diff options
author | Matt Caswell <matt@openssl.org> | 2015-01-21 23:55:44 +0000 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2015-01-22 09:38:39 +0000 |
commit | 10621efd3296a92f489f6ab26a88e88d9790930e (patch) | |
tree | aab0039a60553725f787518cc50fd630b55ce8a8 /ssl/ssl_lib.c | |
parent | e498b83fed7025eeacb4dd2ad183c3f6236467b2 (diff) |
Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'ssl/ssl_lib.c')
-rw-r--r-- | ssl/ssl_lib.c | 5329 |
1 files changed, 2653 insertions, 2676 deletions
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index 6d1bbecfab..e3ce9ba0c3 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -1,5 +1,5 @@ -/*! \file ssl/ssl_lib.c - * \brief Version independent SSL functions. +/* + * ! \file ssl/ssl_lib.c \brief Version independent SSL functions. */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. @@ -7,21 +7,21 @@ * 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: @@ -36,10 +36,10 @@ * 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 + * 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 @@ -51,7 +51,7 @@ * 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 @@ -65,7 +65,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -112,7 +112,7 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECC cipher suite support in OpenSSL originally developed by + * ECC cipher suite support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ /* ==================================================================== @@ -143,7 +143,7 @@ */ #ifdef REF_CHECK -# include <assert.h> +# include <assert.h> #endif #include <stdio.h> #include "ssl_locl.h" @@ -154,52 +154,55 @@ #include <openssl/rand.h> #include <openssl/ocsp.h> #ifndef OPENSSL_NO_DH -#include <openssl/dh.h> +# include <openssl/dh.h> #endif #ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> +# include <openssl/engine.h> #endif -const char *SSL_version_str=OPENSSL_VERSION_TEXT; - -SSL3_ENC_METHOD ssl3_undef_enc_method={ - /* evil casts, but these functions are only called if there's a library bug */ - (int (*)(SSL *,int))ssl_undefined_function, - (int (*)(SSL *, unsigned char *, int))ssl_undefined_function, - ssl_undefined_function, - (int (*)(SSL *, unsigned char *, unsigned char *, int))ssl_undefined_function, - (int (*)(SSL*, int))ssl_undefined_function, - (int (*)(SSL *, const char*, int, unsigned char *))ssl_undefined_function, - 0, /* finish_mac_length */ - (int (*)(SSL *, int, unsigned char *))ssl_undefined_function, - NULL, /* client_finished_label */ - 0, /* client_finished_label_len */ - NULL, /* server_finished_label */ - 0, /* server_finished_label_len */ - (int (*)(int))ssl_undefined_function, - (int (*)(SSL *, unsigned char *, size_t, const char *, - size_t, const unsigned char *, size_t, - int use_context)) ssl_undefined_function, - }; +const char *SSL_version_str = OPENSSL_VERSION_TEXT; + +SSL3_ENC_METHOD ssl3_undef_enc_method = { + /* + * evil casts, but these functions are only called if there's a library + * bug + */ + (int (*)(SSL *, int))ssl_undefined_function, + (int (*)(SSL *, unsigned char *, int))ssl_undefined_function, + ssl_undefined_function, + (int (*)(SSL *, unsigned char *, unsigned char *, int)) + ssl_undefined_function, + (int (*)(SSL *, int))ssl_undefined_function, + (int (*)(SSL *, const char *, int, unsigned char *)) + ssl_undefined_function, + 0, /* finish_mac_length */ + (int (*)(SSL *, int, unsigned char *))ssl_undefined_function, + NULL, /* client_finished_label */ + 0, /* client_finished_label_len */ + NULL, /* server_finished_label */ + 0, /* server_finished_label_len */ + (int (*)(int))ssl_undefined_function, + (int (*)(SSL *, unsigned char *, size_t, const char *, + size_t, const unsigned char *, size_t, + int use_context))ssl_undefined_function, +}; int SSL_clear(SSL *s) - { +{ - if (s->method == NULL) - { - SSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED); - return(0); - } + if (s->method == NULL) { + SSLerr(SSL_F_SSL_CLEAR, SSL_R_NO_METHOD_SPECIFIED); + return (0); + } - if (ssl_clear_bad_session(s)) - { - SSL_SESSION_free(s->session); - s->session=NULL; - } + if (ssl_clear_bad_session(s)) { + SSL_SESSION_free(s->session); + s->session = NULL; + } - s->error=0; - s->hit=0; - s->shutdown=0; + s->error = 0; + s->hit = 0; + s->shutdown = 0; #if 0 /* @@ -210,1314 +213,1299 @@ int SSL_clear(SSL *s) * This is set if we are doing dynamic renegotiation so keep * the old cipher. It is sort of a SSL_clear_lite :-) */ - if (s->renegotiate) return(1); + if (s->renegotiate) + return (1); #else - if (s->renegotiate) - { - SSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR); - return 0; - } + if (s->renegotiate) { + SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR); + return 0; + } #endif - s->type=0; + s->type = 0; - s->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT); + s->state = SSL_ST_BEFORE | ((s->server) ? SSL_ST_ACCEPT : SSL_ST_CONNECT); - s->version=s->method->version; - s->client_version=s->version; - s->rwstate=SSL_NOTHING; - s->rstate=SSL_ST_READ_HEADER; + s->version = s->method->version; + s->client_version = s->version; + s->rwstate = SSL_NOTHING; + s->rstate = SSL_ST_READ_HEADER; #if 0 - s->read_ahead=s->ctx->read_ahead; + s->read_ahead = s->ctx->read_ahead; #endif - if (s->init_buf != NULL) - { - BUF_MEM_free(s->init_buf); - s->init_buf=NULL; - } + if (s->init_buf != NULL) { + BUF_MEM_free(s->init_buf); + s->init_buf = NULL; + } - ssl_clear_cipher_ctx(s); - ssl_clear_hash_ctx(&s->read_hash); - ssl_clear_hash_ctx(&s->write_hash); + ssl_clear_cipher_ctx(s); + ssl_clear_hash_ctx(&s->read_hash); + ssl_clear_hash_ctx(&s->write_hash); - s->first_packet=0; + s->first_packet = 0; #if 1 - /* Check to see if we were changed into a different method, if - * so, revert back if we are not doing session-id reuse. */ - if (!s->in_handshake && (s->session == NULL) && (s->method != s->ctx->method)) - { - s->method->ssl_free(s); - s->method=s->ctx->method; - if (!s->method->ssl_new(s)) - return(0); - } - else + /* + * Check to see if we were changed into a different method, if so, revert + * back if we are not doing session-id reuse. + */ + if (!s->in_handshake && (s->session == NULL) + && (s->method != s->ctx->method)) { + s->method->ssl_free(s); + s->method = s->ctx->method; + if (!s->method->ssl_new(s)) + return (0); + } else #endif - s->method->ssl_clear(s); - return(1); - } + s->method->ssl_clear(s); + return (1); +} /** Used to change an SSL_CTXs default SSL method type */ -int SSL_CTX_set_ssl_version(SSL_CTX *ctx,const SSL_METHOD *meth) - { - STACK_OF(SSL_CIPHER) *sk; - - ctx->method=meth; - - sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list), - &(ctx->cipher_list_by_id), - meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST); - if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0)) - { - SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS); - return(0); - } - return(1); - } +int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth) +{ + STACK_OF(SSL_CIPHER) *sk; + + ctx->method = meth; + + sk = ssl_create_cipher_list(ctx->method, &(ctx->cipher_list), + &(ctx->cipher_list_by_id), + meth->version == + SSL2_VERSION ? "SSLv2" : + SSL_DEFAULT_CIPHER_LIST); + if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0)) { + SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION, + SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS); + return (0); + } + return (1); +} SSL *SSL_new(SSL_CTX *ctx) - { - SSL *s; - - if (ctx == NULL) - { - SSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX); - return(NULL); - } - if (ctx->method == NULL) - { - SSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION); - return(NULL); - } - - s=(SSL *)OPENSSL_malloc(sizeof(SSL)); - if (s == NULL) goto err; - memset(s,0,sizeof(SSL)); - -#ifndef OPENSSL_NO_KRB5 - s->kssl_ctx = kssl_ctx_new(); -#endif /* OPENSSL_NO_KRB5 */ - - s->options=ctx->options; - s->mode=ctx->mode; - s->max_cert_list=ctx->max_cert_list; - - if (ctx->cert != NULL) - { - /* Earlier library versions used to copy the pointer to - * the CERT, not its contents; only when setting new - * parameters for the per-SSL copy, ssl_cert_new would be - * called (and the direct reference to the per-SSL_CTX - * settings would be lost, but those still were indirectly - * accessed for various purposes, and for that reason they - * used to be known as s->ctx->default_cert). - * Now we don't look at the SSL_CTX's CERT after having - * duplicated it once. */ - - s->cert = ssl_cert_dup(ctx->cert); - if (s->cert == NULL) - goto err; - } - else - s->cert=NULL; /* Cannot really happen (see SSL_CTX_new) */ - - s->read_ahead=ctx->read_ahead; - s->msg_callback=ctx->msg_callback; - s->msg_callback_arg=ctx->msg_callback_arg; - s->verify_mode=ctx->verify_mode; +{ + SSL *s; + + if (ctx == NULL) { + SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX); + return (NULL); + } + if (ctx->method == NULL) { + SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION); + return (NULL); + } + + s = (SSL *)OPENSSL_malloc(sizeof(SSL)); + if (s == NULL) + goto err; + memset(s, 0, sizeof(SSL)); + +#ifndef OPENSSL_NO_KRB5 + s->kssl_ctx = kssl_ctx_new(); +#endif /* OPENSSL_NO_KRB5 */ + + s->options = ctx->options; + s->mode = ctx->mode; + s->max_cert_list = ctx->max_cert_list; + + if (ctx->cert != NULL) { + /* + * Earlier library versions used to copy the pointer to the CERT, not + * its contents; only when setting new parameters for the per-SSL + * copy, ssl_cert_new would be called (and the direct reference to + * the per-SSL_CTX settings would be lost, but those still were + * indirectly accessed for various purposes, and for that reason they + * used to be known as s->ctx->default_cert). Now we don't look at the + * SSL_CTX's CERT after having duplicated it once. + */ + + s->cert = ssl_cert_dup(ctx->cert); + if (s->cert == NULL) + goto err; + } else + s->cert = NULL; /* Cannot really happen (see SSL_CTX_new) */ + + s->read_ahead = ctx->read_ahead; + s->msg_callback = ctx->msg_callback; + s->msg_callback_arg = ctx->msg_callback_arg; + s->verify_mode = ctx->verify_mode; #if 0 - s->verify_depth=ctx->verify_depth; + s->verify_depth = ctx->verify_depth; #endif - s->sid_ctx_length=ctx->sid_ctx_length; - OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx); - memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx)); - s->verify_callback=ctx->default_verify_callback; - s->generate_session_id=ctx->generate_session_id; - - s->param = X509_VERIFY_PARAM_new(); - if (!s->param) - goto err; - X509_VERIFY_PARAM_inherit(s->param, ctx->param); + s->sid_ctx_length = ctx->sid_ctx_length; + OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx); + memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx)); + s->verify_callback = ctx->default_verify_callback; + s->generate_session_id = ctx->generate_session_id; + + s->param = X509_VERIFY_PARAM_new(); + if (!s->param) + goto err; + X509_VERIFY_PARAM_inherit(s->param, ctx->param); #if 0 - s->purpose = ctx->purpose; - s->trust = ctx->trust; + s->purpose = ctx->purpose; + s->trust = ctx->trust; #endif - s->quiet_shutdown=ctx->quiet_shutdown; - s->max_send_fragment = ctx->max_send_fragment; + s->quiet_shutdown = ctx->quiet_shutdown; + s->max_send_fragment = ctx->max_send_fragment; - CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); - s->ctx=ctx; + CRYPTO_add(&ctx->references, 1, CRYPTO_LOCK_SSL_CTX); + s->ctx = ctx; #ifndef OPENSSL_NO_TLSEXT - s->tlsext_debug_cb = 0; - s->tlsext_debug_arg = NULL; - s->tlsext_ticket_expected = 0; - s->tlsext_status_type = -1; - s->tlsext_status_expected = 0; - s->tlsext_ocsp_ids = NULL; - s->tlsext_ocsp_exts = NULL; - s->tlsext_ocsp_resp = NULL; - s->tlsext_ocsp_resplen = -1; - CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); - s->initial_ctx=ctx; + s->tlsext_debug_cb = 0; + s->tlsext_debug_arg = NULL; + s->tlsext_ticket_expected = 0; + s->tlsext_status_type = -1; + s->tlsext_status_expected = 0; + s->tlsext_ocsp_ids = NULL; + s->tlsext_ocsp_exts = NULL; + s->tlsext_ocsp_resp = NULL; + s->tlsext_ocsp_resplen = -1; + CRYPTO_add(&ctx->references, 1, CRYPTO_LOCK_SSL_CTX); + s->initial_ctx = ctx; # ifndef OPENSSL_NO_NEXTPROTONEG - s->next_proto_negotiated = NULL; + s->next_proto_negotiated = NULL; # endif #endif - s->verify_result=X509_V_OK; + s->verify_result = X509_V_OK; - s->method=ctx->method; + s->method = ctx->method; - if (!s->method->ssl_new(s)) - goto err; + if (!s->method->ssl_new(s)) + goto err; - s->references=1; - s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1; + s->references = 1; + s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1; - SSL_clear(s); + SSL_clear(s); - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); #ifndef OPENSSL_NO_PSK - s->psk_client_callback=ctx->psk_client_callback; - s->psk_server_callback=ctx->psk_server_callback; + s->psk_client_callback = ctx->psk_client_callback; + s->psk_server_callback = ctx->psk_server_callback; #endif - return(s); -err: - if (s != NULL) - SSL_free(s); - SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE); - return(NULL); - } + return (s); + err: + if (s != NULL) + SSL_free(s); + SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE); + return (NULL); +} -int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, - unsigned int sid_ctx_len) - { - if(sid_ctx_len > sizeof ctx->sid_ctx) - { - SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); - return 0; - } - ctx->sid_ctx_length=sid_ctx_len; - memcpy(ctx->sid_ctx,sid_ctx,sid_ctx_len); +int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, + unsigned int sid_ctx_len) +{ + if (sid_ctx_len > sizeof ctx->sid_ctx) { + SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT, + SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); + return 0; + } + ctx->sid_ctx_length = sid_ctx_len; + memcpy(ctx->sid_ctx, sid_ctx, sid_ctx_len); return 1; - } +} -int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, - unsigned int sid_ctx_len) - { - if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) - { - SSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); - return 0; - } - ssl->sid_ctx_length=sid_ctx_len; - memcpy(ssl->sid_ctx,sid_ctx,sid_ctx_len); +int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, + unsigned int sid_ctx_len) +{ + if (sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) { + SSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT, + SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); + return 0; + } + ssl->sid_ctx_length = sid_ctx_len; + memcpy(ssl->sid_ctx, sid_ctx, sid_ctx_len); return 1; - } +} int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb) - { - CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); - ctx->generate_session_id = cb; - CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); - return 1; - } +{ + CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); + ctx->generate_session_id = cb; + CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); + return 1; +} int SSL_set_generate_session_id(SSL *ssl, GEN_SESSION_CB cb) - { - CRYPTO_w_lock(CRYPTO_LOCK_SSL); - ssl->generate_session_id = cb; - CRYPTO_w_unlock(CRYPTO_LOCK_SSL); - return 1; - } +{ + CRYPTO_w_lock(CRYPTO_LOCK_SSL); + ssl->generate_session_id = cb; + CRYPTO_w_unlock(CRYPTO_LOCK_SSL); + return 1; +} int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id, - unsigned int id_len) - { - /* A quick examination of SSL_SESSION_hash and SSL_SESSION_cmp shows how - * we can "construct" a session to give us the desired check - ie. to - * find if there's a session in the hash table that would conflict with - * any new session built out of this id/id_len and the ssl_version in - * use by this SSL. */ - SSL_SESSION r, *p; - - if(id_len > sizeof r.session_id) - return 0; - - r.ssl_version = ssl->version; - r.session_id_length = id_len; - memcpy(r.session_id, id, id_len); - /* NB: SSLv2 always uses a fixed 16-byte session ID, so even if a - * callback is calling us to check the uniqueness of a shorter ID, it - * must be compared as a padded-out ID because that is what it will be - * converted to when the callback has finished choosing it. */ - if((r.ssl_version == SSL2_VERSION) && - (id_len < SSL2_SSL_SESSION_ID_LENGTH)) - { - memset(r.session_id + id_len, 0, - SSL2_SSL_SESSION_ID_LENGTH - id_len); - r.session_id_length = SSL2_SSL_SESSION_ID_LENGTH; - } - - CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX); - p = lh_SSL_SESSION_retrieve(ssl->ctx->sessions, &r); - CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX); - return (p != NULL); - } + unsigned int id_len) +{ + /* + * A quick examination of SSL_SESSION_hash and SSL_SESSION_cmp shows how + * we can "construct" a session to give us the desired check - ie. to + * find if there's a session in the hash table that would conflict with + * any new session built out of this id/id_len and the ssl_version in use + * by this SSL. + */ + SSL_SESSION r, *p; + + if (id_len > sizeof r.session_id) + return 0; + + r.ssl_version = ssl->version; + r.session_id_length = id_len; + memcpy(r.session_id, id, id_len); + /* + * NB: SSLv2 always uses a fixed 16-byte session ID, so even if a + * callback is calling us to check the uniqueness of a shorter ID, it + * must be compared as a padded-out ID because that is what it will be + * converted to when the callback has finished choosing it. + */ + if ((r.ssl_version == SSL2_VERSION) && + (id_len < SSL2_SSL_SESSION_ID_LENGTH)) { + memset(r.session_id + id_len, 0, SSL2_SSL_SESSION_ID_LENGTH - id_len); + r.session_id_length = SSL2_SSL_SESSION_ID_LENGTH; + } + + CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX); + p = lh_SSL_SESSION_retrieve(ssl->ctx->sessions, &r); + CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX); + return (p != NULL); +} int SSL_CTX_set_purpose(SSL_CTX *s, int purpose) - { - return X509_VERIFY_PARAM_set_purpose(s->param, purpose); - } +{ + return X509_VERIFY_PARAM_set_purpose(s->param, purpose); +} int SSL_set_purpose(SSL *s, int purpose) - { - return X509_VERIFY_PARAM_set_purpose(s->param, purpose); - } +{ + return X509_VERIFY_PARAM_set_purpose(s->param, purpose); +} int SSL_CTX_set_trust(SSL_CTX *s, int trust) - { - return X509_VERIFY_PARAM_set_trust(s->param, trust); - } +{ + return X509_VERIFY_PARAM_set_trust(s->param, trust); +} int SSL_set_trust(SSL *s, int trust) - { - return X509_VERIFY_PARAM_set_trust(s->param, trust); - } +{ + return X509_VERIFY_PARAM_set_trust(s->param, trust); +} int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm) - { - return X509_VERIFY_PARAM_set1(ctx->param, vpm); - } +{ + return X509_VERIFY_PARAM_set1(ctx->param, vpm); +} int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm) - { - return X509_VERIFY_PARAM_set1(ssl->param, vpm); - } +{ + return X509_VERIFY_PARAM_set1(ssl->param, vpm); +} void SSL_free(SSL *s) - { - int i; +{ + int i; - if(s == NULL) - return; + if (s == NULL) + return; - i=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL); + i = CRYPTO_add(&s->references, -1, CRYPTO_LOCK_SSL); #ifdef REF_PRINT - REF_PRINT("SSL",s); + REF_PRINT("SSL", s); #endif - if (i > 0) return; + if (i > 0) + return; #ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"SSL_free, bad reference count\n"); - abort(); /* ok */ - } + if (i < 0) { + fprintf(stderr, "SSL_free, bad reference count\n"); + abort(); /* ok */ + } #endif - if (s->param) - X509_VERIFY_PARAM_free(s->param); - - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); - - if (s->bbio != NULL) - { - /* If the buffering BIO is in place, pop it off */ - if (s->bbio == s->wbio) - { - s->wbio=BIO_pop(s->wbio); - } - BIO_free(s->bbio); - s->bbio=NULL; - } - if (s->rbio != NULL) - BIO_free_all(s->rbio); - if ((s->wbio != NULL) && (s->wbio != s->rbio)) - BIO_free_all(s->wbio); - - if (s->init_buf != NULL) BUF_MEM_free(s->init_buf); - - /* add extra stuff */ - if (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list); - if (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id); - - /* Make the next call work :-) */ - if (s->session != NULL) - { - ssl_clear_bad_session(s); - SSL_SESSION_free(s->session); - } - - ssl_clear_cipher_ctx(s); - ssl_clear_hash_ctx(&s->read_hash); - ssl_clear_hash_ctx(&s->write_hash); - - if (s->cert != NULL) ssl_cert_free(s->cert); - /* Free up if allocated */ + if (s->param) + X509_VERIFY_PARAM_free(s->param); + + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); + + if (s->bbio != NULL) { + /* If the buffering BIO is in place, pop it off */ + if (s->bbio == s->wbio) { + s->wbio = BIO_pop(s->wbio); + } + BIO_free(s->bbio); + s->bbio = NULL; + } + if (s->rbio != NULL) + BIO_free_all(s->rbio); + if ((s->wbio != NULL) && (s->wbio != s->rbio)) + BIO_free_all(s->wbio); + + if (s->init_buf != NULL) + BUF_MEM_free(s->init_buf); + + /* add extra stuff */ + if (s->cipher_list != NULL) + sk_SSL_CIPHER_free(s->cipher_list); + if (s->cipher_list_by_id != NULL) + sk_SSL_CIPHER_free(s->cipher_list_by_id); + + /* Make the next call work :-) */ + if (s->session != NULL) { + ssl_clear_bad_session(s); + SSL_SESSION_free(s->session); + } + + ssl_clear_cipher_ctx(s); + ssl_clear_hash_ctx(&s->read_hash); + ssl_clear_hash_ctx(&s->write_hash); + + if (s->cert != NULL) + ssl_cert_free(s->cert); + /* Free up if allocated */ #ifndef OPENSSL_NO_TLSEXT - if (s->tlsext_hostname) - OPENSSL_free(s->tlsext_hostname); - if (s->initial_ctx) SSL_CTX_free(s->initial_ctx); -#ifndef OPENSSL_NO_EC - if (s->tlsext_ecpointformatlist) OPENSSL_free(s->tlsext_ecpointformatlist); - if (s->tlsext_ellipticcurvelist) OPENSSL_free(s->tlsext_ellipticcurvelist); -#endif /* OPENSSL_NO_EC */ - if (s->tlsext_opaque_prf_input) OPENSSL_free(s->tlsext_opaque_prf_input); - if (s->tlsext_ocsp_exts) - sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts, - X509_EXTENSION_free); - if (s->tlsext_ocsp_ids) - sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free); - if (s->tlsext_ocsp_resp) - OPENSSL_free(s->tlsext_ocsp_resp); + if (s->tlsext_hostname) + OPENSSL_free(s->tlsext_hostname); + if (s->initial_ctx) + SSL_CTX_free(s->initial_ctx); +# ifndef OPENSSL_NO_EC + if (s->tlsext_ecpointformatlist) + OPENSSL_free(s->tlsext_ecpointformatlist); + if (s->tlsext_ellipticcurvelist) + OPENSSL_free(s->tlsext_ellipticcurvelist); +# endif /* OPENSSL_NO_EC */ + if (s->tlsext_opaque_prf_input) + OPENSSL_free(s->tlsext_opaque_prf_input); + if (s->tlsext_ocsp_exts) + sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts, X509_EXTENSION_free); + if (s->tlsext_ocsp_ids) + sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free); + if (s->tlsext_ocsp_resp) + OPENSSL_free(s->tlsext_ocsp_resp); #endif - if (s->client_CA != NULL) - sk_X509_NAME_pop_free(s->client_CA,X509_NAME_free); + if (s->client_CA != NULL) + sk_X509_NAME_pop_free(s->client_CA, X509_NAME_free); - if (s->method != NULL) s->method->ssl_free(s); + if (s->method != NULL) + s->method->ssl_free(s); - if (s->ctx) SSL_CTX_free(s->ctx); + if (s->ctx) + SSL_CTX_free(s->ctx); -#ifndef OPENSSL_NO_KRB5 - if (s->kssl_ctx != NULL) - kssl_ctx_free(s->kssl_ctx); -#endif /* OPENSSL_NO_KRB5 */ +#ifndef OPENSSL_NO_KRB5 + if (s->kssl_ctx != NULL) + kssl_ctx_free(s->kssl_ctx); +#endif /* OPENSSL_NO_KRB5 */ #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) - if (s->next_proto_negotiated) - OPENSSL_free(s->next_proto_negotiated); + if (s->next_proto_negotiated) + OPENSSL_free(s->next_proto_negotiated); #endif #ifndef OPENSSL_NO_SRTP - if (s->srtp_profiles) - sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles); + if (s->srtp_profiles) + sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles); #endif - OPENSSL_free(s); - } - -void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio) - { - /* If the output buffering BIO is still in place, remove it - */ - if (s->bbio != NULL) - { - if (s->wbio == s->bbio) - { - s->wbio=s->wbio->next_bio; - s->bbio->next_bio=NULL; - } - } - if ((s->rbio != NULL) && (s->rbio != rbio)) - BIO_free_all(s->rbio); - if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio)) - BIO_free_all(s->wbio); - s->rbio=rbio; - s->wbio=wbio; - } + OPENSSL_free(s); +} + +void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio) +{ + /* + * If the output buffering BIO is still in place, remove it + */ + if (s->bbio != NULL) { + if (s->wbio == s->bbio) { + s->wbio = s->wbio->next_bio; + s->bbio->next_bio = NULL; + } + } + if ((s->rbio != NULL) && (s->rbio != rbio)) + BIO_free_all(s->rbio); + if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio)) + BIO_free_all(s->wbio); + s->rbio = rbio; + s->wbio = wbio; +} BIO *SSL_get_rbio(const SSL *s) - { return(s->rbio); } +{ + return (s->rbio); +} BIO *SSL_get_wbio(const SSL *s) - { return(s->wbio); } +{ + return (s->wbio); +} int SSL_get_fd(const SSL *s) - { - return(SSL_get_rfd(s)); - } +{ + return (SSL_get_rfd(s)); +} int SSL_get_rfd(const SSL *s) - { - int ret= -1; - BIO *b,*r; - - b=SSL_get_rbio(s); - r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR); - if (r != NULL) - BIO_get_fd(r,&ret); - return(ret); - } +{ + int ret = -1; + BIO *b, *r; + + b = SSL_get_rbio(s); + r = BIO_find_type(b, BIO_TYPE_DESCRIPTOR); + if (r != NULL) + BIO_get_fd(r, &ret); + return (ret); +} int SSL_get_wfd(const SSL *s) - { - int ret= -1; - BIO *b,*r; - - b=SSL_get_wbio(s); - r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR); - if (r != NULL) - BIO_get_fd(r,&ret); - return(ret); - } +{ + int ret = -1; + BIO *b, *r; + + b = SSL_get_wbio(s); + r = BIO_find_type(b, BIO_TYPE_DESCRIPTOR); + if (r != NULL) + BIO_get_fd(r, &ret); + return (ret); +} #ifndef OPENSSL_NO_SOCK -int SSL_set_fd(SSL *s,int fd) - { - int ret=0; - BIO *bio=NULL; - - bio=BIO_new(BIO_s_socket()); - - if (bio == NULL) - { - SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB); - goto err; - } - BIO_set_fd(bio,fd,BIO_NOCLOSE); - SSL_set_bio(s,bio,bio); - ret=1; -err: - return(ret); - } - -int SSL_set_wfd(SSL *s,int fd) - { - int ret=0; - BIO *bio=NULL; - - if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET) - || ((int)BIO_get_fd(s->rbio,NULL) != fd)) - { - bio=BIO_new(BIO_s_socket()); - - if (bio == NULL) - { SSLerr(SSL_F_SSL_SET_WFD,ERR_R_BUF_LIB); goto err; } - BIO_set_fd(bio,fd,BIO_NOCLOSE); - SSL_set_bio(s,SSL_get_rbio(s),bio); - } - else - SSL_set_bio(s,SSL_get_rbio(s),SSL_get_rbio(s)); - ret=1; -err: - return(ret); - } - -int SSL_set_rfd(SSL *s,int fd) - { - int ret=0; - BIO *bio=NULL; - - if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET) - || ((int)BIO_get_fd(s->wbio,NULL) != fd)) - { - bio=BIO_new(BIO_s_socket()); - - if (bio == NULL) - { - SSLerr(SSL_F_SSL_SET_RFD,ERR_R_BUF_LIB); - goto err; - } - BIO_set_fd(bio,fd,BIO_NOCLOSE); - SSL_set_bio(s,bio,SSL_get_wbio(s)); - } - else - SSL_set_bio(s,SSL_get_wbio(s),SSL_get_wbio(s)); - ret=1; -err: - return(ret); - } -#endif +int SSL_set_fd(SSL *s, int fd) +{ + int ret = 0; + BIO *bio = NULL; + bio = BIO_new(BIO_s_socket()); + + if (bio == NULL) { + SSLerr(SSL_F_SSL_SET_FD, ERR_R_BUF_LIB); + goto err; + } + BIO_set_fd(bio, fd, BIO_NOCLOSE); + SSL_set_bio(s, bio, bio); + ret = 1; + err: + return (ret); +} + +int SSL_set_wfd(SSL *s, int fd) +{ + int ret = 0; + BIO *bio = NULL; + + if ((s->rbio == NULL) || (BIO |