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Reduce Stack usage of hkdf test function #2192

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merged 6 commits into from
Apr 8, 2019
Merged

Reduce Stack usage of hkdf test function #2192

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732ccc4
Reduce Stack usage of hkdf test function
Nov 13, 2018
ae3a631
Reduce buffer size of okm
Nov 14, 2018
cdfe0bc
Update ChangeLog
Nov 27, 2018
1a3a7e5
Add explanation for okm_string size
Jan 28, 2019
bc93219
Minor modifications to hkdf test
Jan 28, 2019
17233f5
Increase okm_hex buffer to contain null character
Jan 28, 2019
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4 changes: 4 additions & 0 deletions tests/suites/test_suite_hkdf.function
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,10 @@ void test_hkdf( int md_alg, char *hex_ikm_string, char *hex_salt_string,
unsigned char info[128] = { '\0' };
unsigned char expected_okm[128] = { '\0' };
unsigned char okm[128] = { '\0' };
/*
* okm_string is the string representation of okm,
* so its size is twice as the size of okm.
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*/
unsigned char okm_string[256] = { '\0' };

const mbedtls_md_info_t *md = mbedtls_md_info_from_type( md_alg );
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