okm 296 fs/crypto/fscrypt_private.h u8 *okm, unsigned int okmlen); okm 117 fs/crypto/hkdf.c u8 *okm, unsigned int okmlen) okm 160 fs/crypto/hkdf.c memcpy(&okm[i], tmp, okmlen - i); okm 163 fs/crypto/hkdf.c err = crypto_shash_finup(desc, &counter, 1, &okm[i]); okm 168 fs/crypto/hkdf.c prev = &okm[i]; okm 173 fs/crypto/hkdf.c memzero_explicit(okm, okmlen); /* so caller doesn't need to */