mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-27 00:25:36 +01:00
40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
/* BEGIN_HEADER */
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#include "mbedtls/hkdf.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_HKDF_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void test_hkdf(int md_alg, char *hex_ikm_string, char *hex_salt_string,
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char *hex_info_string, char *hex_okm_string)
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{
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int ret;
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size_t ikm_len, salt_len, info_len, okm_len;
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unsigned char ikm[1024] = {'\0'};
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unsigned char salt[1024] = {'\0'};
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unsigned char info[1024] = {'\0'};
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unsigned char expected_okm[1024] = {'\0'};
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unsigned char okm[1024] = {'\0'};
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unsigned char okm_string[1000] = {'\0'};
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const mbedtls_md_info_t *md = mbedtls_md_info_from_type(md_alg);
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TEST_ASSERT(md != NULL);
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ikm_len = unhexify(ikm, hex_ikm_string);
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salt_len = unhexify(salt, hex_salt_string);
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info_len = unhexify(info, hex_info_string);
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okm_len = unhexify(expected_okm, hex_okm_string);
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ret = mbedtls_hkdf(md, salt, salt_len, ikm, ikm_len, info, info_len, okm,
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okm_len);
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TEST_ASSERT(ret == 0);
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// Run hexify on it so that it looks nicer if the assertion fails
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hexify(okm_string, okm, okm_len);
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TEST_ASSERT(!strcmp((char *)okm_string, hex_okm_string));
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}
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/* END_CASE */
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