Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomNetworking/Internals/DicomTls.cpp @ 4518:cb8fcecf1b02
new option "Timeout" in "DicomModalities" to set DICOM SCU timeout on a per-modality basis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 22 Feb 2021 16:32:11 +0100 |
| parents | 4a4e33c9082d |
| children | 82a314325351 |
| rev | line source |
|---|---|
| 4432 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 4432 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Lesser General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Lesser General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Lesser General Public | |
| 18 * License along with this program. If not, see | |
| 19 * <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "../../PrecompiledHeaders.h" | |
| 24 #include "DicomTls.h" | |
| 25 | |
| 26 #include "../../Logging.h" | |
| 27 #include "../../OrthancException.h" | |
| 28 #include "../../SystemToolbox.h" | |
| 29 | |
| 30 | |
| 31 #if DCMTK_VERSION_NUMBER < 364 | |
| 32 # define DCF_Filetype_PEM SSL_FILETYPE_PEM | |
| 33 # if OPENSSL_VERSION_NUMBER >= 0x0090700fL | |
| 34 // This seems to correspond to TSP_Profile_AES: https://support.dcmtk.org/docs/tlsciphr_8h.html | |
| 35 static std::string opt_ciphersuites(TLS1_TXT_RSA_WITH_AES_128_SHA ":" SSL3_TXT_RSA_DES_192_CBC3_SHA); | |
| 36 # else | |
| 37 // This seems to correspond to TSP_Profile_Basic in DCMTK >= 3.6.4: https://support.dcmtk.org/docs/tlsciphr_8h.html | |
| 38 static std::string opt_ciphersuites(SSL3_TXT_RSA_DES_192_CBC3_SHA); | |
| 39 # endif | |
| 40 #endif | |
| 41 | |
| 42 | |
| 43 namespace Orthanc | |
| 44 { | |
| 45 namespace Internals | |
| 46 { | |
| 47 DcmTLSTransportLayer* InitializeDicomTls(T_ASC_Network *network, | |
| 48 T_ASC_NetworkRole role, | |
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parents:
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49 const std::string& ownPrivateKeyPath, |
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parents:
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50 const std::string& ownCertificatePath, |
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parents:
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51 const std::string& trustedCertificatesPath) |
| 4432 | 52 { |
| 53 if (network == NULL) | |
| 54 { | |
| 55 throw OrthancException(ErrorCode_NullPointer); | |
| 56 } | |
| 57 | |
| 58 if (role != NET_ACCEPTOR && | |
| 59 role != NET_REQUESTOR) | |
| 60 { | |
| 61 throw OrthancException(ErrorCode_ParameterOutOfRange, "Unknown role"); | |
| 62 } | |
| 63 | |
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parents:
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64 if (!SystemToolbox::IsRegularFile(trustedCertificatesPath)) |
| 4432 | 65 { |
| 66 throw OrthancException(ErrorCode_InexistentFile, "Cannot read file with trusted certificates for DICOM TLS: " + | |
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parents:
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67 trustedCertificatesPath); |
| 4432 | 68 } |
| 69 | |
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parents:
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70 if (!SystemToolbox::IsRegularFile(ownPrivateKeyPath)) |
| 4432 | 71 { |
| 72 throw OrthancException(ErrorCode_InexistentFile, "Cannot read file with own private key for DICOM TLS: " + | |
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parents:
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73 ownPrivateKeyPath); |
| 4432 | 74 } |
| 75 | |
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parents:
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76 if (!SystemToolbox::IsRegularFile(ownCertificatePath)) |
| 4432 | 77 { |
| 78 throw OrthancException(ErrorCode_InexistentFile, "Cannot read file with own certificate for DICOM TLS: " + | |
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parents:
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79 ownCertificatePath); |
| 4432 | 80 } |
| 81 | |
| 82 CLOG(INFO, DICOM) << "Initializing DICOM TLS for Orthanc " | |
| 83 << (role == NET_ACCEPTOR ? "SCP" : "SCU"); | |
| 84 | |
| 85 #if DCMTK_VERSION_NUMBER >= 364 | |
| 86 const T_ASC_NetworkRole tmpRole = role; | |
| 87 #else | |
| 88 int tmpRole; | |
| 89 switch (role) | |
| 90 { | |
| 91 case NET_ACCEPTOR: | |
| 92 tmpRole = DICOM_APPLICATION_ACCEPTOR; | |
| 93 break; | |
| 94 | |
| 95 case NET_REQUESTOR: | |
| 96 tmpRole = DICOM_APPLICATION_REQUESTOR; | |
| 97 break; | |
| 98 | |
| 99 default: | |
| 100 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 101 } | |
| 102 #endif | |
| 103 | |
| 104 std::unique_ptr<DcmTLSTransportLayer> tls( | |
| 105 new DcmTLSTransportLayer(tmpRole /*opt_networkRole*/, NULL /*opt_readSeedFile*/, | |
| 106 OFFalse /*initializeOpenSSL, done by Orthanc::Toolbox::InitializeOpenSsl()*/)); | |
| 107 | |
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parents:
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108 if (tls->addTrustedCertificateFile(trustedCertificatesPath.c_str(), DCF_Filetype_PEM /*opt_keyFileFormat*/) != TCS_ok) |
| 4432 | 109 { |
| 110 throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse PEM file with trusted certificates for DICOM TLS: " + | |
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parents:
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111 trustedCertificatesPath); |
| 4432 | 112 } |
| 113 | |
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configuration options for DICOM TLS in Orthanc SCU
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parents:
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114 if (tls->setPrivateKeyFile(ownPrivateKeyPath.c_str(), DCF_Filetype_PEM /*opt_keyFileFormat*/) != TCS_ok) |
| 4432 | 115 { |
| 116 throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse PEM file with private key for DICOM TLS: " + | |
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configuration options for DICOM TLS in Orthanc SCU
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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117 ownPrivateKeyPath); |
| 4432 | 118 } |
| 119 | |
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configuration options for DICOM TLS in Orthanc SCU
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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120 if (tls->setCertificateFile(ownCertificatePath.c_str(), DCF_Filetype_PEM /*opt_keyFileFormat*/) != TCS_ok) |
| 4432 | 121 { |
| 122 throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse PEM file with own certificate for DICOM TLS: " + | |
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configuration options for DICOM TLS in Orthanc SCU
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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123 ownCertificatePath); |
| 4432 | 124 } |
| 125 | |
| 126 if (!tls->checkPrivateKeyMatchesCertificate()) | |
| 127 { | |
| 128 throw OrthancException(ErrorCode_BadFileFormat, "The private key doesn't match the own certificate: " + | |
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configuration options for DICOM TLS in Orthanc SCU
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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129 ownPrivateKeyPath + " vs. " + ownCertificatePath); |
| 4432 | 130 } |
| 131 | |
| 132 #if DCMTK_VERSION_NUMBER >= 364 | |
| 133 if (tls->setTLSProfile(TSP_Profile_BCP195 /*opt_tlsProfile*/) != TCS_ok) | |
| 134 { | |
| 135 throw OrthancException(ErrorCode_InternalError, "Cannot set the DICOM TLS profile"); | |
| 136 } | |
| 137 | |
| 138 if (tls->activateCipherSuites()) | |
| 139 { | |
| 140 throw OrthancException(ErrorCode_InternalError, "Cannot activate the cipher suites for DICOM TLS"); | |
| 141 } | |
| 142 #else | |
| 143 CLOG(INFO, DICOM) << "Using the following cipher suites for DICOM TLS: " << opt_ciphersuites; | |
| 144 if (tls->setCipherSuites(opt_ciphersuites.c_str()) != TCS_ok) | |
| 145 { | |
| 146 throw OrthancException(ErrorCode_InternalError, "Unable to set cipher suites to: " + opt_ciphersuites); | |
| 147 } | |
| 148 #endif | |
| 149 | |
| 150 tls->setCertificateVerification(DCV_requireCertificate /*opt_certVerification*/); | |
| 151 | |
| 152 if (ASC_setTransportLayer(network, tls.get(), 0).bad()) | |
| 153 { | |
| 154 throw OrthancException(ErrorCode_InternalError, "Cannot enable DICOM TLS in the Orthanc " + | |
| 155 std::string(role == NET_ACCEPTOR ? "SCP" : "SCU")); | |
| 156 } | |
| 157 | |
| 158 return tls.release(); | |
| 159 } | |
| 160 } | |
| 161 } |