#include "pgen.h"
#include "ec.h"
#include "group.h"
+#include "x25519.h"
+#include "ed25519.h"
#include "cc.h"
#include "gcipher.h"
#include "ghash.h"
#include "gmac.h"
+#include "poly1305.h"
+
#include "ectab.h"
#include "ptab.h"
G_DESTROY(c->g, x);
}
+/* --- x25519 --- */
+
+typedef struct x25519_jobctx {
+ octet k[X25519_KEYSZ];
+ octet p[X25519_PUBSZ];
+} x25519_jobctx;
+
+static void *x25519_jobinit(opts *o)
+{
+ x25519_jobctx *c = CREATE(x25519_jobctx);
+ rand_get(RAND_GLOBAL, c->k, sizeof(c->k));
+ rand_get(RAND_GLOBAL, c->p, sizeof(c->p));
+ return (c);
+}
+
+static void x25519_jobrun(void *cc)
+ { x25519_jobctx *c = cc; octet z[X25519_OUTSZ]; x25519(z, c->k, c->p); }
+
+/* --- Ed25519 --- */
+
+typedef struct ed25519_signctx {
+ octet k[ED25519_KEYSZ];
+ octet K[ED25519_PUBSZ];
+ octet m[64];
+} ed25519_signctx;
+
+typedef struct ed25519_vrfctx {
+ octet K[ED25519_PUBSZ];
+ octet m[64];
+ octet sig[ED25519_SIGSZ];
+} ed25519_vrfctx;
+
+static void *ed25519_signinit(opts *o)
+{
+ ed25519_signctx *c = CREATE(ed25519_signctx);
+
+ rand_get(RAND_GLOBAL, c->k, sizeof(c->k));
+ rand_get(RAND_GLOBAL, c->m, sizeof(c->m));
+ ed25519_pubkey(c->K, c->k, sizeof(c->k));
+ return (c);
+}
+
+static void ed25519_signrun(void *cc)
+{
+ ed25519_signctx *c = cc;
+ octet sig[ED25519_SIGSZ];
+
+ ed25519_sign(sig, c->k, sizeof(c->k), c->K, c->m, sizeof(c->m));
+}
+
+static void *ed25519_vrfinit(opts *o)
+{
+ octet k[ED25519_KEYSZ];
+ ed25519_vrfctx *c = CREATE(ed25519_vrfctx);
+
+ rand_get(RAND_GLOBAL, k, sizeof(k));
+ rand_get(RAND_GLOBAL, c->m, sizeof(c->m));
+ ed25519_pubkey(c->K, k, sizeof(k));
+ ed25519_sign(c->sig, k, sizeof(k), c->K, c->m, sizeof(c->m));
+ return (c);
+}
+
+static void ed25519_vrfrun(void *cc)
+{
+ ed25519_vrfctx *c = cc;
+ ed25519_verify(c->K, c->m, sizeof(c->m), c->sig);
+}
+
/* --- RSA --- */
typedef struct rsapriv_ctx {
GH_DESTROY(h);
}
+/* --- Poly1305 --- */
+
+typedef struct poly1305_jobctx {
+ poly1305_key k;
+ octet s[POLY1305_MASKSZ];
+ octet *m;
+ size_t sz;
+ size_t n;
+} poly1305_jobctx;
+
+static void *poly1305_jobinit(opts *o)
+{
+ octet k[POLY1305_KEYSZ];
+ poly1305_jobctx *c = CREATE(poly1305_jobctx);
+ rand_get(RAND_GLOBAL, k, sizeof(k));
+ poly1305_keyinit(&c->k, k, sizeof(k));
+ rand_get(RAND_GLOBAL, c->s, sizeof(c->s));
+ c->sz = o->gbits ? o->gbits : 65536;
+ c->n = o->n ? o->n : 16;
+ c->m = xmalloc(c->sz);
+ return (c);
+}
+
+static void poly1305_jobrun(void *cc)
+{
+ poly1305_jobctx *c = cc;
+ poly1305_ctx ctx;
+ octet t[POLY1305_TAGSZ];
+ size_t i;
+ poly1305_macinit(&ctx, &c->k, c->s);
+ for (i = 0; i < c->n; i++) poly1305_hash(&ctx, c->m, c->sz);
+ poly1305_done(&ctx, t);
+}
+
/* --- Job table --- */
typedef struct jobops {
{ "rsa-priv", rsapriv_init, rsapriv_run },
{ "rsa-priv-blind", rsaprivblind_init, rsapriv_run },
{ "rsa-pub", rsapub_init, rsapub_run },
+ { "x25519", x25519_jobinit, x25519_jobrun },
+ { "ed25519-sign", ed25519_signinit, ed25519_signrun },
+ { "ed25519-vrf", ed25519_vrfinit, ed25519_vrfrun },
{ "ksched", ksched_init, ksched_run },
{ "enc", enc_init, enc_run },
{ "hash", hash_init, hash_run },
+ { "poly1305", poly1305_jobinit, poly1305_jobrun },
{ 0, 0, 0 }
};