#include <openssl/objects.h>
#include <openssl/lhash.h>
#include <openssl/x509v3.h>
+#include <openssl/rand.h>
+#include <openssl/ocsp.h>
+#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
+#endif
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
const char *SSL_version_str=OPENSSL_VERSION_TEXT;
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 *, EVP_MD_CTX *, EVP_MD_CTX *, const char*, int, unsigned char *))ssl_undefined_function,
+ 0, /* finish_mac_length */
+ (int (*)(SSL *, EVP_MD_CTX *, unsigned char *))ssl_undefined_function,
+ NULL, /* client_finished_label */
+ 0, /* client_finished_label_len */
+ NULL, /* server_finished_label */
+ 0, /* server_finished_label_len */
+ (int (*)(int))ssl_undefined_function
};
int SSL_clear(SSL *s)
CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
s->ctx=ctx;
-
+#ifndef OPENSSL_NO_TLSEXT
+ s->tlsext_debug_cb = 0;
+ s->tlsext_debug_arg = NULL;
+ s->tlsext_ticket_expected = 0;
+ s->tlsext_status_type = -1;
+ s->tlsext_status_expected = 0;
+ s->tlsext_ocsp_ids = NULL;
+ s->tlsext_ocsp_exts = NULL;
+ s->tlsext_ocsp_resp = NULL;
+ s->tlsext_ocsp_resplen = -1;
+ CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
+ s->initial_ctx=ctx;
+#endif
s->verify_result=X509_V_OK;
s->method=ctx->method;
if (s->cert != NULL) ssl_cert_free(s->cert);
/* Free up if allocated */
- if (s->ctx) SSL_CTX_free(s->ctx);
-
+#ifndef OPENSSL_NO_TLSEXT
+ if (s->tlsext_hostname)
+ OPENSSL_free(s->tlsext_hostname);
+ if (s->initial_ctx) SSL_CTX_free(s->initial_ctx);
+ if (s->tlsext_ocsp_exts)
+ sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts,
+ X509_EXTENSION_free);
+ if (s->tlsext_ocsp_ids)
+ sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);
+ if (s->tlsext_ocsp_resp)
+ OPENSSL_free(s->tlsext_ocsp_resp);
+#endif
if (s->client_CA != NULL)
sk_X509_NAME_pop_free(s->client_CA,X509_NAME_free);
if (s->method != NULL) s->method->ssl_free(s);
+ if (s->ctx) SSL_CTX_free(s->ctx);
+
#ifndef OPENSSL_NO_KRB5
if (s->kssl_ctx != NULL)
kssl_ctx_free(s->kssl_ctx);
case SSL_CTRL_OPTIONS:
return(s->options|=larg);
+ case SSL_CTRL_CLEAR_OPTIONS:
+ return(s->options&=~larg);
case SSL_CTRL_MODE:
return(s->mode|=larg);
+ case SSL_CTRL_CLEAR_MODE:
+ return(s->mode &=~larg);
case SSL_CTRL_GET_MAX_CERT_LIST:
return(s->max_cert_list);
case SSL_CTRL_SET_MAX_CERT_LIST:
s->max_cert_list=larg;
return(l);
case SSL_CTRL_SET_MTU:
- if (SSL_version(s) == DTLS1_VERSION)
+#ifndef OPENSSL_NO_DTLS1
+ if (larg < (long)dtls1_min_mtu())
+ return 0;
+#endif
+
+ if (SSL_version(s) == DTLS1_VERSION ||
+ SSL_version(s) == DTLS1_BAD_VER)
{
s->d1->mtu = larg;
return larg;
}
return 0;
+ case SSL_CTRL_GET_RI_SUPPORT:
+ if (s->s3)
+ return s->s3->send_connection_binding;
+ else return 0;
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_CLEAR_OPTIONS:
+ return(ctx->options&=~larg);
case SSL_CTRL_MODE:
return(ctx->mode|=larg);
+ case SSL_CTRL_CLEAR_MODE:
+ return(ctx->mode&=~larg);
default:
return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg));
}
sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list,
&ctx->cipher_list_by_id,str);
-/* XXXX */
- return((sk == NULL)?0:1);
+ /* ssl_create_cipher_list may return an empty stack if it
+ * was unable to find a cipher matching the given rule string
+ * (for example if the rule string specifies a cipher which
+ * has been disabled). This is not an error as far as
+ * ssl_create_cipher_list is concerned, and hence
+ * ctx->cipher_list and ctx->cipher_list_by_id has been
+ * updated. */
+ if (sk == NULL)
+ return 0;
+ else if (sk_SSL_CIPHER_num(sk) == 0)
+ {
+ SSLerr(SSL_F_SSL_CTX_SET_CIPHER_LIST, SSL_R_NO_CIPHER_MATCH);
+ return 0;
+ }
+ return 1;
}
/** specify the ciphers to be used by the SSL */
sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list,
&s->cipher_list_by_id,str);
-/* XXXX */
- return((sk == NULL)?0:1);
+ /* see comment in SSL_CTX_set_cipher_list */
+ if (sk == NULL)
+ return 0;
+ else if (sk_SSL_CIPHER_num(sk) == 0)
+ {
+ SSLerr(SSL_F_SSL_SET_CIPHER_LIST, SSL_R_NO_CIPHER_MATCH);
+ return 0;
+ }
+ return 1;
}
/* works well for SSLv2, not so good for SSLv3 */
char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
{
char *p;
- const char *cp;
STACK_OF(SSL_CIPHER) *sk;
SSL_CIPHER *c;
int i;
sk=s->session->ciphers;
for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
{
- /* Decrement for either the ':' or a '\0' */
- len--;
+ int n;
+
c=sk_SSL_CIPHER_value(sk,i);
- for (cp=c->name; *cp; )
+ n=strlen(c->name);
+ if (n+1 > len)
{
- if (len-- == 0)
- {
- *p='\0';
- return(buf);
- }
- else
- *(p++)= *(cp++);
+ if (p != buf)
+ --p;
+ *p='\0';
+ return buf;
}
+ strcpy(p,c->name);
+ p+=n;
*(p++)=':';
+ len-=n+1;
}
p[-1]='\0';
return(buf);
j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
p+=j;
}
+ /* If p == q, no ciphers and caller indicates an error. Otherwise
+ * add SCSV if not renegotiating.
+ */
+ if (p != q && !s->new_session)
+ {
+ static SSL_CIPHER scsv =
+ {
+ 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0,
+ };
+ j = put_cb ? put_cb(&scsv,p) : ssl_put_cipher_by_char(s,&scsv,p);
+ p+=j;
+#ifdef OPENSSL_RI_DEBUG
+ fprintf(stderr, "SCSV sent by client\n");
+#endif
+ }
+
return(p-q);
}
SSL_CIPHER *c;
STACK_OF(SSL_CIPHER) *sk;
int i,n;
+ if (s->s3)
+ s->s3->send_connection_binding = 0;
n=ssl_put_cipher_by_char(s,NULL,NULL);
if ((num%n) != 0)
for (i=0; i<num; i+=n)
{
+ /* Check for SCSV */
+ if (s->s3 && (n != 3 || !p[0]) &&
+ (p[n-2] == ((SSL3_CK_SCSV >> 8) & 0xff)) &&
+ (p[n-1] == (SSL3_CK_SCSV & 0xff)))
+ {
+ /* SCSV fatal if renegotiating */
+ if (s->new_session)
+ {
+ SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ goto err;
+ }
+ s->s3->send_connection_binding = 1;
+ p += n;
+#ifdef OPENSSL_RI_DEBUG
+ fprintf(stderr, "SCSV received by server\n");
+#endif
+ continue;
+ }
+
c=ssl_get_cipher_by_char(s,p);
p+=n;
if (c != NULL)
return(NULL);
}
+#ifndef OPENSSL_NO_TLSEXT
+/** return a servername extension value if provided in Client Hello, or NULL.
+ * So far, only host_name types are defined (RFC 3546).
+ */
+
+const char *SSL_get_servername(const SSL *s, const int type)
+ {
+ if (type != TLSEXT_NAMETYPE_host_name)
+ return NULL;
+
+ return s->session && !s->tlsext_hostname ?
+ s->session->tlsext_hostname :
+ s->tlsext_hostname;
+ }
+
+int SSL_get_servername_type(const SSL *s)
+ {
+ if (s->session && (!s->tlsext_hostname ? s->session->tlsext_hostname : s->tlsext_hostname))
+ return TLSEXT_NAMETYPE_host_name;
+ return -1;
+ }
+#endif
+
unsigned long SSL_SESSION_hash(const SSL_SESSION *a)
{
unsigned long l;
return(NULL);
}
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && (meth->version < TLS1_VERSION))
+ {
+ SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE);
+ return NULL;
+ }
+#endif
+
if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0)
{
SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
ret->default_passwd_callback=0;
ret->default_passwd_callback_userdata=NULL;
ret->client_cert_cb=0;
- ret->app_gen_cookie_cb=0;
- ret->app_verify_cookie_cb=0;
+ ret->app_gen_cookie_cb=0;
+ ret->app_verify_cookie_cb=0;
ret->sessions=lh_new(LHASH_HASH_FN(SSL_SESSION_hash),
LHASH_COMP_FN(SSL_SESSION_cmp));
ret->extra_certs=NULL;
ret->comp_methods=SSL_COMP_get_compression_methods();
+#ifndef OPENSSL_NO_TLSEXT
+ 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)
+ || (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->tlsext_status_cb = 0;
+ ret->tlsext_status_arg = NULL;
+
+#endif
+
+#ifndef OPENSSL_NO_ENGINE
+ ret->client_cert_engine = NULL;
+#ifdef OPENSSL_SSL_CLIENT_ENGINE_AUTO
+#define eng_strx(x) #x
+#define eng_str(x) eng_strx(x)
+ /* Use specific client engine automatically... ignore errors */
+ {
+ ENGINE *eng;
+ eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
+ if (!eng)
+ {
+ ERR_clear_error();
+ ENGINE_load_builtin_engines();
+ eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
+ }
+ if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))
+ ERR_clear_error();
+ }
+#endif
+#endif
+ /* Default is to connect to non-RI servers. When RI is more widely
+ * deployed might change this.
+ */
+ ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
+
return(ret);
err:
SSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE);
sk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free);
#else
a->comp_methods = NULL;
+#endif
+#ifndef OPENSSL_NO_ENGINE
+ if (a->client_cert_engine)
+ ENGINE_finish(a->client_cert_engine);
#endif
OPENSSL_free(a);
}
int rsa_enc_export,dh_rsa_export,dh_dsa_export;
int rsa_tmp_export,dh_tmp_export,kl;
unsigned long mask,emask;
- int have_ecc_cert, have_ecdh_tmp, ecdh_ok, ecdsa_ok, ecc_pkey_size;
+ int have_ecc_cert, ecdh_ok, ecdsa_ok, ecc_pkey_size;
+#ifndef OPENSSL_NO_ECDH
+ int have_ecdh_tmp;
+#endif
X509 *x = NULL;
EVP_PKEY *ecc_pkey = NULL;
int signature_nid = 0;
}
/* THIS NEEDS CLEANING UP */
-X509 *ssl_get_server_send_cert(SSL *s)
+CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
{
- unsigned long alg,mask,kalg;
+ unsigned long alg,kalg;
CERT *c;
- int i,is_export;
+ int i;
c=s->cert;
ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
alg=s->s3->tmp.new_cipher->algorithms;
- 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_kECDH)
}
else /* if (kalg & SSL_aNULL) */
{
- SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
+ SSLerr(SSL_F_SSL_GET_SERVER_SEND_PKEY,ERR_R_INTERNAL_ERROR);
return(NULL);
}
- if (c->pkeys[i].x509 == NULL) return(NULL);
- return(c->pkeys[i].x509);
+ return c->pkeys + i;
+ }
+
+X509 *ssl_get_server_send_cert(const SSL *s)
+ {
+ CERT_PKEY *cpk;
+ cpk = ssl_get_server_send_pkey(s);
+ if (!cpk)
+ return NULL;
+ return cpk->x509;
}
EVP_PKEY *ssl_get_sign_pkey(SSL *s,SSL_CIPHER *cipher)
?s->ctx->stats.sess_connect_good
:s->ctx->stats.sess_accept_good) & 0xff) == 0xff)
{
- SSL_CTX_flush_sessions(s->ctx,time(NULL));
+ SSL_CTX_flush_sessions(s->ctx,(unsigned long)time(NULL));
}
}
}
OPENSSL_free(s->enc_write_ctx);
s->enc_write_ctx=NULL;
}
+#ifndef OPENSSL_NO_COMP
if (s->expand != NULL)
{
COMP_CTX_free(s->expand);
COMP_CTX_free(s->compress);
s->compress=NULL;
}
+#endif
}
/* Fix this function so that it takes an optional type parameter */
X509 *SSL_get_certificate(const SSL *s)
{
- if (s->cert != NULL)
+ if (s->server)
+ return(ssl_get_server_send_cert(s));
+ else if (s->cert != NULL)
return(s->cert->key->x509);
else
return(NULL);
return(s->session->cipher);
return(NULL);
}
+#ifdef OPENSSL_NO_COMP
+const void *SSL_get_current_compression(SSL *s)
+ {
+ return NULL;
+ }
+const void *SSL_get_current_expansion(SSL *s)
+ {
+ return NULL;
+ }
+#else
const COMP_METHOD *SSL_get_current_compression(SSL *s)
{
return(s->expand->meth);
return(NULL);
}
+#endif
int ssl_init_wbio_buffer(SSL *s,int push)
{
return(ssl->ctx);
}
+SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx)
+ {
+ if (ssl->ctx == ctx)
+ return ssl->ctx;
+#ifndef OPENSSL_NO_TLSEXT
+ if (ctx == NULL)
+ ctx = ssl->initial_ctx;
+#endif
+ if (ssl->cert != NULL)
+ ssl_cert_free(ssl->cert);
+ ssl->cert = ssl_cert_dup(ctx->cert);
+ CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
+ if (ssl->ctx != NULL)
+ SSL_CTX_free(ssl->ctx); /* decrement reference count */
+ ssl->ctx = ctx;
+ return(ssl->ctx);
+ }
+
#ifndef OPENSSL_NO_STDIO
int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx)
{
#endif
void SSL_set_info_callback(SSL *ssl,
- void (*cb)(const SSL *ssl,int type,int val))
+ void (*cb)(const SSL *ssl,int type,int val))
{
ssl->info_callback=cb;
}
-void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val)
+/* One compiler (Diab DCC) doesn't like argument names in returned
+ function pointer. */
+void (*SSL_get_info_callback(const SSL *ssl))(const SSL * /*ssl*/,int /*type*/,int /*val*/)
{
return ssl->info_callback;
}