* [including the GNU Public Licence.]
*/
-#include <stdio.h>
-#include "bio.h"
-#include "rand.h"
-#include "objects.h"
#include "ssl_locl.h"
-#include "evp.h"
+#ifndef NO_SSL2
+#include <stdio.h>
+#include <openssl/bio.h>
+#include <openssl/rand.h>
+#include <openssl/objects.h>
+#include <openssl/evp.h>
-#ifndef NOPROTO
+static SSL_METHOD *ssl2_get_server_method(int ver);
static int get_client_master_key(SSL *s);
static int get_client_hello(SSL *s);
static int server_hello(SSL *s);
static int request_certificate(SSL *s);
static int ssl_rsa_private_decrypt(CERT *c, int len, unsigned char *from,
unsigned char *to,int padding);
-#else
-static int get_client_master_key();
-static int get_client_hello();
-static int server_hello();
-static int get_client_finished();
-static int server_verify();
-static int server_finish();
-static int request_certificate();
-static int ssl_rsa_private_decrypt();
-#endif
-
#define BREAK break
-static SSL_METHOD *ssl2_get_server_method(ver)
-int ver;
+static SSL_METHOD *ssl2_get_server_method(int ver)
{
if (ver == SSL2_VERSION)
return(SSLv2_server_method());
return(NULL);
}
-SSL_METHOD *SSLv2_server_method()
+SSL_METHOD *SSLv2_server_method(void)
{
static int init=1;
static SSL_METHOD SSLv2_server_data;
if (init)
{
- init=0;
memcpy((char *)&SSLv2_server_data,(char *)sslv2_base_method(),
sizeof(SSL_METHOD));
SSLv2_server_data.ssl_accept=ssl2_accept;
SSLv2_server_data.get_ssl_method=ssl2_get_server_method;
+ init=0;
}
return(&SSLv2_server_data);
}
-int ssl2_accept(s)
-SSL *s;
+int ssl2_accept(SSL *s)
{
unsigned long l=time(NULL);
BUF_MEM *buf=NULL;
void (*cb)()=NULL;
int new_state,state;
- RAND_seed((unsigned char *)&l,sizeof(l));
+ RAND_add(&l,sizeof(l),0);
ERR_clear_error();
clear_sys_error();
if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
s->in_handshake++;
- if (((s->session == NULL) || (s->session->cert == NULL)) &&
- (s->cert == NULL))
+ if (s->cert == NULL)
{
SSLerr(SSL_F_SSL2_ACCEPT,SSL_R_NO_CERTIFICATE_SET);
return(-1);
case SSL_ST_BEFORE|SSL_ST_ACCEPT:
case SSL_ST_OK|SSL_ST_ACCEPT:
+ s->server=1;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
s->version=SSL2_VERSION;
{ ret= -1; goto end; }
s->init_buf=buf;
s->init_num=0;
- s->ctx->sess_accept++;
+ s->ctx->stats.sess_accept++;
s->handshake_func=ssl2_accept;
s->state=SSL2_ST_GET_CLIENT_HELLO_A;
BREAK;
case SSL_ST_OK:
BUF_MEM_free(s->init_buf);
+ ssl_free_wbio_buffer(s);
s->init_buf=NULL;
s->init_num=0;
/* ERR_clear_error();*/
ssl_update_cache(s,SSL_SESS_CACHE_SERVER);
- s->ctx->sess_accept_good++;
+ s->ctx->stats.sess_accept_good++;
/* s->server=1; */
ret=1;
return(ret);
}
-static int get_client_master_key(s)
-SSL *s;
+static int get_client_master_key(SSL *s)
{
- int export,i,n,keya,error=0,ek;
+ int is_export,i,n,keya,ek;
unsigned char *p;
SSL_CIPHER *cp;
- EVP_CIPHER *c;
- EVP_MD *md;
+ const EVP_CIPHER *c;
+ const EVP_MD *md;
p=(unsigned char *)s->init_buf->data;
if (s->state == SSL2_ST_GET_CLIENT_MASTER_KEY_A)
memcpy(s->session->key_arg,&(p[s->s2->tmp.clear+s->s2->tmp.enc]),
(unsigned int)keya);
- if (s->session->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL)
+ if (s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL)
{
ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_NO_PRIVATEKEY);
&(p[s->s2->tmp.clear]),&(p[s->s2->tmp.clear]),
(s->s2->ssl2_rollback)?RSA_SSLV23_PADDING:RSA_PKCS1_PADDING);
- export=(s->session->cipher->algorithms & SSL_EXP)?1:0;
+ is_export=SSL_C_IS_EXPORT(s->session->cipher);
- if (!ssl_cipher_get_evp(s->session->cipher,&c,&md))
+ if (!ssl_cipher_get_evp(s->session,&c,&md,NULL))
{
ssl2_return_error(s,SSL2_PE_NO_CIPHER);
SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
if (s->session->cipher->algorithm2 & SSL2_CF_8_BYTE_ENC)
{
- export=1;
+ is_export=1;
ek=8;
}
else
/* If a bad decrypt, continue with protocol but with a
* dud master secret */
if ((i < 0) ||
- ((!export && (i != EVP_CIPHER_key_length(c)))
- || ( export && ((i != ek) || (s->s2->tmp.clear+i !=
+ ((!is_export && (i != EVP_CIPHER_key_length(c)))
+ || (is_export && ((i != ek) || (s->s2->tmp.clear+i !=
EVP_CIPHER_key_length(c))))))
{
- if (export)
+ if (is_export)
i=ek;
else
i=EVP_CIPHER_key_length(c);
- RAND_bytes(p,i);
+ RAND_pseudo_bytes(p,i);
}
#else
if (i < 0)
SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_BAD_RSA_DECRYPT);
}
/* incorrect number of key bytes for non export cipher */
- else if ((!export && (i != EVP_CIPHER_key_length(c)))
- || ( export && ((i != ek) || (s->s2->tmp.clear+i !=
+ else if ((!is_export && (i != EVP_CIPHER_key_length(c)))
+ || (is_export && ((i != ek) || (s->s2->tmp.clear+i !=
EVP_CIPHER_key_length(c)))))
{
error=1;
}
#endif
- if (export) i+=s->s2->tmp.clear;
+ if (is_export) i+=s->s2->tmp.clear;
s->session->master_key_length=i;
memcpy(s->session->master_key,p,(unsigned int)i);
return(1);
}
-static int get_client_hello(s)
-SSL *s;
+static int get_client_hello(SSL *s)
{
int i,n;
unsigned char *p;
- STACK *cs; /* a stack of SSL_CIPHERS */
- STACK *cl; /* the ones we want to use */
+ STACK_OF(SSL_CIPHER) *cs; /* a stack of SSL_CIPHERS */
+ STACK_OF(SSL_CIPHER) *cl; /* the ones we want to use */
int z;
/* This is a bit of a hack to check for the correct packet
cl=ssl_get_ciphers_by_id(s);
- for (z=0; z<sk_num(cs); z++)
+ for (z=0; z<sk_SSL_CIPHER_num(cs); z++)
{
- if (sk_find(cl,sk_value(cs,z)) < 0)
+ if (sk_SSL_CIPHER_find(cl,sk_SSL_CIPHER_value(cs,z)) < 0)
{
- sk_delete(cs,z);
+ sk_SSL_CIPHER_delete(cs,z);
z--;
}
}
return(0);
}
-static int server_hello(s)
-SSL *s;
+static int server_hello(SSL *s)
{
unsigned char *p,*d;
int n,hit;
- STACK *sk;
+ STACK_OF(SSL_CIPHER) *sk;
p=(unsigned char *)s->init_buf->data;
if (s->state == SSL2_ST_SEND_SERVER_HELLO_A)
*(p++)=SSL2_MT_SERVER_HELLO; /* type */
hit=s->hit;
*(p++)=(unsigned char)hit;
+#if 1
+ if (!hit)
+ {
+ if (s->session->sess_cert != NULL)
+ /* This can't really happen because get_client_hello
+ * has called ssl_get_new_session, which does not set
+ * sess_cert. */
+ ssl_sess_cert_free(s->session->sess_cert);
+ s->session->sess_cert = ssl_sess_cert_new();
+ if (s->session->sess_cert == NULL)
+ {
+ SSLerr(SSL_F_SERVER_HELLO, ERR_R_MALLOC_FAILURE);
+ return(-1);
+ }
+ }
+ /* If 'hit' is set, then s->sess_cert may be non-NULL or NULL,
+ * depending on whether it survived in the internal cache
+ * or was retrieved from an external cache.
+ * If it is NULL, we cannot put any useful data in it anyway,
+ * so we don't touch it.
+ */
+
+#else /* That's what used to be done when cert_st and sess_cert_st were
+ * the same. */
if (!hit)
{ /* else add cert to session */
CRYPTO_add(&s->cert->references,1,CRYPTO_LOCK_SSL_CERT);
- if (s->session->cert != NULL)
- ssl_cert_free(s->session->cert);
- s->session->cert=s->cert;
+ if (s->session->sess_cert != NULL)
+ ssl_cert_free(s->session->sess_cert);
+ s->session->sess_cert=s->cert;
}
else /* We have a session id-cache hit, if the
* session-id has no certificate listed against
* the 'cert' structure, grab the 'old' one
* listed against the SSL connection */
{
- if (s->session->cert == NULL)
+ if (s->session->sess_cert == NULL)
{
CRYPTO_add(&s->cert->references,1,
CRYPTO_LOCK_SSL_CERT);
- s->session->cert=s->cert;
+ s->session->sess_cert=s->cert;
}
}
+#endif
- if (s->session->cert == NULL)
+ if (s->cert == NULL)
{
ssl2_return_error(s,SSL2_PE_NO_CERTIFICATE);
SSLerr(SSL_F_SERVER_HELLO,SSL_R_NO_CERTIFICATE_SPECIFIED);
/* make and send conn_id */
s2n(SSL2_CONNECTION_ID_LENGTH,p); /* add conn_id length */
s->s2->conn_id_length=SSL2_CONNECTION_ID_LENGTH;
- RAND_bytes(s->s2->conn_id,(int)s->s2->conn_id_length);
+ RAND_pseudo_bytes(s->s2->conn_id,(int)s->s2->conn_id_length);
memcpy(d,s->s2->conn_id,SSL2_CONNECTION_ID_LENGTH);
d+=SSL2_CONNECTION_ID_LENGTH;
s->init_off=0;
}
/* SSL2_ST_SEND_SERVER_HELLO_B */
- /* If we are using TCP/IP, the performace is bad if we do 2
+ /* If we are using TCP/IP, the performance is bad if we do 2
* writes without a read between them. This occurs when
* Session-id reuse is used, so I will put in a buffering module
*/
return(ssl2_do_write(s));
}
-static int get_client_finished(s)
-SSL *s;
+static int get_client_finished(SSL *s)
{
unsigned char *p;
int i;
return(1);
}
-static int server_verify(s)
-SSL *s;
+static int server_verify(SSL *s)
{
unsigned char *p;
return(ssl2_do_write(s));
}
-static int server_finish(s)
-SSL *s;
+static int server_finish(SSL *s)
{
unsigned char *p;
}
/* send the request and check the response */
-static int request_certificate(s)
-SSL *s;
+static int request_certificate(SSL *s)
{
unsigned char *p,*p2,*buf2;
unsigned char *ccd;
int i,j,ctype,ret= -1;
X509 *x509=NULL;
- STACK *sk=NULL;
+ STACK_OF(X509) *sk=NULL;
ccd=s->s2->tmp.ccl;
if (s->state == SSL2_ST_SEND_REQUEST_CERTIFICATE_A)
p=(unsigned char *)s->init_buf->data;
*(p++)=SSL2_MT_REQUEST_CERTIFICATE;
*(p++)=SSL2_AT_MD5_WITH_RSA_ENCRYPTION;
- RAND_bytes(ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
+ RAND_pseudo_bytes(ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
memcpy(p,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
s->state=SSL2_ST_SEND_REQUEST_CERTIFICATE_B;
goto msg_end;
}
- if (((sk=sk_new_null()) == NULL) || (!sk_push(sk,(char *)x509)))
+ if (((sk=sk_X509_new_null()) == NULL) || (!sk_X509_push(sk,x509)))
{
SSLerr(SSL_F_REQUEST_CERTIFICATE,ERR_R_MALLOC_FAILURE);
goto msg_end;
(unsigned int)s->s2->key_material_length);
EVP_VerifyUpdate(&ctx,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
- i=i2d_X509(s->session->cert->pkeys[SSL_PKEY_RSA_ENC].x509,NULL);
- buf2=(unsigned char *)Malloc((unsigned int)i);
+ i=i2d_X509(s->cert->pkeys[SSL_PKEY_RSA_ENC].x509,NULL);
+ buf2=OPENSSL_malloc((unsigned int)i);
if (buf2 == NULL)
{
SSLerr(SSL_F_REQUEST_CERTIFICATE,ERR_R_MALLOC_FAILURE);
goto msg_end;
}
p2=buf2;
- i=i2d_X509(s->session->cert->pkeys[SSL_PKEY_RSA_ENC].x509,&p2);
+ i=i2d_X509(s->cert->pkeys[SSL_PKEY_RSA_ENC].x509,&p2);
EVP_VerifyUpdate(&ctx,buf2,(unsigned int)i);
- Free(buf2);
+ OPENSSL_free(buf2);
pkey=X509_get_pubkey(x509);
if (pkey == NULL) goto end;
i=EVP_VerifyFinal(&ctx,p,s->s2->tmp.rlen,pkey);
+ EVP_PKEY_free(pkey);
memset(&ctx,0,sizeof(ctx));
if (i)
X509_free(s->session->peer);
s->session->peer=x509;
CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509);
+ s->session->verify_result = s->verify_result;
ret=1;
goto end;
}
ssl2_return_error(s,SSL2_PE_BAD_CERTIFICATE);
}
end:
- if (sk != NULL) sk_free(sk);
- if (x509 != NULL) X509_free(x509);
+ sk_X509_free(sk);
+ X509_free(x509);
return(ret);
}
-static int ssl_rsa_private_decrypt(c, len, from, to,padding)
-CERT *c;
-int len;
-unsigned char *from;
-unsigned char *to;
-int padding;
+static int ssl_rsa_private_decrypt(CERT *c, int len, unsigned char *from,
+ unsigned char *to, int padding)
{
RSA *rsa;
int i;
SSLerr(SSL_F_SSL_RSA_PRIVATE_DECRYPT,ERR_R_RSA_LIB);
return(i);
}
+#else /* !NO_SSL2 */
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif
projects / openssl.git / blobdiff