1126 lines
26 KiB
C
1126 lines
26 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* makecert replacement
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <winpr/crt.h>
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#include <winpr/path.h>
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#include <winpr/cmdline.h>
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#include <winpr/sysinfo.h>
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#include <openssl/conf.h>
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#include <openssl/pem.h>
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#include <openssl/pkcs12.h>
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#include <openssl/x509v3.h>
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#include <winpr/tools/makecert.h>
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struct _MAKECERT_CONTEXT
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{
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int argc;
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char** argv;
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RSA* rsa;
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X509* x509;
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EVP_PKEY* pkey;
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PKCS12* pkcs12;
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BOOL live;
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BOOL silent;
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BOOL crtFormat;
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BOOL pemFormat;
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BOOL pfxFormat;
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char* password;
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char* output_file;
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char* output_path;
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char* default_name;
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char* common_name;
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int duration_years;
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int duration_months;
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};
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COMMAND_LINE_ARGUMENT_A args[] =
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{
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/* Custom Options */
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{ "rdp", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Generate certificate with required options for RDP usage."
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},
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{ "silent", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Silently generate certificate without verbose output."
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},
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{ "live", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Generate certificate live in memory when used as a library."
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},
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{ "format", COMMAND_LINE_VALUE_REQUIRED, "<crt|pem|pfx>", NULL, NULL, -1, NULL,
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"Specify certificate file format"
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},
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{ "path", COMMAND_LINE_VALUE_REQUIRED, "<path>", NULL, NULL, -1, NULL,
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"Specify certificate file output path"
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},
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{ "p", COMMAND_LINE_VALUE_REQUIRED, "<password>", NULL, NULL, -1, NULL,
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"Specify certificate export password"
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},
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/* Basic Options */
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{ "n", COMMAND_LINE_VALUE_REQUIRED, "<name>", NULL, NULL, -1, NULL,
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"Specifies the subject's certificate name. This name must conform to the X.500 standard. "
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"The simplest method is to specify the name in double quotes, preceded by CN=; for example, -n \"CN=myName\"."
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},
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{ "pe", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Marks the generated private key as exportable. This allows the private key to be included in the certificate."
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},
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{ "sk", COMMAND_LINE_VALUE_REQUIRED, "<keyname>", NULL, NULL, -1, NULL,
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"Specifies the subject's key container location, which contains the private key. "
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"If a key container does not exist, it will be created."
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},
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{ "sr", COMMAND_LINE_VALUE_REQUIRED, "<location>", NULL, NULL, -1, NULL,
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"Specifies the subject's certificate store location. location can be either currentuser (the default) or localmachine."
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},
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{ "ss", COMMAND_LINE_VALUE_REQUIRED, "<store>", NULL, NULL, -1, NULL,
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"Specifies the subject's certificate store name that stores the output certificate."
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},
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{ "#", COMMAND_LINE_VALUE_REQUIRED, "<number>", NULL, NULL, -1, NULL,
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"Specifies a serial number from 1 to 2,147,483,647. The default is a unique value generated by Makecert.exe."
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},
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{ "$", COMMAND_LINE_VALUE_REQUIRED, "<authority>", NULL, NULL, -1, NULL,
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"Specifies the signing authority of the certificate, which must be set to either commercial "
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"(for certificates used by commercial software publishers) or individual (for certificates used by individual software publishers)."
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},
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/* Extended Options */
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{ "a", COMMAND_LINE_VALUE_REQUIRED, "<algorithm>", NULL, NULL, -1, NULL,
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"Specifies the signature algorithm. algorithm must be md5, sha1 (the default), sha256, sha384, or sha512."
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},
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{ "b", COMMAND_LINE_VALUE_REQUIRED, "<mm/dd/yyyy>", NULL, NULL, -1, NULL,
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"Specifies the start of the validity period. Defaults to the current date."
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},
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{ "crl", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Generates a certificate relocation list (CRL) instead of a certificate."
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},
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{ "cy", COMMAND_LINE_VALUE_REQUIRED, "<certType>", NULL, NULL, -1, NULL,
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"Specifies the certificate type. Valid values are end for end-entity and authority for certification authority."
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},
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{ "e", COMMAND_LINE_VALUE_REQUIRED, "<mm/dd/yyyy>", NULL, NULL, -1, NULL,
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"Specifies the end of the validity period. Defaults to 12/31/2039 11:59:59 GMT."
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},
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{ "eku", COMMAND_LINE_VALUE_REQUIRED, "<oid[,oid…]>", NULL, NULL, -1, NULL,
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"Inserts a list of comma-separated, enhanced key usage object identifiers (OIDs) into the certificate."
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},
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{ "h", COMMAND_LINE_VALUE_REQUIRED, "<number>", NULL, NULL, -1, NULL,
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"Specifies the maximum height of the tree below this certificate."
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},
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{ "ic", COMMAND_LINE_VALUE_REQUIRED, "<file>", NULL, NULL, -1, NULL,
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"Specifies the issuer's certificate file."
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},
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{ "ik", COMMAND_LINE_VALUE_REQUIRED, "<keyName>", NULL, NULL, -1, NULL,
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"Specifies the issuer's key container name."
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},
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{ "iky", COMMAND_LINE_VALUE_REQUIRED, "<keyType>", NULL, NULL, -1, NULL,
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"Specifies the issuer's key type, which must be one of the following: "
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"signature (which indicates that the key is used for a digital signature), "
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"exchange (which indicates that the key is used for key encryption and key exchange), "
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"or an integer that represents a provider type. "
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"By default, you can pass 1 for an exchange key or 2 for a signature key."
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},
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{ "in", COMMAND_LINE_VALUE_REQUIRED, "<name>", NULL, NULL, -1, NULL,
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"Specifies the issuer's certificate common name."
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},
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{ "ip", COMMAND_LINE_VALUE_REQUIRED, "<provider>", NULL, NULL, -1, NULL,
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"Specifies the issuer's CryptoAPI provider name. For information about the CryptoAPI provider name, see the –sp option."
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},
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{ "ir", COMMAND_LINE_VALUE_REQUIRED, "<location>", NULL, NULL, -1, NULL,
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"Specifies the location of the issuer's certificate store. location can be either currentuser (the default) or localmachine."
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},
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{ "is", COMMAND_LINE_VALUE_REQUIRED, "<store>", NULL, NULL, -1, NULL,
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"Specifies the issuer's certificate store name."
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},
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{ "iv", COMMAND_LINE_VALUE_REQUIRED, "<pvkFile>", NULL, NULL, -1, NULL,
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"Specifies the issuer's .pvk private key file."
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},
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{ "iy", COMMAND_LINE_VALUE_REQUIRED, "<type>", NULL, NULL, -1, NULL,
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"Specifies the issuer's CryptoAPI provider type. For information about the CryptoAPI provider type, see the –sy option."
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},
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{ "l", COMMAND_LINE_VALUE_REQUIRED, "<link>", NULL, NULL, -1, NULL,
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"Links to policy information (for example, to a URL)."
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},
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{ "len", COMMAND_LINE_VALUE_REQUIRED, "<number>", NULL, NULL, -1, NULL,
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"Specifies the generated key length, in bits."
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},
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{ "m", COMMAND_LINE_VALUE_REQUIRED, "<number>", NULL, NULL, -1, NULL,
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"Specifies the duration, in months, of the certificate validity period."
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},
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{ "y", COMMAND_LINE_VALUE_REQUIRED, "<number>", NULL, NULL, -1, NULL,
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"Specifies the duration, in years, of the certificate validity period."
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},
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{ "nscp", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Includes the Netscape client-authorization extension."
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},
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{ "r", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL,
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"Creates a self-signed certificate."
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},
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{ "sc", COMMAND_LINE_VALUE_REQUIRED, "<file>", NULL, NULL, -1, NULL,
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"Specifies the subject's certificate file."
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},
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{ "sky", COMMAND_LINE_VALUE_REQUIRED, "<keyType>", NULL, NULL, -1, NULL,
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"Specifies the subject's key type, which must be one of the following: "
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"signature (which indicates that the key is used for a digital signature), "
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"exchange (which indicates that the key is used for key encryption and key exchange), "
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"or an integer that represents a provider type. "
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"By default, you can pass 1 for an exchange key or 2 for a signature key."
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},
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{ "sp", COMMAND_LINE_VALUE_REQUIRED, "<provider>", NULL, NULL, -1, NULL,
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"Specifies the subject's CryptoAPI provider name, which must be defined in the registry subkeys of "
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"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Cryptography\\Defaults\\Provider. If both –sp and –sy are present, "
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"the type of the CryptoAPI provider must correspond to the Type value of the provider's subkey."
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},
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{ "sv", COMMAND_LINE_VALUE_REQUIRED, "<pvkFile>", NULL, NULL, -1, NULL,
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"Specifies the subject's .pvk private key file. The file is created if none exists."
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},
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{ "sy", COMMAND_LINE_VALUE_REQUIRED, "<type>", NULL, NULL, -1, NULL,
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"Specifies the subject's CryptoAPI provider type, which must be defined in the registry subkeys of "
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"HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Cryptography\\Defaults\\Provider Types. If both –sy and –sp are present, "
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"the name of the CryptoAPI provider must correspond to the Name value of the provider type subkey."
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},
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{ "tbs", COMMAND_LINE_VALUE_REQUIRED, "<file>", NULL, NULL, -1, NULL,
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"Specifies the certificate or CRL file to be signed."
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},
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/* Help */
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{ "?", COMMAND_LINE_VALUE_FLAG | COMMAND_LINE_PRINT_HELP, NULL, NULL, NULL, -1, "help", "print help" },
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{ "!", COMMAND_LINE_VALUE_FLAG | COMMAND_LINE_PRINT_HELP, NULL, NULL, NULL, -1, "help-ext", "print extended help" },
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{ NULL, 0, NULL, NULL, NULL, -1, NULL, NULL }
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};
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int makecert_print_command_line_help(int argc, char** argv)
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{
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char* str;
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int length;
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COMMAND_LINE_ARGUMENT_A* arg;
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printf("Usage: %s [options] [output file]\n", argv[0]);
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printf("\n");
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arg = args;
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do
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{
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if (arg->Flags & COMMAND_LINE_VALUE_FLAG)
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{
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printf(" %s", "-");
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printf("%-20s", arg->Name);
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printf("\t%s\n", arg->Text);
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}
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else if ((arg->Flags & COMMAND_LINE_VALUE_REQUIRED) || (arg->Flags & COMMAND_LINE_VALUE_OPTIONAL))
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{
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printf(" %s", "-");
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if (arg->Format)
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{
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length = strlen(arg->Name) + strlen(arg->Format) + 2;
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str = malloc(length + 1);
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if (!str)
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return -1;
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sprintf_s(str, length + 1, "%s %s", arg->Name, arg->Format);
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printf("%-20s", str);
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free(str);
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}
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else
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{
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printf("%-20s", arg->Name);
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}
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printf("\t%s\n", arg->Text);
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}
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}
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while ((arg = CommandLineFindNextArgumentA(arg)) != NULL);
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return 1;
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}
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int x509_add_ext(X509* cert, int nid, char* value)
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{
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X509V3_CTX ctx;
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X509_EXTENSION* ext;
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X509V3_set_ctx_nodb(&ctx);
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X509V3_set_ctx(&ctx, cert, cert, NULL, NULL, 0);
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ext = X509V3_EXT_conf_nid(NULL, &ctx, nid, value);
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if (!ext)
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return 0;
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X509_add_ext(cert, ext, -1);
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X509_EXTENSION_free(ext);
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return 1;
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}
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char* x509_name_parse(char* name, char* txt, int* length)
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{
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char* p;
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char* entry;
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p = strstr(name, txt);
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if (!p)
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return NULL;
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entry = p + strlen(txt) + 1;
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p = strchr(entry, '=');
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if (!p)
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*length = strlen(entry);
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else
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*length = p - entry;
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return entry;
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}
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char* x509_get_default_name()
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{
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CHAR computerName[MAX_COMPUTERNAME_LENGTH + 1];
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DWORD nSize = MAX_COMPUTERNAME_LENGTH;
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char* ret;
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if (!GetComputerNameExA(ComputerNameNetBIOS, computerName, &nSize))
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return NULL;
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||
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ret = _strdup(computerName);
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if (!ret)
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return NULL;
|
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return ret;
|
||
}
|
||
|
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int command_line_pre_filter(MAKECERT_CONTEXT* context, int index, int argc, LPCSTR* argv)
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{
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if (index == (argc - 1))
|
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{
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if (argv[index][0] != '-')
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context->output_file = (char*) argv[index];
|
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return 1;
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}
|
||
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return 0;
|
||
}
|
||
|
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int makecert_context_parse_arguments(MAKECERT_CONTEXT* context, int argc, char** argv)
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{
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int status;
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DWORD flags;
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COMMAND_LINE_ARGUMENT_A* arg;
|
||
|
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/**
|
||
* makecert -r -pe -n "CN=%COMPUTERNAME%" -eku 1.3.6.1.5.5.7.3.1 -ss my -sr LocalMachine
|
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* -sky exchange -sp "Microsoft RSA SChannel Cryptographic Provider" -sy 12
|
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*/
|
||
|
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CommandLineClearArgumentsA(args);
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flags = COMMAND_LINE_SEPARATOR_SPACE | COMMAND_LINE_SIGIL_DASH;
|
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status = CommandLineParseArgumentsA(argc, (const char**) argv, args, flags, context,
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(COMMAND_LINE_PRE_FILTER_FN_A) command_line_pre_filter, NULL);
|
||
|
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if (status & COMMAND_LINE_STATUS_PRINT_HELP)
|
||
{
|
||
makecert_print_command_line_help(argc, argv);
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return 0;
|
||
}
|
||
|
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arg = args;
|
||
|
||
do
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_VALUE_PRESENT))
|
||
continue;
|
||
|
||
CommandLineSwitchStart(arg)
|
||
|
||
/* Basic Options */
|
||
|
||
CommandLineSwitchCase(arg, "silent")
|
||
{
|
||
context->silent = TRUE;
|
||
}
|
||
CommandLineSwitchCase(arg, "live")
|
||
{
|
||
context->live = TRUE;
|
||
}
|
||
CommandLineSwitchCase(arg, "format")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
if (strcmp(arg->Value, "crt") == 0)
|
||
{
|
||
context->crtFormat = TRUE;
|
||
context->pemFormat = FALSE;
|
||
context->pfxFormat = FALSE;
|
||
}
|
||
else if (strcmp(arg->Value, "pem") == 0)
|
||
{
|
||
context->crtFormat = FALSE;
|
||
context->pemFormat = TRUE;
|
||
context->pfxFormat = FALSE;
|
||
}
|
||
else if (strcmp(arg->Value, "pfx") == 0)
|
||
{
|
||
context->crtFormat = FALSE;
|
||
context->pemFormat = FALSE;
|
||
context->pfxFormat = TRUE;
|
||
}
|
||
else
|
||
return -1;
|
||
}
|
||
CommandLineSwitchCase(arg, "path")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
context->output_path = _strdup(arg->Value);
|
||
if (!context->output_path)
|
||
return -1;
|
||
}
|
||
CommandLineSwitchCase(arg, "p")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
context->password = _strdup(arg->Value);
|
||
if (!context->password)
|
||
return -1;
|
||
}
|
||
CommandLineSwitchCase(arg, "n")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
context->common_name = _strdup(arg->Value);
|
||
if (!context->common_name)
|
||
return -1;
|
||
}
|
||
CommandLineSwitchCase(arg, "y")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
context->duration_years = atoi(arg->Value);
|
||
}
|
||
CommandLineSwitchCase(arg, "m")
|
||
{
|
||
if (!(arg->Flags & COMMAND_LINE_ARGUMENT_PRESENT))
|
||
continue;
|
||
|
||
context->duration_months = atoi(arg->Value);
|
||
}
|
||
|
||
CommandLineSwitchDefault(arg)
|
||
{
|
||
|
||
}
|
||
|
||
CommandLineSwitchEnd(arg)
|
||
}
|
||
while ((arg = CommandLineFindNextArgumentA(arg)) != NULL);
|
||
|
||
|
||
return 1;
|
||
}
|
||
|
||
int makecert_context_set_output_file_name(MAKECERT_CONTEXT* context, char* name)
|
||
{
|
||
free(context->output_file);
|
||
context->output_file = _strdup(name);
|
||
if (!context->output_file)
|
||
return -1;
|
||
return 1;
|
||
}
|
||
|
||
int makecert_context_output_certificate_file(MAKECERT_CONTEXT* context, char* path)
|
||
{
|
||
FILE* fp = NULL;
|
||
int status;
|
||
int length;
|
||
int offset;
|
||
char* filename = NULL;
|
||
char* fullpath = NULL;
|
||
int ret = -1;
|
||
BIO* bio = NULL;
|
||
BYTE* x509_str = NULL;
|
||
|
||
if (!context->output_file)
|
||
{
|
||
context->output_file = _strdup(context->default_name);
|
||
if (!context->output_file)
|
||
return -1;
|
||
}
|
||
|
||
/*
|
||
* Output Certificate File
|
||
*/
|
||
|
||
length = strlen(context->output_file);
|
||
filename = malloc(length + 8);
|
||
if (!filename)
|
||
return -1;
|
||
strcpy(filename, context->output_file);
|
||
|
||
if (context->crtFormat)
|
||
strcpy(&filename[length], ".crt");
|
||
else if (context->pemFormat)
|
||
strcpy(&filename[length], ".pem");
|
||
else if (context->pfxFormat)
|
||
strcpy(&filename[length], ".pfx");
|
||
|
||
if (path)
|
||
fullpath = GetCombinedPath(path, filename);
|
||
else
|
||
fullpath = _strdup(filename);
|
||
|
||
if (!fullpath)
|
||
goto out_fail;
|
||
|
||
fp = fopen(fullpath, "w+");
|
||
|
||
if (fp)
|
||
{
|
||
|
||
if (context->pfxFormat)
|
||
{
|
||
if (!context->password)
|
||
{
|
||
context->password = _strdup("password");
|
||
if (!context->password)
|
||
goto out_fail;
|
||
printf("Using default export password \"password\"\n");
|
||
}
|
||
|
||
OpenSSL_add_all_algorithms();
|
||
OpenSSL_add_all_ciphers();
|
||
OpenSSL_add_all_digests();
|
||
|
||
context->pkcs12 = PKCS12_create(context->password, context->default_name,
|
||
context->pkey, context->x509, NULL, 0, 0, 0, 0, 0);
|
||
if (!context->pkcs12)
|
||
goto out_fail;
|
||
|
||
bio = BIO_new(BIO_s_mem());
|
||
|
||
if (!bio)
|
||
goto out_fail;
|
||
|
||
status = i2d_PKCS12_bio(bio, context->pkcs12);
|
||
if (status != 1)
|
||
goto out_fail;
|
||
|
||
offset = 0;
|
||
length = 2048;
|
||
x509_str = (BYTE*) malloc(length);
|
||
if (!x509_str)
|
||
goto out_fail;
|
||
|
||
status = BIO_read(bio, x509_str, length);
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
|
||
offset += status;
|
||
|
||
while (offset >= length)
|
||
{
|
||
int new_len;
|
||
BYTE *new_str;
|
||
|
||
new_len = length * 2;
|
||
new_str = (BYTE*) realloc(x509_str, new_len);
|
||
if (!new_str)
|
||
{
|
||
status = -1;
|
||
break;
|
||
}
|
||
|
||
length = new_len;
|
||
x509_str = new_str;
|
||
|
||
status = BIO_read(bio, &x509_str[offset], length);
|
||
|
||
if (status < 0)
|
||
break;
|
||
|
||
offset += status;
|
||
}
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
length = offset;
|
||
|
||
fwrite((void*) x509_str, length, 1, fp);
|
||
|
||
}
|
||
else
|
||
{
|
||
bio = BIO_new(BIO_s_mem());
|
||
|
||
if (!bio)
|
||
goto out_fail;
|
||
|
||
if (!PEM_write_bio_X509(bio, context->x509))
|
||
goto out_fail;
|
||
|
||
offset = 0;
|
||
length = 2048;
|
||
x509_str = (BYTE*) malloc(length);
|
||
if (!x509_str)
|
||
goto out_fail;
|
||
|
||
status = BIO_read(bio, x509_str, length);
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
|
||
offset += status;
|
||
|
||
while (offset >= length)
|
||
{
|
||
int new_len;
|
||
BYTE *new_str;
|
||
|
||
new_len = length * 2;
|
||
new_str = (BYTE*) realloc(x509_str, new_len);
|
||
if (!new_str)
|
||
{
|
||
status = -1;
|
||
break;
|
||
}
|
||
|
||
length = new_len;
|
||
x509_str = new_str;
|
||
|
||
status = BIO_read(bio, &x509_str[offset], length);
|
||
|
||
if (status < 0)
|
||
break;
|
||
|
||
offset += status;
|
||
}
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
|
||
length = offset;
|
||
|
||
fwrite((void*) x509_str, length, 1, fp);
|
||
|
||
free(x509_str);
|
||
x509_str = NULL;
|
||
BIO_free(bio);
|
||
bio = NULL;
|
||
|
||
if (context->pemFormat)
|
||
{
|
||
bio = BIO_new(BIO_s_mem());
|
||
|
||
if (!bio)
|
||
goto out_fail;
|
||
|
||
status = PEM_write_bio_PrivateKey(bio, context->pkey, NULL, NULL, 0, NULL, NULL);
|
||
|
||
offset = 0;
|
||
length = 2048;
|
||
if (!(x509_str = (BYTE*) malloc(length)))
|
||
goto out_fail;
|
||
|
||
status = BIO_read(bio, x509_str, length);
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
|
||
offset += status;
|
||
|
||
while (offset >= length)
|
||
{
|
||
int new_len;
|
||
BYTE *new_str;
|
||
|
||
new_len = length * 2;
|
||
new_str = (BYTE*) realloc(x509_str, new_len);
|
||
if (!new_str)
|
||
{
|
||
status = -1;
|
||
break;
|
||
}
|
||
|
||
length = new_len;
|
||
x509_str = new_str;
|
||
|
||
status = BIO_read(bio, &x509_str[offset], length);
|
||
|
||
if (status < 0)
|
||
break;
|
||
|
||
offset += status;
|
||
}
|
||
|
||
if (status < 0)
|
||
goto out_fail;
|
||
|
||
length = offset;
|
||
|
||
fwrite((void*) x509_str, length, 1, fp);
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
ret = 1;
|
||
out_fail:
|
||
if (bio)
|
||
BIO_free(bio);
|
||
if (fp)
|
||
fclose(fp);
|
||
free(x509_str);
|
||
free(filename);
|
||
free(fullpath);
|
||
|
||
return ret;
|
||
}
|
||
|
||
int makecert_context_output_private_key_file(MAKECERT_CONTEXT* context, char* path)
|
||
{
|
||
FILE* fp;
|
||
int status;
|
||
int length;
|
||
int offset;
|
||
char* filename;
|
||
char* fullpath;
|
||
|
||
if (!context->crtFormat)
|
||
return 1;
|
||
|
||
if (!context->output_file)
|
||
context->output_file = context->default_name;
|
||
|
||
/**
|
||
* Output Private Key File
|
||
*/
|
||
|
||
length = strlen(context->output_file);
|
||
filename = malloc(length + 8);
|
||
if (!filename)
|
||
return -1;
|
||
strcpy(filename, context->output_file);
|
||
strcpy(&filename[length], ".key");
|
||
length = strlen(filename);
|
||
|
||
if (path)
|
||
fullpath = GetCombinedPath(path, filename);
|
||
else
|
||
fullpath = _strdup(filename);
|
||
|
||
if (!fullpath)
|
||
{
|
||
free(filename);
|
||
return -1;
|
||
}
|
||
|
||
fp = fopen(fullpath, "w+");
|
||
|
||
if (fp)
|
||
{
|
||
BIO* bio;
|
||
BYTE* x509_str;
|
||
|
||
bio = BIO_new(BIO_s_mem());
|
||
|
||
if (!bio)
|
||
{
|
||
free (filename);
|
||
free(fullpath);
|
||
fclose(fp);
|
||
return -1;
|
||
}
|
||
|
||
status = PEM_write_bio_PrivateKey(bio, context->pkey, NULL, NULL, 0, NULL, NULL);
|
||
|
||
offset = 0;
|
||
length = 2048;
|
||
x509_str = (BYTE*) malloc(length);
|
||
if (!x509_str)
|
||
{
|
||
free (filename);
|
||
free(fullpath);
|
||
fclose(fp);
|
||
return -1;
|
||
}
|
||
|
||
status = BIO_read(bio, x509_str, length);
|
||
|
||
if (status < 0)
|
||
{
|
||
free (filename);
|
||
free(fullpath);
|
||
fclose(fp);
|
||
return -1;
|
||
}
|
||
|
||
offset += status;
|
||
|
||
while (offset >= length)
|
||
{
|
||
int new_len;
|
||
BYTE *new_str;
|
||
|
||
new_len = length * 2;
|
||
new_str = (BYTE*) realloc(x509_str, new_len);
|
||
if (!new_str)
|
||
{
|
||
status = -1;
|
||
break;
|
||
}
|
||
|
||
length = new_len;
|
||
x509_str = new_str;
|
||
|
||
status = BIO_read(bio, &x509_str[offset], length);
|
||
|
||
if (status < 0)
|
||
break;
|
||
|
||
offset += status;
|
||
}
|
||
|
||
if (status < 0)
|
||
{
|
||
free (filename);
|
||
free(fullpath);
|
||
fclose(fp);
|
||
return -1;
|
||
}
|
||
|
||
length = offset;
|
||
|
||
fwrite((void*) x509_str, length, 1, fp);
|
||
|
||
free(x509_str);
|
||
BIO_free(bio);
|
||
|
||
fclose(fp);
|
||
}
|
||
|
||
free(filename);
|
||
free(fullpath);
|
||
|
||
return 1;
|
||
}
|
||
|
||
int makecert_context_process(MAKECERT_CONTEXT* context, int argc, char** argv)
|
||
{
|
||
int length;
|
||
char* entry;
|
||
int key_length;
|
||
long serial = 0;
|
||
X509_NAME* name = NULL;
|
||
const EVP_MD* md = NULL;
|
||
COMMAND_LINE_ARGUMENT_A* arg;
|
||
int ret;
|
||
|
||
ret = makecert_context_parse_arguments(context, argc, argv);
|
||
if (ret < 1)
|
||
return ret;
|
||
|
||
if (!context->default_name && !context->common_name)
|
||
{
|
||
context->default_name = x509_get_default_name();
|
||
if (!context->default_name)
|
||
return -1;
|
||
}
|
||
else
|
||
{
|
||
context->default_name = _strdup(context->common_name);
|
||
if (!context->default_name)
|
||
return -1;
|
||
|
||
}
|
||
if (!context->common_name)
|
||
{
|
||
context->common_name = _strdup(context->default_name);
|
||
if (!context->common_name)
|
||
return -1;
|
||
}
|
||
|
||
if (!context->pkey)
|
||
context->pkey = EVP_PKEY_new();
|
||
|
||
if (!context->pkey)
|
||
return -1;
|
||
|
||
if (!context->x509)
|
||
context->x509 = X509_new();
|
||
|
||
if (!context->x509)
|
||
return -1;
|
||
|
||
key_length = 2048;
|
||
|
||
arg = CommandLineFindArgumentA(args, "len");
|
||
|
||
if (arg->Flags & COMMAND_LINE_VALUE_PRESENT)
|
||
{
|
||
key_length = atoi(arg->Value);
|
||
}
|
||
|
||
context->rsa = RSA_generate_key(key_length, RSA_F4, NULL, NULL);
|
||
|
||
if (!EVP_PKEY_assign_RSA(context->pkey, context->rsa))
|
||
return -1;
|
||
|
||
context->rsa = NULL;
|
||
|
||
X509_set_version(context->x509, 2);
|
||
|
||
arg = CommandLineFindArgumentA(args, "#");
|
||
|
||
if (arg->Flags & COMMAND_LINE_VALUE_PRESENT)
|
||
serial = atoi(arg->Value);
|
||
else
|
||
serial = (long) GetTickCount64();
|
||
|
||
ASN1_INTEGER_set(X509_get_serialNumber(context->x509), serial);
|
||
|
||
X509_gmtime_adj(X509_get_notBefore(context->x509), 0);
|
||
|
||
if (context->duration_months)
|
||
{
|
||
X509_gmtime_adj(X509_get_notAfter(context->x509), (long) (60 * 60 * 24 * 31 * context->duration_months));
|
||
}
|
||
else if (context->duration_years)
|
||
{
|
||
X509_gmtime_adj(X509_get_notAfter(context->x509), (long) (60 * 60 * 24 * 365 * context->duration_years));
|
||
}
|
||
|
||
X509_set_pubkey(context->x509, context->pkey);
|
||
|
||
name = X509_get_subject_name(context->x509);
|
||
|
||
arg = CommandLineFindArgumentA(args, "n");
|
||
|
||
if (arg->Flags & COMMAND_LINE_VALUE_PRESENT)
|
||
{
|
||
entry = x509_name_parse(arg->Value, "C", &length);
|
||
|
||
if (entry)
|
||
X509_NAME_add_entry_by_txt(name, "C", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
|
||
entry = x509_name_parse(arg->Value, "ST", &length);
|
||
|
||
if (entry)
|
||
X509_NAME_add_entry_by_txt(name, "ST", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
|
||
entry = x509_name_parse(arg->Value, "L", &length);
|
||
|
||
if (entry)
|
||
X509_NAME_add_entry_by_txt(name, "L", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
|
||
entry = x509_name_parse(arg->Value, "O", &length);
|
||
|
||
if (entry)
|
||
X509_NAME_add_entry_by_txt(name, "O", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
|
||
entry = x509_name_parse(arg->Value, "OU", &length);
|
||
|
||
if (entry)
|
||
X509_NAME_add_entry_by_txt(name, "OU", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
|
||
entry = context->common_name;
|
||
length = strlen(entry);
|
||
|
||
X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
}
|
||
else
|
||
{
|
||
entry = context->common_name;
|
||
length = strlen(entry);
|
||
|
||
X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_UTF8, (const unsigned char*) entry, length, -1, 0);
|
||
}
|
||
|
||
X509_set_issuer_name(context->x509, name);
|
||
|
||
x509_add_ext(context->x509, NID_ext_key_usage, "serverAuth");
|
||
x509_add_ext(context->x509, NID_key_usage, "keyEncipherment,dataEncipherment");
|
||
|
||
arg = CommandLineFindArgumentA(args, "a");
|
||
|
||
md = EVP_sha1();
|
||
|
||
if (arg->Flags & COMMAND_LINE_VALUE_PRESENT)
|
||
{
|
||
if (strcmp(arg->Value, "md5") == 0)
|
||
md = EVP_md5();
|
||
else if (strcmp(arg->Value, "sha1") == 0)
|
||
md = EVP_sha1();
|
||
else if (strcmp(arg->Value, "sha256") == 0)
|
||
md = EVP_sha256();
|
||
else if (strcmp(arg->Value, "sha384") == 0)
|
||
md = EVP_sha384();
|
||
else if (strcmp(arg->Value, "sha512") == 0)
|
||
md = EVP_sha512();
|
||
}
|
||
|
||
if (!X509_sign(context->x509, context->pkey, md))
|
||
return -1;
|
||
|
||
/**
|
||
* Print certificate
|
||
*/
|
||
|
||
if (!context->silent)
|
||
{
|
||
BIO* bio;
|
||
int status;
|
||
int length;
|
||
int offset;
|
||
BYTE* x509_str;
|
||
|
||
bio = BIO_new(BIO_s_mem());
|
||
|
||
if (!bio)
|
||
return -1;
|
||
|
||
status = X509_print(bio, context->x509);
|
||
|
||
offset = 0;
|
||
length = 2048;
|
||
if (!(x509_str = (BYTE*) malloc(length + 1)))
|
||
{
|
||
BIO_free(bio);
|
||
return -1;
|
||
}
|
||
|
||
status = BIO_read(bio, x509_str, length);
|
||
|
||
if (status < 0)
|
||
{
|
||
BIO_free(bio);
|
||
free(x509_str);
|
||
return -1;
|
||
}
|
||
|
||
offset += status;
|
||
|
||
while (offset >= length)
|
||
{
|
||
int new_len;
|
||
BYTE *new_str;
|
||
|
||
new_len = length * 2;
|
||
new_str = (BYTE*) realloc(x509_str, new_len);
|
||
if (!new_str)
|
||
{
|
||
status = -1;
|
||
break;
|
||
}
|
||
|
||
length = new_len;
|
||
x509_str = new_str;
|
||
|
||
status = BIO_read(bio, &x509_str[offset], length);
|
||
|
||
if (status < 0)
|
||
break;
|
||
|
||
offset += status;
|
||
}
|
||
|
||
if (status < 0)
|
||
return -1;
|
||
|
||
length = offset;
|
||
x509_str[length] = '\0';
|
||
|
||
printf("%s", x509_str);
|
||
|
||
free(x509_str);
|
||
BIO_free(bio);
|
||
}
|
||
|
||
/**
|
||
* Output certificate and private key to files
|
||
*/
|
||
|
||
if (!context->live)
|
||
{
|
||
makecert_context_output_certificate_file(context, context->output_path);
|
||
|
||
if (context->crtFormat)
|
||
makecert_context_output_private_key_file(context, context->output_path);
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
MAKECERT_CONTEXT* makecert_context_new()
|
||
{
|
||
MAKECERT_CONTEXT* context = NULL;
|
||
|
||
context = (MAKECERT_CONTEXT*) calloc(1, sizeof(MAKECERT_CONTEXT));
|
||
|
||
if (context)
|
||
{
|
||
context->crtFormat = TRUE;
|
||
context->duration_years = 1;
|
||
}
|
||
|
||
return context;
|
||
}
|
||
|
||
void makecert_context_free(MAKECERT_CONTEXT* context)
|
||
{
|
||
if (context)
|
||
{
|
||
free(context->password);
|
||
|
||
X509_free(context->x509);
|
||
EVP_PKEY_free(context->pkey);
|
||
|
||
free(context->default_name);
|
||
free(context->common_name);
|
||
free(context->output_file);
|
||
free(context->output_path);
|
||
|
||
CRYPTO_cleanup_all_ex_data();
|
||
|
||
free(context);
|
||
}
|
||
}
|