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-rw-r--r--openssl/ssl/s2_clnt.c1927
1 files changed, 947 insertions, 980 deletions
diff --git a/openssl/ssl/s2_clnt.c b/openssl/ssl/s2_clnt.c
index 03b6cf967..69da6b142 100644
--- a/openssl/ssl/s2_clnt.c
+++ b/openssl/ssl/s2_clnt.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -63,7 +63,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -111,1017 +111,984 @@
#include "ssl_locl.h"
#ifndef OPENSSL_NO_SSL2
-#include <stdio.h>
-#include <openssl/rand.h>
-#include <openssl/buffer.h>
-#include <openssl/objects.h>
-#include <openssl/evp.h>
+# include <stdio.h>
+# include <openssl/rand.h>
+# include <openssl/buffer.h>
+# include <openssl/objects.h>
+# include <openssl/evp.h>
static const SSL_METHOD *ssl2_get_client_method(int ver);
static int get_server_finished(SSL *s);
static int get_server_verify(SSL *s);
static int get_server_hello(SSL *s);
-static int client_hello(SSL *s);
+static int client_hello(SSL *s);
static int client_master_key(SSL *s);
static int client_finished(SSL *s);
static int client_certificate(SSL *s);
static int ssl_rsa_public_encrypt(SESS_CERT *sc, int len, unsigned char *from,
- unsigned char *to,int padding);
-#define BREAK break
+ unsigned char *to, int padding);
+# define BREAK break
static const SSL_METHOD *ssl2_get_client_method(int ver)
- {
- if (ver == SSL2_VERSION)
- return(SSLv2_client_method());
- else
- return(NULL);
- }
+{
+ if (ver == SSL2_VERSION)
+ return (SSLv2_client_method());
+ else
+ return (NULL);
+}
IMPLEMENT_ssl2_meth_func(SSLv2_client_method,
- ssl_undefined_function,
- ssl2_connect,
- ssl2_get_client_method)
+ ssl_undefined_function,
+ ssl2_connect, ssl2_get_client_method)
int ssl2_connect(SSL *s)
- {
- unsigned long l=(unsigned long)time(NULL);
- BUF_MEM *buf=NULL;
- int ret= -1;
- void (*cb)(const SSL *ssl,int type,int val)=NULL;
- int new_state,state;
-
- RAND_add(&l,sizeof(l),0);
- ERR_clear_error();
- clear_sys_error();
-
- if (s->info_callback != NULL)
- cb=s->info_callback;
- else if (s->ctx->info_callback != NULL)
- cb=s->ctx->info_callback;
-
- /* init things to blank */
- s->in_handshake++;
- if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
-
- for (;;)
- {
- state=s->state;
-
- switch (s->state)
- {
- case SSL_ST_BEFORE:
- case SSL_ST_CONNECT:
- case SSL_ST_BEFORE|SSL_ST_CONNECT:
- case SSL_ST_OK|SSL_ST_CONNECT:
-
- s->server=0;
- if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
-
- s->version=SSL2_VERSION;
- s->type=SSL_ST_CONNECT;
-
- buf=s->init_buf;
- if ((buf == NULL) && ((buf=BUF_MEM_new()) == NULL))
- {
- ret= -1;
- goto end;
- }
- if (!BUF_MEM_grow(buf,
- SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
- {
- if (buf == s->init_buf)
- buf=NULL;
- ret= -1;
- goto end;
- }
- s->init_buf=buf;
- buf=NULL;
- s->init_num=0;
- s->state=SSL2_ST_SEND_CLIENT_HELLO_A;
- s->ctx->stats.sess_connect++;
- s->handshake_func=ssl2_connect;
- BREAK;
-
- case SSL2_ST_SEND_CLIENT_HELLO_A:
- case SSL2_ST_SEND_CLIENT_HELLO_B:
- s->shutdown=0;
- ret=client_hello(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- s->state=SSL2_ST_GET_SERVER_HELLO_A;
- BREAK;
-
- case SSL2_ST_GET_SERVER_HELLO_A:
- case SSL2_ST_GET_SERVER_HELLO_B:
- ret=get_server_hello(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- if (!s->hit) /* new session */
- {
- s->state=SSL2_ST_SEND_CLIENT_MASTER_KEY_A;
- BREAK;
- }
- else
- {
- s->state=SSL2_ST_CLIENT_START_ENCRYPTION;
- break;
- }
-
- case SSL2_ST_SEND_CLIENT_MASTER_KEY_A:
- case SSL2_ST_SEND_CLIENT_MASTER_KEY_B:
- ret=client_master_key(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- s->state=SSL2_ST_CLIENT_START_ENCRYPTION;
- break;
-
- case SSL2_ST_CLIENT_START_ENCRYPTION:
- /* Ok, we now have all the stuff needed to
- * start encrypting, so lets fire it up :-) */
- if (!ssl2_enc_init(s,1))
- {
- ret= -1;
- goto end;
- }
- s->s2->clear_text=0;
- s->state=SSL2_ST_SEND_CLIENT_FINISHED_A;
- break;
-
- case SSL2_ST_SEND_CLIENT_FINISHED_A:
- case SSL2_ST_SEND_CLIENT_FINISHED_B:
- ret=client_finished(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- s->state=SSL2_ST_GET_SERVER_VERIFY_A;
- break;
-
- case SSL2_ST_GET_SERVER_VERIFY_A:
- case SSL2_ST_GET_SERVER_VERIFY_B:
- ret=get_server_verify(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- s->state=SSL2_ST_GET_SERVER_FINISHED_A;
- break;
-
- case SSL2_ST_GET_SERVER_FINISHED_A:
- case SSL2_ST_GET_SERVER_FINISHED_B:
- ret=get_server_finished(s);
- if (ret <= 0) goto end;
- break;
-
- case SSL2_ST_SEND_CLIENT_CERTIFICATE_A:
- case SSL2_ST_SEND_CLIENT_CERTIFICATE_B:
- case SSL2_ST_SEND_CLIENT_CERTIFICATE_C:
- case SSL2_ST_SEND_CLIENT_CERTIFICATE_D:
- case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:
- ret=client_certificate(s);
- if (ret <= 0) goto end;
- s->init_num=0;
- s->state=SSL2_ST_GET_SERVER_FINISHED_A;
- break;
-
- case SSL_ST_OK:
- if (s->init_buf != NULL)
- {
- BUF_MEM_free(s->init_buf);
- s->init_buf=NULL;
- }
- s->init_num=0;
- /* ERR_clear_error();*/
-
- /* If we want to cache session-ids in the client
- * and we successfully add the session-id to the
- * cache, and there is a callback, then pass it out.
- * 26/11/96 - eay - only add if not a re-used session.
- */
-
- ssl_update_cache(s,SSL_SESS_CACHE_CLIENT);
- if (s->hit) s->ctx->stats.sess_hit++;
-
- ret=1;
- /* s->server=0; */
- s->ctx->stats.sess_connect_good++;
-
- if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_DONE,1);
-
- goto end;
- /* break; */
- default:
- SSLerr(SSL_F_SSL2_CONNECT,SSL_R_UNKNOWN_STATE);
- return(-1);
- /* break; */
- }
-
- if ((cb != NULL) && (s->state != state))
- {
- new_state=s->state;
- s->state=state;
- cb(s,SSL_CB_CONNECT_LOOP,1);
- s->state=new_state;
- }
- }
-end:
- s->in_handshake--;
- if (buf != NULL)
- BUF_MEM_free(buf);
- if (cb != NULL)
- cb(s,SSL_CB_CONNECT_EXIT,ret);
- return(ret);
- }
+{
+ unsigned long l = (unsigned long)time(NULL);
+ BUF_MEM *buf = NULL;
+ int ret = -1;
+ void (*cb) (const SSL *ssl, int type, int val) = NULL;
+ int new_state, state;
+
+ RAND_add(&l, sizeof(l), 0);
+ ERR_clear_error();
+ clear_sys_error();
+
+ if (s->info_callback != NULL)
+ cb = s->info_callback;
+ else if (s->ctx->info_callback != NULL)
+ cb = s->ctx->info_callback;
+
+ /* init things to blank */
+ s->in_handshake++;
+ if (!SSL_in_init(s) || SSL_in_before(s))
+ SSL_clear(s);
+
+ for (;;) {
+ state = s->state;
+
+ switch (s->state) {
+ case SSL_ST_BEFORE:
+ case SSL_ST_CONNECT:
+ case SSL_ST_BEFORE | SSL_ST_CONNECT:
+ case SSL_ST_OK | SSL_ST_CONNECT:
+
+ s->server = 0;
+ if (cb != NULL)
+ cb(s, SSL_CB_HANDSHAKE_START, 1);
+
+ s->version = SSL2_VERSION;
+ s->type = SSL_ST_CONNECT;
+
+ buf = s->init_buf;
+ if ((buf == NULL) && ((buf = BUF_MEM_new()) == NULL)) {
+ ret = -1;
+ goto end;
+ }
+ if (!BUF_MEM_grow(buf, SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)) {
+ if (buf == s->init_buf)
+ buf = NULL;
+ ret = -1;
+ goto end;
+ }
+ s->init_buf = buf;
+ buf = NULL;
+ s->init_num = 0;
+ s->state = SSL2_ST_SEND_CLIENT_HELLO_A;
+ s->ctx->stats.sess_connect++;
+ s->handshake_func = ssl2_connect;
+ BREAK;
+
+ case SSL2_ST_SEND_CLIENT_HELLO_A:
+ case SSL2_ST_SEND_CLIENT_HELLO_B:
+ s->shutdown = 0;
+ ret = client_hello(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ s->state = SSL2_ST_GET_SERVER_HELLO_A;
+ BREAK;
+
+ case SSL2_ST_GET_SERVER_HELLO_A:
+ case SSL2_ST_GET_SERVER_HELLO_B:
+ ret = get_server_hello(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ if (!s->hit) { /* new session */
+ s->state = SSL2_ST_SEND_CLIENT_MASTER_KEY_A;
+ BREAK;
+ } else {
+ s->state = SSL2_ST_CLIENT_START_ENCRYPTION;
+ break;
+ }
+
+ case SSL2_ST_SEND_CLIENT_MASTER_KEY_A:
+ case SSL2_ST_SEND_CLIENT_MASTER_KEY_B:
+ ret = client_master_key(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ s->state = SSL2_ST_CLIENT_START_ENCRYPTION;
+ break;
+
+ case SSL2_ST_CLIENT_START_ENCRYPTION:
+ /*
+ * Ok, we now have all the stuff needed to start encrypting, so
+ * lets fire it up :-)
+ */
+ if (!ssl2_enc_init(s, 1)) {
+ ret = -1;
+ goto end;
+ }
+ s->s2->clear_text = 0;
+ s->state = SSL2_ST_SEND_CLIENT_FINISHED_A;
+ break;
+
+ case SSL2_ST_SEND_CLIENT_FINISHED_A:
+ case SSL2_ST_SEND_CLIENT_FINISHED_B:
+ ret = client_finished(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ s->state = SSL2_ST_GET_SERVER_VERIFY_A;
+ break;
+
+ case SSL2_ST_GET_SERVER_VERIFY_A:
+ case SSL2_ST_GET_SERVER_VERIFY_B:
+ ret = get_server_verify(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ s->state = SSL2_ST_GET_SERVER_FINISHED_A;
+ break;
+
+ case SSL2_ST_GET_SERVER_FINISHED_A:
+ case SSL2_ST_GET_SERVER_FINISHED_B:
+ ret = get_server_finished(s);
+ if (ret <= 0)
+ goto end;
+ break;
+
+ case SSL2_ST_SEND_CLIENT_CERTIFICATE_A:
+ case SSL2_ST_SEND_CLIENT_CERTIFICATE_B:
+ case SSL2_ST_SEND_CLIENT_CERTIFICATE_C:
+ case SSL2_ST_SEND_CLIENT_CERTIFICATE_D:
+ case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:
+ ret = client_certificate(s);
+ if (ret <= 0)
+ goto end;
+ s->init_num = 0;
+ s->state = SSL2_ST_GET_SERVER_FINISHED_A;
+ break;
+
+ case SSL_ST_OK:
+ if (s->init_buf != NULL) {
+ BUF_MEM_free(s->init_buf);
+ s->init_buf = NULL;
+ }
+ s->init_num = 0;
+ /* ERR_clear_error(); */
+
+ /*
+ * If we want to cache session-ids in the client and we
+ * successfully add the session-id to the cache, and there is a
+ * callback, then pass it out. 26/11/96 - eay - only add if not a
+ * re-used session.
+ */
+
+ ssl_update_cache(s, SSL_SESS_CACHE_CLIENT);
+ if (s->hit)
+ s->ctx->stats.sess_hit++;
+
+ ret = 1;
+ /* s->server=0; */
+ s->ctx->stats.sess_connect_good++;
+
+ if (cb != NULL)
+ cb(s, SSL_CB_HANDSHAKE_DONE, 1);
+
+ goto end;
+ /* break; */
+ default:
+ SSLerr(SSL_F_SSL2_CONNECT, SSL_R_UNKNOWN_STATE);
+ return (-1);
+ /* break; */
+ }
+
+ if ((cb != NULL) && (s->state != state)) {
+ new_state = s->state;
+ s->state = state;
+ cb(s, SSL_CB_CONNECT_LOOP, 1);
+ s->state = new_state;
+ }
+ }
+ end:
+ s->in_handshake--;
+ if (buf != NULL)
+ BUF_MEM_free(buf);
+ if (cb != NULL)
+ cb(s, SSL_CB_CONNECT_EXIT, ret);
+ return (ret);
+}
static int get_server_hello(SSL *s)
- {
- unsigned char *buf;
- unsigned char *p;
- int i,j;
- unsigned long len;
- STACK_OF(SSL_CIPHER) *sk=NULL,*cl, *prio, *allow;
-
- buf=(unsigned char *)s->init_buf->data;
- p=buf;
- if (s->state == SSL2_ST_GET_SERVER_HELLO_A)
- {
- i=ssl2_read(s,(char *)&(buf[s->init_num]),11-s->init_num);
- if (i < (11-s->init_num))
- return(ssl2_part_read(s,SSL_F_GET_SERVER_HELLO,i));
- s->init_num = 11;
-
- if (*(p++) != SSL2_MT_SERVER_HELLO)
- {
- if (p[-1] != SSL2_MT_ERROR)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_HELLO,
- SSL_R_READ_WRONG_PACKET_TYPE);
- }
- else
- SSLerr(SSL_F_GET_SERVER_HELLO,
- SSL_R_PEER_ERROR);
- return(-1);
- }
-#if 0
- s->hit=(*(p++))?1:0;
- /* Some [PPC?] compilers fail to increment p in above
- statement, e.g. one provided with Rhapsody 5.5, but
- most recent example XL C 11.1 for AIX, even without
- optimization flag... */
-#else
- s->hit=(*p)?1:0; p++;
-#endif
- s->s2->tmp.cert_type= *(p++);
- n2s(p,i);
- if (i < s->version) s->version=i;
- n2s(p,i); s->s2->tmp.cert_length=i;
- n2s(p,i); s->s2->tmp.csl=i;
- n2s(p,i); s->s2->tmp.conn_id_length=i;
- s->state=SSL2_ST_GET_SERVER_HELLO_B;
- }
-
- /* SSL2_ST_GET_SERVER_HELLO_B */
- len = 11 + (unsigned long)s->s2->tmp.cert_length + (unsigned long)s->s2->tmp.csl + (unsigned long)s->s2->tmp.conn_id_length;
- if (len > SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER)
- {
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_MESSAGE_TOO_LONG);
- return -1;
- }
- j = (int)len - s->init_num;
- i = ssl2_read(s,(char *)&(buf[s->init_num]),j);
- if (i != j) return(ssl2_part_read(s,SSL_F_GET_SERVER_HELLO,i));
- if (s->msg_callback)
- s->msg_callback(0, s->version, 0, buf, (size_t)len, s, s->msg_callback_arg); /* SERVER-HELLO */
-
- /* things are looking good */
-
- p = buf + 11;
- if (s->hit)
- {
- if (s->s2->tmp.cert_length != 0)
- {
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CERT_LENGTH_NOT_ZERO);
- return(-1);
- }
- if (s->s2->tmp.cert_type != 0)
- {
- if (!(s->options &
- SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG))
- {
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CERT_TYPE_NOT_ZERO);
- return(-1);
- }
- }
- if (s->s2->tmp.csl != 0)
- {
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_REUSE_CIPHER_LIST_NOT_ZERO);
- return(-1);
- }
- }
- else
- {
-#ifdef undef
- /* very bad */
- memset(s->session->session_id,0,
- SSL_MAX_SSL_SESSION_ID_LENGTH_IN_BYTES);
- s->session->session_id_length=0;
- */
-#endif
+{
+ unsigned char *buf;
+ unsigned char *p;
+ int i, j;
+ unsigned long len;
+ STACK_OF(SSL_CIPHER) *sk = NULL, *cl, *prio, *allow;
+
+ buf = (unsigned char *)s->init_buf->data;
+ p = buf;
+ if (s->state == SSL2_ST_GET_SERVER_HELLO_A) {
+ i = ssl2_read(s, (char *)&(buf[s->init_num]), 11 - s->init_num);
+ if (i < (11 - s->init_num))
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_HELLO, i));
+ s->init_num = 11;
+
+ if (*(p++) != SSL2_MT_SERVER_HELLO) {
+ if (p[-1] != SSL2_MT_ERROR) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_READ_WRONG_PACKET_TYPE);
+ } else
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_PEER_ERROR);
+ return (-1);
+ }
+# if 0
+ s->hit = (*(p++)) ? 1 : 0;
+ /*
+ * Some [PPC?] compilers fail to increment p in above statement, e.g.
+ * one provided with Rhapsody 5.5, but most recent example XL C 11.1
+ * for AIX, even without optimization flag...
+ */
+# else
+ s->hit = (*p) ? 1 : 0;
+ p++;
+# endif
+ s->s2->tmp.cert_type = *(p++);
+ n2s(p, i);
+ if (i < s->version)
+ s->version = i;
+ n2s(p, i);
+ s->s2->tmp.cert_length = i;
+ n2s(p, i);
+ s->s2->tmp.csl = i;
+ n2s(p, i);
+ s->s2->tmp.conn_id_length = i;
+ s->state = SSL2_ST_GET_SERVER_HELLO_B;
+ }
+
+ /* SSL2_ST_GET_SERVER_HELLO_B */
+ len =
+ 11 + (unsigned long)s->s2->tmp.cert_length +
+ (unsigned long)s->s2->tmp.csl +
+ (unsigned long)s->s2->tmp.conn_id_length;
+ if (len > SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER) {
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_MESSAGE_TOO_LONG);
+ return -1;
+ }
+ j = (int)len - s->init_num;
+ i = ssl2_read(s, (char *)&(buf[s->init_num]), j);
+ if (i != j)
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_HELLO, i));
+ if (s->msg_callback) {
+ /* SERVER-HELLO */
+ s->msg_callback(0, s->version, 0, buf, (size_t)len, s,
+ s->msg_callback_arg);
+ }
+
+ /* things are looking good */
+
+ p = buf + 11;
+ if (s->hit) {
+ if (s->s2->tmp.cert_length != 0) {
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_REUSE_CERT_LENGTH_NOT_ZERO);
+ return (-1);
+ }
+ if (s->s2->tmp.cert_type != 0) {
+ if (!(s->options & SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG)) {
+ SSLerr(SSL_F_GET_SERVER_HELLO,
+ SSL_R_REUSE_CERT_TYPE_NOT_ZERO);
+ return (-1);
+ }
+ }
+ if (s->s2->tmp.csl != 0) {
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_REUSE_CIPHER_LIST_NOT_ZERO);
+ return (-1);
+ }
+ } else {
+# if 0
+ /* very bad */
+ memset(s->session->session_id, 0,
+ SSL_MAX_SSL_SESSION_ID_LENGTH_IN_BYTES);
+ s->session->session_id_length = 0;
+# endif
- /* we need to do this in case we were trying to reuse a
- * client session but others are already reusing it.
- * If this was a new 'blank' session ID, the session-id
- * length will still be 0 */
- if (s->session->session_id_length > 0)
- {
- if (!ssl_get_new_session(s,0))
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- return(-1);
- }
- }
-
- if (ssl2_set_certificate(s,s->s2->tmp.cert_type,
- s->s2->tmp.cert_length,p) <= 0)
- {
- ssl2_return_error(s,SSL2_PE_BAD_CERTIFICATE);
- return(-1);
- }
- p+=s->s2->tmp.cert_length;
-
- if (s->s2->tmp.csl == 0)
- {
- ssl2_return_error(s,SSL2_PE_NO_CIPHER);
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_NO_CIPHER_LIST);
- return(-1);
- }
-
- /* We have just received a list of ciphers back from the
- * server. We need to get the ones that match, then select
- * the one we want the most :-). */
-
- /* load the ciphers */
- sk=ssl_bytes_to_cipher_list(s,p,s->s2->tmp.csl,
- &s->session->ciphers);
- p+=s->s2->tmp.csl;
- if (sk == NULL)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_HELLO,ERR_R_MALLOC_FAILURE);
- return(-1);
- }
-
- (void)sk_SSL_CIPHER_set_cmp_func(sk,ssl_cipher_ptr_id_cmp);
-
- /* get the array of ciphers we will accept */
- cl=SSL_get_ciphers(s);
- (void)sk_SSL_CIPHER_set_cmp_func(cl,ssl_cipher_ptr_id_cmp);
-
- /*
- * If server preference flag set, choose the first
- * (highest priority) cipher the server sends, otherwise
- * client preference has priority.
- */
- if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
- {
- prio = sk;
- allow = cl;
- }
- else
- {
- prio = cl;
- allow = sk;
- }
- /* In theory we could have ciphers sent back that we
- * don't want to use but that does not matter since we
- * will check against the list we originally sent and
- * for performance reasons we should not bother to match
- * the two lists up just to check. */
- for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
- {
- if (sk_SSL_CIPHER_find(allow,
- sk_SSL_CIPHER_value(prio,i)) >= 0)
- break;
- }
-
- if (i >= sk_SSL_CIPHER_num(prio))
- {
- ssl2_return_error(s,SSL2_PE_NO_CIPHER);
- SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_NO_CIPHER_MATCH);
- return(-1);
- }
- s->session->cipher=sk_SSL_CIPHER_value(prio,i);
-
-
- if (s->session->peer != NULL) /* can't happen*/
- {
- ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
- return(-1);
- }
-
- s->session->peer = s->session->sess_cert->peer_key->x509;
- /* peer_key->x509 has been set by ssl2_set_certificate. */
- CRYPTO_add(&s->session->peer->references, 1, CRYPTO_LOCK_X509);
- }
-
- if (s->session->sess_cert == NULL
- || s->session->peer != s->session->sess_cert->peer_key->x509)
- /* can't happen */
- {
- ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
- return(-1);
- }
-
- s->s2->conn_id_length=s->s2->tmp.conn_id_length;
- if (s->s2->conn_id_length > sizeof s->s2->conn_id)
- {
- ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_SSL2_CONNECTION_ID_TOO_LONG);
- return -1;
- }
- memcpy(s->s2->conn_id,p,s->s2->tmp.conn_id_length);
- return(1);
- }
+ /*
+ * we need to do this in case we were trying to reuse a client
+ * session but others are already reusing it. If this was a new
+ * 'blank' session ID, the session-id length will still be 0
+ */
+ if (s->session->session_id_length > 0) {
+ if (!ssl_get_new_session(s, 0)) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ return (-1);
+ }
+ }
+
+ if (ssl2_set_certificate(s, s->s2->tmp.cert_type,
+ s->s2->tmp.cert_length, p) <= 0) {
+ ssl2_return_error(s, SSL2_PE_BAD_CERTIFICATE);
+ return (-1);
+ }
+ p += s->s2->tmp.cert_length;
+
+ if (s->s2->tmp.csl == 0) {
+ ssl2_return_error(s, SSL2_PE_NO_CIPHER);
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_NO_CIPHER_LIST);
+ return (-1);
+ }
+
+ /*
+ * We have just received a list of ciphers back from the server. We
+ * need to get the ones that match, then select the one we want the
+ * most :-).
+ */
+
+ /* load the ciphers */
+ sk = ssl_bytes_to_cipher_list(s, p, s->s2->tmp.csl,
+ &s->session->ciphers);
+ p += s->s2->tmp.csl;
+ if (sk == NULL) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_MALLOC_FAILURE);
+ return (-1);
+ }
+
+ (void)sk_SSL_CIPHER_set_cmp_func(sk, ssl_cipher_ptr_id_cmp);
+
+ /* get the array of ciphers we will accept */
+ cl = SSL_get_ciphers(s);
+ (void)sk_SSL_CIPHER_set_cmp_func(cl, ssl_cipher_ptr_id_cmp);
+
+ /*
+ * If server preference flag set, choose the first
+ * (highest priority) cipher the server sends, otherwise
+ * client preference has priority.
+ */
+ if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE) {
+ prio = sk;
+ allow = cl;
+ } else {
+ prio = cl;
+ allow = sk;
+ }
+ /*
+ * In theory we could have ciphers sent back that we don't want to
+ * use but that does not matter since we will check against the list
+ * we originally sent and for performance reasons we should not
+ * bother to match the two lists up just to check.
+ */
+ for (i = 0; i < sk_SSL_CIPHER_num(prio); i++) {
+ if (sk_SSL_CIPHER_find(allow, sk_SSL_CIPHER_value(prio, i)) >= 0)
+ break;
+ }
+
+ if (i >= sk_SSL_CIPHER_num(prio)) {
+ ssl2_return_error(s, SSL2_PE_NO_CIPHER);
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_NO_CIPHER_MATCH);
+ return (-1);
+ }
+ s->session->cipher = sk_SSL_CIPHER_value(prio, i);
+
+ if (s->session->peer != NULL) { /* can't happen */
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
+ return (-1);
+ }
+
+ s->session->peer = s->session->sess_cert->peer_key->x509;
+ /* peer_key->x509 has been set by ssl2_set_certificate. */
+ CRYPTO_add(&s->session->peer->references, 1, CRYPTO_LOCK_X509);
+ }
+
+ if (s->session->sess_cert == NULL
+ || s->session->peer != s->session->sess_cert->peer_key->x509)
+ /* can't happen */
+ {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
+ return (-1);
+ }
+
+ s->s2->conn_id_length = s->s2->tmp.conn_id_length;
+ if (s->s2->conn_id_length > sizeof s->s2->conn_id) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_HELLO, SSL_R_SSL2_CONNECTION_ID_TOO_LONG);
+ return -1;
+ }
+ memcpy(s->s2->conn_id, p, s->s2->tmp.conn_id_length);
+ return (1);
+}
static int client_hello(SSL *s)
- {
- unsigned char *buf;
- unsigned char *p,*d;
-/* CIPHER **cipher;*/
- int i,n,j;
-
- buf=(unsigned char *)s->init_buf->data;
- if (s->state == SSL2_ST_SEND_CLIENT_HELLO_A)
- {
- if ((s->session == NULL) ||
- (s->session->ssl_version != s->version))
- {
- if (!ssl_get_new_session(s,0))
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- return(-1);
- }
- }
- /* else use the pre-loaded session */
-
- p=buf; /* header */
- d=p+9; /* data section */
- *(p++)=SSL2_MT_CLIENT_HELLO; /* type */
- s2n(SSL2_VERSION,p); /* version */
- n=j=0;
-
- n=ssl_cipher_list_to_bytes(s,SSL_get_ciphers(s),d,0);
- d+=n;
-
- if (n == 0)
- {
- SSLerr(SSL_F_CLIENT_HELLO,SSL_R_NO_CIPHERS_AVAILABLE);
- return(-1);
- }
-
- s2n(n,p); /* cipher spec num bytes */
-
- if ((s->session->session_id_length > 0) &&
- (s->session->session_id_length <=
- SSL2_MAX_SSL_SESSION_ID_LENGTH))
- {
- i=s->session->session_id_length;
- s2n(i,p); /* session id length */
- memcpy(d,s->session->session_id,(unsigned int)i);
- d+=i;
- }
- else
- {
- s2n(0,p);
- }
-
- s->s2->challenge_length=SSL2_CHALLENGE_LENGTH;
- s2n(SSL2_CHALLENGE_LENGTH,p); /* challenge length */
- /*challenge id data*/
- if (RAND_pseudo_bytes(s->s2->challenge,SSL2_CHALLENGE_LENGTH) <= 0)
- return -1;
- memcpy(d,s->s2->challenge,SSL2_CHALLENGE_LENGTH);
- d+=SSL2_CHALLENGE_LENGTH;
-
- s->state=SSL2_ST_SEND_CLIENT_HELLO_B;
- s->init_num=d-buf;
- s->init_off=0;
- }
- /* SSL2_ST_SEND_CLIENT_HELLO_B */
- return(ssl2_do_write(s));
- }
+{
+ unsigned char *buf;
+ unsigned char *p, *d;
+/* CIPHER **cipher;*/
+ int i, n, j;
+
+ buf = (unsigned char *)s->init_buf->data;
+ if (s->state == SSL2_ST_SEND_CLIENT_HELLO_A) {
+ if ((s->session == NULL) || (s->session->ssl_version != s->version)) {
+ if (!ssl_get_new_session(s, 0)) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ return (-1);
+ }
+ }
+ /* else use the pre-loaded session */
+
+ p = buf; /* header */
+ d = p + 9; /* data section */
+ *(p++) = SSL2_MT_CLIENT_HELLO; /* type */
+ s2n(SSL2_VERSION, p); /* version */
+ n = j = 0;
+
+ n = ssl_cipher_list_to_bytes(s, SSL_get_ciphers(s), d, 0);
+ d += n;
+
+ if (n == 0) {
+ SSLerr(SSL_F_CLIENT_HELLO, SSL_R_NO_CIPHERS_AVAILABLE);
+ return (-1);
+ }
+
+ s2n(n, p); /* cipher spec num bytes */
+
+ if ((s->session->session_id_length > 0) &&
+ (s->session->session_id_length <=
+ SSL2_MAX_SSL_SESSION_ID_LENGTH)) {
+ i = s->session->session_id_length;
+ s2n(i, p); /* session id length */
+ memcpy(d, s->session->session_id, (unsigned int)i);
+ d += i;
+ } else {
+ s2n(0, p);
+ }
+
+ s->s2->challenge_length = SSL2_CHALLENGE_LENGTH;
+ s2n(SSL2_CHALLENGE_LENGTH, p); /* challenge length */
+ /*
+ * challenge id data
+ */
+ if (RAND_pseudo_bytes(s->s2->challenge, SSL2_CHALLENGE_LENGTH) <= 0)
+ return -1;
+ memcpy(d, s->s2->challenge, SSL2_CHALLENGE_LENGTH);
+ d += SSL2_CHALLENGE_LENGTH;
+
+ s->state = SSL2_ST_SEND_CLIENT_HELLO_B;
+ s->init_num = d - buf;
+ s->init_off = 0;
+ }
+ /* SSL2_ST_SEND_CLIENT_HELLO_B */
+ return (ssl2_do_write(s));
+}
static int client_master_key(SSL *s)
- {
- unsigned char *buf;
- unsigned char *p,*d;
- int clear,enc,karg,i;
- SSL_SESSION *sess;
- const EVP_CIPHER *c;
- const EVP_MD *md;
-
- buf=(unsigned char *)s->init_buf->data;
- if (s->state == SSL2_ST_SEND_CLIENT_MASTER_KEY_A)
- {
-
- if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL,NULL))
- {
- ssl2_return_error(s,SSL2_PE_NO_CIPHER);
- SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
- return(-1);
- }
- sess=s->session;
- p=buf;
- d=p+10;
- *(p++)=SSL2_MT_CLIENT_MASTER_KEY;/* type */
-
- i=ssl_put_cipher_by_char(s,sess->cipher,p);
- p+=i;
-
- /* make key_arg data */
- i=EVP_CIPHER_iv_length(c);
- sess->key_arg_length=i;
- if (i > SSL_MAX_KEY_ARG_LENGTH)
- {
- ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
- return -1;
- }
- if (i > 0)
- if (RAND_pseudo_bytes(sess->key_arg,i) <= 0)
- return -1;
-
- /* make a master key */
- i=EVP_CIPHER_key_length(c);
- sess->master_key_length=i;
- if (i > 0)
- {
- if (i > (int)sizeof(sess->master_key))
- {
- ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
- return -1;
- }
- if (RAND_bytes(sess->master_key,i) <= 0)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- return(-1);
- }
- }
-
- if (sess->cipher->algorithm2 & SSL2_CF_8_BYTE_ENC)
- enc=8;
- else if (SSL_C_IS_EXPORT(sess->cipher))
- enc=5;
- else
- enc=i;
-
- if ((int)i < enc)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_CIPHER_TABLE_SRC_ERROR);
- return(-1);
- }
- clear=i-enc;
- s2n(clear,p);
- memcpy(d,sess->master_key,(unsigned int)clear);
- d+=clear;
-
- enc=ssl_rsa_public_encrypt(sess->sess_cert,enc,
- &(sess->master_key[clear]),d,
- (s->s2->ssl2_rollback)?RSA_SSLV23_PADDING:RSA_PKCS1_PADDING);
- if (enc <= 0)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_PUBLIC_KEY_ENCRYPT_ERROR);
- return(-1);
- }
-#ifdef PKCS1_CHECK
- if (s->options & SSL_OP_PKCS1_CHECK_1) d[1]++;
- if (s->options & SSL_OP_PKCS1_CHECK_2)
- sess->master_key[clear]++;
-#endif
- s2n(enc,p);
- d+=enc;
- karg=sess->key_arg_length;
- s2n(karg,p); /* key arg size */
- if (karg > (int)sizeof(sess->key_arg))
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
- return -1;
- }
- memcpy(d,sess->key_arg,(unsigned int)karg);
- d+=karg;
-
- s->state=SSL2_ST_SEND_CLIENT_MASTER_KEY_B;
- s->init_num=d-buf;
- s->init_off=0;
- }
-
- /* SSL2_ST_SEND_CLIENT_MASTER_KEY_B */
- return(ssl2_do_write(s));
- }
+{
+ unsigned char *buf;
+ unsigned char *p, *d;
+ int clear, enc, karg, i;
+ SSL_SESSION *sess;
+ const EVP_CIPHER *c;
+ const EVP_MD *md;
+
+ buf = (unsigned char *)s->init_buf->data;
+ if (s->state == SSL2_ST_SEND_CLIENT_MASTER_KEY_A) {
+
+ if (!ssl_cipher_get_evp(s->session, &c, &md, NULL, NULL, NULL)) {
+ ssl2_return_error(s, SSL2_PE_NO_CIPHER);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY,
+ SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
+ return (-1);
+ }
+ sess = s->session;
+ p = buf;
+ d = p + 10;
+ *(p++) = SSL2_MT_CLIENT_MASTER_KEY; /* type */
+
+ i = ssl_put_cipher_by_char(s, sess->cipher, p);
+ p += i;
+
+ /* make key_arg data */
+ i = EVP_CIPHER_iv_length(c);
+ sess->key_arg_length = i;
+ if (i > SSL_MAX_KEY_ARG_LENGTH) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
+ return -1;
+ }
+ if (i > 0)
+ if (RAND_pseudo_bytes(sess->key_arg, i) <= 0)
+ return -1;
+
+ /* make a master key */
+ i = EVP_CIPHER_key_length(c);
+ sess->master_key_length = i;
+ if (i > 0) {
+ if (i > (int)sizeof(sess->master_key)) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
+ return -1;
+ }
+ if (RAND_bytes(sess->master_key, i) <= 0) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ return (-1);
+ }
+ }
+
+ if (sess->cipher->algorithm2 & SSL2_CF_8_BYTE_ENC)
+ enc = 8;
+ else if (SSL_C_IS_EXPORT(sess->cipher))
+ enc = 5;
+ else
+ enc = i;
+
+ if ((int)i < enc) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY, SSL_R_CIPHER_TABLE_SRC_ERROR);
+ return (-1);
+ }
+ clear = i - enc;
+ s2n(clear, p);
+ memcpy(d, sess->master_key, (unsigned int)clear);
+ d += clear;
+
+ enc = ssl_rsa_public_encrypt(sess->sess_cert, enc,
+ &(sess->master_key[clear]), d,
+ (s->
+ s2->ssl2_rollback) ? RSA_SSLV23_PADDING
+ : RSA_PKCS1_PADDING);
+ if (enc <= 0) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY, SSL_R_PUBLIC_KEY_ENCRYPT_ERROR);
+ return (-1);
+ }
+# ifdef PKCS1_CHECK
+ if (s->options & SSL_OP_PKCS1_CHECK_1)
+ d[1]++;
+ if (s->options & SSL_OP_PKCS1_CHECK_2)
+ sess->master_key[clear]++;
+# endif
+ s2n(enc, p);
+ d += enc;
+ karg = sess->key_arg_length;
+ s2n(karg, p); /* key arg size */
+ if (karg > (int)sizeof(sess->key_arg)) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_CLIENT_MASTER_KEY, ERR_R_INTERNAL_ERROR);
+ return -1;
+ }
+ memcpy(d, sess->key_arg, (unsigned int)karg);
+ d += karg;
+
+ s->state = SSL2_ST_SEND_CLIENT_MASTER_KEY_B;
+ s->init_num = d - buf;
+ s->init_off = 0;
+ }
+
+ /* SSL2_ST_SEND_CLIENT_MASTER_KEY_B */
+ return (ssl2_do_write(s));
+}
static int client_finished(SSL *s)
- {
- unsigned char *p;
-
- if (s->state == SSL2_ST_SEND_CLIENT_FINISHED_A)
- {
- p=(unsigned char *)s->init_buf->data;
- *(p++)=SSL2_MT_CLIENT_FINISHED;
- if (s->s2->conn_id_length > sizeof s->s2->conn_id)
- {
- SSLerr(SSL_F_CLIENT_FINISHED, ERR_R_INTERNAL_ERROR);
- return -1;
- }
- memcpy(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length);
-
- s->state=SSL2_ST_SEND_CLIENT_FINISHED_B;
- s->init_num=s->s2->conn_id_length+1;
- s->init_off=0;
- }
- return(ssl2_do_write(s));
- }
+{
+ unsigned char *p;
+
+ if (s->state == SSL2_ST_SEND_CLIENT_FINISHED_A) {
+ p = (unsigned char *)s->init_buf->data;
+ *(p++) = SSL2_MT_CLIENT_FINISHED;
+ if (s->s2->conn_id_length > sizeof s->s2->conn_id) {
+ SSLerr(SSL_F_CLIENT_FINISHED, ERR_R_INTERNAL_ERROR);
+ return -1;
+ }
+ memcpy(p, s->s2->conn_id, (unsigned int)s->s2->conn_id_length);
+
+ s->state = SSL2_ST_SEND_CLIENT_FINISHED_B;
+ s->init_num = s->s2->conn_id_length + 1;
+ s->init_off = 0;
+ }
+ return (ssl2_do_write(s));
+}
/* read the data and then respond */
static int client_certificate(SSL *s)
- {
- unsigned char *buf;
- unsigned char *p,*d;
- int i;
- unsigned int n;
- int cert_ch_len;
- unsigned char *cert_ch;
-
- buf=(unsigned char *)s->init_buf->data;
-
- /* We have a cert associated with the SSL, so attach it to
- * the session if it does not have one */
-
- if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_A)
- {
- i=ssl2_read(s,(char *)&(buf[s->init_num]),
- SSL2_MAX_CERT_CHALLENGE_LENGTH+2-s->init_num);
- if (i<(SSL2_MIN_CERT_CHALLENGE_LENGTH+2-s->init_num))
- return(ssl2_part_read(s,SSL_F_CLIENT_CERTIFICATE,i));
- s->init_num += i;
- if (s->msg_callback)
- s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s, s->msg_callback_arg); /* REQUEST-CERTIFICATE */
-
- /* type=buf[0]; */
- /* type eq x509 */
- if (buf[1] != SSL2_AT_MD5_WITH_RSA_ENCRYPTION)
- {
- ssl2_return_error(s,SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE);
- SSLerr(SSL_F_CLIENT_CERTIFICATE,SSL_R_BAD_AUTHENTICATION_TYPE);
- return(-1);
- }
-
- if ((s->cert == NULL) ||
- (s->cert->key->x509 == NULL) ||
- (s->cert->key->privatekey == NULL))
- {
- s->state=SSL2_ST_X509_GET_CLIENT_CERTIFICATE;
- }
- else
- s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_C;
- }
-
- cert_ch = buf + 2;
- cert_ch_len = s->init_num - 2;
-
- if (s->state == SSL2_ST_X509_GET_CLIENT_CERTIFICATE)
- {
- X509 *x509=NULL;
- EVP_PKEY *pkey=NULL;
-
- /* If we get an error we need to
- * ssl->rwstate=SSL_X509_LOOKUP;
- * return(error);
- * We should then be retried when things are ok and we
- * can get a cert or not */
-
- i=0;
- if (s->ctx->client_cert_cb != NULL)
- {
- i=s->ctx->client_cert_cb(s,&(x509),&(pkey));
- }
-
- if (i < 0)
- {
- s->rwstate=SSL_X509_LOOKUP;
- return(-1);
- }
- s->rwstate=SSL_NOTHING;
-
- if ((i == 1) && (pkey != NULL) && (x509 != NULL))
- {
- s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_C;
- if ( !SSL_use_certificate(s,x509) ||
- !SSL_use_PrivateKey(s,pkey))
- {
- i=0;
- }
- X509_free(x509);
- EVP_PKEY_free(pkey);
- }
- else if (i == 1)
- {
- if (x509 != NULL) X509_free(x509);
- if (pkey != NULL) EVP_PKEY_free(pkey);
- SSLerr(SSL_F_CLIENT_CERTIFICATE,SSL_R_BAD_DATA_RETURNED_BY_CALLBACK);
- i=0;
- }
-
- if (i == 0)
- {
- /* We have no client certificate to respond with
- * so send the correct error message back */
- s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_B;
- p=buf;
- *(p++)=SSL2_MT_ERROR;
- s2n(SSL2_PE_NO_CERTIFICATE,p);
- s->init_off=0;
- s->init_num=3;
- /* Write is done at the end */
- }
- }
-
- if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_B)
- {
- return(ssl2_do_write(s));
- }
-
- if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_C)
- {
- EVP_MD_CTX ctx;
-
- /* ok, now we calculate the checksum
- * do it first so we can reuse buf :-) */
- p=buf;
- EVP_MD_CTX_init(&ctx);
- EVP_SignInit_ex(&ctx,s->ctx->rsa_md5, NULL);
- EVP_SignUpdate(&ctx,s->s2->key_material,
- s->s2->key_material_length);
- EVP_SignUpdate(&ctx,cert_ch,(unsigned int)cert_ch_len);
- i=i2d_X509(s->session->sess_cert->peer_key->x509,&p);
- /* Don't update the signature if it fails - FIXME: probably should handle this better */
- if(i > 0)
- EVP_SignUpdate(&ctx,buf,(unsigned int)i);
-
- p=buf;
- d=p+6;
- *(p++)=SSL2_MT_CLIENT_CERTIFICATE;
- *(p++)=SSL2_CT_X509_CERTIFICATE;
- n=i2d_X509(s->cert->key->x509,&d);
- s2n(n,p);
-
- if (!EVP_SignFinal(&ctx,d,&n,s->cert->key->privatekey))
- {
- /* this is not good. If things have failed it
- * means there so something wrong with the key.
- * We will continue with a 0 length signature
- */
- }
- EVP_MD_CTX_cleanup(&ctx);
- s2n(n,p);
- d+=n;
-
- s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_D;
- s->init_num=d-buf;
- s->init_off=0;
- }
- /* if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_D) */
- return(ssl2_do_write(s));
- }
+{
+ unsigned char *buf;
+ unsigned char *p, *d;
+ int i;
+ unsigned int n;
+ int cert_ch_len;
+ unsigned char *cert_ch;
+
+ buf = (unsigned char *)s->init_buf->data;
+
+ /*
+ * We have a cert associated with the SSL, so attach it to the session if
+ * it does not have one
+ */
+
+ if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_A) {
+ i = ssl2_read(s, (char *)&(buf[s->init_num]),
+ SSL2_MAX_CERT_CHALLENGE_LENGTH + 2 - s->init_num);
+ if (i < (SSL2_MIN_CERT_CHALLENGE_LENGTH + 2 - s->init_num))
+ return (ssl2_part_read(s, SSL_F_CLIENT_CERTIFICATE, i));
+ s->init_num += i;
+ if (s->msg_callback) {
+ /* REQUEST-CERTIFICATE */
+ s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s,
+ s->msg_callback_arg);
+ }
+
+ /* type=buf[0]; */
+ /* type eq x509 */
+ if (buf[1] != SSL2_AT_MD5_WITH_RSA_ENCRYPTION) {
+ ssl2_return_error(s, SSL2_PE_UNSUPPORTED_CERTIFICATE_TYPE);
+ SSLerr(SSL_F_CLIENT_CERTIFICATE, SSL_R_BAD_AUTHENTICATION_TYPE);
+ return (-1);
+ }
+
+ if ((s->cert == NULL) ||
+ (s->cert->key->x509 == NULL) ||
+ (s->cert->key->privatekey == NULL)) {
+ s->state = SSL2_ST_X509_GET_CLIENT_CERTIFICATE;
+ } else
+ s->state = SSL2_ST_SEND_CLIENT_CERTIFICATE_C;
+ }
+
+ cert_ch = buf + 2;
+ cert_ch_len = s->init_num - 2;
+
+ if (s->state == SSL2_ST_X509_GET_CLIENT_CERTIFICATE) {
+ X509 *x509 = NULL;
+ EVP_PKEY *pkey = NULL;
+
+ /*
+ * If we get an error we need to ssl->rwstate=SSL_X509_LOOKUP;
+ * return(error); We should then be retried when things are ok and we
+ * can get a cert or not
+ */
+
+ i = 0;
+ if (s->ctx->client_cert_cb != NULL) {
+ i = s->ctx->client_cert_cb(s, &(x509), &(pkey));
+ }
+
+ if (i < 0) {
+ s->rwstate = SSL_X509_LOOKUP;
+ return (-1);
+ }
+ s->rwstate = SSL_NOTHING;
+
+ if ((i == 1) && (pkey != NULL) && (x509 != NULL)) {
+ s->state = SSL2_ST_SEND_CLIENT_CERTIFICATE_C;
+ if (!SSL_use_certificate(s, x509) || !SSL_use_PrivateKey(s, pkey)) {
+ i = 0;
+ }
+ X509_free(x509);
+ EVP_PKEY_free(pkey);
+ } else if (i == 1) {
+ if (x509 != NULL)
+ X509_free(x509);
+ if (pkey != NULL)
+ EVP_PKEY_free(pkey);
+ SSLerr(SSL_F_CLIENT_CERTIFICATE,
+ SSL_R_BAD_DATA_RETURNED_BY_CALLBACK);
+ i = 0;
+ }
+
+ if (i == 0) {
+ /*
+ * We have no client certificate to respond with so send the
+ * correct error message back
+ */
+ s->state = SSL2_ST_SEND_CLIENT_CERTIFICATE_B;
+ p = buf;
+ *(p++) = SSL2_MT_ERROR;
+ s2n(SSL2_PE_NO_CERTIFICATE, p);
+ s->init_off = 0;
+ s->init_num = 3;
+ /* Write is done at the end */
+ }
+ }
+
+ if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_B) {
+ return (ssl2_do_write(s));
+ }
+
+ if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_C) {
+ EVP_MD_CTX ctx;
+
+ /*
+ * ok, now we calculate the checksum do it first so we can reuse buf
+ * :-)
+ */
+ p = buf;
+ EVP_MD_CTX_init(&ctx);
+ EVP_SignInit_ex(&ctx, s->ctx->rsa_md5, NULL);
+ EVP_SignUpdate(&ctx, s->s2->key_material, s->s2->key_material_length);
+ EVP_SignUpdate(&ctx, cert_ch, (unsigned int)cert_ch_len);
+ i = i2d_X509(s->session->sess_cert->peer_key->x509, &p);
+ /*
+ * Don't update the signature if it fails - FIXME: probably should
+ * handle this better
+ */
+ if (i > 0)
+ EVP_SignUpdate(&ctx, buf, (unsigned int)i);
+
+ p = buf;
+ d = p + 6;
+ *(p++) = SSL2_MT_CLIENT_CERTIFICATE;
+ *(p++) = SSL2_CT_X509_CERTIFICATE;
+ n = i2d_X509(s->cert->key->x509, &d);
+ s2n(n, p);
+
+ if (!EVP_SignFinal(&ctx, d, &n, s->cert->key->privatekey)) {
+ /*
+ * this is not good. If things have failed it means there so
+ * something wrong with the key. We will continue with a 0 length
+ * signature
+ */
+ }
+ EVP_MD_CTX_cleanup(&ctx);
+ s2n(n, p);
+ d += n;
+
+ s->state = SSL2_ST_SEND_CLIENT_CERTIFICATE_D;
+ s->init_num = d - buf;
+ s->init_off = 0;
+ }
+ /* if (s->state == SSL2_ST_SEND_CLIENT_CERTIFICATE_D) */
+ return (ssl2_do_write(s));
+}
static int get_server_verify(SSL *s)
- {
- unsigned char *p;
- int i, n, len;
-
- p=(unsigned char *)s->init_buf->data;
- if (s->state == SSL2_ST_GET_SERVER_VERIFY_A)
- {
- i=ssl2_read(s,(char *)&(p[s->init_num]),1-s->init_num);
- if (i < (1-s->init_num))
- return(ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i));
- s->init_num += i;
-
- s->state= SSL2_ST_GET_SERVER_VERIFY_B;
- if (*p != SSL2_MT_SERVER_VERIFY)
- {
- if (p[0] != SSL2_MT_ERROR)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_VERIFY,
- SSL_R_READ_WRONG_PACKET_TYPE);
- }
- else
- {
- SSLerr(SSL_F_GET_SERVER_VERIFY,SSL_R_PEER_ERROR);
- /* try to read the error message */
- i=ssl2_read(s,(char *)&(p[s->init_num]),3-s->init_num);
- return ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i);
- }
- return(-1);
- }
- }
-
- p=(unsigned char *)s->init_buf->data;
- len = 1 + s->s2->challenge_length;
- n = len - s->init_num;
- i = ssl2_read(s,(char *)&(p[s->init_num]),n);
- if (i < n)
- return(ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i));
- if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* SERVER-VERIFY */
- p += 1;
-
- if (CRYPTO_memcmp(p,s->s2->challenge,s->s2->challenge_length) != 0)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_VERIFY,SSL_R_CHALLENGE_IS_DIFFERENT);
- return(-1);
- }
- return(1);
- }
+{
+ unsigned char *p;
+ int i, n, len;
+
+ p = (unsigned char *)s->init_buf->data;
+ if (s->state == SSL2_ST_GET_SERVER_VERIFY_A) {
+ i = ssl2_read(s, (char *)&(p[s->init_num]), 1 - s->init_num);
+ if (i < (1 - s->init_num))
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_VERIFY, i));
+ s->init_num += i;
+
+ s->state = SSL2_ST_GET_SERVER_VERIFY_B;
+ if (*p != SSL2_MT_SERVER_VERIFY) {
+ if (p[0] != SSL2_MT_ERROR) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_VERIFY, SSL_R_READ_WRONG_PACKET_TYPE);
+ } else {
+ SSLerr(SSL_F_GET_SERVER_VERIFY, SSL_R_PEER_ERROR);
+ /* try to read the error message */
+ i = ssl2_read(s, (char *)&(p[s->init_num]), 3 - s->init_num);
+ return ssl2_part_read(s, SSL_F_GET_SERVER_VERIFY, i);
+ }
+ return (-1);
+ }
+ }
+
+ p = (unsigned char *)s->init_buf->data;
+ len = 1 + s->s2->challenge_length;
+ n = len - s->init_num;
+ i = ssl2_read(s, (char *)&(p[s->init_num]), n);
+ if (i < n)
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_VERIFY, i));
+ if (s->msg_callback) {
+ /* SERVER-VERIFY */
+ s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg);
+ }
+ p += 1;
+
+ if (CRYPTO_memcmp(p, s->s2->challenge, s->s2->challenge_length) != 0) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_VERIFY, SSL_R_CHALLENGE_IS_DIFFERENT);
+ return (-1);
+ }
+ return (1);
+}
static int get_server_finished(SSL *s)
- {
- unsigned char *buf;
- unsigned char *p;
- int i, n, len;
-
- buf=(unsigned char *)s->init_buf->data;
- p=buf;
- if (s->state == SSL2_ST_GET_SERVER_FINISHED_A)
- {
- i=ssl2_read(s,(char *)&(buf[s->init_num]),1-s->init_num);
- if (i < (1-s->init_num))
- return(ssl2_part_read(s,SSL_F_GET_SERVER_FINISHED,i));
- s->init_num += i;
-
- if (*p == SSL2_MT_REQUEST_CERTIFICATE)
- {
- s->state=SSL2_ST_SEND_CLIENT_CERTIFICATE_A;
- return(1);
- }
- else if (*p != SSL2_MT_SERVER_FINISHED)
- {
- if (p[0] != SSL2_MT_ERROR)
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_READ_WRONG_PACKET_TYPE);
- }
- else
- {
- SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_PEER_ERROR);
- /* try to read the error message */
- i=ssl2_read(s,(char *)&(p[s->init_num]),3-s->init_num);
- return ssl2_part_read(s,SSL_F_GET_SERVER_VERIFY,i);
- }
- return(-1);
- }
- s->state=SSL2_ST_GET_SERVER_FINISHED_B;
- }
-
- len = 1 + SSL2_SSL_SESSION_ID_LENGTH;
- n = len - s->init_num;
- i = ssl2_read(s,(char *)&(buf[s->init_num]), n);
- if (i < n) /* XXX could be shorter than SSL2_SSL_SESSION_ID_LENGTH, that's the maximum */
- return(ssl2_part_read(s,SSL_F_GET_SERVER_FINISHED,i));
- s->init_num += i;
- if (s->msg_callback)
- s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s, s->msg_callback_arg); /* SERVER-FINISHED */
-
- if (!s->hit) /* new session */
- {
- /* new session-id */
- /* Make sure we were not trying to re-use an old SSL_SESSION
- * or bad things can happen */
- /* ZZZZZZZZZZZZZ */
- s->session->session_id_length=SSL2_SSL_SESSION_ID_LENGTH;
- memcpy(s->session->session_id,p+1,SSL2_SSL_SESSION_ID_LENGTH);
- }
- else
- {
- if (!(s->options & SSL_OP_MICROSOFT_SESS_ID_BUG))
- {
- if ((s->session->session_id_length > sizeof s->session->session_id)
- || (0 != memcmp(buf + 1, s->session->session_id,
- (unsigned int)s->session->session_id_length)))
- {
- ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
- SSLerr(SSL_F_GET_SERVER_FINISHED,SSL_R_SSL_SESSION_ID_IS_DIFFERENT);
- return(-1);
- }
- }
- }
- s->state = SSL_ST_OK;
- return(1);
- }
+{
+ unsigned char *buf;
+ unsigned char *p;
+ int i, n, len;
+
+ buf = (unsigned char *)s->init_buf->data;
+ p = buf;
+ if (s->state == SSL2_ST_GET_SERVER_FINISHED_A) {
+ i = ssl2_read(s, (char *)&(buf[s->init_num]), 1 - s->init_num);
+ if (i < (1 - s->init_num))
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_FINISHED, i));
+ s->init_num += i;
+
+ if (*p == SSL2_MT_REQUEST_CERTIFICATE) {
+ s->state = SSL2_ST_SEND_CLIENT_CERTIFICATE_A;
+ return (1);
+ } else if (*p != SSL2_MT_SERVER_FINISHED) {
+ if (p[0] != SSL2_MT_ERROR) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_FINISHED,
+ SSL_R_READ_WRONG_PACKET_TYPE);
+ } else {
+ SSLerr(SSL_F_GET_SERVER_FINISHED, SSL_R_PEER_ERROR);
+ /* try to read the error message */
+ i = ssl2_read(s, (char *)&(p[s->init_num]), 3 - s->init_num);
+ return ssl2_part_read(s, SSL_F_GET_SERVER_VERIFY, i);
+ }
+ return (-1);
+ }
+ s->state = SSL2_ST_GET_SERVER_FINISHED_B;
+ }
+
+ len = 1 + SSL2_SSL_SESSION_ID_LENGTH;
+ n = len - s->init_num;
+ i = ssl2_read(s, (char *)&(buf[s->init_num]), n);
+ if (i < n) {
+ /*
+ * XXX could be shorter than SSL2_SSL_SESSION_ID_LENGTH,
+ * that's the maximum
+ */
+ return (ssl2_part_read(s, SSL_F_GET_SERVER_FINISHED, i));
+ }
+ s->init_num += i;
+ if (s->msg_callback) {
+ /* SERVER-FINISHED */
+ s->msg_callback(0, s->version, 0, buf, (size_t)s->init_num, s,
+ s->msg_callback_arg);
+ }
+
+ if (!s->hit) { /* new session */
+ /* new session-id */
+ /*
+ * Make sure we were not trying to re-use an old SSL_SESSION or bad
+ * things can happen
+ */
+ /* ZZZZZZZZZZZZZ */
+ s->session->session_id_length = SSL2_SSL_SESSION_ID_LENGTH;
+ memcpy(s->session->session_id, p + 1, SSL2_SSL_SESSION_ID_LENGTH);
+ } else {
+ if (!(s->options & SSL_OP_MICROSOFT_SESS_ID_BUG)) {
+ if ((s->session->session_id_length >
+ sizeof s->session->session_id)
+ || (0 !=
+ memcmp(buf + 1, s->session->session_id,
+ (unsigned int)s->session->session_id_length))) {
+ ssl2_return_error(s, SSL2_PE_UNDEFINED_ERROR);
+ SSLerr(SSL_F_GET_SERVER_FINISHED,
+ SSL_R_SSL_SESSION_ID_IS_DIFFERENT);
+ return (-1);
+ }
+ }
+ }
+ s->state = SSL_ST_OK;
+ return (1);
+}
/* loads in the certificate from the server */
int ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data)
- {
- STACK_OF(X509) *sk=NULL;
- EVP_PKEY *pkey=NULL;
- SESS_CERT *sc=NULL;
- int i;
- X509 *x509=NULL;
- int ret=0;
-
- x509=d2i_X509(NULL,&data,(long)len);
- if (x509 == NULL)
- {
- SSLerr(SSL_F_SSL2_SET_CERTIFICATE,ERR_R_X509_LIB);
- goto err;
- }
-
- if ((sk=sk_X509_new_null()) == NULL || !sk_X509_push(sk,x509))
- {
- SSLerr(SSL_F_SSL2_SET_CERTIFICATE,ERR_R_MALLOC_FAILURE);
- goto err;
- }
-
- i=ssl_verify_cert_chain(s,sk);
-
- if ((s->verify_mode != SSL_VERIFY_NONE) && (i <= 0))
- {
- SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_CERTIFICATE_VERIFY_FAILED);
- goto err;
- }
- ERR_clear_error(); /* but we keep s->verify_result */
- s->session->verify_result = s->verify_result;
-
- /* server's cert for this session */
- sc=ssl_sess_cert_new();
- if (sc == NULL)
- {
- ret= -1;
- goto err;
- }
- if (s->session->sess_cert) ssl_sess_cert_free(s->session->sess_cert);
- s->session->sess_cert=sc;
-
- sc->peer_pkeys[SSL_PKEY_RSA_ENC].x509=x509;
- sc->peer_key= &(sc->peer_pkeys[SSL_PKEY_RSA_ENC]);
-
- pkey=X509_get_pubkey(x509);
- x509=NULL;
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY);
- goto err;
- }
- if (pkey->type != EVP_PKEY_RSA)
- {
- SSLerr(SSL_F_SSL2_SET_CERTIFICATE,SSL_R_PUBLIC_KEY_NOT_RSA);
- goto err;
- }
-
- if (!ssl_set_peer_cert_type(sc,SSL2_CT_X509_CERTIFICATE))
- goto err;
- ret=1;
-err:
- sk_X509_free(sk);
- X509_free(x509);
- EVP_PKEY_free(pkey);
- return(ret);
- }
+{
+ STACK_OF(X509) *sk = NULL;
+ EVP_PKEY *pkey = NULL;
+ SESS_CERT *sc = NULL;
+ int i;
+ X509 *x509 = NULL;
+ int ret = 0;
+
+ x509 = d2i_X509(NULL, &data, (long)len);
+ if (x509 == NULL) {
+ SSLerr(SSL_F_SSL2_SET_CERTIFICATE, ERR_R_X509_LIB);
+ goto err;
+ }
+
+ if ((sk = sk_X509_new_null()) == NULL || !sk_X509_push(sk, x509)) {
+ SSLerr(SSL_F_SSL2_SET_CERTIFICATE, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ i = ssl_verify_cert_chain(s, sk);
+
+ if ((s->verify_mode != SSL_VERIFY_NONE) && (i <= 0)) {
+ SSLerr(SSL_F_SSL2_SET_CERTIFICATE, SSL_R_CERTIFICATE_VERIFY_FAILED);
+ goto err;
+ }
+ ERR_clear_error(); /* but we keep s->verify_result */
+ s->session->verify_result = s->verify_result;
+
+ /* server's cert for this session */
+ sc = ssl_sess_cert_new();
+ if (sc == NULL) {
+ ret = -1;
+ goto err;
+ }
+ if (s->session->sess_cert)
+ ssl_sess_cert_free(s->session->sess_cert);
+ s->session->sess_cert = sc;
+
+ sc->peer_pkeys[SSL_PKEY_RSA_ENC].x509 = x509;
+ sc->peer_key = &(sc->peer_pkeys[SSL_PKEY_RSA_ENC]);
+
+ pkey = X509_get_pubkey(x509);
+ x509 = NULL;
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL2_SET_CERTIFICATE,
+ SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY);
+ goto err;
+ }
+ if (pkey->type != EVP_PKEY_RSA) {
+ SSLerr(SSL_F_SSL2_SET_CERTIFICATE, SSL_R_PUBLIC_KEY_NOT_RSA);
+ goto err;
+ }
+
+ if (!ssl_set_peer_cert_type(sc, SSL2_CT_X509_CERTIFICATE))
+ goto err;
+ ret = 1;
+ err:
+ sk_X509_free(sk);
+ X509_free(x509);
+ EVP_PKEY_free(pkey);
+ return (ret);
+}
static int ssl_rsa_public_encrypt(SESS_CERT *sc, int len, unsigned char *from,
- unsigned char *to, int padding)
- {
- EVP_PKEY *pkey=NULL;
- int i= -1;
-
- if ((sc == NULL) || (sc->peer_key->x509 == NULL) ||
- ((pkey=X509_get_pubkey(sc->peer_key->x509)) == NULL))
- {
- SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,SSL_R_NO_PUBLICKEY);
- return(-1);
- }
- if (pkey->type != EVP_PKEY_RSA)
- {
- SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,SSL_R_PUBLIC_KEY_IS_NOT_RSA);
- goto end;
- }
-
- /* we have the public key */
- i=RSA_public_encrypt(len,from,to,pkey->pkey.rsa,padding);
- if (i < 0)
- SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT,ERR_R_RSA_LIB);
-end:
- EVP_PKEY_free(pkey);
- return(i);
- }
-#else /* !OPENSSL_NO_SSL2 */
+ unsigned char *to, int padding)
+{
+ EVP_PKEY *pkey = NULL;
+ int i = -1;
+
+ if ((sc == NULL) || (sc->peer_key->x509 == NULL) ||
+ ((pkey = X509_get_pubkey(sc->peer_key->x509)) == NULL)) {
+ SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT, SSL_R_NO_PUBLICKEY);
+ return (-1);
+ }
+ if (pkey->type != EVP_PKEY_RSA) {
+ SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT, SSL_R_PUBLIC_KEY_IS_NOT_RSA);
+ goto end;
+ }
+
+ /* we have the public key */
+ i = RSA_public_encrypt(len, from, to, pkey->pkey.rsa, padding);
+ if (i < 0)
+ SSLerr(SSL_F_SSL_RSA_PUBLIC_ENCRYPT, ERR_R_RSA_LIB);
+ end:
+ EVP_PKEY_free(pkey);
+ return (i);
+}
+#else /* !OPENSSL_NO_SSL2 */
# if PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
# endif
#endif