New function ssl_set_client_disabled to set masks for any ciphersuites
[openssl.git] / ssl / ssl_lib.c
index 7fb4bdf1598b1b8159f432c7fcf6ce7bde391513..a0af428293b2bf5cffe885339616d1245a5cccdb 100644 (file)
 #  include <assert.h>
 #endif
 #include <stdio.h>
-#include <openssl/crypto.h>
 #include "ssl_locl.h"
 #include "kssl_lcl.h"
 #include <openssl/objects.h>
@@ -177,7 +176,10 @@ SSL3_ENC_METHOD ssl3_undef_enc_method={
        0,      /* client_finished_label_len */
        NULL,   /* server_finished_label */
        0,      /* server_finished_label_len */
-       (int (*)(int))ssl_undefined_function
+       (int (*)(int))ssl_undefined_function,
+       (int (*)(SSL *, unsigned char *, size_t, const char *,
+                size_t, const unsigned char *, size_t,
+                int use_context)) ssl_undefined_function,
        };
 
 int SSL_clear(SSL *s)
@@ -355,6 +357,28 @@ SSL *SSL_new(SSL_CTX *ctx)
        s->tlsext_ocsp_resplen = -1;
        CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX);
        s->initial_ctx=ctx;
+#ifndef OPENSSL_NO_EC
+       if (ctx->tlsext_ecpointformatlist)
+               {
+               s->tlsext_ecpointformatlist =
+                       BUF_memdup(ctx->tlsext_ecpointformatlist,
+                                       ctx->tlsext_ecpointformatlist_length);
+               if (!s->tlsext_ecpointformatlist)
+                       goto err;
+               s->tlsext_ecpointformatlist_length =
+                                       ctx->tlsext_ecpointformatlist_length;
+               }
+       if (ctx->tlsext_ellipticcurvelist)
+               {
+               s->tlsext_ellipticcurvelist =
+                       BUF_memdup(ctx->tlsext_ellipticcurvelist,
+                                       ctx->tlsext_ellipticcurvelist_length);
+               if (!s->tlsext_ellipticcurvelist)
+                       goto err;
+               s->tlsext_ellipticcurvelist_length = 
+                                       ctx->tlsext_ellipticcurvelist_length;
+               }
+#endif
 # ifndef OPENSSL_NO_NEXTPROTONEG
        s->next_proto_negotiated = NULL;
 # endif
@@ -501,6 +525,11 @@ int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm)
        return X509_VERIFY_PARAM_set1(ssl->param, vpm);
        }
 
+void SSL_certs_clear(SSL *s)
+       {
+       ssl_cert_clear_certs(s->cert);
+       }
+
 void SSL_free(SSL *s)
        {
        int i;
@@ -596,6 +625,9 @@ void SSL_free(SSL *s)
                OPENSSL_free(s->next_proto_negotiated);
 #endif
 
+        if (s->srtp_profiles)
+            sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);
+
        OPENSSL_free(s);
        }
 
@@ -1027,14 +1059,14 @@ int SSL_renegotiate(SSL *s)
        }
 
 int SSL_renegotiate_abbreviated(SSL *s)
-{
+       {
        if (s->renegotiate == 0)
                s->renegotiate=1;
-       
+
        s->new_session=0;
-       
+
        return(s->method->ssl_renegotiate(s));
-}
+       }
 
 int SSL_renegotiate_pending(SSL *s)
        {
@@ -1075,6 +1107,11 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
                s->max_cert_list=larg;
                return(l);
        case SSL_CTRL_SET_MTU:
+#ifndef OPENSSL_NO_DTLS1
+               if (larg < (long)dtls1_min_mtu())
+                       return 0;
+#endif
+
                if (SSL_version(s) == DTLS1_VERSION ||
                    SSL_version(s) == DTLS1_BAD_VER)
                        {
@@ -1091,6 +1128,10 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
                if (s->s3)
                        return s->s3->send_connection_binding;
                else return 0;
+       case SSL_CTRL_CERT_FLAGS:
+               return(s->cert->cert_flags|=larg);
+       case SSL_CTRL_CLEAR_CERT_FLAGS:
+               return(s->cert->cert_flags &=~larg);
        default:
                return(s->method->ssl_ctrl(s,cmd,larg,parg));
                }
@@ -1188,6 +1229,10 @@ long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg)
                        return 0;
                ctx->max_send_fragment = larg;
                return 1;
+       case SSL_CTRL_CERT_FLAGS:
+               return(ctx->cert->cert_flags|=larg);
+       case SSL_CTRL_CLEAR_CERT_FLAGS:
+               return(ctx->cert->cert_flags &=~larg);
        default:
                return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg));
                }
@@ -1365,10 +1410,10 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
        {
        int i,j=0;
        SSL_CIPHER *c;
+       CERT *ct = s->cert;
        unsigned char *q;
-#ifndef OPENSSL_NO_KRB5
-       int nokrb5 = !kssl_tgt_is_available(s->kssl_ctx);
-#endif /* OPENSSL_NO_KRB5 */
+       /* Set disabled masks for this session */
+       ssl_set_client_disabled(s);
 
        if (sk == NULL) return(0);
        q=p;
@@ -1376,17 +1421,11 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
        for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
                {
                c=sk_SSL_CIPHER_value(sk,i);
-#ifndef OPENSSL_NO_KRB5
-               if (((c->algorithm_mkey & SSL_kKRB5) || (c->algorithm_auth & SSL_aKRB5)) &&
-                   nokrb5)
-                   continue;
-#endif /* OPENSSL_NO_KRB5 */
-#ifndef OPENSSL_NO_PSK
-               /* with PSK there must be client callback set */
-               if (((c->algorithm_mkey & SSL_kPSK) || (c->algorithm_auth & SSL_aPSK)) &&
-                   s->psk_client_callback == NULL)
+               /* Skip disabled ciphers */
+               if (c->algorithm_ssl & ct->mask_ssl ||
+                       c->algorithm_mkey & ct->mask_k ||
+                       c->algorithm_auth & ct->mask_a)
                        continue;
-#endif /* OPENSSL_NO_PSK */
                j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
                p+=j;
                }
@@ -1613,10 +1652,21 @@ void SSL_CTX_set_next_proto_select_cb(SSL_CTX *ctx, int (*cb) (SSL *s, unsigned
        ctx->next_proto_select_cb = cb;
        ctx->next_proto_select_cb_arg = arg;
        }
-
 # endif
 #endif
 
+int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
+       const char *label, size_t llen, const unsigned char *p, size_t plen,
+       int use_context)
+       {
+       if (s->version < TLS1_VERSION)
+               return -1;
+
+       return s->method->ssl3_enc->export_keying_material(s, out, olen, label,
+                                                          llen, p, plen,
+                                                          use_context);
+       }
+
 static unsigned long ssl_session_hash(const SSL_SESSION *a)
        {
        unsigned long l;
@@ -1660,6 +1710,14 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
                return(NULL);
                }
 
+#ifdef OPENSSL_FIPS
+       if (FIPS_mode() && (meth->version < TLS1_VERSION))      
+               {
+               SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE);
+               return NULL;
+               }
+#endif
+
        if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0)
                {
                SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS);
@@ -1920,6 +1978,9 @@ void SSL_CTX_free(SSL_CTX *a)
        a->comp_methods = NULL;
 #endif
 
+        if (a->srtp_profiles)
+                sk_SRTP_PROTECTION_PROFILE_free(a->srtp_profiles);
+
 #ifndef OPENSSL_NO_PSK
        if (a->psk_identity_hint)
                OPENSSL_free(a->psk_identity_hint);
@@ -1937,6 +1998,14 @@ void SSL_CTX_free(SSL_CTX *a)
                ssl_buf_freelist_free(a->wbuf_freelist);
        if (a->rbuf_freelist)
                ssl_buf_freelist_free(a->rbuf_freelist);
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+# ifndef OPENSSL_NO_EC
+       if (a->tlsext_ecpointformatlist)
+               OPENSSL_free(a->tlsext_ecpointformatlist);
+       if (a->tlsext_ellipticcurvelist)
+               OPENSSL_free(a->tlsext_ellipticcurvelist);
+# endif /* OPENSSL_NO_EC */
 #endif
 
        OPENSSL_free(a);
@@ -1969,6 +2038,16 @@ void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth)
        X509_VERIFY_PARAM_set_depth(ctx->param, depth);
        }
 
+void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg)
+       {
+       ssl_cert_set_cert_cb(c->cert, cb, arg);
+       }
+
+void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg)
+       {
+       ssl_cert_set_cert_cb(s->cert, cb, arg);
+       }
+
 void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
        {
        CERT_PKEY *cpk;
@@ -1982,7 +2061,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
 #endif
        X509 *x = NULL;
        EVP_PKEY *ecc_pkey = NULL;
-       int signature_nid = 0;
+       int signature_nid = 0, pk_nid = 0, md_nid = 0;
 
        if (c == NULL) return;
 
@@ -2004,24 +2083,24 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
 #endif
 
 #ifndef OPENSSL_NO_ECDH
-       have_ecdh_tmp=(c->ecdh_tmp != NULL || c->ecdh_tmp_cb != NULL);
+       have_ecdh_tmp=(c->ecdh_tmp || c->ecdh_tmp_cb || c->ecdh_tmp_auto);
 #endif
        cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]);
-       rsa_enc= (cpk->x509 != NULL && cpk->privatekey != NULL);
+       rsa_enc= cpk->valid_flags;
        rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]);
-       rsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
+       rsa_sign= (cpk->valid_flags & CERT_PKEY_SIGN);
        cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]);
-       dsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL);
+       dsa_sign= (cpk->valid_flags & CERT_PKEY_SIGN);
        cpk= &(c->pkeys[SSL_PKEY_DH_RSA]);
-       dh_rsa=  (cpk->x509 != NULL && cpk->privatekey != NULL);
+       dh_rsa=  cpk->valid_flags;
        dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_DH_DSA]);
 /* FIX THIS EAY EAY EAY */
-       dh_dsa=  (cpk->x509 != NULL && cpk->privatekey != NULL);
+       dh_dsa=  cpk->valid_flags;
        dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_ECC]);
-       have_ecc_cert= (cpk->x509 != NULL && cpk->privatekey != NULL);
+       have_ecc_cert= cpk->valid_flags;
        mask_k=0;
        mask_a=0;
        emask_k=0;
@@ -2073,6 +2152,9 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
        if (dh_dsa) mask_k|=SSL_kDHd;
        if (dh_dsa_export) emask_k|=SSL_kDHd;
 
+       if (emask_k & (SSL_kDHr|SSL_kDHd))
+               mask_a |= SSL_aDH;
+
        if (rsa_enc || rsa_sign)
                {
                mask_a|=SSL_aRSA;
@@ -2100,30 +2182,30 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
         */
        if (have_ecc_cert)
                {
+               cpk = &c->pkeys[SSL_PKEY_ECC];
+               x = cpk->x509;
                /* This call populates extension flags (ex_flags) */
-               x = (c->pkeys[SSL_PKEY_ECC]).x509;
                X509_check_purpose(x, -1, 0);
                ecdh_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
                    (x->ex_kusage & X509v3_KU_KEY_AGREEMENT) : 1;
                ecdsa_ok = (x->ex_flags & EXFLAG_KUSAGE) ?
                    (x->ex_kusage & X509v3_KU_DIGITAL_SIGNATURE) : 1;
+               if (!(cpk->valid_flags & CERT_PKEY_SIGN))
+                       ecdsa_ok = 0;
                ecc_pkey = X509_get_pubkey(x);
                ecc_pkey_size = (ecc_pkey != NULL) ?
                    EVP_PKEY_bits(ecc_pkey) : 0;
                EVP_PKEY_free(ecc_pkey);
                if ((x->sig_alg) && (x->sig_alg->algorithm))
+                       {
                        signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
+                       OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
+                       }
 #ifndef OPENSSL_NO_ECDH
                if (ecdh_ok)
                        {
-                       const char *sig = OBJ_nid2ln(signature_nid);
-                       if (sig == NULL)
-                               {
-                               ERR_clear_error();
-                               sig = "unknown";
-                               }
-                               
-                       if (strstr(sig, "WithRSA"))
+
+                       if (pk_nid == NID_rsaEncryption || pk_nid == NID_rsa)
                                {
                                mask_k|=SSL_kECDHr;
                                mask_a|=SSL_aECDH;
@@ -2134,7 +2216,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
                                        }
                                }
 
-                       if (signature_nid == NID_ecdsa_with_SHA1)
+                       if (pk_nid == NID_X9_62_id_ecPublicKey)
                                {
                                mask_k|=SSL_kECDHe;
                                mask_a|=SSL_aECDH;
@@ -2183,12 +2265,13 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
 
 #ifndef OPENSSL_NO_EC
 
-int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs)
+int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
        {
        unsigned long alg_k, alg_a;
        EVP_PKEY *pkey = NULL;
        int keysize = 0;
-       int signature_nid = 0;
+       int signature_nid = 0, md_nid = 0, pk_nid = 0;
+       const SSL_CIPHER *cs = s->s3->tmp.new_cipher;
 
        alg_k = cs->algorithm_mkey;
        alg_a = cs->algorithm_auth;
@@ -2206,7 +2289,10 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs)
        /* This call populates the ex_flags field correctly */
        X509_check_purpose(x, -1, 0);
        if ((x->sig_alg) && (x->sig_alg->algorithm))
+               {
                signature_nid = OBJ_obj2nid(x->sig_alg->algorithm);
+               OBJ_find_sigid_algs(signature_nid, &md_nid, &pk_nid);
+               }
        if (alg_k & SSL_kECDHe || alg_k & SSL_kECDHr)
                {
                /* key usage, if present, must allow key agreement */
@@ -2215,26 +2301,20 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs)
                        SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT);
                        return 0;
                        }
-               if (alg_k & SSL_kECDHe)
+               if ((alg_k & SSL_kECDHe) && TLS1_get_version(s) < TLS1_2_VERSION)
                        {
                        /* signature alg must be ECDSA */
-                       if (signature_nid != NID_ecdsa_with_SHA1)
+                       if (pk_nid != NID_X9_62_id_ecPublicKey)
                                {
                                SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE);
                                return 0;
                                }
                        }
-               if (alg_k & SSL_kECDHr)
+               if ((alg_k & SSL_kECDHr) && TLS1_get_version(s) < TLS1_2_VERSION)
                        {
                        /* signature alg must be RSA */
 
-                       const char *sig = OBJ_nid2ln(signature_nid);
-                       if (sig == NULL)
-                               {
-                               ERR_clear_error();
-                               sig = "unknown";
-                               }
-                       if (strstr(sig, "WithRSA") == NULL)
+                       if (pk_nid != NID_rsaEncryption && pk_nid != NID_rsa)
                                {
                                SSLerr(SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG, SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE);
                                return 0;
@@ -2257,15 +2337,10 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs)
 #endif
 
 /* THIS NEEDS CLEANING UP */
-X509 *ssl_get_server_send_cert(SSL *s)
+static int ssl_get_server_cert_index(SSL *s)
        {
-       unsigned long alg_k,alg_a;
-       CERT *c;
-       int i;
+       unsigned long alg_k, alg_a;
 
-       c=s->cert;
-       ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
-       
        alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
        alg_a = s->s3->tmp.new_cipher->algorithm_auth;
 
@@ -2282,73 +2357,107 @@ X509 *ssl_get_server_send_cert(SSL *s)
                 * checks for SSL_kECDH before RSA
                 * checks ensures the correct cert is chosen.
                 */
-               i=SSL_PKEY_ECC;
+               return SSL_PKEY_ECC;
                }
        else if (alg_a & SSL_aECDSA)
-               {
-               i=SSL_PKEY_ECC;
-               }
+               return SSL_PKEY_ECC;
        else if (alg_k & SSL_kDHr)
-               i=SSL_PKEY_DH_RSA;
+               return SSL_PKEY_DH_RSA;
        else if (alg_k & SSL_kDHd)
-               i=SSL_PKEY_DH_DSA;
+               return SSL_PKEY_DH_DSA;
        else if (alg_a & SSL_aDSS)
-               i=SSL_PKEY_DSA_SIGN;
+               return SSL_PKEY_DSA_SIGN;
        else if (alg_a & SSL_aRSA)
                {
-               if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL)
-                       i=SSL_PKEY_RSA_SIGN;
+               if (s->cert->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL)
+                       return SSL_PKEY_RSA_SIGN;
                else
-                       i=SSL_PKEY_RSA_ENC;
+                       return SSL_PKEY_RSA_ENC;
                }
        else if (alg_a & SSL_aKRB5)
-               {
                /* VRS something else here? */
-               return(NULL);
-               }
+               return -1;
        else if (alg_a & SSL_aGOST94) 
-               i=SSL_PKEY_GOST94;
+               return SSL_PKEY_GOST94;
        else if (alg_a & SSL_aGOST01)
-               i=SSL_PKEY_GOST01;
+               return SSL_PKEY_GOST01;
        else /* if (alg_a & SSL_aNULL) */
                {
-               SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,ERR_R_INTERNAL_ERROR);
-               return(NULL);
+               SSLerr(SSL_F_SSL_GET_SERVER_CERT_INDEX,ERR_R_INTERNAL_ERROR);
+               return -1;
                }
-       if (c->pkeys[i].x509 == NULL) return(NULL);
+       }
 
-       return(c->pkeys[i].x509);
+CERT_PKEY *ssl_get_server_send_pkey(SSL *s)
+       {
+       CERT *c;
+       int i;
+
+       c = s->cert;
+       ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
+
+       i = ssl_get_server_cert_index(s);
+
+       /* This may or may not be an error. */
+       if (i < 0)
+               return NULL;
+
+       /* May be NULL. */
+       return &c->pkeys[i];
        }
 
-EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher)
+EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
        {
        unsigned long alg_a;
        CERT *c;
+       int idx = -1;
 
        alg_a = cipher->algorithm_auth;
        c=s->cert;
 
        if ((alg_a & SSL_aDSS) &&
                (c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL))
-               return(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey);
+               idx = SSL_PKEY_DSA_SIGN;
        else if (alg_a & SSL_aRSA)
                {
                if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL)
-                       return(c->pkeys[SSL_PKEY_RSA_SIGN].privatekey);
+                       idx = SSL_PKEY_RSA_SIGN;
                else if (c->pkeys[SSL_PKEY_RSA_ENC].privatekey != NULL)
-                       return(c->pkeys[SSL_PKEY_RSA_ENC].privatekey);
-               else
-                       return(NULL);
+                       idx = SSL_PKEY_RSA_ENC;
                }
        else if ((alg_a & SSL_aECDSA) &&
                 (c->pkeys[SSL_PKEY_ECC].privatekey != NULL))
-               return(c->pkeys[SSL_PKEY_ECC].privatekey);
-       else /* if (alg_a & SSL_aNULL) */
+               idx = SSL_PKEY_ECC;
+       if (idx == -1)
                {
                SSLerr(SSL_F_SSL_GET_SIGN_PKEY,ERR_R_INTERNAL_ERROR);
                return(NULL);
                }
+       if (pmd)
+               *pmd = c->pkeys[idx].digest;
+       return c->pkeys[idx].privatekey;
+       }
+
+#ifndef OPENSSL_NO_TLSEXT
+unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length)
+       {
+       CERT *c;
+       int i;
+
+       c = s->cert;
+       i = ssl_get_server_cert_index(s);
+
+       if (i == -1)
+               return NULL;
+
+       *authz_length = 0;
+       if (c->pkeys[i].authz == NULL)
+               return(NULL);
+       *authz_length = c->pkeys[i].authz_length;
+
+       return c->pkeys[i].authz;
        }
+#endif
 
 void ssl_update_cache(SSL *s,int mode)
        {
@@ -2572,7 +2681,9 @@ SSL_METHOD *ssl_bad_method(int ver)
 
 const char *SSL_get_version(const SSL *s)
        {
-       if (s->version == TLS1_1_VERSION)
+       if (s->version == TLS1_2_VERSION)
+               return("TLSv1.2");
+       else if (s->version == TLS1_1_VERSION)
                return("TLSv1.1");
        else if (s->version == TLS1_VERSION)
                return("TLSv1");
@@ -2934,6 +3045,11 @@ int SSL_state(const SSL *ssl)
        return(ssl->state);
        }
 
+void SSL_set_state(SSL *ssl, int state)
+       {
+       ssl->state = state;
+       }
+
 void SSL_set_verify_result(SSL *ssl,long arg)
        {
        ssl->verify_result=arg;
@@ -3205,6 +3321,21 @@ void ssl_clear_hash_ctx(EVP_MD_CTX **hash)
        *hash=NULL;
 }
 
+void SSL_set_debug(SSL *s, int debug)
+       {
+       s->debug = debug;
+       }
+
+int SSL_cache_hit(SSL *s)
+       {
+       return s->hit;
+       }
+
+int SSL_is_server(SSL *s)
+       {
+       return s->server;
+       }
+
 #if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16)
 #include "../crypto/bio/bss_file.c"
 #endif
@@ -3213,4 +3344,3 @@ IMPLEMENT_STACK_OF(SSL_CIPHER)
 IMPLEMENT_STACK_OF(SSL_COMP)
 IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
                                    ssl_cipher_id);
-