static int ssl_meth_num=0;
static int ssl_ctx_meth_num=0;
-SSL3_ENC_METHOD ssl3_undef_enc_method={
+OPENSSL_GLOBAL SSL3_ENC_METHOD ssl3_undef_enc_method={
ssl_undefined_function,
ssl_undefined_function,
ssl_undefined_function,
if (s == NULL) goto err;
memset(s,0,sizeof(SSL));
- if (ctx->default_cert != NULL)
+ if (ctx->cert != NULL)
{
- CRYPTO_add(&ctx->default_cert->references,1,
- CRYPTO_LOCK_SSL_CERT);
- s->cert=ctx->default_cert;
+ /* 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;
+ 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->verify_mode=ctx->verify_mode;
s->method=ctx->method;
if (!s->method->ssl_new(s))
- {
- SSL_CTX_free(ctx);
- Free(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;
SSL_clear(s);
CRYPTO_new_ex_data(ssl_meth,(char *)s,&s->ex_data);
return(s);
err:
+ if (s != NULL)
+ {
+ if (s->cert != NULL)
+ ssl_cert_free(s->cert);
+ if (s->ctx != NULL)
+ SSL_CTX_free(s->ctx); /* decrement reference count */
+ Free(s);
+ }
SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE);
return(NULL);
}
{
STACK_OF(X509) *r;
- if ((s == NULL) || (s->session == NULL) || (s->session->cert == NULL))
+ if ((s == NULL) || (s->session == NULL) || (s->session->sess_cert == NULL))
r=NULL;
else
- r=s->session->cert->cert_chain;
+ r=s->session->sess_cert->cert_chain;
return(r);
}
int SSL_CTX_check_private_key(SSL_CTX *ctx)
{
if ( (ctx == NULL) ||
- (ctx->default_cert == NULL) ||
- (ctx->default_cert->key->x509 == NULL))
+ (ctx->cert == NULL) ||
+ (ctx->cert->key->x509 == NULL))
{
SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED);
return(0);
}
- if (ctx->default_cert->key->privatekey == NULL)
+ if (ctx->cert->key->privatekey == NULL)
{
SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED);
return(0);
}
- return(X509_check_private_key(ctx->default_cert->key->x509, ctx->default_cert->key->privatekey));
+ return(X509_check_private_key(ctx->cert->key->x509, ctx->cert->key->privatekey));
}
/* Fix this function so that it takes an optional type parameter */
return(0);
}
if (ssl->cert == NULL)
- return(SSL_CTX_check_private_key(ssl->ctx));
+ {
+ 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);
int SSL_accept(SSL *s)
{
+ if (s->handshake_func == 0)
+ /* Not properly initialized yet */
+ SSL_set_accept_state(s);
+
return(s->method->ssl_accept(s));
}
int SSL_connect(SSL *s)
{
+ if (s->handshake_func == 0)
+ /* Not properly initialized yet */
+ SSL_set_connect_state(s);
+
return(s->method->ssl_connect(s));
}
int SSL_read(SSL *s,char *buf,int num)
{
+ if (s->handshake_func == 0)
+ {
+ SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED);
+ return -1;
+ }
+
if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
{
s->rwstate=SSL_NOTHING;
int SSL_write(SSL *s,const char *buf,int num)
{
+ if (s->handshake_func == 0)
+ {
+ SSLerr(SSL_F_SSL_WRITE, SSL_R_UNINITIALIZED);
+ return -1;
+ }
+
if (s->shutdown & SSL_SENT_SHUTDOWN)
{
s->rwstate=SSL_NOTHING;
int SSL_shutdown(SSL *s)
{
+ /* Note that this function behaves differently from what one might
+ * expect. Return values are 0 for no success (yet),
+ * 1 for success; but calling it once is usually not enough,
+ * even if blocking I/O is used (see ssl3_shutdown).
+ */
+
+ if (s->handshake_func == 0)
+ {
+ SSLerr(SSL_F_SSL_SHUTDOWN, SSL_R_UNINITIALIZED);
+ return -1;
+ }
+
if ((s != NULL) && !SSL_in_init(s))
return(s->method->ssl_shutdown(s));
else
return(l);
case SSL_CTRL_OPTIONS:
return(s->options|=larg);
+ case SSL_CTRL_MODE:
+ return(s->mode|=larg);
default:
return(s->method->ssl_ctrl(s,cmd,larg,parg));
}
return(ctx->stats.sess_cache_full);
case SSL_CTRL_OPTIONS:
return(ctx->options|=larg);
+ case SSL_CTRL_MODE:
+ return(ctx->mode|=larg);
default:
return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg));
}
ret->verify_mode=SSL_VERIFY_NONE;
ret->verify_depth=-1; /* Don't impose a limit (but x509_lu.c does) */
ret->default_verify_callback=NULL;
- if ((ret->default_cert=ssl_cert_new()) == NULL)
+ if ((ret->cert=ssl_cert_new()) == NULL)
goto err;
ret->default_passwd_callback=NULL;
+ ret->default_passwd_callback_userdata=NULL;
ret->client_cert_cb=NULL;
ret->sessions=lh_new(SSL_SESSION_hash,SSL_SESSION_cmp);
sk_SSL_CIPHER_free(a->cipher_list);
if (a->cipher_list_by_id != NULL)
sk_SSL_CIPHER_free(a->cipher_list_by_id);
- if (a->default_cert != NULL)
- ssl_cert_free(a->default_cert);
+ if (a->cert != NULL)
+ ssl_cert_free(a->cert);
if (a->client_CA != NULL)
sk_X509_NAME_pop_free(a->client_CA,X509_NAME_free);
if (a->extra_certs != NULL)
Free((char *)a);
}
-void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx,int (*cb)())
+void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb)
{
ctx->default_passwd_callback=cb;
}
-void SSL_CTX_set_cert_verify_cb(SSL_CTX *ctx,int (*cb)(),char *arg)
+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)
{
+ /* 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;
+ ctx->app_verify_arg=arg; /* never used */
}
void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,int (*cb)(int, X509_STORE_CTX *))
ctx->verify_depth=depth;
}
-/* Need default_cert to check for callbacks, for now (see comment in CERT
- strucure)
-*/
-void ssl_set_cert_masks(CERT *c,CERT *default_cert,SSL_CIPHER *cipher)
+void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher)
{
CERT_PKEY *cpk;
int rsa_enc,rsa_tmp,rsa_sign,dh_tmp,dh_rsa,dh_dsa,dsa_sign;
kl=SSL_C_EXPORT_PKEYLENGTH(cipher);
#ifndef NO_RSA
- rsa_tmp=(c->rsa_tmp != NULL || default_cert->rsa_tmp_cb != NULL);
- rsa_tmp_export=(default_cert->rsa_tmp_cb != NULL ||
+ 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
- dh_tmp=(c->dh_tmp != NULL || default_cert->dh_tmp_cb != NULL);
- dh_tmp_export=(default_cert->dh_tmp_cb != NULL ||
+ 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));
#else
dh_tmp=dh_tmp_export=0;
{
unsigned long alg,mask,kalg;
CERT *c;
- int i,export;
+ int i,is_export;
c=s->cert;
- ssl_set_cert_masks(c,s->ctx->default_cert,s->s3->tmp.new_cipher);
+ ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
alg=s->s3->tmp.new_cipher->algorithms;
- export=SSL_IS_EXPORT(alg);
- mask=export?c->export_mask:c->mask;
+ is_export=SSL_IS_EXPORT(alg);
+ mask=is_export?c->export_mask:c->mask;
kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK);
if (kalg & SSL_kDHr)
if (BIO_should_read(bio))
return(SSL_ERROR_WANT_READ);
else if (BIO_should_write(bio))
+ /* This one doesn't make too much sense ... We never try
+ * to write to the rbio, and an application program where
+ * rbio and wbio are separate couldn't even know what it
+ * should wait for.
+ * However if we ever set s->rwstate incorrectly
+ * (so that we have SSL_want_read(s) instead of
+ * SSL_want_write(s)) and rbio and wbio *are* the same,
+ * this test works around that bug; so it might be safer
+ * to keep it. */
return(SSL_ERROR_WANT_WRITE);
else if (BIO_should_io_special(bio))
{
if (BIO_should_write(bio))
return(SSL_ERROR_WANT_WRITE);
else if (BIO_should_read(bio))
+ /* See above (SSL_want_read(s) with BIO_should_write(bio)) */
return(SSL_ERROR_WANT_READ);
else if (BIO_should_io_special(bio))
{
}
SSL *SSL_dup(SSL *s)
- {
+ {
STACK_OF(X509_NAME) *sk;
X509_NAME *xn;
- SSL *ret;
+ SSL *ret;
int i;
if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL)
return(NULL);
- /* This copies version, session-id, SSL_METHOD and 'cert' */
- SSL_copy_session_id(ret,s);
+ if (s->session != NULL)
+ {
+ /* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */
+ SSL_copy_session_id(ret,s);
+ }
+ else
+ {
+ /* No session has been established yet, so we have to expect
+ * that s->cert or ret->cert will be changed later --
+ * they should not both point to the same object,
+ * and thus we can't use SSL_copy_session_id. */
+
+ ret->method = s->method;
+ ret->method->ssl_new(ret);
+
+ if (s->cert != NULL)
+ {
+ ret->cert = ssl_cert_dup(s->cert);
+ if (ret->cert == NULL)
+ goto err;
+ }
+
+ SSL_set_session_id_context(ret,
+ s->sid_ctx, s->sid_ctx_length);
+ }
SSL_set_read_ahead(ret,SSL_get_read_ahead(s));
SSL_set_verify(ret,SSL_get_verify_mode(s),
void ssl_clear_cipher_ctx(SSL *s)
{
- if (s->enc_read_ctx != NULL)
- {
- EVP_CIPHER_CTX_cleanup(s->enc_read_ctx);
- Free(s->enc_read_ctx);
- s->enc_read_ctx=NULL;
- }
- if (s->enc_write_ctx != NULL)
- {
- EVP_CIPHER_CTX_cleanup(s->enc_write_ctx);
- Free(s->enc_write_ctx);
- s->enc_write_ctx=NULL;
- }
+ if (s->enc_read_ctx != NULL)
+ {
+ EVP_CIPHER_CTX_cleanup(s->enc_read_ctx);
+ Free(s->enc_read_ctx);
+ s->enc_read_ctx=NULL;
+ }
+ if (s->enc_write_ctx != NULL)
+ {
+ EVP_CIPHER_CTX_cleanup(s->enc_write_ctx);
+ Free(s->enc_write_ctx);
+ s->enc_write_ctx=NULL;
+ }
if (s->expand != NULL)
{
COMP_CTX_free(s->expand);
SSL_CIPHER *SSL_get_current_cipher(SSL *s)
{
- if ((s->session != NULL) && (s->session->cipher != NULL))
- return(s->session->cipher);
- return(NULL);
+ if ((s->session != NULL) && (s->session->cipher != NULL))
+ return(s->session->cipher);
+ return(NULL);
}
int ssl_init_wbio_buffer(SSL *s,int push)
if (s->bbio == s->wbio)
s->wbio=BIO_pop(s->wbio);
}
- BIO_reset(bbio);
+ (void)BIO_reset(bbio);
/* if (!BIO_set_write_buffer_size(bbio,16*1024)) */
if (!BIO_set_read_buffer_size(bbio,1))
{
return(X509_STORE_set_default_paths(ctx->cert_store));
}
-int SSL_CTX_load_verify_locations(SSL_CTX *ctx,char *CAfile,char *CApath)
+int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
+ const char *CApath)
{
return(X509_STORE_load_locations(ctx->cert_store,CAfile,CApath));
}
int SSL_get_ex_new_index(long argl,char *argp,int (*new_func)(),
int (*dup_func)(),void (*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));
- }
+ }
int SSL_set_ex_data(SSL *s,int idx,void *arg)
{
int SSL_CTX_get_ex_new_index(long argl,char *argp,int (*new_func)(),
int (*dup_func)(),void (*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));
- }
+ }
int SSL_CTX_set_ex_data(SSL_CTX *s,int idx,void *arg)
{
*/
#ifndef NO_RSA
-void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,int export,
+void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,
+ int is_export,
int keylength))
{ SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,0,(char *)cb); }
#endif
#ifndef NO_RSA
-void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int export,
+void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int is_export,
int keylength))
{ SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,0,(char *)cb); }
#endif
/*!
* \brief The RSA temporary key callback function.
* \param ssl the SSL session.
- * \param export \c TRUE if the temp RSA key is for an export ciphersuite.
- * \param keylength if \c export is \c TRUE, then \c keylength is the size of
- * the required key in bits.
+ * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite.
+ * \param keylength if \c is_export is \c TRUE, then \c keylength is the size
+ * of the required key in bits.
* \return the temporary RSA key.
* \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback
*/
-RSA *cb(SSL *ssl,int export,int keylength)
+RSA *cb(SSL *ssl,int is_export,int keylength)
{}
#endif
*/
#ifndef NO_DH
-void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int export,
+void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export,
int keylength))
{ SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,0,(char *)dh); }
-void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int export,
+void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export,
int keylength))
{ SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,0,(char *)dh); }
#endif