Call OCSP Stapling callback after ciphersuite has been chosen, so the
[oweals/openssl.git] / ssl / ssl_lib.c
index 5337ad5ac00a564dac57b6b91d864b237a518188..555a630b1ba8da6e316c2e2ed5b6111c37135e8b 100644 (file)
@@ -2320,15 +2320,10 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
 #endif
 
 /* THIS NEEDS CLEANING UP */
-CERT_PKEY *ssl_get_server_send_pkey(SSL *s)
+static int ssl_get_server_cert_index(const 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;
 
@@ -2345,42 +2340,53 @@ CERT_PKEY *ssl_get_server_send_pkey(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);
+       }
+
+CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
+       {
+       CERT *c;
+       int i;
+
+       c = s->cert;
+       ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
 
-       return(&c->pkeys[i]);
+       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, const EVP_MD **pmd)
@@ -2415,6 +2421,27 @@ EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
        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)
        {
        int i;
@@ -2641,7 +2668,7 @@ const char *SSL_get_version(const SSL *s)
                return("TLSv1.2");
        else if (s->version == TLS1_1_VERSION)
                return("TLSv1.1");
-       if (s->version == TLS1_VERSION)
+       else if (s->version == TLS1_VERSION)
                return("TLSv1");
        else if (s->version == SSL3_VERSION)
                return("SSLv3");
@@ -2813,6 +2840,14 @@ void ssl_clear_cipher_ctx(SSL *s)
 /* Fix this function so that it takes an optional type parameter */
 X509 *SSL_get_certificate(const SSL *s)
        {
+       if (s->server)
+               {
+               CERT_PKEY *certpkey;
+               certpkey = ssl_get_server_send_pkey(s);
+               if (certpkey && certpkey->x509)
+                       return certpkey->x509;
+               }
+
        if (s->cert != NULL)
                return(s->cert->key->x509);
        else