X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_sess.c;h=c21aeed8b18fba3557924165081c480a03870e66;hp=d83a2b03f44944f0dc41bc78fbbe7b527e342887;hb=e636e2acd753fb68f587c9fac2f381ad8c153528;hpb=7806f3dd4b44a0de379b4b8ac3ffc0fc8f249415 diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c index d83a2b03f4..c21aeed8b1 100644 --- a/ssl/ssl_sess.c +++ b/ssl/ssl_sess.c @@ -138,6 +138,9 @@ #include #include #include +#ifndef OPENSSL_NO_ENGINE +#include +#endif #include "ssl_locl.h" static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s); @@ -214,6 +217,9 @@ SSL_SESSION *SSL_SESSION_new(void) #ifndef OPENSSL_NO_PSK ss->psk_identity_hint=NULL; ss->psk_identity=NULL; +#endif +#ifndef OPENSSL_NO_SRP + ss->srp_username=NULL; #endif return(ss); } @@ -225,13 +231,18 @@ const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len) return s->session_id; } -/* Even with SSLv2, we have 16 bytes (128 bits) of session ID space. SSLv3/TLSv1 - * has 32 bytes (256 bits). As such, filling the ID with random gunk repeatedly +unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s) + { + return s->compress_meth; + } + +/* SSLv3/TLSv1 has 32 bytes (256 bits) of session ID space. As such, filling + * the ID with random junk repeatedly * until we have no conflict is going to complete in one iteration pretty much * "most" of the time (btw: understatement). So, if it takes us 10 iterations * and we still can't avoid a conflict - well that's a reasonable point to call * it quits. Either the RAND code is broken or someone is trying to open roughly - * very close to 2^128 (or 2^256) SSL sessions to our server. How you might + * very close to 2^256 SSL sessions to our server. How you might * store that many sessions is perhaps a more interesting question ... */ #define MAX_SESS_ID_ATTEMPTS 10 @@ -282,12 +293,7 @@ int ssl_get_new_session(SSL *s, int session) if (session) { - if (s->version == SSL2_VERSION) - { - ss->ssl_version=SSL2_VERSION; - ss->session_id_length=SSL2_SSL_SESSION_ID_LENGTH; - } - else if (s->version == SSL3_VERSION) + if (s->version == SSL3_VERSION) { ss->ssl_version=SSL3_VERSION; ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; @@ -297,17 +303,59 @@ int ssl_get_new_session(SSL *s, int session) ss->ssl_version=TLS1_VERSION; ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; } + else if (s->version == TLS1_1_VERSION) + { + ss->ssl_version=TLS1_1_VERSION; + ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; + } + else if (s->version == TLS1_2_VERSION) + { + ss->ssl_version=TLS1_2_VERSION; + ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; + } + else if (s->version == DTLS1_BAD_VER) + { + ss->ssl_version=DTLS1_BAD_VER; + ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; + } else if (s->version == DTLS1_VERSION) { ss->ssl_version=DTLS1_VERSION; ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; } + else if (s->version == DTLS1_2_VERSION) + { + ss->ssl_version=DTLS1_2_VERSION; + ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH; + } else { SSLerr(SSL_F_SSL_GET_NEW_SESSION,SSL_R_UNSUPPORTED_SSL_VERSION); SSL_SESSION_free(ss); return(0); } +#ifndef OPENSSL_NO_TLSEXT + /*- + * If RFC5077 ticket, use empty session ID (as server). + * Note that: + * (a) ssl_get_prev_session() does lookahead into the + * ClientHello extensions to find the session ticket. + * When ssl_get_prev_session() fails, s3_srvr.c calls + * ssl_get_new_session() in ssl3_get_client_hello(). + * At that point, it has not yet parsed the extensions, + * however, because of the lookahead, it already knows + * whether a ticket is expected or not. + * + * (b) s3_clnt.c calls ssl_get_new_session() before parsing + * ServerHello extensions, and before recording the session + * ID received from the server, so this block is a noop. + */ + if (s->tlsext_ticket_expected) + { + ss->session_id_length = 0; + goto sess_id_done; + } +#endif /* Choose which callback will set the session ID */ CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX); if(s->generate_session_id) @@ -335,11 +383,7 @@ int ssl_get_new_session(SSL *s, int session) SSL_SESSION_free(ss); return(0); } - /* If the session length was shrunk and we're SSLv2, pad it */ - if((tmp < ss->session_id_length) && (s->version == SSL2_VERSION)) - memset(ss->session_id + tmp, 0, ss->session_id_length - tmp); - else - ss->session_id_length = tmp; + ss->session_id_length = tmp; /* Finally, check for a conflict */ if(SSL_has_matching_session_id(s, ss->session_id, ss->session_id_length)) @@ -350,6 +394,7 @@ int ssl_get_new_session(SSL *s, int session) return(0); } #ifndef OPENSSL_NO_TLSEXT + sess_id_done: if (s->tlsext_hostname) { ss->tlsext_hostname = BUF_strdup(s->tlsext_hostname); if (ss->tlsext_hostname == NULL) { @@ -358,32 +403,6 @@ int ssl_get_new_session(SSL *s, int session) return 0; } } -#ifndef OPENSSL_NO_EC - if (s->tlsext_ecpointformatlist) - { - if (ss->tlsext_ecpointformatlist != NULL) OPENSSL_free(ss->tlsext_ecpointformatlist); - if ((ss->tlsext_ecpointformatlist = OPENSSL_malloc(s->tlsext_ecpointformatlist_length)) == NULL) - { - SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_MALLOC_FAILURE); - SSL_SESSION_free(ss); - return 0; - } - ss->tlsext_ecpointformatlist_length = s->tlsext_ecpointformatlist_length; - memcpy(ss->tlsext_ecpointformatlist, s->tlsext_ecpointformatlist, s->tlsext_ecpointformatlist_length); - } - if (s->tlsext_ellipticcurvelist) - { - if (ss->tlsext_ellipticcurvelist != NULL) OPENSSL_free(ss->tlsext_ellipticcurvelist); - if ((ss->tlsext_ellipticcurvelist = OPENSSL_malloc(s->tlsext_ellipticcurvelist_length)) == NULL) - { - SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_MALLOC_FAILURE); - SSL_SESSION_free(ss); - return 0; - } - ss->tlsext_ellipticcurvelist_length = s->tlsext_ellipticcurvelist_length; - memcpy(ss->tlsext_ellipticcurvelist, s->tlsext_ellipticcurvelist, s->tlsext_ellipticcurvelist_length); - } -#endif #endif } else @@ -406,38 +425,93 @@ int ssl_get_new_session(SSL *s, int session) return(1); } -int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len) +/*- + * ssl_get_prev attempts to find an SSL_SESSION to be used to resume this + * connection. It is only called by servers. + * + * session_id: points at the session ID in the ClientHello. This code will + * read past the end of this in order to parse out the session ticket + * extension, if any. + * len: the length of the session ID. + * limit: a pointer to the first byte after the ClientHello. + * + * Returns: + * -1: error + * 0: a session may have been found. + * + * Side effects: + * - If a session is found then s->session is pointed at it (after freeing an + * existing session if need be) and s->verify_result is set from the session. + * - Both for new and resumed sessions, s->tlsext_ticket_expected is set to 1 + * if the server should issue a new session ticket (to 0 otherwise). + */ +int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len, + const unsigned char *limit) { /* This is used only by servers. */ - SSL_SESSION *ret=NULL,data; + SSL_SESSION *ret=NULL; int fatal = 0; + int try_session_cache = 1; +#ifndef OPENSSL_NO_TLSEXT + int r; +#endif - data.ssl_version=s->version; - data.session_id_length=len; if (len > SSL_MAX_SSL_SESSION_ID_LENGTH) goto err; - memcpy(data.session_id,session_id,len); - if (!(s->session_ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP)) + if (len == 0) + try_session_cache = 0; + +#ifndef OPENSSL_NO_TLSEXT + /* sets s->tlsext_ticket_expected */ + r = tls1_process_ticket(s, session_id, len, limit, &ret); + switch (r) + { + case -1: /* Error during processing */ + fatal = 1; + goto err; + case 0: /* No ticket found */ + case 1: /* Zero length ticket found */ + break; /* Ok to carry on processing session id. */ + case 2: /* Ticket found but not decrypted. */ + case 3: /* Ticket decrypted, *ret has been set. */ + try_session_cache = 0; + break; + default: + abort(); + } +#endif + + if (try_session_cache && + ret == NULL && + !(s->session_ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP)) { + SSL_SESSION data; + data.ssl_version=s->version; + data.session_id_length=len; + if (len == 0) + return 0; + memcpy(data.session_id,session_id,len); CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX); - ret=(SSL_SESSION *)lh_retrieve(s->session_ctx->sessions,&data); + ret=lh_SSL_SESSION_retrieve(s->session_ctx->sessions,&data); if (ret != NULL) - /* don't allow other threads to steal it: */ - CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION); + { + /* don't allow other threads to steal it: */ + CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION); + } CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX); + if (ret == NULL) + s->session_ctx->stats.sess_miss++; } - if (ret == NULL) + if (try_session_cache && + ret == NULL && + s->session_ctx->get_session_cb != NULL) { int copy=1; - s->session_ctx->stats.sess_miss++; - ret=NULL; - if (s->session_ctx->get_session_cb != NULL - && (ret=s->session_ctx->get_session_cb(s,session_id,len,©)) - != NULL) + if ((ret=s->session_ctx->get_session_cb(s,session_id,len,©))) { s->session_ctx->stats.sess_cb_hit++; @@ -456,39 +530,36 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len) * things are very strange */ SSL_CTX_add_session(s->session_ctx,ret); } - if (ret == NULL) - goto err; } - /* Now ret is non-NULL, and we own one of its reference counts. */ + if (ret == NULL) + goto err; + + /* Now ret is non-NULL and we own one of its reference counts. */ - if((s->verify_mode&SSL_VERIFY_PEER) - && (!s->sid_ctx_length || ret->sid_ctx_length != s->sid_ctx_length - || memcmp(ret->sid_ctx,s->sid_ctx,ret->sid_ctx_length))) - { - /* We've found the session named by the client, but we don't + if (ret->sid_ctx_length != s->sid_ctx_length + || memcmp(ret->sid_ctx,s->sid_ctx,ret->sid_ctx_length)) + { + /* We have the session requested by the client, but we don't * want to use it in this context. */ + goto err; /* treat like cache miss */ + } + + if((s->verify_mode & SSL_VERIFY_PEER) && s->sid_ctx_length == 0) + { + /* We can't be sure if this session is being used out of + * context, which is especially important for SSL_VERIFY_PEER. + * The application should have used SSL[_CTX]_set_session_id_context. + * + * For this error case, we generate an error instead of treating + * the event like a cache miss (otherwise it would be easy for + * applications to effectively disable the session cache by + * accident without anyone noticing). + */ - if (s->sid_ctx_length == 0) - { - /* application should have used SSL[_CTX]_set_session_id_context - * -- we could tolerate this and just pretend we never heard - * of this session, but then applications could effectively - * disable the session cache by accident without anyone noticing */ - - SSLerr(SSL_F_SSL_GET_PREV_SESSION,SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED); - fatal = 1; - goto err; - } - else - { -#if 0 /* The client cannot always know when a session is not appropriate, - * so we shouldn't generate an error message. */ - - SSLerr(SSL_F_SSL_GET_PREV_SESSION,SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT); -#endif - goto err; /* treat like cache miss */ - } + SSLerr(SSL_F_SSL_GET_PREV_SESSION,SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED); + fatal = 1; + goto err; } if (ret->cipher == NULL) @@ -499,7 +570,7 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len) p=buf; l=ret->cipher_id; l2n(l,p); - if ((ret->ssl_version>>8) == SSL3_VERSION_MAJOR) + if ((ret->ssl_version>>8) >= SSL3_VERSION_MAJOR) ret->cipher=ssl_get_cipher_by_char(s,&(buf[2])); else ret->cipher=ssl_get_cipher_by_char(s,&(buf[1])); @@ -507,39 +578,38 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len) goto err; } - -#if 0 /* This is way too late. */ - - /* If a thread got the session, then 'swaped', and another got - * it and then due to a time-out decided to 'OPENSSL_free' it we could - * be in trouble. So I'll increment it now, then double decrement - * later - am I speaking rubbish?. */ - CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION); -#endif - if (ret->timeout < (long)(time(NULL) - ret->time)) /* timeout */ { s->session_ctx->stats.sess_timeout++; - /* remove it from the cache */ - SSL_CTX_remove_session(s->session_ctx,ret); + if (try_session_cache) + { + /* session was from the cache, so remove it */ + SSL_CTX_remove_session(s->session_ctx,ret); + } goto err; } s->session_ctx->stats.sess_hit++; - /* ret->time=time(NULL); */ /* rezero timeout? */ - /* again, just leave the session - * if it is the same session, we have just incremented and - * then decremented the reference count :-) */ if (s->session != NULL) SSL_SESSION_free(s->session); s->session=ret; s->verify_result = s->session->verify_result; - return(1); + return 1; err: if (ret != NULL) + { SSL_SESSION_free(ret); +#ifndef OPENSSL_NO_TLSEXT + if (!try_session_cache) + { + /* The session was from a ticket, so we should + * issue a ticket for the new session */ + s->tlsext_ticket_expected = 1; + } +#endif + } if (fatal) return -1; else @@ -558,7 +628,7 @@ int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c) /* if session c is in already in cache, we take back the increment later */ CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); - s=(SSL_SESSION *)lh_insert(ctx->sessions,c); + s=lh_SSL_SESSION_insert(ctx->sessions,c); /* s != NULL iff we already had a session with the given PID. * In this case, s == c should hold (then we did not really modify @@ -624,10 +694,10 @@ static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck) if ((c != NULL) && (c->session_id_length != 0)) { if(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); - if ((r = (SSL_SESSION *)lh_retrieve(ctx->sessions,c)) == c) + if ((r = lh_SSL_SESSION_retrieve(ctx->sessions,c)) == c) { ret=1; - r=(SSL_SESSION *)lh_delete(ctx->sessions,c); + r=lh_SSL_SESSION_delete(ctx->sessions,c); SSL_SESSION_list_remove(ctx,c); } @@ -668,7 +738,6 @@ void SSL_SESSION_free(SSL_SESSION *ss) CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data); - OPENSSL_cleanse(ss->key_arg,sizeof ss->key_arg); OPENSSL_cleanse(ss->master_key,sizeof ss->master_key); OPENSSL_cleanse(ss->session_id,sizeof ss->session_id); if (ss->sess_cert != NULL) ssl_sess_cert_free(ss->sess_cert); @@ -676,6 +745,7 @@ void SSL_SESSION_free(SSL_SESSION *ss) if (ss->ciphers != NULL) sk_SSL_CIPHER_free(ss->ciphers); #ifndef OPENSSL_NO_TLSEXT if (ss->tlsext_hostname != NULL) OPENSSL_free(ss->tlsext_hostname); + if (ss->tlsext_tick != NULL) OPENSSL_free(ss->tlsext_tick); #ifndef OPENSSL_NO_EC ss->tlsext_ecpointformatlist_length = 0; if (ss->tlsext_ecpointformatlist != NULL) OPENSSL_free(ss->tlsext_ecpointformatlist); @@ -688,6 +758,10 @@ void SSL_SESSION_free(SSL_SESSION *ss) OPENSSL_free(ss->psk_identity_hint); if (ss->psk_identity != NULL) OPENSSL_free(ss->psk_identity); +#endif +#ifndef OPENSSL_NO_SRP + if (ss->srp_username != NULL) + OPENSSL_free(ss->srp_username); #endif OPENSSL_cleanse(ss,sizeof(*ss)); OPENSSL_free(ss); @@ -713,17 +787,18 @@ int SSL_set_session(SSL *s, SSL_SESSION *session) { if (!SSL_set_ssl_method(s,meth)) return(0); - if (s->ctx->session_timeout == 0) - session->timeout=SSL_get_default_timeout(s); - else - session->timeout=s->ctx->session_timeout; } #ifndef OPENSSL_NO_KRB5 if (s->kssl_ctx && !s->kssl_ctx->client_princ && session->krb5_client_princ_len > 0) { - s->kssl_ctx->client_princ = (char *)malloc(session->krb5_client_princ_len + 1); + s->kssl_ctx->client_princ = (char *)OPENSSL_malloc(session->krb5_client_princ_len + 1); + if (s->kssl_ctx->client_princ == NULL) + { + SSLerr(SSL_F_SSL_SET_SESSION, ERR_R_MALLOC_FAILURE); + return(0); + } memcpy(s->kssl_ctx->client_princ,session->krb5_client_princ, session->krb5_client_princ_len); s->kssl_ctx->client_princ[session->krb5_client_princ_len] = '\0'; @@ -784,6 +859,25 @@ long SSL_SESSION_set_time(SSL_SESSION *s, long t) return(t); } +X509 *SSL_SESSION_get0_peer(SSL_SESSION *s) + { + return s->peer; + } + +int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx, + unsigned int sid_ctx_len) + { + if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) + { + SSLerr(SSL_F_SSL_SESSION_SET1_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); + return 0; + } + s->sid_ctx_length=sid_ctx_len; + memcpy(s->sid_ctx,sid_ctx,sid_ctx_len); + + return 1; + } + long SSL_CTX_set_timeout(SSL_CTX *s, long t) { long l; @@ -799,20 +893,75 @@ long SSL_CTX_get_timeout(const SSL_CTX *s) return(s->session_timeout); } +#ifndef OPENSSL_NO_TLSEXT +int SSL_set_session_secret_cb(SSL *s, int (*tls_session_secret_cb)(SSL *s, void *secret, int *secret_len, + STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg), void *arg) + { + if (s == NULL) return(0); + s->tls_session_secret_cb = tls_session_secret_cb; + s->tls_session_secret_cb_arg = arg; + return(1); + } + +int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb, + void *arg) + { + if (s == NULL) return(0); + s->tls_session_ticket_ext_cb = cb; + s->tls_session_ticket_ext_cb_arg = arg; + return(1); + } + +int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len) + { + if (s->version >= TLS1_VERSION) + { + if (s->tlsext_session_ticket) + { + OPENSSL_free(s->tlsext_session_ticket); + s->tlsext_session_ticket = NULL; + } + + s->tlsext_session_ticket = OPENSSL_malloc(sizeof(TLS_SESSION_TICKET_EXT) + ext_len); + if (!s->tlsext_session_ticket) + { + SSLerr(SSL_F_SSL_SET_SESSION_TICKET_EXT, ERR_R_MALLOC_FAILURE); + return 0; + } + + if (ext_data) + { + s->tlsext_session_ticket->length = ext_len; + s->tlsext_session_ticket->data = s->tlsext_session_ticket + 1; + memcpy(s->tlsext_session_ticket->data, ext_data, ext_len); + } + else + { + s->tlsext_session_ticket->length = 0; + s->tlsext_session_ticket->data = NULL; + } + + return 1; + } + + return 0; + } +#endif /* OPENSSL_NO_TLSEXT */ + typedef struct timeout_param_st { SSL_CTX *ctx; long time; - LHASH *cache; + LHASH_OF(SSL_SESSION) *cache; } TIMEOUT_PARAM; -static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p) +static void timeout_doall_arg(SSL_SESSION *s, TIMEOUT_PARAM *p) { if ((p->time == 0) || (p->time > (s->time+s->timeout))) /* timeout */ { /* The reason we don't call SSL_CTX_remove_session() is to * save on locking overhead */ - lh_delete(p->cache,s); + (void)lh_SSL_SESSION_delete(p->cache,s); SSL_SESSION_list_remove(p->ctx,s); s->not_resumable=1; if (p->ctx->remove_session_cb != NULL) @@ -821,7 +970,7 @@ static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p) } } -static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION *, TIMEOUT_PARAM *) +static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION, TIMEOUT_PARAM) void SSL_CTX_flush_sessions(SSL_CTX *s, long t) { @@ -833,10 +982,11 @@ void SSL_CTX_flush_sessions(SSL_CTX *s, long t) if (tp.cache == NULL) return; tp.time=t; CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); - i=tp.cache->down_load; - tp.cache->down_load=0; - lh_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout), &tp); - tp.cache->down_load=i; + i=CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load; + CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load=0; + lh_SSL_SESSION_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout), + TIMEOUT_PARAM, &tp); + CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load=i; CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); } @@ -914,18 +1064,18 @@ void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, ctx->new_session_cb=cb; } -int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st */*ssl*/,SSL_SESSION */*sess*/) +int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(SSL *ssl, SSL_SESSION *sess) { return ctx->new_session_cb; } void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, - void (*cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess)) + void (*cb)(SSL_CTX *ctx,SSL_SESSION *sess)) { ctx->remove_session_cb=cb; } -void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st */*ctx*/,SSL_SESSION */*sess*/) +void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(SSL_CTX * ctx,SSL_SESSION *sess) { return ctx->remove_session_cb; } @@ -937,8 +1087,8 @@ void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, ctx->get_session_cb=cb; } -SSL_SESSION * (*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st */*ssl*/, - unsigned char */*data*/,int /*len*/,int */*copy*/) +SSL_SESSION * (*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(SSL *ssl, + unsigned char *data,int len,int *copy) { return ctx->get_session_cb; } @@ -949,7 +1099,7 @@ void SSL_CTX_set_info_callback(SSL_CTX *ctx, ctx->info_callback=cb; } -void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL */*ssl*/,int /*type*/,int /*val*/) +void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val) { return ctx->info_callback; } @@ -960,11 +1110,30 @@ void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, ctx->client_cert_cb=cb; } -int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL * /*ssl */, X509 **/* x509 */, EVP_PKEY **/*pkey*/) +int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL * ssl, X509 ** x509 , EVP_PKEY **pkey) { return ctx->client_cert_cb; } +#ifndef OPENSSL_NO_ENGINE +int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e) + { + if (!ENGINE_init(e)) + { + SSLerr(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE, ERR_R_ENGINE_LIB); + return 0; + } + if(!ENGINE_get_ssl_client_cert_function(e)) + { + SSLerr(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE, SSL_R_NO_CLIENT_CERT_METHOD); + ENGINE_finish(e); + return 0; + } + ctx->client_cert_engine = e; + return 1; + } +#endif + void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)) { @@ -977,3 +1146,4 @@ void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, ctx->app_verify_cookie_cb=cb; } +IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)