Lines Matching defs:prk
2663 u8 prk[SHA512_MAC_LEN], pmkid[SHA512_MAC_LEN];
2704 /* prk = HKDF-extract(C | A | group, z) */
2751 wpabuf_head(secret), wpabuf_len(secret), prk);
2754 wpabuf_head(secret), wpabuf_len(secret), prk);
2757 wpabuf_head(secret), wpabuf_len(secret), prk);
2763 wpa_hexdump_key(MSG_DEBUG, "OWE: prk", prk, hash_len);
2765 /* PMK = HKDF-expand(prk, "OWE Key Generation", n) */
2770 os_memset(prk, 0, SHA512_MAC_LEN);
2775 res = hmac_sha256_kdf(prk, hash_len, NULL, (const u8 *) info,
2778 res = hmac_sha384_kdf(prk, hash_len, NULL, (const u8 *) info,
2781 res = hmac_sha512_kdf(prk, hash_len, NULL, (const u8 *) info,
2783 os_memset(prk, 0, SHA512_MAC_LEN);