6 * crypto/hkdf_sha256 - RFC5869 Hardened Key Derivation Functions using SHA256
8 * This code implements the hkdf described in RFC5869.
11 * Maintainer: Rusty Russell <rusty@rustcorp.com.au>
13 int main(int argc, char *argv[])
15 /* Expect exactly one argument */
19 if (strcmp(argv[1], "depends") == 0) {
20 printf("ccan/crypto/hmac_sha256\n");
24 if (strcmp(argv[1], "testdepends") == 0) {
25 printf("ccan/str/hex\n");