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

/linux/fs/crypto/
A Dhkdf.c29 #define HKDF_HASHLEN SHA512_DIGEST_SIZE macro
49 unsigned int ikmlen, u8 prk[HKDF_HASHLEN]) in hkdf_extract() argument
51 static const u8 default_salt[HKDF_HASHLEN]; in hkdf_extract()
54 err = crypto_shash_setkey(hmac_tfm, default_salt, HKDF_HASHLEN); in hkdf_extract()
72 u8 prk[HKDF_HASHLEN]; in fscrypt_init_hkdf()
126 u8 tmp[HKDF_HASHLEN]; in fscrypt_hkdf_expand()
128 if (WARN_ON(okmlen > 255 * HKDF_HASHLEN)) in fscrypt_hkdf_expand()
136 for (i = 0; i < okmlen; i += HKDF_HASHLEN) { in fscrypt_hkdf_expand()
143 err = crypto_shash_update(desc, prev, HKDF_HASHLEN); in fscrypt_hkdf_expand()
157 if (okmlen - i < HKDF_HASHLEN) { in fscrypt_hkdf_expand()

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