crypto/x509/x509_set.cc

// Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <stdint.h>

#include <openssl/asn1.h>
#include <openssl/cipher.h>
#include <openssl/evp.h>
#include <openssl/obj.h>
#include <openssl/x509.h>

#include "../internal.h"
#include "internal.h"


using namespace bssl;

long X509_get_version(const X509 *x509) {
  const auto *impl = FromOpaque(x509);
  return impl->version;
}

int X509_set_version(X509 *x, long version) {
  if (x == nullptr) {
    return 0;
  }

  if (version < X509_VERSION_1 || version > X509_VERSION_3) {
    OPENSSL_PUT_ERROR(X509, X509_R_INVALID_VERSION);
    return 0;
  }

  auto *impl = FromOpaque(x);
  impl->version = static_cast<uint8_t>(version);
  return 1;
}

int X509_set_serialNumber(X509 *x, const ASN1_INTEGER *serial) {
  if (serial->type != V_ASN1_INTEGER && serial->type != V_ASN1_NEG_INTEGER) {
    OPENSSL_PUT_ERROR(ASN1, ASN1_R_WRONG_TYPE);
    return 0;
  }

  auto *impl = FromOpaque(x);
  return ASN1_STRING_copy(impl->serialNumber.get(), serial);
}

int X509_set_issuer_name(X509 *x, const X509_NAME *name) {
  if (x == nullptr) {
    return 0;
  }
  auto *impl = FromOpaque(x);
  return x509_name_copy(&impl->issuer, name);
}

int X509_set_subject_name(X509 *x, const X509_NAME *name) {
  if (x == nullptr) {
    return 0;
  }
  auto *impl = FromOpaque(x);
  return x509_name_copy(&impl->subject, name);
}

int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm) {
  // TODO(crbug.com/42290309): Check that `tm->type` is correct.
  auto *impl = FromOpaque(x);
  return ASN1_STRING_copy(impl->notBefore.get(), tm);
}

int X509_set_notBefore(X509 *x, const ASN1_TIME *tm) {
  return X509_set1_notBefore(x, tm);
}

const ASN1_TIME *X509_get0_notBefore(const X509 *x) {
  auto *impl = FromOpaque(x);
  return impl->notBefore.get();
}

ASN1_TIME *X509_getm_notBefore(X509 *x) {
  // Note this function takes a const `X509` pointer in OpenSSL. We require
  // non-const as this allows mutating `x`. If it comes up for compatibility,
  // we can relax this.
  auto *impl = FromOpaque(x);
  return impl->notBefore.get();
}

ASN1_TIME *X509_get_notBefore(const X509 *x509) {
  // In OpenSSL, this function is an alias for `X509_getm_notBefore`, but our
  // `X509_getm_notBefore` is const-correct. `X509_get_notBefore` was
  // originally a macro, so it needs to capture both get0 and getm use cases.
  const auto *impl = FromOpaque(x509);
  return const_cast<ASN1_TIME *>(impl->notBefore.get());
}

int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm) {
  // TODO(crbug.com/42290309): Check that `tm->type` is correct.
  auto *impl = FromOpaque(x);
  return ASN1_STRING_copy(impl->notAfter.get(), tm);
}

int X509_set_notAfter(X509 *x, const ASN1_TIME *tm) {
  return X509_set1_notAfter(x, tm);
}

const ASN1_TIME *X509_get0_notAfter(const X509 *x) {
  return FromOpaque(x)->notAfter.get();
}

ASN1_TIME *X509_getm_notAfter(X509 *x) {
  // Note this function takes a const `X509` pointer in OpenSSL. We require
  // non-const as this allows mutating `x`. If it comes up for compatibility,
  // we can relax this.
  return FromOpaque(x)->notAfter.get();
}

ASN1_TIME *X509_get_notAfter(const X509 *x509) {
  // In OpenSSL, this function is an alias for `X509_getm_notAfter`, but our
  // `X509_getm_notAfter` is const-correct. `X509_get_notAfter` was
  // originally a macro, so it needs to capture both get0 and getm use cases.
  const auto *impl = FromOpaque(x509);
  return const_cast<ASN1_TIME *>(impl->notAfter.get());
}

void X509_get0_uids(const X509 *x509, const ASN1_BIT_STRING **out_issuer_uid,
                    const ASN1_BIT_STRING **out_subject_uid) {
  const auto *impl = FromOpaque(x509);
  if (out_issuer_uid != nullptr) {
    *out_issuer_uid = impl->issuerUID.get();
  }
  if (out_subject_uid != nullptr) {
    *out_subject_uid = impl->subjectUID.get();
  }
}

int X509_set_pubkey(X509 *x, const EVP_PKEY *pkey) {
  if (x == nullptr) {
    return 0;
  }
  auto *impl = FromOpaque(x);
  return x509_pubkey_set1(&impl->key, pkey);
}

const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x) {
  return FromOpaque(x)->extensions;
}

const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x) {
  return FromOpaque(x)->tbs_sig_alg.get();
}

X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x509) {
  // This function is not const-correct for OpenSSL compatibility.
  const auto *impl = FromOpaque(x509);
  return const_cast<X509Pubkey *>(&impl->key);
}