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improve binary compatibility

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This commit is contained in:
Bodo Möller
2002-04-14 08:25:41 +00:00
parent 82c77c1b32
commit a6ec2d58ba
4 changed files with 16 additions and 25 deletions
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21
ssl/ssl3.h
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@@ -252,19 +252,13 @@ typedef struct ssl3_record_st
/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
} SSL3_RECORD;
/* 'dummy' variant for binary compatibility ... */
typedef struct dummy_ssl3_buffer_st
{
unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
* see ssl3_setup_buffers() */
int offset; /* where to 'copy from' */
int left; /* how many bytes left */
} DUMMY_SSL3_BUFFER;
typedef struct ssl3_buffer_st
{
unsigned char *buf; /* at least SSL3_RT_MAX_PACKET_SIZE bytes,
* see ssl3_setup_buffers() */
#if 0 /* put directly into SSL3_STATE for best possible binary compatibility within 0.9.6 series */
size_t len; /* buffer size */
#endif
int offset; /* where to 'copy from' */
int left; /* how many bytes left */
} SSL3_BUFFER;
@@ -296,11 +290,8 @@ typedef struct ssl3_state_st
unsigned char server_random[SSL3_RANDOM_SIZE];
unsigned char client_random[SSL3_RANDOM_SIZE];
/* dummies for best possible binary compatibility within 0.9.6 series
* (indexes to other struct members should remain unchanged);
* real 'rbuf' and 'wbuf' are added at the end of this struct */
DUMMY_SSL3_BUFFER dummy_rbuf;
DUMMY_SSL3_BUFFER dummy_wbuf;
SSL3_BUFFER rbuf; /* read IO goes into here */
SSL3_BUFFER wbuf; /* write IO goes into here */
SSL3_RECORD rrec; /* each decoded record goes in here */
SSL3_RECORD wrec; /* goes out from here */
@@ -390,8 +381,8 @@ typedef struct ssl3_state_st
int need_empty_fragments;
int empty_fragment_done;
SSL3_BUFFER rbuf; /* read IO goes into here */
SSL3_BUFFER wbuf; /* write IO goes into here */
size_t rbuf_len; /* substitute for rbuf.len */
size_t wbuf_len; /* substitute for wbuf.len */
} SSL3_STATE;