Dmitry Eremin-Solenikov(lumag) replied on github web page:
platform/linux-generic/odp_crypto.c
line 57
@@ -308,6 +319,142 @@ void packet_hmac(odp_packet_t pkt,
HMAC_Final(ctx, hash, NULL);
}
+static void do_pad_xor(uint8_t *out, const uint8_t *in, int len) {
+ int pos=0;
+ for (pos=1; pos <= 16; pos++, in++, out++) {
+ if (pos <= len)
+ *out ^= *in;
+ if (pos > len) {
+ *out ^= 0x80;
+ break;
+ }
+ }
+}
+static void xor_block(aes_block res, const aes_block op) {
+ res[0] ^= op[0];
+ res[1] ^= op[1];
+ res[2] ^= op[2];
+ res[3] ^= op[3];
+}
+
+static
+odp_crypto_alg_err_t aesxcbc_gen(odp_packet_t pkt,
+ const odp_crypto_packet_op_param_t *param,
+ odp_crypto_generic_session_t *session)
+{
+ aes_block e = {0, 0, 0, 0};
+ uint8_t *data = odp_packet_data(pkt);
Comment:
This will not work with segmented packets.
> Dmitry Eremin-Solenikov(lumag) wrote:
> Please use `uint32_t*` instead of adding new type.
https://github.com/Linaro/odp/pull/470#discussion_r167563693
updated_at 2018-02-12 14:34:03
