| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * AEAD schemes based on Salsa20/ChaCha and Poly1305 |
| 4 | * |
| 5 | * (c) 2018 Straylight/Edgeware |
| 6 | */ |
| 7 | |
| 8 | /*----- Licensing notice --------------------------------------------------* |
| 9 | * |
| 10 | * This file is part of Catacomb. |
| 11 | * |
| 12 | * Catacomb is free software: you can redistribute it and/or modify it |
| 13 | * under the terms of the GNU Library General Public License as published |
| 14 | * by the Free Software Foundation; either version 2 of the License, or |
| 15 | * (at your option) any later version. |
| 16 | * |
| 17 | * Catacomb is distributed in the hope that it will be useful, but |
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | * Library General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Library General Public |
| 23 | * License along with Catacomb. If not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 25 | * USA. |
| 26 | */ |
| 27 | |
| 28 | #ifndef CATACOMB_LATINPOLY_DEF_H |
| 29 | #define CATACOMB_LATINPOLY_DEF_H |
| 30 | |
| 31 | #ifdef __cplusplus |
| 32 | extern "C" { |
| 33 | #endif |
| 34 | |
| 35 | /*----- Header files ------------------------------------------------------*/ |
| 36 | |
| 37 | #include <mLib/bits.h> |
| 38 | #include <mLib/buf.h> |
| 39 | #include <mLib/sub.h> |
| 40 | |
| 41 | #ifndef CATACOMB_ARENA_H |
| 42 | # include "arena.h" |
| 43 | #endif |
| 44 | |
| 45 | #ifndef CATACOMB_CT_H |
| 46 | # include "ct.h" |
| 47 | #endif |
| 48 | |
| 49 | #ifndef CATACOMB_GAEAD_H |
| 50 | # include "gaead.h" |
| 51 | #endif |
| 52 | |
| 53 | #ifndef CATACOMB_KEYSZ_H |
| 54 | # include "keysz.h" |
| 55 | #endif |
| 56 | |
| 57 | #ifndef CATACOMB_LATINPOLY_H |
| 58 | # include "latinpoly.h" |
| 59 | #endif |
| 60 | |
| 61 | #ifndef CATACOMB_PARANOIA_H |
| 62 | # include "paranoia.h" |
| 63 | #endif |
| 64 | |
| 65 | #ifndef CATACOMB_POLY1305_H |
| 66 | # include "poly1305.h" |
| 67 | #endif |
| 68 | |
| 69 | #ifndef CATACOMB_SALSA20_H |
| 70 | # include "salsa20.h" |
| 71 | #endif |
| 72 | |
| 73 | /*----- Data structures ---------------------------------------------------*/ |
| 74 | |
| 75 | typedef struct latinpoly_aad { |
| 76 | gaead_aad a; |
| 77 | poly1305_ctx poly; |
| 78 | } latinpoly_aad; |
| 79 | |
| 80 | typedef struct latinpoly_key { |
| 81 | gaead_key k; |
| 82 | octet key[SALSA20_KEYSZ]; |
| 83 | size_t ksz; |
| 84 | } latinpoly_key; |
| 85 | |
| 86 | /*----- Common definitions ------------------------------------------------*/ |
| 87 | |
| 88 | /* Tables. */ |
| 89 | extern const octet latinpoly_noncesz[], latinpoly_tagsz[]; |
| 90 | |
| 91 | /* AAD methods. */ |
| 92 | extern void latinpoly_aadhash_poly1305(gaead_aad */*a*/, |
| 93 | const void */*h*/, size_t /*hsz*/); |
| 94 | extern void latinpoly_aadhash_naclbox(gaead_aad */*a*/, |
| 95 | const void */*h*/, size_t /*hsz*/); |
| 96 | extern void latinpoly_aaddestroy(gaead_aad */*a*/); |
| 97 | |
| 98 | /* Variants. */ |
| 99 | enum { LPVAR_NACLBOX, LPVAR_POLY1305 }; |
| 100 | |
| 101 | /* --- @latinpoly_tag@ --- * |
| 102 | * |
| 103 | * Arguments: @const poly1305_ctx *aad@ = Poly1305 context hashing AAD |
| 104 | * @poly1305_ctx *ct@ = Poly1305 context hashing ciphertext |
| 105 | * @void *tag@ = where to write the tag |
| 106 | * |
| 107 | * Returns: --- |
| 108 | * |
| 109 | * Use: Completes a Latin-dance-Poly1305 tag, combining the AAD and |
| 110 | * ciphertext hashes, appending their lengths, and writing the |
| 111 | * final masked hash to @tag@. The @ct@ context is clobbered. |
| 112 | */ |
| 113 | |
| 114 | extern void latinpoly_tag(const poly1305_ctx */*aad*/, |
| 115 | poly1305_ctx */*ct*/, void */*tag*/); |
| 116 | |
| 117 | /*----- Macros ------------------------------------------------------------*/ |
| 118 | |
| 119 | #define LATINPOLY_DEF(latin, base, name) \ |
| 120 | \ |
| 121 | /* Utilities. */ \ |
| 122 | \ |
| 123 | /* Reinitialize the stream cipher and hash state given a new nonce. */ \ |
| 124 | static int reinit_##latin(x##latin##_ctx *ctx, int var, \ |
| 125 | poly1305_ctx *aadpoly, poly1305_ctx *ctpoly, \ |
| 126 | const void *n, size_t nsz) \ |
| 127 | { \ |
| 128 | poly1305_key pk; \ |
| 129 | octet b[POLY1305_KEYSZ + POLY1305_MASKSZ]; \ |
| 130 | \ |
| 131 | switch (nsz) { \ |
| 132 | case SALSA20_NONCESZ: \ |
| 133 | memcpy(ctx->s.a, ctx->k, sizeof(ctx->k)); \ |
| 134 | base##_setnonce(&ctx->s, n); \ |
| 135 | break; \ |
| 136 | case SALSA20_IETF_NONCESZ: \ |
| 137 | memcpy(ctx->s.a, ctx->k, sizeof(ctx->k)); \ |
| 138 | base##_setnonce_ietf(&ctx->s, n); \ |
| 139 | break; \ |
| 140 | case XSALSA20_NONCESZ: \ |
| 141 | x##latin##_setnonce(ctx, n); \ |
| 142 | break; \ |
| 143 | default: \ |
| 144 | return (-1); \ |
| 145 | } \ |
| 146 | \ |
| 147 | latin##_encrypt(&ctx->s, 0, b, sizeof(b)); \ |
| 148 | poly1305_keyinit(&pk, b, POLY1305_KEYSZ); \ |
| 149 | poly1305_macinit(ctpoly, &pk, b + POLY1305_KEYSZ); \ |
| 150 | switch (var) { \ |
| 151 | case LPVAR_NACLBOX: \ |
| 152 | aadpoly->count = 0; aadpoly->nbuf = 0; \ |
| 153 | break; \ |
| 154 | case LPVAR_POLY1305: \ |
| 155 | poly1305_macinit(aadpoly, &pk, b + POLY1305_KEYSZ); \ |
| 156 | latin##_encrypt(&ctx->s, 0, 0, SALSA20_OUTSZ - sizeof(b)); \ |
| 157 | break; \ |
| 158 | default: \ |
| 159 | assert(0); \ |
| 160 | } \ |
| 161 | return (0); \ |
| 162 | } \ |
| 163 | \ |
| 164 | /* AAD operations. */ \ |
| 165 | \ |
| 166 | static const gaead_aadops gaops_##latin##_poly1305 = \ |
| 167 | { &latin##_poly1305, 0, latinpoly_aadhash_poly1305, latinpoly_aaddestroy }; \ |
| 168 | \ |
| 169 | static const gaead_aadops gaops_##latin##_naclbox = \ |
| 170 | { &latin##_naclbox, 0, latinpoly_aadhash_naclbox, latinpoly_aaddestroy }; \ |
| 171 | \ |
| 172 | /* Encryption operations. */ \ |
| 173 | \ |
| 174 | typedef struct gectx_##latin { \ |
| 175 | gaead_enc e; \ |
| 176 | latinpoly_aad aad; \ |
| 177 | x##latin##_ctx ctx; \ |
| 178 | poly1305_ctx poly; \ |
| 179 | } gectx_##latin; \ |
| 180 | \ |
| 181 | static gaead_aad *geaad_##latin(gaead_enc *e) \ |
| 182 | { gectx_##latin *enc = (gectx_##latin *)e; return (&enc->aad.a); } \ |
| 183 | \ |
| 184 | static int gereinit_##latin##_poly1305(gaead_enc *e, \ |
| 185 | const void *n, size_t nsz, \ |
| 186 | size_t hsz, size_t msz, size_t tsz) \ |
| 187 | { \ |
| 188 | gectx_##latin *enc = (gectx_##latin *)e; \ |
| 189 | return (reinit_##latin(&enc->ctx, LPVAR_POLY1305, \ |
| 190 | &enc->aad.poly, &enc->poly, n, nsz)); \ |
| 191 | } \ |
| 192 | \ |
| 193 | static int gereinit_##latin##_naclbox(gaead_enc *e, \ |
| 194 | const void *n, size_t nsz, \ |
| 195 | size_t hsz, size_t msz, size_t tsz) \ |
| 196 | { \ |
| 197 | gectx_##latin *enc = (gectx_##latin *)e; \ |
| 198 | return (reinit_##latin(&enc->ctx, LPVAR_NACLBOX, \ |
| 199 | &enc->aad.poly, &enc->poly, n, nsz)); \ |
| 200 | } \ |
| 201 | \ |
| 202 | static int geenc_##latin(gaead_enc *e, \ |
| 203 | const void *m, size_t msz, buf *b) \ |
| 204 | { \ |
| 205 | gectx_##latin *enc = (gectx_##latin *)e; \ |
| 206 | void *q; \ |
| 207 | \ |
| 208 | if (msz) { q = buf_get(b, msz); if (!q) return (-1); } \ |
| 209 | else q = 0; \ |
| 210 | latin##_encrypt(&enc->ctx.s, m, q, msz); \ |
| 211 | poly1305_hash(&enc->poly, q, msz); \ |
| 212 | return (0); \ |
| 213 | } \ |
| 214 | \ |
| 215 | static int gedone_##latin##_common(gectx_##latin *enc, \ |
| 216 | const latinpoly_aad *aad, \ |
| 217 | buf *b, size_t tsz) \ |
| 218 | { \ |
| 219 | if (tsz != POLY1305_TAGSZ) return (-1); \ |
| 220 | assert((!enc->aad.poly.count && !enc->aad.poly.nbuf && !aad) || \ |
| 221 | aad == &enc->aad); \ |
| 222 | if (!BOK(b)) return (-1); \ |
| 223 | return (0); \ |
| 224 | } \ |
| 225 | \ |
| 226 | static int gedone_##latin##_poly1305(gaead_enc *e, const gaead_aad *a, \ |
| 227 | buf *b, void *t, size_t tsz) \ |
| 228 | { \ |
| 229 | gectx_##latin *enc = (gectx_##latin *)e; \ |
| 230 | const latinpoly_aad *aad = (const latinpoly_aad *)a; \ |
| 231 | \ |
| 232 | if (gedone_##latin##_common(enc, aad, b, tsz)) return (-1); \ |
| 233 | latinpoly_tag(aad ? &aad->poly : 0, &enc->poly, t); \ |
| 234 | return (0); \ |
| 235 | } \ |
| 236 | \ |
| 237 | static int gedone_##latin##_naclbox(gaead_enc *e, const gaead_aad *a, \ |
| 238 | buf *b, void *t, size_t tsz) \ |
| 239 | { \ |
| 240 | gectx_##latin *enc = (gectx_##latin *)e; \ |
| 241 | const latinpoly_aad *aad = (const latinpoly_aad *)a; \ |
| 242 | \ |
| 243 | if (gedone_##latin##_common(enc, aad, b, tsz)) return (-1); \ |
| 244 | poly1305_done(&enc->poly, t); \ |
| 245 | return (0); \ |
| 246 | } \ |
| 247 | \ |
| 248 | static void gedestroy_##latin(gaead_enc *e) \ |
| 249 | { gectx_##latin *enc = (gectx_##latin *)e; BURN(*enc); S_DESTROY(enc); } \ |
| 250 | \ |
| 251 | static gaead_encops geops_##latin##_poly1305 = \ |
| 252 | { &latin##_poly1305, geaad_##latin, gereinit_##latin##_poly1305, \ |
| 253 | geenc_##latin, gedone_##latin##_poly1305, gedestroy_##latin }; \ |
| 254 | \ |
| 255 | static gaead_encops geops_##latin##_naclbox = \ |
| 256 | { &latin##_naclbox, geaad_##latin, gereinit_##latin##_naclbox, \ |
| 257 | geenc_##latin, gedone_##latin##_naclbox, gedestroy_##latin }; \ |
| 258 | \ |
| 259 | /* Decryption operations. */ \ |
| 260 | \ |
| 261 | typedef struct gdctx_##latin { \ |
| 262 | gaead_dec d; \ |
| 263 | latinpoly_aad aad; \ |
| 264 | x##latin##_ctx ctx; \ |
| 265 | poly1305_ctx poly; \ |
| 266 | } gdctx_##latin; \ |
| 267 | \ |
| 268 | static gaead_aad *gdaad_##latin(gaead_dec *d) \ |
| 269 | { gdctx_##latin *dec = (gdctx_##latin *)d; return (&dec->aad.a); } \ |
| 270 | \ |
| 271 | static int gdreinit_##latin##_poly1305(gaead_dec *d, \ |
| 272 | const void *n, size_t nsz, \ |
| 273 | size_t hsz, size_t msz, size_t tsz) \ |
| 274 | { \ |
| 275 | gdctx_##latin *dec = (gdctx_##latin *)d; \ |
| 276 | return (reinit_##latin(&dec->ctx, LPVAR_POLY1305, \ |
| 277 | &dec->aad.poly, &dec->poly, n, nsz)); \ |
| 278 | } \ |
| 279 | \ |
| 280 | static int gdreinit_##latin##_naclbox(gaead_dec *d, \ |
| 281 | const void *n, size_t nsz, \ |
| 282 | size_t hsz, size_t msz, size_t tsz) \ |
| 283 | { \ |
| 284 | gdctx_##latin *dec = (gdctx_##latin *)d; \ |
| 285 | return (reinit_##latin(&dec->ctx, LPVAR_NACLBOX, \ |
| 286 | &dec->aad.poly, &dec->poly, n, nsz)); \ |
| 287 | } \ |
| 288 | \ |
| 289 | static int gddec_##latin(gaead_dec *d, \ |
| 290 | const void *c, size_t csz, buf *b) \ |
| 291 | { \ |
| 292 | gdctx_##latin *dec = (gdctx_##latin *)d; \ |
| 293 | void *q; \ |
| 294 | \ |
| 295 | if (csz) { q = buf_get(b, csz); if (!q) return (-1); } \ |
| 296 | else q = 0; \ |
| 297 | poly1305_hash(&dec->poly, c, csz); \ |
| 298 | latin##_encrypt(&dec->ctx.s, c, q, csz); \ |
| 299 | return (0); \ |
| 300 | } \ |
| 301 | \ |
| 302 | static int gddone_##latin##_common(gdctx_##latin *dec, \ |
| 303 | const latinpoly_aad *aad, \ |
| 304 | buf *b, size_t tsz) \ |
| 305 | { \ |
| 306 | if (tsz != POLY1305_TAGSZ) return (-1); \ |
| 307 | assert((!dec->aad.poly.count && !dec->aad.poly.nbuf && !aad) || \ |
| 308 | aad == &dec->aad); \ |
| 309 | if (!BOK(b)) return (-1); \ |
| 310 | return (0); \ |
| 311 | } \ |
| 312 | \ |
| 313 | static int gddone_##latin##_poly1305(gaead_dec *d, const gaead_aad *a, \ |
| 314 | buf *b, const void *t, size_t tsz) \ |
| 315 | { \ |
| 316 | gdctx_##latin *dec = (gdctx_##latin *)d; \ |
| 317 | const latinpoly_aad *aad = (const latinpoly_aad *)a; \ |
| 318 | octet u[POLY1305_TAGSZ]; \ |
| 319 | \ |
| 320 | if (gddone_##latin##_common(dec, aad, b, tsz)) return (-1); \ |
| 321 | latinpoly_tag(aad ? &aad->poly : 0, &dec->poly, u); \ |
| 322 | if (ct_memeq(t, u, POLY1305_TAGSZ)) return (+1); \ |
| 323 | else return (0); \ |
| 324 | } \ |
| 325 | \ |
| 326 | static int gddone_##latin##_naclbox(gaead_dec *d, const gaead_aad *a, \ |
| 327 | buf *b, const void *t, size_t tsz) \ |
| 328 | { \ |
| 329 | gdctx_##latin *dec = (gdctx_##latin *)d; \ |
| 330 | const latinpoly_aad *aad = (const latinpoly_aad *)a; \ |
| 331 | octet u[POLY1305_TAGSZ]; \ |
| 332 | \ |
| 333 | if (gddone_##latin##_common(dec, aad, b, tsz)) return (-1); \ |
| 334 | poly1305_done(&dec->poly, u); \ |
| 335 | if (ct_memeq(t, u, POLY1305_TAGSZ)) return (+1); \ |
| 336 | else return (0); \ |
| 337 | } \ |
| 338 | \ |
| 339 | static void gddestroy_##latin(gaead_dec *d) \ |
| 340 | { gdctx_##latin *dec = (gdctx_##latin *)d; BURN(*dec); S_DESTROY(dec); } \ |
| 341 | \ |
| 342 | static gaead_decops gdops_##latin##_poly1305 = \ |
| 343 | { &latin##_poly1305, gdaad_##latin, gdreinit_##latin##_poly1305, \ |
| 344 | gddec_##latin, gddone_##latin##_poly1305, gddestroy_##latin }; \ |
| 345 | \ |
| 346 | static gaead_decops gdops_##latin##_naclbox = \ |
| 347 | { &latin##_poly1305, gdaad_##latin, gdreinit_##latin##_naclbox, \ |
| 348 | gddec_##latin, gddone_##latin##_naclbox, gddestroy_##latin }; \ |
| 349 | \ |
| 350 | /* Key operations. */ \ |
| 351 | \ |
| 352 | static gaead_enc *gkenc_##latin##_poly1305(const gaead_key *k, \ |
| 353 | const void *n, size_t nsz, \ |
| 354 | size_t hsz, size_t msz, \ |
| 355 | size_t tsz) \ |
| 356 | { \ |
| 357 | latinpoly_key *key = (latinpoly_key *)k; \ |
| 358 | gectx_##latin *enc = S_CREATE(gectx_##latin); \ |
| 359 | \ |
| 360 | enc->e.ops = &geops_##latin##_poly1305; \ |
| 361 | enc->aad.a.ops = &gaops_##latin##_poly1305; \ |
| 362 | x##latin##_init(&enc->ctx, key->key, key->ksz, 0); \ |
| 363 | if (reinit_##latin(&enc->ctx, LPVAR_POLY1305, \ |
| 364 | &enc->aad.poly, &enc->poly, n, nsz)) \ |
| 365 | { gedestroy_##latin(&enc->e); return (0); } \ |
| 366 | return (&enc->e); \ |
| 367 | } \ |
| 368 | \ |
| 369 | static gaead_enc *gkenc_##latin##_naclbox(const gaead_key *k, \ |
| 370 | const void *n, size_t nsz, \ |
| 371 | size_t hsz, size_t msz, \ |
| 372 | size_t tsz) \ |
| 373 | { \ |
| 374 | latinpoly_key *key = (latinpoly_key *)k; \ |
| 375 | gectx_##latin *enc = S_CREATE(gectx_##latin); \ |
| 376 | \ |
| 377 | enc->e.ops = &geops_##latin##_naclbox; \ |
| 378 | enc->aad.a.ops = &gaops_##latin##_naclbox; \ |
| 379 | x##latin##_init(&enc->ctx, key->key, key->ksz, 0); \ |
| 380 | if (reinit_##latin(&enc->ctx, LPVAR_NACLBOX, \ |
| 381 | &enc->aad.poly, &enc->poly, n, nsz)) \ |
| 382 | { gedestroy_##latin(&enc->e); return (0); } \ |
| 383 | return (&enc->e); \ |
| 384 | } \ |
| 385 | \ |
| 386 | static gaead_dec *gkdec_##latin##_poly1305(const gaead_key *k, \ |
| 387 | const void *n, size_t nsz, \ |
| 388 | size_t hsz, size_t msz, \ |
| 389 | size_t tsz) \ |
| 390 | { \ |
| 391 | latinpoly_key *key = (latinpoly_key *)k; \ |
| 392 | gdctx_##latin *dec = S_CREATE(gdctx_##latin); \ |
| 393 | \ |
| 394 | dec->d.ops = &gdops_##latin##_poly1305; \ |
| 395 | dec->aad.a.ops = &gaops_##latin##_poly1305; \ |
| 396 | x##latin##_init(&dec->ctx, key->key, key->ksz, 0); \ |
| 397 | if (reinit_##latin(&dec->ctx, LPVAR_POLY1305, \ |
| 398 | &dec->aad.poly, &dec->poly, n, nsz)) \ |
| 399 | { gddestroy_##latin(&dec->d); return (0); } \ |
| 400 | return (&dec->d); \ |
| 401 | } \ |
| 402 | \ |
| 403 | static gaead_dec *gkdec_##latin##_naclbox(const gaead_key *k, \ |
| 404 | const void *n, size_t nsz, \ |
| 405 | size_t hsz, size_t msz, \ |
| 406 | size_t tsz) \ |
| 407 | { \ |
| 408 | latinpoly_key *key = (latinpoly_key *)k; \ |
| 409 | gdctx_##latin *dec = S_CREATE(gdctx_##latin); \ |
| 410 | \ |
| 411 | dec->d.ops = &gdops_##latin##_naclbox; \ |
| 412 | dec->aad.a.ops = &gaops_##latin##_naclbox; \ |
| 413 | x##latin##_init(&dec->ctx, key->key, key->ksz, 0); \ |
| 414 | if (reinit_##latin(&dec->ctx, LPVAR_NACLBOX, \ |
| 415 | &dec->aad.poly, &dec->poly, n, nsz)) \ |
| 416 | { gddestroy_##latin(&dec->d); return (0); } \ |
| 417 | return (&dec->d); \ |
| 418 | } \ |
| 419 | \ |
| 420 | static void gkdestroy_##latin(gaead_key *k) \ |
| 421 | { latinpoly_key *key = (latinpoly_key *)k; BURN(*key); S_DESTROY(key); } \ |
| 422 | \ |
| 423 | static const gaead_keyops gkops_##latin##_poly1305 = \ |
| 424 | { &latin##_poly1305, 0, \ |
| 425 | gkenc_##latin##_poly1305, gkdec_##latin##_poly1305, \ |
| 426 | gkdestroy_##latin }; \ |
| 427 | \ |
| 428 | static const gaead_keyops gkops_##latin##_naclbox = \ |
| 429 | { &latin##_naclbox, 0, \ |
| 430 | gkenc_##latin##_naclbox, gkdec_##latin##_naclbox, \ |
| 431 | gkdestroy_##latin }; \ |
| 432 | \ |
| 433 | /* Class definition. */ \ |
| 434 | \ |
| 435 | static gaead_key *gkey_##latin##_common(const gaead_keyops *ops, \ |
| 436 | const void *k, size_t ksz) \ |
| 437 | { \ |
| 438 | latinpoly_key *key = S_CREATE(latinpoly_key); \ |
| 439 | \ |
| 440 | key->k.ops = ops; \ |
| 441 | KSZ_ASSERT(latin, ksz); memcpy(key->key, k, ksz); key->ksz = ksz; \ |
| 442 | return (&key->k); \ |
| 443 | } \ |
| 444 | \ |
| 445 | static gaead_key *gkey_##latin##_poly1305(const void *k, size_t ksz) \ |
| 446 | { return (gkey_##latin##_common(&gkops_##latin##_poly1305, k, ksz)); } \ |
| 447 | \ |
| 448 | static gaead_key *gkey_##latin##_naclbox(const void *k, size_t ksz) \ |
| 449 | { return (gkey_##latin##_common(&gkops_##latin##_naclbox, k, ksz)); } \ |
| 450 | \ |
| 451 | const gcaead latin##_poly1305 = { \ |
| 452 | name "-poly1305", latin##_keysz, latinpoly_noncesz, latinpoly_tagsz, \ |
| 453 | 64, 0, 0, AEADF_AADNDEP, \ |
| 454 | gkey_##latin##_poly1305 \ |
| 455 | }; \ |
| 456 | \ |
| 457 | const gcaead latin##_naclbox = { \ |
| 458 | name "-naclbox", latin##_keysz, latinpoly_noncesz, latinpoly_tagsz, \ |
| 459 | 64, 0, 0, AEADF_AADNDEP | AEADF_NOAAD, \ |
| 460 | gkey_##latin##_naclbox \ |
| 461 | }; |
| 462 | |
| 463 | /*----- That's all, folks -------------------------------------------------*/ |
| 464 | |
| 465 | #ifdef __cplusplus |
| 466 | } |
| 467 | #endif |
| 468 | |
| 469 | #endif |