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fixed a bug in the sip hash function

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This commit is contained in:
hyung-hwan 2020-07-03 13:03:35 +00:00
parent 9def1d8e21
commit 8dd3bc6e7f
1 changed files with 3 additions and 3 deletions
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6
mio/lib/utl-siph.c
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@ -171,12 +171,12 @@ void mio_sip_hash_24 (const mio_uint8_t key[16], mio_uint8_t *dptr, mio_oow_t dl
} }
#if (MIO_SIZEOF_UINT64_T > 0) #if (MIO_SIZEOF_UINT64_T > 0)
last = dlen << 56; last = (mio_uint64_t)dlen << 56;
#define OR_BYTE(n) (last |= ((mio_uint64_t)end[n]) << ((n) * 8)) #define OR_BYTE(n) (last |= ((mio_uint64_t)end[n]) << ((n) * 8))
#else #else
last.hi = dlen << 24; last.hi = (mio_uint32_t)dlen << 24;
last.lo = 0; last.lo = 0;
#define OR_BYTE(n) do { \ #define OR_BYTE(n) do { \
if (n >= 4) last.hi |= ((mio_uint32_t)end[n]) << ((n) >= 4 ? (n) * 8 - 32 : 0); \ if (n >= 4) last.hi |= ((mio_uint32_t)end[n]) << ((n) >= 4 ? (n) * 8 - 32 : 0); \
@ -192,7 +192,7 @@ void mio_sip_hash_24 (const mio_uint8_t key[16], mio_uint8_t *dptr, mio_oow_t dl
case 4: OR_BYTE (3); case 4: OR_BYTE (3);
case 3: OR_BYTE (2); case 3: OR_BYTE (2);
case 2: OR_BYTE (1); case 2: OR_BYTE (1);
case 1: OR_BYTE (0); case 1: OR_BYTE (0); break;
case 0: break; case 0: break;
} }