-/* 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) 1998-2007 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 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
+
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECC cipher suite support in OpenSSL originally developed by
# include "e_os.h"
# if defined(__unix) || defined(__unix__)
-# include <sys/time.h> /* struct timeval for DTLS */
+# include <sys/time.h> /* struct timeval for DTLS */
# endif
# include <openssl/buffer.h>
# include <openssl/async.h>
# include <openssl/symhacks.h>
# include <openssl/ct.h>
-#include "record/record.h"
-#include "statem/statem.h"
-#include "packet_locl.h"
-#include "internal/dane.h"
+# include "record/record.h"
+# include "statem/statem.h"
+# include "packet_locl.h"
+# include "internal/dane.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
l|=((unsigned long)(*((c)++)))<< 8, \
l|=((unsigned long)(*((c)++))))
+# define n2l8(c,l) (l =((uint64_t)(*((c)++)))<<56, \
+ l|=((uint64_t)(*((c)++)))<<48, \
+ l|=((uint64_t)(*((c)++)))<<40, \
+ l|=((uint64_t)(*((c)++)))<<32, \
+ l|=((uint64_t)(*((c)++)))<<24, \
+ l|=((uint64_t)(*((c)++)))<<16, \
+ l|=((uint64_t)(*((c)++)))<< 8, \
+ l|=((uint64_t)(*((c)++))))
+
+
# define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
*((c)++)=(unsigned char)(((l)>>16)&0xff), \
*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
} \
}
-# define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \
- (((unsigned int)(c[1])) )),c+=2)
-# define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \
- c[1]=(unsigned char)(((s) )&0xff)),c+=2)
+# define n2s(c,s) ((s=(((unsigned int)((c)[0]))<< 8)| \
+ (((unsigned int)((c)[1])) )),(c)+=2)
+# define s2n(s,c) (((c)[0]=(unsigned char)(((s)>> 8)&0xff), \
+ (c)[1]=(unsigned char)(((s) )&0xff)),(c)+=2)
-# define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \
- (((unsigned long)(c[1]))<< 8)| \
- (((unsigned long)(c[2])) )),c+=3)
+# define n2l3(c,l) ((l =(((unsigned long)((c)[0]))<<16)| \
+ (((unsigned long)((c)[1]))<< 8)| \
+ (((unsigned long)((c)[2])) )),(c)+=3)
-# define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \
- c[1]=(unsigned char)(((l)>> 8)&0xff), \
- c[2]=(unsigned char)(((l) )&0xff)),c+=3)
+# define l2n3(l,c) (((c)[0]=(unsigned char)(((l)>>16)&0xff), \
+ (c)[1]=(unsigned char)(((l)>> 8)&0xff), \
+ (c)[2]=(unsigned char)(((l) )&0xff)),(c)+=3)
-#define DTLS_VERSION_GT(v1, v2) ((v1) < (v2))
-#define DTLS_VERSION_GE(v1, v2) ((v1) <= (v2))
-#define DTLS_VERSION_LT(v1, v2) ((v1) > (v2))
-#define DTLS_VERSION_LE(v1, v2) ((v1) >= (v2))
+/*
+ * DTLS version numbers are strange because they're inverted. Except for
+ * DTLS1_BAD_VER, which should be considered "lower" than the rest.
+ */
+# define dtls_ver_ordinal(v1) (((v1) == DTLS1_BAD_VER) ? 0xff00 : (v1))
+# define DTLS_VERSION_GT(v1, v2) (dtls_ver_ordinal(v1) < dtls_ver_ordinal(v2))
+# define DTLS_VERSION_GE(v1, v2) (dtls_ver_ordinal(v1) <= dtls_ver_ordinal(v2))
+# define DTLS_VERSION_LT(v1, v2) (dtls_ver_ordinal(v1) > dtls_ver_ordinal(v2))
+# define DTLS_VERSION_LE(v1, v2) (dtls_ver_ordinal(v1) >= dtls_ver_ordinal(v2))
/* LOCAL STUFF */
/* all PSK */
-#define SSL_PSK (SSL_kPSK | SSL_kRSAPSK | SSL_kECDHEPSK | SSL_kDHEPSK)
+# define SSL_PSK (SSL_kPSK | SSL_kRSAPSK | SSL_kECDHEPSK | SSL_kDHEPSK)
/* Bits for algorithm_auth (server authentication) */
/* RSA auth */
/* Check if an SSL structure is using DTLS */
# define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS)
+
+/* Check if we are using TLSv1.3 */
+# define SSL_IS_TLS13(s) (!SSL_IS_DTLS(s) && (s)->version >= TLS1_3_VERSION)
+
/* See if we need explicit IV */
# define SSL_USE_EXPLICIT_IV(s) \
(s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_EXPLICIT_IV)
# define SSL_CLIENT_USE_SIGALGS(s) \
SSL_CLIENT_USE_TLS1_2_CIPHERS(s)
-# ifdef TLSEXT_TYPE_encrypt_then_mac
-# define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC)
-# else
-# define SSL_USE_ETM(s) (0)
-# endif
+# define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC)
/* Mostly for SSLv3 */
# define SSL_PKEY_RSA_ENC 0
#define CERT_PRIVATE_KEY 2
*/
-
/* CipherSuite length. SSLv3 and all TLS versions. */
-#define TLS_CIPHER_LEN 2
+# define TLS_CIPHER_LEN 2
/* used to hold info on the particular ciphers used */
struct ssl_cipher_st {
uint32_t valid;
- const char *name; /* text name */
- uint32_t id; /* id, 4 bytes, first is version */
+ const char *name; /* text name */
+ uint32_t id; /* id, 4 bytes, first is version */
/*
* changed in 1.0.0: these four used to be portions of a single value
* 'algorithms'
*/
- uint32_t algorithm_mkey; /* key exchange algorithm */
- uint32_t algorithm_auth; /* server authentication */
- uint32_t algorithm_enc; /* symmetric encryption */
- uint32_t algorithm_mac; /* symmetric authentication */
- int min_tls; /* minimum SSL/TLS protocol version */
- int max_tls; /* maximum SSL/TLS protocol version */
- int min_dtls; /* minimum DTLS protocol version */
- int max_dtls; /* maximum DTLS protocol version */
- uint32_t algo_strength; /* strength and export flags */
- uint32_t algorithm2; /* Extra flags */
- int32_t strength_bits; /* Number of bits really used */
- uint32_t alg_bits; /* Number of bits for algorithm */
+ uint32_t algorithm_mkey; /* key exchange algorithm */
+ uint32_t algorithm_auth; /* server authentication */
+ uint32_t algorithm_enc; /* symmetric encryption */
+ uint32_t algorithm_mac; /* symmetric authentication */
+ int min_tls; /* minimum SSL/TLS protocol version */
+ int max_tls; /* maximum SSL/TLS protocol version */
+ int min_dtls; /* minimum DTLS protocol version */
+ int max_dtls; /* maximum DTLS protocol version */
+ uint32_t algo_strength; /* strength and export flags */
+ uint32_t algorithm2; /* Extra flags */
+ int32_t strength_bits; /* Number of bits really used */
+ uint32_t alg_bits; /* Number of bits for algorithm */
};
/* Used to hold SSL/TLS functions */
void (*ssl_free) (SSL *s);
int (*ssl_accept) (SSL *s);
int (*ssl_connect) (SSL *s);
- int (*ssl_read) (SSL *s, void *buf, int len);
- int (*ssl_peek) (SSL *s, void *buf, int len);
- int (*ssl_write) (SSL *s, const void *buf, int len);
+ int (*ssl_read) (SSL *s, void *buf, size_t len, size_t *readbytes);
+ int (*ssl_peek) (SSL *s, void *buf, size_t len, size_t *readbytes);
+ int (*ssl_write) (SSL *s, const void *buf, size_t len, size_t *written);
int (*ssl_shutdown) (SSL *s);
int (*ssl_renegotiate) (SSL *s);
int (*ssl_renegotiate_check) (SSL *s);
int (*ssl_read_bytes) (SSL *s, int type, int *recvd_type,
- unsigned char *buf, int len, int peek);
- int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, int len);
+ unsigned char *buf, size_t len, int peek,
+ size_t *readbytes);
+ int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, size_t len,
+ size_t *written);
int (*ssl_dispatch_alert) (SSL *s);
long (*ssl_ctrl) (SSL *s, int cmd, long larg, void *parg);
long (*ssl_ctx_ctrl) (SSL_CTX *ctx, int cmd, long larg, void *parg);
const SSL_CIPHER *(*get_cipher_by_char) (const unsigned char *ptr);
- int (*put_cipher_by_char) (const SSL_CIPHER *cipher, unsigned char *ptr);
- int (*ssl_pending) (const SSL *s);
+ int (*put_cipher_by_char) (const SSL_CIPHER *cipher, WPACKET *pkt,
+ size_t *len);
+ size_t (*ssl_pending) (const SSL *s);
int (*num_ciphers) (void);
const SSL_CIPHER *(*get_cipher) (unsigned ncipher);
long (*get_timeout) (void);
* I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
*/
struct ssl_session_st {
- int ssl_version; /* what ssl version session info is being
- * kept in here? */
- int master_key_length;
+ int ssl_version; /* what ssl version session info is being kept
+ * in here? */
+ size_t master_key_length;
unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
/* session_id - valid? */
- unsigned int session_id_length;
+ size_t session_id_length;
unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
/*
* this is used to determine whether the session is being reused in the
* appropriate context. It is up to the application to set this, via
* SSL_new
*/
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
# ifndef OPENSSL_NO_PSK
char *psk_identity_hint;
long time;
unsigned int compress_meth; /* Need to lookup the method */
const SSL_CIPHER *cipher;
- unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used
- * to load the 'cipher' structure */
+ unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used to
+ * load the 'cipher' structure */
STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
CRYPTO_EX_DATA ex_data; /* application specific data */
/*
# ifndef OPENSSL_NO_EC
size_t tlsext_ecpointformatlist_length;
unsigned char *tlsext_ecpointformatlist; /* peer's list */
- size_t tlsext_ellipticcurvelist_length;
- unsigned char *tlsext_ellipticcurvelist; /* peer's list */
-# endif /* OPENSSL_NO_EC */
+ size_t tlsext_supportedgroupslist_length;
+ unsigned char *tlsext_supportedgroupslist; /* peer's list */
+# endif /* OPENSSL_NO_EC */
/* RFC4507 info */
unsigned char *tlsext_tick; /* Session ticket */
size_t tlsext_ticklen; /* Session ticket length */
- unsigned long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
+ unsigned long tlsext_tick_lifetime_hint; /* Session lifetime hint in
+ * seconds */
# ifndef OPENSSL_NO_SRP
char *srp_username;
# endif
};
/* Extended master secret support */
-# define SSL_SESS_FLAG_EXTMS 0x1
-
+# define SSL_SESS_FLAG_EXTMS 0x1
# ifndef OPENSSL_NO_SRP
/* Needed in ssl_cert.c */
DEFINE_LHASH_OF(X509_NAME);
+# define TLSEXT_KEYNAME_LENGTH 16
+
struct ssl_ctx_st {
const SSL_METHOD *method;
STACK_OF(SSL_CIPHER) *cipher_list;
* Most session-ids that will be cached, default is
* SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited.
*/
- unsigned long session_cache_size;
+ size_t session_cache_size;
struct ssl_session_st *session_cache_head;
struct ssl_session_st *session_cache_tail;
/*
int sess_hit; /* session reuse actually done */
int sess_cb_hit; /* session-id that was not in the cache was
* passed back via the callback. This
- * indicates that the application is
- * supplying session-id's from other
- * processes - spooky :-) */
+ * indicates that the application is supplying
+ * session-id's from other processes - spooky
+ * :-) */
} stats;
int references;
uint32_t mode;
int min_proto_version;
int max_proto_version;
- long max_cert_list;
+ size_t max_cert_list;
struct cert_st /* CERT */ *cert;
int read_ahead;
void *msg_callback_arg;
uint32_t verify_mode;
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
/* called 'verify_callback' in the SSL */
int (*default_verify_callback) (int ok, X509_STORE_CTX *ctx);
int quiet_shutdown;
-# ifndef OPENSSL_NO_CT
- CTLOG_STORE *ctlog_store; /* CT Log Store */
+# ifndef OPENSSL_NO_CT
+ CTLOG_STORE *ctlog_store; /* CT Log Store */
/*
- * Validates that the SCTs (Signed Certificate Timestamps) are sufficient.
- * If they are not, the connection should be aborted.
- */
+ * Validates that the SCTs (Signed Certificate Timestamps) are sufficient.
+ * If they are not, the connection should be aborted.
+ */
ssl_ct_validation_cb ct_validation_callback;
void *ct_validation_callback_arg;
-# endif
+# endif
/*
* If we're using more than one pipeline how should we divide the data
* up between the pipes?
*/
- unsigned int split_send_fragment;
+ size_t split_send_fragment;
/*
* Maximum amount of data to send in one fragment. actual record size can
* be more than this due to padding and MAC overheads.
*/
- unsigned int max_send_fragment;
+ size_t max_send_fragment;
/* Up to how many pipelines should we use? If 0 then 1 is assumed */
- unsigned int max_pipelines;
+ size_t max_pipelines;
/* The default read buffer length to use (0 means not set) */
size_t default_read_buf_len;
-# ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
/*
* Engine to pass requests for client certs to
*/
ENGINE *client_cert_engine;
-# endif
+# endif
/* TLS extensions servername callback */
int (*tlsext_servername_callback) (SSL *, int *, void *);
void *tlsext_servername_arg;
/* RFC 4507 session ticket keys */
- unsigned char tlsext_tick_key_name[16];
- unsigned char tlsext_tick_hmac_key[16];
- unsigned char tlsext_tick_aes_key[16];
+ unsigned char tlsext_tick_key_name[TLSEXT_KEYNAME_LENGTH];
+ unsigned char tlsext_tick_hmac_key[32];
+ unsigned char tlsext_tick_aes_key[32];
/* Callback to support customisation of ticket key setting */
int (*tlsext_ticket_key_cb) (SSL *ssl,
unsigned char *name, unsigned char *iv,
- EVP_CIPHER_CTX *ectx,
- HMAC_CTX *hctx, int enc);
+ EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc);
/* certificate status request info */
/* Callback for status request */
int (*tlsext_status_cb) (SSL *ssl, void *arg);
void *tlsext_status_arg;
-# ifndef OPENSSL_NO_PSK
+# ifndef OPENSSL_NO_PSK
unsigned int (*psk_client_callback) (SSL *ssl, const char *hint,
char *identity,
unsigned int max_identity_len,
unsigned int (*psk_server_callback) (SSL *ssl, const char *identity,
unsigned char *psk,
unsigned int max_psk_len);
-# endif
+# endif
-# ifndef OPENSSL_NO_SRP
+# ifndef OPENSSL_NO_SRP
SRP_CTX srp_ctx; /* ctx for SRP authentication */
-# endif
+# endif
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
/* Next protocol negotiation information */
/*
const unsigned char *in,
unsigned int inlen, void *arg);
void *next_proto_select_cb_arg;
-# endif
+# endif
/*
* ALPN information (we are in the process of transitioning from NPN to
* format.
*/
unsigned char *alpn_client_proto_list;
- unsigned alpn_client_proto_list_len;
+ size_t alpn_client_proto_list_len;
/* Shared DANE context */
struct dane_ctx_st dane;
* basis, depending on the chosen cipher.
*/
int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure);
-# ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
/* EC extension values inherited by SSL structure */
size_t tlsext_ecpointformatlist_length;
unsigned char *tlsext_ecpointformatlist;
- size_t tlsext_ellipticcurvelist_length;
- unsigned char *tlsext_ellipticcurvelist;
-# endif /* OPENSSL_NO_EC */
+ size_t tlsext_supportedgroupslist_length;
+ unsigned char *tlsext_supportedgroupslist;
+# endif /* OPENSSL_NO_EC */
/* ext status type used for CSR extension (OCSP Stapling) */
int tlsext_status_type;
CRYPTO_RWLOCK *lock;
};
-
struct ssl_st {
/*
* protocol version (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION,
* DTLS1_VERSION)
*/
int version;
-
/* SSLv3 */
const SSL_METHOD *method;
/*
* request needs re-doing when in SSL_accept or SSL_connect
*/
int rwstate;
-
int (*handshake_func) (SSL *);
/*
* Imagine that here's a boolean member "init" that is switched as soon
int shutdown;
/* where we are */
OSSL_STATEM statem;
-
BUF_MEM *init_buf; /* buffer used during init */
void *init_msg; /* pointer to handshake message body, set by
* ssl3_get_message() */
- int init_num; /* amount read/written */
- int init_off; /* amount read/written */
-
+ size_t init_num; /* amount read/written */
+ size_t init_off; /* amount read/written */
struct ssl3_state_st *s3; /* SSLv3 variables */
struct dtls1_state_st *d1; /* DTLSv1 variables */
-
/* callback that allows applications to peek at protocol messages */
void (*msg_callback) (int write_p, int version, int content_type,
const void *buf, size_t len, SSL *ssl, void *arg);
void *msg_callback_arg;
int hit; /* reusing a previous session */
X509_VERIFY_PARAM *param;
-
/* Per connection DANE state */
SSL_DANE dane;
-
/* crypto */
STACK_OF(SSL_CIPHER) *cipher_list;
STACK_OF(SSL_CIPHER) *cipher_list_by_id;
* be 'copied' into these ones
*/
uint32_t mac_flags;
+ /*
+ * The TLS1.3 early_secret and handshake_secret. The master_secret is stored
+ * in the session.
+ */
+ unsigned char early_secret[EVP_MAX_MD_SIZE];
+ unsigned char handshake_secret[EVP_MAX_MD_SIZE];
EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
EVP_MD_CTX *read_hash; /* used for mac generation */
COMP_CTX *compress; /* compression */
* the session_id_context is used to ensure sessions are only reused in
* the appropriate context
*/
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
/* This can also be in the session once a session is established */
SSL_SESSION *session;
int error;
/* actual code */
int error_code;
-# ifndef OPENSSL_NO_PSK
+# ifndef OPENSSL_NO_PSK
unsigned int (*psk_client_callback) (SSL *ssl, const char *hint,
char *identity,
unsigned int max_identity_len,
unsigned int (*psk_server_callback) (SSL *ssl, const char *identity,
unsigned char *psk,
unsigned int max_psk_len);
-# endif
+# endif
SSL_CTX *ctx;
/* Verified chain of peer */
STACK_OF(X509) *verified_chain;
uint32_t mode;
int min_proto_version;
int max_proto_version;
- long max_cert_list;
+ size_t max_cert_list;
int first_packet;
/* what was passed, used for SSLv3/TLS rollback check */
int client_version;
-
/*
* If we're using more than one pipeline how should we divide the data
* up between the pipes?
*/
- unsigned int split_send_fragment;
+ size_t split_send_fragment;
/*
* Maximum amount of data to send in one fragment. actual record size can
* be more than this due to padding and MAC overheads.
*/
- unsigned int max_send_fragment;
-
+ size_t max_send_fragment;
/* Up to how many pipelines should we use? If 0 then 1 is assumed */
- unsigned int max_pipelines;
-
+ size_t max_pipelines;
/* TLS extension debug callback */
void (*tlsext_debug_cb) (SSL *s, int client_server, int type,
const unsigned char *data, int len, void *arg);
/* certificate status request info */
/* Status type or -1 if no status type */
int tlsext_status_type;
-# ifndef OPENSSL_NO_CT
+# ifndef OPENSSL_NO_CT
/*
- * Validates that the SCTs (Signed Certificate Timestamps) are sufficient.
- * If they are not, the connection should be aborted.
- */
+ * Validates that the SCTs (Signed Certificate Timestamps) are sufficient.
+ * If they are not, the connection should be aborted.
+ */
ssl_ct_validation_cb ct_validation_callback;
/* User-supplied argument tha tis passed to the ct_validation_callback */
void *ct_validation_callback_arg;
uint16_t tlsext_scts_len;
/* Have we attempted to find/parse SCTs yet? */
int scts_parsed;
-# endif
+# endif
/* Expect OCSP CertificateStatus message */
int tlsext_status_expected;
/* OCSP status request only */
X509_EXTENSIONS *tlsext_ocsp_exts;
/* OCSP response received or to be sent */
unsigned char *tlsext_ocsp_resp;
- int tlsext_ocsp_resplen;
+ size_t tlsext_ocsp_resplen;
/* RFC4507 session ticket expected to be received or sent */
int tlsext_ticket_expected;
-# ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
size_t tlsext_ecpointformatlist_length;
/* our list */
unsigned char *tlsext_ecpointformatlist;
- size_t tlsext_ellipticcurvelist_length;
+ size_t tlsext_supportedgroupslist_length;
/* our list */
- unsigned char *tlsext_ellipticcurvelist;
-# endif /* OPENSSL_NO_EC */
+ unsigned char *tlsext_supportedgroupslist;
+# endif /* OPENSSL_NO_EC */
/* TLS Session Ticket extension override */
TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
/* TLS Session Ticket extension callback */
tls_session_secret_cb_fn tls_session_secret_cb;
void *tls_session_secret_cb_arg;
SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
/*
* Next protocol negotiation. For the client, this is the protocol that
* we sent in NextProtocol and is set when handling ServerHello
* the Finished message.
*/
unsigned char *next_proto_negotiated;
- unsigned char next_proto_negotiated_len;
-# endif
-# define session_ctx initial_ctx
+ size_t next_proto_negotiated_len;
+# endif
+# define session_ctx initial_ctx
/* What we'll do */
STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
/* What's been chosen */
* format.
*/
unsigned char *alpn_client_proto_list;
- unsigned alpn_client_proto_list_len;
-
+ size_t alpn_client_proto_list_len;
/*-
* 1 if we are renegotiating.
* 2 if we are a server and are inside a handshake
* (i.e. not just sending a HelloRequest)
*/
int renegotiate;
-# ifndef OPENSSL_NO_SRP
+# ifndef OPENSSL_NO_SRP
/* ctx for SRP authentication */
SRP_CTX srp_ctx;
-# endif
+# endif
/*
* Callback for disabling session caching and ticket support on a session
* basis, depending on the chosen cipher.
*/
int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure);
-
RECORD_LAYER rlayer;
-
/* Default password callback. */
pem_password_cb *default_passwd_callback;
-
/* Default password callback user data. */
void *default_passwd_callback_userdata;
-
/* Async Job info */
ASYNC_JOB *job;
ASYNC_WAIT_CTX *waitctx;
+ size_t asyncrw;
CRYPTO_RWLOCK *lock;
};
-
typedef struct ssl3_state_st {
long flags;
- int read_mac_secret_size;
+ size_t read_mac_secret_size;
unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
- int write_mac_secret_size;
+ size_t write_mac_secret_size;
unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
unsigned char server_random[SSL3_RANDOM_SIZE];
unsigned char client_random[SSL3_RANDOM_SIZE];
struct {
/* 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;
+ size_t finish_md_len;
unsigned char peer_finish_md[EVP_MAX_MD_SIZE * 2];
- int peer_finish_md_len;
- unsigned long message_size;
+ size_t peer_finish_md_len;
+ size_t message_size;
int message_type;
/* used to hold the new cipher we are going to use */
const SSL_CIPHER *new_cipher;
-# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
- EVP_PKEY *pkey; /* holds short lived DH/ECDH key */
-# endif
+# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
+ EVP_PKEY *pkey; /* holds short lived DH/ECDH key */
+# endif
/* used for certificate requests */
int cert_req;
int ctype_num;
char ctype[SSL3_CT_NUMBER];
STACK_OF(X509_NAME) *ca_names;
- int key_block_length;
+ size_t key_block_length;
unsigned char *key_block;
const EVP_CIPHER *new_sym_enc;
const EVP_MD *new_hash;
int new_mac_pkey_type;
- int new_mac_secret_size;
-# ifndef OPENSSL_NO_COMP
+ size_t new_mac_secret_size;
+# ifndef OPENSSL_NO_COMP
const SSL_COMP *new_compression;
-# else
+# else
char *new_compression;
-# endif
+# endif
int cert_request;
/* Raw values of the cipher list from a client */
unsigned char *ciphers_raw;
/* Temporary storage for premaster secret */
unsigned char *pms;
size_t pmslen;
-#ifndef OPENSSL_NO_PSK
+# ifndef OPENSSL_NO_PSK
/* Temporary storage for PSK key */
unsigned char *psk;
size_t psklen;
-#endif
+# endif
/*
* signature algorithms peer reports: e.g. supported signature
* algorithms extension for server or as part of a certificate
/* Connection binding to prevent renegotiation attacks */
unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_client_finished_len;
+ size_t previous_client_finished_len;
unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_server_finished_len;
+ size_t previous_server_finished_len;
int send_connection_binding; /* TODOEKR */
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
/*
* Set if we saw the Next Protocol Negotiation extension from our peer.
*/
int next_proto_neg_seen;
-# endif
+# endif
/*
* ALPN information (we are in the process of transitioning from NPN to
/* used by the client to know if it actually sent alpn */
int alpn_sent;
-# ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
/*
* 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;
-# endif /* !OPENSSL_NO_EC */
+# endif /* !OPENSSL_NO_EC */
/* For clients: peer temporary key */
# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
} SSL3_STATE;
-
/* DTLS structures */
-# ifndef OPENSSL_NO_SCTP
-# define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP"
-# endif
+# ifndef OPENSSL_NO_SCTP
+# define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP"
+# endif
/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
-# define DTLS1_MAX_MTU_OVERHEAD 48
+# define DTLS1_MAX_MTU_OVERHEAD 48
/*
* Flag used in message reuse to indicate the buffer contains the record
* header as well as the the handshake message header.
*/
-# define DTLS1_SKIP_RECORD_HEADER 2
+# define DTLS1_SKIP_RECORD_HEADER 2
struct dtls1_retransmit_state {
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
struct hm_header_st {
unsigned char type;
- unsigned long msg_len;
+ size_t msg_len;
unsigned short seq;
- unsigned long frag_off;
- unsigned long frag_len;
+ size_t frag_off;
+ size_t frag_len;
unsigned int is_ccs;
struct dtls1_retransmit_state saved_retransmit_state;
};
pitem *pitem_new(unsigned char *prio64be, void *data);
void pitem_free(pitem *item);
-pqueue* pqueue_new(void);
+pqueue *pqueue_new(void);
void pqueue_free(pqueue *pq);
pitem *pqueue_insert(pqueue *pq, pitem *item);
pitem *pqueue_peek(pqueue *pq);
pitem *pqueue_find(pqueue *pq, unsigned char *prio64be);
pitem *pqueue_iterator(pqueue *pq);
pitem *pqueue_next(piterator *iter);
-int pqueue_size(pqueue *pq);
+size_t pqueue_size(pqueue *pq);
typedef struct dtls1_state_st {
unsigned char cookie[DTLS1_COOKIE_LENGTH];
- unsigned int cookie_len;
+ size_t cookie_len;
unsigned int cookie_verified;
-
/* handshake message numbers */
unsigned short handshake_write_seq;
unsigned short next_handshake_write_seq;
unsigned short handshake_read_seq;
-
/* Buffered handshake messages */
pqueue *buffered_messages;
/* Buffered (sent) handshake records */
pqueue *sent_messages;
-
- unsigned int link_mtu; /* max on-the-wire DTLS packet size */
- unsigned int mtu; /* max DTLS packet size */
+ size_t link_mtu; /* max on-the-wire DTLS packet size */
+ size_t mtu; /* max DTLS packet size */
struct hm_header_st w_msg_hdr;
struct hm_header_st r_msg_hdr;
struct dtls1_timeout_st timeout;
struct timeval next_timeout;
/* Timeout duration */
unsigned short timeout_duration;
-
unsigned int retransmitting;
-# ifndef OPENSSL_NO_SCTP
+# ifndef OPENSSL_NO_SCTP
int shutdown_received;
-# endif
+# endif
} DTLS1_STATE;
-
-
# ifndef OPENSSL_NO_EC
/*
* From ECC-TLS draft, used in encoding the curve type in ECParameters
EVP_PKEY *privatekey;
/* Chain for this certificate */
STACK_OF(X509) *chain;
-
/*-
* serverinfo data for this certificate. The data is in TLS Extension
* wire format, specifically it's a series of records like:
unsigned char *ctypes;
size_t ctype_num;
/*
- * suppported signature algorithms. When set on a client this is sent in
+ * supported signature algorithms. When set on a client this is sent in
* the client hello as the supported signature algorithms extension. For
* servers it represents the signature algorithms we are willing to use.
*/
/* Security level */
int sec_level;
void *sec_ex;
-#ifndef OPENSSL_NO_PSK
+# ifndef OPENSSL_NO_PSK
/* If not NULL psk identity hint to use for servers */
char *psk_identity_hint;
-#endif
+# endif
int references; /* >1 only if SSL_copy_session_id is used */
CRYPTO_RWLOCK *lock;
} CERT;
* of a mess of functions, but hell, think of it as an opaque structure :-)
*/
typedef struct ssl3_enc_method {
- int (*enc) (SSL *, SSL3_RECORD *, unsigned int, int);
+ int (*enc) (SSL *, SSL3_RECORD *, size_t, int);
int (*mac) (SSL *, SSL3_RECORD *, unsigned char *, int);
int (*setup_key_block) (SSL *);
int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *,
- int);
+ size_t, size_t *);
int (*change_cipher_state) (SSL *, int);
- int (*final_finish_mac) (SSL *, const char *, int, unsigned char *);
- int finish_mac_length;
+ size_t (*final_finish_mac) (SSL *, const char *, size_t, unsigned char *);
const char *client_finished_label;
- int client_finished_label_len;
+ size_t client_finished_label_len;
const char *server_finished_label;
- int server_finished_label_len;
+ size_t server_finished_label_len;
int (*alert_value) (int);
int (*export_keying_material) (SSL *, unsigned char *, size_t,
const char *, size_t,
int use_context);
/* Various flags indicating protocol version requirements */
uint32_t enc_flags;
- /* Handshake header length */
- unsigned int hhlen;
/* Set the handshake header */
- int (*set_handshake_header) (SSL *s, int type, unsigned long len);
+ int (*set_handshake_header) (SSL *s, WPACKET *pkt, int type);
+ /* Close construction of the handshake message */
+ int (*close_construct_packet) (SSL *s, WPACKET *pkt, int htype);
/* Write out handshake message */
int (*do_write) (SSL *s);
} SSL3_ENC_METHOD;
-# define SSL_HM_HEADER_LENGTH(s) s->method->ssl3_enc->hhlen
-# define ssl_handshake_start(s) \
- (((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen)
-# define ssl_set_handshake_header(s, htype, len) \
- s->method->ssl3_enc->set_handshake_header(s, htype, len)
+# define ssl_set_handshake_header(s, pkt, htype) \
+ s->method->ssl3_enc->set_handshake_header((s), (pkt), (htype))
+# define ssl_close_construct_packet(s, pkt, htype) \
+ s->method->ssl3_enc->close_construct_packet((s), (pkt), (htype))
# define ssl_do_write(s) s->method->ssl3_enc->do_write(s)
/* Values for enc_flags */
} SSL3_COMP;
# endif
+typedef struct raw_extension_st {
+ unsigned int type;
+ PACKET data;
+} RAW_EXTENSION;
+
+#define MAX_COMPRESSIONS_SIZE 255
+
+typedef struct {
+ unsigned int isv2;
+ unsigned int legacy_version;
+ unsigned char random[SSL3_RANDOM_SIZE];
+ size_t session_id_len;
+ unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
+ size_t dtls_cookie_len;
+ unsigned char dtls_cookie[DTLS1_COOKIE_LENGTH];
+ PACKET ciphersuites;
+ size_t compressions_len;
+ unsigned char compressions[MAX_COMPRESSIONS_SIZE];
+ PACKET extensions;
+ size_t num_extensions;
+ RAW_EXTENSION *pre_proc_exts;
+} CLIENTHELLO_MSG;
+
extern SSL3_ENC_METHOD ssl3_undef_enc_method;
__owur const SSL_METHOD *ssl_bad_method(int ver);
__owur const SSL_METHOD *tlsv1_2_method(void);
__owur const SSL_METHOD *tlsv1_2_server_method(void);
__owur const SSL_METHOD *tlsv1_2_client_method(void);
+__owur const SSL_METHOD *tlsv1_3_method(void);
+__owur const SSL_METHOD *tlsv1_3_server_method(void);
+__owur const SSL_METHOD *tlsv1_3_client_method(void);
__owur const SSL_METHOD *dtlsv1_method(void);
__owur const SSL_METHOD *dtlsv1_server_method(void);
__owur const SSL_METHOD *dtlsv1_client_method(void);
+__owur const SSL_METHOD *dtls_bad_ver_client_method(void);
__owur const SSL_METHOD *dtlsv1_2_method(void);
__owur const SSL_METHOD *dtlsv1_2_server_method(void);
__owur const SSL_METHOD *dtlsv1_2_client_method(void);
extern const SSL3_ENC_METHOD TLSv1_enc_data;
extern const SSL3_ENC_METHOD TLSv1_1_enc_data;
extern const SSL3_ENC_METHOD TLSv1_2_enc_data;
+extern const SSL3_ENC_METHOD TLSv1_3_enc_data;
extern const SSL3_ENC_METHOD SSLv3_enc_data;
extern const SSL3_ENC_METHOD DTLSv1_enc_data;
extern const SSL3_ENC_METHOD DTLSv1_2_enc_data;
/*
* Flags for SSL methods
*/
-#define SSL_METHOD_NO_FIPS (1U<<0)
-#define SSL_METHOD_NO_SUITEB (1U<<1)
+# define SSL_METHOD_NO_FIPS (1U<<0)
+# define SSL_METHOD_NO_SUITEB (1U<<1)
# define IMPLEMENT_tls_meth_func(version, flags, mask, func_name, s_accept, \
s_connect, enc_data) \
}
struct openssl_ssl_test_functions {
- int (*p_ssl_init_wbio_buffer) (SSL *s, int push);
+ int (*p_ssl_init_wbio_buffer) (SSL *s);
int (*p_ssl3_setup_buffers) (SSL *s);
# ifndef OPENSSL_NO_HEARTBEATS
int (*p_dtls1_process_heartbeat) (SSL *s,
- unsigned char *p, unsigned int length);
+ unsigned char *p, unsigned int length);
# endif
};
void ssl_cert_clear_certs(CERT *c);
void ssl_cert_free(CERT *c);
__owur int ssl_get_new_session(SSL *s, int session);
-__owur int ssl_get_prev_session(SSL *s, const PACKET *ext,
- const PACKET *session_id);
+__owur int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello);
__owur SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket);
__owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b);
DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id);
__owur int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap,
- const SSL_CIPHER *const *bp);
+ const SSL_CIPHER *const *bp);
__owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth,
- STACK_OF(SSL_CIPHER) **pref,
- STACK_OF(SSL_CIPHER) **sorted,
- const char *rule_str, CERT *c);
+ STACK_OF(SSL_CIPHER) **pref,
+ STACK_OF(SSL_CIPHER)
+ **sorted,
+ const char *rule_str,
+ CERT *c);
void ssl_update_cache(SSL *s, int mode);
__owur int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
- const EVP_MD **md, int *mac_pkey_type,
- int *mac_secret_size, SSL_COMP **comp, int use_etm);
+ const EVP_MD **md, int *mac_pkey_type,
+ size_t *mac_secret_size, SSL_COMP **comp,
+ int use_etm);
+__owur int ssl_cipher_get_overhead(const SSL_CIPHER *c, size_t *mac_overhead,
+ size_t *int_overhead, size_t *blocksize,
+ size_t *ext_overhead);
__owur int ssl_cipher_get_cert_index(const SSL_CIPHER *c);
-__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr);
+__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl,
+ const unsigned char *ptr);
__owur int ssl_cert_set0_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain);
__owur int ssl_cert_set1_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain);
__owur int ssl_cert_add0_chain_cert(SSL *s, SSL_CTX *ctx, X509 *x);
__owur int ssl_cert_select_current(CERT *c, X509 *x);
__owur int ssl_cert_set_current(CERT *c, long arg);
__owur X509 *ssl_cert_get0_next_certificate(CERT *c, int first);
-void ssl_cert_set_cert_cb(CERT *c, int (*cb) (SSL *ssl, void *arg),
- void *arg);
+void ssl_cert_set_cert_cb(CERT *c, int (*cb) (SSL *ssl, void *arg), void *arg);
__owur int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk);
-__owur int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l);
+__owur int ssl_add_cert_chain(SSL *s, WPACKET *pkt, CERT_PKEY *cpk);
__owur int ssl_build_cert_chain(SSL *s, SSL_CTX *ctx, int flags);
-__owur int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref);
+__owur int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain,
+ int ref);
__owur int ssl_security(const SSL *s, int op, int bits, int nid, void *other);
-__owur int ssl_ctx_security(const SSL_CTX *ctx, int op, int bits, int nid, void *other);
+__owur int ssl_ctx_security(const SSL_CTX *ctx, int op, int bits, int nid,
+ void *other);
int ssl_undefined_function(SSL *s);
__owur int ssl_undefined_void_function(void);
__owur int ssl_undefined_const_function(const SSL *s);
__owur CERT_PKEY *ssl_get_server_send_pkey(SSL *s);
-__owur int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo,
- size_t *serverinfo_length);
-__owur EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c, const EVP_MD **pmd);
-__owur int ssl_cert_type(X509 *x, EVP_PKEY *pkey);
+__owur int ssl_get_server_cert_serverinfo(SSL *s,
+ const unsigned char **serverinfo,
+ size_t *serverinfo_length);
+__owur EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c,
+ const EVP_MD **pmd);
+__owur int ssl_cert_type(const X509 *x, const EVP_PKEY *pkey);
void ssl_set_masks(SSL *s);
__owur STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
__owur int ssl_verify_alarm_type(long type);
void ssl_sort_cipher_list(void);
void ssl_load_ciphers(void);
-__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len);
+__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field,
+ size_t len);
__owur int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen,
int free_pms);
-__owur EVP_PKEY *ssl_generate_pkey(EVP_PKEY *pm, int nid);
+__owur EVP_PKEY *ssl_generate_pkey(EVP_PKEY *pm);
__owur int ssl_derive(SSL *s, EVP_PKEY *privkey, EVP_PKEY *pubkey);
__owur EVP_PKEY *ssl_dh_to_pkey(DH *dh);
__owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
-__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p);
-void ssl3_init_finished_mac(SSL *s);
+__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, WPACKET *pkt,
+ size_t *len);
+int ssl3_init_finished_mac(SSL *s);
__owur int ssl3_setup_key_block(SSL *s);
__owur int ssl3_change_cipher_state(SSL *s, int which);
void ssl3_cleanup_key_block(SSL *s);
__owur int ssl3_do_write(SSL *s, int type);
int ssl3_send_alert(SSL *s, int level, int desc);
__owur int ssl3_generate_master_secret(SSL *s, unsigned char *out,
- unsigned char *p, int len);
-__owur int ssl3_get_req_cert_type(SSL *s, unsigned char *p);
+ unsigned char *p, size_t len,
+ size_t *secret_size);
+__owur int ssl3_get_req_cert_type(SSL *s, WPACKET *pkt);
__owur int ssl3_num_ciphers(void);
__owur const SSL_CIPHER *ssl3_get_cipher(unsigned int u);
int ssl3_renegotiate(SSL *ssl);
int ssl3_renegotiate_check(SSL *ssl);
__owur int ssl3_dispatch_alert(SSL *s);
-__owur int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,
- unsigned char *p);
-void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);
+__owur size_t ssl3_final_finish_mac(SSL *s, const char *sender, size_t slen,
+ unsigned char *p);
+__owur int ssl3_finish_mac(SSL *s, const unsigned char *buf, size_t len);
void ssl3_free_digest_list(SSL *s);
-__owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk);
+__owur unsigned long ssl3_output_cert_chain(SSL *s, WPACKET *pkt,
+ CERT_PKEY *cpk);
__owur const SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,
STACK_OF(SSL_CIPHER) *clnt,
STACK_OF(SSL_CIPHER) *srvr);
__owur int ssl3_digest_cached_records(SSL *s, int keep);
__owur int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
-__owur int ssl3_read(SSL *s, void *buf, int len);
-__owur int ssl3_peek(SSL *s, void *buf, int len);
-__owur int ssl3_write(SSL *s, const void *buf, int len);
+__owur int ssl3_read(SSL *s, void *buf, size_t len, size_t *readbytes);
+__owur int ssl3_peek(SSL *s, void *buf, size_t len, size_t *readbytes);
+__owur int ssl3_write(SSL *s, const void *buf, size_t len, size_t *written);
__owur int ssl3_shutdown(SSL *s);
void ssl3_clear(SSL *s);
__owur long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg);
__owur int ssl3_do_change_cipher_spec(SSL *ssl);
__owur long ssl3_default_timeout(void);
-__owur int ssl3_set_handshake_header(SSL *s, int htype, unsigned long len);
+__owur int ssl3_set_handshake_header(SSL *s, WPACKET *pkt, int htype);
+__owur int tls_close_construct_packet(SSL *s, WPACKET *pkt, int htype);
+__owur int dtls1_set_handshake_header(SSL *s, WPACKET *pkt, int htype);
+__owur int dtls1_close_construct_packet(SSL *s, WPACKET *pkt, int htype);
__owur int ssl3_handshake_write(SSL *s);
__owur int ssl_allow_compression(SSL *s);
__owur int ssl_set_client_hello_version(SSL *s);
__owur int ssl_check_version_downgrade(SSL *s);
__owur int ssl_set_version_bound(int method_version, int version, int *bound);
-__owur int ssl_choose_server_version(SSL *s);
+__owur int ssl_choose_server_version(SSL *s, CLIENTHELLO_MSG *hello);
__owur int ssl_choose_client_version(SSL *s, int version);
-int ssl_get_client_min_max_version(const SSL *s, int *min_version, int *max_version);
+int ssl_get_client_min_max_version(const SSL *s, int *min_version,
+ int *max_version);
__owur long tls1_default_timeout(void);
__owur int dtls1_do_write(SSL *s, int type);
void dtls1_set_message_header(SSL *s,
unsigned char mt,
- unsigned long len,
- unsigned long frag_off,
- unsigned long frag_len);
+ size_t len,
+ size_t frag_off, size_t frag_len);
-__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
+int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, size_t len,
+ size_t *written);
__owur int dtls1_read_failed(SSL *s, int code);
__owur int dtls1_buffer_message(SSL *s, int ccs);
__owur int dtls1_retransmit_message(SSL *s, unsigned short seq, int *found);
__owur int dtls1_get_queue_priority(unsigned short seq, int is_ccs);
int dtls1_retransmit_buffered_messages(SSL *s);
-void dtls1_clear_record_buffer(SSL *s);
+void dtls1_clear_received_buffer(SSL *s);
+void dtls1_clear_sent_buffer(SSL *s);
void dtls1_get_message_header(unsigned char *data,
struct hm_header_st *msg_hdr);
__owur long dtls1_default_timeout(void);
void dtls1_stop_timer(SSL *s);
__owur int dtls1_is_timer_expired(SSL *s);
void dtls1_double_timeout(SSL *s);
-__owur unsigned int dtls_raw_hello_verify_request(unsigned char *buf,
- unsigned char *cookie,
- unsigned char cookie_len);
+__owur int dtls_raw_hello_verify_request(WPACKET *pkt, unsigned char *cookie,
+ size_t cookie_len);
__owur int dtls1_send_newsession_ticket(SSL *s);
-__owur unsigned int dtls1_min_mtu(SSL *s);
+__owur size_t dtls1_min_mtu(SSL *s);
void dtls1_hm_fragment_free(hm_fragment *frag);
__owur int dtls1_query_mtu(SSL *s);
__owur int dtls1_dispatch_alert(SSL *s);
-__owur int ssl_init_wbio_buffer(SSL *s, int push);
+__owur int ssl_init_wbio_buffer(SSL *s);
void ssl_free_wbio_buffer(SSL *s);
__owur int tls1_change_cipher_state(SSL *s, int which);
__owur int tls1_setup_key_block(SSL *s);
-__owur int tls1_final_finish_mac(SSL *s,
- const char *str, int slen, unsigned char *p);
+__owur size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen,
+ unsigned char *p);
__owur int tls1_generate_master_secret(SSL *s, unsigned char *out,
- unsigned char *p, int len);
+ unsigned char *p, size_t len,
+ size_t *secret_size);
+__owur int tls13_derive_secret(SSL *s, const unsigned char *insecret,
+ const unsigned char *label, size_t labellen,
+ unsigned char *secret);
+__owur int tls13_derive_key(SSL *s, const unsigned char *secret,
+ unsigned char *key, size_t keylen);
+__owur int tls13_derive_iv(SSL *s, const unsigned char *secret,
+ unsigned char *iv, size_t ivlen);
+__owur int tls13_generate_early_secret(SSL *s, const unsigned char *insecret,
+ size_t insecretlen);
+__owur int tls13_generate_handshake_secret(SSL *s,
+ const unsigned char *insecret,
+ size_t insecretlen);
+__owur int tls13_generate_master_secret(SSL *s, unsigned char *out,
+ unsigned char *prev, size_t prevlen,
+ size_t *secret_size);
__owur int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen,
- const char *label, size_t llen,
- const unsigned char *p, size_t plen,
- int use_context);
+ const char *label, size_t llen,
+ const unsigned char *p, size_t plen,
+ int use_context);
__owur int tls1_alert_code(int code);
__owur int ssl3_alert_code(int code);
__owur int ssl_ok(SSL *s);
SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n);
# ifndef OPENSSL_NO_EC
-__owur int tls1_ec_curve_id2nid(int curve_id);
+/* Flags values from tls1_ec_curve_id2nid() */
+/* Mask for curve type */
+# define TLS_CURVE_TYPE 0x3
+# define TLS_CURVE_PRIME 0x0
+# define TLS_CURVE_CHAR2 0x1
+# define TLS_CURVE_CUSTOM 0x2
+__owur int tls1_ec_curve_id2nid(int curve_id, unsigned int *pflags);
__owur int tls1_ec_nid2curve_id(int nid);
__owur int tls1_check_curve(SSL *s, const unsigned char *p, size_t len);
-__owur int tls1_shared_curve(SSL *s, int nmatch);
-__owur int tls1_set_curves(unsigned char **pext, size_t *pextlen,
- int *curves, size_t ncurves);
-__owur int tls1_set_curves_list(unsigned char **pext, size_t *pextlen,
- const char *str);
+__owur int tls1_shared_group(SSL *s, int nmatch);
+__owur int tls1_set_groups(unsigned char **pext, size_t *pextlen,
+ int *curves, size_t ncurves);
+__owur int tls1_set_groups_list(unsigned char **pext, size_t *pextlen,
+ const char *str);
__owur int tls1_check_ec_tmp_key(SSL *s, unsigned long id);
+__owur EVP_PKEY *ssl_generate_pkey_curve(int id);
# endif /* OPENSSL_NO_EC */
__owur int tls1_shared_list(SSL *s,
- const unsigned char *l1, size_t l1len,
- const unsigned char *l2, size_t l2len, int nmatch);
-__owur unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf,
- unsigned char *limit, int *al);
-__owur unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,
- unsigned char *limit, int *al);
-__owur int ssl_parse_clienthello_tlsext(SSL *s, PACKET *pkt);
+ const unsigned char *l1, size_t l1len,
+ const unsigned char *l2, size_t l2len, int nmatch);
+__owur int ssl_add_clienthello_tlsext(SSL *s, WPACKET *pkt, int *al);
+__owur int ssl_add_serverhello_tlsext(SSL *s, WPACKET *pkt, int *al);
+__owur int ssl_parse_clienthello_tlsext(SSL *s, CLIENTHELLO_MSG *hello);
void ssl_set_default_md(SSL *s);
__owur int tls1_set_server_sigalgs(SSL *s);
-__owur int ssl_check_clienthello_tlsext_late(SSL *s);
+__owur int ssl_check_clienthello_tlsext_late(SSL *s, int *al);
__owur int ssl_parse_serverhello_tlsext(SSL *s, PACKET *pkt);
__owur int ssl_prepare_clienthello_tlsext(SSL *s);
__owur int ssl_prepare_serverhello_tlsext(SSL *s);
# ifndef OPENSSL_NO_HEARTBEATS
__owur int dtls1_heartbeat(SSL *s);
-__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
+__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p,
+ size_t length);
# endif
-__owur int tls_check_serverhello_tlsext_early(SSL *s, const PACKET *ext,
- const PACKET *session_id,
- SSL_SESSION **ret);
+__owur RAW_EXTENSION *tls_get_extension_by_type(RAW_EXTENSION *exts,
+ size_t numexts,
+ unsigned int type);
+__owur int tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
+ SSL_SESSION **ret);
+__owur int tls_check_client_ems_support(SSL *s, const CLIENTHELLO_MSG *hello);
-__owur int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk,
- const EVP_MD *md);
+__owur int tls12_get_sigandhash(WPACKET *pkt, const EVP_PKEY *pk,
+ const EVP_MD *md);
__owur int tls12_get_sigid(const EVP_PKEY *pk);
__owur const EVP_MD *tls12_get_hash(unsigned char hash_alg);
void ssl_set_sig_mask(uint32_t *pmask_a, SSL *s, int op);
__owur int tls1_set_sigalgs_list(CERT *c, const char *str, int client);
-__owur int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client);
+__owur int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen,
+ int client);
int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain,
int idx);
void tls1_set_cert_validity(SSL *s);
-#ifndef OPENSSL_NO_CT
+# ifndef OPENSSL_NO_CT
__owur int ssl_validate_ct(SSL *s);
-#endif
+# endif
# ifndef OPENSSL_NO_DH
__owur DH *ssl_get_auto_dh(SSL *s);
# endif
__owur int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee);
-__owur int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *ex, int vfy);
+__owur int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *ex,
+ int vfy);
__owur EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md);
void ssl_clear_hash_ctx(EVP_MD_CTX **hash);
-__owur int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
- int maxlen);
-__owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, PACKET *pkt,
- int *al);
-__owur int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
- int maxlen);
+__owur int ssl_add_serverhello_renegotiate_ext(SSL *s, WPACKET *pkt);
+__owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
__owur long ssl_get_algorithm2(SSL *s);
-__owur size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,
- const unsigned char *psig, size_t psiglen);
-__owur int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize);
+__owur int tls12_copy_sigalgs(SSL *s, WPACKET *pkt,
+ const unsigned char *psig, size_t psiglen);
+__owur int tls1_save_sigalgs(SSL *s, const unsigned char *data, size_t dsize);
__owur int tls1_process_sigalgs(SSL *s);
__owur size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs);
__owur int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
- const unsigned char *sig, EVP_PKEY *pkey);
+ const unsigned char *sig, EVP_PKEY *pkey);
void ssl_set_client_disabled(SSL *s);
__owur int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op);
-__owur int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
- int maxlen);
__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
-__owur int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
- int maxlen);
__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
-__owur int ssl_handshake_hash(SSL *s, unsigned char *out, int outlen);
+__owur int ssl_handshake_hash(SSL *s, unsigned char *out, size_t outlen,
+ size_t *hashlen);
__owur const EVP_MD *ssl_md(int idx);
__owur const EVP_MD *ssl_handshake_md(SSL *s);
__owur const EVP_MD *ssl_prf_md(SSL *s);
size_t data_plus_mac_size,
size_t data_plus_mac_plus_padding_size,
const unsigned char *mac_secret,
- unsigned mac_secret_length, char is_sslv3);
+ size_t mac_secret_length, char is_sslv3);
-void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx,
- EVP_MD_CTX *mac_ctx, const unsigned char *data,
- size_t data_len, size_t orig_len);
+__owur int tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx,
+ EVP_MD_CTX *mac_ctx, const unsigned char *data,
+ size_t data_len, size_t orig_len);
__owur int srp_generate_server_master_secret(SSL *s);
__owur int srp_generate_client_master_secret(SSL *s);
void custom_ext_init(custom_ext_methods *meths);
__owur int custom_ext_parse(SSL *s, int server,
- unsigned int ext_type,
- const unsigned char *ext_data, size_t ext_size, int *al);
-__owur int custom_ext_add(SSL *s, int server,
- unsigned char **pret, unsigned char *limit, int *al);
+ unsigned int ext_type,
+ const unsigned char *ext_data, size_t ext_size,
+ int *al);
+__owur int custom_ext_add(SSL *s, int server, WPACKET *pkt, int *al);
-__owur int custom_exts_copy(custom_ext_methods *dst, const custom_ext_methods *src);
+__owur int custom_exts_copy(custom_ext_methods *dst,
+ const custom_ext_methods *src);
void custom_exts_free(custom_ext_methods *exts);
void ssl_comp_free_compression_methods_int(void);
projects / openssl.git / blobdiff