static int ossltest_digests(ENGINE *e, const EVP_MD **digest,
const int **nids, int nid)
{
int ok = 1;
if (!digest) {
/* We are returning a list of supported nids */
return ossltest_digest_nids(nids);
}
/* We are being asked for a specific digest */
switch (nid) {
case NID_md5:
*digest = digest_md5();
break;
case NID_sha1:
*digest = digest_sha1();
break;
case NID_sha256:
*digest = digest_sha256();
break;
case NID_sha384:
*digest = digest_sha384();
break;
case NID_sha512:
*digest = digest_sha512();
break;
default:
ok = 0;
*digest = NULL;
break;
}
return ok;
}
int mix_dearmor(BUFFER *in, BUFFER *out)
{
BUFFER *line, *md;
int tempbuf = 0;
int err = 0;
line = buf_new();
md = buf_new();
if (in == out) {
tempbuf = 1;
out = buf_new();
}
do {
err = buf_getline(in, line);
if (err == -1)
goto end;
}
while (!bufeq(line, begin_remailer));
do {
/* skip lines before message digest */
if (buf_getline(in, md) == -1)
break;
} while (strlen(md->data) != 24);
decode(in, out);
err = buf_getline(in, line);
if (err != 0 || !bufeq(line, end_remailer))
err = -1;
else {
digest_md5(out, line);
encode(line, 0);
if (!buf_eq(md, line))
err = -1;
if (out->length != 20480)
err = -1;
}
end:
if (err == -1)
errlog(NOTICE, "Malformatted message.\n");
if (tempbuf) {
buf_move(in, out);
buf_free(out);
}
buf_free(line);
buf_free(md);
return (err);
}
int t1_ek(BUFFER *key, BUFFER *seed, int num)
{
buf_reset(key);
buf_appendc(key, (byte) num);
buf_cat(key, seed);
digest_md5(key, key);
encode(key, 0);
#ifdef DEBUG
fprintf(stderr, "passphrase=%s (%2X%2X%2X%2X %d)\n", key->data,
seed->data[0], seed->data[1], seed->data[2], seed->data[3], num);
#endif /* DEBUG */
return (0);
}
static int ossltest_digest_nids(const int **nids)
{
static int digest_nids[6] = { 0, 0, 0, 0, 0, 0 };
static int pos = 0;
static int init = 0;
if (!init) {
const EVP_MD *md;
if ((md = digest_md5()) != NULL)
digest_nids[pos++] = EVP_MD_type(md);
if ((md = digest_sha1()) != NULL)
digest_nids[pos++] = EVP_MD_type(md);
if ((md = digest_sha256()) != NULL)
digest_nids[pos++] = EVP_MD_type(md);
if ((md = digest_sha384()) != NULL)
digest_nids[pos++] = EVP_MD_type(md);
if ((md = digest_sha512()) != NULL)
digest_nids[pos++] = EVP_MD_type(md);
digest_nids[pos] = 0;
init = 1;
}
*nids = digest_nids;
return pos;
}
