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crypto/helper: Change equals arguments to const

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This commit is contained in:
Koen Zandberg 2018-10-21 20:27:33 +02:00
parent 27f61a2ca6
commit ed23bdf25a
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GPG Key ID: 0895A893E6D2985B
2 changed files with 2 additions and 2 deletions
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2
sys/crypto/helper.c
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@ -19,7 +19,7 @@ void crypto_block_inc_ctr(uint8_t block[16], int L)
} }
} }
int crypto_equals(uint8_t *a, uint8_t *b, size_t len) int crypto_equals(const uint8_t *a, const uint8_t *b, size_t len)
{ {
uint8_t diff = 0; uint8_t diff = 0;
for (size_t i = 0; i < len; ++i, ++a, ++b) { for (size_t i = 0; i < len; ++i, ++a, ++b) {

2
sys/include/crypto/helper.h
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@ -47,7 +47,7 @@ void crypto_block_inc_ctr(uint8_t block[16], int L);
* *
* @returns 0 iff the blocks are non-equal. * @returns 0 iff the blocks are non-equal.
*/ */
int crypto_equals(uint8_t *a, uint8_t *b, size_t len); int crypto_equals(const uint8_t *a, const uint8_t *b, size_t len);
#ifdef __cplusplus #ifdef __cplusplus
} }