mirror of
https://github.com/yuzu-emu/mbedtls
synced 2024-11-25 04:48:58 +00:00
40 lines
1.2 KiB
Text
40 lines
1.2 KiB
Text
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/* 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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