int SSL_clear(SSL *s)
{
+ unsigned char *rp, *wp;
+ size_t rlen, wlen;
+ int read_ahead;
if (s->method == NULL) {
SSLerr(SSL_F_SSL_CLEAR, SSL_R_NO_METHOD_SPECIFIED);
s->hit = 0;
s->shutdown = 0;
-#if 0
- /*
- * Disabled since version 1.10 of this file (early return not
- * needed because SSL_clear is not called when doing renegotiation)
- */
- /*
- * 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);
-#else
if (s->renegotiate) {
SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR);
return 0;
}
-#endif
s->type = 0;
s->client_version = s->version;
s->rwstate = SSL_NOTHING;
s->rstate = SSL_ST_READ_HEADER;
-#if 0
- s->read_ahead = s->ctx->read_ahead;
-#endif
if (s->init_buf != NULL) {
BUF_MEM_free(s->init_buf);
return (0);
} else
s->method->ssl_clear(s);
+
+ read_ahead = RECORD_LAYER_get_read_ahead(&s->rlayer);
+ rp = SSL3_BUFFER_get_buf(RECORD_LAYER_get_rbuf(&s->rlayer));
+ rlen = SSL3_BUFFER_get_len(RECORD_LAYER_get_rbuf(&s->rlayer));
+ wp = SSL3_BUFFER_get_buf(RECORD_LAYER_get_wbuf(&s->rlayer));
+ wlen = SSL3_BUFFER_get_len(RECORD_LAYER_get_wbuf(&s->rlayer));
+ memset(&s->rlayer, 0, sizeof s->rlayer);
+ SSL3_BUFFER_set_buf(RECORD_LAYER_get_rbuf(&s->rlayer), rp);
+ SSL3_BUFFER_set_len(RECORD_LAYER_get_rbuf(&s->rlayer), rlen);
+ SSL3_BUFFER_set_buf(RECORD_LAYER_get_wbuf(&s->rlayer), wp);
+ SSL3_BUFFER_set_len(RECORD_LAYER_get_wbuf(&s->rlayer), wlen);
+
+ /* Do I need to do this? As far as I can tell read_ahead did not
+ * previously get reset by SSL_clear...so I'll keep it that way..but is
+ * that right?
+ */
+ RECORD_LAYER_set_read_ahead(&s->rlayer, read_ahead);
+ RECORD_LAYER_set_ssl(&s->rlayer, s);
+
return (1);
}
goto err;
memset(s, 0, sizeof(SSL));
+ RECORD_LAYER_set_ssl(&s->rlayer, s);
+
#ifndef OPENSSL_NO_KRB5
s->kssl_ctx = kssl_ctx_new();
#endif /* OPENSSL_NO_KRB5 */
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) */
+ /*
+ * 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;
- s->read_ahead = ctx->read_ahead;
+ RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);
s->msg_callback = ctx->msg_callback;
s->msg_callback_arg = ctx->msg_callback_arg;
s->verify_mode = ctx->verify_mode;
s->not_resumable_session_cb = ctx->not_resumable_session_cb;
-#if 0
- 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));
if (!s->param)
goto err;
X509_VERIFY_PARAM_inherit(s->param, ctx->param);
-#if 0
- s->purpose = ctx->purpose;
- s->trust = ctx->trust;
-#endif
s->quiet_shutdown = ctx->quiet_shutdown;
s->max_send_fragment = ctx->max_send_fragment;
s->references = 1;
s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;
- SSL_clear(s);
+ if(!SSL_clear(s))
+ goto err;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);
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->rbio);
+ if (s->wbio != s->rbio)
BIO_free_all(s->wbio);
if (s->init_buf != NULL)
if (s->method != NULL)
s->method->ssl_free(s);
+ if (SSL3_BUFFER_is_initialised(RECORD_LAYER_get_rbuf(&s->rlayer)))
+ ssl3_release_read_buffer(s);
+ if (SSL3_BUFFER_is_initialised(RECORD_LAYER_get_wbuf(&s->rlayer)))
+ ssl3_release_write_buffer(s);
+
if (s->ctx)
SSL_CTX_free(s->ctx);
OPENSSL_free(s);
}
-void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio)
+void SSL_set_rbio(SSL *s, BIO *rbio)
+{
+ if (s->rbio != rbio)
+ BIO_free_all(s->rbio);
+ s->rbio = rbio;
+}
+
+void SSL_set_wbio(SSL *s, BIO *wbio)
{
/*
* If the output buffering BIO is still in place, remove it
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))
+ if (s->wbio != wbio && s->rbio != s->wbio)
BIO_free_all(s->wbio);
- s->rbio = rbio;
s->wbio = wbio;
}
+void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio)
+{
+ SSL_set_wbio(s, wbio);
+ SSL_set_rbio(s, rbio);
+}
+
BIO *SSL_get_rbio(const SSL *s)
{
return (s->rbio);
void SSL_set_read_ahead(SSL *s, int yes)
{
- s->read_ahead = yes;
+ RECORD_LAYER_set_read_ahead(&s->rlayer, yes);
}
int SSL_get_read_ahead(const SSL *s)
{
- return (s->read_ahead);
+ return RECORD_LAYER_get_read_ahead(&s->rlayer);
}
int SSL_pending(const SSL *s)
* Now in theory, since the calling process own 't' it should be safe to
* modify. We need to be able to read f without being hassled
*/
-void SSL_copy_session_id(SSL *t, const SSL *f)
+int SSL_copy_session_id(SSL *t, const SSL *f)
{
- CERT *tmp;
-
/* Do we need to to SSL locking? */
- SSL_set_session(t, SSL_get_session(f));
+ if(!SSL_set_session(t, SSL_get_session(f))) {
+ return 0;
+ }
/*
* what if we are setup as SSLv2 but want to talk SSLv3 or vice-versa
t->method->ssl_new(t); /* setup new */
}
- tmp = t->cert;
- if (f->cert != NULL) {
- CRYPTO_add(&f->cert->references, 1, CRYPTO_LOCK_SSL_CERT);
- t->cert = f->cert;
- } else
- t->cert = NULL;
- if (tmp != NULL)
- ssl_cert_free(tmp);
- SSL_set_session_id_context(t, f->sid_ctx, f->sid_ctx_length);
+ CRYPTO_add(&f->cert->references, 1, CRYPTO_LOCK_SSL_CERT);
+ ssl_cert_free(t->cert);
+ t->cert = f->cert;
+ if(!SSL_set_session_id_context(t, f->sid_ctx, f->sid_ctx_length)) {
+ return 0;
+ }
+
+ return 1;
}
/* Fix this so it checks all the valid key/cert options */
int SSL_CTX_check_private_key(const SSL_CTX *ctx)
{
if ((ctx == NULL) ||
- (ctx->cert == NULL) || (ctx->cert->key->x509 == NULL)) {
+ (ctx->cert->key->x509 == NULL)) {
SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,
SSL_R_NO_CERTIFICATE_ASSIGNED);
return (0);
SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY, ERR_R_PASSED_NULL_PARAMETER);
return (0);
}
- if (ssl->cert == NULL) {
- SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY, SSL_R_NO_CERTIFICATE_ASSIGNED);
- return 0;
- }
if (ssl->cert->key->x509 == NULL) {
SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY, SSL_R_NO_CERTIFICATE_ASSIGNED);
return (0);
switch (cmd) {
case SSL_CTRL_GET_READ_AHEAD:
- return (s->read_ahead);
+ return (RECORD_LAYER_get_read_ahead(&s->rlayer));
case SSL_CTRL_SET_READ_AHEAD:
- l = s->read_ahead;
- s->read_ahead = larg;
+ l = RECORD_LAYER_get_read_ahead(&s->rlayer);
+ RECORD_LAYER_set_read_ahead(&s->rlayer, larg);
return (l);
case SSL_CTRL_SET_MSG_CALLBACK_ARG:
ret->references = 1;
ret->quiet_shutdown = 0;
-
-/* ret->cipher=NULL;*/
-/*-
- ret->s2->challenge=NULL;
- ret->master_key=NULL;
- ret->s2->conn_id=NULL; */
-
ret->info_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;
-#if 0
- ret->verify_depth = -1; /* Don't impose a limit (but x509_lu.c does) */
-#endif
ret->sid_ctx_length = 0;
ret->default_verify_callback = NULL;
if ((ret->cert = ssl_cert_new()) == NULL)
if (ret->cert_store == NULL)
goto err;
- ssl_create_cipher_list(ret->method,
+ if(!ssl_create_cipher_list(ret->method,
&ret->cipher_list, &ret->cipher_list_by_id,
- SSL_DEFAULT_CIPHER_LIST, ret->cert);
- if (ret->cipher_list == NULL || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {
+ SSL_DEFAULT_CIPHER_LIST, ret->cert)
+ || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {
SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_LIBRARY_HAS_NO_CIPHERS);
goto err2;
}
ret->tlsext_servername_callback = 0;
ret->tlsext_servername_arg = NULL;
/* Setup RFC4507 ticket keys */
- if ((RAND_pseudo_bytes(ret->tlsext_tick_key_name, 16) <= 0)
+ if ((RAND_bytes(ret->tlsext_tick_key_name, 16) <= 0)
|| (RAND_bytes(ret->tlsext_tick_hmac_key, 16) <= 0)
|| (RAND_bytes(ret->tlsext_tick_aes_key, 16) <= 0))
ret->options |= SSL_OP_NO_TICKET;
ret->psk_server_callback = NULL;
#endif
#ifndef OPENSSL_NO_SRP
- SSL_CTX_SRP_CTX_init(ret);
+ if(!SSL_CTX_SRP_CTX_init(ret))
+ goto err;
#endif
#ifndef OPENSSL_NO_ENGINE
ret->client_cert_engine = NULL;
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
#ifndef OPENSSL_NO_SRTP
if (a->srtp_profiles)
int rsa_enc_export, dh_rsa_export, dh_dsa_export;
int rsa_tmp_export, dh_tmp_export, kl;
unsigned long mask_k, mask_a, emask_k, emask_a;
-#ifndef OPENSSL_NO_ECDSA
+#ifndef OPENSSL_NO_EC
int have_ecc_cert, ecdsa_ok, ecc_pkey_size;
-#endif
-#ifndef OPENSSL_NO_ECDH
int have_ecdh_tmp, ecdh_ok;
-#endif
-#ifndef OPENSSL_NO_EC
X509 *x = NULL;
EVP_PKEY *ecc_pkey = NULL;
int signature_nid = 0, pk_nid = 0, md_nid = 0;
dh_tmp = dh_tmp_export = 0;
#endif
-#ifndef OPENSSL_NO_ECDH
+#ifndef OPENSSL_NO_EC
have_ecdh_tmp = (c->ecdh_tmp || c->ecdh_tmp_cb || c->ecdh_tmp_auto);
#endif
cpk = &(c->pkeys[SSL_PKEY_RSA_ENC]);
if (rsa_enc_export || (rsa_tmp_export && (rsa_sign || rsa_enc)))
emask_k |= SSL_kRSA;
-#if 0
- /* The match needs to be both kDHE and aRSA or aDSA, so don't worry */
- if ((dh_tmp || dh_rsa || dh_dsa) && (rsa_enc || rsa_sign || dsa_sign))
- mask_k |= SSL_kDHE;
- if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) &&
- (rsa_enc || rsa_sign || dsa_sign))
- emask_k |= SSL_kDHE;
-#endif
-
if (dh_tmp_export)
emask_k |= SSL_kDHE;
x = cpk->x509;
/* This call populates extension flags (ex_flags) */
X509_check_purpose(x, -1, 0);
-# ifndef OPENSSL_NO_ECDH
ecdh_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
(x->ex_kusage & X509v3_KU_KEY_AGREEMENT) : 1;
-# endif
ecdsa_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
(x->ex_kusage & X509v3_KU_DIGITAL_SIGNATURE) : 1;
if (!(cpk->valid_flags & CERT_PKEY_SIGN))
signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
}
-# ifndef OPENSSL_NO_ECDH
if (ecdh_ok) {
if (pk_nid == NID_rsaEncryption || pk_nid == NID_rsa) {
}
}
}
-# endif
-# ifndef OPENSSL_NO_ECDSA
if (ecdsa_ok) {
mask_a |= SSL_aECDSA;
emask_a |= SSL_aECDSA;
}
-# endif
}
#endif
-#ifndef OPENSSL_NO_ECDH
+#ifndef OPENSSL_NO_EC
if (have_ecdh_tmp) {
mask_k |= SSL_kECDHE;
emask_k |= SSL_kECDHE;
return ("TLSv1");
else if (s->version == SSL3_VERSION)
return ("SSLv3");
+ else if (s->version == DTLS1_BAD_VER)
+ return ("DTLSv0.9");
+ else if (s->version == DTLS1_VERSION)
+ return ("DTLSv1");
+ else if (s->version == DTLS1_2_VERSION)
+ return ("DTLSv1.2");
else
return ("unknown");
}
if (s->session != NULL) {
/* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */
- SSL_copy_session_id(ret, s);
+ if(!SSL_copy_session_id(ret, s))
+ goto err;
} else {
/*
* No session has been established yet, so we have to expect that
goto err;
}
- SSL_set_session_id_context(ret, s->sid_ctx, s->sid_ctx_length);
+ if(!SSL_set_session_id_context(ret, s->sid_ctx, s->sid_ctx_length))
+ goto err;
}
ret->options = s->options;
SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)
{
- CERT *ocert = ssl->cert;
+ CERT *new_cert;
if (ssl->ctx == ctx)
return ssl->ctx;
#ifndef OPENSSL_NO_TLSEXT
if (ctx == NULL)
ctx = ssl->initial_ctx;
#endif
- ssl->cert = ssl_cert_dup(ctx->cert);
- if (ocert) {
- /* Preserve any already negotiated parameters */
- if (ssl->server) {
- ssl->cert->peer_sigalgs = ocert->peer_sigalgs;
- ssl->cert->peer_sigalgslen = ocert->peer_sigalgslen;
- ocert->peer_sigalgs = NULL;
- ssl->cert->ciphers_raw = ocert->ciphers_raw;
- ssl->cert->ciphers_rawlen = ocert->ciphers_rawlen;
- ocert->ciphers_raw = NULL;
- }
- ssl_cert_free(ocert);
+ new_cert = ssl_cert_dup(ctx->cert);
+ if (new_cert == NULL) {
+ return NULL;
}
+ /* Preserve any already negotiated parameters */
+ if (ssl->server) {
+ new_cert->peer_sigalgs = ssl->cert->peer_sigalgs;
+ new_cert->peer_sigalgslen = ssl->cert->peer_sigalgslen;
+ ssl->cert->peer_sigalgs = NULL;
+ new_cert->ciphers_raw = ssl->cert->ciphers_raw;
+ new_cert->ciphers_rawlen = ssl->cert->ciphers_rawlen;
+ ssl->cert->ciphers_raw = NULL;
+ }
+ ssl_cert_free(ssl->cert);
+ ssl->cert = new_cert;
/*
* Program invariant: |sid_ctx| has fixed size (SSL_MAX_SID_CTX_LENGTH),
}
#endif
-#ifndef OPENSSL_NO_ECDH
+#ifndef OPENSSL_NO_EC
void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
EC_KEY *(*ecdh) (SSL *ssl, int is_export,
int keylength))
projects / openssl.git / blobdiff