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stand/zfs: Fix const-qual warnings

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The input buffer is read-only, update casts to match.

No functional change intended.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2022-04-29 09:19:34 -04:00
parent 12905b7d50
commit 8d20f1560d
1 changed files with 4 additions and 4 deletions
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8
sys/cddl/boot/zfs/sha256.c
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@ -203,11 +203,11 @@ SHA256(uint32_t *H, const void *buf, uint64_t size, zio_cksum_t *zcp)
/* process all blocks up to the last one */
for (i = 0; i < size - padsize; i += 64)
SHA256Transform(H, (uint8_t *)buf + i);
SHA256Transform(H, (const uint8_t *)buf + i);
/* process the last block and padding */
for (k = 0; k < padsize; k++)
pad[k] = ((uint8_t *)buf)[k+i];
pad[k] = ((const uint8_t *)buf)[k + i];
for (pad[padsize++] = 0x80; (padsize & 63) != 56; padsize++)
pad[padsize] = 0;
@ -259,11 +259,11 @@ SHA512(uint64_t *H, const void *buf, uint64_t size, zio_cksum_t *zcp)
/* process all blocks up to the last one */
for (i = 0; i < size - padsize; i += 128)
SHA512Transform(H, (uint8_t *)buf + i);
SHA512Transform(H, (const uint8_t *)buf + i);
/* process the last block and padding */
for (k = 0; k < padsize; k++)
pad[k] = ((uint8_t *)buf)[k+i];
pad[k] = ((const uint8_t *)buf)[k + i];
if (padsize < 112) {
for (pad[padsize++] = 0x80; padsize < 112; padsize++)