diff options
Diffstat (limited to 'windows-x86_64/include/openssl/bio.h')
| -rw-r--r-- | windows-x86_64/include/openssl/bio.h | 1572 |
1 files changed, 759 insertions, 813 deletions
diff --git a/windows-x86_64/include/openssl/bio.h b/windows-x86_64/include/openssl/bio.h index 8f2438c..a18ad1c 100644 --- a/windows-x86_64/include/openssl/bio.h +++ b/windows-x86_64/include/openssl/bio.h @@ -1,4 +1,3 @@ -/* crypto/bio/bio.h */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -53,831 +52,778 @@ * 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.] - */ + * [including the GNU Public Licence.] */ -#ifndef HEADER_BIO_H -# define HEADER_BIO_H +#ifndef OPENSSL_HEADER_BIO_H +#define OPENSSL_HEADER_BIO_H -# include <openssl/e_os2.h> +#include <openssl/base.h> -# ifndef OPENSSL_NO_FP_API -# include <stdio.h> -# endif -# include <stdarg.h> +#include <stdio.h> /* For FILE */ -# include <openssl/crypto.h> +#include <openssl/buffer.h> +#include <openssl/err.h> /* for ERR_print_errors_fp */ +#include <openssl/ex_data.h> +#include <openssl/stack.h> +#include <openssl/thread.h> -# ifndef OPENSSL_NO_SCTP -# ifndef OPENSSL_SYS_VMS -# include <stdint.h> -# else -# include <inttypes.h> -# endif -# endif - -#ifdef __cplusplus +#if defined(__cplusplus) extern "C" { #endif -/* 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) -# ifndef OPENSSL_NO_SCTP -# define BIO_TYPE_DGRAM_SCTP (24|0x0400|0x0100) -# endif -# 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 - -/* - * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. - * BIO_set_fp(in,stdin,BIO_NOCLOSE); - */ -# define BIO_NOCLOSE 0x00 -# define BIO_CLOSE 0x01 - -/* - * These are used in the following macros and are passed 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_DUP 12/* man - extra stuff for 'duped' BIO */ -# define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ + +/* BIO abstracts over a file-descriptor like interface. */ + + +/* Allocation and freeing. */ + +/* 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT void BIO_vfree(BIO *bio); + +/* BIO_up_ref increments the reference count of |bio| and returns one. */ +OPENSSL_EXPORT int BIO_up_ref(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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_puts(BIO *bio, const char *buf); + +/* BIO_flush flushes any buffered output. It returns one on success and zero + * otherwise. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_reset(BIO *bio); + +/* BIO_eof returns non-zero when |bio| has reached end-of-file. The precise + * meaning of which depends on the concrete type of |bio|. Note that in the + * case of BIO_pair this always returns non-zero. */ +OPENSSL_EXPORT int BIO_eof(BIO *bio); + +/* BIO_set_flags ORs |flags| with |bio->flags|. */ +OPENSSL_EXPORT void BIO_set_flags(BIO *bio, int flags); + +/* BIO_test_flags returns |bio->flags| AND |flags|. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT int BIO_should_io_special(const BIO *bio); + +/* 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_get_retry_reason returns the special I/O operation that needs to be + * retried. The return value is one of the |BIO_RR_*| values. */ +OPENSSL_EXPORT int BIO_get_retry_reason(const BIO *bio); + +/* BIO_clear_flags ANDs |bio->flags| with the bitwise-complement of |flags|. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT void BIO_set_retry_read(BIO *bio); + +/* BIO_set_retry_write sets the |BIO_FLAGS_WRITE| and |BIO_FLAGS_SHOULD_RETRY| + * flags on |bio|. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT void BIO_clear_retry_flags(BIO *bio); + +/* BIO_method_type returns the type of |bio|, which is one of the |BIO_TYPE_*| + * values. */ +OPENSSL_EXPORT 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 arbitrary command values + * can be interpreted by the |BIO|. */ +OPENSSL_EXPORT long BIO_callback_ctrl(BIO *bio, int cmd, bio_info_cb fp); + +/* BIO_pending returns the number of bytes pending to be read. */ +OPENSSL_EXPORT size_t BIO_pending(const BIO *bio); + +/* BIO_ctrl_pending calls |BIO_pending| and exists only for compatibility with + * OpenSSL. */ +OPENSSL_EXPORT size_t BIO_ctrl_pending(const BIO *bio); + +/* BIO_wpending returns the number of bytes pending to be written. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_set_close(BIO *bio, int close_flag); + +/* BIO_set_callback sets a callback function that will be called before and + * after most operations. See the comment above |bio_info_cb|. */ +OPENSSL_EXPORT void BIO_set_callback(BIO *bio, bio_info_cb callback_func); + +/* BIO_set_callback_arg sets the opaque pointer value that can be read within a + * callback with |BIO_get_callback_arg|. */ +OPENSSL_EXPORT void BIO_set_callback_arg(BIO *bio, char *arg); + +/* BIO_get_callback_arg returns the last value of the opaque callback pointer + * set by |BIO_set_callback_arg|. */ +OPENSSL_EXPORT char *BIO_get_callback_arg(const BIO *bio); + +/* BIO_number_read returns the number of bytes that have been read from + * |bio|. */ +OPENSSL_EXPORT size_t BIO_number_read(const BIO *bio); + +/* BIO_number_written returns the number of bytes that have been written to + * |bio|. */ +OPENSSL_EXPORT size_t BIO_number_written(const BIO *bio); + + +/* 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|. */ +OPENSSL_EXPORT 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|. */ +OPENSSL_EXPORT BIO *BIO_pop(BIO *bio); + +/* BIO_next returns the next BIO in the chain after |bio|, or NULL if there is + * no such BIO. */ +OPENSSL_EXPORT BIO *BIO_next(BIO *bio); + +/* BIO_free_all calls |BIO_free|. + * + * TODO(fork): update callers and remove. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT void BIO_copy_next_retry(BIO *bio); + + +/* Printf functions. */ + +/* BIO_printf behaves like |printf| but outputs to |bio| rather than a |FILE|. + * It returns the number of bytes written or a negative number on error. */ +OPENSSL_EXPORT int BIO_printf(BIO *bio, const char *format, ...) + OPENSSL_PRINTF_FORMAT_FUNC(2, 3); + + +/* Utility functions. */ + +/* BIO_indent prints min(|indent|, |max_indent|) spaces. It returns one on + * success and zero otherwise. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_hexdump(BIO *bio, const uint8_t *data, size_t len, + unsigned indent); + +/* ERR_print_errors prints the current contents of the error stack to |bio| + * using human readable strings where possible. */ +OPENSSL_EXPORT void ERR_print_errors(BIO *bio); + +/* BIO_read_asn1 reads a single ASN.1 object from |bio|. If successful it sets + * |*out| to be an allocated buffer (that should be freed with |OPENSSL_free|), + * |*out_size| to the length, in bytes, of that buffer and returns one. + * Otherwise it returns zero. + * + * If the length of the object is greater than |max_len| or 2^32 then the + * function will fail. Long-form tags are not supported. If the length of the + * object is indefinite the full contents of |bio| are read, unless it would be + * greater than |max_len|, in which case the function fails. + * + * If the function fails then some unknown amount of data may have been read + * from |bio|. */ +OPENSSL_EXPORT int BIO_read_asn1(BIO *bio, uint8_t **out, size_t *out_len, + size_t max_len); + + +/* 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_ctrl_pending| returns the number of bytes currently stored. */ + +/* BIO_s_mem returns a |BIO_METHOD| that uses a in-memory buffer. */ +OPENSSL_EXPORT const BIO_METHOD *BIO_s_mem(void); + +/* BIO_new_mem_buf creates read-only BIO that reads 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. */ +OPENSSL_EXPORT BIO *BIO_new_mem_buf(const void *buf, int len); + +/* BIO_mem_contents sets |*out_contents| to point to the current contents of + * |bio| and |*out_len| to contain the length of that data. It returns one on + * success and zero otherwise. */ +OPENSSL_EXPORT int BIO_mem_contents(const BIO *bio, + const uint8_t **out_contents, + size_t *out_len); + +/* BIO_get_mem_data sets |*contents| to point to the current contents of |bio| + * and returns the length of the data. + * + * WARNING: don't use this, use |BIO_mem_contents|. A return value of zero from + * this function can mean either that it failed or that the memory buffer is + * empty. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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_s_fd returns a |BIO_METHOD| for file descriptor fds. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. + * + * This function may also be used with socket BIOs (see |BIO_s_socket| and + * |BIO_new_socket|). */ +OPENSSL_EXPORT int BIO_set_fd(BIO *bio, int fd, int close_flag); + +/* BIO_get_fd returns the file descriptor currently in use by |bio| or -1 if + * |bio| does not wrap a file descriptor. If there is a file descriptor and + * |out_fd| is not NULL, it also sets |*out_fd| to the file descriptor. + * + * This function may also be used with socket BIOs (see |BIO_s_socket| and + * |BIO_new_socket|). */ +OPENSSL_EXPORT 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|. + * + * 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|. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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 + * success and zero otherwise. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_rw_filename(BIO *bio, const char *filename); + + +/* Socket BIOs. + * + * Socket BIOs behave like file descriptor BIOs but, on Windows systems, wrap + * the system's |recv| and |send| functions instead of |read| and |write|. On + * Windows, file descriptors are provided by C runtime and are not + * interchangeable with sockets. + * + * Socket BIOs may be used with |BIO_set_fd| and |BIO_get_fd|. + * + * TODO(davidben): Add separate APIs and fix the internals to use |SOCKET|s + * around rather than rely on int casts. */ + +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ + +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT int BIO_set_conn_port(BIO *bio, const char *port_str); + +/* BIO_set_conn_int_port sets |*port| as the port that |bio| will connect to. + * It returns one on success and zero otherwise. */ +OPENSSL_EXPORT int BIO_set_conn_int_port(BIO *bio, const int *port); + +/* BIO_set_nbio sets whether |bio| will use non-blocking I/O operations. It + * returns one on success and zero otherwise. */ +OPENSSL_EXPORT int BIO_set_nbio(BIO *bio, int on); + +/* BIO_do_connect connects |bio| if it has not been connected yet. It returns + * one on success and <= 0 otherwise. */ +OPENSSL_EXPORT int BIO_do_connect(BIO *bio); + + +/* 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. */ + +/* BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT is unsupported as it is unused by consumers + * and depends on |timeval|, which is not 2038-clean on all platforms. */ + +#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. */ +OPENSSL_EXPORT int BIO_new_bio_pair(BIO **out1, size_t writebuf1, BIO **out2, + size_t writebuf2); + +/* BIO_ctrl_get_read_request returns the number of bytes that the other side of + * |bio| tried (unsuccessfully) to read. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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. */ +OPENSSL_EXPORT 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 +#define BIO_CTRL_POP 7 +#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 */ - -/* dgram BIO stuff */ -# define BIO_CTRL_DGRAM_CONNECT 31/* BIO dgram special */ -# define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected - * socket to be passed in */ -# define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ -# define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ -# define BIO_CTRL_DGRAM_SET_SEND_TIMEOUT 35/* setsockopt, essentially */ -# define BIO_CTRL_DGRAM_GET_SEND_TIMEOUT 36/* getsockopt, essentially */ - -# define BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP 37/* flag whether the last */ -# define BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP 38/* I/O operation tiemd out */ - -/* #ifdef IP_MTU_DISCOVER */ -# define BIO_CTRL_DGRAM_MTU_DISCOVER 39/* set DF bit on egress packets */ -/* #endif */ - -# define BIO_CTRL_DGRAM_QUERY_MTU 40/* as kernel for current MTU */ -# define BIO_CTRL_DGRAM_GET_FALLBACK_MTU 47 -# define BIO_CTRL_DGRAM_GET_MTU 41/* get cached value for 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_GET_PEER 46 -# define BIO_CTRL_DGRAM_SET_PEER 44/* Destination for the data */ - -# define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT 45/* Next DTLS handshake timeout - * to adjust socket timeouts */ -# define BIO_CTRL_DGRAM_SET_DONT_FRAG 48 - -# define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49 - -# ifndef OPENSSL_NO_SCTP -/* SCTP stuff */ -# define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50 -# define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51 -# define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52 -# define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53 -# define BIO_CTRL_DGRAM_SCTP_GET_SNDINFO 60 -# define BIO_CTRL_DGRAM_SCTP_SET_SNDINFO 61 -# define BIO_CTRL_DGRAM_SCTP_GET_RCVINFO 62 -# define BIO_CTRL_DGRAM_SCTP_SET_RCVINFO 63 -# define BIO_CTRL_DGRAM_SCTP_GET_PRINFO 64 -# define BIO_CTRL_DGRAM_SCTP_SET_PRINFO 65 -# define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70 -# endif - -/* modifiers */ -# define BIO_FP_READ 0x02 -# define BIO_FP_WRITE 0x04 -# define BIO_FP_APPEND 0x08 -# define BIO_FP_TEXT 0x10 - -# 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 -# ifndef BIO_FLAGS_UPLINK -/* - * "UPLINK" flag denotes file descriptors provided by application. It - * defaults to 0, as most platforms don't require UPLINK interface. - */ -# define BIO_FLAGS_UPLINK 0 -# endif - -/* Used in BIO_gethostbyname() */ -# define BIO_GHBN_CTRL_HITS 1 -# define BIO_GHBN_CTRL_MISSES 2 -# define BIO_GHBN_CTRL_CACHE_SIZE 3 -# define BIO_GHBN_CTRL_GET_ENTRY 4 -# define BIO_GHBN_CTRL_FLUSH 5 - -/* Mostly used in the SSL BIO */ -/*- - * Not used anymore - * #define BIO_FLAGS_PROTOCOL_DELAYED_READ 0x10 - * #define BIO_FLAGS_PROTOCOL_DELAYED_WRITE 0x20 - * #define BIO_FLAGS_PROTOCOL_STARTUP 0x40 - */ - -# 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 - -typedef struct bio_st BIO; - -void BIO_set_flags(BIO *b, int flags); -int BIO_test_flags(const BIO *b, int flags); -void BIO_clear_flags(BIO *b, int flags); - -# define BIO_get_flags(b) BIO_test_flags(b, ~(0x0)) -# define BIO_set_retry_special(b) \ - BIO_set_flags(b, (BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY)) -# define BIO_set_retry_read(b) \ - BIO_set_flags(b, (BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY)) -# define BIO_set_retry_write(b) \ - BIO_set_flags(b, (BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY)) - -/* These are normally used internally in BIOs */ -# define BIO_clear_retry_flags(b) \ - BIO_clear_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) -# define BIO_get_retry_flags(b) \ - BIO_test_flags(b, (BIO_FLAGS_RWS|BIO_FLAGS_SHOULD_RETRY)) - -/* These should be used by the application to tell why we should retry */ -# define BIO_should_read(a) BIO_test_flags(a, BIO_FLAGS_READ) -# define BIO_should_write(a) BIO_test_flags(a, BIO_FLAGS_WRITE) -# define BIO_should_io_special(a) BIO_test_flags(a, BIO_FLAGS_IO_SPECIAL) -# define BIO_retry_type(a) BIO_test_flags(a, BIO_FLAGS_RWS) -# define BIO_should_retry(a) BIO_test_flags(a, BIO_FLAGS_SHOULD_RETRY) - -/* - * The next three are used in conjunction with the BIO_should_io_special() - * condition. After this returns true, BIO *BIO_get_retry_BIO(BIO *bio, int - * *reason); will walk the BIO stack and return the 'reason' for the special - * and the offending BIO. Given a BIO, BIO_get_retry_reason(bio) will return - * the code. - */ -/* - * Returned from the SSL bio when the certificate retrieval code had an error - */ -# define BIO_RR_SSL_X509_LOOKUP 0x01 -/* Returned from the connect BIO when a connect would have blocked */ -# define BIO_RR_CONNECT 0x02 -/* Returned from the accept BIO when an accept would have blocked */ -# define BIO_RR_ACCEPT 0x03 - -/* These are passed by 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 -# define BIO_CB_return(a) ((a)|BIO_CB_RETURN) -# define BIO_cb_pre(a) (!((a)&BIO_CB_RETURN)) -# define BIO_cb_post(a) ((a)&BIO_CB_RETURN) - -long (*BIO_get_callback(const BIO *b)) (struct bio_st *, int, const char *, - int, long, long); -void BIO_set_callback(BIO *b, - long (*callback) (struct bio_st *, int, const char *, - int, long, long)); -char *BIO_get_callback_arg(const BIO *b); -void BIO_set_callback_arg(BIO *b, char *arg); - -const char *BIO_method_name(const BIO *b); -int BIO_method_type(const BIO *b); - -typedef void bio_info_cb (struct bio_st *, int, const char *, int, long, - long); - -typedef struct bio_method_st { - int type; - const char *name; - int (*bwrite) (BIO *, const char *, int); - int (*bread) (BIO *, char *, int); - 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 *); -} BIO_METHOD; +#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 */ -struct bio_st { - 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 */ - int init; - int shutdown; - int flags; /* extra storage */ - int retry_reason; - int num; - void *ptr; - struct bio_st *next_bio; /* used by filter BIOs */ - struct bio_st *prev_bio; /* used by filter BIOs */ - int references; - unsigned long num_read; - unsigned long num_write; - CRYPTO_EX_DATA ex_data; -}; +/* BIO_CTRL_DUP is never used, but exists to allow code to compile more + * easily. */ +#define BIO_CTRL_DUP 12 + + +/* Deprecated functions. */ + +/* BIO_f_base64 returns a filter |BIO| that base64-encodes data written into + * it, and decodes data read from it. |BIO_gets| is not supported. Call + * |BIO_flush| when done writing, to signal that no more data are to be + * encoded. The flag |BIO_FLAGS_BASE64_NO_NL| may be set to encode all the data + * on one line. */ +OPENSSL_EXPORT const BIO_METHOD *BIO_f_base64(void); + +OPENSSL_EXPORT void BIO_set_retry_special(BIO *bio); + +/* BIO_set_write_buffer_size returns zero. */ +OPENSSL_EXPORT int BIO_set_write_buffer_size(BIO *bio, int buffer_size); -DECLARE_STACK_OF(BIO) - -typedef struct bio_f_buffer_ctx_struct { - /*- - * Buffers are setup like this: - * - * <---------------------- size -----------------------> - * +---------------------------------------------------+ - * | consumed | remaining | free space | - * +---------------------------------------------------+ - * <-- off --><------- len -------> - */ - /*- BIO *bio; *//* - * this is now in the BIO struct - */ - int ibuf_size; /* how big is the input buffer */ - int obuf_size; /* how big is the output buffer */ - char *ibuf; /* the char array */ - int ibuf_len; /* how many bytes are in it */ - int ibuf_off; /* write/read offset */ - char *obuf; /* the char array */ - int obuf_len; /* how many bytes are in it */ - int obuf_off; /* write/read offset */ -} BIO_F_BUFFER_CTX; - -/* Prefix and suffix callback in ASN1 BIO */ -typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen, - void *parg); - -# ifndef OPENSSL_NO_SCTP -/* SCTP parameter structs */ -struct bio_dgram_sctp_sndinfo { - uint16_t snd_sid; - uint16_t snd_flags; - uint32_t snd_ppid; - uint32_t snd_context; -}; -struct bio_dgram_sctp_rcvinfo { - uint16_t rcv_sid; - uint16_t rcv_ssn; - uint16_t rcv_flags; - uint32_t rcv_ppid; - uint32_t rcv_tsn; - uint32_t rcv_cumtsn; - uint32_t rcv_context; +/* 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_dgram_sctp_prinfo { - uint16_t pr_policy; - uint32_t pr_value; +struct bio_st { + const BIO_METHOD *method; + /* bio, mode, argp, argi, argl, ret */ + long (*callback)(BIO *, 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; + CRYPTO_refcount_t references; + void *ptr; + /* next_bio points to the next |BIO| in a chain. This |BIO| owns a reference + * to |next_bio|. */ + BIO *next_bio; /* used by filter BIOs */ + size_t num_read, num_write; }; -# endif - -/* connect BIO stuff */ -# define BIO_CONN_S_BEFORE 1 -# define BIO_CONN_S_GET_IP 2 -# define BIO_CONN_S_GET_PORT 3 -# define BIO_CONN_S_CREATE_SOCKET 4 -# define BIO_CONN_S_CONNECT 5 -# define BIO_CONN_S_OK 6 -# define BIO_CONN_S_BLOCKED_CONNECT 7 -# define BIO_CONN_S_NBIO 8 -/* - * #define BIO_CONN_get_param_hostname BIO_ctrl - */ - -# 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_MAKE_BIO_PAIR 138 -# define BIO_C_DESTROY_BIO_PAIR 139 -# 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 - -# define BIO_set_app_data(s,arg) BIO_set_ex_data(s,0,arg) -# define BIO_get_app_data(s) BIO_get_ex_data(s,0) - -/* BIO_s_connect() and BIO_s_socks4a_connect() */ -# define BIO_set_conn_hostname(b,name) BIO_ctrl(b,BIO_C_SET_CONNECT,0,(char *)name) -# define BIO_set_conn_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,1,(char *)port) -# define BIO_set_conn_ip(b,ip) BIO_ctrl(b,BIO_C_SET_CONNECT,2,(char *)ip) -# define BIO_set_conn_int_port(b,port) BIO_ctrl(b,BIO_C_SET_CONNECT,3,(char *)port) -# define BIO_get_conn_hostname(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0) -# define BIO_get_conn_port(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1) -# define BIO_get_conn_ip(b) BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2) -# define BIO_get_conn_int_port(b) BIO_ctrl(b,BIO_C_GET_CONNECT,3,NULL) - -# define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) - -/* BIO_s_accept() */ -# define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name) -# define BIO_get_accept_port(b) BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0) -/* #define BIO_set_nbio(b,n) BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */ -# define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL) -# define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio) - -# define BIO_BIND_NORMAL 0 -# define BIO_BIND_REUSEADDR_IF_UNUSED 1 -# define BIO_BIND_REUSEADDR 2 -# define BIO_set_bind_mode(b,mode) BIO_ctrl(b,BIO_C_SET_BIND_MODE,mode,NULL) -# define BIO_get_bind_mode(b,mode) BIO_ctrl(b,BIO_C_GET_BIND_MODE,0,NULL) - -/* BIO_s_accept() and BIO_s_connect() */ -# define BIO_do_connect(b) BIO_do_handshake(b) -# define BIO_do_accept(b) BIO_do_handshake(b) -# define BIO_do_handshake(b) BIO_ctrl(b,BIO_C_DO_STATE_MACHINE,0,NULL) - -/* BIO_s_proxy_client() */ -# define BIO_set_url(b,url) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,0,(char *)(url)) -# define BIO_set_proxies(b,p) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,1,(char *)(p)) -/* BIO_set_nbio(b,n) */ -# define BIO_set_filter_bio(b,s) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,2,(char *)(s)) -/* BIO *BIO_get_filter_bio(BIO *bio); */ -# define BIO_set_proxy_cb(b,cb) BIO_callback_ctrl(b,BIO_C_SET_PROXY_PARAM,3,(void *(*cb)())) -# define BIO_set_proxy_header(b,sk) BIO_ctrl(b,BIO_C_SET_PROXY_PARAM,4,(char *)sk) -# define BIO_set_no_connect_return(b,bool) BIO_int_ctrl(b,BIO_C_SET_PROXY_PARAM,5,bool) - -# define BIO_get_proxy_header(b,skp) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,0,(char *)skp) -# define BIO_get_proxies(b,pxy_p) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,1,(char *)(pxy_p)) -# define BIO_get_url(b,url) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,2,(char *)(url)) -# define BIO_get_no_connect_return(b) BIO_ctrl(b,BIO_C_GET_PROXY_PARAM,5,NULL) - -/* BIO_s_datagram(), BIO_s_fd(), BIO_s_socket(), BIO_s_accept() and BIO_s_connect() */ -# define BIO_set_fd(b,fd,c) BIO_int_ctrl(b,BIO_C_SET_FD,c,fd) -# define BIO_get_fd(b,c) BIO_ctrl(b,BIO_C_GET_FD,0,(char *)c) - -/* BIO_s_file() */ -# define BIO_set_fp(b,fp,c) BIO_ctrl(b,BIO_C_SET_FILE_PTR,c,(char *)fp) -# define BIO_get_fp(b,fpp) BIO_ctrl(b,BIO_C_GET_FILE_PTR,0,(char *)fpp) - -/* BIO_s_fd() and BIO_s_file() */ -# define BIO_seek(b,ofs) (int)BIO_ctrl(b,BIO_C_FILE_SEEK,ofs,NULL) -# define BIO_tell(b) (int)BIO_ctrl(b,BIO_C_FILE_TELL,0,NULL) - -/* - * name is cast to lose const, but might be better to route through a - * function so we can do it safely - */ -# ifdef CONST_STRICT -/* - * If you are wondering why this isn't defined, its because CONST_STRICT is - * purely a compile-time kludge to allow const to be checked. - */ -int BIO_read_filename(BIO *b, const char *name); -# else -# define BIO_read_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_READ,(char *)name) -# endif -# define BIO_write_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_WRITE,name) -# define BIO_append_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_APPEND,name) -# define BIO_rw_filename(b,name) BIO_ctrl(b,BIO_C_SET_FILENAME, \ - BIO_CLOSE|BIO_FP_READ|BIO_FP_WRITE,name) - -/* - * WARNING WARNING, this ups the reference count on the read bio of the SSL - * structure. This is because the ssl read BIO is now pointed to by the - * next_bio field in the bio. So when you free the BIO, make sure you are - * doing a BIO_free_all() to catch the underlying BIO. - */ -# define BIO_set_ssl(b,ssl,c) BIO_ctrl(b,BIO_C_SET_SSL,c,(char *)ssl) -# define BIO_get_ssl(b,sslp) BIO_ctrl(b,BIO_C_GET_SSL,0,(char *)sslp) -# define BIO_set_ssl_mode(b,client) BIO_ctrl(b,BIO_C_SSL_MODE,client,NULL) -# define BIO_set_ssl_renegotiate_bytes(b,num) \ - BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_BYTES,num,NULL) -# define BIO_get_num_renegotiates(b) \ - BIO_ctrl(b,BIO_C_GET_SSL_NUM_RENEGOTIATES,0,NULL) -# define BIO_set_ssl_renegotiate_timeout(b,seconds) \ - BIO_ctrl(b,BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT,seconds,NULL) - -/* defined in evp.h */ -/* #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,1,(char *)md) */ - -# define BIO_get_mem_data(b,pp) BIO_ctrl(b,BIO_CTRL_INFO,0,(char *)pp) -# define BIO_set_mem_buf(b,bm,c) BIO_ctrl(b,BIO_C_SET_BUF_MEM,c,(char *)bm) -# define BIO_get_mem_ptr(b,pp) BIO_ctrl(b,BIO_C_GET_BUF_MEM_PTR,0,(char *)pp) -# define BIO_set_mem_eof_return(b,v) \ - BIO_ctrl(b,BIO_C_SET_BUF_MEM_EOF_RETURN,v,NULL) - -/* For the BIO_f_buffer() type */ -# define BIO_get_buffer_num_lines(b) BIO_ctrl(b,BIO_C_GET_BUFF_NUM_LINES,0,NULL) -# define BIO_set_buffer_size(b,size) BIO_ctrl(b,BIO_C_SET_BUFF_SIZE,size,NULL) -# define BIO_set_read_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,0) -# define BIO_set_write_buffer_size(b,size) BIO_int_ctrl(b,BIO_C_SET_BUFF_SIZE,size,1) -# define BIO_set_buffer_read_data(b,buf,num) BIO_ctrl(b,BIO_C_SET_BUFF_READ_DATA,num,buf) - -/* Don't use the next one unless you know what you are doing :-) */ -# define BIO_dup_state(b,ret) BIO_ctrl(b,BIO_CTRL_DUP,0,(char *)(ret)) - -# define BIO_reset(b) (int)BIO_ctrl(b,BIO_CTRL_RESET,0,NULL) -# define BIO_eof(b) (int)BIO_ctrl(b,BIO_CTRL_EOF,0,NULL) -# define BIO_set_close(b,c) (int)BIO_ctrl(b,BIO_CTRL_SET_CLOSE,(c),NULL) -# define BIO_get_close(b) (int)BIO_ctrl(b,BIO_CTRL_GET_CLOSE,0,NULL) -# define BIO_pending(b) (int)BIO_ctrl(b,BIO_CTRL_PENDING,0,NULL) -# define BIO_wpending(b) (int)BIO_ctrl(b,BIO_CTRL_WPENDING,0,NULL) -/* ...pending macros have inappropriate return type */ -size_t BIO_ctrl_pending(BIO *b); -size_t BIO_ctrl_wpending(BIO *b); -# define BIO_flush(b) (int)BIO_ctrl(b,BIO_CTRL_FLUSH,0,NULL) -# define BIO_get_info_callback(b,cbp) (int)BIO_ctrl(b,BIO_CTRL_GET_CALLBACK,0, \ - cbp) -# define BIO_set_info_callback(b,cb) (int)BIO_callback_ctrl(b,BIO_CTRL_SET_CALLBACK,cb) - -/* For the BIO_f_buffer() type */ -# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL) - -/* For BIO_s_bio() */ -# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL) -# define BIO_get_write_buf_size(b,size) (size_t)BIO_ctrl(b,BIO_C_GET_WRITE_BUF_SIZE,size,NULL) -# define BIO_make_bio_pair(b1,b2) (int)BIO_ctrl(b1,BIO_C_MAKE_BIO_PAIR,0,b2) -# define BIO_destroy_bio_pair(b) (int)BIO_ctrl(b,BIO_C_DESTROY_BIO_PAIR,0,NULL) -# define BIO_shutdown_wr(b) (int)BIO_ctrl(b, BIO_C_SHUTDOWN_WR, 0, NULL) -/* macros with inappropriate type -- but ...pending macros use int too: */ -# define BIO_get_write_guarantee(b) (int)BIO_ctrl(b,BIO_C_GET_WRITE_GUARANTEE,0,NULL) -# define BIO_get_read_request(b) (int)BIO_ctrl(b,BIO_C_GET_READ_REQUEST,0,NULL) -size_t BIO_ctrl_get_write_guarantee(BIO *b); -size_t BIO_ctrl_get_read_request(BIO *b); -int BIO_ctrl_reset_read_request(BIO *b); - -/* ctrl macros for dgram */ -# define BIO_ctrl_dgram_connect(b,peer) \ - (int)BIO_ctrl(b,BIO_CTRL_DGRAM_CONNECT,0, (char *)peer) -# define BIO_ctrl_set_connected(b, state, peer) \ - (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_CONNECTED, state, (char *)peer) -# define BIO_dgram_recv_timedout(b) \ - (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL) -# define BIO_dgram_send_timedout(b) \ - (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL) -# define BIO_dgram_get_peer(b,peer) \ - (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer) -# define BIO_dgram_set_peer(b,peer) \ - (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer) -# define BIO_dgram_get_mtu_overhead(b) \ - (unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL) - -/* These two aren't currently implemented */ -/* int BIO_get_ex_num(BIO *bio); */ -/* void BIO_set_ex_free_func(BIO *bio,int idx,void (*cb)()); */ -int BIO_set_ex_data(BIO *bio, int idx, void *data); -void *BIO_get_ex_data(BIO *bio, int idx); -int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); -unsigned long BIO_number_read(BIO *bio); -unsigned long BIO_number_written(BIO *bio); - -/* For BIO_f_asn1() */ -int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, - asn1_ps_func *prefix_free); -int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, - asn1_ps_func **pprefix_free); -int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, - asn1_ps_func *suffix_free); -int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, - asn1_ps_func **psuffix_free); - -# ifndef OPENSSL_NO_FP_API -BIO_METHOD *BIO_s_file(void); -BIO *BIO_new_file(const char *filename, const char *mode); -BIO *BIO_new_fp(FILE *stream, int close_flag); -# define BIO_s_file_internal BIO_s_file -# endif -BIO *BIO_new(BIO_METHOD *type); -int BIO_set(BIO *a, BIO_METHOD *type); -int BIO_free(BIO *a); -void BIO_vfree(BIO *a); -int BIO_read(BIO *b, void *data, int len); -int BIO_gets(BIO *bp, char *buf, int size); -int BIO_write(BIO *b, const void *data, int len); -int BIO_puts(BIO *bp, const char *buf); -int BIO_indent(BIO *b, int indent, int max); -long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg); -long BIO_callback_ctrl(BIO *b, int cmd, - void (*fp) (struct bio_st *, int, const char *, int, - long, long)); -char *BIO_ptr_ctrl(BIO *bp, int cmd, long larg); -long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg); -BIO *BIO_push(BIO *b, BIO *append); -BIO *BIO_pop(BIO *b); -void BIO_free_all(BIO *a); -BIO *BIO_find_type(BIO *b, int bio_type); -BIO *BIO_next(BIO *b); -BIO *BIO_get_retry_BIO(BIO *bio, int *reason); -int BIO_get_retry_reason(BIO *bio); -BIO *BIO_dup_chain(BIO *in); - -int BIO_nread0(BIO *bio, char **buf); -int BIO_nread(BIO *bio, char **buf, int num); -int BIO_nwrite0(BIO *bio, char **buf); -int BIO_nwrite(BIO *bio, char **buf, int num); - -long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, - long argl, long ret); - -BIO_METHOD *BIO_s_mem(void); -BIO *BIO_new_mem_buf(const void *buf, int len); -BIO_METHOD *BIO_s_socket(void); -BIO_METHOD *BIO_s_connect(void); -BIO_METHOD *BIO_s_accept(void); -BIO_METHOD *BIO_s_fd(void); -# ifndef OPENSSL_SYS_OS2 -BIO_METHOD *BIO_s_log(void); -# endif -BIO_METHOD *BIO_s_bio(void); -BIO_METHOD *BIO_s_null(void); -BIO_METHOD *BIO_f_null(void); -BIO_METHOD *BIO_f_buffer(void); -# ifdef OPENSSL_SYS_VMS -BIO_METHOD *BIO_f_linebuffer(void); -# endif -BIO_METHOD *BIO_f_nbio_test(void); -# ifndef OPENSSL_NO_DGRAM -BIO_METHOD *BIO_s_datagram(void); -# ifndef OPENSSL_NO_SCTP -BIO_METHOD *BIO_s_datagram_sctp(void); -# endif -# endif - -/* BIO_METHOD *BIO_f_ber(void); */ - -int BIO_sock_should_retry(int i); -int BIO_sock_non_fatal_error(int error); -int BIO_dgram_non_fatal_error(int error); - -int BIO_fd_should_retry(int i); -int BIO_fd_non_fatal_error(int error); -int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u), - void *u, const char *s, int len); -int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u), - void *u, const char *s, int len, int indent); -int BIO_dump(BIO *b, const char *bytes, int len); -int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent); -# ifndef OPENSSL_NO_FP_API -int BIO_dump_fp(FILE *fp, const char *s, int len); -int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent); -# endif -int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data, - int datalen); - -struct hostent *BIO_gethostbyname(const char *name); -/*- - * We might want a thread-safe interface too: - * struct hostent *BIO_gethostbyname_r(const char *name, - * struct hostent *result, void *buffer, size_t buflen); - * or something similar (caller allocates a struct hostent, - * pointed to by "result", and additional buffer space for the various - * substructures; if the buffer does not suffice, NULL is returned - * and an appropriate error code is set). - */ -int BIO_sock_error(int sock); -int BIO_socket_ioctl(int fd, long type, void *arg); -int BIO_socket_nbio(int fd, int mode); -int BIO_get_port(const char *str, unsigned short *port_ptr); -int BIO_get_host_ip(const char *str, unsigned char *ip); -int BIO_get_accept_socket(char *host_port, int mode); -int BIO_accept(int sock, char **ip_port); -int BIO_sock_init(void); -void BIO_sock_cleanup(void); -int BIO_set_tcp_ndelay(int sock, int turn_on); - -BIO *BIO_new_socket(int sock, int close_flag); -BIO *BIO_new_dgram(int fd, int close_flag); -# ifndef OPENSSL_NO_SCTP -BIO *BIO_new_dgram_sctp(int fd, int close_flag); -int BIO_dgram_is_sctp(BIO *bio); -int BIO_dgram_sctp_notification_cb(BIO *b, - void (*handle_notifications) (BIO *bio, - void - *context, - void *buf), - void *context); -int BIO_dgram_sctp_wait_for_dry(BIO *b); -int BIO_dgram_sctp_msg_waiting(BIO *b); -# endif -BIO *BIO_new_fd(int fd, int close_flag); -BIO *BIO_new_connect(const char *host_port); -BIO *BIO_new_accept(const char *host_port); - -int BIO_new_bio_pair(BIO **bio1, size_t writebuf1, - BIO **bio2, size_t writebuf2); -/* - * If successful, returns 1 and in *bio1, *bio2 two BIO pair endpoints. - * Otherwise returns 0 and sets *bio1 and *bio2 to NULL. Size 0 uses default - * value. - */ - -void BIO_copy_next_retry(BIO *b); - -/* - * long BIO_ghbn_ctrl(int cmd,int iarg,char *parg); - */ - -# 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))); -int BIO_snprintf(char *buf, size_t n, const char *format, ...) -__bio_h__attr__((__format__(__printf__, 3, 4))); -int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args) -__bio_h__attr__((__format__(__printf__, 3, 0))); -# undef __bio_h__attr__ - -/* BEGIN ERROR CODES */ -/* - * The following lines are auto generated by the script mkerr.pl. Any changes - * made after this point may be overwritten when the script is next run. - */ -void ERR_load_BIO_strings(void); - -/* Error codes for the BIO functions. */ - -/* Function codes. */ -# define BIO_F_ACPT_STATE 100 -# define BIO_F_BIO_ACCEPT 101 -# define BIO_F_BIO_BER_GET_HEADER 102 -# define BIO_F_BIO_CALLBACK_CTRL 131 -# define BIO_F_BIO_CTRL 103 -# define BIO_F_BIO_GETHOSTBYNAME 120 -# define BIO_F_BIO_GETS 104 -# define BIO_F_BIO_GET_ACCEPT_SOCKET 105 -# define BIO_F_BIO_GET_HOST_IP 106 -# define BIO_F_BIO_GET_PORT 107 -# define BIO_F_BIO_MAKE_PAIR 121 -# define BIO_F_BIO_NEW 108 -# define BIO_F_BIO_NEW_FILE 109 -# define BIO_F_BIO_NEW_MEM_BUF 126 -# define BIO_F_BIO_NREAD 123 -# define BIO_F_BIO_NREAD0 124 -# define BIO_F_BIO_NWRITE 125 -# define BIO_F_BIO_NWRITE0 122 -# define BIO_F_BIO_PUTS 110 -# define BIO_F_BIO_READ 111 -# define BIO_F_BIO_SOCK_INIT 112 -# define BIO_F_BIO_WRITE 113 -# define BIO_F_BUFFER_CTRL 114 -# define BIO_F_CONN_CTRL 127 -# define BIO_F_CONN_STATE 115 -# define BIO_F_DGRAM_SCTP_READ 132 -# define BIO_F_DGRAM_SCTP_WRITE 133 -# define BIO_F_FILE_CTRL 116 -# define BIO_F_FILE_READ 130 -# define BIO_F_LINEBUFFER_CTRL 129 -# define BIO_F_MEM_READ 128 -# define BIO_F_MEM_WRITE 117 -# define BIO_F_SSL_NEW 118 -# define BIO_F_WSASTARTUP 119 - -/* Reason codes. */ -# define BIO_R_ACCEPT_ERROR 100 -# define BIO_R_BAD_FOPEN_MODE 101 -# define BIO_R_BAD_HOSTNAME_LOOKUP 102 -# define BIO_R_BROKEN_PIPE 124 -# define BIO_R_CONNECT_ERROR 103 -# define BIO_R_EOF_ON_MEMORY_BIO 127 -# define BIO_R_ERROR_SETTING_NBIO 104 -# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPTED_SOCKET 105 -# define BIO_R_ERROR_SETTING_NBIO_ON_ACCEPT_SOCKET 106 -# define BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET 107 -# define BIO_R_INVALID_ARGUMENT 125 -# define BIO_R_INVALID_IP_ADDRESS 108 -# define BIO_R_IN_USE 123 -# define BIO_R_KEEPALIVE 109 -# define BIO_R_NBIO_CONNECT_ERROR 110 -# define BIO_R_NO_ACCEPT_PORT_SPECIFIED 111 -# define BIO_R_NO_HOSTNAME_SPECIFIED 112 -# define BIO_R_NO_PORT_DEFINED 113 -# define BIO_R_NO_PORT_SPECIFIED 114 -# define BIO_R_NO_SUCH_FILE 128 -# define BIO_R_NULL_PARAMETER 115 -# define BIO_R_TAG_MISMATCH 116 -# define BIO_R_UNABLE_TO_BIND_SOCKET 117 -# define BIO_R_UNABLE_TO_CREATE_SOCKET 118 -# define BIO_R_UNABLE_TO_LISTEN_SOCKET 119 -# define BIO_R_UNINITIALIZED 120 -# define BIO_R_UNSUPPORTED_METHOD 121 -# define BIO_R_WRITE_TO_READ_ONLY_BIO 126 -# define BIO_R_WSASTARTUP 122 - -#ifdef __cplusplus -} -#endif + +#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_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 */ + +extern "C++" { + +namespace bssl { + +BORINGSSL_MAKE_DELETER(BIO, BIO_free) + +} // namespace bssl + +} /* extern C++ */ + #endif + +#define BIO_R_BAD_FOPEN_MODE 100 +#define BIO_R_BROKEN_PIPE 101 +#define BIO_R_CONNECT_ERROR 102 +#define BIO_R_ERROR_SETTING_NBIO 103 +#define BIO_R_INVALID_ARGUMENT 104 +#define BIO_R_IN_USE 105 +#define BIO_R_KEEPALIVE 106 +#define BIO_R_NBIO_CONNECT_ERROR 107 +#define BIO_R_NO_HOSTNAME_SPECIFIED 108 +#define BIO_R_NO_PORT_SPECIFIED 109 +#define BIO_R_NO_SUCH_FILE 110 +#define BIO_R_NULL_PARAMETER 111 +#define BIO_R_SYS_LIB 112 +#define BIO_R_UNABLE_TO_CREATE_SOCKET 113 +#define BIO_R_UNINITIALIZED 114 +#define BIO_R_UNSUPPORTED_METHOD 115 +#define BIO_R_WRITE_TO_READ_ONLY_BIO 116 + +#endif /* OPENSSL_HEADER_BIO_H */ |