diff options
Diffstat (limited to 'lib/crypto-selftests-pk.c')
| -rw-r--r-- | lib/crypto-selftests-pk.c | 1102 |
1 files changed, 1102 insertions, 0 deletions
diff --git a/lib/crypto-selftests-pk.c b/lib/crypto-selftests-pk.c new file mode 100644 index 0000000..9b7c692 --- /dev/null +++ b/lib/crypto-selftests-pk.c @@ -0,0 +1,1102 @@ +/* + * Copyright (C) 2013 Red Hat + * + * Author: Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * The GnuTLS is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/> + * + */ + +#include "gnutls_int.h" +#include "errors.h" +#include "fips.h" +#include <cipher_int.h> +#include <datum.h> +#include <gnutls/crypto.h> +#include <gnutls/self-test.h> +#include "errors.h" +#include <gnutls/abstract.h> +#include <pk.h> +#include <debug.h> + +#define DATASTR "Hello there!" +static const gnutls_datum_t signed_data = { + .data = (void *) DATASTR, + .size = sizeof(DATASTR) - 1 +}; + +static const gnutls_datum_t bad_data = { + .data = (void *) DATASTR, + .size = sizeof(DATASTR) - 2 +}; + +/* RSA 2048 private key and signature */ +static const char rsa_2048_privkey[] = + "-----BEGIN RSA PRIVATE KEY-----\n" + "MIIEogIBAAKCAQEA6yCv+BLrRP/dMPBXJWK21c0aqxIX6JkODL4K+zlyEURt8/Wp\n" + "nw37CJwHD3VrimSnk2SJvBfTNhzYhCsLShDOPvi4qBrLZ1WozjoVJ8tRE4VCcjQJ\n" + "snpJ7ldiV+Eos1Z3FkbV/uQcw5CYCb/TciSukaWlI+G/xas9EOOFt4aELbc1yDe0\n" + "hyfPDtoaKfek4GhT9qT1I8pTC40P9OrA9Jt8lblqxHWwqmdunLTjPjB5zJT6QgI+\n" + "j1xuq7ZOQhveNA/AOyzh574GIpgsuvPPLBQwsCQkscr7cFnCsyOPgYJrQW3De2+l\n" + "wjp2D7gZeeQcFQKazXcFoiqNpJWoBWmU0qqsgwIDAQABAoIBAAghNzRioxPdrO42\n" + "QS0fvqah0tw7Yew+7oduQr7w+4qxTQP0aIsBVr6zdmMIclF0rX6hKUoBoOHsGWho\n" + "fJlw/1CaFPhrBMFr6sxGodigZQtBvkxolDVBmTDOgK39MQUSZke0501K4du5MiiU\n" + "I2F89zQ9//m/onvZMeFVnJf95LAX5qHr/FLARQFtOpgWzcGVxdvJdJlYb1zMUril\n" + "PqyAZXo1j0vgHWwSd54k8mBLus7l8KT57VFce8+9nBPrOrqW4rDVXzs/go3S+kiI\n" + "OyzYeUs9czg1N1e3VhEaC+EdYUawc0ASuEkbsJ53L8pwDvS+2ly2ykYziJp95Fjv\n" + "bzyd1dECgYEA8FzGCxu7A6/ei9Dn0Fmi8Ns/QvEgbdlGw4v4MlXHjrGJYdOB0BwG\n" + "2D2k0ODNYKlUX2J4hi5x8aCH33y/v0EcOHyuqM33vOWBVbdcumCqcOmp341UebAO\n" + "uCPgDJNhjxXaeDVPnizqnOBA1B9sTxwmCOmFIiFRLbR+XluvDh3t8L0CgYEA+my6\n" + "124Rw7kcFx+9JoB/Z+bUJDYpefUT91gBUhhEdEMx5fujhMzAbLpIRjFQq+75Qb7v\n" + "0NyIS09B4oKOqQYzVEJwqKY7H71BTl7QuzJ8Qtuh/DMZsVIt6xpvdeuAKpEOqz44\n" + "ZD3fW1B59A3ja7kqZadCqq2b02UTk+gdeOrYBj8CgYACX3gZDfoHrEnPKY3QUcI5\n" + "DIEQYR8H1phLP+uAW7ZvozMPAy6J5mzu35Tr9vwwExvhITC9amH3l7UfsLSX58Wm\n" + "jRyQUBA9Dir7tKa2tFOab8Qcj+GgnetXSAtjNGVHK1kPzL7vedQLHm+laHYCRe3e\n" + "Mqf80UVi5SBGQDN3OTZrJQKBgEkj2oozDqMwfGDQl0kYfJ2XEFynKQQCrVsva+tT\n" + "RSMDwR4fmcmel5Dp81P08U/WExy9rIM+9duxAVgrs4jwU6uHYCoRqvEBMIK4NJSI\n" + "ETzhsvTa4+UjUF/7L5SsPJmyFiuzl3rHi2W7InNCXyrGQPjBmjoJTJq4SbiIMZtw\n" + "U7m3AoGACG2rE/Ud71kyOJcKwxzEt8kd+2CMuaZeE/xk+3zLSSjXJzKPficogM3I\n" + "K37/N7N0FjhdQ5hRuD3GH1fcjv9AKdGHsH7RuaG+jHTRUjS1glr17SSQzh6xXnWj\n" + "jG0M4UZm5P9STL09nZuWH0wfpr/eg+9+A6yOVfnADI13v+Ygk7k=\n" + "-----END RSA PRIVATE KEY-----\n"; + +static const char rsa_2048_sig[] = + "\x7a\xb3\xf8\xb0\xf9\xf0\x52\x88\x37\x17\x97\x9f\xbe\x61\xb4\xd2" + "\x43\x78\x9f\x79\x92\xd0\xad\x08\xdb\xbd\x3c\x72\x7a\xb5\x51\x59" + "\x63\xd6\x7d\xf1\x9c\x1e\x10\x7b\x27\xab\xf8\xd4\x9d\xcd\xc5\xf9" + "\xae\xf7\x09\x6b\x40\x93\xc5\xe9\x1c\x0f\xb4\x82\xa1\x47\x86\x54" + "\x63\xd2\x4d\x40\x9a\x80\xb9\x38\x45\x69\xa2\xd6\x92\xb6\x69\x7f" + "\x3f\xf3\x5b\xa5\x1d\xac\x06\xad\xdf\x4e\xbb\xe6\xda\x68\x0d\xe5" + "\xab\xef\xd2\xf0\xc5\xd8\xc0\xed\x80\xe2\xd4\x76\x98\xec\x44\xa2" + "\xfc\x3f\xce\x2e\x8b\xc4\x4b\xab\xb0\x70\x24\x52\x85\x2a\x36\xcd" + "\x9a\xb5\x05\x00\xea\x98\x7c\x72\x06\x68\xb1\x38\x44\x16\x80\x6a" + "\x3b\x64\x72\xbb\xfd\x4b\xc9\xdd\xda\x2a\x68\xde\x7f\x6e\x48\x28" + "\xc1\x63\x57\x2b\xde\x83\xa3\x27\x34\xd7\xa6\x87\x18\x35\x10\xff" + "\x31\xd9\x47\xc9\x84\x35\xe1\xaa\xe2\xf7\x98\xfa\x19\xd3\xf1\x94" + "\x25\x2a\x96\xe4\xa8\xa7\x05\x10\x93\x87\xde\x96\x85\xe5\x68\xb8" + "\xe5\x4e\xbf\x66\x85\x91\xbd\x52\x5b\x3d\x9f\x1b\x79\xea\xe3\x8b" + "\xef\x62\x18\x39\x7a\x50\x01\x46\x1b\xde\x8d\x37\xbc\x90\x6c\x07" + "\xc0\x07\xed\x60\xce\x2e\x31\xd6\x8f\xe8\x75\xdb\x45\x21\xc6\xcb"; + +/* DSA 2048 private key and signature */ +static const char dsa_2048_privkey[] = + "-----BEGIN DSA PRIVATE KEY-----\n" + "MIIDTQIBAAKCAQEAh60B6yPMRIT7udq2kKuwnQDohvT1U0w+RJcSr23C05cM/Ovn\n" + "UP/8Rrj6T8K+uYhMbKgLaZiJJW9q04jaPQk0cfUphbLvRjzVHwE/0Bkb+Y1Rv7ni\n" + "Jot2IFMq5iuNraf889PC0WREvFCcIkSFY2Ac4WT7mCcBtfx/raGFXDUjcUrJ0HwZ\n" + "IOhjQDfcXUsztuyYsYA75ociEY8kyDZq/ixyr5++R1VjNf30Re8AbQlXOEGxEN5t\n" + "t+Tvpq8K5L3prQs2KNSzyOUmedjb/ojH4T4qe/RL9EVjjeuIGHDNUT6F197yZ91y\n" + "qLLTf1WjnUyZcKij5rryX0LJBBWawEZjNSHZawIdAMQlyycia4NigCdiDR+QptUn\n" + "2xrj9o14fXkIrXcCggEAXRZm1rbPhsjSTo6cpCVrmDzO1grv83EHiBH4MvRQQnP8\n" + "FpAREsBA5cYju97XvLaLhioZeMjLn08kU7TUbHRUB+ULTuVvE2dQbBpGuKiLRRt9\n" + "6U2T0eD3xGLoM+o8EY/kpqaWGEpZv7hzM9xuo4vy55+viAZgFWULqmltwfG/7w7V\n" + "NXUHNv5H4Ipw//fSDLTPqzUlNqSSswDLz6pCjWEs0rWAqNAMaOiLTz4id9pL48Oe\n" + "oAfpcQR9tgTEnwyXfZBnrJVclHhkHKGeXvU05IgCzpKO76Z5R+By50T0i/JV7vzM\n" + "l2yS9aAl/cprT6U7yI3oU/blldCVNpMcFAFb+fO8DAKCAQBVMo8xptyvQOJeSvbO\n" + "SSYdJ3IiI/0GdkcGWXblWg9z7mrPaWEnT7OquEm/+vYtWd3GHDtyNM+jzsN4Xgjc\n" + "TL3AEd2hLiozJQ1BFKw25VU08UHAYTzUxZhO4Vwtmp46Kwj8YLDQ3NHRWCBxpDQR\n" + "fbiFvyXP+qXap6plMfrydnUD1mae/JSOWOYgdB7tFIehstLxVXx/cAnjwgFU03Df\n" + "grjsad92zA1Hc9wIjbsgAQdTR5DWnFRkRt3UtayBwoyqm6QceZHsv1NAGvkQ4ion\n" + "bEjkHkjF9YCkR9/rspR8cLghRIXMjOpypuSbaRPeeWq0gP2UOxFL/d3iWH0ETr/L\n" + "kTlCAhxYGpVgtfB96qmJukyl9GOGvfkwFTgEyIDoV84M\n" + "-----END DSA PRIVATE KEY-----\n"; + +static const char dsa_2048_sig[] = + "\x30\x3d\x02\x1d\x00\xbe\x87\x2f\xcf\xa1\xe4\x86\x5c\x72\x58\x4a" + "\x7b\x8f\x32\x7f\xa5\x1b\xdc\x5c\xae\xda\x98\xea\x15\x32\xed\x0c" + "\x4e\x02\x1c\x4c\x76\x01\x2b\xcd\xb9\x33\x95\xf2\xfa\xde\x56\x01" + "\xb7\xaa\xe4\x5a\x4a\x2e\xf1\x24\x5a\xd1\xb5\x83\x9a\x93\x61"; + +/* secp256r1 private key and signature */ +static const char ecdsa_secp256r1_privkey[] = + "-----BEGIN EC PRIVATE KEY-----\n" + "MHcCAQEEIPAKWV7+pZe9c5EubMNfAEKWRQtP/MvlO9HehwHmJssNoAoGCCqGSM49\n" + "AwEHoUQDQgAE2CNONRio3ciuXtoomJKs3MdbzLbd44VPhtzJN30VLFm5gvnfiCj2\n" + "zzz7pl9Cv0ECHl6yedNI8QEKdcwCDgEmkQ==\n" + "-----END EC PRIVATE KEY-----\n"; + +static const char ecdsa_secp256r1_sig[] = + "\x30\x45\x02\x21\x00\x80\x67\x18\xb9\x72\xc6\x0b\xe1\xc9\x89\x9b" + "\x85\x11\x49\x29\x08\xd9\x86\x76\xcc\xfb\xc1\xf4\xd0\xa2\x5e\xa7" + "\xb9\x12\xfb\x1a\x68\x02\x20\x67\x12\xb1\x89\x9e\x1d\x9d\x5c\x0f" + "\xef\x6e\xa7\x2a\x95\x8c\xfa\x54\x20\x80\xc8\x30\x7c\xff\x06\xbc" + "\xc8\xe2\x9a\x2f\x05\x2f\x67"; + +#ifdef ENABLE_NON_SUITEB_CURVES +/* secp192r1 private key and signature */ +static const char ecdsa_secp192r1_privkey[] = + "-----BEGIN EC PRIVATE KEY-----" + "MF8CAQEEGLjezFcbgDMeApVrdtZHvu/k1a8/tVZ41KAKBggqhkjOPQMBAaE0AzIA" + "BO1lciKdgxeRH8k64vxcaV1OYIK9akVrW02Dw21MXhRLP0l0wzCw6LGSr5rS6AaL" + "Fg==" "-----END EC PRIVATE KEY-----"; + +static const char ecdsa_secp192r1_sig[] = + "\x30\x34\x02\x18\x7c\x43\xe3\xb7\x26\x90\x43\xb5\xf5\x63\x8f\xee" + "\xac\x78\x3d\xac\x35\x35\xd0\x1e\x83\x17\x2b\x64\x02\x18\x14\x6e" + "\x94\xd5\x7e\xac\x43\x42\x0b\x71\x7a\xc8\x29\xe6\xe3\xda\xf2\x95" + "\x0e\xe0\x63\x24\xed\xf2"; + +/* secp224r1 private key and signature */ +static const char ecdsa_secp224r1_privkey[] = + "-----BEGIN EC PRIVATE KEY-----" + "MGgCAQEEHOKWJFdWdrR/CgVrUeTeawOrJ9GozE9KKx2a8PmgBwYFK4EEACGhPAM6" + "AAQKQj3YpenWT7lFR41SnBvmj/+Bj+kgzQnaF65qWAtPRJsZXFlLTu3/IUNqSRu9" + "DqPsk8xBHAB7pA==" "-----END EC PRIVATE KEY-----"; + +static const char ecdsa_secp224r1_sig[] = + "\x30\x3d\x02\x1c\x14\x22\x09\xa1\x51\x33\x37\xfd\x78\x73\xbd\x84" + "\x6e\x76\xa8\x60\x90\xf5\xb6\x57\x34\x25\xe0\x79\xe3\x01\x61\xa9" + "\x02\x1d\x00\xb1\xee\xdb\xae\xb3\xe6\x9c\x04\x68\xd5\xe1\x0d\xb6" + "\xfc\x5c\x45\xc3\x4f\xbf\x2b\xa5\xe0\x89\x37\x84\x04\x82\x5f"; +#endif + +/* secp384r1 private key and signature */ +static const char ecdsa_secp384r1_privkey[] = + "-----BEGIN EC PRIVATE KEY-----" + "MIGkAgEBBDDevshD6gb+4rZpC9vwFcIwNs4KmGzdqCxyyN40a8uOWRbyf7aHdiSS" + "03oAyKtc4JCgBwYFK4EEACKhZANiAARO1KkPMno2tnNXx1S9EZkp8SOpDCZ4aobH" + "IYv8RHnSmKf8I3OKD6TaoeR+1MwJmNJUH90Bj45WXla68/vsPiFcfVKboxsZYe/n" + "pv8e4ugXagVQVBXNZJ859iYPdJR24vo=" "-----END EC PRIVATE KEY-----"; + +static const char ecdsa_secp384r1_sig[] = + "\x30\x65\x02\x31\x00\xa7\x73\x60\x16\xdb\xf9\x1f\xfc\x9e\xd2\x12" + "\x23\xd4\x04\xa7\x31\x1f\x15\x28\xfd\x87\x9c\x2c\xb1\xf3\x38\x35" + "\x23\x3b\x6e\xfe\x6a\x5d\x89\x34\xbe\x02\x82\xc6\x27\xea\x45\x53" + "\xa9\x87\xc5\x31\x0a\x02\x30\x76\x32\x80\x6b\x43\x3c\xb4\xfd\x90" + "\x03\xe0\x1d\x5d\x77\x18\x45\xf6\x71\x29\xa9\x05\x87\x49\x75\x3a" + "\x78\x9c\x49\xe5\x6c\x8e\x18\xcd\x5d\xee\x2c\x6f\x92\xf7\x15\xd3" + "\x38\xd5\xf9\x9b\x9d\x1a\xf4"; + +/* secp521r1 private key and signature */ +static const char ecdsa_secp521r1_privkey[] = + "-----BEGIN EC PRIVATE KEY-----" + "MIHbAgEBBEGO2n7NN363qSCvJVdlQtCvudtaW4o0fEufXRjE1AsCrle+VXX0Zh0w" + "Y1slSeDHMndpakoiF+XkQ+bhcB867UV6aKAHBgUrgQQAI6GBiQOBhgAEAQb6jDpo" + "byy1tF8Zucg0TMGUzIN2DK+RZJ3QQRdWdirO25OIC3FoFi1Yird6rpoB6HlNyJ7R" + "0bNG9Uv34bSHMn8yAFoiqxUCdJZQbEenMoZsi6COaePe3e0QqvDMr0hEWT23Sr3t" + "LpEV7eZGFfFIJw5wSUp2KOcs+O9WjmoukTWtDKNV" + "-----END EC PRIVATE KEY-----"; + +static const char ecdsa_secp521r1_sig[] = + "\x30\x81\x88\x02\x42\x01\x9d\x13\x2e\xc9\x75\x1b\x60\x10\x62\xc5" + "\x0d\xcb\x08\x9e\x86\x01\xd3\xc9\x8c\xee\x2e\x16\x3d\x8c\xc2\x65" + "\x80\xe1\x32\x56\xc3\x02\x9d\xf0\x4a\x89\x8d\x2e\x33\x2a\x90\x4e" + "\x72\x1d\xaa\x84\x14\xe8\xcb\xdf\x7a\x4a\xc9\x67\x2e\xba\xa3\xf2" + "\xc2\x07\xf7\x1b\xa5\x91\xbd\x02\x42\x01\xe3\x32\xd2\x25\xeb\x2e" + "\xaf\xb4\x6c\xc0\xaa\x5c\xc1\x56\x14\x13\x23\x7f\x62\xcf\x4c\xb8" + "\xd1\x96\xe0\x29\x6d\xed\x74\xdd\x23\x64\xf9\x29\x86\x40\x22\x2f" + "\xb6\x8d\x4c\x8e\x0b\x7a\xda\xdb\x03\x44\x01\x9b\x81\x1c\x3c\xab" + "\x78\xee\xf2\xc5\x24\x33\x61\x65\x01\x87\x66"; + +/* GOST01 private key */ +static const char gost01_privkey[] = + "-----BEGIN PRIVATE KEY-----\n" + "MEUCAQAwHAYGKoUDAgITMBIGByqFAwICIwEGByqFAwICHgEEIgQgdNfuHGmmTdPm\n" + "p5dAa3ea9UYxpdYQPP9lbDwzQwG2bJM=\n" + "-----END PRIVATE KEY-----\n"; + +/* GOST12 256 private key */ +static const char gost12_256_privkey[] = + "-----BEGIN PRIVATE KEY-----\n" + "MEgCAQAwHwYIKoUDBwEBAQEwEwYHKoUDAgIjAQYIKoUDBwEBAgIEIgQgKOF96tom\n" + "D61rhSnzKjyrmO3fv0gdlHei+6ovrc8SnBk=\n" + "-----END PRIVATE KEY-----\n"; + +/* GOST12 512 private key */ +static const char gost12_512_privkey[] = + "-----BEGIN PRIVATE KEY-----\n" + "MGoCAQAwIQYIKoUDBwEBAQIwFQYJKoUDBwECAQIBBggqhQMHAQECAwRCBECjFpvp\n" + "B0vdc7u59b99TCNXhHiB69JJtUjvieNkGYJpoaaIvoKZTNCjpSZASsZcQZCHOTof\n" + "hsQ3JCCy4xnd5jWT\n" + "-----END PRIVATE KEY-----\n"; + +static int test_rsa_enc(gnutls_pk_algorithm_t pk, + unsigned bits, gnutls_digest_algorithm_t ign) +{ + int ret; + gnutls_datum_t enc = { NULL, 0 }; + gnutls_datum_t dec = { NULL, 0 }; + gnutls_datum_t raw_rsa_key = { (void*)rsa_2048_privkey, sizeof(rsa_2048_privkey)-1 }; + gnutls_privkey_t key; + gnutls_pubkey_t pub = NULL; + unsigned char plaintext2[sizeof(DATASTR) - 1]; + + ret = gnutls_privkey_init(&key); + if (ret < 0) + return gnutls_assert_val(ret); + + ret = gnutls_pubkey_init(&pub); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_privkey_import_x509_raw(key, &raw_rsa_key, GNUTLS_X509_FMT_PEM, NULL, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_pubkey_import_privkey(pub, key, 0, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_pubkey_encrypt_data(pub, 0, &signed_data, &enc); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (enc.size == signed_data.size && memcmp(signed_data.data, enc.data, + enc.size) == 0) { + gnutls_assert(); + ret = GNUTLS_E_SELF_TEST_ERROR; + goto cleanup; + } + + ret = gnutls_privkey_decrypt_data(key, 0, &enc, &dec); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (dec.size != signed_data.size + || memcmp(dec.data, signed_data.data, dec.size) != 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_privkey_decrypt_data2(key, 0, &enc, plaintext2, + signed_data.size); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + if (memcmp(plaintext2, signed_data.data, signed_data.size) != 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = 0; + cleanup: + if (pub != NULL) + gnutls_pubkey_deinit(pub); + gnutls_privkey_deinit(key); + gnutls_free(enc.data); + gnutls_free(dec.data); + + if (ret == 0) + _gnutls_debug_log("%s-%u-enc self test succeeded\n", + gnutls_pk_get_name(pk), bits); + else + _gnutls_debug_log("%s-%u-enc self test failed\n", + gnutls_pk_get_name(pk), bits); + + return ret; +} + +static int test_sig(gnutls_pk_algorithm_t pk, + unsigned bits, gnutls_sign_algorithm_t sigalgo) +{ + int ret; + gnutls_privkey_t key; + gnutls_datum_t raw_key; + gnutls_datum_t sig = { NULL, 0 }; + gnutls_pubkey_t pub = NULL; + char param_name[32]; + unsigned vflags = 0; + + if (sigalgo == GNUTLS_SIGN_GOST_94) + vflags |= GNUTLS_VERIFY_ALLOW_BROKEN; + + ret = gnutls_privkey_init(&key); + if (ret < 0) + return gnutls_assert_val(ret); + + ret = gnutls_pubkey_init(&pub); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + switch(pk) { + case GNUTLS_PK_RSA: + raw_key.data = (void*)rsa_2048_privkey; + raw_key.size = sizeof(rsa_2048_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%u", bits); + break; + case GNUTLS_PK_RSA_PSS: + raw_key.data = (void*)rsa_2048_privkey; + raw_key.size = sizeof(rsa_2048_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%u", bits); + break; + case GNUTLS_PK_DSA: + raw_key.data = (void*)dsa_2048_privkey; + raw_key.size = sizeof(dsa_2048_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%u", bits); + break; + case GNUTLS_PK_ECC: + switch(bits) { +#ifdef ENABLE_NON_SUITEB_CURVES + case GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP192R1): + raw_key.data = (void*)ecdsa_secp192r1_privkey; + raw_key.size = sizeof(ecdsa_secp192r1_privkey) - 1; + break; + case GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP224R1): + raw_key.data = (void*)ecdsa_secp224r1_privkey; + raw_key.size = sizeof(ecdsa_secp224r1_privkey) - 1; + break; +#endif + case GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP256R1): + raw_key.data = (void*)ecdsa_secp256r1_privkey; + raw_key.size = sizeof(ecdsa_secp256r1_privkey) - 1; + break; + case GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP384R1): + raw_key.data = (void*)ecdsa_secp384r1_privkey; + raw_key.size = sizeof(ecdsa_secp384r1_privkey) - 1; + break; + case GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP521R1): + raw_key.data = (void*)ecdsa_secp521r1_privkey; + raw_key.size = sizeof(ecdsa_secp521r1_privkey) - 1; + break; + default: + gnutls_assert(); + ret = GNUTLS_E_INTERNAL_ERROR; + goto cleanup; + } + snprintf(param_name, sizeof(param_name), "%s", + gnutls_ecc_curve_get_name(GNUTLS_BITS_TO_CURVE + (bits))); + break; + case GNUTLS_PK_GOST_01: + raw_key.data = (void*)gost01_privkey; + raw_key.size = sizeof(gost01_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%s", + gnutls_ecc_curve_get_name(GNUTLS_BITS_TO_CURVE + (bits))); + break; + case GNUTLS_PK_GOST_12_256: + raw_key.data = (void*)gost12_256_privkey; + raw_key.size = sizeof(gost12_256_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%s", + gnutls_ecc_curve_get_name(GNUTLS_BITS_TO_CURVE + (bits))); + break; + case GNUTLS_PK_GOST_12_512: + raw_key.data = (void*)gost12_512_privkey; + raw_key.size = sizeof(gost12_512_privkey) - 1; + snprintf(param_name, sizeof(param_name), "%s", + gnutls_ecc_curve_get_name(GNUTLS_BITS_TO_CURVE + (bits))); + break; + default: + gnutls_assert(); + ret = GNUTLS_E_INTERNAL_ERROR; + goto cleanup; + } + + ret = gnutls_privkey_import_x509_raw(key, &raw_key, GNUTLS_X509_FMT_PEM, NULL, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_pubkey_import_privkey(pub, key, 0, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = gnutls_privkey_sign_data2(key, sigalgo, 0, &signed_data, &sig); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = + gnutls_pubkey_verify_data2(pub, sigalgo, vflags, + &signed_data, &sig); + if (ret < 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = + gnutls_pubkey_verify_data2(pub, sigalgo, vflags, + &bad_data, &sig); + + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = 0; + +cleanup: + if (pub != NULL) + gnutls_pubkey_deinit(pub); + gnutls_privkey_deinit(key); + gnutls_free(sig.data); + + if (ret == 0) + _gnutls_debug_log("%s-%s-sig self test succeeded\n", + gnutls_pk_get_name(pk), param_name); + else + _gnutls_debug_log("%s-%s-sig self test failed\n", + gnutls_pk_get_name(pk), param_name); + + return ret; +} + +static int test_known_sig(gnutls_pk_algorithm_t pk, unsigned bits, + gnutls_digest_algorithm_t dig, + const void *privkey, size_t privkey_size, + const void *stored_sig, size_t stored_sig_size, + gnutls_privkey_flags_t flags) +{ + int ret; + gnutls_datum_t sig = { NULL, 0 }; + gnutls_datum_t t, ssig; + gnutls_pubkey_t pub = NULL; + gnutls_privkey_t key; + char param_name[32]; + unsigned vflags = 0; + + if (pk == GNUTLS_PK_EC || + pk == GNUTLS_PK_GOST_01 || + pk == GNUTLS_PK_GOST_12_256 || + pk == GNUTLS_PK_GOST_12_512) + { + snprintf(param_name, sizeof(param_name), "%s", + gnutls_ecc_curve_get_name(GNUTLS_BITS_TO_CURVE + (bits))); + if (dig == GNUTLS_DIG_GOSTR_94) + vflags |= GNUTLS_VERIFY_ALLOW_BROKEN; + } else { + snprintf(param_name, sizeof(param_name), "%u", bits); + } + + ret = gnutls_privkey_init(&key); + if (ret < 0) + return gnutls_assert_val(ret); + + ret = gnutls_pubkey_init(&pub); + if (ret < 0) { + gnutls_assert(); + return ret; + } + + t.data = (void *) privkey; + t.size = privkey_size; + + ret = + gnutls_privkey_import_x509_raw(key, &t, GNUTLS_X509_FMT_PEM, + NULL, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (pk != (unsigned) gnutls_privkey_get_pk_algorithm(key, NULL)) { + ret = GNUTLS_E_SELF_TEST_ERROR; + goto cleanup; + } + + ret = gnutls_privkey_sign_data(key, dig, flags, &signed_data, &sig); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + /* Test if the generated signature matches the stored */ + ssig.data = (void *) stored_sig; + ssig.size = stored_sig_size; + + if (sig.size != ssig.size + || memcmp(sig.data, ssig.data, sig.size) != 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; +#if 0 + unsigned i; + fprintf(stderr, "Algorithm: %s-%s\n", + gnutls_pk_get_name(pk), param_name); + fprintf(stderr, "\nstored[%d]: ", ssig.size); + for (i = 0; i < ssig.size; i++) + fprintf(stderr, "\\x%.2x", ssig.data[i]); + + fprintf(stderr, "\ngenerated[%d]: ", sig.size); + for (i = 0; i < sig.size; i++) + fprintf(stderr, "\\x%.2x", sig.data[i]); + fprintf(stderr, "\n"); +#endif + gnutls_assert(); + goto cleanup; + } + + /* Test if we can verify the generated signature */ + + ret = gnutls_pubkey_import_privkey(pub, key, 0, 0); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = + gnutls_pubkey_verify_data2(pub, gnutls_pk_to_sign(pk, dig), vflags, + &signed_data, &sig); + if (ret < 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + /* Test if a broken signature will cause verification error */ + + ret = + gnutls_pubkey_verify_data2(pub, gnutls_pk_to_sign(pk, dig), 0, + &bad_data, &sig); + + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = 0; + + cleanup: + gnutls_free(sig.data); + if (pub != 0) + gnutls_pubkey_deinit(pub); + gnutls_privkey_deinit(key); + + if (ret == 0) + _gnutls_debug_log("%s-%s-known-sig self test succeeded\n", + gnutls_pk_get_name(pk), param_name); + else + _gnutls_debug_log("%s-%s-known-sig self test failed\n", + gnutls_pk_get_name(pk), param_name); + + return ret; +} + +#define PK_TEST(pk, func, bits, sigalgo) \ + ret = func(pk, bits, sigalgo); \ + if (ret < 0) { \ + gnutls_assert(); \ + goto cleanup; \ + } + +#define PK_KNOWN_TEST(pk, bits, dig, pkey, sig, flags) \ + ret = test_known_sig(pk, bits, dig, pkey, sizeof(pkey)-1, sig, sizeof(sig)-1, flags); \ + if (ret < 0) { \ + gnutls_assert(); \ + goto cleanup; \ + } + + +/* Known answer tests for DH */ +static int test_dh(void) +{ + int ret; + gnutls_pk_params_st priv; + gnutls_pk_params_st pub; + gnutls_datum_t out = {NULL, 0}; + + /* FFDHE 3072 test vector provided by Stephan Mueller in: + * https://gitlab.com/gnutls/gnutls/-/merge_requests/1342#note_424430996 + */ + static const uint8_t known_dh_k[] = { + 0xec, 0xb3, 0x85, 0x0c, 0x72, 0x55, 0x55, 0xc2, 0x98, 0x36, + 0xbe, 0x75, 0x9e, 0xc9, 0x9d, 0x8b, 0x16, 0xa6, 0xe6, 0x84, + 0x33, 0x12, 0x80, 0x1d, 0xac, 0xde, 0x6a, 0xd7, 0x3b, 0x1e, + 0x15, 0xca, 0x5d, 0x26, 0xb3, 0x0a, 0x35, 0xf4, 0xbb, 0xad, + 0x71, 0xcb, 0x03, 0x1a, 0xcb, 0xfb, 0x83, 0xf0, 0xa8, 0xde, + 0xed, 0x5e, 0x3d, 0x98, 0xd2, 0xb0, 0xef, 0xad, 0xdf, 0x32, + 0xa0, 0x16, 0x7d, 0x0e, 0x29, 0xd8, 0x85, 0xca, 0x12, 0x97, + 0x56, 0xab, 0x6a, 0x26, 0xa4, 0x46, 0x3d, 0x87, 0xd7, 0xe0, + 0xb4, 0x3e, 0x28, 0x75, 0xac, 0x59, 0xc5, 0x71, 0x3a, 0x24, + 0x15, 0x76, 0x98, 0x72, 0x94, 0x2d, 0xd0, 0x0e, 0xbc, 0x9a, + 0x77, 0xd4, 0xe2, 0xb2, 0x76, 0x54, 0x4a, 0x56, 0xbe, 0x0b, + 0x43, 0xf8, 0x21, 0x6f, 0x54, 0x32, 0xde, 0xb7, 0xd5, 0xb7, + 0x08, 0x00, 0xd2, 0x57, 0x8c, 0x0b, 0x8b, 0x02, 0x3e, 0xdb, + 0x72, 0x54, 0x3a, 0xc0, 0x50, 0x66, 0xbc, 0xc9, 0x67, 0xf5, + 0x22, 0x28, 0xf2, 0x3c, 0x51, 0x94, 0x61, 0x26, 0x9a, 0xc6, + 0x42, 0x0e, 0x8b, 0x42, 0xad, 0x79, 0x40, 0xa9, 0x0b, 0xdc, + 0x84, 0xd5, 0x71, 0x83, 0x94, 0xd9, 0x83, 0x2f, 0x08, 0x74, + 0xbc, 0x37, 0x6a, 0x3e, 0x1e, 0xbc, 0xcc, 0x09, 0x23, 0x30, + 0x79, 0x01, 0x39, 0xf6, 0xe3, 0xa8, 0xc0, 0xfa, 0x7e, 0xdb, + 0x0b, 0x71, 0x3e, 0x4f, 0x1f, 0x69, 0x84, 0xa6, 0x58, 0x6c, + 0x36, 0x2c, 0xcc, 0xb4, 0x7c, 0x94, 0xec, 0x06, 0x0b, 0x11, + 0x53, 0x95, 0xe6, 0x05, 0x43, 0xa4, 0xe4, 0xea, 0x1d, 0x4f, + 0xdc, 0xd0, 0x38, 0x0e, 0x32, 0xa1, 0xde, 0xd9, 0x8d, 0xd8, + 0x20, 0xac, 0x04, 0x83, 0xf8, 0x1b, 0x55, 0x52, 0x16, 0x20, + 0xe3, 0x2e, 0x6d, 0x11, 0x15, 0x29, 0x2f, 0x3a, 0x7c, 0x80, + 0x0a, 0x71, 0x3d, 0x31, 0x9c, 0x1b, 0x73, 0x59, 0xe1, 0x0d, + 0x27, 0xc5, 0xc0, 0x6a, 0x72, 0x3a, 0x5b, 0xd6, 0xf6, 0x50, + 0xe6, 0x69, 0x48, 0x1e, 0xfd, 0xeb, 0x4a, 0x47, 0x73, 0xfb, + 0x88, 0x14, 0xea, 0x6d, 0x36, 0xe1, 0x4c, 0x2c, 0xf9, 0x04, + 0xc1, 0xb7, 0x29, 0xfc, 0x5d, 0x02, 0x5d, 0x1c, 0x4d, 0x31, + 0x4a, 0x51, 0x3f, 0xa4, 0x45, 0x19, 0x29, 0xc4, 0x32, 0xa6, + 0x45, 0xdb, 0x94, 0x3a, 0xbd, 0x76, 0x2c, 0xd6, 0x1a, 0xb1, + 0xff, 0xe7, 0x62, 0x75, 0x16, 0xe5, 0x0b, 0xa3, 0x3a, 0x93, + 0x84, 0xd6, 0xad, 0xc2, 0x24, 0x68, 0x3d, 0xd6, 0x07, 0xe4, + 0xbe, 0x5a, 0x49, 0x31, 0x06, 0xad, 0x3f, 0x31, 0x4a, 0x1c, + 0xf7, 0x58, 0xdf, 0x34, 0xcb, 0xc8, 0xa9, 0x07, 0x24, 0x42, + 0x63, 0xa5, 0x8e, 0xdd, 0x37, 0x78, 0x92, 0x68, 0x3f, 0xd8, + 0x2f, 0xea, 0x8c, 0xf1, 0x8e, 0xd4, 0x8b, 0xa7, 0x3f, 0xa0, + 0xfa, 0xaf, 0xf0, 0x35, + }; + static const uint8_t test_x[] = { + 0x16, 0x5c, 0xa6, 0xe0, 0x9b, 0x87, 0xfa, 0x2d, 0xbc, 0x13, + 0x20, 0xcd, 0xac, 0x4e, 0xcc, 0x60, 0x1e, 0x48, 0xec, 0xbe, + 0x73, 0x0c, 0xa8, 0x6b, 0x6e, 0x2a, 0xee, 0xdd, 0xd8, 0xf3, + 0x2d, 0x5f, 0x75, 0xf3, 0x07, 0x94, 0x88, 0x3d, 0xb1, 0x38, + 0xcf, 0xae, 0x4a, 0xcc, 0xcb, 0x6a, 0x80, 0xbc, 0xeb, 0x3b, + 0xaa, 0x0b, 0x18, 0x74, 0x58, 0x7c, 0x3e, 0x74, 0xef, 0xb6, + 0xd3, 0x15, 0xee, 0x73, 0x29, 0x88, 0x7b, 0x65, 0x02, 0x39, + 0x33, 0xec, 0x22, 0x06, 0x8c, 0x5b, 0xd6, 0x2f, 0x4c, 0xf7, + 0xe0, 0x97, 0x6d, 0x2a, 0x90, 0x36, 0xfe, 0x1a, 0x44, 0x4d, + 0x9d, 0x41, 0x4b, 0xcb, 0xec, 0x25, 0xf4, 0xc3, 0xa5, 0x91, + 0xd0, 0x90, 0xc9, 0x34, 0x7b, 0xba, 0x27, 0x30, 0x5a, 0xa2, + 0x21, 0x58, 0xce, 0x88, 0x25, 0x39, 0xaf, 0xf1, 0x17, 0x02, + 0x12, 0xf8, 0x55, 0xdc, 0xd2, 0x08, 0x5b, 0xd3, 0xc7, 0x8e, + 0xcf, 0x29, 0x85, 0x85, 0xdb, 0x5c, 0x08, 0xc2, 0xd7, 0xb0, + 0x33, 0x0e, 0xe3, 0xb9, 0x2c, 0x1a, 0x1d, 0x4b, 0xe5, 0x76, + 0x8f, 0xd3, 0x14, 0xb6, 0x8c, 0xdc, 0x9a, 0xe8, 0x15, 0x60, + 0x60, 0x5e, 0xaa, 0xf9, 0xfa, 0xa6, 0xb2, 0x4f, 0xff, 0x46, + 0xc1, 0x5e, 0x93, 0x50, 0x90, 0x7e, 0x4c, 0x26, 0xd7, 0xbb, + 0x21, 0x05, 0x3d, 0x27, 0xc5, 0x9b, 0x0d, 0x46, 0x69, 0xe4, + 0x74, 0x87, 0x74, 0x55, 0xee, 0x5f, 0xe5, 0x72, 0x04, 0x46, + 0x1f, 0x2e, 0x55, 0xc7, 0xcc, 0x2b, 0x2b, 0x39, 0x6d, 0x90, + 0x60, 0x31, 0x37, 0x5b, 0x44, 0xde, 0xfd, 0xf2, 0xd1, 0xc6, + 0x9c, 0x12, 0x82, 0xcc, 0x7c, 0xb1, 0x0e, 0xa9, 0x95, 0x9d, + 0xe0, 0xa8, 0x3e, 0xc1, 0xa3, 0x4a, 0x6a, 0x37, 0x59, 0x17, + 0x93, 0x63, 0x1e, 0xbf, 0x04, 0xa3, 0xaa, 0xc0, 0x1d, 0xc4, + 0x6d, 0x7a, 0xdc, 0x69, 0x9c, 0xb0, 0x22, 0x56, 0xd9, 0x76, + 0x92, 0x2d, 0x1e, 0x62, 0xae, 0xfd, 0xd6, 0x9b, 0xfd, 0x08, + 0x2c, 0x95, 0xec, 0xe7, 0x02, 0x43, 0x62, 0x68, 0x1a, 0xaf, + 0x46, 0x59, 0xb7, 0xce, 0x8e, 0x42, 0x24, 0xae, 0xf7, 0x0e, + 0x9a, 0x3b, 0xf8, 0x77, 0xdf, 0x26, 0x85, 0x9f, 0x45, 0xad, + 0x8c, 0xa9, 0x54, 0x9c, 0x46, 0x44, 0xd5, 0x8a, 0xe9, 0xcc, + 0x34, 0x5e, 0xc5, 0xd1, 0x42, 0x6f, 0x44, 0xf3, 0x0f, 0x90, + 0x3a, 0x32, 0x1a, 0x9c, 0x2a, 0x63, 0xec, 0x21, 0xb4, 0xfc, + 0xfa, 0xa5, 0xcf, 0xe7, 0x9e, 0x43, 0xc7, 0x49, 0x56, 0xbc, + 0x50, 0xc5, 0x84, 0xf0, 0x42, 0xc8, 0x6a, 0xf1, 0x78, 0xe4, + 0xaa, 0x06, 0x37, 0xe1, 0x30, 0xf7, 0x65, 0x97, 0xca, 0xfd, + 0x35, 0xfa, 0xeb, 0x48, 0x6d, 0xaa, 0x45, 0x46, 0x9d, 0xbc, + 0x1d, 0x98, 0x17, 0x45, 0xa3, 0xee, 0x21, 0xa0, 0x97, 0x38, + 0x80, 0xc5, 0x28, 0x1f, + }; + static const uint8_t test_y[] = { /* y=g^x mod p */ + 0x93, 0xeb, 0x5c, 0x37, 0x1d, 0x3c, 0x06, 0x6f, 0xbf, 0xbe, + 0x96, 0x51, 0x26, 0x58, 0x81, 0x36, 0xc6, 0x4f, 0x9a, 0x34, + 0xc4, 0xc5, 0xa8, 0xa3, 0x2c, 0x41, 0x76, 0xa8, 0xc6, 0xc0, + 0xa0, 0xc8, 0x51, 0x36, 0xc4, 0x40, 0x4e, 0x2c, 0x69, 0xf7, + 0x51, 0xbb, 0xb0, 0xd6, 0xf5, 0xdb, 0x40, 0x29, 0x50, 0x3b, + 0x8a, 0xf9, 0xf3, 0x53, 0x78, 0xfc, 0x86, 0xe9, 0xf1, 0xe9, + 0xac, 0x85, 0x13, 0x65, 0x62, 0x22, 0x04, 0x1b, 0x14, 0x2a, + 0xf4, 0x8f, 0x2f, 0xf1, 0x2f, 0x81, 0xd6, 0x18, 0x0e, 0x76, + 0x91, 0x43, 0xb2, 0xfc, 0x7c, 0x6f, 0x0c, 0x45, 0x37, 0x31, + 0x31, 0x58, 0x5c, 0xdf, 0x42, 0x24, 0x7a, 0xba, 0x8b, 0x7f, + 0x79, 0x06, 0x07, 0xef, 0xd6, 0x06, 0xeb, 0xcb, 0x3c, 0xbd, + 0xbc, 0xe5, 0xff, 0xfd, 0x62, 0x15, 0x0c, 0x40, 0x46, 0x37, + 0xef, 0xd0, 0xa1, 0xde, 0x63, 0x4f, 0x20, 0x0b, 0x45, 0x7d, + 0x06, 0x77, 0xfd, 0x23, 0xc1, 0x32, 0x8a, 0x89, 0x65, 0x16, + 0xe8, 0x48, 0x12, 0x1c, 0x25, 0x33, 0x2d, 0xbd, 0xd8, 0x9f, + 0x1c, 0x9d, 0xbc, 0xe3, 0x08, 0x60, 0x87, 0x1a, 0xc6, 0x06, + 0x36, 0xd2, 0xac, 0x09, 0x6d, 0x99, 0x02, 0x89, 0xc6, 0x12, + 0x93, 0x8c, 0x4b, 0xd0, 0x7e, 0x36, 0x8a, 0xd6, 0xa0, 0x97, + 0x4f, 0x97, 0x3f, 0x97, 0x0b, 0xfe, 0x05, 0xfc, 0xc8, 0xef, + 0x21, 0x4d, 0x4a, 0x06, 0x6e, 0xb4, 0xa6, 0x4f, 0xe1, 0xdd, + 0x44, 0x06, 0xfa, 0xd5, 0x0e, 0x54, 0xf5, 0x54, 0x3e, 0x8c, + 0xb9, 0x85, 0x86, 0x00, 0x40, 0x98, 0xe7, 0x01, 0xdd, 0x93, + 0x9d, 0x95, 0xea, 0xf0, 0xd3, 0x99, 0x4b, 0xeb, 0xd5, 0x79, + 0x47, 0xa4, 0xad, 0x2a, 0xe0, 0x4d, 0x36, 0x3b, 0x46, 0x10, + 0x96, 0xbb, 0x48, 0xe9, 0xa1, 0x78, 0x01, 0x35, 0x0a, 0x5c, + 0x7b, 0x3f, 0xf5, 0xf7, 0xb1, 0xe3, 0x97, 0x17, 0x4d, 0x76, + 0x10, 0x8d, 0x68, 0x4c, 0x94, 0x7d, 0xee, 0x0e, 0x20, 0x8b, + 0xce, 0x7d, 0x0a, 0xa3, 0x51, 0xfb, 0xe6, 0xcf, 0xf0, 0x0e, + 0x7f, 0x3c, 0xd4, 0xef, 0x56, 0x31, 0xb2, 0x95, 0xf0, 0x5f, + 0x4b, 0x9c, 0x03, 0x9e, 0xae, 0xb1, 0xc1, 0x46, 0xd7, 0xc0, + 0x4f, 0xb0, 0xf6, 0x6c, 0xe1, 0xe9, 0x2a, 0x97, 0xe0, 0x3f, + 0x3a, 0x93, 0x04, 0xcd, 0x41, 0x7d, 0x45, 0x03, 0xb3, 0x40, + 0x20, 0xe6, 0xad, 0x2d, 0xd3, 0xf7, 0x32, 0x7b, 0xcc, 0x4f, + 0x81, 0x18, 0x4c, 0x50, 0x77, 0xc4, 0xb7, 0x6a, 0x4d, 0x05, + 0xd8, 0x6d, 0xbf, 0x6f, 0xba, 0x1d, 0x38, 0x78, 0x87, 0xd2, + 0x8e, 0xc2, 0x6d, 0xb6, 0xed, 0x66, 0x61, 0xa8, 0xb9, 0x19, + 0x0e, 0x93, 0xd1, 0xcd, 0x5b, 0xbe, 0x19, 0x05, 0x52, 0x43, + 0xd6, 0xc1, 0x07, 0x3c, 0x6a, 0x62, 0xbd, 0x33, 0x9b, 0x1b, + 0x02, 0x42, 0x61, 0x14, + }; + + gnutls_pk_params_init(&priv); + gnutls_pk_params_init(&pub); + + priv.algo = pub.algo = GNUTLS_PK_DH; + + ret = _gnutls_mpi_init_scan(&priv.params[DH_P], + gnutls_ffdhe_3072_group_prime.data, + gnutls_ffdhe_3072_group_prime.size); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&priv.params[DH_G], + gnutls_ffdhe_3072_group_generator.data, + gnutls_ffdhe_3072_group_generator.size); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&priv.params[DH_X], test_x, sizeof(test_x)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&pub.params[DH_Y], test_y, sizeof(test_y)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + /* check whether Y^X mod p is the expected value */ + ret = _gnutls_pk_derive(GNUTLS_PK_DH, &out, &priv, &pub); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (sizeof(known_dh_k) != out.size) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + if (memcmp(out.data, known_dh_k, out.size) != 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + + ret = 0; +cleanup: + _gnutls_mpi_release(&pub.params[DH_Y]); + _gnutls_mpi_release(&priv.params[DH_G]); + _gnutls_mpi_release(&priv.params[DH_P]); + _gnutls_mpi_release(&priv.params[DH_X]); + gnutls_free(out.data); + + if (ret < 0) { + _gnutls_debug_log("DH self test failed\n"); + } else { + _gnutls_debug_log("DH self test succeeded\n"); + } + + return ret; +} + +/* Known answer tests for DH */ +static int test_ecdh(void) +{ + int ret; + gnutls_pk_params_st priv; + gnutls_pk_params_st pub; + gnutls_datum_t out = {NULL, 0}; + static const uint8_t known_key[] = { + 0x22, 0x7a, 0x95, 0x98, 0x5f, 0xb1, 0x25, 0x79, + 0xee, 0x07, 0xe3, 0x8b, 0x1a, 0x97, 0x1d, 0x63, + 0x53, 0xa8, 0xbd, 0xde, 0x67, 0x4b, 0xcf, 0xa4, + 0x5f, 0x5e, 0x67, 0x27, 0x6d, 0x86, 0x27, 0x26 }; + static const uint8_t test_k[] = { /* priv */ + 0x52, 0x9c, 0x30, 0xac, 0x6b, 0xce, 0x71, 0x9a, + 0x37, 0xcd, 0x40, 0x93, 0xbf, 0xf0, 0x36, 0x89, + 0x53, 0xcc, 0x0e, 0x17, 0xc6, 0xb6, 0xe2, 0x6a, + 0x3c, 0x2c, 0x51, 0xdb, 0xa6, 0x69, 0x8c, 0xb1 }; + static const uint8_t test_x[] = { + 0x51, 0x35, 0xd1, 0xd2, 0xb6, 0xad, 0x13, 0xf4, + 0xa2, 0x25, 0xd3, 0x85, 0x83, 0xbe, 0x42, 0x1e, + 0x19, 0x09, 0x54, 0x39, 0x00, 0x46, 0x91, 0x49, + 0x0f, 0x3f, 0xaf, 0x3f, 0x67, 0xda, 0x10, 0x6f }; + static const uint8_t test_y[] = { /* y=g^x mod p */ + 0x07, 0x3a, 0xa1, 0xa2, 0x47, 0x3d, 0xa2, 0x74, + 0x74, 0xc2, 0xde, 0x62, 0xb6, 0xb9, 0x59, 0xc9, + 0x56, 0xf6, 0x9e, 0x17, 0xea, 0xbf, 0x7d, 0xa1, + 0xd7, 0x65, 0xd6, 0x7b, 0xac, 0xca, 0xd5, 0xe3 }; + gnutls_pk_params_init(&priv); + gnutls_pk_params_init(&pub); + + priv.curve = GNUTLS_ECC_CURVE_SECP256R1; + pub.curve = GNUTLS_ECC_CURVE_SECP256R1; + + priv.algo = pub.algo = GNUTLS_PK_EC; + + ret = _gnutls_mpi_init_scan(&priv.params[ECC_K], test_k, sizeof(test_k)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&priv.params[ECC_X], test_x, sizeof(test_x)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&priv.params[ECC_Y], test_y, sizeof(test_y)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&pub.params[ECC_X], test_x, sizeof(test_x)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + ret = _gnutls_mpi_init_scan(&pub.params[ECC_Y], test_y, sizeof(test_y)); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + /* check whether Y^X mod p is the expected value */ + ret = _gnutls_pk_derive(GNUTLS_PK_EC, &out, &priv, &pub); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (sizeof(known_key) != out.size) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + if (memcmp(out.data, known_key, out.size) != 0) { + ret = GNUTLS_E_SELF_TEST_ERROR; + gnutls_assert(); + goto cleanup; + } + + ret = 0; +cleanup: + _gnutls_mpi_release(&pub.params[ECC_Y]); + _gnutls_mpi_release(&pub.params[ECC_X]); + _gnutls_mpi_release(&priv.params[ECC_K]); + _gnutls_mpi_release(&priv.params[ECC_X]); + _gnutls_mpi_release(&priv.params[ECC_Y]); + gnutls_free(out.data); + + if (ret < 0) { + _gnutls_debug_log("ECDH self test failed\n"); + } else { + _gnutls_debug_log("ECDH self test succeeded\n"); + } + + return ret; +} + +/*- + * gnutls_pk_self_test: + * @flags: GNUTLS_SELF_TEST_FLAG flags + * @pk: the algorithm to use + * + * This function will run self tests on the provided public key algorithm. + * + * Returns: Zero or a negative error code on error. + * + * Since: 3.3.0-FIPS140 + -*/ +int gnutls_pk_self_test(unsigned flags, gnutls_pk_algorithm_t pk) +{ + int ret; + + bool is_post = false; + bool is_fips140_mode_enabled = false; + + if (flags & GNUTLS_SELF_TEST_FLAG_ALL) + pk = GNUTLS_PK_UNKNOWN; + + if (_gnutls_get_lib_state() == LIB_STATE_SELFTEST) + is_post = true; + + if (gnutls_fips140_mode_enabled()) + is_fips140_mode_enabled = true; + + switch (pk) { + case GNUTLS_PK_UNKNOWN: + FALLTHROUGH; + case GNUTLS_PK_DH: + ret = test_dh(); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + FALLTHROUGH; + case GNUTLS_PK_RSA: + PK_KNOWN_TEST(GNUTLS_PK_RSA, 2048, GNUTLS_DIG_SHA256, + rsa_2048_privkey, rsa_2048_sig, 0); + + PK_TEST(GNUTLS_PK_RSA, test_rsa_enc, 2048, 0); + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + FALLTHROUGH; + case GNUTLS_PK_RSA_PSS: + PK_TEST(GNUTLS_PK_RSA_PSS, test_sig, 2048, + GNUTLS_SIGN_RSA_PSS_RSAE_SHA256); + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + FALLTHROUGH; + case GNUTLS_PK_DSA: + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_DSA, 2048, GNUTLS_DIG_SHA256, + dsa_2048_privkey, dsa_2048_sig, + GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_DSA, test_sig, 2048, + GNUTLS_SIGN_DSA_SHA256); + } + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + FALLTHROUGH; + case GNUTLS_PK_EC: + /* Test ECDH and ECDSA */ + ret = test_ecdh(); + if (ret < 0) { + gnutls_assert(); + goto cleanup; + } + + /* Test ECDSA */ + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_EC, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP256R1), + GNUTLS_DIG_SHA256, ecdsa_secp256r1_privkey, + ecdsa_secp256r1_sig, GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_EC, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP256R1), + GNUTLS_SIGN_ECDSA_SHA256); + } + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_EC, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP384R1), + GNUTLS_DIG_SHA384, ecdsa_secp384r1_privkey, + ecdsa_secp384r1_sig, GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_EC, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP384R1), + GNUTLS_SIGN_ECDSA_SHA384); + } + + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_EC, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP521R1), + GNUTLS_DIG_SHA512, ecdsa_secp521r1_privkey, + ecdsa_secp521r1_sig, GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_EC, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP521R1), + GNUTLS_SIGN_ECDSA_SHA512); + } + +#ifdef ENABLE_NON_SUITEB_CURVES + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_EC, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP192R1), + GNUTLS_DIG_SHA256, ecdsa_secp192r1_privkey, + ecdsa_secp192r1_sig, GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_EC, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP192R1), + GNUTLS_SIGN_ECDSA_SHA256); + } + + if (is_post || !is_fips140_mode_enabled) { + PK_KNOWN_TEST(GNUTLS_PK_EC, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP224R1), + GNUTLS_DIG_SHA256, ecdsa_secp224r1_privkey, + ecdsa_secp224r1_sig, GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE); + } else { + PK_TEST(GNUTLS_PK_EC, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_SECP224R1), + GNUTLS_SIGN_ECDSA_SHA256); + } +#endif + + +#if ENABLE_GOST + FALLTHROUGH; + case GNUTLS_PK_GOST_01: + PK_TEST(GNUTLS_PK_GOST_01, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_GOST256CPA), + GNUTLS_SIGN_GOST_94); + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + FALLTHROUGH; + case GNUTLS_PK_GOST_12_256: + PK_TEST(GNUTLS_PK_GOST_12_256, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_GOST256CPA), + GNUTLS_SIGN_GOST_256); + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; + + FALLTHROUGH; + case GNUTLS_PK_GOST_12_512: + PK_TEST(GNUTLS_PK_GOST_12_512, test_sig, + GNUTLS_CURVE_TO_BITS(GNUTLS_ECC_CURVE_GOST512A), + GNUTLS_SIGN_GOST_512); + + if (!(flags & GNUTLS_SELF_TEST_FLAG_ALL)) + return 0; +#endif + break; + default: + return gnutls_assert_val(GNUTLS_E_NO_SELF_TEST); + } + + ret = 0; + + cleanup: + return ret; +} |