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[MEM] valgrind memcheck findings (#3349)

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The proposal out of the valgrind memcheck procedure are
a couple of small patches to open5gs within the patches subdirectory.
This commit is contained in:
Sukchan Lee 2024-08-02 17:27:03 +09:00
parent 9828509668
commit c5025ec64c
3 changed files with 38 additions and 11 deletions
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10
lib/crypt/zuc.c
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@ -327,12 +327,18 @@ void zuc_eea3(u8* CK, u32 COUNT, u32 BEARER, u32 DIRECTION,
C[i] = M[i] ^ ((z[i/4] >> (3-i%4)*8) & 0xff);
}
/*
* Issues #3349
* Valgrind memcheck: Invalid read & write: Add {}.
*/
/* zero last bits of data in case its length is not word-aligned (32 bits)
this is an addition to the C reference code, which did not handle it */
if (lastbits)
if (lastbits) {
i--;
C[i] &= 0x100 - (1<<lastbits);
}
ogs_free(z);
}
/* end of EEA3.c */