diff options
author | Adam Langley <agl@chromium.org> | 2014-07-15 02:28:14 +0400 |
---|---|---|
committer | Adam Langley <agl@google.com> | 2014-07-15 02:42:18 +0400 |
commit | 4c921e1bbcc1d1cd23848e3b11ab2c9f85ee37ea (patch) | |
tree | b1cccf6dfcf38b91fc0a9665d2058a7bfbdfe877 /crypto/bio | |
parent | 6897dbece11cf1b89c7ee9957d3017f193cc80d5 (diff) |
Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.
This doesn't work on Windows.
This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.
Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'crypto/bio')
-rw-r--r-- | crypto/bio/bio.h | 794 | ||||
-rw-r--r-- | crypto/bio/bio_error.c | 2 |
2 files changed, 1 insertions, 795 deletions
diff --git a/crypto/bio/bio.h b/crypto/bio/bio.h deleted file mode 100644 index 83607e1b..00000000 --- a/crypto/bio/bio.h +++ /dev/null @@ -1,794 +0,0 @@ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] */ - -#ifndef OPENSSL_HEADER_BIO_H -#define OPENSSL_HEADER_BIO_H - -#include <openssl/base.h> - -#include <stdarg.h> -#include <stdio.h> /* For FILE */ - -#include <openssl/ex_data.h> -#include <openssl/stack.h> - -#if defined(__cplusplus) -extern "C" { -#endif - - -/* BIO abstracts over a file-descriptor like interface. */ - - -/* Allocation and freeing. */ - -DEFINE_STACK_OF(BIO); - -/* BIO_new creates a new BIO with the given type and a reference count of one. - * It returns the fresh |BIO|, or NULL on error. */ -BIO *BIO_new(const BIO_METHOD *type); - -/* BIO_free decrements the reference count of |bio|. If the reference count - * drops to zero, it (optionally) calls the BIO's callback with |BIO_CB_FREE|, - * frees the ex_data and then, if the BIO has a destroy callback for the - * method, calls it. Finally it frees |bio| itself. It then repeats that for - * the next BIO in the chain, if any. - * - * It returns one on success or zero otherwise. */ -int BIO_free(BIO *bio); - -/* BIO_vfree performs the same actions as |BIO_free|, but has a void return - * value. This is provided for API-compat. - * - * TODO(fork): remove. */ -void BIO_vfree(BIO *bio); - - -/* Basic I/O. */ - -/* BIO_read attempts to read |len| bytes into |data|. It returns the number of - * bytes read, zero on EOF, or a negative number on error. */ -int BIO_read(BIO *bio, void *data, int len); - -/* BIO_gets "reads a line" from |bio| and puts at most |size| bytes into |buf|. - * It returns the number of bytes read or a negative number on error. The - * phrase "reads a line" is in quotes in the previous sentence because the - * exact operation depends on the BIO's method. For example, a digest BIO will - * return the digest in response to a |BIO_gets| call. - * - * TODO(fork): audit the set of BIOs that we end up needing. If all actually - * return a line for this call, remove the warning above. */ -int BIO_gets(BIO *bio, char *buf, int size); - -/* BIO_write writes |len| bytes from |data| to BIO. It returns the number of - * bytes written or a negative number on error. */ -int BIO_write(BIO *bio, const void *data, int len); - -/* BIO_puts writes a NUL terminated string from |buf| to |bio|. It returns the - * number of bytes written or a negative number on error. */ -int BIO_puts(BIO *bio, const char *buf); - -/* BIO_flush flushes any buffered output. It returns one on success and zero - * otherwise. */ -int BIO_flush(BIO *bio); - - -/* Low-level control functions. - * - * These are generic functions for sending control requests to a BIO. In - * general one should use the wrapper functions like |BIO_get_close|. */ - -/* BIO_ctrl sends the control request |cmd| to |bio|. The |cmd| argument should - * be one of the |BIO_C_*| values. */ -long BIO_ctrl(BIO *bio, int cmd, long larg, void *parg); - -/* BIO_ptr_ctrl acts like |BIO_ctrl| but passes the address of a |void*| - * pointer as |parg| and returns the value that is written to it, or NULL if - * the control request returns <= 0. */ -char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); - -/* BIO_int_ctrl acts like |BIO_ctrl| but passes the address of a copy of |iarg| - * as |parg|. */ -long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); - -/* BIO_reset resets |bio| to its initial state, the precise meaning of which - * depends on the concrete type of |bio|. It returns one on success and zero - * otherwise. */ -int BIO_reset(BIO *bio); - -/* BIO_set_flags ORs |flags| with |bio->flags|. */ -void BIO_set_flags(BIO *bio, int flags); - -/* BIO_test_flags returns |bio->flags| AND |flags|. */ -int BIO_test_flags(const BIO *bio, int flags); - -/* BIO_should_read returns non-zero if |bio| encountered a temporary error - * while reading (i.e. EAGAIN), indicating that the caller should retry the - * read. */ -int BIO_should_read(const BIO *bio); - -/* BIO_should_write returns non-zero if |bio| encountered a temporary error - * while writing (i.e. EAGAIN), indicating that the caller should retry the - * write. */ -int BIO_should_write(const BIO *bio); - -/* BIO_should_retry returns non-zero if the reason that caused a failed I/O - * operation is temporary and thus the operation should be retried. Otherwise, - * it was a permanent error and it returns zero. */ -int BIO_should_retry(const BIO *bio); - -/* BIO_should_io_special returns non-zero if |bio| encountered a temporary - * error while performing a special I/O operation, indicating that the caller - * should retry. The operation that caused the error is returned by - * |BIO_get_retry_reason|. */ -int BIO_should_io_special(const BIO *bio); - -/* BIO_RR_SSL_X509_LOOKUP indicates that an SSL BIO blocked because the SSL - * library returned with SSL_ERROR_WANT_X509_LOOKUP. - * - * TODO(fork): remove. */ -#define BIO_RR_SSL_X509_LOOKUP 0x01 - -/* BIO_RR_CONNECT indicates that a connect would have blocked */ -#define BIO_RR_CONNECT 0x02 - -/* BIO_RR_ACCEPT indicates that an accept would have blocked */ -#define BIO_RR_ACCEPT 0x03 - -/* BIO_RR_SSL_CHANNEL_ID_LOOKUP indicates that the ChannelID code cannot find - * a private key for a TLS connection. */ -#define BIO_RR_SSL_CHANNEL_ID_LOOKUP 0x04 - -/* BIO_get_retry_reason returns the special I/O operation that needs to be - * retried. The return value is one of the |BIO_RR_*| values. */ -int BIO_get_retry_reason(const BIO *bio); - -/* BIO_clear_flags ANDs |bio->flags| with the bitwise-complement of |flags|. */ -void BIO_clear_flags(BIO *bio, int flags); - -/* BIO_set_retry_read sets the |BIO_FLAGS_READ| and |BIO_FLAGS_SHOULD_RETRY| - * flags on |bio|. */ -void BIO_set_retry_read(BIO *bio); - -/* BIO_set_retry_read sets the |BIO_FLAGS_WRITE| and |BIO_FLAGS_SHOULD_RETRY| - * flags on |bio|. */ -void BIO_set_retry_write(BIO *bio); - -/* BIO_get_retry_flags gets the |BIO_FLAGS_READ|, |BIO_FLAGS_WRITE|, - * |BIO_FLAGS_IO_SPECIAL| and |BIO_FLAGS_SHOULD_RETRY| flags from |bio|. */ -int BIO_get_retry_flags(BIO *bio); - -/* BIO_clear_retry_flags clears the |BIO_FLAGS_READ|, |BIO_FLAGS_WRITE|, - * |BIO_FLAGS_IO_SPECIAL| and |BIO_FLAGS_SHOULD_RETRY| flags from |bio|. */ -void BIO_clear_retry_flags(BIO *bio); - -/* BIO_method_type returns the type of |bio|, which is one of the |BIO_TYPE_*| - * values. */ -int BIO_method_type(const BIO *bio); - -/* bio_info_cb is the type of a callback function that can be called for most - * BIO operations. The |event| argument is one of |BIO_CB_*| and can be ORed - * with |BIO_CB_RETURN| if the callback is being made after the operation in - * question. In that case, |return_value| will contain the return value from - * the operation. */ -typedef long (*bio_info_cb)(BIO *bio, int event, const char *parg, int cmd, - long larg, long return_value); - -/* BIO_callback_ctrl allows the callback function to be manipulated. The |cmd| - * arg will generally be |BIO_CTRL_SET_CALLBACK| but arbitary command values - * can be interpreted by the |BIO|. */ -long BIO_callback_ctrl(BIO *bio, int cmd, bio_info_cb fp); - -/* BIO_pending returns the number of bytes pending to be read. */ -size_t BIO_pending(const BIO *bio); - -/* BIO_wpending returns the number of bytes pending to be written. */ -size_t BIO_wpending(const BIO *bio); - -/* BIO_set_close sets the close flag for |bio|. The meaning of which depends on - * the type of |bio| but, for example, a memory BIO interprets the close flag - * as meaning that it owns its buffer. It returns one on success and zero - * otherwise. */ -int BIO_set_close(BIO *bio, int close_flag); - - -/* Managing chains of BIOs. - * - * BIOs can be put into chains where the output of one is used as the input of - * the next etc. The most common case is a buffering BIO, which accepts and - * buffers writes until flushed into the next BIO in the chain. */ - -/* BIO_push adds |appended_bio| to the end of the chain with |bio| at the head. - * It returns |bio|. Note that |appended_bio| may be the head of a chain itself - * and thus this function can be used to join two chains. - * - * BIO_push takes ownership of the caller's reference to |appended_bio|. */ -BIO *BIO_push(BIO *bio, BIO *appended_bio); - -/* BIO_pop removes |bio| from the head of a chain and returns the next BIO in - * the chain, or NULL if there is no next BIO. - * - * The caller takes ownership of the chain's reference to |bio|. */ -BIO *BIO_pop(BIO *bio); - -/* BIO_next returns the next BIO in the chain after |bio|, or NULL if there is - * no such BIO. */ -BIO *BIO_next(BIO *bio); - -/* BIO_free_all calls |BIO_free|. - * - * TODO(fork): update callers and remove. */ -void BIO_free_all(BIO *bio); - -/* BIO_find_type walks a chain of BIOs and returns the first that matches - * |type|, which is one of the |BIO_TYPE_*| values. */ -BIO *BIO_find_type(BIO *bio, int type); - -/* BIO_copy_next_retry sets the retry flags and |retry_reason| of |bio| from - * the next BIO in the chain. */ -void BIO_copy_next_retry(BIO *bio); - - -/* Printf functions. - * - * These functions are versions of printf functions that output to a BIO rather - * than a FILE. */ -#ifdef __GNUC__ -#define __bio_h__attr__ __attribute__ -#else -#define __bio_h__attr__(x) -#endif -int BIO_printf(BIO *bio, const char *format, ...) - __bio_h__attr__((__format__(__printf__, 2, 3))); - -int BIO_vprintf(BIO *bio, const char *format, va_list args) - __bio_h__attr__((__format__(__printf__, 2, 0))); -#undef __bio_h__attr__ - - -/* Utility functions. */ - -/* BIO_indent prints min(|indent|, |max_indent|) spaces. It returns one on - * success and zero otherwise. */ -int BIO_indent(BIO *bio, unsigned indent, unsigned max_indent); - -/* BIO_hexdump writes a hex dump of |data| to |bio|. Each line will be indented - * by |indent| spaces. */ -int BIO_hexdump(BIO *bio, const uint8_t *data, size_t len, unsigned indent); - -/* BIO_print_errors_fp prints the current contents of the error stack to |out| - * using human readable strings where possible. */ -void BIO_print_errors_fp(FILE *out); - -/* BIO_print_errors prints the current contents of the error stack to |bio| - * using human readable strings where possible. */ -void BIO_print_errors(BIO *bio); - - -/* Memory BIOs. - * - * Memory BIOs can be used as a read-only source (with |BIO_new_mem_buf|) or a - * writable sink (with |BIO_new|, |BIO_s_mem| and |BIO_get_mem_buf|). Data - * written to a writable, memory BIO can be recalled by reading from it. - * - * Calling |BIO_reset| on a read-only BIO resets it to the original contents. - * On a writable BIO, it clears any data. - * - * If the close flag is set to |BIO_NOCLOSE| (not the default) then the - * underlying |BUF_MEM| will not be freed when the |BIO| is freed. - * - * Memory BIOs support |BIO_gets| and |BIO_puts|. - * - * |BIO_eof| is true if no data is in the BIO. - * - * |BIO_ctrl_pending| returns the number of bytes currently stored. */ - -/* BIO_s_mem returns a |BIO_METHOD| that uses a in-memory buffer. */ -const BIO_METHOD *BIO_s_mem(void); - -/* BIO_new_mem_buf creates BIO that reads and writes from |len| bytes at |buf|. - * It does not take ownership of |buf|. It returns the BIO or NULL on error. - * - * If |len| is negative, then |buf| is treated as a NUL-terminated string, but - * don't depend on this in new code. */ -BIO *BIO_new_mem_buf(void *buf, int len); - -/* BIO_get_mem_data sets |*contents| to point to the current contents of |bio| - * and returns the length of the data. */ -long BIO_get_mem_data(BIO *bio, char **contents); - -/* BIO_get_mem_ptr sets |*out| to a BUF_MEM containing the current contents of - * |bio|. It returns one on success or zero on error. */ -int BIO_get_mem_ptr(BIO *bio, BUF_MEM **out); - -/* BIO_set_mem_buf sets |b| as the contents of |bio|. If |take_ownership| is - * non-zero, then |b| will be freed when |bio| is closed. Returns one on - * success or zero otherwise. */ -int BIO_set_mem_buf(BIO *bio, BUF_MEM *b, int take_ownership); - -/* BIO_set_mem_eof_return sets the value that will be returned from reading - * |bio| when empty. If |eof_value| is zero then an empty memory BIO will - * return EOF (that is it will return zero and |BIO_should_retry| will be - * false). If |eof_value| is non zero then it will return |eof_value| when it - * is empty and it will set the read retry flag (that is |BIO_read_retry| is - * true). To avoid ambiguity with a normal positive return value, |eof_value| - * should be set to a negative value, typically -1. - * - * For a read-only BIO, the default is zero (EOF). For a writable BIO, the - * default is -1 so that additional data can be written once exhausted. */ -int BIO_set_mem_eof_return(BIO *bio, int eof_value); - - -/* File descriptor BIOs. - * - * File descriptor BIOs are wrappers around the system's |read| and |write| - * functions. If the close flag is set then then |close| is called on the - * underlying file descriptor when the BIO is freed. - * - * |BIO_reset| attempts to seek the file pointer to the start of file using - * |lseek|. - * - * |BIO_seek| sets the file pointer to position |off| from start of file using - * |lseek|. - * - * |BIO_tell| returns the current file position. */ - -/* BIO_s_fd returns a |BIO_METHOD| for file descriptor fds. */ -const BIO_METHOD *BIO_s_fd(void); - -/* BIO_new_fd creates a new file descriptor BIO wrapping |fd|. If |close_flag| - * is non-zero, then |fd| will be closed when the BIO is. */ -BIO *BIO_new_fd(int fd, int close_flag); - -/* BIO_set_fd sets the file descriptor of |bio| to |fd|. If |close_flag| is - * non-zero then |fd| will be closed when |bio| is. It returns one on success - * or zero on error. */ -int BIO_set_fd(BIO *bio, int fd, int close_flag); - -/* BIO_get_fd sets |*out_fd| to the file descriptor currently in use by |bio|. - * It returns one on success and zero on error. */ -int BIO_get_fd(BIO *bio, int *out_fd); - - -/* File BIOs. - * - * File BIOs are wrappers around a C |FILE| object. - * - * |BIO_flush| on a file BIO calls |fflush| on the wrapped stream. - * - * |BIO_reset| attempts to seek the file pointer to the start of file using - * |fseek|. - * - * |BIO_seek| sets the file pointer to the given position from the start of - * file using |fseek|. - * - * |BIO_eof| calls |feof|. - * - * Setting the close flag causes |fclose| to be called on the stream when the - * BIO is freed. */ - -/* BIO_s_file returns a BIO_METHOD that wraps a |FILE|. */ -const BIO_METHOD *BIO_s_file(void); - -/* BIO_new_file creates a file BIO by opening |filename| with the given mode. - * See the |fopen| manual page for details of the mode argument. */ -BIO *BIO_new_file(const char *filename, const char *mode); - -/* BIO_new_fp creates a new file BIO that wraps the given |FILE|. If - * |close_flag| is |BIO_CLOSE|, then |fclose| will be called on |stream| when - * the BIO is closed. */ -BIO *BIO_new_fp(FILE *stream, int close_flag); - -/* BIO_get_fp sets |*out_file| to the current |FILE| for |bio|. It returns one - * on success and zero otherwise. */ -int BIO_get_fp(BIO *bio, FILE **out_file); - -/* BIO_set_fp sets the |FILE| for |bio|. If |close_flag| is |BIO_CLOSE| then - * |fclose| will be called on |file| when |bio| is closed. It returns one on - * sucess and zero otherwise. */ -int BIO_set_fp(BIO *bio, FILE *file, int close_flag); - -/* BIO_read_filename opens |filename| for reading and sets the result as the - * |FILE| for |bio|. It returns one on success and zero otherwise. The |FILE| - * will be closed when |bio| is freed. */ -int BIO_read_filename(BIO *bio, const char *filename); - -/* BIO_write_filename opens |filename| for writing and sets the result as the - * |FILE| for |bio|. It returns one on success and zero otherwise. The |FILE| - * will be closed when |bio| is freed. */ -int BIO_write_filename(BIO *bio, const char *filename); - -/* BIO_append_filename opens |filename| for appending and sets the result as - * the |FILE| for |bio|. It returns one on success and zero otherwise. The - * |FILE| will be closed when |bio| is freed. */ -int BIO_append_filename(BIO *bio, const char *filename); - -/* BIO_rw_filename opens |filename| for reading and writing and sets the result - * as the |FILE| for |bio|. It returns one on success and zero otherwise. The - * |FILE| will be closed when |bio| is freed. */ -int BIO_rw_filename(BIO *bio, const char *filename); - - -/* Buffer BIOs. - * - * Buffer BIOs are a filter-type BIO, i.e. they are designed to be used in a - * chain of BIOs. They provide buffering to reduce the number of operations on - * the underlying BIOs. */ - -const BIO_METHOD *BIO_f_buffer(void); - -/* BIO_set_read_buffer_size sets the size, in bytes, of the read buffer and - * clears it. It returns one on success and zero on failure. */ -int BIO_set_read_buffer_size(BIO *bio, int buffer_size); - -/* BIO_set_write_buffer_size sets the size, in bytes, of the write buffer and - * clears it. It returns one on success and zero on failure. */ -int BIO_set_write_buffer_size(BIO *bio, int buffer_size); - - -/* Socket BIOs. */ - -const BIO_METHOD *BIO_s_socket(void); - -/* BIO_new_socket allocates and initialises a fresh BIO which will read and - * write to the socket |fd|. If |close_flag| is |BIO_CLOSE| then closing the - * BIO will close |fd|. It returns the fresh |BIO| or NULL on error. */ -BIO *BIO_new_socket(int fd, int close_flag); - - -/* Connect BIOs. - * - * A connection BIO creates a network connection and transfers data over the - * resulting socket. */ - -const BIO_METHOD *BIO_s_connect(void); - -/* BIO_new_connect returns a BIO that connects to the given hostname and port. - * The |host_and_optional_port| argument should be of the form - * "www.example.com" or "www.example.com:443". If the port is omitted, it must - * be provided with |BIO_set_conn_port|. - * - * It returns the new BIO on success, or NULL on error. */ -BIO *BIO_new_connect(const char *host_and_optional_port); - -/* BIO_set_conn_hostname sets |host_and_optional_port| as the hostname and - * optional port that |bio| will connect to. If the port is omitted, it must be - * provided with |BIO_set_conn_port|. - * - * It returns one on success and zero otherwise. */ -int BIO_set_conn_hostname(BIO *bio, const char *host_and_optional_port); - -/* BIO_set_conn_port sets |port_str| as the port or service name that |bio| - * will connect to. It returns one on success and zero otherwise. */ -int BIO_set_conn_port(BIO *bio, const char *port_str); - -/* BIO_set_nbio sets whether |bio| will use non-blocking I/O operations. It - * returns one on success and zero otherwise. */ -int BIO_set_nbio(BIO *bio, int on); - - -/* Datagram BIOs. - * - * TODO(fork): not implemented. */ - -#define BIO_CTRL_DGRAM_QUERY_MTU 40 /* as kernel for current MTU */ - -#define BIO_CTRL_DGRAM_SET_MTU 42 /* set cached value for MTU. want to use - this if asking the kernel fails */ - -#define BIO_CTRL_DGRAM_MTU_EXCEEDED 43 /* check whether the MTU was exceed in - the previous write operation. */ - -#define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT \ - 45 /* Next DTLS handshake timeout to adjust socket timeouts */ - -#define BIO_CTRL_DGRAM_GET_PEER 46 - -#define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 - - -/* BIO Pairs. - * - * BIO pairs provide a "loopback" like system: a pair of BIOs where data - * written to one can be read from the other and vice versa. */ - -/* BIO_new_bio_pair sets |*out1| and |*out2| to two freshly created BIOs where - * data written to one can be read from the other and vice versa. The - * |writebuf1| argument gives the size of the buffer used in |*out1| and - * |writebuf2| for |*out2|. It returns one on success and zero on error. */ -int BIO_new_bio_pair(BIO **out1, size_t writebuf1, BIO **out2, - size_t writebuf2); - -/* BIO_s_bio returns the method for a BIO pair. */ -const BIO_METHOD *BIO_s_bio(void); - -/* BIO_ctrl_get_read_request returns the number of bytes that the other side of - * |bio| tried (unsuccessfully) to read. */ -size_t BIO_ctrl_get_read_request(BIO *bio); - -/* BIO_ctrl_get_write_guarantee returns the number of bytes that |bio| (which - * must have been returned by |BIO_new_bio_pair|) will accept on the next - * |BIO_write| call. */ -size_t BIO_ctrl_get_write_guarantee(BIO *bio); - -/* BIO_shutdown_wr marks |bio| as closed, from the point of view of the other - * side of the pair. Future |BIO_write| calls on |bio| will fail. It returns - * one on success and zero otherwise. */ -int BIO_shutdown_wr(BIO *bio); - - -/* BIO_NOCLOSE and |BIO_CLOSE| can be used as symbolic arguments when a "close - * flag" is passed to a BIO function. */ -#define BIO_NOCLOSE 0 -#define BIO_CLOSE 1 - -/* These are passed to the BIO callback */ -#define BIO_CB_FREE 0x01 -#define BIO_CB_READ 0x02 -#define BIO_CB_WRITE 0x03 -#define BIO_CB_PUTS 0x04 -#define BIO_CB_GETS 0x05 -#define BIO_CB_CTRL 0x06 - -/* The callback is called before and after the underling operation, - * The BIO_CB_RETURN flag indicates if it is after the call */ -#define BIO_CB_RETURN 0x80 - -/* These are values of the |cmd| argument to |BIO_ctrl|. */ -#define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ -#define BIO_CTRL_EOF 2 /* opt - are we at the eof */ -#define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ -#define BIO_CTRL_SET 4 /* man - set the 'IO' type */ -#define BIO_CTRL_GET 5 /* man - get the 'IO' type */ -#define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ -#define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ -#define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ -#define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ -#define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ -#define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ -#define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ -/* callback is int cb(BIO *bio,state,ret); */ -#define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ -#define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ -#define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ - - -/* Private functions */ - -#define BIO_FLAGS_READ 0x01 -#define BIO_FLAGS_WRITE 0x02 -#define BIO_FLAGS_IO_SPECIAL 0x04 -#define BIO_FLAGS_RWS (BIO_FLAGS_READ | BIO_FLAGS_WRITE | BIO_FLAGS_IO_SPECIAL) -#define BIO_FLAGS_SHOULD_RETRY 0x08 -#define BIO_FLAGS_BASE64_NO_NL 0x100 -/* This is used with memory BIOs: it means we shouldn't free up or change the - * data in any way. */ -#define BIO_FLAGS_MEM_RDONLY 0x200 - -/* These are the 'types' of BIOs */ -#define BIO_TYPE_NONE 0 -#define BIO_TYPE_MEM (1 | 0x0400) -#define BIO_TYPE_FILE (2 | 0x0400) -#define BIO_TYPE_FD (4 | 0x0400 | 0x0100) -#define BIO_TYPE_SOCKET (5 | 0x0400 | 0x0100) -#define BIO_TYPE_NULL (6 | 0x0400) -#define BIO_TYPE_SSL (7 | 0x0200) -#define BIO_TYPE_MD (8 | 0x0200) /* passive filter */ -#define BIO_TYPE_BUFFER (9 | 0x0200) /* filter */ -#define BIO_TYPE_CIPHER (10 | 0x0200) /* filter */ -#define BIO_TYPE_BASE64 (11 | 0x0200) /* filter */ -#define BIO_TYPE_CONNECT (12 | 0x0400 | 0x0100) /* socket - connect */ -#define BIO_TYPE_ACCEPT (13 | 0x0400 | 0x0100) /* socket for accept */ -#define BIO_TYPE_PROXY_CLIENT (14 | 0x0200) /* client proxy BIO */ -#define BIO_TYPE_PROXY_SERVER (15 | 0x0200) /* server proxy BIO */ -#define BIO_TYPE_NBIO_TEST (16 | 0x0200) /* server proxy BIO */ -#define BIO_TYPE_NULL_FILTER (17 | 0x0200) -#define BIO_TYPE_BER (18 | 0x0200) /* BER -> bin filter */ -#define BIO_TYPE_BIO (19 | 0x0400) /* (half a) BIO pair */ -#define BIO_TYPE_LINEBUFFER (20 | 0x0200) /* filter */ -#define BIO_TYPE_DGRAM (21 | 0x0400 | 0x0100) -#define BIO_TYPE_ASN1 (22 | 0x0200) /* filter */ -#define BIO_TYPE_COMP (23 | 0x0200) /* filter */ - -#define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ -#define BIO_TYPE_FILTER 0x0200 -#define BIO_TYPE_SOURCE_SINK 0x0400 - -struct bio_method_st { - int type; - const char *name; - int (*bwrite)(BIO *, const char *, int); - int (*bread)(BIO *, char *, int); - /* TODO(fork): remove bputs. */ - int (*bputs)(BIO *, const char *); - int (*bgets)(BIO *, char *, int); - long (*ctrl)(BIO *, int, long, void *); - int (*create)(BIO *); - int (*destroy)(BIO *); - long (*callback_ctrl)(BIO *, int, bio_info_cb); -}; - -struct bio_st { - const BIO_METHOD *method; - /* bio, mode, argp, argi, argl, ret */ - long (*callback)(struct bio_st *, int, const char *, int, long, long); - char *cb_arg; /* first argument for the callback */ - - /* init is non-zero if this |BIO| has been initialised. */ - int init; - /* shutdown is often used by specific |BIO_METHOD|s to determine whether - * they own some underlying resource. This flag can often by controlled by - * |BIO_set_close|. For example, whether an fd BIO closes the underlying fd - * when it, itself, is closed. */ - int shutdown; - int flags; - int retry_reason; - /* num is a BIO-specific value. For example, in fd BIOs it's used to store a - * file descriptor. */ - int num; - /* TODO(fork): reference counting is only used by the SSL BIO code. If we can - * dump that then we can remove this. We could also drop - * BIO_CTRL_PUSH/BIO_CTRL_POP. */ - int references; - void *ptr; - /* next_bio points to the next |BIO| in a chain. This |BIO| owns a reference - * to |next_bio|. */ - struct bio_st *next_bio; /* used by filter BIOs */ - /* TODO(fork): either bring back BIO_number_read and write or remove these. */ - unsigned long num_read; - unsigned long num_write; - - CRYPTO_EX_DATA ex_data; -}; - -#define BIO_C_SET_CONNECT 100 -#define BIO_C_DO_STATE_MACHINE 101 -#define BIO_C_SET_NBIO 102 -#define BIO_C_SET_PROXY_PARAM 103 -#define BIO_C_SET_FD 104 -#define BIO_C_GET_FD 105 -#define BIO_C_SET_FILE_PTR 106 -#define BIO_C_GET_FILE_PTR 107 -#define BIO_C_SET_FILENAME 108 -#define BIO_C_SET_SSL 109 -#define BIO_C_GET_SSL 110 -#define BIO_C_SET_MD 111 -#define BIO_C_GET_MD 112 -#define BIO_C_GET_CIPHER_STATUS 113 -#define BIO_C_SET_BUF_MEM 114 -#define BIO_C_GET_BUF_MEM_PTR 115 -#define BIO_C_GET_BUFF_NUM_LINES 116 -#define BIO_C_SET_BUFF_SIZE 117 -#define BIO_C_SET_ACCEPT 118 -#define BIO_C_SSL_MODE 119 -#define BIO_C_GET_MD_CTX 120 -#define BIO_C_GET_PROXY_PARAM 121 -#define BIO_C_SET_BUFF_READ_DATA 122 /* data to read first */ -#define BIO_C_GET_CONNECT 123 -#define BIO_C_GET_ACCEPT 124 -#define BIO_C_SET_SSL_RENEGOTIATE_BYTES 125 -#define BIO_C_GET_SSL_NUM_RENEGOTIATES 126 -#define BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT 127 -#define BIO_C_FILE_SEEK 128 -#define BIO_C_GET_CIPHER_CTX 129 -#define BIO_C_SET_BUF_MEM_EOF_RETURN 130/*return end of input value*/ -#define BIO_C_SET_BIND_MODE 131 -#define BIO_C_GET_BIND_MODE 132 -#define BIO_C_FILE_TELL 133 -#define BIO_C_GET_SOCKS 134 -#define BIO_C_SET_SOCKS 135 - -#define BIO_C_SET_WRITE_BUF_SIZE 136/* for BIO_s_bio */ -#define BIO_C_GET_WRITE_BUF_SIZE 137 -#define BIO_C_GET_WRITE_GUARANTEE 140 -#define BIO_C_GET_READ_REQUEST 141 -#define BIO_C_SHUTDOWN_WR 142 -#define BIO_C_NREAD0 143 -#define BIO_C_NREAD 144 -#define BIO_C_NWRITE0 145 -#define BIO_C_NWRITE 146 -#define BIO_C_RESET_READ_REQUEST 147 -#define BIO_C_SET_MD_CTX 148 - -#define BIO_C_SET_PREFIX 149 -#define BIO_C_GET_PREFIX 150 -#define BIO_C_SET_SUFFIX 151 -#define BIO_C_GET_SUFFIX 152 - -#define BIO_C_SET_EX_ARG 153 -#define BIO_C_GET_EX_ARG 154 - - -#if defined(__cplusplus) -} /* extern C */ -#endif - -#define BIO_F_bio_make_pair 100 -#define BIO_F_bio_ctrl 101 -#define BIO_F_buffer_ctrl 102 -#define BIO_F_BIO_new_file 103 -#define BIO_F_file_read 104 -#define BIO_F_BIO_new 105 -#define BIO_F_bio_io 106 -#define BIO_F_BIO_new_mem_buf 107 -#define BIO_F_mem_write 108 -#define BIO_F_conn_state 109 -#define BIO_F_conn_ctrl 110 -#define BIO_F_file_ctrl 111 -#define BIO_F_BIO_callback_ctrl 112 -#define BIO_F_bio_ip_and_port_to_socket_and_addr 113 -#define BIO_F_bio_write 114 -#define BIO_F_BIO_ctrl 115 -#define BIO_R_UNSUPPORTED_METHOD 100 -#define BIO_R_NO_PORT_SPECIFIED 101 -#define BIO_R_NO_HOSTNAME_SPECIFIED 102 -#define BIO_R_IN_USE 103 -#define BIO_R_UNINITIALIZED 104 -#define BIO_R_CONNECT_ERROR 105 -#define BIO_R_KEEPALIVE 106 -#define BIO_R_BROKEN_PIPE 107 -#define BIO_R_NBIO_CONNECT_ERROR 108 -#define BIO_R_BAD_FOPEN_MODE 109 -#define BIO_R_ASN1_OBJECT_TOO_LONG 110 -#define BIO_R_INVALID_ARGUMENT 111 -#define BIO_R_WRITE_TO_READ_ONLY_BIO 112 -#define BIO_R_ERROR_SETTING_NBIO 113 -#define BIO_R_SYS_LIB 114 -#define BIO_R_NO_SUCH_FILE 115 -#define BIO_R_NULL_PARAMETER 116 -#define BIO_R_UNABLE_TO_CREATE_SOCKET 117 - -#endif /* OPENSSL_HEADER_BIO_H */ diff --git a/crypto/bio/bio_error.c b/crypto/bio/bio_error.c index f4ce8f81..c67da280 100644 --- a/crypto/bio/bio_error.c +++ b/crypto/bio/bio_error.c @@ -14,7 +14,7 @@ #include <openssl/err.h> -#include "bio.h" +#include <openssl/bio.h> const ERR_STRING_DATA BIO_error_string_data[] = { {ERR_PACK(ERR_LIB_BIO, BIO_F_BIO_callback_ctrl, 0), "BIO_callback_ctrl"}, |