#define NETSCAPE_HANG_BUG
#include <stdio.h>
+#include <openssl/crypto.h>
#include "ssl_locl.h"
#include "kssl_lcl.h"
#include <openssl/buffer.h>
return(NULL);
}
+#ifndef OPENSSL_NO_SRP
+static int SSL_check_srp_ext_ClientHello(SSL *s,int *ad)
+ {
+ int ret = SSL_ERROR_NONE;
+
+ *ad = SSL_AD_UNRECOGNIZED_NAME;
+
+ if ((s->s3->tmp.new_cipher->algorithm_mkey & SSL_kSRP) &&
+ (s->srp_ctx.TLS_ext_srp_username_callback != NULL))
+ {
+ if(s->srp_ctx.login == NULL)
+ {
+ /* There isn't any srp login extension !!! */
+ ret = SSL3_AL_WARNING;
+ *ad = SSL_AD_MISSING_SRP_USERNAME;
+ }
+ else
+ {
+ ret = SSL_srp_server_param_with_username(s,ad);
+ }
+ }
+ return ret;
+ }
+#endif
+
IMPLEMENT_ssl3_meth_func(SSLv3_server_method,
ssl3_accept,
ssl_undefined_function,
BUF_MEM *buf;
unsigned long alg_k,Time=(unsigned long)time(NULL);
void (*cb)(const SSL *ssl,int type,int val)=NULL;
- long num1;
int ret= -1;
int new_state,state,skip=0;
+#ifndef OPENSSL_NO_SRP
+ int srp_no_username =0;
+#endif
RAND_add(&Time,sizeof(Time),0);
ERR_clear_error();
switch (s->state)
{
case SSL_ST_RENEGOTIATE:
- s->new_session=1;
+ s->renegotiate=1;
/* s->state=SSL_ST_ACCEPT; */
case SSL_ST_BEFORE:
s->state=SSL3_ST_SR_CLNT_HELLO_A;
s->ctx->stats.sess_accept++;
}
+ else if (!s->s3->send_connection_binding &&
+ !(s->options & SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION))
+ {
+ /* Server attempting to renegotiate with
+ * client that doesn't support secure
+ * renegotiation.
+ */
+ SSLerr(SSL_F_SSL3_ACCEPT, SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ ret = -1;
+ goto end;
+ }
else
{
/* s->state == SSL_ST_RENEGOTIATE,
case SSL3_ST_SR_CLNT_HELLO_A:
case SSL3_ST_SR_CLNT_HELLO_B:
case SSL3_ST_SR_CLNT_HELLO_C:
+#ifndef OPENSSL_NO_SRP
+ case SSL3_ST_SR_CLNT_HELLO_SRP_USERNAME:
+#endif
s->shutdown=0;
ret=ssl3_get_client_hello(s);
if (ret <= 0) goto end;
+#ifndef OPENSSL_NO_SRP
+ {
+ int extension_error = 0,al;
+
+ if ((al = SSL_check_srp_ext_ClientHello(s,&extension_error)) != SSL_ERROR_NONE)
+ {
+ ssl3_send_alert(s,al,extension_error);
+ if (extension_error == SSL_AD_MISSING_SRP_USERNAME)
+ {
+ if (srp_no_username) goto end;
+ ERR_clear_error();
+ srp_no_username = 1;
+ s->state=SSL3_ST_SR_CLNT_HELLO_SRP_USERNAME;
+ if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
+ if ((ret=BIO_flush(s->wbio)) <= 0) goto end;
+ s->init_num=0;
+ break;
+ }
+ ret = -1;
+ SSLerr(SSL_F_SSL3_ACCEPT,SSL_R_CLIENTHELLO_TLSEXT);
+ goto end;
+ }
+ }
+#endif
- s->new_session = 2;
+ s->renegotiate = 2;
s->state=SSL3_ST_SW_SRVR_HELLO_A;
s->init_num=0;
break;
case SSL3_ST_SW_CERT_A:
case SSL3_ST_SW_CERT_B:
/* Check if it is anon DH or anon ECDH, */
- /* normal PSK or KRB5 */
+ /* normal PSK or KRB5 or SRP */
if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL)
&& !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK)
&& !(s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5))
* hint if provided */
#ifndef OPENSSL_NO_PSK
|| ((alg_k & SSL_kPSK) && s->ctx->psk_identity_hint)
+#endif
+#ifndef OPENSSL_NO_SRP
+ /* SRP: send ServerKeyExchange */
+ || (alg_k & SSL_kSRP)
#endif
|| (alg_k & (SSL_kDHr|SSL_kDHd|SSL_kEDH))
|| (alg_k & SSL_kEECDH)
break;
case SSL3_ST_SW_FLUSH:
- /* number of bytes to be flushed */
- num1=BIO_ctrl(s->wbio,BIO_CTRL_WPENDING,0,NULL);
- if (num1 > 0)
+
+ /* This code originally checked to see if
+ * any data was pending using BIO_CTRL_INFO
+ * and then flushed. This caused problems
+ * as documented in PR#1939. The proposed
+ * fix doesn't completely resolve this issue
+ * as buggy implementations of BIO_CTRL_PENDING
+ * still exist. So instead we just flush
+ * unconditionally.
+ */
+
+ s->rwstate=SSL_WRITING;
+ if (BIO_flush(s->wbio) <= 0)
{
- s->rwstate=SSL_WRITING;
- num1=BIO_flush(s->wbio);
- if (num1 <= 0) { ret= -1; goto end; }
- s->rwstate=SSL_NOTHING;
+ ret= -1;
+ goto end;
}
+ s->rwstate=SSL_NOTHING;
s->state=s->s3->tmp.next_state;
break;
* the client uses its key from the certificate
* for key exchange.
*/
+#if defined(OPENSSL_NO_TLSEXT) || defined(OPENSSL_NO_NEXTPROTONEG)
s->state=SSL3_ST_SR_FINISHED_A;
+#else
+ if (s->s3->next_proto_neg_seen)
+ s->state=SSL3_ST_SR_NEXT_PROTO_A;
+ else
+ s->state=SSL3_ST_SR_FINISHED_A;
+#endif
s->init_num = 0;
}
else
ret=ssl3_get_cert_verify(s);
if (ret <= 0) goto end;
+#if defined(OPENSSL_NO_TLSEXT) || defined(OPENSSL_NO_NEXTPROTONEG)
s->state=SSL3_ST_SR_FINISHED_A;
+#else
+ if (s->s3->next_proto_neg_seen)
+ s->state=SSL3_ST_SR_NEXT_PROTO_A;
+ else
+ s->state=SSL3_ST_SR_FINISHED_A;
+#endif
s->init_num=0;
break;
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ case SSL3_ST_SR_NEXT_PROTO_A:
+ case SSL3_ST_SR_NEXT_PROTO_B:
+ ret=ssl3_get_next_proto(s);
+ if (ret <= 0) goto end;
+ s->init_num = 0;
+ s->state=SSL3_ST_SR_FINISHED_A;
+ break;
+#endif
+
case SSL3_ST_SR_FINISHED_A:
case SSL3_ST_SR_FINISHED_B:
ret=ssl3_get_finished(s,SSL3_ST_SR_FINISHED_A,
if (ret <= 0) goto end;
s->state=SSL3_ST_SW_FLUSH;
if (s->hit)
+ {
+#if defined(OPENSSL_NO_TLSEXT) || defined(OPENSSL_NO_NEXTPROTONEG)
s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A;
+#else
+ if (s->s3->next_proto_neg_seen)
+ s->s3->tmp.next_state=SSL3_ST_SR_NEXT_PROTO_A;
+ else
+ s->s3->tmp.next_state=SSL3_ST_SR_FINISHED_A;
+#endif
+ }
else
s->s3->tmp.next_state=SSL_ST_OK;
s->init_num=0;
s->init_num=0;
- if (s->new_session == 2) /* skipped if we just sent a HelloRequest */
+ if (s->renegotiate == 2) /* skipped if we just sent a HelloRequest */
{
/* actually not necessarily a 'new' session unless
* SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
+ s->renegotiate=0;
s->new_session=0;
ssl_update_cache(s,SSL_SESS_CACHE_SERVER);
* If we are SSLv3, we will respond with SSLv3, even if prompted with
* TLSv1.
*/
- if (s->state == SSL3_ST_SR_CLNT_HELLO_A)
+ if (s->state == SSL3_ST_SR_CLNT_HELLO_A
+#ifndef OPENSSL_NO_SRP
+ || (s->state == SSL3_ST_SR_CLNT_HELLO_SRP_USERNAME)
+#endif
+ )
{
s->state=SSL3_ST_SR_CLNT_HELLO_B;
}
break;
}
}
+/* Disabled because it can be used in a ciphersuite downgrade
+ * attack: CVE-2010-4180.
+ */
+#if 0
if (j == 0 && (s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG) && (sk_SSL_CIPHER_num(ciphers) == 1))
{
/* Special case as client bug workaround: the previously used cipher may
j = 1;
}
}
+#endif
if (j == 0)
{
/* we need to have the cipher in the cipher
* algorithms from the client, starting at q. */
s->s3->tmp.new_compression=NULL;
#ifndef OPENSSL_NO_COMP
- if (!(s->options & SSL_OP_NO_COMPRESSION) && s->ctx->comp_methods)
+ /* This only happens if we have a cache hit */
+ if (s->session->compress_meth != 0)
+ {
+ int m, comp_id = s->session->compress_meth;
+ /* Perform sanity checks on resumed compression algorithm */
+ /* Can't disable compression */
+ if (s->options & SSL_OP_NO_COMPRESSION)
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
+ goto f_err;
+ }
+ /* Look for resumed compression method */
+ for (m = 0; m < sk_SSL_COMP_num(s->ctx->comp_methods); m++)
+ {
+ comp=sk_SSL_COMP_value(s->ctx->comp_methods,m);
+ if (comp_id == comp->id)
+ {
+ s->s3->tmp.new_compression=comp;
+ break;
+ }
+ }
+ if (s->s3->tmp.new_compression == NULL)
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INVALID_COMPRESSION_ALGORITHM);
+ goto f_err;
+ }
+ /* Look for resumed method in compression list */
+ for (m = 0; m < i; m++)
+ {
+ if (q[m] == comp_id)
+ break;
+ }
+ if (m >= i)
+ {
+ al=SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING);
+ goto f_err;
+ }
+ }
+ else if (s->hit)
+ comp = NULL;
+ else if (!(s->options & SSL_OP_NO_COMPRESSION) && s->ctx->comp_methods)
{ /* See if we have a match */
int m,nn,o,v,done=0;
else
comp=NULL;
}
+#else
+ /* If compression is disabled we'd better not try to resume a session
+ * using compression.
+ */
+ if (s->session->compress_meth != 0)
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
+ goto f_err;
+ }
#endif
/* Given s->session->ciphers and SSL_get_ciphers, we must
goto f_err;
}
s->s3->tmp.new_cipher=c;
+ /* check whether we should disable session resumption */
+ if (s->not_resumable_session_cb != NULL)
+ s->session->not_resumable=s->not_resumable_session_cb(s,
+ ((c->algorithm_mkey & (SSL_kEDH | SSL_kEECDH)) != 0));
+ if (s->session->not_resumable)
+ /* do not send a session ticket */
+ s->tlsext_ticket_expected = 0;
}
else
{
* if session caching is disabled so existing functionality
* is unaffected.
*/
- if (!(s->ctx->session_cache_mode & SSL_SESS_CACHE_SERVER)
- && !s->hit)
+ if (s->session->not_resumable ||
+ (!(s->ctx->session_cache_mode & SSL_SESS_CACHE_SERVER)
+ && !s->hit))
s->session->session_id_length=0;
sl=s->session->session_id_length;
BN_CTX *bn_ctx = NULL;
#endif
EVP_PKEY *pkey;
+ const EVP_MD *md = NULL;
unsigned char *p,*d;
int al,i;
unsigned long type;
}
else
#endif /* !OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (type & SSL_kSRP)
+ {
+ if ((s->srp_ctx.N == NULL) ||
+ (s->srp_ctx.g == NULL) ||
+ (s->srp_ctx.s == NULL) ||
+ (s->srp_ctx.B == NULL))
+ {
+ SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_MISSING_SRP_PARAM);
+ goto err;
+ }
+ r[0]=s->srp_ctx.N;
+ r[1]=s->srp_ctx.g;
+ r[2]=s->srp_ctx.s;
+ r[3]=s->srp_ctx.B;
+ }
+ else
+#endif
{
al=SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE);
goto f_err;
}
- for (i=0; r[i] != NULL; i++)
+ for (i=0; r[i] != NULL && i<4; i++)
{
nr[i]=BN_num_bytes(r[i]);
+#ifndef OPENSSL_NO_SRP
+ if ((i == 2) && (type & SSL_kSRP))
+ n+=1+nr[i];
+ else
+#endif
n+=2+nr[i];
}
if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL)
&& !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
{
- if ((pkey=ssl_get_sign_pkey(s,s->s3->tmp.new_cipher))
+ if ((pkey=ssl_get_sign_pkey(s,s->s3->tmp.new_cipher,&md))
== NULL)
{
al=SSL_AD_DECODE_ERROR;
d=(unsigned char *)s->init_buf->data;
p= &(d[4]);
- for (i=0; r[i] != NULL; i++)
+ for (i=0; r[i] != NULL && i<4; i++)
{
+#ifndef OPENSSL_NO_SRP
+ if ((i == 2) && (type & SSL_kSRP))
+ {
+ *p = nr[i];
+ p++;
+ }
+ else
+#endif
s2n(nr[i],p);
BN_bn2bin(r[i],p);
p+=nr[i];
/* n is the length of the params, they start at &(d[4])
* and p points to the space at the end. */
#ifndef OPENSSL_NO_RSA
- if (pkey->type == EVP_PKEY_RSA)
+ if (pkey->type == EVP_PKEY_RSA
+ && s->version < TLS1_2_VERSION)
{
q=md_buf;
j=0;
}
else
#endif
-#if !defined(OPENSSL_NO_DSA)
- if (pkey->type == EVP_PKEY_DSA)
+ if (md)
{
- /* lets do DSS */
- EVP_SignInit_ex(&md_ctx,EVP_dss1(), NULL);
- EVP_SignUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);
- EVP_SignUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);
- EVP_SignUpdate(&md_ctx,&(d[4]),n);
- if (!EVP_SignFinal(&md_ctx,&(p[2]),
- (unsigned int *)&i,pkey))
+ /* For TLS1.2 and later send signature
+ * algorithm */
+ if (s->version >= TLS1_2_VERSION)
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_DSA);
- goto err;
+ if (!tls12_get_sigandhash(p, pkey, md))
+ {
+ /* Should never happen */
+ al=SSL_AD_INTERNAL_ERROR;
+ SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);
+ goto f_err;
+ }
+ p+=2;
}
- s2n(i,p);
- n+=i+2;
- }
- else
-#endif
-#if !defined(OPENSSL_NO_ECDSA)
- if (pkey->type == EVP_PKEY_EC)
- {
- /* let's do ECDSA */
- EVP_SignInit_ex(&md_ctx,EVP_ecdsa(), NULL);
+ EVP_SignInit_ex(&md_ctx, md, NULL);
EVP_SignUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);
EVP_SignUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);
EVP_SignUpdate(&md_ctx,&(d[4]),n);
if (!EVP_SignFinal(&md_ctx,&(p[2]),
(unsigned int *)&i,pkey))
{
- SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_ECDSA);
+ SSLerr(SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE,ERR_LIB_EVP);
goto err;
}
s2n(i,p);
n+=i+2;
+ if (s->version >= TLS1_2_VERSION)
+ n+= 2;
}
else
-#endif
{
/* Is this error check actually needed? */
al=SSL_AD_HANDSHAKE_FAILURE;
SSL_R_DATA_LENGTH_TOO_LONG);
goto err;
}
- if (!((p[0] == (s->client_version>>8)) && (p[1] == (s->client_version & 0xff))))
+ if (!((pms[0] == (s->client_version>>8)) && (pms[1] == (s->client_version & 0xff))))
{
/* The premaster secret must contain the same version number as the
* ClientHello to detect version rollback attacks (strangely, the
* If SSL_OP_TLS_ROLLBACK_BUG is set, tolerate such clients.
* (Perhaps we should have a separate BUG value for the Kerberos cipher)
*/
- if (!((s->options & SSL_OP_TLS_ROLLBACK_BUG) &&
- (p[0] == (s->version>>8)) && (p[1] == (s->version & 0xff))))
+ if (!(s->options & SSL_OP_TLS_ROLLBACK_BUG))
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
SSL_AD_DECODE_ERROR);
}
else
#endif
+#ifndef OPENSSL_NO_SRP
+ if (alg_k & SSL_kSRP)
+ {
+ int param_len;
+
+ n2s(p,i);
+ param_len=i+2;
+ if (param_len > n)
+ {
+ al=SSL_AD_DECODE_ERROR;
+ SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,SSL_R_BAD_SRP_A_LENGTH);
+ goto f_err;
+ }
+ if (!(s->srp_ctx.A=BN_bin2bn(p,i,NULL)))
+ {
+ SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_BN_LIB);
+ goto err;
+ }
+ if (s->session->srp_username != NULL)
+ OPENSSL_free(s->session->srp_username);
+ s->session->srp_username = BUF_strdup(s->srp_ctx.login);
+ if (s->session->srp_username == NULL)
+ {
+ SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
+ ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if ((s->session->master_key_length = SRP_generate_server_master_secret(s,s->session->master_key))<0)
+ {
+ SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
+
+ p+=i;
+ }
+ else
+#endif /* OPENSSL_NO_SRP */
if (alg_k & SSL_kGOST)
{
int ret = 0;
EVP_PKEY_CTX *pkey_ctx;
- EVP_PKEY *client_pub_pkey = NULL;
+ EVP_PKEY *client_pub_pkey = NULL, *pk = NULL;
unsigned char premaster_secret[32], *start;
- size_t outlen=32, inlen;
+ size_t outlen=32, inlen;
+ unsigned long alg_a;
/* Get our certificate private key*/
- pkey_ctx = EVP_PKEY_CTX_new(s->cert->key->privatekey,NULL);
+ alg_a = s->s3->tmp.new_cipher->algorithm_auth;
+ if (alg_a & SSL_aGOST94)
+ pk = s->cert->pkeys[SSL_PKEY_GOST94].privatekey;
+ else if (alg_a & SSL_aGOST01)
+ pk = s->cert->pkeys[SSL_PKEY_GOST01].privatekey;
+
+ pkey_ctx = EVP_PKEY_CTX_new(pk,NULL);
EVP_PKEY_decrypt_init(pkey_ctx);
/* If client certificate is present and is of the same type, maybe
* use it for key exchange. Don't mind errors from
return(1);
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
-#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH)
+#if !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_SRP)
err:
#endif
#ifndef OPENSSL_NO_ECDH
/* SSL3_ST_SW_CERT_STATUS_B */
return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
}
+
+# ifndef OPENSSL_NO_NPN
+/* ssl3_get_next_proto reads a Next Protocol Negotiation handshake message. It
+ * sets the next_proto member in s if found */
+int ssl3_get_next_proto(SSL *s)
+ {
+ int ok;
+ int proto_len, padding_len;
+ long n;
+ const unsigned char *p;
+
+ /* Clients cannot send a NextProtocol message if we didn't see the
+ * extension in their ClientHello */
+ if (!s->s3->next_proto_neg_seen)
+ {
+ SSLerr(SSL_F_SSL3_GET_NEXT_PROTO,SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION);
+ return -1;
+ }
+
+ n=s->method->ssl_get_message(s,
+ SSL3_ST_SR_NEXT_PROTO_A,
+ SSL3_ST_SR_NEXT_PROTO_B,
+ SSL3_MT_NEXT_PROTO,
+ 514, /* See the payload format below */
+ &ok);
+
+ if (!ok)
+ return((int)n);
+
+ /* s->state doesn't reflect whether ChangeCipherSpec has been received
+ * in this handshake, but s->s3->change_cipher_spec does (will be reset
+ * by ssl3_get_finished). */
+ if (!s->s3->change_cipher_spec)
+ {
+ SSLerr(SSL_F_SSL3_GET_NEXT_PROTO,SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS);
+ return -1;
+ }
+
+ if (n < 2)
+ return 0; /* The body must be > 1 bytes long */
+
+ p=(unsigned char *)s->init_msg;
+
+ /* The payload looks like:
+ * uint8 proto_len;
+ * uint8 proto[proto_len];
+ * uint8 padding_len;
+ * uint8 padding[padding_len];
+ */
+ proto_len = p[0];
+ if (proto_len + 2 > s->init_num)
+ return 0;
+ padding_len = p[proto_len + 1];
+ if (proto_len + padding_len + 2 != s->init_num)
+ return 0;
+
+ s->next_proto_negotiated = OPENSSL_malloc(proto_len);
+ if (!s->next_proto_negotiated)
+ {
+ SSLerr(SSL_F_SSL3_GET_NEXT_PROTO,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ memcpy(s->next_proto_negotiated, p + 1, proto_len);
+ s->next_proto_negotiated_len = proto_len;
+
+ return 1;
+ }
+# endif
#endif