secret_len        232 modules/sha1.c int tls_prf(const u8 *secret, size_t secret_len, const char *label,
secret_len        245 modules/sha1.c 	if (secret_len & 1)
secret_len        268 modules/sha1.c 	L_S1 = L_S2 = (secret_len + 1) / 2;