static void *
bench_dsa_init (unsigned size)
{
struct dsa_ctx *ctx;
struct sexp_iterator i;
unsigned char dsa1024[] =
"{KDExOnByaXZhdGUta2V5KDM6ZHNhKDE6cDEyOToA2q4hOXEClLMXXMOl9xaPcGC/GeGmCMv"
" VCaaW0uWc50DvvmJDPQPdCehyfZr/1dv2UDbx06TC7ls/IFd+BsDzGBRxqIQ44J20cn+0gt"
" NMIXAocE1QhCCFaT5gXrk8zMlqBEGaP3RdpgxNanEXkTj2Wma8r1GtrLX3HPafio62jicpK"
" DE6cTIxOgDN9pcW3exdVAesC9WsxwCGoJK24ykoMTpnMTI5OgCJr9DmKdiE0WJZB7HACESv"
" Tpg1qZgc8E15byQ+OsHUyOTRrJRTcrgKZJW7dFRJ9cXmyi7XYCd3bJtu/2HRHLY1vd4qMvU"
" 7Y8x08ooCoABGV7nGqcmdQfEho1OY6TZh2NikmPKZLeur3PZFpcZ8Dl+KVWtwC55plNC7Om"
" iAQy8MaCkoMTp5MTI5OgDakk0LOUQwzOKt9FHOBmBKrWsvTm7549eScTUqH4OMm3btjUsXz"
" MmlqEe+imwQCOW/AE3Xw9pXZeETWK0jlLe8k5vnKcNskerFwZ1eQKtOPPQty8IqQ9PEfF6B"
" 0oVQiJg2maHUDWFnDkIBd7ZR1z8FnZMUxH9mH4kEUo6YQgtCdykoMTp4MjA6cOl3ijiiMjI"
" pesFD8jxESWb2mn8pKSk=}";
ctx = xalloc(sizeof(*ctx));
dsa_params_init (&ctx->params);
mpz_init (ctx->pub);
mpz_init (ctx->key);
dsa_signature_init (&ctx->s);
knuth_lfib_init (&ctx->lfib, 1);
if (size != 1024)
die ("Internal error.\n");
if (! (sexp_transport_iterator_first (&i, sizeof(dsa1024) - 1, dsa1024)
&& sexp_iterator_check_type (&i, "private-key")
&& sexp_iterator_check_type (&i, "dsa")
&& dsa_keypair_from_sexp_alist (&ctx->params, ctx->pub, ctx->key,
0, DSA_SHA1_Q_BITS, &i)) )
die ("Internal error.\n");
ctx->digest = hash_string (&nettle_sha1, "foo");
dsa_sign (&ctx->params, ctx->key,
&ctx->lfib, (nettle_random_func *)knuth_lfib_random,
SHA1_DIGEST_SIZE, ctx->digest, &ctx->s);
return ctx;
}
int
rsa_keypair_from_sexp(struct rsa_public_key *pub,
struct rsa_private_key *priv,
unsigned limit,
size_t length, const uint8_t *expr)
{
struct sexp_iterator i;
static const uint8_t * const names[3]
= { "rsa", "rsa-pkcs1", "rsa-pkcs1-sha1" };
if (!sexp_iterator_first(&i, length, expr))
return 0;
if (!sexp_iterator_check_type(&i, priv ? "private-key" : "public-key"))
return 0;
if (!sexp_iterator_check_types(&i, 3, names))
return 0;
return rsa_keypair_from_sexp_alist(pub, priv, limit, &i);
}
static void *
bench_rsa_init (unsigned size)
{
unsigned char rsa1024[] =
"{KDExOnByaXZhdGUta2V5KDE0OnJzYS1wa2NzMS1zaGExKDE6bjEyOToA90+K5EmjbFJBeJD"
" xP2KD2Df+0Twc9425uB+vhqTrVijtd2PnwEQDfR2VoducgkKcXJzYYyCNILQJbFAi2Km/sD"
" jImERBqDtaI217Ze+tOKEmImexYTAgFuqEptp2F3M4DqgRQ7s/3nJQ/bPE5Hfi1OZhJSShu"
" I80ATTU4fUgrPspKDE6ZTM6AQABKSgxOmQxMjk6APAhKckzvxxkWfHJOpXDACWnaSKcbbvo"
" vtWK3pGr/F2ya7CrLtE+uOx5F1sLs9G+/7flCy5k4uNILIYg4VTirZ1zQ8fNKPrjK1VMRls"
" JiRRU/0VAs9d7HdncJfs6rbvRQbCRSRYURo4hWir3Lq8V3UUQVBprc4dO+uWmplvwQ5qxKS"
" gxOnA2NToA+8aIVkdbk8Jg8dJOuzc7m/hZnwkKSs6eVDw4N/2T0CJKGJYT+B3Ct+fPkxhUR"
" ggd2DQ9OpkTra7SXHTNkzdPVSkoMTpxNjU6APt11P8vXNnGYF0OC/cPsR8zhSYuFmtRuX6G"
" ES+DdG0VCU07UeNQkok1UoW5sXqY0IGr1jkJq8AMSgKoNbLQ6w8pKDE6YTY0Ohzkxsan/8F"
" wQDHgQbrIduXKVXaj0fONzKu8EXOTfUAYf0pdBsOlnq/+QVsPIrS6v7oNHK253YFEG84SdX"
" kcktUpKDE6YjY1OgCR+cRtY3RWY+f6/TWK9gwPndv03xpasLWrMm71ky1aSbT9pasS9+opR"
" tAiGzthfSbFsBiLQgb3VOr+AeIybT+XKSgxOmM2NDojigqARWN5u1CVDVuD2L2ManpoGiM6"
" kQ6FaJjqRjxeRRKFrQxGJa9tM1hqStxokC1oJidgaOLGnn60iwzToug9KSkp}";
unsigned char rsa2048[] =
"{KDExOnByaXZhdGUta2V5KDE0OnJzYS1wa2NzMS1zaGExKDE6bjI1NzoAtxWXiglIdunDK48"
" 8I0vW0wTqnh/riW9pLk8n1F8MUPBFdhvkkl0bDQqSJPUvSHy+w4fLVwcEzeI4qFyo3b2Avz"
" JK20MFbt/WfHD1TbxuK8rNqXyqmqjJ9vgjtV9nPzAz7CM9ogs3/RJHpcfZPQF15ifizleUZ"
" aQT0GAXHZL7cePj10yGI2u3hgTkokVzdNC/1T34guKYpErg0pt0B/KejWpsFTb84z3tkR+B"
" YVx07p/OoByZwoABgncS/uALl31fRS8jyJ2JqUiZOqe7XoO9hkDHYNCWUGUfNGQ7ZgVp9+e"
" NQpracSjrp6Jnrj7r/oxJUx5ZDVNi18AzQadE/oKOrSkoMTplMzoBAAEpKDE6ZDI1NjogBT"
" C5vaHk2kF+LtDvw2XRBj0aZq7FHK0ioklvBSicR0l+vKYfSxVeFIk22YLphJfAjtFraRjYA"
" Uaze3E1Rt1rkxoweupKV++lWAQvElOaaR/LErirz/Vysjdck1D1ZjLOi+NNofSq2DWbsvY1"
" iznZhQRP3lVf6XBls0iXrYs4gb0pBZqXLQW+j9Ihx6eantf1/6ZMKPgCkzcAZ0ABsCfaFSg"
" ouNCzilblsgFEspEbb8QqrNQoStS3F/gMwWgDsr3+vQzBqt+7ykWoCJ9wctbYy9kEPq+hX3"
" GP0hG6HdS81r9E8pgdf3wloNNMzYUHwn7poXGpOi8tG0pmR56TqD/BKSgxOnAxMjk6AN4AJ"
" TiGPm9We2ga3Y0jpTfA3mWpUbhYgaXYLWA1/riniwq16fqxRIkWQT/O2KKpBVe6WSvNYq9u"
" lM8N6bdPtDytJs6AOXy0X5vtJ953ZYVMhHbhmUxhIL9I+s0O1+LxMF8b9U4CrFyaTxd8Un/"
" FXP1BvYJRrkoup6HYvOlGx36lKSgxOnExMjk6ANMfrfH6z/3o7K56aW6kSiloDDbKZQ0+W5"
" 8LzP2ZOBLf6LX6jLhN3olU1Z0KGTM0S/1AxvwGjuRqhu+LcOJ7oUCUH3uusR5c5nSnArYPq"
" +0wbco4BQngot/HmGN7U0EDsIWqPt/qoa/b8bCk+TOwJlknNq/PnZU26SPj48XS05lpKSgx"
" OmExMjk6AJM2n3gLNW3ZeH5BindkktQU9qWNkV5geqDCaNyrEZ3bpI1WsrEGSj9p3Zz1ipz"
" a3msdbLJqQS26c72WKUzg8tFltR0s1HJInjolGtIgdNbfNdwrn9+RbQjL2VyPokOg0wXO4W"
" 14wlmqDhax33dRJmfe50964MvaglkGA8fhorrtKSgxOmIxMjk6AKMe+vrX2xRHf3dfxU5jS"
" ZmsdqNuxZzx7UB5kazvUU/kCJ1yNH/CSoq5LULkpovVgFDwV84qEwWQ+SjkCBg1hWWsDJc3"
" ZkobZUQENigM+72LiYiQt/PlyHI2eRuEEdNN0nm0DFhdpQeHXLoq/RBerYJ8tdgpBYxgnMn"
" KLhaOykbhKSgxOmMxMjg6MVlKj2bjb7qFQVkLO1OPg28jSrtRpnQCR+qegN4ZmNam/qbest"
" 8yn0JQ6gxX7PvP382+jx7uHHWHYYqPq/Flf8gqtOOcjqS5TJgVHz3F3xHWquo1ZofGtCMro"
" Dd2c0xjRjIVGvLV6Ngs+HRdljRav40vRpTyEoEdlzHBQiILesopKSk=}";
struct rsa_ctx *ctx;
struct sexp_iterator i;
int res;
ctx = xalloc(sizeof(*ctx));
rsa_public_key_init (&ctx->pub);
rsa_private_key_init (&ctx->key);
mpz_init (ctx->s);
knuth_lfib_init (&ctx->lfib, 1);
/* NOTE: Base64-decodes the strings in-place */
if (size == 1024)
res = sexp_transport_iterator_first (&i, sizeof(rsa1024) - 1, rsa1024);
else if (size == 2048)
res = sexp_transport_iterator_first (&i, sizeof(rsa2048) - 1, rsa2048);
else
die ("Internal error.\n");
if (! (res
&& sexp_iterator_check_type (&i, "private-key")
&& sexp_iterator_check_type (&i, "rsa-pkcs1-sha1")
&& rsa_keypair_from_sexp_alist (&ctx->pub, &ctx->key, 0, &i)))
die ("Internal error.\n");
ctx->digest = hash_string (&nettle_sha256, "foo");
rsa_sha256_sign_digest (&ctx->key, ctx->digest, ctx->s);
return ctx;
}
