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/* Copyright (c) 2016, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <stdio.h>
#include <string.h>
#include <openssl/bytestring.h>
#include <openssl/crypto.h>
#include <openssl/obj.h>
static bool TestBasic() {
static const int kNID = NID_sha256WithRSAEncryption;
static const char kShortName[] = "RSA-SHA256";
static const char kLongName[] = "sha256WithRSAEncryption";
static const char kText[] = "1.2.840.113549.1.1.11";
static const uint8_t kDER[] = {
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
};
CBS cbs;
CBS_init(&cbs, kDER, sizeof(kDER));
if (OBJ_cbs2nid(&cbs) != kNID ||
OBJ_sn2nid(kShortName) != kNID ||
OBJ_ln2nid(kLongName) != kNID ||
OBJ_txt2nid(kShortName) != kNID ||
OBJ_txt2nid(kLongName) != kNID ||
OBJ_txt2nid(kText) != kNID) {
return false;
}
if (strcmp(kShortName, OBJ_nid2sn(kNID)) != 0 ||
strcmp(kLongName, OBJ_nid2ln(kNID)) != 0) {
return false;
}
if (OBJ_sn2nid("this is not an OID") != NID_undef ||
OBJ_ln2nid("this is not an OID") != NID_undef ||
OBJ_txt2nid("this is not an OID") != NID_undef) {
return false;
}
CBS_init(&cbs, NULL, 0);
if (OBJ_cbs2nid(&cbs) != NID_undef) {
return false;
}
// 1.2.840.113554.4.1.72585.2 (https://davidben.net/oid).
static const uint8_t kUnknownDER[] = {
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x12, 0x04, 0x01, 0x84, 0xb7, 0x09, 0x02,
};
CBS_init(&cbs, kUnknownDER, sizeof(kUnknownDER));
if (OBJ_cbs2nid(&cbs) != NID_undef) {
return false;
}
return true;
}
static bool TestSignatureAlgorithms() {
int digest_nid, pkey_nid;
if (!OBJ_find_sigid_algs(NID_sha256WithRSAEncryption, &digest_nid,
&pkey_nid) ||
digest_nid != NID_sha256 || pkey_nid != NID_rsaEncryption) {
return false;
}
if (OBJ_find_sigid_algs(NID_sha256, &digest_nid, &pkey_nid)) {
return false;
}
int sign_nid;
if (!OBJ_find_sigid_by_algs(&sign_nid, NID_sha256, NID_rsaEncryption) ||
sign_nid != NID_sha256WithRSAEncryption) {
return false;
}
if (OBJ_find_sigid_by_algs(&sign_nid, NID_dsa, NID_rsaEncryption)) {
return false;
}
return true;
}
int main() {
CRYPTO_library_init();
if (!TestBasic() ||
!TestSignatureAlgorithms()) {
return 1;
}
printf("PASS\n");
return 0;
}
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