diff options
Diffstat (limited to 'crypto/openssl/ssl/ssl_lib.c')
-rw-r--r-- | crypto/openssl/ssl/ssl_lib.c | 416 |
1 files changed, 317 insertions, 99 deletions
diff --git a/crypto/openssl/ssl/ssl_lib.c b/crypto/openssl/ssl/ssl_lib.c index 4f84a34..091326f 100644 --- a/crypto/openssl/ssl/ssl_lib.c +++ b/crypto/openssl/ssl/ssl_lib.c @@ -57,22 +57,74 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2001 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). + * + */ -#include <assert.h> +#ifdef REF_CHECK +# include <assert.h> +#endif #include <stdio.h> +#include "ssl_locl.h" +#include "kssl_lcl.h" #include <openssl/objects.h> #include <openssl/lhash.h> #include <openssl/x509v3.h> -#include "ssl_locl.h" +#include "cryptlib.h" const char *SSL_version_str=OPENSSL_VERSION_TEXT; -static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_meth=NULL; -static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_ctx_meth=NULL; -static int ssl_meth_num=0; -static int ssl_ctx_meth_num=0; - OPENSSL_GLOBAL 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, @@ -110,7 +162,7 @@ int SSL_clear(SSL *s) #else if (s->new_session) { - SSLerr(SSL_F_SSL_CLEAR,SSL_R_INTERNAL_ERROR); + SSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR); return 0; } #endif @@ -189,6 +241,14 @@ SSL *SSL_new(SSL_CTX *ctx) 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 @@ -207,13 +267,21 @@ SSL *SSL_new(SSL_CTX *ctx) } else s->cert=NULL; /* Cannot really happen (see SSL_CTX_new) */ - s->sid_ctx_length=ctx->sid_ctx_length; - memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx)); + + 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; s->verify_depth=ctx->verify_depth; + 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->purpose = ctx->purpose; s->trust = ctx->trust; + s->quiet_shutdown=ctx->quiet_shutdown; + CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); s->ctx=ctx; @@ -224,15 +292,12 @@ SSL *SSL_new(SSL_CTX *ctx) if (!s->method->ssl_new(s)) goto err; - s->quiet_shutdown=ctx->quiet_shutdown; s->references=1; s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1; - s->options=ctx->options; - s->mode=ctx->mode; - s->read_ahead=ctx->read_ahead; /* used to happen in SSL_clear */ + SSL_clear(s); - CRYPTO_new_ex_data(ssl_meth,s,&s->ex_data); + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); return(s); err: @@ -251,7 +316,7 @@ err: int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, unsigned int sid_ctx_len) { - if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) + 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; @@ -276,45 +341,75 @@ int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, return 1; } -int SSL_CTX_set_purpose(SSL_CTX *s, int purpose) -{ - if(X509_PURPOSE_get_by_id(purpose) == -1) { - SSLerr(SSL_F_SSL_CTX_SET_PURPOSE, SSL_R_INVALID_PURPOSE); - return 0; +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; } - s->purpose = purpose; + +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; -} + } -int SSL_set_purpose(SSL *s, int purpose) -{ - if(X509_PURPOSE_get_by_id(purpose) == -1) { - SSLerr(SSL_F_SSL_SET_PURPOSE, SSL_R_INVALID_PURPOSE); +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 = (SSL_SESSION *)lh_retrieve(ssl->ctx->sessions, &r); + CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX); + return (p != NULL); } - s->purpose = purpose; - return 1; -} - + +int SSL_CTX_set_purpose(SSL_CTX *s, int purpose) + { + return X509_PURPOSE_set(&s->purpose, purpose); + } + +int SSL_set_purpose(SSL *s, int purpose) + { + return X509_PURPOSE_set(&s->purpose, purpose); + } + int SSL_CTX_set_trust(SSL_CTX *s, int trust) -{ - if(X509_TRUST_get_by_id(trust) == -1) { - SSLerr(SSL_F_SSL_CTX_SET_TRUST, SSL_R_INVALID_TRUST); - return 0; + { + return X509_TRUST_set(&s->trust, trust); } - s->trust = trust; - return 1; -} int SSL_set_trust(SSL *s, int trust) -{ - if(X509_TRUST_get_by_id(trust) == -1) { - SSLerr(SSL_F_SSL_SET_TRUST, SSL_R_INVALID_TRUST); - return 0; + { + return X509_TRUST_set(&s->trust, trust); } - s->trust = trust; - return 1; -} void SSL_free(SSL *s) { @@ -336,7 +431,7 @@ void SSL_free(SSL *s) } #endif - CRYPTO_free_ex_data(ssl_meth,(char *)s,&s->ex_data); + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data); if (s->bbio != NULL) { @@ -436,7 +531,7 @@ int SSL_get_wfd(SSL *s) return(ret); } -#ifndef NO_SOCK +#ifndef OPENSSL_NO_SOCK int SSL_set_fd(SSL *s,int fd) { int ret=0; @@ -591,6 +686,13 @@ int SSL_get_read_ahead(SSL *s) int SSL_pending(SSL *s) { + /* SSL_pending cannot work properly if read-ahead is enabled + * (SSL_[CTX_]ctrl(..., SSL_CTRL_SET_READ_AHEAD, 1, NULL)), + * and it is impossible to fix since SSL_pending cannot report + * errors that may be observed while scanning the new data. + * (Note that SSL_pending() is often used as a boolean value, + * so we'd better not return -1.) + */ return(s->method->ssl_pending(s)); } @@ -800,7 +902,14 @@ int SSL_renegotiate(SSL *s) return(s->method->ssl_renegotiate(s)); } -long SSL_ctrl(SSL *s,int cmd,long larg,char *parg) +int SSL_renegotiate_pending(SSL *s) + { + /* becomes true when negotiation is requested; + * false again once a handshake has finished */ + return (s->new_session != 0); + } + +long SSL_ctrl(SSL *s,int cmd,long larg,void *parg) { long l; @@ -812,10 +921,21 @@ long SSL_ctrl(SSL *s,int cmd,long larg,char *parg) l=s->read_ahead; s->read_ahead=larg; return(l); + + case SSL_CTRL_SET_MSG_CALLBACK_ARG: + s->msg_callback_arg = parg; + return 1; + case SSL_CTRL_OPTIONS: return(s->options|=larg); case SSL_CTRL_MODE: return(s->mode|=larg); + case SSL_CTRL_GET_MAX_CERT_LIST: + return(s->max_cert_list); + case SSL_CTRL_SET_MAX_CERT_LIST: + l=s->max_cert_list; + s->max_cert_list=larg; + return(l); default: return(s->method->ssl_ctrl(s,cmd,larg,parg)); } @@ -825,6 +945,10 @@ long SSL_callback_ctrl(SSL *s, int cmd, void (*fp)()) { switch(cmd) { + case SSL_CTRL_SET_MSG_CALLBACK: + s->msg_callback = (void (*)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg))(fp); + return 1; + default: return(s->method->ssl_callback_ctrl(s,cmd,fp)); } @@ -835,7 +959,7 @@ struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx) return ctx->sessions; } -long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,char *parg) +long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg) { long l; @@ -847,6 +971,17 @@ long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,char *parg) l=ctx->read_ahead; ctx->read_ahead=larg; return(l); + + case SSL_CTRL_SET_MSG_CALLBACK_ARG: + ctx->msg_callback_arg = parg; + return 1; + + case SSL_CTRL_GET_MAX_CERT_LIST: + return(ctx->max_cert_list); + case SSL_CTRL_SET_MAX_CERT_LIST: + l=ctx->max_cert_list; + ctx->max_cert_list=larg; + return(l); case SSL_CTRL_SET_SESS_CACHE_SIZE: l=ctx->session_cache_size; @@ -898,6 +1033,10 @@ long SSL_CTX_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)()) { switch(cmd) { + case SSL_CTRL_SET_MSG_CALLBACK: + ctx->msg_callback = (void (*)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg))(fp); + return 1; + default: return(ctx->method->ssl_ctx_callback_ctrl(ctx,cmd,fp)); } @@ -1036,6 +1175,9 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p) int i,j=0; SSL_CIPHER *c; unsigned char *q; +#ifndef OPENSSL_NO_KRB5 + int nokrb5 = !kssl_tgt_is_available(s->kssl_ctx); +#endif /* OPENSSL_NO_KRB5 */ if (sk == NULL) return(0); q=p; @@ -1043,6 +1185,10 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p) for (i=0; i<sk_SSL_CIPHER_num(sk); i++) { c=sk_SSL_CIPHER_value(sk,i); +#ifndef OPENSSL_NO_KRB5 + if ((c->algorithms & SSL_KRB5) && nokrb5) + continue; +#endif /* OPENSSL_NO_KRB5 */ j=ssl_put_cipher_by_char(s,c,p); p+=j; } @@ -1105,6 +1251,11 @@ unsigned long SSL_SESSION_hash(SSL_SESSION *a) return(l); } +/* NB: If this function (or indeed the hash function which uses a sort of + * coarser function than this one) is changed, ensure + * SSL_CTX_has_matching_session_id() is checked accordingly. It relies on being + * able to construct an SSL_SESSION that will collide with any existing session + * with a matching session ID. */ int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b) { if (a->ssl_version != b->ssl_version) @@ -1114,6 +1265,13 @@ int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b) return(memcmp(a->session_id,b->session_id,a->session_id_length)); } +/* These wrapper functions should remain rather than redeclaring + * SSL_SESSION_hash and SSL_SESSION_cmp for void* types and casting each + * variable. The reason is that the functions aren't static, they're exposed via + * ssl.h. */ +static IMPLEMENT_LHASH_HASH_FN(SSL_SESSION_hash, SSL_SESSION *) +static IMPLEMENT_LHASH_COMP_FN(SSL_SESSION_cmp, SSL_SESSION *) + SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) { SSL_CTX *ret=NULL; @@ -1146,9 +1304,10 @@ SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) /* We take the system default */ ret->session_timeout=meth->get_timeout(); - ret->new_session_cb=NULL; - ret->remove_session_cb=NULL; - ret->get_session_cb=NULL; + ret->new_session_cb=0; + ret->remove_session_cb=0; + ret->get_session_cb=0; + ret->generate_session_id=0; memset((char *)&ret->stats,0,sizeof(ret->stats)); @@ -1163,21 +1322,26 @@ SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) ret->info_callback=NULL; - ret->app_verify_callback=NULL; + ret->app_verify_callback=0; ret->app_verify_arg=NULL; + ret->max_cert_list=SSL_MAX_CERT_LIST_DEFAULT; ret->read_ahead=0; + ret->msg_callback=0; + ret->msg_callback_arg=NULL; ret->verify_mode=SSL_VERIFY_NONE; ret->verify_depth=-1; /* Don't impose a limit (but x509_lu.c does) */ + ret->sid_ctx_length=0; ret->default_verify_callback=NULL; if ((ret->cert=ssl_cert_new()) == NULL) goto err; - ret->default_passwd_callback=NULL; + ret->default_passwd_callback=0; ret->default_passwd_callback_userdata=NULL; - ret->client_cert_cb=NULL; + ret->client_cert_cb=0; - ret->sessions=lh_new(SSL_SESSION_hash,SSL_SESSION_cmp); + ret->sessions=lh_new(LHASH_HASH_FN(SSL_SESSION_hash), + LHASH_COMP_FN(SSL_SESSION_cmp)); if (ret->sessions == NULL) goto err; ret->cert_store=X509_STORE_new(); if (ret->cert_store == NULL) goto err; @@ -1211,7 +1375,7 @@ SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) if ((ret->client_CA=sk_X509_NAME_new_null()) == NULL) goto err; - CRYPTO_new_ex_data(ssl_ctx_meth,(char *)ret,&ret->ex_data); + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data); ret->extra_certs=NULL; ret->comp_methods=SSL_COMP_get_compression_methods(); @@ -1224,8 +1388,10 @@ err2: return(NULL); } +#if 0 static void SSL_COMP_free(SSL_COMP *comp) { OPENSSL_free(comp); } +#endif void SSL_CTX_free(SSL_CTX *a) { @@ -1245,13 +1411,24 @@ void SSL_CTX_free(SSL_CTX *a) abort(); /* ok */ } #endif - CRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data); + /* + * Free internal session cache. However: the remove_cb() may reference + * the ex_data of SSL_CTX, thus the ex_data store can only be removed + * after the sessions were flushed. + * As the ex_data handling routines might also touch the session cache, + * the most secure solution seems to be: empty (flush) the cache, then + * free ex_data, then finally free the cache. + * (See ticket [openssl.org #212].) + */ if (a->sessions != NULL) - { SSL_CTX_flush_sessions(a,0); + + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data); + + if (a->sessions != NULL) lh_free(a->sessions); - } + if (a->cert_store != NULL) X509_STORE_free(a->cert_store); if (a->cipher_list != NULL) @@ -1264,8 +1441,12 @@ void SSL_CTX_free(SSL_CTX *a) sk_X509_NAME_pop_free(a->client_CA,X509_NAME_free); if (a->extra_certs != NULL) sk_X509_pop_free(a->extra_certs,X509_free); +#if 0 /* This should never be done, since it removes a global database */ if (a->comp_methods != NULL) sk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free); +#else + a->comp_methods = NULL; +#endif OPENSSL_free(a); } @@ -1279,15 +1460,10 @@ void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx,void *u) ctx->default_passwd_callback_userdata=u; } -void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,int (*cb)(),char *arg) +void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg) { - /* now - * int (*cb)(X509_STORE_CTX *), - * but should be - * int (*cb)(X509_STORE_CTX *, void *arg) - */ ctx->app_verify_callback=cb; - ctx->app_verify_arg=arg; /* never used */ + ctx->app_verify_arg=arg; } void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,int (*cb)(int, X509_STORE_CTX *)) @@ -1313,14 +1489,14 @@ void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher) kl=SSL_C_EXPORT_PKEYLENGTH(cipher); -#ifndef NO_RSA +#ifndef OPENSSL_NO_RSA rsa_tmp=(c->rsa_tmp != NULL || c->rsa_tmp_cb != NULL); rsa_tmp_export=(c->rsa_tmp_cb != NULL || (rsa_tmp && RSA_size(c->rsa_tmp)*8 <= kl)); #else rsa_tmp=rsa_tmp_export=0; #endif -#ifndef NO_DH +#ifndef OPENSSL_NO_DH dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL); dh_tmp_export=(c->dh_tmp_cb != NULL || (dh_tmp && DH_size(c->dh_tmp)*8 <= kl)); @@ -1394,6 +1570,11 @@ void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher) mask|=SSL_aNULL; emask|=SSL_aNULL; +#ifndef OPENSSL_NO_KRB5 + mask|=SSL_kKRB5|SSL_aKRB5; + emask|=SSL_kKRB5|SSL_aKRB5; +#endif + c->mask=mask; c->export_mask=emask; c->valid=1; @@ -1426,9 +1607,14 @@ X509 *ssl_get_server_send_cert(SSL *s) else i=SSL_PKEY_RSA_ENC; } + else if (kalg & SSL_aKRB5) + { + /* VRS something else here? */ + return(NULL); + } else /* if (kalg & SSL_aNULL) */ { - SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,SSL_R_INTERNAL_ERROR); + SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR); return(NULL); } if (c->pkeys[i].x509 == NULL) return(NULL); @@ -1457,7 +1643,7 @@ EVP_PKEY *ssl_get_sign_pkey(SSL *s,SSL_CIPHER *cipher) } else /* if (alg & SSL_aNULL) */ { - SSLerr(SSL_F_SSL_GET_SIGN_PKEY,SSL_R_INTERNAL_ERROR); + SSLerr(SSL_F_SSL_GET_SIGN_PKEY,ERR_R_INTERNAL_ERROR); return(NULL); } } @@ -1472,7 +1658,7 @@ void ssl_update_cache(SSL *s,int mode) i=s->ctx->session_cache_mode; if ((i & mode) && (!s->hit) - && ((i & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP) + && ((i & SSL_SESS_CACHE_NO_INTERNAL_STORE) || SSL_CTX_add_session(s->ctx,s->session)) && (s->ctx->new_session_cb != NULL)) { @@ -1565,6 +1751,8 @@ int SSL_get_error(SSL *s,int i) reason=BIO_get_retry_reason(bio); if (reason == BIO_RR_CONNECT) return(SSL_ERROR_WANT_CONNECT); + else if (reason == BIO_RR_ACCEPT) + return(SSL_ERROR_WANT_ACCEPT); else return(SSL_ERROR_SYSCALL); /* unknown */ } @@ -1583,6 +1771,8 @@ int SSL_get_error(SSL *s,int i) reason=BIO_get_retry_reason(bio); if (reason == BIO_RR_CONNECT) return(SSL_ERROR_WANT_CONNECT); + else if (reason == BIO_RR_ACCEPT) + return(SSL_ERROR_WANT_ACCEPT); else return(SSL_ERROR_SYSCALL); } @@ -1683,7 +1873,11 @@ SSL *SSL_dup(SSL *s) if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL) return(NULL); - + + ret->version = s->version; + ret->type = s->type; + ret->method = s->method; + if (s->session != NULL) { /* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */ @@ -1714,18 +1908,23 @@ SSL *SSL_dup(SSL *s) s->sid_ctx, s->sid_ctx_length); } + ret->options=s->options; + ret->mode=s->mode; + SSL_set_max_cert_list(ret,SSL_get_max_cert_list(s)); SSL_set_read_ahead(ret,SSL_get_read_ahead(s)); + ret->msg_callback = s->msg_callback; + ret->msg_callback_arg = s->msg_callback_arg; SSL_set_verify(ret,SSL_get_verify_mode(s), SSL_get_verify_callback(s)); SSL_set_verify_depth(ret,SSL_get_verify_depth(s)); + ret->generate_session_id = s->generate_session_id; SSL_set_info_callback(ret,SSL_get_info_callback(s)); ret->debug=s->debug; - ret->options=s->options; /* copy app data, a little dangerous perhaps */ - if (!CRYPTO_dup_ex_data(ssl_meth,&ret->ex_data,&s->ex_data)) + if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL, &ret->ex_data, &s->ex_data)) goto err; /* setup rbio, and wbio */ @@ -1744,6 +1943,19 @@ SSL *SSL_dup(SSL *s) else ret->wbio=ret->rbio; } + ret->rwstate = s->rwstate; + ret->in_handshake = s->in_handshake; + ret->handshake_func = s->handshake_func; + ret->server = s->server; + ret->new_session = s->new_session; + ret->quiet_shutdown = s->quiet_shutdown; + ret->shutdown=s->shutdown; + ret->state=s->state; /* SSL_dup does not really work at any state, though */ + ret->rstate=s->rstate; + ret->init_num = 0; /* would have to copy ret->init_buf, ret->init_msg, ret->init_num, ret->init_off */ + ret->hit=s->hit; + ret->purpose=s->purpose; + ret->trust=s->trust; /* dup the cipher_list and cipher_list_by_id stacks */ if (s->cipher_list != NULL) @@ -1772,11 +1984,6 @@ SSL *SSL_dup(SSL *s) } } - ret->shutdown=s->shutdown; - ret->state=s->state; - ret->handshake_func=s->handshake_func; - ret->server=s->server; - if (0) { err: @@ -1929,7 +2136,7 @@ SSL_CTX *SSL_get_SSL_CTX(SSL *ssl) return(ssl->ctx); } -#ifndef NO_STDIO +#ifndef OPENSSL_NO_STDIO int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) { return(X509_STORE_set_default_paths(ctx->cert_store)); @@ -1942,14 +2149,15 @@ int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, } #endif -void SSL_set_info_callback(SSL *ssl,void (*cb)()) +void SSL_set_info_callback(SSL *ssl, + void (*cb)(const SSL *ssl,int type,int val)) { ssl->info_callback=cb; } -void (*SSL_get_info_callback(SSL *ssl))(void) +void (*SSL_get_info_callback(SSL *ssl))(const SSL *ssl,int type,int val) { - return((void (*)())ssl->info_callback); + return ssl->info_callback; } int SSL_state(SSL *ssl) @@ -1970,9 +2178,8 @@ long SSL_get_verify_result(SSL *ssl) int SSL_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) { - ssl_meth_num++; - return(CRYPTO_get_ex_new_index(ssl_meth_num-1, - &ssl_meth,argl,argp,new_func,dup_func,free_func)); + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, argl, argp, + new_func, dup_func, free_func); } int SSL_set_ex_data(SSL *s,int idx,void *arg) @@ -1988,9 +2195,8 @@ void *SSL_get_ex_data(SSL *s,int idx) int SSL_CTX_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) { - ssl_ctx_meth_num++; - return(CRYPTO_get_ex_new_index(ssl_ctx_meth_num-1, - &ssl_ctx_meth,argl,argp,new_func,dup_func,free_func)); + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, argl, argp, + new_func, dup_func, free_func); } int SSL_CTX_set_ex_data(SSL_CTX *s,int idx,void *arg) @@ -2031,7 +2237,7 @@ int SSL_want(SSL *s) * \param cb the callback */ -#ifndef NO_RSA +#ifndef OPENSSL_NO_RSA void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl, int is_export, int keylength)) @@ -2068,21 +2274,33 @@ RSA *cb(SSL *ssl,int is_export,int keylength) * \param dh the callback */ -#ifndef NO_DH +#ifndef OPENSSL_NO_DH void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export, int keylength)) - { - SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); - } + { + SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); + } void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export, int keylength)) - { - SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); - } + { + SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); + } #endif -#if defined(_WINDLL) && defined(WIN16) + +void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)) + { + SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_MSG_CALLBACK, (void (*)())cb); + } +void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)) + { + SSL_callback_ctrl(ssl, SSL_CTRL_SET_MSG_CALLBACK, (void (*)())cb); + } + + + +#if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16) #include "../crypto/bio/bss_file.c" #endif |