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ssl/*: remove SSL3_RECORD->orig_len to restore binary compatibility.

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Kludge alert. This is arranged by passing padding length in unused
bits of SSL3_RECORD->type, so that orig_len can be reconstructed.
(cherry picked from commit 8bfd4c659f)
This commit is contained in:
Andy Polyakov
2013-02-01 15:31:50 +01:00
committed by Dr. Stephen Henson
parent ee463921ed
commit 413cbfe68d
7 changed files with 37 additions and 30 deletions
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4
ssl/ssl3.h
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@@ -349,10 +349,6 @@ typedef struct ssl3_record_st
/*r */ unsigned char *comp; /* only used with decompression - malloc()ed */
/*r */ unsigned long epoch; /* epoch number, needed by DTLS1 */
/*r */ unsigned char seq_num[8]; /* sequence number, needed by DTLS1 */
/*rw*/ unsigned int orig_len; /* How many bytes were available before padding
was removed? This is used to implement the
MAC check in constant time for CBC records.
*/
} SSL3_RECORD;
typedef struct ssl3_buffer_st