return 1;
}
+static int siphash_get_priv_key(const EVP_PKEY *pkey, unsigned char *priv,
+ size_t *len)
+{
+ ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr;
+
+ if (priv == NULL) {
+ *len = SIPHASH_KEY_SIZE;
+ return 1;
+ }
+
+ if (os == NULL || *len < SIPHASH_KEY_SIZE)
+ return 0;
+
+ memcpy(priv, ASN1_STRING_get0_data(os), ASN1_STRING_length(os));
+ *len = SIPHASH_KEY_SIZE;
+
+ return 1;
+}
+
const EVP_PKEY_ASN1_METHOD siphash_asn1_meth = {
EVP_PKEY_SIPHASH,
EVP_PKEY_SIPHASH,
siphash_set_priv_key,
NULL,
+ siphash_get_priv_key,
+ NULL,
};