Commit e5bf62f7 authored by Matt Caswell's avatar Matt Caswell
Browse files

Define SEQ_NUM_SIZE



Replace the hard coded value 8 (the size of the sequence number) with a
constant defined in a macro.

Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
parent 3497ac5d
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+1 −1
Original line number Diff line number Diff line
@@ -209,7 +209,7 @@ void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap)
            bitmap->map <<= shift, bitmap->map |= 1UL;
        else
            bitmap->map = 1UL;
        memcpy(bitmap->max_seq_num, seq, 8);
        memcpy(bitmap->max_seq_num, seq, SEQ_NUM_SIZE);
    } else {
        shift = -cmp;
        if (shift < sizeof(bitmap->map) * 8)
+7 −5
Original line number Diff line number Diff line
@@ -127,6 +127,8 @@ typedef struct ssl3_buffer_st {
    int left;
} SSL3_BUFFER;

#define SEQ_NUM_SIZE                            8

typedef struct ssl3_record_st {
    /* type of record */
    /*
@@ -166,15 +168,15 @@ typedef struct ssl3_record_st {
    /* sequence number, needed by DTLS1 */
    /*
     * r
     */ unsigned char seq_num[8];
     */ unsigned char seq_num[SEQ_NUM_SIZE];
} SSL3_RECORD;

typedef struct dtls1_bitmap_st {
    unsigned long map;          /* track 32 packets on 32-bit systems and 64
                                 * - on 64-bit systems */
    /* Track 32 packets on 32-bit systems and 64 - on 64-bit systems */
    unsigned long map;

    unsigned char max_seq_num[8]; /* max record number seen so far, 64-bit
                                   * value in big-endian encoding */
    /* Max record number seen so far, 64-bit value in big-endian encoding */
    unsigned char max_seq_num[SEQ_NUM_SIZE];
} DTLS1_BITMAP;

typedef struct record_pqueue_st {
+1 −1
Original line number Diff line number Diff line
@@ -156,7 +156,7 @@ int SSL3_RECORD_setup(SSL3_RECORD *r)

void SSL3_RECORD_set_seq_num(SSL3_RECORD *r, const unsigned char *seq_num)
{
    memcpy(r->seq_num, seq_num, 8);
    memcpy(r->seq_num, seq_num, SEQ_NUM_SIZE);
}

/*