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boringssl / boringssl / 4e840357fdaac0e06e2a6ae35ad1ea69aeb0ce92 / . / crypto / rsa_extra / rsa_test.cc
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
#include <openssl/rsa.h>
#include <stdlib.h>
#include <string.h>
#include <gtest/gtest.h>
#include <openssl/bn.h>
#include <openssl/bytestring.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/nid.h>
#include "../fipsmodule/bn/internal.h"
#include "../fipsmodule/rsa/internal.h"
#include "../internal.h"
#include "../test/test_util.h"
// kPlaintext is a sample plaintext.
static const uint8_t kPlaintext[] = "\x54\x85\x9b\x34\x2c\x49\xea\x2a";
static const size_t kPlaintextLen = sizeof(kPlaintext) - 1;
// kKey1 is a DER-encoded RSAPrivateKey.
static const uint8_t kKey1[] =
"\x30\x82\x01\x38\x02\x01\x00\x02\x41\x00\xaa\x36\xab\xce\x88\xac\xfd\xff"
"\x55\x52\x3c\x7f\xc4\x52\x3f\x90\xef\xa0\x0d\xf3\x77\x4a\x25\x9f\x2e\x62"
"\xb4\xc5\xd9\x9c\xb5\xad\xb3\x00\xa0\x28\x5e\x53\x01\x93\x0e\x0c\x70\xfb"
"\x68\x76\x93\x9c\xe6\x16\xce\x62\x4a\x11\xe0\x08\x6d\x34\x1e\xbc\xac\xa0"
"\xa1\xf5\x02\x01\x11\x02\x40\x0a\x03\x37\x48\x62\x64\x87\x69\x5f\x5f\x30"
"\xbc\x38\xb9\x8b\x44\xc2\xcd\x2d\xff\x43\x40\x98\xcd\x20\xd8\xa1\x38\xd0"
"\x90\xbf\x64\x79\x7c\x3f\xa7\xa2\xcd\xcb\x3c\xd1\xe0\xbd\xba\x26\x54\xb4"
"\xf9\xdf\x8e\x8a\xe5\x9d\x73\x3d\x9f\x33\xb3\x01\x62\x4a\xfd\x1d\x51\x02"
"\x21\x00\xd8\x40\xb4\x16\x66\xb4\x2e\x92\xea\x0d\xa3\xb4\x32\x04\xb5\xcf"
"\xce\x33\x52\x52\x4d\x04\x16\xa5\xa4\x41\xe7\x00\xaf\x46\x12\x0d\x02\x21"
"\x00\xc9\x7f\xb1\xf0\x27\xf4\x53\xf6\x34\x12\x33\xea\xaa\xd1\xd9\x35\x3f"
"\x6c\x42\xd0\x88\x66\xb1\xd0\x5a\x0f\x20\x35\x02\x8b\x9d\x89\x02\x20\x59"
"\x0b\x95\x72\xa2\xc2\xa9\xc4\x06\x05\x9d\xc2\xab\x2f\x1d\xaf\xeb\x7e\x8b"
"\x4f\x10\xa7\x54\x9e\x8e\xed\xf5\xb4\xfc\xe0\x9e\x05\x02\x21\x00\x8e\x3c"
"\x05\x21\xfe\x15\xe0\xea\x06\xa3\x6f\xf0\xf1\x0c\x99\x52\xc3\x5b\x7a\x75"
"\x14\xfd\x32\x38\xb8\x0a\xad\x52\x98\x62\x8d\x51\x02\x20\x36\x3f\xf7\x18"
"\x9d\xa8\xe9\x0b\x1d\x34\x1f\x71\xd0\x9b\x76\xa8\xa9\x43\xe1\x1d\x10\xb2"
"\x4d\x24\x9f\x2d\xea\xfe\xf8\x0c\x18\x26";
// kFIPSKey is a DER-encoded RSAPrivateKey that is FIPS-compliant.
static const uint8_t kFIPSKey[] =
"\x30\x82\x02\x5c\x02\x01\x00\x02\x81\x81\x00\xa1\x71\x90\x77\x86\x8a\xc7"
"\xb8\xfc\x2a\x45\x82\x6d\xee\xeb\x35\x3a\x18\x3f\xb6\xb0\x1e\xb1\xd3\x09"
"\x6b\x05\x4d\xec\x1c\x37\x6f\x09\x31\x32\xda\x21\x8a\x49\x0e\x16\x28\xed"
"\x9a\x30\xf3\x14\x53\xfd\x5b\xb0\xf6\x4a\x5d\x52\xe1\xda\xe1\x40\x6e\x65"
"\xbf\xca\x45\xd9\x62\x96\x4a\x1e\x11\xc4\x61\x83\x1f\x58\x8d\x5e\xd0\x12"
"\xaf\xa5\xec\x9b\x97\x2f\x6c\xb2\x82\x4a\x73\xd0\xd3\x9a\xc9\x69\x6b\x24"
"\x3c\x82\x6f\xee\x4d\x0c\x7e\xdf\xd7\xae\xea\x3a\xeb\x04\x27\x8d\x43\x81"
"\x59\xa7\x90\x56\xc1\x69\x42\xb3\xaf\x1c\x8d\x4e\xbf\x02\x03\x01\x00\x01"
"\x02\x81\x80\x60\x82\xcd\x44\x46\xcf\xeb\xf9\x6f\xf5\xad\x3b\xfd\x90\x18"
"\x57\xe7\x74\xdb\x91\xd0\xd3\x68\xa6\xaa\x38\xaa\x21\x1d\x06\xf9\x34\x8d"
"\xa0\x35\xb0\x24\xe0\xd0\x2f\x75\x9b\xdd\xfe\x91\x48\x9f\x5c\x5e\x57\x54"
"\x00\xc8\x0f\xe6\x1e\x52\x84\xd9\xc9\xa5\x55\xf4\x0a\xbe\x88\x46\x7a\xfb"
"\x18\x37\x8e\xe6\x6e\xa2\x5f\x80\x48\x34\x3f\x5c\xbe\x0e\x1e\xe8\x2f\x50"
"\xba\x14\x96\x3c\xea\xfb\xd2\x49\x33\xdc\x12\xb8\xa7\x8a\xb5\x27\xf9\x00"
"\x4b\xf5\xd2\x2a\xd0\x2c\x1d\x9b\xd5\x6c\x3e\x4b\xb9\x7e\x39\xf7\x3e\x39"
"\xc9\x47\x5e\xbe\x91\x02\x41\x00\xcd\x33\xcf\x37\x01\xd7\x59\xcc\xbe\xa0"
"\x1c\xb9\xf5\xe7\x44\x9f\x62\x91\xa7\xa7\x7b\x0c\x52\xcd\x7e\xe6\x31\x11"
"\x8b\xd8\x2c\x8a\x63\xe1\x07\xc9\xcb\xce\x01\x45\x63\xf5\x5d\x44\xfb\xeb"
"\x8d\x74\x16\x20\x7d\x3b\xb4\xa1\x61\xb0\xa8\x29\x51\xc9\xef\xb6\xa1\xd5"
"\x02\x41\x00\xc9\x68\xa6\xd3\x88\xd5\x49\x9d\x6b\x44\x96\xfd\xbf\x66\x27"
"\xb4\x1f\x90\x76\x86\x2f\xe2\xce\x20\x5d\xee\x9b\xeb\xc4\xb4\x62\x47\x79"
"\x99\xb1\x99\xbc\xa2\xa6\xb6\x96\x64\xd5\x77\x9b\x45\xd4\xf0\x99\xb5\x9e"
"\x61\x4d\xf5\x12\xdd\x84\x14\xaf\x1e\xdd\x83\x24\x43\x02\x40\x60\x29\x7f"
"\x59\xcf\xcb\x13\x92\x17\x63\x01\x13\x44\x61\x74\x8f\x1c\xaa\x15\x5f\x2f"
"\x12\xbf\x5a\xfd\xb4\xf2\x19\xbe\xe7\x37\x38\x43\x46\x19\x58\x3f\xe1\xf2"
"\x46\x8a\x69\x59\xa4\x12\x4a\x78\xa7\x86\x17\x03\x99\x0f\x34\xf1\x8a\xcf"
"\xc3\x4d\x48\xcc\xc5\x51\x61\x02\x41\x00\xc2\x12\xb3\x5d\xf5\xe5\xff\xcf"
"\x4e\x43\x83\x72\xf2\xf1\x4e\xa4\xc4\x1d\x81\xf7\xff\x40\x7e\xfa\xb5\x48"
"\x6c\xba\x1c\x8a\xec\x80\x8e\xed\xc8\x32\xa9\x8f\xd9\x30\xeb\x6e\x32\x3b"
"\xd4\x44\xcf\xd1\x1f\x6b\xe0\x37\x46\xd5\x35\xde\x79\x9d\x2c\xb9\x83\x1d"
"\x10\xdd\x02\x40\x0f\x14\x95\x96\xa0\xe2\x6c\xd4\x88\xa7\x0b\x82\x14\x10"
"\xad\x26\x0d\xe4\xa1\x5e\x01\x3d\x21\xd2\xfb\x0e\xf9\x58\xa5\xca\x1e\x21"
"\xb3\xf5\x9a\x6c\x3d\x5a\x72\xb1\x2d\xfe\xac\x09\x4f\xdd\xe5\x44\xd1\x4e"
"\xf8\x59\x85\x3a\x65\xe2\xcd\xbc\x27\x1d\x9b\x48\x9f\xb9";
static const uint8_t kFIPSPublicKey[] =
"\x30\x81\x89\x02\x81\x81\x00\xa1\x71\x90\x77\x86\x8a\xc7\xb8\xfc\x2a\x45"
"\x82\x6d\xee\xeb\x35\x3a\x18\x3f\xb6\xb0\x1e\xb1\xd3\x09\x6b\x05\x4d\xec"
"\x1c\x37\x6f\x09\x31\x32\xda\x21\x8a\x49\x0e\x16\x28\xed\x9a\x30\xf3\x14"
"\x53\xfd\x5b\xb0\xf6\x4a\x5d\x52\xe1\xda\xe1\x40\x6e\x65\xbf\xca\x45\xd9"
"\x62\x96\x4a\x1e\x11\xc4\x61\x83\x1f\x58\x8d\x5e\xd0\x12\xaf\xa5\xec\x9b"
"\x97\x2f\x6c\xb2\x82\x4a\x73\xd0\xd3\x9a\xc9\x69\x6b\x24\x3c\x82\x6f\xee"
"\x4d\x0c\x7e\xdf\xd7\xae\xea\x3a\xeb\x04\x27\x8d\x43\x81\x59\xa7\x90\x56"
"\xc1\x69\x42\xb3\xaf\x1c\x8d\x4e\xbf\x02\x03\x01\x00\x01";
// kOAEPCiphertext1 is a sample encryption of |kPlaintext| with |kKey1| using
// RSA OAEP.
static const uint8_t kOAEPCiphertext1[] =
"\x1b\x8f\x05\xf9\xca\x1a\x79\x52\x6e\x53\xf3\xcc\x51\x4f\xdb\x89\x2b\xfb"
"\x91\x93\x23\x1e\x78\xb9\x92\xe6\x8d\x50\xa4\x80\xcb\x52\x33\x89\x5c\x74"
"\x95\x8d\x5d\x02\xab\x8c\x0f\xd0\x40\xeb\x58\x44\xb0\x05\xc3\x9e\xd8\x27"
"\x4a\x9d\xbf\xa8\x06\x71\x40\x94\x39\xd2";
// kKey2 is a DER-encoded RSAPrivateKey.
static const uint8_t kKey2[] =
"\x30\x81\xfb\x02\x01\x00\x02\x33\x00\xa3\x07\x9a\x90\xdf\x0d\xfd\x72\xac"
"\x09\x0c\xcc\x2a\x78\xb8\x74\x13\x13\x3e\x40\x75\x9c\x98\xfa\xf8\x20\x4f"
"\x35\x8a\x0b\x26\x3c\x67\x70\xe7\x83\xa9\x3b\x69\x71\xb7\x37\x79\xd2\x71"
"\x7b\xe8\x34\x77\xcf\x02\x01\x03\x02\x32\x6c\xaf\xbc\x60\x94\xb3\xfe\x4c"
"\x72\xb0\xb3\x32\xc6\xfb\x25\xa2\xb7\x62\x29\x80\x4e\x68\x65\xfc\xa4\x5a"
"\x74\xdf\x0f\x8f\xb8\x41\x3b\x52\xc0\xd0\xe5\x3d\x9b\x59\x0f\xf1\x9b\xe7"
"\x9f\x49\xdd\x21\xe5\xeb\x02\x1a\x00\xcf\x20\x35\x02\x8b\x9d\x86\x98\x40"
"\xb4\x16\x66\xb4\x2e\x92\xea\x0d\xa3\xb4\x32\x04\xb5\xcf\xce\x91\x02\x1a"
"\x00\xc9\x7f\xb1\xf0\x27\xf4\x53\xf6\x34\x12\x33\xea\xaa\xd1\xd9\x35\x3f"
"\x6c\x42\xd0\x88\x66\xb1\xd0\x5f\x02\x1a\x00\x8a\x15\x78\xac\x5d\x13\xaf"
"\x10\x2b\x22\xb9\x99\xcd\x74\x61\xf1\x5e\x6d\x22\xcc\x03\x23\xdf\xdf\x0b"
"\x02\x1a\x00\x86\x55\x21\x4a\xc5\x4d\x8d\x4e\xcd\x61\x77\xf1\xc7\x36\x90"
"\xce\x2a\x48\x2c\x8b\x05\x99\xcb\xe0\x3f\x02\x1a\x00\x83\xef\xef\xb8\xa9"
"\xa4\x0d\x1d\xb6\xed\x98\xad\x84\xed\x13\x35\xdc\xc1\x08\xf3\x22\xd0\x57"
"\xcf\x8d";
// kOAEPCiphertext2 is a sample encryption of |kPlaintext| with |kKey2| using
// RSA OAEP.
static const uint8_t kOAEPCiphertext2[] =
"\x14\xbd\xdd\x28\xc9\x83\x35\x19\x23\x80\xe8\xe5\x49\xb1\x58\x2a\x8b\x40"
"\xb4\x48\x6d\x03\xa6\xa5\x31\x1f\x1f\xd5\xf0\xa1\x80\xe4\x17\x53\x03\x29"
"\xa9\x34\x90\x74\xb1\x52\x13\x54\x29\x08\x24\x52\x62\x51";
// kKey3 is a DER-encoded RSAPrivateKey.
static const uint8_t kKey3[] =
"\x30\x82\x02\x5b\x02\x01\x00\x02\x81\x81\x00\xbb\xf8\x2f\x09\x06\x82\xce"
"\x9c\x23\x38\xac\x2b\x9d\xa8\x71\xf7\x36\x8d\x07\xee\xd4\x10\x43\xa4\x40"
"\xd6\xb6\xf0\x74\x54\xf5\x1f\xb8\xdf\xba\xaf\x03\x5c\x02\xab\x61\xea\x48"
"\xce\xeb\x6f\xcd\x48\x76\xed\x52\x0d\x60\xe1\xec\x46\x19\x71\x9d\x8a\x5b"
"\x8b\x80\x7f\xaf\xb8\xe0\xa3\xdf\xc7\x37\x72\x3e\xe6\xb4\xb7\xd9\x3a\x25"
"\x84\xee\x6a\x64\x9d\x06\x09\x53\x74\x88\x34\xb2\x45\x45\x98\x39\x4e\xe0"
"\xaa\xb1\x2d\x7b\x61\xa5\x1f\x52\x7a\x9a\x41\xf6\xc1\x68\x7f\xe2\x53\x72"
"\x98\xca\x2a\x8f\x59\x46\xf8\xe5\xfd\x09\x1d\xbd\xcb\x02\x01\x11\x02\x81"
"\x81\x00\xa5\xda\xfc\x53\x41\xfa\xf2\x89\xc4\xb9\x88\xdb\x30\xc1\xcd\xf8"
"\x3f\x31\x25\x1e\x06\x68\xb4\x27\x84\x81\x38\x01\x57\x96\x41\xb2\x94\x10"
"\xb3\xc7\x99\x8d\x6b\xc4\x65\x74\x5e\x5c\x39\x26\x69\xd6\x87\x0d\xa2\xc0"
"\x82\xa9\x39\xe3\x7f\xdc\xb8\x2e\xc9\x3e\xda\xc9\x7f\xf3\xad\x59\x50\xac"
"\xcf\xbc\x11\x1c\x76\xf1\xa9\x52\x94\x44\xe5\x6a\xaf\x68\xc5\x6c\x09\x2c"
"\xd3\x8d\xc3\xbe\xf5\xd2\x0a\x93\x99\x26\xed\x4f\x74\xa1\x3e\xdd\xfb\xe1"
"\xa1\xce\xcc\x48\x94\xaf\x94\x28\xc2\xb7\xb8\x88\x3f\xe4\x46\x3a\x4b\xc8"
"\x5b\x1c\xb3\xc1\x02\x41\x00\xee\xcf\xae\x81\xb1\xb9\xb3\xc9\x08\x81\x0b"
"\x10\xa1\xb5\x60\x01\x99\xeb\x9f\x44\xae\xf4\xfd\xa4\x93\xb8\x1a\x9e\x3d"
"\x84\xf6\x32\x12\x4e\xf0\x23\x6e\x5d\x1e\x3b\x7e\x28\xfa\xe7\xaa\x04\x0a"
"\x2d\x5b\x25\x21\x76\x45\x9d\x1f\x39\x75\x41\xba\x2a\x58\xfb\x65\x99\x02"
"\x41\x00\xc9\x7f\xb1\xf0\x27\xf4\x53\xf6\x34\x12\x33\xea\xaa\xd1\xd9\x35"
"\x3f\x6c\x42\xd0\x88\x66\xb1\xd0\x5a\x0f\x20\x35\x02\x8b\x9d\x86\x98\x40"
"\xb4\x16\x66\xb4\x2e\x92\xea\x0d\xa3\xb4\x32\x04\xb5\xcf\xce\x33\x52\x52"
"\x4d\x04\x16\xa5\xa4\x41\xe7\x00\xaf\x46\x15\x03\x02\x40\x54\x49\x4c\xa6"
"\x3e\xba\x03\x37\xe4\xe2\x40\x23\xfc\xd6\x9a\x5a\xeb\x07\xdd\xdc\x01\x83"
"\xa4\xd0\xac\x9b\x54\xb0\x51\xf2\xb1\x3e\xd9\x49\x09\x75\xea\xb7\x74\x14"
"\xff\x59\xc1\xf7\x69\x2e\x9a\x2e\x20\x2b\x38\xfc\x91\x0a\x47\x41\x74\xad"
"\xc9\x3c\x1f\x67\xc9\x81\x02\x40\x47\x1e\x02\x90\xff\x0a\xf0\x75\x03\x51"
"\xb7\xf8\x78\x86\x4c\xa9\x61\xad\xbd\x3a\x8a\x7e\x99\x1c\x5c\x05\x56\xa9"
"\x4c\x31\x46\xa7\xf9\x80\x3f\x8f\x6f\x8a\xe3\x42\xe9\x31\xfd\x8a\xe4\x7a"
"\x22\x0d\x1b\x99\xa4\x95\x84\x98\x07\xfe\x39\xf9\x24\x5a\x98\x36\xda\x3d"
"\x02\x41\x00\xb0\x6c\x4f\xda\xbb\x63\x01\x19\x8d\x26\x5b\xdb\xae\x94\x23"
"\xb3\x80\xf2\x71\xf7\x34\x53\x88\x50\x93\x07\x7f\xcd\x39\xe2\x11\x9f\xc9"
"\x86\x32\x15\x4f\x58\x83\xb1\x67\xa9\x67\xbf\x40\x2b\x4e\x9e\x2e\x0f\x96"
"\x56\xe6\x98\xea\x36\x66\xed\xfb\x25\x79\x80\x39\xf7";
// kOAEPCiphertext3 is a sample encryption of |kPlaintext| with |kKey3| using
// RSA OAEP.
static const uint8_t kOAEPCiphertext3[] =
"\xb8\x24\x6b\x56\xa6\xed\x58\x81\xae\xb5\x85\xd9\xa2\x5b\x2a\xd7\x90\xc4"
"\x17\xe0\x80\x68\x1b\xf1\xac\x2b\xc3\xde\xb6\x9d\x8b\xce\xf0\xc4\x36\x6f"
"\xec\x40\x0a\xf0\x52\xa7\x2e\x9b\x0e\xff\xb5\xb3\xf2\xf1\x92\xdb\xea\xca"
"\x03\xc1\x27\x40\x05\x71\x13\xbf\x1f\x06\x69\xac\x22\xe9\xf3\xa7\x85\x2e"
"\x3c\x15\xd9\x13\xca\xb0\xb8\x86\x3a\x95\xc9\x92\x94\xce\x86\x74\x21\x49"
"\x54\x61\x03\x46\xf4\xd4\x74\xb2\x6f\x7c\x48\xb4\x2e\xe6\x8e\x1f\x57\x2a"
"\x1f\xc4\x02\x6a\xc4\x56\xb4\xf5\x9f\x7b\x62\x1e\xa1\xb9\xd8\x8f\x64\x20"
"\x2f\xb1";
static const uint8_t kTwoPrimeKey[] =
"\x30\x82\x04\xa1\x02\x01\x00\x02\x82\x01\x01\x00\x93\x3a\x4f\xc9\x6a\x0a"
"\x6b\x28\x04\xfa\xb7\x05\x56\xdf\xa0\xaa\x4f\xaa\xab\x94\xa0\xa9\x25\xef"
"\xc5\x96\xd2\xd4\x66\x16\x62\x2c\x13\x7b\x91\xd0\x36\x0a\x10\x11\x6d\x7a"
"\x91\xb6\xe4\x74\x57\xc1\x3d\x7a\xbe\x24\x05\x3a\x04\x0b\x73\x91\x53\xb1"
"\x74\x10\xe1\x87\xdc\x91\x28\x9c\x1e\xe5\xf2\xb9\xfc\xa2\x48\x34\xb6\x78"
"\xed\x6d\x95\xfb\xf2\xc0\x4e\x1c\xa4\x15\x00\x3c\x8a\x68\x2b\xd6\xce\xd5"
"\xb3\x9f\x66\x02\xa7\x0d\x08\xa3\x23\x9b\xe5\x36\x96\x13\x22\xf9\x69\xa6"
"\x87\x88\x9b\x85\x3f\x83\x9c\xab\x1a\x1b\x6d\x8d\x16\xf4\x5e\xbd\xee\x4b"
"\x59\x56\xf8\x9d\x58\xcd\xd2\x83\x85\x59\x43\x84\x63\x4f\xe6\x1a\x86\x66"
"\x0d\xb5\xa0\x87\x89\xb6\x13\x82\x43\xda\x34\x92\x3b\x68\xc4\x95\x71\x2f"
"\x15\xc2\xe0\x43\x67\x3c\x08\x00\x36\x10\xc3\xb4\x46\x4c\x4e\x6e\xf5\x44"
"\xa9\x04\x44\x9d\xce\xc7\x05\x79\xee\x11\xcf\xaf\x2c\xd7\x9a\x32\xd3\xa5"
"\x30\xd4\x3a\x78\x43\x37\x74\x22\x90\x24\x04\x11\xd7\x95\x08\x52\xa4\x71"
"\x41\x68\x94\xb0\xa0\xc3\xec\x4e\xd2\xc4\x30\x71\x98\x64\x9c\xe3\x7c\x76"
"\xef\x33\xa3\x2b\xb1\x87\x63\xd2\x5c\x09\xfc\x90\x2d\x92\xf4\x57\x02\x01"
"\x03\x02\x82\x01\x00\x62\x26\xdf\xdb\x9c\x06\xf2\x1a\xad\xfc\x7a\x03\x8f"
"\x3f\xc0\x71\x8a\x71\xc7\xb8\x6b\x1b\x6e\x9f\xd9\x0f\x37\x38\x44\x0e\xec"
"\x1d\x62\x52\x61\x35\x79\x5c\x0a\xb6\x48\xfc\x61\x24\x98\x4d\x8f\xd6\x28"
"\xfc\x7e\xc2\xae\x26\xad\x5c\xf7\xb6\x37\xcb\xa2\xb5\xeb\xaf\xe8\x60\xc5"
"\xbd\x69\xee\xa1\xd1\x53\x16\xda\xcd\xce\xfb\x48\xf3\xb9\x52\xa1\xd5\x89"
"\x68\x6d\x63\x55\x7d\xb1\x9a\xc7\xe4\x89\xe3\xcd\x14\xee\xac\x6f\x5e\x05"
"\xc2\x17\xbd\x43\x79\xb9\x62\x17\x50\xf1\x19\xaf\xb0\x67\xae\x2a\x57\xbd"
"\xc7\x66\xbc\xf3\xb3\x64\xa1\xe3\x16\x74\x9e\xea\x02\x5c\xab\x94\xd8\x97"
"\x02\x42\x0c\x2c\xba\x54\xb9\xaf\xe0\x45\x93\xad\x7f\xb3\x10\x6a\x96\x50"
"\x4b\xaf\xcf\xc8\x27\x62\x2d\x83\xe9\x26\xc6\x94\xc1\xef\x5c\x8e\x06\x42"
"\x53\xe5\x56\xaf\xc2\x99\x01\xaa\x9a\x71\xbc\xe8\x21\x33\x2a\x2d\xa3\x36"
"\xac\x1b\x86\x19\xf8\xcd\x1f\x80\xa4\x26\x98\xb8\x9f\x62\x62\xd5\x1a\x7f"
"\xee\xdb\xdf\x81\xd3\x21\xdb\x33\x92\xee\xff\xe2\x2f\x32\x77\x73\x6a\x58"
"\xab\x21\xf3\xe3\xe1\xbc\x4f\x12\x72\xa6\xb5\xc2\xfb\x27\x9e\xc8\xca\xab"
"\x64\xa0\x87\x07\x9d\xef\xca\x0f\xdb\x02\x81\x81\x00\xe6\xd3\x4d\xc0\xa1"
"\x91\x0e\x62\xfd\xb0\xdd\xc6\x30\xb8\x8c\xcb\x14\xc1\x4b\x69\x30\xdd\xcd"
"\x86\x67\xcb\x37\x14\xc5\x03\xd2\xb4\x69\xab\x3d\xe5\x16\x81\x0f\xe5\x50"
"\xf4\x18\xb1\xec\xbc\x71\xe9\x80\x99\x06\xe4\xa3\xfe\x44\x84\x4a\x2d\x1e"
"\x07\x7f\x22\x70\x6d\x4f\xd4\x93\x0b\x8b\x99\xce\x1e\xab\xcd\x4c\xd2\xd3"
"\x10\x47\x5c\x09\x9f\x6d\x82\xc0\x08\x75\xe3\x3d\x83\xc2\x19\x50\x29\xec"
"\x1f\x84\x29\xcc\xf1\x56\xee\xbd\x54\x5d\xe6\x19\xdf\x0d\x1c\xa4\xbb\x0a"
"\xfe\x84\x44\x29\x1d\xf9\x5c\x80\x96\x5b\x24\xb4\xf7\x02\x1b\x02\x81\x81"
"\x00\xa3\x48\xf1\x9c\x58\xc2\x5f\x38\xfb\xd8\x12\x39\xf1\x8e\x73\xa1\xcf"
"\x78\x12\xe0\xed\x2a\xbb\xef\xac\x23\xb2\xbf\xd6\x0c\xe9\x6e\x1e\xab\xea"
"\x3f\x68\x36\xa7\x1f\xe5\xab\xe0\x86\xa5\x76\x32\x98\xdd\x75\xb5\x2b\xbc"
"\xcb\x8a\x03\x00\x7c\x2e\xca\xf8\xbc\x19\xe4\xe3\xa3\x31\xbd\x1d\x20\x2b"
"\x09\xad\x6f\x4c\xed\x48\xd4\xdf\x87\xf9\xf0\x46\xb9\x86\x4c\x4b\x71\xe7"
"\x48\x78\xdc\xed\xc7\x82\x02\x44\xd3\xa6\xb3\x10\x5f\x62\x81\xfc\xb8\xe4"
"\x0e\xf4\x1a\xdd\xab\x3f\xbc\x63\x79\x5b\x39\x69\x5e\xea\xa9\x15\xfe\x90"
"\xec\xda\x75\x02\x81\x81\x00\x99\xe2\x33\xd5\xc1\x0b\x5e\xec\xa9\x20\x93"
"\xd9\x75\xd0\x5d\xdc\xb8\x80\xdc\xf0\xcb\x3e\x89\x04\x45\x32\x24\xb8\x83"
"\x57\xe1\xcd\x9b\xc7\x7e\x98\xb9\xab\x5f\xee\x35\xf8\x10\x76\x9d\xd2\xf6"
"\x9b\xab\x10\xaf\x43\x17\xfe\xd8\x58\x31\x73\x69\x5a\x54\xc1\xa0\x48\xdf"
"\xe3\x0c\xb2\x5d\x11\x34\x14\x72\x88\xdd\xe1\xe2\x0a\xda\x3d\x5b\xbf\x9e"
"\x57\x2a\xb0\x4e\x97\x7e\x57\xd6\xbb\x8a\xc6\x9d\x6a\x58\x1b\xdd\xf6\x39"
"\xf4\x7e\x38\x3e\x99\x66\x94\xb3\x68\x6d\xd2\x07\x54\x58\x2d\x70\xbe\xa6"
"\x3d\xab\x0e\xe7\x6d\xcd\xfa\x01\x67\x02\x81\x80\x6c\xdb\x4b\xbd\x90\x81"
"\x94\xd0\xa7\xe5\x61\x7b\xf6\x5e\xf7\xc1\x34\xfa\xb7\x40\x9e\x1c\x7d\x4a"
"\x72\xc2\x77\x2a\x8e\xb3\x46\x49\x69\xc7\xf1\x7f\x9a\xcf\x1a\x15\x43\xc7"
"\xeb\x04\x6e\x4e\xcc\x65\xe8\xf9\x23\x72\x7d\xdd\x06\xac\xaa\xfd\x74\x87"
"\x50\x7d\x66\x98\x97\xc2\x21\x28\xbe\x15\x72\x06\x73\x9f\x88\x9e\x30\x8d"
"\xea\x5a\xa6\xa0\x2f\x26\x59\x88\x32\x4b\xef\x85\xa5\xe8\x9e\x85\x01\x56"
"\xd8\x8d\x19\xcc\xb5\x94\xec\x56\xa8\x7b\x42\xb4\xa2\xbc\x93\xc7\x7f\xd2"
"\xec\xfb\x92\x26\x46\x3f\x47\x1b\x63\xff\x0b\x48\x91\xa3\x02\x81\x80\x2c"
"\x4a\xb9\xa4\x46\x7b\xff\x50\x7e\xbf\x60\x47\x3b\x2b\x66\x82\xdc\x0e\x53"
"\x65\x71\xe9\xda\x2a\xb8\x32\x93\x42\xb7\xff\xea\x67\x66\xf1\xbc\x87\x28"
"\x65\x29\x79\xca\xab\x93\x56\xda\x95\xc1\x26\x44\x3d\x27\xc1\x91\xc6\x9b"
"\xd9\xec\x9d\xb7\x49\xe7\x16\xee\x99\x87\x50\x95\x81\xd4\x5c\x5b\x5a\x5d"
"\x0a\x43\xa5\xa7\x8f\x5a\x80\x49\xa0\xb7\x10\x85\xc7\xf4\x42\x34\x86\xb6"
"\x5f\x3f\x88\x9e\xc7\xf5\x59\x29\x39\x68\x48\xf2\xd7\x08\x5b\x92\x8e\x6b"
"\xea\xa5\x63\x5f\xc0\xfb\xe4\xe1\xb2\x7d\xb7\x40\xe9\x55\x06\xbf\x58\x25"
"\x6f";
static const uint8_t kTwoPrimeEncryptedMessage[] = {
0x63, 0x0a, 0x30, 0x45, 0x43, 0x11, 0x45, 0xb7, 0x99, 0x67, 0x90, 0x35,
0x37, 0x27, 0xff, 0xbc, 0xe0, 0xbf, 0xa6, 0xd1, 0x47, 0x50, 0xbb, 0x6c,
0x1c, 0xaa, 0x66, 0xf2, 0xff, 0x9d, 0x9a, 0xa6, 0xb4, 0x16, 0x63, 0xb0,
0xa1, 0x7c, 0x7c, 0x0c, 0xef, 0xb3, 0x66, 0x52, 0x42, 0xd7, 0x5e, 0xf3,
0xa4, 0x15, 0x33, 0x40, 0x43, 0xe8, 0xb1, 0xfc, 0xe0, 0x42, 0x83, 0x46,
0x28, 0xce, 0xde, 0x7b, 0x01, 0xeb, 0x28, 0x92, 0x70, 0xdf, 0x8d, 0x54,
0x9e, 0xed, 0x23, 0xb4, 0x78, 0xc3, 0xca, 0x85, 0x53, 0x48, 0xd6, 0x8a,
0x87, 0xf7, 0x69, 0xcd, 0x82, 0x8c, 0x4f, 0x5c, 0x05, 0x55, 0xa6, 0x78,
0x89, 0xab, 0x4c, 0xd8, 0xa9, 0xd6, 0xa5, 0xf4, 0x29, 0x4c, 0x23, 0xc8,
0xcf, 0xf0, 0x4c, 0x64, 0x6b, 0x4e, 0x02, 0x17, 0x69, 0xd6, 0x47, 0x83,
0x30, 0x43, 0x02, 0x29, 0xda, 0xda, 0x75, 0x3b, 0xd7, 0xa7, 0x2b, 0x31,
0xb3, 0xe9, 0x71, 0xa4, 0x41, 0xf7, 0x26, 0x9b, 0xcd, 0x23, 0xfa, 0x45,
0x3c, 0x9b, 0x7d, 0x28, 0xf7, 0xf9, 0x67, 0x04, 0xba, 0xfc, 0x46, 0x75,
0x11, 0x3c, 0xd5, 0x27, 0x43, 0x53, 0xb1, 0xb6, 0x9e, 0x18, 0xeb, 0x11,
0xb4, 0x25, 0x20, 0x30, 0x0b, 0xe0, 0x1c, 0x17, 0x36, 0x22, 0x10, 0x0f,
0x99, 0xb5, 0x50, 0x14, 0x73, 0x07, 0xf0, 0x2f, 0x5d, 0x4c, 0xe3, 0xf2,
0x86, 0xc2, 0x05, 0xc8, 0x38, 0xed, 0xeb, 0x2a, 0x4a, 0xab, 0x76, 0xe3,
0x1a, 0x75, 0x44, 0xf7, 0x6e, 0x94, 0xdc, 0x25, 0x62, 0x7e, 0x31, 0xca,
0xc2, 0x73, 0x51, 0xb5, 0x03, 0xfb, 0xf9, 0xf6, 0xb5, 0x8d, 0x4e, 0x6c,
0x21, 0x0e, 0xf9, 0x97, 0x26, 0x57, 0xf3, 0x52, 0x72, 0x07, 0xf8, 0xb4,
0xcd, 0xb4, 0x39, 0xcf, 0xbf, 0x78, 0xcc, 0xb6, 0x87, 0xf9, 0xb7, 0x8b,
0x6a, 0xce, 0x9f, 0xc8,
};
// kEstonianRSAKey is an RSAPublicKey encoded with a negative modulus. See
// https://crbug.com/532048.
static const uint8_t kEstonianRSAKey[] = {
0x30, 0x82, 0x01, 0x09, 0x02, 0x82, 0x01, 0x00, 0x96, 0xa6, 0x2e, 0x9c,
0x4e, 0x6a, 0xc3, 0xcc, 0xcd, 0x8f, 0x70, 0xc3, 0x55, 0xbf, 0x5e, 0x9c,
0xd4, 0xf3, 0x17, 0xc3, 0x97, 0x70, 0xae, 0xdf, 0x12, 0x5c, 0x15, 0x80,
0x03, 0xef, 0x2b, 0x18, 0x9d, 0x6a, 0xcb, 0x52, 0x22, 0xc1, 0x81, 0xb8,
0x7e, 0x61, 0xe8, 0x0f, 0x79, 0x24, 0x0f, 0x82, 0x70, 0x24, 0x4e, 0x29,
0x20, 0x05, 0x54, 0xeb, 0xd4, 0xa9, 0x65, 0x59, 0xb6, 0x3c, 0x75, 0x95,
0x2f, 0x4c, 0xf6, 0x9d, 0xd1, 0xaf, 0x5f, 0x14, 0x14, 0xe7, 0x25, 0xea,
0xa5, 0x47, 0x5d, 0xc6, 0x3e, 0x28, 0x8d, 0xdc, 0x54, 0x87, 0x2a, 0x7c,
0x10, 0xe9, 0xc6, 0x76, 0x2d, 0xe7, 0x79, 0xd8, 0x0e, 0xbb, 0xa9, 0xac,
0xb5, 0x18, 0x98, 0xd6, 0x47, 0x6e, 0x06, 0x70, 0xbf, 0x9e, 0x82, 0x25,
0x95, 0x4e, 0xfd, 0x70, 0xd7, 0x73, 0x45, 0x2e, 0xc1, 0x1f, 0x7a, 0x9a,
0x9d, 0x60, 0xc0, 0x1f, 0x67, 0x06, 0x2a, 0x4e, 0x87, 0x3f, 0x19, 0x88,
0x69, 0x64, 0x4d, 0x9f, 0x75, 0xf5, 0xd3, 0x1a, 0x41, 0x3d, 0x35, 0x17,
0xb6, 0xd1, 0x44, 0x0d, 0x25, 0x8b, 0xe7, 0x94, 0x39, 0xb0, 0x7c, 0xaf,
0x3e, 0x6a, 0xfa, 0x8d, 0x90, 0x21, 0x0f, 0x8a, 0x43, 0x94, 0x37, 0x7c,
0x2a, 0x15, 0x4c, 0xa0, 0xfa, 0xa9, 0x2f, 0x21, 0xa6, 0x6f, 0x8e, 0x2f,
0x89, 0xbc, 0xbb, 0x33, 0xf8, 0x31, 0xfc, 0xdf, 0xcd, 0x68, 0x9a, 0xbc,
0x75, 0x06, 0x95, 0xf1, 0x3d, 0xef, 0xca, 0x76, 0x27, 0xd2, 0xba, 0x8e,
0x0e, 0x1c, 0x43, 0xd7, 0x70, 0xb9, 0xc6, 0x15, 0xca, 0xd5, 0x4d, 0x87,
0xb9, 0xd1, 0xae, 0xde, 0x69, 0x73, 0x00, 0x2a, 0x97, 0x51, 0x4b, 0x30,
0x01, 0xc2, 0x85, 0xd0, 0x05, 0xcc, 0x2e, 0xe8, 0xc7, 0x42, 0xe7, 0x94,
0x51, 0xe3, 0xf5, 0x19, 0x35, 0xdc, 0x57, 0x96, 0xe7, 0xd9, 0xb4, 0x49,
0x02, 0x03, 0x01, 0x00, 0x01,
};
// kExponent1RSAKey is an RSAPublicKey encoded with an exponent of 1. See
// https://crbug.com/541257
static const uint8_t kExponent1RSAKey[] = {
0x30, 0x82, 0x01, 0x08, 0x02, 0x82, 0x01, 0x01, 0x00, 0xcf, 0x86, 0x9a,
0x7d, 0x5c, 0x9f, 0xbd, 0x33, 0xbb, 0xc2, 0xb1, 0x06, 0xa8, 0x3e, 0xc5,
0x18, 0xf3, 0x01, 0x04, 0xdd, 0x7a, 0x38, 0x0e, 0x8e, 0x8d, 0x10, 0xaa,
0xf8, 0x64, 0x49, 0x82, 0xa6, 0x16, 0x9d, 0xd9, 0xae, 0x5e, 0x7f, 0x9b,
0x53, 0xcb, 0xbb, 0x29, 0xda, 0x98, 0x47, 0x26, 0x88, 0x2e, 0x1d, 0x64,
0xb3, 0xbc, 0x7e, 0x96, 0x3a, 0xa7, 0xd6, 0x87, 0xf6, 0xf5, 0x3f, 0xa7,
0x3b, 0xd3, 0xc5, 0xd5, 0x61, 0x3c, 0x63, 0x05, 0xf9, 0xbc, 0x64, 0x1d,
0x71, 0x65, 0xf5, 0xc8, 0xe8, 0x64, 0x41, 0x35, 0x88, 0x81, 0x6b, 0x2a,
0x24, 0xbb, 0xdd, 0x9f, 0x75, 0x4f, 0xea, 0x35, 0xe5, 0x32, 0x76, 0x5a,
0x8b, 0x7a, 0xb5, 0x92, 0x65, 0x34, 0xb7, 0x88, 0x42, 0x5d, 0x41, 0x0b,
0xd1, 0x00, 0x2d, 0x43, 0x47, 0x55, 0x60, 0x3c, 0x0e, 0x60, 0x04, 0x5c,
0x88, 0x13, 0xc7, 0x42, 0x55, 0x16, 0x31, 0x32, 0x81, 0xba, 0xde, 0xa9,
0x56, 0xeb, 0xdb, 0x66, 0x7f, 0x31, 0xba, 0xe8, 0x87, 0x1a, 0xcc, 0xad,
0x90, 0x86, 0x4b, 0xa7, 0x6d, 0xd5, 0xc1, 0xb7, 0xe7, 0x67, 0x56, 0x41,
0xf7, 0x03, 0xb3, 0x09, 0x61, 0x63, 0xb5, 0xb0, 0x19, 0x7b, 0xc5, 0x91,
0xc8, 0x96, 0x5b, 0x6a, 0x80, 0xa1, 0x53, 0x0f, 0x9a, 0x47, 0xb5, 0x9a,
0x44, 0x53, 0xbd, 0x93, 0xe3, 0xe4, 0xce, 0x0c, 0x17, 0x11, 0x51, 0x1d,
0xfd, 0x6c, 0x74, 0xe4, 0xec, 0x2a, 0xce, 0x57, 0x27, 0xcc, 0x83, 0x98,
0x08, 0x32, 0x2c, 0xd5, 0x75, 0xa9, 0x27, 0xfe, 0xaa, 0x5e, 0x48, 0xc9,
0x46, 0x9a, 0x29, 0x3f, 0xe6, 0x01, 0x4d, 0x97, 0x4a, 0x70, 0xd1, 0x5d,
0xf8, 0xc0, 0x0b, 0x23, 0xcb, 0xbe, 0xf5, 0x70, 0x0b, 0xc2, 0xf2, 0xc0,
0x33, 0x9c, 0xc4, 0x8b, 0x39, 0x7e, 0x3d, 0xc6, 0x23, 0x39, 0x9a, 0x98,
0xdd, 0x02, 0x01, 0x01,
};
struct RSAEncryptParam {
const uint8_t *der;
size_t der_len;
const uint8_t *oaep_ciphertext;
size_t oaep_ciphertext_len;
} kRSAEncryptParams[] = {
{kKey1, sizeof(kKey1) - 1, kOAEPCiphertext1, sizeof(kOAEPCiphertext1) - 1},
{kKey2, sizeof(kKey2) - 1, kOAEPCiphertext2, sizeof(kOAEPCiphertext2) - 1},
{kKey3, sizeof(kKey3) - 1, kOAEPCiphertext3, sizeof(kOAEPCiphertext3) - 1},
};
class RSAEncryptTest : public testing::TestWithParam<RSAEncryptParam> {};
TEST_P(RSAEncryptTest, TestKey) {
const auto &param = GetParam();
bssl::UniquePtr<RSA> key(
RSA_private_key_from_bytes(param.der, param.der_len));
ASSERT_TRUE(key);
EXPECT_TRUE(RSA_check_key(key.get()));
uint8_t ciphertext[256];
// Test that PKCS#1 v1.5 encryption round-trips.
size_t ciphertext_len = 0;
ASSERT_TRUE(RSA_encrypt(key.get(), &ciphertext_len, ciphertext,
sizeof(ciphertext), kPlaintext, kPlaintextLen,
RSA_PKCS1_PADDING));
EXPECT_EQ(RSA_size(key.get()), ciphertext_len);
uint8_t plaintext[256];
size_t plaintext_len = 0;
ASSERT_TRUE(RSA_decrypt(key.get(), &plaintext_len, plaintext,
sizeof(plaintext), ciphertext, ciphertext_len,
RSA_PKCS1_PADDING));
EXPECT_EQ(Bytes(kPlaintext, kPlaintextLen), Bytes(plaintext, plaintext_len));
// Test that OAEP encryption round-trips.
ciphertext_len = 0;
ASSERT_TRUE(RSA_encrypt(key.get(), &ciphertext_len, ciphertext,
sizeof(ciphertext), kPlaintext, kPlaintextLen,
RSA_PKCS1_OAEP_PADDING));
EXPECT_EQ(RSA_size(key.get()), ciphertext_len);
plaintext_len = 0;
ASSERT_TRUE(RSA_decrypt(key.get(), &plaintext_len, plaintext,
sizeof(plaintext), ciphertext, ciphertext_len,
RSA_PKCS1_OAEP_PADDING));
EXPECT_EQ(Bytes(kPlaintext, kPlaintextLen), Bytes(plaintext, plaintext_len));
// |oaep_ciphertext| should decrypt to |kPlaintext|.
plaintext_len = 0;
ASSERT_TRUE(RSA_decrypt(key.get(), &plaintext_len, plaintext,
sizeof(plaintext), param.oaep_ciphertext,
param.oaep_ciphertext_len, RSA_PKCS1_OAEP_PADDING));
EXPECT_EQ(Bytes(kPlaintext, kPlaintextLen), Bytes(plaintext, plaintext_len));
// Try decrypting corrupted ciphertexts.
OPENSSL_memcpy(ciphertext, param.oaep_ciphertext, param.oaep_ciphertext_len);
for (size_t i = 0; i < param.oaep_ciphertext_len; i++) {
SCOPED_TRACE(i);
ciphertext[i] ^= 1;
EXPECT_FALSE(RSA_decrypt(
key.get(), &plaintext_len, plaintext, sizeof(plaintext), ciphertext,
param.oaep_ciphertext_len, RSA_PKCS1_OAEP_PADDING));
ERR_clear_error();
ciphertext[i] ^= 1;
}
// Test truncated ciphertexts.
for (size_t len = 0; len < param.oaep_ciphertext_len; len++) {
SCOPED_TRACE(len);
EXPECT_FALSE(RSA_decrypt(key.get(), &plaintext_len, plaintext,
sizeof(plaintext), ciphertext, len,
RSA_PKCS1_OAEP_PADDING));
ERR_clear_error();
}
}
INSTANTIATE_TEST_CASE_P(, RSAEncryptTest, testing::ValuesIn(kRSAEncryptParams));
TEST(RSATest, TestDecrypt) {
bssl::UniquePtr<RSA> rsa(
RSA_private_key_from_bytes(kTwoPrimeKey, sizeof(kTwoPrimeKey) - 1));
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_check_key(rsa.get()));
uint8_t out[256];
size_t out_len;
ASSERT_TRUE(RSA_decrypt(
rsa.get(), &out_len, out, sizeof(out), kTwoPrimeEncryptedMessage,
sizeof(kTwoPrimeEncryptedMessage), RSA_PKCS1_PADDING));
EXPECT_EQ(Bytes("hello world"), Bytes(out, out_len));
}
TEST(RSATest, CheckFIPS) {
bssl::UniquePtr<RSA> rsa(
RSA_private_key_from_bytes(kFIPSKey, sizeof(kFIPSKey) - 1));
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_check_fips(rsa.get()));
// Check that RSA_check_fips works on a public key.
bssl::UniquePtr<RSA> pub(
RSA_public_key_from_bytes(kFIPSPublicKey, sizeof(kFIPSPublicKey) - 1));
ASSERT_TRUE(pub);
EXPECT_TRUE(RSA_check_fips(pub.get()));
}
TEST(RSATest, GenerateFIPS) {
bssl::UniquePtr<RSA> rsa(RSA_new());
ASSERT_TRUE(rsa);
// RSA_generate_key_fips may only be used for 2048-bit and 3072-bit keys.
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 512, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 1024, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 2047, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 2049, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 3071, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 3073, nullptr));
EXPECT_FALSE(RSA_generate_key_fips(rsa.get(), 4096, nullptr));
ERR_clear_error();
// Test that we can generate 2048-bit and 3072-bit RSA keys.
EXPECT_TRUE(RSA_generate_key_fips(rsa.get(), 2048, nullptr));
EXPECT_EQ(2048u, BN_num_bits(rsa->n));
rsa.reset(RSA_new());
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_generate_key_fips(rsa.get(), 3072, nullptr));
EXPECT_EQ(3072u, BN_num_bits(rsa->n));
}
TEST(RSATest, BadKey) {
bssl::UniquePtr<RSA> key(RSA_new());
bssl::UniquePtr<BIGNUM> e(BN_new());
ASSERT_TRUE(key);
ASSERT_TRUE(e);
ASSERT_TRUE(BN_set_word(e.get(), RSA_F4));
// Generate a bad key.
ASSERT_TRUE(RSA_generate_key_ex(key.get(), 512, e.get(), nullptr));
ASSERT_TRUE(BN_add(key->p, key->p, BN_value_one()));
// Bad keys are detected.
EXPECT_FALSE(RSA_check_key(key.get()));
EXPECT_FALSE(RSA_check_fips(key.get()));
// Bad keys may not be parsed.
uint8_t *der;
size_t der_len;
ASSERT_TRUE(RSA_private_key_to_bytes(&der, &der_len, key.get()));
bssl::UniquePtr<uint8_t> delete_der(der);
key.reset(RSA_private_key_from_bytes(der, der_len));
EXPECT_FALSE(key);
}
TEST(RSATest, OnlyDGiven) {
static const char kN[] =
"00e77bbf3889d4ef36a9a25d4d69f3f632eb4362214c74517da6d6aeaa9bd09ac42b2662"
"1cd88f3a6eb013772fc3bf9f83914b6467231c630202c35b3e5808c659";
static const char kE[] = "010001";
static const char kD[] =
"0365db9eb6d73b53b015c40cd8db4de7dd7035c68b5ac1bf786d7a4ee2cea316eaeca21a"
"73ac365e58713195f2ae9849348525ca855386b6d028e437a9495a01";
bssl::UniquePtr<RSA> key(RSA_new());
ASSERT_TRUE(key);
ASSERT_TRUE(BN_hex2bn(&key->n, kN));
ASSERT_TRUE(BN_hex2bn(&key->e, kE));
ASSERT_TRUE(BN_hex2bn(&key->d, kD));
// Keys with only n, e, and d are functional.
EXPECT_TRUE(RSA_check_key(key.get()));
const uint8_t kDummyHash[32] = {0};
uint8_t buf[64];
unsigned buf_len = sizeof(buf);
ASSERT_LE(RSA_size(key.get()), sizeof(buf));
EXPECT_TRUE(RSA_sign(NID_sha256, kDummyHash, sizeof(kDummyHash), buf,
&buf_len, key.get()));
EXPECT_TRUE(RSA_verify(NID_sha256, kDummyHash, sizeof(kDummyHash), buf,
buf_len, key.get()));
// Keys without the public exponent must continue to work when blinding is
// disabled to support Java's RSAPrivateKeySpec API. See
// https://bugs.chromium.org/p/boringssl/issues/detail?id=12.
bssl::UniquePtr<RSA> key2(RSA_new());
ASSERT_TRUE(key2);
ASSERT_TRUE(BN_hex2bn(&key2->n, kN));
ASSERT_TRUE(BN_hex2bn(&key2->d, kD));
key2->flags |= RSA_FLAG_NO_BLINDING;
ASSERT_LE(RSA_size(key2.get()), sizeof(buf));
EXPECT_TRUE(RSA_sign(NID_sha256, kDummyHash, sizeof(kDummyHash), buf,
&buf_len, key2.get()));
// Verify the signature with |key|. |key2| has no public exponent.
EXPECT_TRUE(RSA_verify(NID_sha256, kDummyHash, sizeof(kDummyHash), buf,
buf_len, key.get()));
}
TEST(RSATest, ASN1) {
// Test that private keys may be decoded.
bssl::UniquePtr<RSA> rsa(
RSA_private_key_from_bytes(kKey1, sizeof(kKey1) - 1));
ASSERT_TRUE(rsa);
// Test that the serialization round-trips.
uint8_t *der;
size_t der_len;
ASSERT_TRUE(RSA_private_key_to_bytes(&der, &der_len, rsa.get()));
bssl::UniquePtr<uint8_t> delete_der(der);
EXPECT_EQ(Bytes(kKey1, sizeof(kKey1) - 1), Bytes(der, der_len));
// Test that serializing public keys works.
ASSERT_TRUE(RSA_public_key_to_bytes(&der, &der_len, rsa.get()));
delete_der.reset(der);
// Public keys may be parsed back out.
rsa.reset(RSA_public_key_from_bytes(der, der_len));
ASSERT_TRUE(rsa);
EXPECT_FALSE(rsa->p);
EXPECT_FALSE(rsa->q);
// Serializing the result round-trips.
uint8_t *der2;
size_t der2_len;
ASSERT_TRUE(RSA_public_key_to_bytes(&der2, &der2_len, rsa.get()));
bssl::UniquePtr<uint8_t> delete_der2(der2);
EXPECT_EQ(Bytes(der, der_len), Bytes(der2, der2_len));
// Public keys cannot be serialized as private keys.
int ok = RSA_private_key_to_bytes(&der, &der_len, rsa.get());
if (ok) {
OPENSSL_free(der);
}
EXPECT_FALSE(ok);
ERR_clear_error();
// Public keys with negative moduli are invalid.
rsa.reset(RSA_public_key_from_bytes(kEstonianRSAKey,
sizeof(kEstonianRSAKey)));
EXPECT_FALSE(rsa);
ERR_clear_error();
// But |RSA_parse_public_key_buggy| will accept it.
CBS cbs;
CBS_init(&cbs, kEstonianRSAKey, sizeof(kEstonianRSAKey));
rsa.reset(RSA_parse_public_key_buggy(&cbs));
EXPECT_TRUE(rsa);
EXPECT_EQ(0u, CBS_len(&cbs));
}
TEST(RSATest, BadExponent) {
bssl::UniquePtr<RSA> rsa(
RSA_public_key_from_bytes(kExponent1RSAKey, sizeof(kExponent1RSAKey)));
EXPECT_FALSE(rsa);
ERR_clear_error();
}
// Attempting to generate an excessively small key should fail.
TEST(RSATest, GenerateSmallKey) {
bssl::UniquePtr<RSA> rsa(RSA_new());
ASSERT_TRUE(rsa);
bssl::UniquePtr<BIGNUM> e(BN_new());
ASSERT_TRUE(e);
ASSERT_TRUE(BN_set_word(e.get(), RSA_F4));
EXPECT_FALSE(RSA_generate_key_ex(rsa.get(), 255, e.get(), nullptr));
uint32_t err = ERR_get_error();
EXPECT_EQ(ERR_LIB_RSA, ERR_GET_LIB(err));
EXPECT_EQ(RSA_R_KEY_SIZE_TOO_SMALL, ERR_GET_REASON(err));
}
// Attempting to generate an funny RSA key length should round down.
TEST(RSATest, RoundKeyLengths) {
bssl::UniquePtr<BIGNUM> e(BN_new());
ASSERT_TRUE(e);
ASSERT_TRUE(BN_set_word(e.get(), RSA_F4));
bssl::UniquePtr<RSA> rsa(RSA_new());
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_generate_key_ex(rsa.get(), 1025, e.get(), nullptr));
EXPECT_EQ(1024u, BN_num_bits(rsa->n));
rsa.reset(RSA_new());
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_generate_key_ex(rsa.get(), 1027, e.get(), nullptr));
EXPECT_EQ(1024u, BN_num_bits(rsa->n));
rsa.reset(RSA_new());
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_generate_key_ex(rsa.get(), 1151, e.get(), nullptr));
EXPECT_EQ(1024u, BN_num_bits(rsa->n));
rsa.reset(RSA_new());
ASSERT_TRUE(rsa);
EXPECT_TRUE(RSA_generate_key_ex(rsa.get(), 1152, e.get(), nullptr));
EXPECT_EQ(1152u, BN_num_bits(rsa->n));
}
TEST(RSATest, BlindingDisabled) {
bssl::UniquePtr<RSA> rsa(
RSA_private_key_from_bytes(kTwoPrimeKey, sizeof(kTwoPrimeKey) - 1));
ASSERT_TRUE(rsa);
rsa->flags |= RSA_FLAG_NO_BLINDING;
uint8_t sig[256];
ASSERT_GE(sizeof(sig), RSA_size(rsa.get()));
static const uint8_t kZeros[32] = {0};
unsigned sig_len;
ASSERT_TRUE(
RSA_sign(NID_sha256, kZeros, sizeof(kZeros), sig, &sig_len, rsa.get()));
EXPECT_TRUE(
RSA_verify(NID_sha256, kZeros, sizeof(kZeros), sig, sig_len, rsa.get()));
}
// Test that decrypting with a public key fails gracefully rather than crashing.
TEST(RSATest, DecryptPublic) {
bssl::UniquePtr<RSA> pub(
RSA_public_key_from_bytes(kFIPSPublicKey, sizeof(kFIPSPublicKey) - 1));
ASSERT_TRUE(pub);
ASSERT_EQ(1024u / 8u, RSA_size(pub.get()));
size_t len;
uint8_t in[1024 / 8] = {0}, out[1024 / 8];
EXPECT_FALSE(RSA_decrypt(pub.get(), &len, out, sizeof(out), in, sizeof(in),
RSA_PKCS1_PADDING));
uint32_t err = ERR_get_error();
EXPECT_EQ(ERR_LIB_RSA, ERR_GET_LIB(err));
EXPECT_EQ(RSA_R_VALUE_MISSING, ERR_GET_REASON(err));
}
#if !defined(BORINGSSL_SHARED_LIBRARY)
TEST(RSATest, SqrtTwo) {
bssl::UniquePtr<BIGNUM> sqrt(BN_new()), pow2(BN_new());
bssl::UniquePtr<BN_CTX> ctx(BN_CTX_new());
ASSERT_TRUE(sqrt);
ASSERT_TRUE(pow2);
ASSERT_TRUE(ctx);
size_t bits = kBoringSSLRSASqrtTwoLen * BN_BITS2;
ASSERT_TRUE(BN_one(pow2.get()));
ASSERT_TRUE(BN_lshift(pow2.get(), pow2.get(), 2 * bits - 1));
// Check that sqrt² < pow2.
ASSERT_TRUE(
bn_set_words(sqrt.get(), kBoringSSLRSASqrtTwo, kBoringSSLRSASqrtTwoLen));
ASSERT_TRUE(BN_sqr(sqrt.get(), sqrt.get(), ctx.get()));
EXPECT_LT(BN_cmp(sqrt.get(), pow2.get()), 0);
// Check that pow2 < (sqrt + 1)².
ASSERT_TRUE(
bn_set_words(sqrt.get(), kBoringSSLRSASqrtTwo, kBoringSSLRSASqrtTwoLen));
ASSERT_TRUE(BN_add_word(sqrt.get(), 1));
ASSERT_TRUE(BN_sqr(sqrt.get(), sqrt.get(), ctx.get()));
EXPECT_LT(BN_cmp(pow2.get(), sqrt.get()), 0);
// Check the kBoringSSLRSASqrtTwo is sized for a 3072-bit RSA key.
EXPECT_EQ(3072u / 2u, bits);
}
TEST(RSATest, LessThanWords) {
// kTestVectors is an array of 256-bit values in sorted order.
static const BN_ULONG kTestVectors[][256 / BN_BITS2] = {
{TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000),
TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000)},
{TOBN(0x00000000, 0x00000001), TOBN(0x00000000, 0x00000000),
TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000)},
{TOBN(0xffffffff, 0xffffffff), TOBN(0x00000000, 0x00000000),
TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000)},
{TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff),
TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000)},
{TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff),
TOBN(0xffffffff, 0xffffffff), TOBN(0x00000000, 0x00000000)},
{TOBN(0x00000000, 0x00000000), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0x00000000, 0x83339915), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0xed17ac85, 0x00000000), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0xed17ac85, 0x83339915), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0xed17ac85, 0xffffffff), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0xffffffff, 0x83339915), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0xffffffff, 0xffffffff), TOBN(0x1d6f60ba, 0x893ba84c),
TOBN(0x597d89b3, 0x754abe9f), TOBN(0xb504f333, 0xf9de6484)},
{TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000),
TOBN(0x00000000, 0x00000000), TOBN(0xffffffff, 0xffffffff)},
{TOBN(0x00000000, 0x00000000), TOBN(0x00000000, 0x00000000),
TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff)},
{TOBN(0x00000000, 0x00000001), TOBN(0x00000000, 0x00000000),
TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff)},
{TOBN(0x00000000, 0x00000000), TOBN(0xffffffff, 0xffffffff),
TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff)},
{TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff),
TOBN(0xffffffff, 0xffffffff), TOBN(0xffffffff, 0xffffffff)},
};
for (size_t i = 0; i < OPENSSL_ARRAY_SIZE(kTestVectors); i++) {
SCOPED_TRACE(i);
for (size_t j = 0; j < OPENSSL_ARRAY_SIZE(kTestVectors); j++) {
SCOPED_TRACE(j);
EXPECT_EQ(i < j ? 1 : 0,
rsa_less_than_words(kTestVectors[i], kTestVectors[j],
OPENSSL_ARRAY_SIZE(kTestVectors[i])));
}
}
EXPECT_EQ(0, rsa_less_than_words(NULL, NULL, 0));
}
TEST(RSATest, GreaterThanPow2) {
bssl::UniquePtr<BIGNUM> b(BN_new());
BN_zero(b.get());
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 0));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 20));
ASSERT_TRUE(BN_set_word(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 0));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 20));
ASSERT_TRUE(BN_set_word(b.get(), 2));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), 0));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 20));
ASSERT_TRUE(BN_set_word(b.get(), 3));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), 0));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 2));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 20));
BN_set_negative(b.get(), 1);
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 0));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 2));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), 20));
// Check all bit lengths mod 64.
for (int n = 1024; n < 1024 + 64; n++) {
SCOPED_TRACE(n);
ASSERT_TRUE(BN_set_word(b.get(), 1));
ASSERT_TRUE(BN_lshift(b.get(), b.get(), n));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), n - 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), n));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), n + 1));
ASSERT_TRUE(BN_sub_word(b.get(), 1));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), n - 1));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), n));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), n + 1));
ASSERT_TRUE(BN_add_word(b.get(), 2));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), n - 1));
EXPECT_TRUE(rsa_greater_than_pow2(b.get(), n));
EXPECT_FALSE(rsa_greater_than_pow2(b.get(), n + 1));
}
}
#endif // !BORINGSSL_SHARED_LIBRARY