/* ssl/ssl3.h */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#ifndef HEADER_SSL3_H
#define HEADER_SSL3_H
-#include "buffer.h"
+#ifndef OPENSSL_NO_COMP
+#include <openssl/comp.h>
+#endif
+#include <openssl/buffer.h>
+#include <openssl/evp.h>
+#include <openssl/ssl.h>
#ifdef __cplusplus
extern "C" {
#define SSL3_CK_ADH_RC4_128_MD5 0x03000018
#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019
#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A
-#define SSL3_CK_ADH_DES_196_CBC_SHA 0x0300001B
+#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B
#define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C
#define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D
#define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E
+/* VRS Additional Kerberos5 entries
+ */
+#define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000021
+#define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000022
+#define SSL3_CK_KRB5_DES_64_CBC_SHA 0x03000023
+#define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000024
+#define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x03000025
+#define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000026
+
+#define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA"
+#define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5"
+#define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA"
+#define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5"
+#define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA"
+#define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5"
+
#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5"
#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA"
#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5"
#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5"
#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA"
#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5"
-#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-MD5"
+#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA"
#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA"
#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA"
#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA"
#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA"
#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA"
#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA"
-#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC"
+#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA"
#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA"
#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA"
#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5"
#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA"
#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA"
-#define SSL3_TXT_ADH_DES_196_CBC_SHA "ADH-DES-CBC3-SHA"
+#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA"
#define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA"
#define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA"
#define SSL3_RT_HEADER_LENGTH 5
/* Due to MS stuffing up, this can change.... */
-#if defined(WIN16) || (defined(MSDOS) && !defined(WIN32))
+#if defined(OPENSSL_SYS_WIN16) || \
+ (defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))
#define SSL3_RT_MAX_EXTRA (14000)
#else
#define SSL3_RT_MAX_EXTRA (16384)
#define SSL3_RT_MAX_PACKET_SIZE (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH)
#define SSL3_RT_MAX_DATA_SIZE (1024*1024)
-/* the states that a SSL3_RECORD can be in
- * For SSL_read it goes
- * rbuf->ENCODED -> read
- * ENCODED -> we need to decode everything - call decode_record
- */
-
-#define SSL3_RS_BLANK 1
-#define SSL3_RS_DATA
-
-#define SSL3_RS_ENCODED 2
-#define SSL3_RS_READ_MORE 3
-#define SSL3_RS_WRITE_MORE
-#define SSL3_RS_PLAIN 3
-#define SSL3_RS_PART_READ 4
-#define SSL3_RS_PART_WRITE 5
-
-#define SSL3_MD_CLIENT_FINISHED_CONST 0x43,0x4C,0x4E,0x54
-#define SSL3_MD_SERVER_FINISHED_CONST 0x53,0x52,0x56,0x52
+#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54"
+#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52"
#define SSL3_VERSION 0x0300
#define SSL3_VERSION_MAJOR 0x03
typedef struct ssl3_record_st
{
-/*r */ int type; /* type of record */
-/* */ /*int state;*/ /* any data in it? */
-/*rw*/ unsigned int length; /* How many bytes available */
-/*r */ unsigned int off; /* read/write offset into 'buf' */
-/*rw*/ unsigned char *data; /* pointer to the record data */
-/*rw*/ unsigned char *input; /* where the decode bytes are */
-/*rw*/ unsigned char *comp; /* only used with decompression */
+/*r */ int type; /* type of record */
+/*rw*/ unsigned int length; /* How many bytes available */
+/*r */ unsigned int off; /* read/write offset into 'buf' */
+/*rw*/ unsigned char *data; /* pointer to the record data */
+/*rw*/ unsigned char *input; /* where the decode bytes are */
+/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
} SSL3_RECORD;
typedef struct ssl3_buffer_st
{
-/*r */ int total; /* used in non-blocking writes */
-/*r */ int wanted; /* how many more bytes we need */
-/*rw*/ int left; /* how many bytes left */
-/*rw*/ int offset; /* where to 'copy from' */
-/*rw*/ unsigned char *buf; /* SSL3_RT_MAX_PACKET_SIZE bytes */
+ unsigned char *buf; /* SSL3_RT_MAX_PACKET_SIZE bytes (more if
+ * SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER is set) */
+ int offset; /* where to 'copy from' */
+ int left; /* how many bytes left */
} SSL3_BUFFER;
-typedef struct ssl3_compression_st {
- int nothing;
- } SSL3_COMPRESSION;
-
#define SSL3_CT_RSA_SIGN 1
#define SSL3_CT_DSS_SIGN 2
#define SSL3_CT_RSA_FIXED_DH 3
#define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001
#define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002
#define SSL3_FLAGS_POP_BUFFER 0x0004
+#define TLS1_FLAGS_TLS_PADDING_BUG 0x0008
-typedef struct ssl3_ctx_st
+typedef struct ssl3_state_st
{
long flags;
int delay_buf_pop_ret;
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 */
- /* Used by ssl3_read_n to point
- * to input data packet */
+
+ /* storage for Alert/Handshake protocol data received but not
+ * yet processed by ssl3_read_bytes: */
+ unsigned char alert_fragment[2];
+ unsigned int alert_fragment_len;
+ unsigned char handshake_fragment[4];
+ unsigned int handshake_fragment_len;
/* partial write - check the numbers match */
unsigned int wnum; /* number of bytes sent so far */
int wpend_tot; /* number bytes written */
int wpend_type;
int wpend_ret; /* number of bytes submitted */
- char *wpend_buf;
+ const unsigned char *wpend_buf;
/* used during startup, digest all incoming/outgoing packets */
EVP_MD_CTX finish_dgst1;
int warn_alert;
int fatal_alert;
- /* we alow one fatal and one warning alert to be outstanding,
+ /* we allow one fatal and one warning alert to be outstanding,
* send close alert via the warning alert */
int alert_dispatch;
- char send_alert[2];
+ unsigned char send_alert[2];
+
+ /* 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;
struct {
- unsigned char finish_md1[EVP_MAX_MD_SIZE];
- unsigned char finish_md2[EVP_MAX_MD_SIZE];
+ /* actually only needs to be 16+20 */
+ unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
+
+ /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
+ unsigned char finish_md[EVP_MAX_MD_SIZE*2];
+ int finish_md_len;
+ unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
+ int peer_finish_md_len;
unsigned long message_size;
int message_type;
/* used to hold the new cipher we are going to use */
SSL_CIPHER *new_cipher;
+#ifndef OPENSSL_NO_DH
DH *dh;
-
+#endif
/* used when SSL_ST_FLUSH_DATA is entered */
int next_state;
int cert_req;
int ctype_num;
char ctype[SSL3_CT_NUMBER];
- STACK *ca_names;
+ STACK_OF(X509_NAME) *ca_names;
int use_rsa_tmp;
int key_block_length;
unsigned char *key_block;
- EVP_CIPHER *new_sym_enc;
- EVP_MD *new_hash;
- SSL_COMPRESSION *new_compression;
+ const EVP_CIPHER *new_sym_enc;
+ const EVP_MD *new_hash;
+#ifndef OPENSSL_NO_COMP
+ const SSL_COMP *new_compression;
+#else
+ char *new_compression;
+#endif
+ int cert_request;
} tmp;
- } SSL3_CTX;
+
+ } SSL3_STATE;
/* SSLv3 */
/*client */
/* extra state */
#define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT)
/* read from client */
+/* Do not change the number values, they do matter */
#define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT)
#define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT)
#define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT)
#define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT)
-#define SSL3_MT_CLIENT_REQUEST 0
+#define SSL3_MT_HELLO_REQUEST 0
#define SSL3_MT_CLIENT_HELLO 1
#define SSL3_MT_SERVER_HELLO 2
#define SSL3_MT_CERTIFICATE 11
projects / openssl.git / blobdiff