import OpenSSL-1.0.0a

1 files changed, 462 insertions, 162 deletions

diff --git a/src/lib/libssl/s3_clnt.c b/src/lib/libssl/s3_clnt.c
index 50308487aa..41769febab 100644
--- a/src/lib/libssl/s3_clnt.c
+++ b/src/lib/libssl/s3_clnt.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -121,6 +121,32 @@
  * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
  *
  */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
 
 #include <stdio.h>
 #include "ssl_locl.h"
@@ -130,10 +156,6 @@
 #include <openssl/objects.h>
 #include <openssl/evp.h>
 #include <openssl/md5.h>
-#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
-#endif
-
 #ifndef OPENSSL_NO_DH
 #include <openssl/dh.h>
 #endif
@@ -142,18 +164,10 @@
 #include <openssl/engine.h>
 #endif
 
-static SSL_METHOD *ssl3_get_client_method(int ver);
+static const SSL_METHOD *ssl3_get_client_method(int ver);
 static int ca_dn_cmp(const X509_NAME * const *a,const X509_NAME * const *b);
-#ifndef OPENSSL_NO_TLSEXT
-static int ssl3_check_finished(SSL *s);
-#endif
 
-#ifndef OPENSSL_NO_ECDH
-static int curve_id2nid(int curve_id);
-int check_srvr_ecc_cert_and_alg(X509 *x, SSL_CIPHER *cs);
-#endif
-
-static SSL_METHOD *ssl3_get_client_method(int ver)
+static const SSL_METHOD *ssl3_get_client_method(int ver)
         {
         if (ver == SSL3_VERSION)
                 return(SSLv3_client_method());
@@ -169,8 +183,7 @@ IMPLEMENT_ssl3_meth_func(SSLv3_client_method,
 int ssl3_connect(SSL *s)
         {
         BUF_MEM *buf=NULL;
-        unsigned long Time=(unsigned long)time(NULL),l;
-        long num1;
+        unsigned long Time=(unsigned long)time(NULL);
         void (*cb)(const SSL *ssl,int type,int val)=NULL;
         int ret= -1;
         int new_state,state,skip=0;
@@ -265,6 +278,7 @@ int ssl3_connect(SSL *s)
                 case SSL3_ST_CR_SRVR_HELLO_B:
                         ret=ssl3_get_server_hello(s);
                         if (ret <= 0) goto end;
+
                         if (s->hit)
                                 s->state=SSL3_ST_CR_FINISHED_A;
                         else
@@ -289,7 +303,9 @@ int ssl3_connect(SSL *s)
                                 }
 #endif
                         /* Check if it is anon DH/ECDH */
-                        if (!(s->s3->tmp.new_cipher->algorithms & SSL_aNULL))
+                        /* or PSK */
+                        if (!(s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL) &&
+                            !(s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK))
                                 {
                                 ret=ssl3_get_server_certificate(s);
                                 if (ret <= 0) goto end;
@@ -364,7 +380,6 @@ int ssl3_connect(SSL *s)
                 case SSL3_ST_CW_KEY_EXCH_B:
                         ret=ssl3_send_client_key_exchange(s);
                         if (ret <= 0) goto end;
-                        l=s->s3->tmp.new_cipher->algorithms;
                         /* EAY EAY EAY need to check for DH fix cert
                          * sent back */
                         /* For TLS, cert_req is set to 2, so a cert chain
@@ -385,6 +400,11 @@ int ssl3_connect(SSL *s)
                                 s->state=SSL3_ST_CW_CHANGE_A;
                                 s->s3->change_cipher_spec=0;
                                 }
+                        if (s->s3->flags & TLS1_FLAGS_SKIP_CERT_VERIFY)
+                                {
+                                s->state=SSL3_ST_CW_CHANGE_A;
+                                s->s3->change_cipher_spec=0;
+                                }
 
                         s->init_num=0;
                         break;
@@ -499,16 +519,13 @@ int ssl3_connect(SSL *s)
                         break;
 
                 case SSL3_ST_CW_FLUSH:
-                        /* number of bytes to be flushed */
-                        num1=BIO_ctrl(s->wbio,BIO_CTRL_INFO,0,NULL);
-                        if (num1 > 0)
+                        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;
 
@@ -594,9 +611,15 @@ int ssl3_client_hello(SSL *s)
         buf=(unsigned char *)s->init_buf->data;
         if (s->state == SSL3_ST_CW_CLNT_HELLO_A)
                 {
-                if ((s->session == NULL) ||
-                        (s->session->ssl_version != s->version) ||
-                        (s->session->not_resumable))
+                SSL_SESSION *sess = s->session;
+                if ((sess == NULL) ||
+                        (sess->ssl_version != s->version) ||
+#ifdef OPENSSL_NO_TLSEXT
+                        !sess->session_id_length ||
+#else
+                        (!sess->session_id_length && !sess->tlsext_tick) ||
+#endif
+                        (sess->not_resumable))
                         {
                         if (!ssl_get_new_session(s,0))
                                 goto err;
@@ -651,7 +674,9 @@ int ssl3_client_hello(SSL *s)
 #ifdef OPENSSL_NO_COMP
                 *(p++)=1;
 #else
-                if (s->ctx->comp_methods == NULL)
+
+                if ((s->options & SSL_OP_NO_COMPRESSION)
+                                        || !s->ctx->comp_methods)
                         j=0;
                 else
                         j=sk_SSL_COMP_num(s->ctx->comp_methods);
@@ -663,13 +688,21 @@ int ssl3_client_hello(SSL *s)
                         }
 #endif
                 *(p++)=0; /* Add the NULL method */
+
 #ifndef OPENSSL_NO_TLSEXT
+                /* TLS extensions*/
+                if (ssl_prepare_clienthello_tlsext(s) <= 0)
+                        {
+                        SSLerr(SSL_F_SSL3_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
+                        goto err;
+                        }
                 if ((p = ssl_add_clienthello_tlsext(s, p, buf+SSL3_RT_MAX_PLAIN_LENGTH)) == NULL)
                         {
                         SSLerr(SSL_F_SSL3_CLIENT_HELLO,ERR_R_INTERNAL_ERROR);
                         goto err;
                         }
-#endif          
+#endif
+                
                 l=(p-d);
                 d=buf;
                 *(d++)=SSL3_MT_CLIENT_HELLO;
@@ -690,7 +723,7 @@ err:
 int ssl3_get_server_hello(SSL *s)
         {
         STACK_OF(SSL_CIPHER) *sk;
-        SSL_CIPHER *c;
+        const SSL_CIPHER *c;
         unsigned char *p,*d;
         int i,al,ok;
         unsigned int j;
@@ -708,7 +741,7 @@ int ssl3_get_server_hello(SSL *s)
 
         if (!ok) return((int)n);
 
-        if ( SSL_version(s) == DTLS1_VERSION)
+        if ( SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER)
                 {
                 if ( s->s3->tmp.message_type == DTLS1_MT_HELLO_VERIFY_REQUEST)
                         {
@@ -759,6 +792,23 @@ int ssl3_get_server_hello(SSL *s)
                 goto f_err;
                 }
 
+#ifndef OPENSSL_NO_TLSEXT
+        /* check if we want to resume the session based on external pre-shared secret */
+        if (s->version >= TLS1_VERSION && s->tls_session_secret_cb)
+                {
+                SSL_CIPHER *pref_cipher=NULL;
+                s->session->master_key_length=sizeof(s->session->master_key);
+                if (s->tls_session_secret_cb(s, s->session->master_key,
+                                             &s->session->master_key_length,
+                                             NULL, &pref_cipher,
+                                             s->tls_session_secret_cb_arg))
+                        {
+                        s->session->cipher = pref_cipher ?
+                                pref_cipher : ssl_get_cipher_by_char(s, p+j);
+                        }
+                }
+#endif /* OPENSSL_NO_TLSEXT */
+
         if (j != 0 && j == s->session->session_id_length
             && memcmp(p,s->session->session_id,j) == 0)
             {
@@ -825,6 +875,8 @@ int ssl3_get_server_hello(SSL *s)
                         }
                 }
         s->s3->tmp.new_cipher=c;
+        if (!ssl3_digest_cached_records(s))
+                goto f_err;
 
         /* lets get the compression algorithm */
         /* COMPRESSION */
@@ -835,10 +887,31 @@ int ssl3_get_server_hello(SSL *s)
                 SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
                 goto f_err;
                 }
+        /* 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_SERVER_HELLO,SSL_R_INCONSISTENT_COMPRESSION);
+                goto f_err;
+                }
 #else
         j= *(p++);
+        if (s->hit && j != s->session->compress_meth)
+                {
+                al=SSL_AD_ILLEGAL_PARAMETER;
+                SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED);
+                goto f_err;
+                }
         if (j == 0)
                 comp=NULL;
+        else if (s->options & SSL_OP_NO_COMPRESSION)
+                {
+                al=SSL_AD_ILLEGAL_PARAMETER;
+                SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_COMPRESSION_DISABLED);
+                goto f_err;
+                }
         else
                 comp=ssl3_comp_find(s->ctx->comp_methods,j);
         
@@ -853,9 +926,10 @@ int ssl3_get_server_hello(SSL *s)
                 s->s3->tmp.new_compression=comp;
                 }
 #endif
+
 #ifndef OPENSSL_NO_TLSEXT
         /* TLS extensions*/
-        if (s->version > SSL3_VERSION)
+        if (s->version >= SSL3_VERSION)
                 {
                 if (!ssl_parse_serverhello_tlsext(s,&p,d,n, &al))
                         {
@@ -871,7 +945,6 @@ int ssl3_get_server_hello(SSL *s)
                 }
 #endif
 
-
         if (p != (d+n))
                 {
                 /* wrong packet length */
@@ -909,7 +982,7 @@ int ssl3_get_server_certificate(SSL *s)
         if (!ok) return((int)n);
 
         if ((s->s3->tmp.message_type == SSL3_MT_SERVER_KEY_EXCHANGE) ||
-                ((s->s3->tmp.new_cipher->algorithms & SSL_aKRB5) && 
+                ((s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5) && 
                 (s->s3->tmp.message_type == SSL3_MT_SERVER_DONE)))
                 {
                 s->s3->tmp.reuse_message=1;
@@ -974,10 +1047,10 @@ int ssl3_get_server_certificate(SSL *s)
         i=ssl_verify_cert_chain(s,sk);
         if ((s->verify_mode != SSL_VERIFY_NONE) && (i <= 0)
 #ifndef OPENSSL_NO_KRB5
-                && (s->s3->tmp.new_cipher->algorithms & (SSL_MKEY_MASK|SSL_AUTH_MASK))
-                != (SSL_aKRB5|SSL_kKRB5)
+            && !((s->s3->tmp.new_cipher->algorithm_mkey & SSL_kKRB5) &&
+                 (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5))
 #endif /* OPENSSL_NO_KRB5 */
-                )
+                )
                 {
                 al=ssl_verify_alarm_type(s->verify_result);
                 SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERTIFICATE_VERIFY_FAILED);
@@ -1001,15 +1074,15 @@ int ssl3_get_server_certificate(SSL *s)
         pkey=X509_get_pubkey(x);
 
         /* VRS: allow null cert if auth == KRB5 */
-        need_cert =     ((s->s3->tmp.new_cipher->algorithms
-                         & (SSL_MKEY_MASK|SSL_AUTH_MASK))
-                         == (SSL_aKRB5|SSL_kKRB5))? 0: 1;
+        need_cert = ((s->s3->tmp.new_cipher->algorithm_mkey & SSL_kKRB5) &&
+                    (s->s3->tmp.new_cipher->algorithm_auth & SSL_aKRB5))
+                    ? 0 : 1;
 
 #ifdef KSSL_DEBUG
-        printf("pkey,x = %p, %p\n", (void *)pkey,(void *)x);
+        printf("pkey,x = %p, %p\n", pkey,x);
         printf("ssl_cert_type(x,pkey) = %d\n", ssl_cert_type(x,pkey));
-        printf("cipher, alg, nc = %s, %lx, %d\n", s->s3->tmp.new_cipher->name,
-                s->s3->tmp.new_cipher->algorithms, need_cert);
+        printf("cipher, alg, nc = %s, %lx, %lx, %d\n", s->s3->tmp.new_cipher->name,
+                s->s3->tmp.new_cipher->algorithm_mkey, s->s3->tmp.new_cipher->algorithm_auth, need_cert);
 #endif    /* KSSL_DEBUG */
 
         if (need_cert && ((pkey == NULL) || EVP_PKEY_missing_parameters(pkey)))
@@ -1081,7 +1154,7 @@ int ssl3_get_key_exchange(SSL *s)
         EVP_MD_CTX md_ctx;
         unsigned char *param,*p;
         int al,i,j,param_len,ok;
-        long n,alg;
+        long n,alg_k,alg_a;
         EVP_PKEY *pkey=NULL;
 #ifndef OPENSSL_NO_RSA
         RSA *rsa=NULL;
@@ -1105,17 +1178,28 @@ int ssl3_get_key_exchange(SSL *s)
                 -1,
                 s->max_cert_list,
                 &ok);
-
         if (!ok) return((int)n);
 
         if (s->s3->tmp.message_type != SSL3_MT_SERVER_KEY_EXCHANGE)
                 {
+#ifndef OPENSSL_NO_PSK
+                /* In plain PSK ciphersuite, ServerKeyExchange can be
+                   omitted if no identity hint is sent. Set
+                   session->sess_cert anyway to avoid problems
+                   later.*/
+                if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_kPSK)
+                        {
+                        s->session->sess_cert=ssl_sess_cert_new();
+                        if (s->ctx->psk_identity_hint)
+                                OPENSSL_free(s->ctx->psk_identity_hint);
+                        s->ctx->psk_identity_hint = NULL;
+                        }
+#endif
                 s->s3->tmp.reuse_message=1;
                 return(1);
                 }
 
         param=p=(unsigned char *)s->init_msg;
-
         if (s->session->sess_cert != NULL)
                 {
 #ifndef OPENSSL_NO_RSA
@@ -1146,11 +1230,57 @@ int ssl3_get_key_exchange(SSL *s)
                 }
 
         param_len=0;
-        alg=s->s3->tmp.new_cipher->algorithms;
+        alg_k=s->s3->tmp.new_cipher->algorithm_mkey;
+        alg_a=s->s3->tmp.new_cipher->algorithm_auth;
         EVP_MD_CTX_init(&md_ctx);
 
+#ifndef OPENSSL_NO_PSK
+        if (alg_k & SSL_kPSK)
+                {
+                char tmp_id_hint[PSK_MAX_IDENTITY_LEN+1];
+
+                al=SSL_AD_HANDSHAKE_FAILURE;
+                n2s(p,i);
+                param_len=i+2;
+                /* Store PSK identity hint for later use, hint is used
+                 * in ssl3_send_client_key_exchange.  Assume that the
+                 * maximum length of a PSK identity hint can be as
+                 * long as the maximum length of a PSK identity. */
+                if (i > PSK_MAX_IDENTITY_LEN)
+                        {
+                        SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,
+                                SSL_R_DATA_LENGTH_TOO_LONG);
+                        goto f_err;
+                        }
+                if (param_len > n)
+                        {
+                        al=SSL_AD_DECODE_ERROR;
+                        SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,
+                                SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH);
+                        goto f_err;
+                        }
+                /* If received PSK identity hint contains NULL
+                 * characters, the hint is truncated from the first
+                 * NULL. p may not be ending with NULL, so create a
+                 * NULL-terminated string. */
+                memcpy(tmp_id_hint, p, i);
+                memset(tmp_id_hint+i, 0, PSK_MAX_IDENTITY_LEN+1-i);
+                if (s->ctx->psk_identity_hint != NULL)
+                        OPENSSL_free(s->ctx->psk_identity_hint);
+                s->ctx->psk_identity_hint = BUF_strdup(tmp_id_hint);
+                if (s->ctx->psk_identity_hint == NULL)
+                        {
+                        SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
+                        goto f_err;
+                        }          
+
+                p+=i;
+                n-=param_len;
+                }
+        else
+#endif /* !OPENSSL_NO_PSK */
 #ifndef OPENSSL_NO_RSA
-        if (alg & SSL_kRSA)
+        if (alg_k & SSL_kRSA)
                 {
                 if ((rsa=RSA_new()) == NULL)
                         {
@@ -1189,7 +1319,7 @@ int ssl3_get_key_exchange(SSL *s)
                 n-=param_len;
 
                 /* this should be because we are using an export cipher */
-                if (alg & SSL_aRSA)
+                if (alg_a & SSL_aRSA)
                         pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);
                 else
                         {
@@ -1204,7 +1334,7 @@ int ssl3_get_key_exchange(SSL *s)
                 ;
 #endif
 #ifndef OPENSSL_NO_DH
-        else if (alg & SSL_kEDH)
+        else if (alg_k & SSL_kEDH)
                 {
                 if ((dh=DH_new()) == NULL)
                         {
@@ -1258,14 +1388,14 @@ int ssl3_get_key_exchange(SSL *s)
                 n-=param_len;
 
 #ifndef OPENSSL_NO_RSA
-                if (alg & SSL_aRSA)
+                if (alg_a & SSL_aRSA)
                         pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);
 #else
                 if (0)
                         ;
 #endif
 #ifndef OPENSSL_NO_DSA
-                else if (alg & SSL_aDSS)
+                else if (alg_a & SSL_aDSS)
                         pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_DSA_SIGN].x509);
 #endif
                 /* else anonymous DH, so no certificate or pkey. */
@@ -1273,7 +1403,7 @@ int ssl3_get_key_exchange(SSL *s)
                 s->session->sess_cert->peer_dh_tmp=dh;
                 dh=NULL;
                 }
-        else if ((alg & SSL_kDHr) || (alg & SSL_kDHd))
+        else if ((alg_k & SSL_kDHr) || (alg_k & SSL_kDHd))
                 {
                 al=SSL_AD_ILLEGAL_PARAMETER;
                 SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER);
@@ -1282,7 +1412,7 @@ int ssl3_get_key_exchange(SSL *s)
 #endif /* !OPENSSL_NO_DH */
 
 #ifndef OPENSSL_NO_ECDH
-        else if (alg & SSL_kECDHE)
+        else if (alg_k & SSL_kEECDH)
                 {
                 EC_GROUP *ngroup;
                 const EC_GROUP *group;
@@ -1305,7 +1435,7 @@ int ssl3_get_key_exchange(SSL *s)
                 param_len=3;
                 if ((param_len > n) ||
                     (*p != NAMED_CURVE_TYPE) || 
-                    ((curve_nid = curve_id2nid(*(p + 2))) == 0)) 
+                    ((curve_nid = tls1_ec_curve_id2nid(*(p + 2))) == 0)) 
                         {
                         al=SSL_AD_INTERNAL_ERROR;
                         SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
@@ -1366,11 +1496,11 @@ int ssl3_get_key_exchange(SSL *s)
                  */
                 if (0) ;
 #ifndef OPENSSL_NO_RSA
-                else if (alg & SSL_aRSA)
+                else if (alg_a & SSL_aRSA)
                         pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);
 #endif
 #ifndef OPENSSL_NO_ECDSA
-                else if (alg & SSL_aECDSA)
+                else if (alg_a & SSL_aECDSA)
                         pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_ECC].x509);
 #endif
                 /* else anonymous ECDH, so no certificate or pkey. */
@@ -1381,19 +1511,13 @@ int ssl3_get_key_exchange(SSL *s)
                 EC_POINT_free(srvr_ecpoint);
                 srvr_ecpoint = NULL;
                 }
-        else if (alg & SSL_kECDH)
+        else if (alg_k)
                 {
                 al=SSL_AD_UNEXPECTED_MESSAGE;
                 SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
                 goto f_err;
                 }
 #endif /* !OPENSSL_NO_ECDH */
-        if (alg & SSL_aFZA)
-                {
-                al=SSL_AD_HANDSHAKE_FAILURE;
-                SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER);
-                goto f_err;
-                }
 
 
         /* p points to the next byte, there are 'n' bytes left */
@@ -1422,8 +1546,6 @@ int ssl3_get_key_exchange(SSL *s)
                         q=md_buf;
                         for (num=2; num > 0; num--)
                                 {
-                                EVP_MD_CTX_set_flags(&md_ctx,
-                                        EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
                                 EVP_DigestInit_ex(&md_ctx,(num == 2)
                                         ?s->ctx->md5:s->ctx->sha1, NULL);
                                 EVP_DigestUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);
@@ -1494,12 +1616,13 @@ int ssl3_get_key_exchange(SSL *s)
                 }
         else
                 {
-                /* still data left over */
-                if (!(alg & SSL_aNULL))
+                if (!(alg_a & SSL_aNULL) && !(alg_k & SSL_kPSK))
+                        /* aNULL or kPSK do not need public keys */
                         {
                         SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,ERR_R_INTERNAL_ERROR);
                         goto err;
                         }
+                /* still data left over */
                 if (n != 0)
                         {
                         al=SSL_AD_DECODE_ERROR;
@@ -1569,8 +1692,7 @@ int ssl3_get_certificate_request(SSL *s)
         /* TLS does not like anon-DH with client cert */
         if (s->version > SSL3_VERSION)
                 {
-                l=s->s3->tmp.new_cipher->algorithms;
-                if (l & SSL_aNULL)
+                if (s->s3->tmp.new_cipher->algorithm_auth & SSL_aNULL)
                         {
                         ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
                         SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER);
@@ -1715,6 +1837,7 @@ int ssl3_get_new_session_ticket(SSL *s)
                 SSLerr(SSL_F_SSL3_GET_NEW_SESSION_TICKET,SSL_R_LENGTH_MISMATCH);
                 goto f_err;
                 }
+
         p=d=(unsigned char *)s->init_msg;
         n2l(p, s->session->tlsext_tick_lifetime_hint);
         n2s(p, ticklen);
@@ -1738,7 +1861,28 @@ int ssl3_get_new_session_ticket(SSL *s)
                 }
         memcpy(s->session->tlsext_tick, p, ticklen);
         s->session->tlsext_ticklen = ticklen;
-        
+        /* There are two ways to detect a resumed ticket sesion.
+         * One is to set an appropriate session ID and then the server
+         * must return a match in ServerHello. This allows the normal
+         * client session ID matching to work and we know much 
+         * earlier that the ticket has been accepted.
+         * 
+         * The other way is to set zero length session ID when the
+         * ticket is presented and rely on the handshake to determine
+         * session resumption.
+         *
+         * We choose the former approach because this fits in with
+         * assumptions elsewhere in OpenSSL. The session ID is set
+         * to the SHA256 (or SHA1 is SHA256 is disabled) hash of the
+         * ticket.
+         */ 
+        EVP_Digest(p, ticklen,
+                        s->session->session_id, &s->session->session_id_length,
+#ifndef OPENSSL_NO_SHA256
+                                                        EVP_sha256(), NULL);
+#else
+                                                        EVP_sha1(), NULL);
+#endif
         ret=1;
         return(ret);
 f_err:
@@ -1750,8 +1894,7 @@ err:
 int ssl3_get_cert_status(SSL *s)
         {
         int ok, al;
-        unsigned long resplen;
-        long n;
+        unsigned long resplen,n;
         const unsigned char *p;
 
         n=s->method->ssl_get_message(s,
@@ -1777,7 +1920,7 @@ int ssl3_get_cert_status(SSL *s)
                 goto f_err;
                 }
         n2l3(p, resplen);
-        if (resplen + 4 != (unsigned long)n)
+        if (resplen + 4 != n)
                 {
                 al = SSL_AD_DECODE_ERROR;
                 SSLerr(SSL_F_SSL3_GET_CERT_STATUS,SSL_R_LENGTH_MISMATCH);
@@ -1846,7 +1989,7 @@ int ssl3_send_client_key_exchange(SSL *s)
         {
         unsigned char *p,*d;
         int n;
-        unsigned long l;
+        unsigned long alg_k;
 #ifndef OPENSSL_NO_RSA
         unsigned char *q;
         EVP_PKEY *pkey=NULL;
@@ -1868,12 +2011,12 @@ int ssl3_send_client_key_exchange(SSL *s)
                 d=(unsigned char *)s->init_buf->data;
                 p= &(d[4]);
 
-                l=s->s3->tmp.new_cipher->algorithms;
+                alg_k=s->s3->tmp.new_cipher->algorithm_mkey;
 
                 /* Fool emacs indentation */
                 if (0) {}
 #ifndef OPENSSL_NO_RSA
-                else if (l & SSL_kRSA)
+                else if (alg_k & SSL_kRSA)
                         {
                         RSA *rsa;
                         unsigned char tmp_buf[SSL_MAX_MASTER_KEY_LENGTH];
@@ -1932,7 +2075,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                         }
 #endif
 #ifndef OPENSSL_NO_KRB5
-                else if (l & SSL_kKRB5)
+                else if (alg_k & SSL_kKRB5)
                         {
                         krb5_error_code krb5rc;
                         KSSL_CTX        *kssl_ctx = s->kssl_ctx;
@@ -1940,7 +2083,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                         krb5_data       *enc_ticket;
                         krb5_data       authenticator, *authp = NULL;
                         EVP_CIPHER_CTX  ciph_ctx;
-                        EVP_CIPHER      *enc = NULL;
+                        const EVP_CIPHER *enc = NULL;
                         unsigned char   iv[EVP_MAX_IV_LENGTH];
                         unsigned char   tmp_buf[SSL_MAX_MASTER_KEY_LENGTH];
                         unsigned char   epms[SSL_MAX_MASTER_KEY_LENGTH 
@@ -1951,7 +2094,7 @@ int ssl3_send_client_key_exchange(SSL *s)
 
 #ifdef KSSL_DEBUG
                         printf("ssl3_send_client_key_exchange(%lx & %lx)\n",
-                                l, SSL_kKRB5);
+                                alg_k, SSL_kKRB5);
 #endif  /* KSSL_DEBUG */
 
                         authp = NULL;
@@ -2043,7 +2186,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                                 sizeof tmp_buf);
                         EVP_EncryptFinal_ex(&ciph_ctx,&(epms[outl]),&padl);
                         outl += padl;
-                        if (outl > sizeof epms)
+                        if (outl > (int)sizeof epms)
                                 {
                                 SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
                                 goto err;
@@ -2057,7 +2200,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                         n+=outl + 2;
 
                         s->session->master_key_length=
-                                s->method->ssl3_enc->generate_master_secret(s,
+                                s->method->ssl3_enc->generate_master_secret(s,
                                         s->session->master_key,
                                         tmp_buf, sizeof tmp_buf);
 
@@ -2066,7 +2209,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                         }
 #endif
 #ifndef OPENSSL_NO_DH
-                else if (l & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
+                else if (alg_k & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
                         {
                         DH *dh_srvr,*dh_clnt;
 
@@ -2075,7 +2218,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                                 ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
                                 SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNEXPECTED_MESSAGE);
                                 goto err;
-                                }
+                                }
 
                         if (s->session->sess_cert->peer_dh_tmp != NULL)
                                 dh_srvr=s->session->sess_cert->peer_dh_tmp;
@@ -2130,7 +2273,7 @@ int ssl3_send_client_key_exchange(SSL *s)
 #endif
 
 #ifndef OPENSSL_NO_ECDH 
-                else if ((l & SSL_kECDH) || (l & SSL_kECDHE))
+                else if (alg_k & (SSL_kEECDH|SSL_kECDHr|SSL_kECDHe))
                         {
                         const EC_GROUP *srvr_group = NULL;
                         EC_KEY *tkey;
@@ -2142,7 +2285,7 @@ int ssl3_send_client_key_exchange(SSL *s)
                          * computation as part of client certificate?
                          * If so, set ecdh_clnt_cert to 1.
                          */
-                        if ((l & SSL_kECDH) && (s->cert != NULL)) 
+                        if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->cert != NULL)) 
                                 {
                                 /* XXX: For now, we do not support client
                                  * authentication using ECDH certificates.
@@ -2314,6 +2457,178 @@ int ssl3_send_client_key_exchange(SSL *s)
                         EVP_PKEY_free(srvr_pub_pkey);
                         }
 #endif /* !OPENSSL_NO_ECDH */
+                else if (alg_k & SSL_kGOST) 
+                        {
+                        /* GOST key exchange message creation */
+                        EVP_PKEY_CTX *pkey_ctx;
+                        X509 *peer_cert; 
+                        size_t msglen;
+                        unsigned int md_len;
+                        int keytype;
+                        unsigned char premaster_secret[32],shared_ukm[32], tmp[256];
+                        EVP_MD_CTX *ukm_hash;
+                        EVP_PKEY *pub_key;
+
+                        /* Get server sertificate PKEY and create ctx from it */
+                        peer_cert=s->session->sess_cert->peer_pkeys[(keytype=SSL_PKEY_GOST01)].x509;
+                        if (!peer_cert) 
+                                peer_cert=s->session->sess_cert->peer_pkeys[(keytype=SSL_PKEY_GOST94)].x509;
+                        if (!peer_cert)         {
+                                        SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER);
+                                        goto err;
+                                }       
+                                
+                        pkey_ctx=EVP_PKEY_CTX_new(pub_key=X509_get_pubkey(peer_cert),NULL);
+                        /* If we have send a certificate, and certificate key
+
+                         * parameters match those of server certificate, use
+                         * certificate key for key exchange
+                         */
+
+                         /* Otherwise, generate ephemeral key pair */
+                                        
+                        EVP_PKEY_encrypt_init(pkey_ctx);
+                          /* Generate session key */    
+                    RAND_bytes(premaster_secret,32);
+                        /* If we have client certificate, use its secret as peer key */
+                        if (s->s3->tmp.cert_req && s->cert->key->privatekey) {
+                                if (EVP_PKEY_derive_set_peer(pkey_ctx,s->cert->key->privatekey) <=0) {
+                                        /* If there was an error - just ignore it. Ephemeral key
+                                        * would be used
+                                        */
+                                        ERR_clear_error();
+                                }
+                        }                       
+                        /* Compute shared IV and store it in algorithm-specific
+                         * context data */
+                        ukm_hash = EVP_MD_CTX_create();
+                        EVP_DigestInit(ukm_hash,EVP_get_digestbynid(NID_id_GostR3411_94));
+                        EVP_DigestUpdate(ukm_hash,s->s3->client_random,SSL3_RANDOM_SIZE);
+                        EVP_DigestUpdate(ukm_hash,s->s3->server_random,SSL3_RANDOM_SIZE);
+                        EVP_DigestFinal_ex(ukm_hash, shared_ukm, &md_len);
+                        EVP_MD_CTX_destroy(ukm_hash);
+                        if (EVP_PKEY_CTX_ctrl(pkey_ctx,-1,EVP_PKEY_OP_ENCRYPT,EVP_PKEY_CTRL_SET_IV,
+                                8,shared_ukm)<0) {
+                                        SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                                SSL_R_LIBRARY_BUG);
+                                        goto err;
+                                }       
+                        /* Make GOST keytransport blob message */
+                        /*Encapsulate it into sequence */
+                        *(p++)=V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED;
+                        msglen=255;
+                        if (EVP_PKEY_encrypt(pkey_ctx,tmp,&msglen,premaster_secret,32)<0) {
+                        SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        SSL_R_LIBRARY_BUG);
+                                goto err;
+                        }
+                        if (msglen >= 0x80)
+                                {
+                                *(p++)=0x81;
+                                *(p++)= msglen & 0xff;
+                                n=msglen+3;
+                                }
+                        else
+                                {
+                                *(p++)= msglen & 0xff;
+                                n=msglen+2;
+                                }
+                        memcpy(p, tmp, msglen);
+                        /* Check if pubkey from client certificate was used */
+                        if (EVP_PKEY_CTX_ctrl(pkey_ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 2, NULL) > 0)
+                                {
+                                /* Set flag "skip certificate verify" */
+                                s->s3->flags |= TLS1_FLAGS_SKIP_CERT_VERIFY;
+                                }
+                        EVP_PKEY_CTX_free(pkey_ctx);
+                        s->session->master_key_length=
+                                s->method->ssl3_enc->generate_master_secret(s,
+                                        s->session->master_key,premaster_secret,32);
+                        EVP_PKEY_free(pub_key);
+
+                        }
+#ifndef OPENSSL_NO_PSK
+                else if (alg_k & SSL_kPSK)
+                        {
+                        char identity[PSK_MAX_IDENTITY_LEN];
+                        unsigned char *t = NULL;
+                        unsigned char psk_or_pre_ms[PSK_MAX_PSK_LEN*2+4];
+                        unsigned int pre_ms_len = 0, psk_len = 0;
+                        int psk_err = 1;
+
+                        n = 0;
+                        if (s->psk_client_callback == NULL)
+                                {
+                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        SSL_R_PSK_NO_CLIENT_CB);
+                                goto err;
+                                }
+
+                        psk_len = s->psk_client_callback(s, s->ctx->psk_identity_hint,
+                                identity, PSK_MAX_IDENTITY_LEN,
+                                psk_or_pre_ms, sizeof(psk_or_pre_ms));
+                        if (psk_len > PSK_MAX_PSK_LEN)
+                                {
+                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        ERR_R_INTERNAL_ERROR);
+                                goto psk_err;
+                                }
+                        else if (psk_len == 0)
+                                {
+                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        SSL_R_PSK_IDENTITY_NOT_FOUND);
+                                goto psk_err;
+                                }
+
+                        /* create PSK pre_master_secret */
+                        pre_ms_len = 2+psk_len+2+psk_len;
+                        t = psk_or_pre_ms;
+                        memmove(psk_or_pre_ms+psk_len+4, psk_or_pre_ms, psk_len);
+                        s2n(psk_len, t);
+                        memset(t, 0, psk_len);
+                        t+=psk_len;
+                        s2n(psk_len, t);
+
+                        if (s->session->psk_identity_hint != NULL)
+                                OPENSSL_free(s->session->psk_identity_hint);
+                        s->session->psk_identity_hint = BUF_strdup(s->ctx->psk_identity_hint);
+                        if (s->ctx->psk_identity_hint != NULL &&
+                                s->session->psk_identity_hint == NULL)
+                                {
+                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        ERR_R_MALLOC_FAILURE);
+                                goto psk_err;
+                                }
+
+                        if (s->session->psk_identity != NULL)
+                                OPENSSL_free(s->session->psk_identity);
+                        s->session->psk_identity = BUF_strdup(identity);
+                        if (s->session->psk_identity == NULL)
+                                {
+                                SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+                                        ERR_R_MALLOC_FAILURE);
+                                goto psk_err;
+                                }
+
+                        s->session->master_key_length =
+                                s->method->ssl3_enc->generate_master_secret(s,
+                                        s->session->master_key,
+                                        psk_or_pre_ms, pre_ms_len); 
+                        n = strlen(identity);
+                        s2n(n, p);
+                        memcpy(p, identity, n);
+                        n+=2;
+                        psk_err = 0;
+                psk_err:
+                        OPENSSL_cleanse(identity, PSK_MAX_IDENTITY_LEN);
+                        OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms));
+                        if (psk_err != 0)
+                                {
+                                ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_HANDSHAKE_FAILURE);
+                                goto err;
+                                }
+                        }
+#endif
                 else
                         {
                         ssl3_send_alert(s, SSL3_AL_FATAL,
@@ -2350,28 +2665,37 @@ int ssl3_send_client_verify(SSL *s)
         unsigned char *p,*d;
         unsigned char data[MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH];
         EVP_PKEY *pkey;
+        EVP_PKEY_CTX *pctx=NULL;
 #ifndef OPENSSL_NO_RSA
         unsigned u=0;
 #endif
         unsigned long n;
-#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
         int j;
-#endif
 
         if (s->state == SSL3_ST_CW_CERT_VRFY_A)
                 {
                 d=(unsigned char *)s->init_buf->data;
                 p= &(d[4]);
                 pkey=s->cert->key->privatekey;
-
-                s->method->ssl3_enc->cert_verify_mac(s,&(s->s3->finish_dgst2),
-                        &(data[MD5_DIGEST_LENGTH]));
-
+/* Create context from key and test if sha1 is allowed as digest */
+                pctx = EVP_PKEY_CTX_new(pkey,NULL);
+                EVP_PKEY_sign_init(pctx);
+                if (EVP_PKEY_CTX_set_signature_md(pctx, EVP_sha1())>0)
+                        {
+                        s->method->ssl3_enc->cert_verify_mac(s,
+                                                NID_sha1,
+                                                &(data[MD5_DIGEST_LENGTH]));
+                        }
+                else
+                        {
+                        ERR_clear_error();
+                        }
 #ifndef OPENSSL_NO_RSA
                 if (pkey->type == EVP_PKEY_RSA)
                         {
                         s->method->ssl3_enc->cert_verify_mac(s,
-                                &(s->s3->finish_dgst1),&(data[0]));
+                                NID_md5,
+                                &(data[0]));
                         if (RSA_sign(NID_md5_sha1, data,
                                          MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
                                         &(p[2]), &u, pkey->pkey.rsa) <= 0 )
@@ -2417,10 +2741,30 @@ int ssl3_send_client_verify(SSL *s)
                         }
                 else
 #endif
-                        {
+                if (pkey->type == NID_id_GostR3410_94 || pkey->type == NID_id_GostR3410_2001) 
+                {
+                unsigned char signbuf[64];
+                int i;
+                size_t sigsize=64;
+                s->method->ssl3_enc->cert_verify_mac(s,
+                        NID_id_GostR3411_94,
+                        data);
+                if (EVP_PKEY_sign(pctx, signbuf, &sigsize, data, 32) <= 0) {
+                        SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,
+                        ERR_R_INTERNAL_ERROR);
+                        goto err;
+                }
+                for (i=63,j=0; i>=0; j++, i--) {
+                        p[2+j]=signbuf[i];
+                }       
+                s2n(j,p);
+                n=j+2;
+                }
+                else
+                {
                         SSLerr(SSL_F_SSL3_SEND_CLIENT_VERIFY,ERR_R_INTERNAL_ERROR);
                         goto err;
-                        }
+                }
                 *(d++)=SSL3_MT_CERTIFICATE_VERIFY;
                 l2n3(n,d);
 
@@ -2428,8 +2772,10 @@ int ssl3_send_client_verify(SSL *s)
                 s->init_num=(int)n+4;
                 s->init_off=0;
                 }
+        EVP_PKEY_CTX_free(pctx);
         return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 err:
+        EVP_PKEY_CTX_free(pctx);
         return(-1);
         }
 
@@ -2514,7 +2860,7 @@ int ssl3_send_client_certificate(SSL *s)
 int ssl3_check_cert_and_algorithm(SSL *s)
         {
         int i,idx;
-        long algs;
+        long alg_k,alg_a;
         EVP_PKEY *pkey=NULL;
         SESS_CERT *sc;
 #ifndef OPENSSL_NO_RSA
@@ -2524,14 +2870,14 @@ int ssl3_check_cert_and_algorithm(SSL *s)
         DH *dh;
 #endif
 
-        sc=s->session->sess_cert;
-
-        algs=s->s3->tmp.new_cipher->algorithms;
+        alg_k=s->s3->tmp.new_cipher->algorithm_mkey;
+        alg_a=s->s3->tmp.new_cipher->algorithm_auth;
 
         /* we don't have a certificate */
-        if (algs & (SSL_aDH|SSL_aNULL|SSL_aKRB5))
+        if ((alg_a & (SSL_aDH|SSL_aNULL|SSL_aKRB5)) || (alg_k & SSL_kPSK))
                 return(1);
 
+        sc=s->session->sess_cert;
         if (sc == NULL)
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,ERR_R_INTERNAL_ERROR);
@@ -2551,11 +2897,11 @@ int ssl3_check_cert_and_algorithm(SSL *s)
 #ifndef OPENSSL_NO_ECDH
         if (idx == SSL_PKEY_ECC)
                 {
-                if (check_srvr_ecc_cert_and_alg(sc->peer_pkeys[idx].x509,
+                if (ssl_check_srvr_ecc_cert_and_alg(sc->peer_pkeys[idx].x509,
                     s->s3->tmp.new_cipher) == 0) 
                         { /* check failed */
                         SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_BAD_ECC_CERT);
-                        goto f_err;                     
+                        goto f_err;
                         }
                 else 
                         {
@@ -2569,20 +2915,20 @@ int ssl3_check_cert_and_algorithm(SSL *s)
 
         
         /* Check that we have a certificate if we require one */
-        if ((algs & SSL_aRSA) && !has_bits(i,EVP_PK_RSA|EVP_PKT_SIGN))
+        if ((alg_a & SSL_aRSA) && !has_bits(i,EVP_PK_RSA|EVP_PKT_SIGN))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_SIGNING_CERT);
                 goto f_err;
                 }
 #ifndef OPENSSL_NO_DSA
-        else if ((algs & SSL_aDSS) && !has_bits(i,EVP_PK_DSA|EVP_PKT_SIGN))
+        else if ((alg_a & SSL_aDSS) && !has_bits(i,EVP_PK_DSA|EVP_PKT_SIGN))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DSA_SIGNING_CERT);
                 goto f_err;
                 }
 #endif
 #ifndef OPENSSL_NO_RSA
-        if ((algs & SSL_kRSA) &&
+        if ((alg_k & SSL_kRSA) &&
                 !(has_bits(i,EVP_PK_RSA|EVP_PKT_ENC) || (rsa != NULL)))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_RSA_ENCRYPTING_CERT);
@@ -2590,19 +2936,19 @@ int ssl3_check_cert_and_algorithm(SSL *s)
                 }
 #endif
 #ifndef OPENSSL_NO_DH
-        if ((algs & SSL_kEDH) &&
+        if ((alg_k & SSL_kEDH) &&
                 !(has_bits(i,EVP_PK_DH|EVP_PKT_EXCH) || (dh != NULL)))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_KEY);
                 goto f_err;
                 }
-        else if ((algs & SSL_kDHr) && !has_bits(i,EVP_PK_DH|EVP_PKS_RSA))
+        else if ((alg_k & SSL_kDHr) && !has_bits(i,EVP_PK_DH|EVP_PKS_RSA))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_RSA_CERT);
                 goto f_err;
                 }
 #ifndef OPENSSL_NO_DSA
-        else if ((algs & SSL_kDHd) && !has_bits(i,EVP_PK_DH|EVP_PKS_DSA))
+        else if ((alg_k & SSL_kDHd) && !has_bits(i,EVP_PK_DH|EVP_PKS_DSA))
                 {
                 SSLerr(SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM,SSL_R_MISSING_DH_DSA_CERT);
                 goto f_err;
@@ -2613,7 +2959,7 @@ int ssl3_check_cert_and_algorithm(SSL *s)
         if (SSL_C_IS_EXPORT(s->s3->tmp.new_cipher) && !has_bits(i,EVP_PKT_EXP))
                 {
 #ifndef OPENSSL_NO_RSA
-                if (algs & SSL_kRSA)
+                if (alg_k & SSL_kRSA)
                         {
                         if (rsa == NULL
                             || RSA_size(rsa)*8 > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher))
@@ -2625,7 +2971,7 @@ int ssl3_check_cert_and_algorithm(SSL *s)
                 else
 #endif
 #ifndef OPENSSL_NO_DH
-                        if (algs & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
+                        if (alg_k & (SSL_kEDH|SSL_kDHr|SSL_kDHd))
                             {
                             if (dh == NULL
                                 || DH_size(dh)*8 > SSL_C_EXPORT_PKEYLENGTH(s->s3->tmp.new_cipher))
@@ -2648,64 +2994,18 @@ err:
         return(0);
         }
 
-
-#ifndef OPENSSL_NO_ECDH
-/* This is the complement of nid2curve_id in s3_srvr.c. */
-static int curve_id2nid(int curve_id)
-{
-        /* ECC curves from draft-ietf-tls-ecc-01.txt (Mar 15, 2001)
-         * (no changes in draft-ietf-tls-ecc-03.txt [June 2003]) */
-        static int nid_list[26] =
-        {
-                0,
-                NID_sect163k1, /* sect163k1 (1) */
-                NID_sect163r1, /* sect163r1 (2) */
-                NID_sect163r2, /* sect163r2 (3) */
-                NID_sect193r1, /* sect193r1 (4) */ 
-                NID_sect193r2, /* sect193r2 (5) */ 
-                NID_sect233k1, /* sect233k1 (6) */
-                NID_sect233r1, /* sect233r1 (7) */ 
-                NID_sect239k1, /* sect239k1 (8) */ 
-                NID_sect283k1, /* sect283k1 (9) */
-                NID_sect283r1, /* sect283r1 (10) */ 
-                NID_sect409k1, /* sect409k1 (11) */ 
-                NID_sect409r1, /* sect409r1 (12) */
-                NID_sect571k1, /* sect571k1 (13) */ 
-                NID_sect571r1, /* sect571r1 (14) */ 
-                NID_secp160k1, /* secp160k1 (15) */
-                NID_secp160r1, /* secp160r1 (16) */ 
-                NID_secp160r2, /* secp160r2 (17) */ 
-                NID_secp192k1, /* secp192k1 (18) */
-                NID_X9_62_prime192v1, /* secp192r1 (19) */ 
-                NID_secp224k1, /* secp224k1 (20) */ 
-                NID_secp224r1, /* secp224r1 (21) */
-                NID_secp256k1, /* secp256k1 (22) */ 
-                NID_X9_62_prime256v1, /* secp256r1 (23) */ 
-                NID_secp384r1, /* secp384r1 (24) */
-                NID_secp521r1  /* secp521r1 (25) */     
-        };
-        
-        if ((curve_id < 1) || (curve_id > 25)) return 0;
-
-        return nid_list[curve_id];
-}
-#endif
-
 /* Check to see if handshake is full or resumed. Usually this is just a
  * case of checking to see if a cache hit has occurred. In the case of
  * session tickets we have to check the next message to be sure.
  */
 
 #ifndef OPENSSL_NO_TLSEXT
-static int ssl3_check_finished(SSL *s)
+int ssl3_check_finished(SSL *s)
         {
         int ok;
         long n;
-        /* If we have no ticket or session ID is non-zero length (a match of
-         * a non-zero session length would never reach here) it cannot be a
-         * resumed session.
-         */
-        if (!s->session->tlsext_tick || s->session->session_id_length)
+        /* If we have no ticket it cannot be a resumed session. */
+        if (!s->session->tlsext_tick)
                 return 1;
         /* this function is called when we really expect a Certificate
          * message, so permit appropriate message length */