Update error codes.

[openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 9f25c6cc70cc2f86c98232075accd5998dbab7f6..3a87572b397399f9d97affdb46dd28f0a6e2f6dc 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1027,14 +1027,14 @@ 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 +1075,9 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
                s->max_cert_list=larg;
                return(l);
        case SSL_CTRL_SET_MTU:
+               if (larg < (long)dtls1_min_mtu())
+                       return 0;
+
                if (SSL_version(s) == DTLS1_VERSION ||
                    SSL_version(s) == DTLS1_BAD_VER)
                        {
@@ -1376,6 +1379,10 @@ 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);
+               /* Skip TLS v1.2 only ciphersuites if lower than v1.2 */
+               if ((c->algorithm_ssl & SSL_TLSV1_2) && 
+                       (TLS1_get_client_version(s) < TLS1_2_VERSION))
+                       continue;
 #ifndef OPENSSL_NO_KRB5
                if (((c->algorithm_mkey & SSL_kKRB5) || (c->algorithm_auth & SSL_aKRB5)) &&
                    nokrb5)
@@ -1842,8 +1849,6 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
         * deployed might change this.
         */
        ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
-       /* Disable TLS v1.2 by default for now */
-       ret->options |= SSL_OP_NO_TLSv1_2;
 
        return(ret);
 err:
@@ -1992,7 +1997,7 @@ 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;
 
@@ -2122,18 +2127,15 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
                    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;
@@ -2144,7 +2146,7 @@ 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;
@@ -2198,7 +2200,7 @@ 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;
@@ -2217,7 +2219,10 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
        /* 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 */
@@ -2229,7 +2234,7 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
                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;
@@ -2239,13 +2244,7 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
                        {
                        /* 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;
@@ -3243,4 +3242,3 @@ IMPLEMENT_STACK_OF(SSL_CIPHER)
 IMPLEMENT_STACK_OF(SSL_COMP)
 IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
                                    ssl_cipher_id);
-