* [including the GNU Public Licence.]
*/
+
+#ifdef REF_CHECK
+# include <assert.h>
+#endif
#include <stdio.h>
-#include "objects.h"
-#include "lhash.h"
+#include <openssl/objects.h>
+#include <openssl/lhash.h>
+#include <openssl/x509v3.h>
#include "ssl_locl.h"
+#include "kssl_lcl.h"
-char *SSL_version_str=OPENSSL_VERSION_TEXT;
+const char *SSL_version_str=OPENSSL_VERSION_TEXT;
-static STACK *ssl_meth=NULL;
-static STACK *ssl_ctx_meth=NULL;
-static int ssl_meth_num=0;
-static int ssl_ctx_meth_num=0;
-
-SSL3_ENC_METHOD ssl3_undef_enc_method={
- ssl_undefined_function,
- ssl_undefined_function,
- ssl_undefined_function,
- ssl_undefined_function,
- ssl_undefined_function,
+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,
+ (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 *, EVP_MD_CTX *, EVP_MD_CTX *, const char*, int, unsigned char *))ssl_undefined_function
};
int SSL_clear(SSL *s)
s->hit=0;
s->shutdown=0;
-#if 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->new_session) return(1);
+#else
+ if (s->new_session)
+ {
+ SSLerr(SSL_F_SSL_CLEAR,ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
#endif
state=s->state; /* Keep to check if we throw away the session-id */
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)
{
return(NULL);
}
- s=(SSL *)Malloc(sizeof(SSL));
+ s=(SSL *)OPENSSL_malloc(sizeof(SSL));
if (s == NULL) goto err;
memset(s,0,sizeof(SSL));
- if (ctx->default_cert != NULL)
+#ifndef OPENSSL_NO_KRB5
+ s->kssl_ctx = kssl_ctx_new();
+#endif /* OPENSSL_NO_KRB5 */
+
+ 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->verify_depth=ctx->verify_depth;
s->verify_callback=ctx->default_verify_callback;
+ s->generate_session_id=ctx->generate_session_id;
+ s->purpose = ctx->purpose;
+ s->trust = ctx->trust;
CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
s->ctx=ctx;
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;
+ s->max_cert_list=ctx->max_cert_list;
+ s->read_ahead=ctx->read_ahead; /* used to happen in SSL_clear */
SSL_clear(s);
- CRYPTO_new_ex_data(ssl_meth,(char *)s,&s->ex_data);
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, 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 */
+ OPENSSL_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 > SSL_MAX_SID_CTX_LENGTH)
+ {
+ 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)
{
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;
+ }
+
+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_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;
+ 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);
+ }
+
+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)
+{
+ return X509_TRUST_set(&s->trust, trust);
+}
+
+int SSL_set_trust(SSL *s, int trust)
+{
+ return X509_TRUST_set(&s->trust, trust);
+}
+
void SSL_free(SSL *s)
{
int i;
}
#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)
{
if (s->method != NULL) s->method->ssl_free(s);
- Free((char *)s);
+ OPENSSL_free(s);
}
void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio)
{ return(s->wbio); }
int SSL_get_fd(SSL *s)
+ {
+ return(SSL_get_rfd(s));
+ }
+
+int SSL_get_rfd(SSL *s)
{
int ret= -1;
BIO *b,*r;
return(ret);
}
-#ifndef NO_SOCK
+int SSL_get_wfd(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);
+ }
+
+#ifndef OPENSSL_NO_SOCK
int SSL_set_fd(SSL *s,int fd)
{
int ret=0;
}
#endif
+
+/* return length of latest Finished message we sent, copy to 'buf' */
+size_t SSL_get_finished(SSL *s, void *buf, size_t count)
+ {
+ size_t ret = 0;
+
+ if (s->s3 != NULL)
+ {
+ ret = s->s3->tmp.finish_md_len;
+ if (count > ret)
+ count = ret;
+ memcpy(buf, s->s3->tmp.finish_md, count);
+ }
+ return ret;
+ }
+
+/* return length of latest Finished message we expected, copy to 'buf' */
+size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count)
+ {
+ size_t ret = 0;
+
+ if (s->s3 != NULL)
+ {
+ ret = s->s3->tmp.peer_finish_md_len;
+ if (count > ret)
+ count = ret;
+ memcpy(buf, s->s3->tmp.peer_finish_md, count);
+ }
+ return ret;
+ }
+
+
int SSL_get_verify_mode(SSL *s)
{
return(s->verify_mode);
}
+int SSL_get_verify_depth(SSL *s)
+ {
+ return(s->verify_depth);
+ }
+
int (*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *)
{
return(s->verify_callback);
return(ctx->verify_mode);
}
+int SSL_CTX_get_verify_depth(SSL_CTX *ctx)
+ {
+ return(ctx->verify_depth);
+ }
+
int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *)
{
return(ctx->default_verify_callback);
s->verify_callback=callback;
}
+void SSL_set_verify_depth(SSL *s,int depth)
+ {
+ s->verify_depth=depth;
+ }
+
void SSL_set_read_ahead(SSL *s,int yes)
{
s->read_ahead=yes;
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));
}
{
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;
+ /* If we are a client, cert_chain includes the peer's own
+ * certificate; if we are a server, it does not. */
+
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));
}
return(s->method->get_timeout());
}
-int SSL_read(SSL *s,char *buf,int num)
+int SSL_read(SSL *s,void *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;
return(s->method->ssl_read(s,buf,num));
}
-int SSL_peek(SSL *s,char *buf,int num)
+int SSL_peek(SSL *s,void *buf,int num)
{
+ if (s->handshake_func == 0)
+ {
+ SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED);
+ return -1;
+ }
+
if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
{
return(0);
return(s->method->ssl_peek(s,buf,num));
}
-int SSL_write(SSL *s,const char *buf,int num)
+int SSL_write(SSL *s,const void *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(s->method->ssl_renegotiate(s));
}
+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,char *parg)
{
long l;
return(l);
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));
}
- return(0);
+ }
+
+long SSL_callback_ctrl(SSL *s, int cmd, void (*fp)())
+ {
+ switch(cmd)
+ {
+ default:
+ return(s->method->ssl_callback_ctrl(s,cmd,fp));
+ }
+ }
+
+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)
l=ctx->read_ahead;
ctx->read_ahead=larg;
return(l);
+ 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;
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));
}
- return(0);
}
-int ssl_cipher_id_cmp(SSL_CIPHER *a,SSL_CIPHER *b)
+long SSL_CTX_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
+ {
+ switch(cmd)
+ {
+ default:
+ return(ctx->method->ssl_ctx_callback_ctrl(ctx,cmd,fp));
+ }
+ }
+
+int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b)
{
long l;
return((l > 0)?1:-1);
}
-int ssl_cipher_ptr_id_cmp(SSL_CIPHER **ap,SSL_CIPHER **bp)
+int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap,
+ const SSL_CIPHER * const *bp)
{
long l;
return(c->name);
}
-/** specify the ciphers to be used by defaut by the SSL_CTX */
-int SSL_CTX_set_cipher_list(SSL_CTX *ctx,char *str)
+/** specify the ciphers to be used by default by the SSL_CTX */
+int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str)
{
STACK_OF(SSL_CIPHER) *sk;
}
/** specify the ciphers to be used by the SSL */
-int SSL_set_cipher_list(SSL *s,char *str)
+int SSL_set_cipher_list(SSL *s,const char *str)
{
STACK_OF(SSL_CIPHER) *sk;
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;
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;
}
return(NULL);
}
if ((skp == NULL) || (*skp == NULL))
- sk=sk_SSL_CIPHER_new(NULL); /* change perhaps later */
+ sk=sk_SSL_CIPHER_new_null(); /* change perhaps later */
else
{
sk= *skp;
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)
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;
SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
goto err;
}
- ret=(SSL_CTX *)Malloc(sizeof(SSL_CTX));
+ ret=(SSL_CTX *)OPENSSL_malloc(sizeof(SSL_CTX));
if (ret == NULL)
goto err;
ret->new_session_cb=NULL;
ret->remove_session_cb=NULL;
ret->get_session_cb=NULL;
+ ret->generate_session_id=NULL;
memset((char *)&ret->stats,0,sizeof(ret->stats));
ret->app_verify_callback=NULL;
ret->app_verify_arg=NULL;
+ ret->max_cert_list=SSL_MAX_CERT_LIST_DEFAULT;
ret->read_ahead=0;
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);
+ 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;
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();
return(NULL);
}
+#if 0
static void SSL_COMP_free(SSL_COMP *comp)
- { Free(comp); }
+ { OPENSSL_free(comp); }
+#endif
void SSL_CTX_free(SSL_CTX *a)
{
abort(); /* ok */
}
#endif
- CRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_CTX, a, &a->ex_data);
if (a->sessions != NULL)
{
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)
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);
- Free((char *)a);
+#else
+ a->comp_methods = NULL;
+#endif
+ OPENSSL_free(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_mode=mode;
ctx->default_verify_callback=cb;
- /* This needs cleaning up EAY EAY EAY */
- X509_STORE_set_verify_cb_func(ctx->cert_store,cb);
}
-/* 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_CTX_set_verify_depth(SSL_CTX *ctx,int depth)
+ {
+ ctx->verify_depth=depth;
+ }
+
+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 ||
+#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
- dh_tmp=(c->dh_tmp != NULL || default_cert->dh_tmp_cb != NULL);
- dh_tmp_export=(default_cert->dh_tmp_cb != NULL ||
+#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));
#else
dh_tmp=dh_tmp_export=0;
emask|=SSL_aDSS;
}
-#ifdef SSL_ALLOW_ADH
mask|=SSL_aNULL;
emask|=SSL_aNULL;
+
+#ifndef OPENSSL_NO_KRB5
+ mask|=SSL_kKRB5|SSL_aKRB5;
+ emask|=SSL_kKRB5|SSL_aKRB5;
#endif
c->mask=mask;
{
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_C_IS_EXPORT(s->s3->tmp.new_cipher);
+ mask=is_export?c->export_mask:c->mask;
kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK);
if (kalg & SSL_kDHr)
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);
}
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);
}
}
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))
{
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 */
}
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))
{
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);
}
return(NULL);
}
-char *SSL_get_version(SSL *s)
+const char *SSL_get_version(SSL *s)
{
if (s->version == TLS1_VERSION)
return("TLSv1");
}
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)
+ {
+ if (ret->cert != NULL)
+ {
+ ssl_cert_free(ret->cert);
+ }
+ 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_max_cert_list(ret,SSL_get_max_cert_list(s));
SSL_set_read_ahead(ret,SSL_get_read_ahead(s));
SSL_set_verify(ret,SSL_get_verify_mode(s),
SSL_get_verify_callback(s));
+ SSL_set_verify_depth(ret,SSL_get_verify_depth(s));
SSL_set_info_callback(ret,SSL_get_info_callback(s));
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 */
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);
+ OPENSSL_free(s->enc_read_ctx);
+ s->enc_read_ctx=NULL;
+ }
+ if (s->enc_write_ctx != NULL)
+ {
+ EVP_CIPHER_CTX_cleanup(s->enc_write_ctx);
+ OPENSSL_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))
{
void ssl_free_wbio_buffer(SSL *s)
{
- BIO *under;
-
if (s->bbio == NULL) return;
if (s->bbio == s->wbio)
{
/* remove buffering */
- under=BIO_pop(s->wbio);
- if (under != NULL)
- s->wbio=under;
- else
- abort(); /* ok */
- }
+ s->wbio=BIO_pop(s->wbio);
+#ifdef REF_CHECK /* not the usual REF_CHECK, but this avoids adding one more preprocessor symbol */
+ assert(s->wbio != NULL);
+#endif
+ }
BIO_free(s->bbio);
s->bbio=NULL;
}
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));
}
-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));
}
return(ssl->verify_result);
}
-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_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *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)
{
return(CRYPTO_get_ex_data(&s->ex_data,idx));
}
-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_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *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)
{
* \param cb the callback
*/
-void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,int export,
+#ifndef OPENSSL_NO_RSA
+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); }
+ {
+ SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,(void (*)())cb);
+ }
+
+void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,
+ int is_export,
+ int keylength))
+ {
+ SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,(void (*)())cb);
+ }
+#endif
#ifdef DOXYGEN
/*!
* \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
* \param dh the callback
*/
-void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int export,
+#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_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,0,(char *)dh); }
-
-void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int export,
- int keylength))
- { SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,0,(char *)cb); }
+ {
+ 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 export,
- int keylength))
- { SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,0,(char *)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);
+ }
+#endif
-#if defined(_WINDLL) && defined(WIN16)
+#if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16)
#include "../crypto/bio/bss_file.c"
#endif