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/* ssl/ssl3.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECC cipher suite support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
module deimos.openssl.ssl3;
import deimos.openssl._d_util;
version(OPENSSL_NO_COMP) {} else {
public import deimos.openssl.comp;
}
public import deimos.openssl.buffer;
public import deimos.openssl.evp;
public import deimos.openssl.ssl;
extern (C):
nothrow:
/* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */
enum SSL3_CK_SCSV = 0x030000FF;
enum SSL3_CK_RSA_NULL_MD5 = 0x03000001;
enum SSL3_CK_RSA_NULL_SHA = 0x03000002;
enum SSL3_CK_RSA_RC4_40_MD5 = 0x03000003;
enum SSL3_CK_RSA_RC4_128_MD5 = 0x03000004;
enum SSL3_CK_RSA_RC4_128_SHA = 0x03000005;
enum SSL3_CK_RSA_RC2_40_MD5 = 0x03000006;
enum SSL3_CK_RSA_IDEA_128_SHA = 0x03000007;
enum SSL3_CK_RSA_DES_40_CBC_SHA = 0x03000008;
enum SSL3_CK_RSA_DES_64_CBC_SHA = 0x03000009;
enum SSL3_CK_RSA_DES_192_CBC3_SHA = 0x0300000A;
enum SSL3_CK_DH_DSS_DES_40_CBC_SHA = 0x0300000B;
enum SSL3_CK_DH_DSS_DES_64_CBC_SHA = 0x0300000C;
enum SSL3_CK_DH_DSS_DES_192_CBC3_SHA = 0x0300000D;
enum SSL3_CK_DH_RSA_DES_40_CBC_SHA = 0x0300000E;
enum SSL3_CK_DH_RSA_DES_64_CBC_SHA = 0x0300000F;
enum SSL3_CK_DH_RSA_DES_192_CBC3_SHA = 0x03000010;
enum SSL3_CK_EDH_DSS_DES_40_CBC_SHA = 0x03000011;
enum SSL3_CK_EDH_DSS_DES_64_CBC_SHA = 0x03000012;
enum SSL3_CK_EDH_DSS_DES_192_CBC3_SHA = 0x03000013;
enum SSL3_CK_EDH_RSA_DES_40_CBC_SHA = 0x03000014;
enum SSL3_CK_EDH_RSA_DES_64_CBC_SHA = 0x03000015;
enum SSL3_CK_EDH_RSA_DES_192_CBC3_SHA = 0x03000016;
enum SSL3_CK_ADH_RC4_40_MD5 = 0x03000017;
enum SSL3_CK_ADH_RC4_128_MD5 = 0x03000018;
enum SSL3_CK_ADH_DES_40_CBC_SHA = 0x03000019;
enum SSL3_CK_ADH_DES_64_CBC_SHA = 0x0300001A;
enum SSL3_CK_ADH_DES_192_CBC_SHA = 0x0300001B;
version (none) {
enum SSL3_CK_FZA_DMS_NULL_SHA = 0x0300001C;
enum SSL3_CK_FZA_DMS_FZA_SHA = 0x0300001D;
version (none) { /* Because it clashes with KRB5, is never used any more, and is safe
to remove according to David Hopwood <david.hopwood@zetnet.co.uk>
of the ietf-tls list */
enum SSL3_CK_FZA_DMS_RC4_SHA = 0x0300001E;
}
}
/* VRS Additional Kerberos5 entries
*/
enum SSL3_CK_KRB5_DES_64_CBC_SHA = 0x0300001E;
enum SSL3_CK_KRB5_DES_192_CBC3_SHA = 0x0300001F;
enum SSL3_CK_KRB5_RC4_128_SHA = 0x03000020;
enum SSL3_CK_KRB5_IDEA_128_CBC_SHA = 0x03000021;
enum SSL3_CK_KRB5_DES_64_CBC_MD5 = 0x03000022;
enum SSL3_CK_KRB5_DES_192_CBC3_MD5 = 0x03000023;
enum SSL3_CK_KRB5_RC4_128_MD5 = 0x03000024;
enum SSL3_CK_KRB5_IDEA_128_CBC_MD5 = 0x03000025;
enum SSL3_CK_KRB5_DES_40_CBC_SHA = 0x03000026;
enum SSL3_CK_KRB5_RC2_40_CBC_SHA = 0x03000027;
enum SSL3_CK_KRB5_RC4_40_SHA = 0x03000028;
enum SSL3_CK_KRB5_DES_40_CBC_MD5 = 0x03000029;
enum SSL3_CK_KRB5_RC2_40_CBC_MD5 = 0x0300002A;
enum SSL3_CK_KRB5_RC4_40_MD5 = 0x0300002B;
enum SSL3_TXT_RSA_NULL_MD5 = "NULL-MD5";
enum SSL3_TXT_RSA_NULL_SHA = "NULL-SHA";
enum SSL3_TXT_RSA_RC4_40_MD5 = "EXP-RC4-MD5";
enum SSL3_TXT_RSA_RC4_128_MD5 = "RC4-MD5";
enum SSL3_TXT_RSA_RC4_128_SHA = "RC4-SHA";
enum SSL3_TXT_RSA_RC2_40_MD5 = "EXP-RC2-CBC-MD5";
enum SSL3_TXT_RSA_IDEA_128_SHA = "IDEA-CBC-SHA";
enum SSL3_TXT_RSA_DES_40_CBC_SHA = "EXP-DES-CBC-SHA";
enum SSL3_TXT_RSA_DES_64_CBC_SHA = "DES-CBC-SHA";
enum SSL3_TXT_RSA_DES_192_CBC3_SHA = "DES-CBC3-SHA";
enum SSL3_TXT_DH_DSS_DES_40_CBC_SHA = "EXP-DH-DSS-DES-CBC-SHA";
enum SSL3_TXT_DH_DSS_DES_64_CBC_SHA = "DH-DSS-DES-CBC-SHA";
enum SSL3_TXT_DH_DSS_DES_192_CBC3_SHA = "DH-DSS-DES-CBC3-SHA";
enum SSL3_TXT_DH_RSA_DES_40_CBC_SHA = "EXP-DH-RSA-DES-CBC-SHA";
enum SSL3_TXT_DH_RSA_DES_64_CBC_SHA = "DH-RSA-DES-CBC-SHA";
enum SSL3_TXT_DH_RSA_DES_192_CBC3_SHA = "DH-RSA-DES-CBC3-SHA";
enum SSL3_TXT_EDH_DSS_DES_40_CBC_SHA = "EXP-EDH-DSS-DES-CBC-SHA";
enum SSL3_TXT_EDH_DSS_DES_64_CBC_SHA = "EDH-DSS-DES-CBC-SHA";
enum SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA = "EDH-DSS-DES-CBC3-SHA";
enum SSL3_TXT_EDH_RSA_DES_40_CBC_SHA = "EXP-EDH-RSA-DES-CBC-SHA";
enum SSL3_TXT_EDH_RSA_DES_64_CBC_SHA = "EDH-RSA-DES-CBC-SHA";
enum SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA = "EDH-RSA-DES-CBC3-SHA";
enum SSL3_TXT_ADH_RC4_40_MD5 = "EXP-ADH-RC4-MD5";
enum SSL3_TXT_ADH_RC4_128_MD5 = "ADH-RC4-MD5";
enum SSL3_TXT_ADH_DES_40_CBC_SHA = "EXP-ADH-DES-CBC-SHA";
enum SSL3_TXT_ADH_DES_64_CBC_SHA = "ADH-DES-CBC-SHA";
enum SSL3_TXT_ADH_DES_192_CBC_SHA = "ADH-DES-CBC3-SHA";
version (none) {
enum SSL3_TXT_FZA_DMS_NULL_SHA = "FZA-NULL-SHA";
enum SSL3_TXT_FZA_DMS_FZA_SHA = "FZA-FZA-CBC-SHA";
enum SSL3_TXT_FZA_DMS_RC4_SHA = "FZA-RC4-SHA";
}
enum SSL3_TXT_KRB5_DES_64_CBC_SHA = "KRB5-DES-CBC-SHA";
enum SSL3_TXT_KRB5_DES_192_CBC3_SHA = "KRB5-DES-CBC3-SHA";
enum SSL3_TXT_KRB5_RC4_128_SHA = "KRB5-RC4-SHA";
enum SSL3_TXT_KRB5_IDEA_128_CBC_SHA = "KRB5-IDEA-CBC-SHA";
enum SSL3_TXT_KRB5_DES_64_CBC_MD5 = "KRB5-DES-CBC-MD5";
enum SSL3_TXT_KRB5_DES_192_CBC3_MD5 = "KRB5-DES-CBC3-MD5";
enum SSL3_TXT_KRB5_RC4_128_MD5 = "KRB5-RC4-MD5";
enum SSL3_TXT_KRB5_IDEA_128_CBC_MD5 = "KRB5-IDEA-CBC-MD5";
enum SSL3_TXT_KRB5_DES_40_CBC_SHA = "EXP-KRB5-DES-CBC-SHA";
enum SSL3_TXT_KRB5_RC2_40_CBC_SHA = "EXP-KRB5-RC2-CBC-SHA";
enum SSL3_TXT_KRB5_RC4_40_SHA = "EXP-KRB5-RC4-SHA";
enum SSL3_TXT_KRB5_DES_40_CBC_MD5 = "EXP-KRB5-DES-CBC-MD5";
enum SSL3_TXT_KRB5_RC2_40_CBC_MD5 = "EXP-KRB5-RC2-CBC-MD5";
enum SSL3_TXT_KRB5_RC4_40_MD5 = "EXP-KRB5-RC4-MD5";
enum SSL3_SSL_SESSION_ID_LENGTH = 32;
enum SSL3_MAX_SSL_SESSION_ID_LENGTH = 32;
enum SSL3_MASTER_SECRET_SIZE = 48;
enum SSL3_RANDOM_SIZE = 32;
enum SSL3_SESSION_ID_SIZE = 32;
enum SSL3_RT_HEADER_LENGTH = 5;
/+
version(SSL3_ALIGN_PAYLOAD) {} else {
/* Some will argue that this increases memory footprint, but it's
* not actually true. Point is that malloc has to return at least
* 64-bit aligned pointers, meaning that allocating 5 bytes wastes
* 3 bytes in either case. Suggested pre-gaping simply moves these
* wasted bytes from the end of allocated region to its front,
* but makes data payload aligned, which improves performance:-) */
# define SSL3_ALIGN_PAYLOAD 8
#else
# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0
# error "insane SSL3_ALIGN_PAYLOAD"
# undef SSL3_ALIGN_PAYLOAD
# endif
#endif+/
/* This is the maximum MAC (digest) size used by the SSL library.
* Currently maximum of 20 is used by SHA1, but we reserve for
* future extension for 512-bit hashes.
*/
enum SSL3_RT_MAX_MD_SIZE = 64;
/* Maximum block size used in all ciphersuites. Currently 16 for AES.
*/
enum SSL_RT_MAX_CIPHER_BLOCK_SIZE = 16;
enum SSL3_RT_MAX_EXTRA = (16384);
/* Maximum plaintext length: defined by SSL/TLS standards */
enum SSL3_RT_MAX_PLAIN_LENGTH = 16384;
/* Maximum compression overhead: defined by SSL/TLS standards */
enum SSL3_RT_MAX_COMPRESSED_OVERHEAD = 1024;
/* The standards give a maximum encryption overhead of 1024 bytes.
* In practice the value is lower than this. The overhead is the maximum
* number of padding bytes (256) plus the mac size.
*/
enum SSL3_RT_MAX_ENCRYPTED_OVERHEAD = (256 + SSL3_RT_MAX_MD_SIZE);
/* OpenSSL currently only uses a padding length of at most one block so
* the send overhead is smaller.
*/
enum SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD =
(SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE);
/* If compression isn't used don't include the compression overhead */
version (OPENSSL_NO_COMP) {
enum SSL3_RT_MAX_COMPRESSED_LENGTH = SSL3_RT_MAX_PLAIN_LENGTH;
} else {
enum SSL3_RT_MAX_COMPRESSED_LENGTH =
(SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD);
}
enum SSL3_RT_MAX_ENCRYPTED_LENGTH =
(SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH);
enum SSL3_RT_MAX_PACKET_SIZE =
(SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH);
enum SSL3_MD_CLIENT_FINISHED_CONST = "\x43\x4C\x4E\x54";
enum SSL3_MD_SERVER_FINISHED_CONST = "\x53\x52\x56\x52";
enum SSL3_VERSION = 0x0300;
enum SSL3_VERSION_MAJOR = 0x03;
enum SSL3_VERSION_MINOR = 0x00;
enum SSL3_RT_CHANGE_CIPHER_SPEC = 20;
enum SSL3_RT_ALERT = 21;
enum SSL3_RT_HANDSHAKE = 22;
enum SSL3_RT_APPLICATION_DATA = 23;
enum TLS1_RT_HEARTBEAT = 24;
enum SSL3_AL_WARNING = 1;
enum SSL3_AL_FATAL = 2;
enum SSL3_AD_CLOSE_NOTIFY = 0;
enum SSL3_AD_UNEXPECTED_MESSAGE = 10; /* fatal */
enum SSL3_AD_BAD_RECORD_MAC = 20; /* fatal */
enum SSL3_AD_DECOMPRESSION_FAILURE = 30; /* fatal */
enum SSL3_AD_HANDSHAKE_FAILURE = 40; /* fatal */
enum SSL3_AD_NO_CERTIFICATE = 41;
enum SSL3_AD_BAD_CERTIFICATE = 42;
enum SSL3_AD_UNSUPPORTED_CERTIFICATE = 43;
enum SSL3_AD_CERTIFICATE_REVOKED = 44;
enum SSL3_AD_CERTIFICATE_EXPIRED = 45;
enum SSL3_AD_CERTIFICATE_UNKNOWN = 46;
enum SSL3_AD_ILLEGAL_PARAMETER = 47; /* fatal */
enum TLS1_HB_REQUEST = 1;
enum TLS1_HB_RESPONSE = 2;
version(OPENSSL_NO_SSL_INTERN) {} else {
struct ssl3_record_st {
/*r */ int type; /* type of record */
/*rw*/ uint length; /* How many bytes available */
/*r */ uint off; /* read/write offset into 'buf' */
/*rw*/ ubyte* data; /* pointer to the record data */
/*rw*/ ubyte* input; /* where the decode bytes are */
/*r */ ubyte* comp; /* only used with decompression - malloc()ed */
/*r */ c_ulong epoch; /* epoch number, needed by DTLS1 */
/*r */ ubyte[8] seq_num; /* sequence number, needed by DTLS1 */
}
alias ssl3_record_st SSL3_RECORD;
struct ssl3_buffer_st {
ubyte* buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
* see ssl3_setup_buffers() */
size_t len; /* buffer size */
int offset; /* where to 'copy from' */
int left; /* how many bytes left */
}
alias ssl3_buffer_st SSL3_BUFFER;
}
enum SSL3_CT_RSA_SIGN = 1;
enum SSL3_CT_DSS_SIGN = 2;
enum SSL3_CT_RSA_FIXED_DH = 3;
enum SSL3_CT_DSS_FIXED_DH = 4;
enum SSL3_CT_RSA_EPHEMERAL_DH = 5;
enum SSL3_CT_DSS_EPHEMERAL_DH = 6;
enum SSL3_CT_FORTEZZA_DMS = 20;
/* SSL3_CT_NUMBER is used to size arrays and it must be large
* enough to contain all of the cert types defined either for
* SSLv3 and TLSv1.
*/
enum SSL3_CT_NUMBER = 9;
enum SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS = 0x0001;
enum SSL3_FLAGS_DELAY_CLIENT_FINISHED = 0x0002;
enum SSL3_FLAGS_POP_BUFFER = 0x0004;
enum TLS1_FLAGS_TLS_PADDING_BUG = 0x0008;
enum TLS1_FLAGS_SKIP_CERT_VERIFY = 0x0010;
enum TLS1_FLAGS_KEEP_HANDSHAKE = 0x0020;
/* SSL3_FLAGS_SGC_RESTART_DONE is set when we
* restart a handshake because of MS SGC and so prevents us
* from restarting the handshake in a loop. It's reset on a
* renegotiation, so effectively limits the client to one restart
* per negotiation. This limits the possibility of a DDoS
* attack where the client handshakes in a loop using SGC to
* restart. Servers which permit renegotiation can still be
* effected, but we can't prevent that.
*/
enum SSL3_FLAGS_SGC_RESTART_DONE = 0x0040;
version(OPENSSL_NO_SSL_INTERN) {} else {
struct ssl3_state_st
{
c_long flags;
int delay_buf_pop_ret;
ubyte[8] read_sequence;
int read_mac_secret_size;
ubyte[EVP_MAX_MD_SIZE] read_mac_secret;
ubyte[8] write_sequence;
int write_mac_secret_size;
ubyte[EVP_MAX_MD_SIZE] write_mac_secret;
ubyte[SSL3_RANDOM_SIZE] server_random;
ubyte[SSL3_RANDOM_SIZE] client_random;
/* flags for countermeasure against known-IV weakness */
int need_empty_fragments;
int empty_fragment_done;
/* The value of 'extra' when the buffers were initialized */
int init_extra;
SSL3_BUFFER rbuf; /* read IO goes into here */
SSL3_BUFFER wbuf; /* write IO goes into here */
SSL3_RECORD rrec; /* each decoded record goes in here */
SSL3_RECORD wrec; /* goes out from here */
/* storage for Alert/Handshake protocol data received but not
* yet processed by ssl3_read_bytes: */
ubyte[2] alert_fragment;
uint alert_fragment_len;
ubyte[4] handshake_fragment;
uint handshake_fragment_len;
/* partial write - check the numbers match */
uint wnum; /* number of bytes sent so far */
int wpend_tot; /* number bytes written */
int wpend_type;
int wpend_ret; /* number of bytes submitted */
const(ubyte)* wpend_buf;
/* used during startup, digest all incoming/outgoing packets */
BIO* handshake_buffer;
/* When set of handshake digests is determined, buffer is hashed
* and freed and MD_CTX-es for all required digests are stored in
* this array */
EVP_MD_CTX** handshake_dgst;
/* this is set whenerver we see a change_cipher_spec message
* come in when we are not looking for one */
int change_cipher_spec;
int warn_alert;
int fatal_alert;
/* we allow one fatal and one warning alert to be outstanding,
* send close alert via the warning alert */
int alert_dispatch;
ubyte[2] send_alert;
/* This flag is set when we should renegotiate ASAP, basically when
* there is no more data in the read or write buffers */
int renegotiate;
int total_renegotiations;
int num_renegotiations;
int in_read_app_data;
/* Opaque PRF input as used for the current handshake.
* These fields are used only if TLSEXT_TYPE_opaque_prf_input is defined
* (otherwise, they are merely present to improve binary compatibility) */
void* client_opaque_prf_input;
size_t client_opaque_prf_input_len;
void* server_opaque_prf_input;
size_t server_opaque_prf_input_len;
struct tmp_ {
/* actually only needs to be 16+20 */
ubyte[EVP_MAX_MD_SIZE*2] cert_verify_md;
/* actually only need to be 16+20 for SSLv3 and 12 for TLS */
ubyte[EVP_MAX_MD_SIZE*2] finish_md;
int finish_md_len;
ubyte[EVP_MAX_MD_SIZE*2] peer_finish_md;
int peer_finish_md_len;
c_ulong message_size;
int message_type;
/* used to hold the new cipher we are going to use */
const(SSL_CIPHER)* new_cipher;
version(OPENSSL_NO_DH) {} else {
DH* dh;
}
version(OPENSSL_NO_ECDH) {} else {
EC_KEY* ecdh; /* holds short lived ECDH key */
}
/* used when SSL_ST_FLUSH_DATA is entered */
int next_state;
int reuse_message;
/* used for certificate requests */
int cert_req;
int ctype_num;
char[SSL3_CT_NUMBER] ctype;
STACK_OF!(X509_NAME) *ca_names;
int use_rsa_tmp;
int key_block_length;
ubyte* key_block;
const(EVP_CIPHER)* new_sym_enc;
const(EVP_MD)* new_hash;
int new_mac_pkey_type;
int new_mac_secret_size;
version(OPENSSL_NO_COMP) {
char* new_compression;
} else {
const(SSL_COMP)* new_compression;
}
int cert_request;
}
tmp_ tmp;
/* Connection binding to prevent renegotiation attacks */
ubyte[EVP_MAX_MD_SIZE] previous_client_finished;
ubyte previous_client_finished_len;
ubyte[EVP_MAX_MD_SIZE] previous_server_finished;
ubyte previous_server_finished_len;
int send_connection_binding; /* TODOEKR */
version(OPENSSL_NO_NEXTPROTONEG) {} else {
/* Set if we saw the Next Protocol Negotiation extension from our peer. */
int next_proto_neg_seen;
}
version(OPENSSL_NO_TLSEXT) {} else {
version(OPENSSL_NO_EC) {} else {
/* This is set to true if we believe that this is a version of Safari
* running on OS X 10.6 or newer. We wish to know this because Safari
* on 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */
char is_probably_safari;
} /* !OPENSSL_NO_EC */
} /* !OPENSSL_NO_TLSEXT */
}
alias ssl3_state_st SSL3_STATE;
}
/* SSLv3 */
/*client */
/* extra state */
enum SSL3_ST_CW_FLUSH = (0x100|SSL_ST_CONNECT);
version(OPENSSL_NO_SCTP) {} else {
enum DTLS1_SCTP_ST_CW_WRITE_SOCK = (0x310|SSL_ST_CONNECT);
enum DTLS1_SCTP_ST_CR_READ_SOCK = (0x320|SSL_ST_CONNECT);
}
/* write to server */
enum SSL3_ST_CW_CLNT_HELLO_A = (0x110|SSL_ST_CONNECT);
enum SSL3_ST_CW_CLNT_HELLO_B = (0x111|SSL_ST_CONNECT);
/* read from server */
enum SSL3_ST_CR_SRVR_HELLO_A = (0x120|SSL_ST_CONNECT);
enum SSL3_ST_CR_SRVR_HELLO_B = (0x121|SSL_ST_CONNECT);
enum DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A = (0x126|SSL_ST_CONNECT);
enum DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B = (0x127|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_A = (0x130|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_B = (0x131|SSL_ST_CONNECT);
enum SSL3_ST_CR_KEY_EXCH_A = (0x140|SSL_ST_CONNECT);
enum SSL3_ST_CR_KEY_EXCH_B = (0x141|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_REQ_A = (0x150|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_REQ_B = (0x151|SSL_ST_CONNECT);
enum SSL3_ST_CR_SRVR_DONE_A = (0x160|SSL_ST_CONNECT);
enum SSL3_ST_CR_SRVR_DONE_B = (0x161|SSL_ST_CONNECT);
/* write to server */
enum SSL3_ST_CW_CERT_A = (0x170|SSL_ST_CONNECT);
enum SSL3_ST_CW_CERT_B = (0x171|SSL_ST_CONNECT);
enum SSL3_ST_CW_CERT_C = (0x172|SSL_ST_CONNECT);
enum SSL3_ST_CW_CERT_D = (0x173|SSL_ST_CONNECT);
enum SSL3_ST_CW_KEY_EXCH_A = (0x180|SSL_ST_CONNECT);
enum SSL3_ST_CW_KEY_EXCH_B = (0x181|SSL_ST_CONNECT);
enum SSL3_ST_CW_CERT_VRFY_A = (0x190|SSL_ST_CONNECT);
enum SSL3_ST_CW_CERT_VRFY_B = (0x191|SSL_ST_CONNECT);
enum SSL3_ST_CW_CHANGE_A = (0x1A0|SSL_ST_CONNECT);
enum SSL3_ST_CW_CHANGE_B = (0x1A1|SSL_ST_CONNECT);
version(OPENSSL_NO_NEXTPROTONEG) {} else {
enum SSL3_ST_CW_NEXT_PROTO_A = (0x200|SSL_ST_CONNECT);
enum SSL3_ST_CW_NEXT_PROTO_B = (0x201|SSL_ST_CONNECT);
}
enum SSL3_ST_CW_FINISHED_A = (0x1B0|SSL_ST_CONNECT);
enum SSL3_ST_CW_FINISHED_B = (0x1B1|SSL_ST_CONNECT);
/* read from server */
enum SSL3_ST_CR_CHANGE_A = (0x1C0|SSL_ST_CONNECT);
enum SSL3_ST_CR_CHANGE_B = (0x1C1|SSL_ST_CONNECT);
enum SSL3_ST_CR_FINISHED_A = (0x1D0|SSL_ST_CONNECT);
enum SSL3_ST_CR_FINISHED_B = (0x1D1|SSL_ST_CONNECT);
enum SSL3_ST_CR_SESSION_TICKET_A = (0x1E0|SSL_ST_CONNECT);
enum SSL3_ST_CR_SESSION_TICKET_B = (0x1E1|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_STATUS_A = (0x1F0|SSL_ST_CONNECT);
enum SSL3_ST_CR_CERT_STATUS_B = (0x1F1|SSL_ST_CONNECT);
/* server */
/* extra state */
enum SSL3_ST_SW_FLUSH = (0x100|SSL_ST_ACCEPT);
version(OPENSSL_NO_SCTP) {} else {
enum DTLS1_SCTP_ST_SW_WRITE_SOCK = (0x310|SSL_ST_ACCEPT);
enum DTLS1_SCTP_ST_SR_READ_SOCK = (0x320|SSL_ST_ACCEPT);
}
/* read from client */
/* Do not change the number values, they do matter */
enum SSL3_ST_SR_CLNT_HELLO_A = (0x110|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CLNT_HELLO_B = (0x111|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CLNT_HELLO_C = (0x112|SSL_ST_ACCEPT);
/* write to client */
enum DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A = (0x113|SSL_ST_ACCEPT);
enum DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B = (0x114|SSL_ST_ACCEPT);
enum SSL3_ST_SW_HELLO_REQ_A = (0x120|SSL_ST_ACCEPT);
enum SSL3_ST_SW_HELLO_REQ_B = (0x121|SSL_ST_ACCEPT);
enum SSL3_ST_SW_HELLO_REQ_C = (0x122|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SRVR_HELLO_A = (0x130|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SRVR_HELLO_B = (0x131|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_A = (0x140|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_B = (0x141|SSL_ST_ACCEPT);
enum SSL3_ST_SW_KEY_EXCH_A = (0x150|SSL_ST_ACCEPT);
enum SSL3_ST_SW_KEY_EXCH_B = (0x151|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_REQ_A = (0x160|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_REQ_B = (0x161|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SRVR_DONE_A = (0x170|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SRVR_DONE_B = (0x171|SSL_ST_ACCEPT);
/* read from client */
enum SSL3_ST_SR_CERT_A = (0x180|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CERT_B = (0x181|SSL_ST_ACCEPT);
enum SSL3_ST_SR_KEY_EXCH_A = (0x190|SSL_ST_ACCEPT);
enum SSL3_ST_SR_KEY_EXCH_B = (0x191|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CERT_VRFY_A = (0x1A0|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CERT_VRFY_B = (0x1A1|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CHANGE_A = (0x1B0|SSL_ST_ACCEPT);
enum SSL3_ST_SR_CHANGE_B = (0x1B1|SSL_ST_ACCEPT);
version(OPENSSL_NO_NEXTPROTONEG) {} else {
enum SSL3_ST_SR_NEXT_PROTO_A = (0x210|SSL_ST_ACCEPT);
enum SSL3_ST_SR_NEXT_PROTO_B = (0x211|SSL_ST_ACCEPT);
}
enum SSL3_ST_SR_FINISHED_A = (0x1C0|SSL_ST_ACCEPT);
enum SSL3_ST_SR_FINISHED_B = (0x1C1|SSL_ST_ACCEPT);
/* write to client */
enum SSL3_ST_SW_CHANGE_A = (0x1D0|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CHANGE_B = (0x1D1|SSL_ST_ACCEPT);
enum SSL3_ST_SW_FINISHED_A = (0x1E0|SSL_ST_ACCEPT);
enum SSL3_ST_SW_FINISHED_B = (0x1E1|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SESSION_TICKET_A = (0x1F0|SSL_ST_ACCEPT);
enum SSL3_ST_SW_SESSION_TICKET_B = (0x1F1|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_STATUS_A = (0x200|SSL_ST_ACCEPT);
enum SSL3_ST_SW_CERT_STATUS_B = (0x201|SSL_ST_ACCEPT);
enum SSL3_MT_HELLO_REQUEST = 0;
enum SSL3_MT_CLIENT_HELLO = 1;
enum SSL3_MT_SERVER_HELLO = 2;
enum SSL3_MT_NEWSESSION_TICKET = 4;
enum SSL3_MT_CERTIFICATE = 11;
enum SSL3_MT_SERVER_KEY_EXCHANGE = 12;
enum SSL3_MT_CERTIFICATE_REQUEST = 13;
enum SSL3_MT_SERVER_DONE = 14;
enum SSL3_MT_CERTIFICATE_VERIFY = 15;
enum SSL3_MT_CLIENT_KEY_EXCHANGE = 16;
enum SSL3_MT_FINISHED = 20;
enum SSL3_MT_CERTIFICATE_STATUS = 22;
version(OPENSSL_NO_NEXTPROTONEG) {} else {
enum SSL3_MT_NEXT_PROTO = 67;
}
enum DTLS1_MT_HELLO_VERIFY_REQUEST = 3;
enum SSL3_MT_CCS = 1;
/* These are used when changing over to a new cipher */
enum SSL3_CC_READ = 0x01;
enum SSL3_CC_WRITE = 0x02;
enum SSL3_CC_CLIENT = 0x10;
enum SSL3_CC_SERVER = 0x20;
enum SSL3_CHANGE_CIPHER_CLIENT_WRITE = (SSL3_CC_CLIENT|SSL3_CC_WRITE);
enum SSL3_CHANGE_CIPHER_SERVER_READ = (SSL3_CC_SERVER|SSL3_CC_READ);
enum SSL3_CHANGE_CIPHER_CLIENT_READ = (SSL3_CC_CLIENT|SSL3_CC_READ);
enum SSL3_CHANGE_CIPHER_SERVER_WRITE = (SSL3_CC_SERVER|SSL3_CC_WRITE);
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