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Searched refs:prk_hmac (Results 1 – 1 of 1) sorted by relevance

/system/keymaster/
Dhkdf.cpp44 HmacSha256 prk_hmac; in Rfc5869HmacSha256Kdf() local
47 result = prk_hmac.Init(salt, salt_len); in Rfc5869HmacSha256Kdf()
52 result = prk_hmac.Init(zeros, sizeof(zeros)); in Rfc5869HmacSha256Kdf()
60 assert(sizeof(prk) == prk_hmac.DigestLength()); in Rfc5869HmacSha256Kdf()
61 result = prk_hmac.Sign(secret, secret_len, prk, sizeof(prk)); in Rfc5869HmacSha256Kdf()