Revert another size_t change.

[openssl.git] / ssl / ssl.h

diff --git a/ssl/ssl.h b/ssl/ssl.h
index 6adf11d7a75f4204385032897f15bfd34463a2c7..f23f24b73706a37af7c462749032754006d69db6 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -229,6 +229,7 @@ extern "C" {
 #define SSL_TXT_LOW            "LOW"
 #define SSL_TXT_MEDIUM         "MEDIUM"
 #define SSL_TXT_HIGH           "HIGH"
+#define SSL_TXT_FIPS           "FIPS"
 
 #define SSL_TXT_kFZA           "kFZA" /* unused! */
 #define        SSL_TXT_aFZA            "aFZA" /* unused! */
@@ -400,11 +401,11 @@ typedef struct ssl_method_st
        int (*ssl_dispatch_alert)(SSL *s);
        long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
        long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
-       SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
+       const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
        int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
        int (*ssl_pending)(const SSL *s);
        int (*num_ciphers)(void);
-       SSL_CIPHER *(*get_cipher)(unsigned ncipher);
+       const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
        const struct ssl_method_st *(*get_ssl_method)(int version);
        long (*get_timeout)(void);
        struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
@@ -482,7 +483,7 @@ typedef struct ssl_session_st
 
        int compress_meth;              /* Need to lookup the method */
 
-       SSL_CIPHER *cipher;
+       const SSL_CIPHER *cipher;
        unsigned long cipher_id;        /* when ASN.1 loaded, this
                                         * needs to be used to load
                                         * the 'cipher' structure */
@@ -587,7 +588,10 @@ typedef struct ssl_session_st
 #define SSL_MODE_AUTO_RETRY 0x00000004L
 /* Don't attempt to automatically build certificate chain */
 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
-
+/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
+ * TLS only.)  "Released" buffers are put onto a free-list in the context
+ * or just freed (depending on the context's setting for freelist_max_len). */
+#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
 
 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
  * they cannot be used to clear bits. */
@@ -836,6 +840,13 @@ struct ssl_ctx_st
        unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
                unsigned char *psk, unsigned int max_psk_len);
 #endif
+
+#ifndef OPENSSL_NO_BUF_FREELISTS
+#define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
+       unsigned int freelist_max_len;
+       struct ssl3_buf_freelist_st *wbuf_freelist;
+       struct ssl3_buf_freelist_st *rbuf_freelist;
+#endif
        };
 
 #define SSL_SESS_CACHE_OFF                     0x0000
@@ -885,7 +896,9 @@ void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,
 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+#ifndef OPENSSL_NO_ENGINE
 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
+#endif
 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
 
@@ -1418,7 +1431,7 @@ int       SSL_clear(SSL *s);
 
 void   SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
 
-SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
+const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
 int    SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
 char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
 const char *   SSL_CIPHER_get_name(const SSL_CIPHER *c);
@@ -1810,6 +1823,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL3_CONNECT                              132
 #define SSL_F_SSL3_CTRL                                         213
 #define SSL_F_SSL3_CTX_CTRL                             133
+#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC                292
 #define SSL_F_SSL3_ENC                                  134
 #define SSL_F_SSL3_GENERATE_KEY_BLOCK                   238
 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST              135
@@ -1839,8 +1853,9 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE              154
 #define SSL_F_SSL3_SEND_SERVER_HELLO                    242
 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE             155
-#define SSL_F_SSL3_SETUP_BUFFERS                        156
 #define SSL_F_SSL3_SETUP_KEY_BLOCK                      157
+#define SSL_F_SSL3_SETUP_READ_BUFFER                    156
+#define SSL_F_SSL3_SETUP_WRITE_BUFFER                   291
 #define SSL_F_SSL3_WRITE_BYTES                          158
 #define SSL_F_SSL3_WRITE_PENDING                        159
 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT                277
@@ -1865,6 +1880,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY                         168
 #define SSL_F_SSL_CTX_NEW                               169
 #define SSL_F_SSL_CTX_SET_CIPHER_LIST                   269
+#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE            290
 #define SSL_F_SSL_CTX_SET_PURPOSE                       226
 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT            219
 #define SSL_F_SSL_CTX_SET_SSL_VERSION                   170
@@ -2057,6 +2073,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_NO_CIPHERS_SPECIFIED                      183
 #define SSL_R_NO_CIPHER_LIST                            184
 #define SSL_R_NO_CIPHER_MATCH                           185
+#define SSL_R_NO_CLIENT_CERT_METHOD                     331
 #define SSL_R_NO_CLIENT_CERT_RECEIVED                   186
 #define SSL_R_NO_COMPRESSION_SPECIFIED                  187
 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER          330