diff options
Diffstat (limited to 'regress/rs256.c')
| -rw-r--r-- | regress/rs256.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/regress/rs256.c b/regress/rs256.c new file mode 100644 index 0000000..799396f --- /dev/null +++ b/regress/rs256.c @@ -0,0 +1,201 @@ +/* + * Copyright (c) 2022 Yubico AB. All rights reserved. + * Use of this source code is governed by a BSD-style + * license that can be found in the LICENSE file. + * SPDX-License-Identifier: BSD-2-Clause + */ + +#undef NDEBUG + +#include <assert.h> +#include <string.h> + +#define _FIDO_INTERNAL + +#include <fido.h> +#include <fido/rs256.h> + +#include <openssl/bio.h> +#include <openssl/pem.h> + +#define ASSERT_NOT_NULL(e) assert((e) != NULL) +#define ASSERT_NULL(e) assert((e) == NULL) +#define ASSERT_INVAL(e) assert((e) == FIDO_ERR_INVALID_ARGUMENT) +#define ASSERT_OK(e) assert((e) == FIDO_OK) + +static char rsa1024[] = \ +"-----BEGIN PUBLIC KEY-----\n" +"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCw92gn9Ku/bEfFj1AutaZyltpf\n" +"zzXrg70kQFymNq+spMt/HlxKiImw8TZU08zWW4ZLE/Ch4JYjMW6ETAdQFhSC63Ih\n" +"Wecui0JJ1f+2CsUVg+h7lO1877LZYUpdNiJrbqMb5Yc4N3FPtvdl3NoLIIQsF76H\n" +"VRvpjQgkWipRfZ97JQIDAQAB\n" +"-----END PUBLIC KEY-----"; + +static char rsa2048[] = \ +"-----BEGIN PUBLIC KEY-----\n" +"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApvIq/55ZodBIxzo/8BnE\n" +"UQN1fo1hmJ6V20hQHSzJq5tHyxRCcvKikuJ1ZvR4RdZlEzdTdbEfMBdZ8sxve0/U\n" +"yYEjH92CG0vgTCYuUaFLJTaWZSvWa96G8Lw+V4VyNFDRCM7sflOaSVH5pAsz8OEc\n" +"TLZfM4NhnDsJAM+mQ6X7Tza0sczPchgDA+9KByXo/VIqyuBQs17rlKC2reMa8NkY\n" +"rBRQZJLNzi68d5/BHH1flGWE1l8wJ9dr1Ex93H/KdzX+7/28TWUC98nneUo8RfRx\n" +"FwUt/EInDMHOORCaCHSs28U/9IUyMjqLB1rxKhIp09yGXMiTrrT+p+Pcn8dO01HT\n" +"vQIDAQAB\n" +"-----END PUBLIC KEY-----"; + +static char rsa3072[] = \ +"-----BEGIN PUBLIC KEY-----\n" +"MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAwZunKrMs/o92AniLPNTF\n" +"Ta4EYfhy5NDmMvQvRFT/eTYItLrOTPmYMap68KLyZYmgz/AdaxAL/992QWre7XTY\n" +"gqLwtZT+WsSu7xPHWKTTXrlVohKBeLHQ0I7Zy0NSMUxhlJEMrBAjSyFAS86zWm5w\n" +"ctC3pNCqfUKugA07BVj+d5Mv5fziwgMR86kuhkVuMYfsR4IYwX4+va0pyLzxx624\n" +"s9nJ107g+A+3MUk4bAto3lruFeeZPUI2AFzFQbGg5By6VtvVi3gKQ7lUNtAr0Onu\n" +"I6Fb+yz8sbFcvDpJcu5CXW20GrKMVP4KY5pn2LCajWuZjBl/dXWayPfm4UX5Y2O4\n" +"73tzPpUBNwnEdz79His0v80Vmvjwn5IuF2jAoimrBNPJFFwCCuVNy8kgj2vllk1l\n" +"RvLOG6hf8VnlDb40QZS3QAQ09xFfF+xlVLb8cHH6wllaAGEM230TrmawpC7xpz4Z\n" +"sTuwJwI0AWEi//noMsRz2BuF2fCp//aORYJQU2S8kYk3AgMBAAE=\n" +"-----END PUBLIC KEY-----"; + +static const unsigned char rsa2048_raw[] = { + 0xa6, 0xf2, 0x2a, 0xff, 0x9e, 0x59, 0xa1, 0xd0, + 0x48, 0xc7, 0x3a, 0x3f, 0xf0, 0x19, 0xc4, 0x51, + 0x03, 0x75, 0x7e, 0x8d, 0x61, 0x98, 0x9e, 0x95, + 0xdb, 0x48, 0x50, 0x1d, 0x2c, 0xc9, 0xab, 0x9b, + 0x47, 0xcb, 0x14, 0x42, 0x72, 0xf2, 0xa2, 0x92, + 0xe2, 0x75, 0x66, 0xf4, 0x78, 0x45, 0xd6, 0x65, + 0x13, 0x37, 0x53, 0x75, 0xb1, 0x1f, 0x30, 0x17, + 0x59, 0xf2, 0xcc, 0x6f, 0x7b, 0x4f, 0xd4, 0xc9, + 0x81, 0x23, 0x1f, 0xdd, 0x82, 0x1b, 0x4b, 0xe0, + 0x4c, 0x26, 0x2e, 0x51, 0xa1, 0x4b, 0x25, 0x36, + 0x96, 0x65, 0x2b, 0xd6, 0x6b, 0xde, 0x86, 0xf0, + 0xbc, 0x3e, 0x57, 0x85, 0x72, 0x34, 0x50, 0xd1, + 0x08, 0xce, 0xec, 0x7e, 0x53, 0x9a, 0x49, 0x51, + 0xf9, 0xa4, 0x0b, 0x33, 0xf0, 0xe1, 0x1c, 0x4c, + 0xb6, 0x5f, 0x33, 0x83, 0x61, 0x9c, 0x3b, 0x09, + 0x00, 0xcf, 0xa6, 0x43, 0xa5, 0xfb, 0x4f, 0x36, + 0xb4, 0xb1, 0xcc, 0xcf, 0x72, 0x18, 0x03, 0x03, + 0xef, 0x4a, 0x07, 0x25, 0xe8, 0xfd, 0x52, 0x2a, + 0xca, 0xe0, 0x50, 0xb3, 0x5e, 0xeb, 0x94, 0xa0, + 0xb6, 0xad, 0xe3, 0x1a, 0xf0, 0xd9, 0x18, 0xac, + 0x14, 0x50, 0x64, 0x92, 0xcd, 0xce, 0x2e, 0xbc, + 0x77, 0x9f, 0xc1, 0x1c, 0x7d, 0x5f, 0x94, 0x65, + 0x84, 0xd6, 0x5f, 0x30, 0x27, 0xd7, 0x6b, 0xd4, + 0x4c, 0x7d, 0xdc, 0x7f, 0xca, 0x77, 0x35, 0xfe, + 0xef, 0xfd, 0xbc, 0x4d, 0x65, 0x02, 0xf7, 0xc9, + 0xe7, 0x79, 0x4a, 0x3c, 0x45, 0xf4, 0x71, 0x17, + 0x05, 0x2d, 0xfc, 0x42, 0x27, 0x0c, 0xc1, 0xce, + 0x39, 0x10, 0x9a, 0x08, 0x74, 0xac, 0xdb, 0xc5, + 0x3f, 0xf4, 0x85, 0x32, 0x32, 0x3a, 0x8b, 0x07, + 0x5a, 0xf1, 0x2a, 0x12, 0x29, 0xd3, 0xdc, 0x86, + 0x5c, 0xc8, 0x93, 0xae, 0xb4, 0xfe, 0xa7, 0xe3, + 0xdc, 0x9f, 0xc7, 0x4e, 0xd3, 0x51, 0xd3, 0xbd, + 0x01, 0x00, 0x01, +}; + +static EVP_PKEY * +EVP_PKEY_from_PEM(const char *ptr, size_t len) +{ + BIO *bio = NULL; + EVP_PKEY *pkey = NULL; + + if ((bio = BIO_new(BIO_s_mem())) == NULL) { + warnx("BIO_new"); + goto out; + } + if (len > INT_MAX || BIO_write(bio, ptr, (int)len) != (int)len) { + warnx("BIO_write"); + goto out; + } + if ((pkey = PEM_read_bio_PUBKEY(bio, NULL, NULL, NULL)) == NULL) + warnx("PEM_read_bio_PUBKEY"); +out: + BIO_free(bio); + + return pkey; +} + +static int +rs256_pk_cmp(const char *ptr, size_t len) +{ + EVP_PKEY *pkA = NULL; + EVP_PKEY *pkB = NULL; + rs256_pk_t *k = NULL; + int r, ok = -1; + + if ((pkA = EVP_PKEY_from_PEM(ptr, len)) == NULL) { + warnx("EVP_PKEY_from_PEM"); + goto out; + } + if ((k = rs256_pk_new()) == NULL) { + warnx("rs256_pk_new"); + goto out; + } + if ((r = rs256_pk_from_EVP_PKEY(k, pkA)) != FIDO_OK) { + warnx("rs256_pk_from_EVP_PKEY: 0x%x", r); + goto out; + } + if ((pkB = rs256_pk_to_EVP_PKEY(k)) == NULL) { + warnx("rs256_pk_to_EVP_PKEY"); + goto out; + } + if ((r = EVP_PKEY_cmp(pkA, pkB)) != 1) { + warnx("EVP_PKEY_cmp: %d", r); + goto out; + } + + ok = 0; +out: + EVP_PKEY_free(pkA); + EVP_PKEY_free(pkB); + rs256_pk_free(&k); + + return ok; +} + +static void +invalid_size(const char *pem) +{ + EVP_PKEY *pkey; + rs256_pk_t *pk; + + ASSERT_NOT_NULL((pkey = EVP_PKEY_from_PEM(pem, strlen(pem)))); + ASSERT_NOT_NULL((pk = rs256_pk_new())); + ASSERT_INVAL(rs256_pk_from_EVP_PKEY(pk, pkey)); + + EVP_PKEY_free(pkey); + rs256_pk_free(&pk); +} + +static void +valid_size(const char *pem, const unsigned char *raw, size_t raw_len) +{ + EVP_PKEY *pkeyA; + EVP_PKEY *pkeyB; + rs256_pk_t *pkA; + rs256_pk_t *pkB; + + ASSERT_NOT_NULL((pkeyA = EVP_PKEY_from_PEM(pem, strlen(pem)))); + ASSERT_NOT_NULL((pkA = rs256_pk_new())); + ASSERT_NOT_NULL((pkB = rs256_pk_new())); + ASSERT_OK(rs256_pk_from_EVP_PKEY(pkA, pkeyA)); + ASSERT_OK(rs256_pk_from_ptr(pkB, raw, raw_len)); + ASSERT_NOT_NULL((pkeyB = rs256_pk_to_EVP_PKEY(pkB))); + assert(EVP_PKEY_cmp(pkeyA, pkeyB) == 1); + assert(rs256_pk_cmp(pem, strlen(pem)) == 0); + + EVP_PKEY_free(pkeyA); + EVP_PKEY_free(pkeyB); + rs256_pk_free(&pkA); + rs256_pk_free(&pkB); +} + +int +main(void) +{ + fido_init(0); + + invalid_size(rsa1024); + invalid_size(rsa3072); + valid_size(rsa2048, rsa2048_raw, sizeof(rsa2048_raw)); + + exit(0); +} |