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/optee_os/core/tee/
A Dtee_cryp_hkdf.c69 uint8_t tn[TEE_MAX_HASH_SIZE]; in hkdf_expand() local
121 res = crypto_mac_update(ctx, tn, tn_len); in hkdf_expand()
130 res = crypto_mac_final(ctx, tn, sizeof(tn)); in hkdf_expand()
134 memcpy(okm + where, tn, (i < n) ? hash_len : (okm_len - where)); in hkdf_expand()

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