocsp_nonce_new(void) { return ASN1_OCTET_STRING_new(); } static int i2d_ocsp_nonce(const void *a, unsigned char **pp) { const ASN1_OCTET_STRING *os = a; if (pp) { memcpy(*pp, os->data, os->length); *pp += os->length; } return os->length; } static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length) { ASN1_OCTET_STRING *os, **pos; pos = a; if (pos == NULL || *pos == NULL) { os = ASN1_OCTET_STRING_new(); if (os == NULL) goto err; } else { os = *pos; } if (!ASN1_OCTET_STRING_set(os, *pp, length)) goto err; *pp += length; if (pos) *pos = os; return os; err: if ((pos == NULL) || (*pos != os)) ASN1_OCTET_STRING_free(os); OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); return NULL; } static void ocsp_nonce_free(void *a) { ASN1_OCTET_STRING_free(a); } static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent) { if (BIO_printf(out, "%*s", indent, "") <= 0) return 0; if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0; return 1; } /* Nocheck is just a single NULL. Don't print anything and always set it */ static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent) { return 1; } static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str) { return ASN1_NULL_new(); } static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) { int i; OCSP_SERVICELOC *a = in; ACCESS_DESCRIPTION *ad; if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err; if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err; for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) { ad = sk_ACCESS_DESCRIPTION_value(a->locator, i); if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0) goto err; if (i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto err; if (BIO_puts(bp, " - ") <= 0) goto err; if (GENERAL_NAME_print(bp, ad->location) <= 0) goto err; } return 1; err: return 0; }