BIO: Add BIO_f_prefix(), a text line prefixing filter

[openssl.git] / include / openssl / bio.h

diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index ed9ecc6ccab1f69bb34a4dafe2a7651f1849bfa1..50ac82cc310b8b599264263235eceaa7985a2439 100644 (file)
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -160,6 +160,11 @@ extern "C" {
 # define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY       77
 # define BIO_CTRL_DGRAM_SCTP_MSG_WAITING        78
 
 # define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY       77
 # define BIO_CTRL_DGRAM_SCTP_MSG_WAITING        78
 

+/* BIO_f_prefix controls */
+# define BIO_CTRL_SET_PREFIX                    79
+# define BIO_CTRL_SET_INDENT                    80
+# define BIO_CTRL_GET_INDENT                    81
+

 # ifndef OPENSSL_NO_KTLS
 #  define BIO_get_ktls_send(b)         \
      BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL)
 # ifndef OPENSSL_NO_KTLS
 #  define BIO_get_ktls_send(b)         \
      BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL)


@@ -552,6 +557,11 @@ int BIO_ctrl_reset_read_request(BIO *b);
 # define BIO_dgram_get_mtu_overhead(b) \
          (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
 
 # define BIO_dgram_get_mtu_overhead(b) \
          (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
 

+/* ctrl macros for BIO_f_prefix */
+# define BIO_set_prefix(b,p) BIO_ctrl((b), BIO_CTRL_SET_PREFIX, 0, (void *)(p))
+# define BIO_set_indent(b,i) BIO_ctrl((b), BIO_CTRL_SET_INDENT, (i), NULL)
+# define BIO_get_indent(b) BIO_ctrl((b), BIO_CTRL_GET_INDENT, 0, NULL)
+

 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \
     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)
 int BIO_set_ex_data(BIO *bio, int idx, void *data);
 #define BIO_get_ex_new_index(l, p, newf, dupf, freef) \
     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)
 int BIO_set_ex_data(BIO *bio, int idx, void *data);


@@ -630,6 +640,7 @@ const BIO_METHOD *BIO_f_null(void);
 const BIO_METHOD *BIO_f_buffer(void);
 const BIO_METHOD *BIO_f_linebuffer(void);
 const BIO_METHOD *BIO_f_nbio_test(void);
 const BIO_METHOD *BIO_f_buffer(void);
 const BIO_METHOD *BIO_f_linebuffer(void);
 const BIO_METHOD *BIO_f_nbio_test(void);

+const BIO_METHOD *BIO_f_prefix(void);

 # ifndef OPENSSL_NO_DGRAM
 const BIO_METHOD *BIO_s_datagram(void);
 int BIO_dgram_non_fatal_error(int error);
 # ifndef OPENSSL_NO_DGRAM
 const BIO_METHOD *BIO_s_datagram(void);
 int BIO_dgram_non_fatal_error(int error);