1 /* Copyright (C) 2015 The Android Open Source Project
2  *
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License. */
14 
15 /* This program generates output that is expected to become
16  * NativeConstants.java. This reifies several OpenSSL constants into Java. */
17 
18 #include <stdio.h>
19 
20 #include <openssl/ec.h>
21 #include <openssl/rsa.h>
22 #include <openssl/ssl.h>
23 #include <openssl/x509v3.h>
24 #include <openssl/evp.h>
25 #include <openssl/aead.h>
26 
27 static const char kCopyright[] =
28     "/* Copyright (C) 2015 The Android Open Source Project\n"
29     " *\n"
30     " * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
31     " * you may not use this file except in compliance with the License.\n"
32     " * You may obtain a copy of the License at\n"
33     " *\n"
34     " *      http://www.apache.org/licenses/LICENSE-2.0\n"
35     " *\n"
36     " * Unless required by applicable law or agreed to in writing, software\n"
37     " * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
38     " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or "
39     "implied.\n"
40     " * See the License for the specific language governing permissions and\n"
41     " * limitations under the License. */\n";
42 
main(int,char **)43 int main(int /* argc */, char ** /* argv */) {
44   printf("%s\n", kCopyright);
45   printf("/* This file was generated by generate_constants.cc. */\n\n");
46   printf("package org.conscrypt;\n\n");
47   printf("final class NativeConstants {\n");
48 
49 #define CONST(x) \
50   printf("    static final int %s = %ld;\n", #x, (long int)(x))
51 
52   CONST(EXFLAG_CA);
53   CONST(EXFLAG_CRITICAL);
54 
55   CONST(EVP_PKEY_RSA);
56   CONST(EVP_PKEY_EC);
57 
58   CONST(RSA_PKCS1_PADDING);
59   CONST(RSA_NO_PADDING);
60   CONST(RSA_PKCS1_OAEP_PADDING);
61   CONST(RSA_PKCS1_PSS_PADDING);
62 
63   CONST(SSL_MODE_SEND_FALLBACK_SCSV);
64   CONST(SSL_MODE_CBC_RECORD_SPLITTING);
65   CONST(SSL_MODE_ENABLE_FALSE_START);
66 
67   CONST(SSL_OP_CIPHER_SERVER_PREFERENCE);
68   CONST(SSL_OP_NO_TICKET);
69   CONST(SSL_OP_NO_SSLv3);
70   CONST(SSL_OP_NO_TLSv1);
71   CONST(SSL_OP_NO_TLSv1_1);
72   CONST(SSL_OP_NO_TLSv1_2);
73 
74   CONST(SSL_ERROR_NONE);
75   CONST(SSL_ERROR_WANT_READ);
76   CONST(SSL_ERROR_WANT_WRITE);
77   CONST(SSL_ERROR_ZERO_RETURN);
78 
79   CONST(SSL_SENT_SHUTDOWN);
80   CONST(SSL_RECEIVED_SHUTDOWN);
81 
82   CONST(TLS_CT_RSA_SIGN);
83   CONST(TLS_CT_ECDSA_SIGN);
84 
85   CONST(SSL_VERIFY_NONE);
86   CONST(SSL_VERIFY_PEER);
87   CONST(SSL_VERIFY_FAIL_IF_NO_PEER_CERT);
88 
89   CONST(SSL_CB_HANDSHAKE_START);
90   CONST(SSL_CB_HANDSHAKE_DONE);
91 
92   CONST(SSL3_RT_MAX_PLAIN_LENGTH);
93   CONST(SSL3_RT_MAX_PACKET_SIZE);
94   CONST(SSL3_RT_CHANGE_CIPHER_SPEC);
95   CONST(SSL3_RT_ALERT);
96   CONST(SSL3_RT_HANDSHAKE);
97   CONST(SSL3_RT_APPLICATION_DATA);
98   CONST(SSL3_RT_HEADER_LENGTH);
99 #undef CONST
100 
101   printf("}\n");
102 
103   return 0;
104 }
105