diff options
Diffstat (limited to 'fuzz')
-rw-r--r-- | fuzz/build.info | 12 | ||||
-rw-r--r-- | fuzz/corpora/smime/b6cf925eec43acc9cc43c3104f17ac16d71439d0 | 91 | ||||
-rw-r--r-- | fuzz/smime.c | 49 |
3 files changed, 150 insertions, 2 deletions
diff --git a/fuzz/build.info b/fuzz/build.info index 7ba41a7a6e..91d8143207 100644 --- a/fuzz/build.info +++ b/fuzz/build.info @@ -9,7 +9,7 @@ -} IF[{- !$disabled{"fuzz-afl"} || !$disabled{"fuzz-libfuzzer"} -}] - PROGRAMS{noinst}=asn1 asn1parse bignum bndiv client conf crl server x509 + PROGRAMS{noinst}=asn1 asn1parse bignum bndiv client conf crl server smime x509 PROGRAMS{noinst}=punycode IF[{- !$disabled{"cmp"} -}] @@ -68,6 +68,10 @@ IF[{- !$disabled{"fuzz-afl"} || !$disabled{"fuzz-libfuzzer"} -}] INCLUDE[punycode]=../include {- $ex_inc -} DEPEND[punycode]=../libcrypto.a {- $ex_lib -} + SOURCE[smime]=smime.c driver.c + INCLUDE[smime]=../include {- $ex_inc -} + DEPEND[smime]=../libcrypto ../libssl {- $ex_lib -} + SOURCE[server]=server.c driver.c fuzz_rand.c INCLUDE[server]=../include {- $ex_inc -} DEPEND[server]=../libcrypto ../libssl {- $ex_lib -} @@ -78,7 +82,7 @@ IF[{- !$disabled{"fuzz-afl"} || !$disabled{"fuzz-libfuzzer"} -}] ENDIF IF[{- !$disabled{tests} -}] - PROGRAMS{noinst}=asn1-test asn1parse-test bignum-test bndiv-test client-test conf-test crl-test server-test x509-test + PROGRAMS{noinst}=asn1-test asn1parse-test bignum-test bndiv-test client-test conf-test crl-test server-test smime-test x509-test PROGRAMS{noinst}=punycode-test IF[{- !$disabled{"cmp"} -}] @@ -138,6 +142,10 @@ IF[{- !$disabled{tests} -}] INCLUDE[punycode-test]=../include DEPEND[punycode-test]=../libcrypto.a + SOURCE[smime-test]=smime.c test-corpus.c + INCLUDE[smime-test]=../include + DEPEND[smime-test]=../libcrypto ../libssl + SOURCE[server-test]=server.c test-corpus.c fuzz_rand.c INCLUDE[server-test]=../include DEPEND[server-test]=../libcrypto ../libssl diff --git a/fuzz/corpora/smime/b6cf925eec43acc9cc43c3104f17ac16d71439d0 b/fuzz/corpora/smime/b6cf925eec43acc9cc43c3104f17ac16d71439d0 new file mode 100644 index 0000000000..92bb948544 --- /dev/null +++ b/fuzz/corpora/smime/b6cf925eec43acc9cc43c3104f17ac16d71439d0 @@ -0,0 +1,91 @@ +To: recipient@testcertificates.gov +From: sender@testcertificates.gov +Subject: Valid UTF8String Encoded Names Test9 +MIME-Version: 1.0 +Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----BF0F19981A03F3AEBB1B40CD96D61B65" + +This is an S/MIME signed message + +------BF0F19981A03F3AEBB1B40CD96D61B65 +Content-Type: text/plain
+
+This is a sample signed message.
+ +------BF0F19981A03F3AEBB1B40CD96D61B65 +Content-Type: application/pkcs7-signature; name="smime.p7s" +Content-Transfer-Encoding: base64 +Content-Disposition: attachment; filename="smime.p7s" + +MIIM7gYJKoZIhvcNAQcCoIIM3zCCDNsCAQExDzANBglghkgBZQMEAgEFADALBgkq +hkiG9w0BBwGgggciMIIDgjCCAmqgAwIBAgIBYjANBgkqhkiG9w0BAQsFADBFMQsw +CQYDVQQGEwJVUzEfMB0GA1UEChMWVGVzdCBDZXJ0aWZpY2F0ZXMgMjAxMTEVMBMG +A1UEAxMMVHJ1c3QgQW5jaG9yMB4XDTEwMDEwMTA4MzAwMFoXDTMwMTIzMTA4MzAw +MFowRjELMAkGA1UEBhMCVVMxHzAdBgNVBAoMFlRlc3QgQ2VydGlmaWNhdGVzIDIw +MTExFjAUBgNVBAMMDVVURjhTdHJpbmcgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IB +DwAwggEKAoIBAQDpFMdocNgWHWbH/yYbXj7cmkTMmrDj9bXTRwJQZM2I/fcTefta +90CFELGbDX2RdtAnjlSJqkydCKjhhkKXfMQFXJDlM6MQLf4rcQoxEP8UI2Kmnbkf +EjfsyGBxnSEFWe0wZZ8z5eWrLyIFZYk4x2Zyc5da7szsOnu63qN15kAJRf5qLTQy +BVbvG6pJrOQaDF9ISrgA1Sj7UW2puqZ40fbX20zywWxMEIeX3QO1Ho4onJXwi81/ +LMjZ3CvWqtEuGXo+D5YJHhMBx2Ok777u34ahScf3f6h5YBixNf69RCCIR41Hki/a +J8Uwir0Ylx9mdT0XfE42LskS6v/MsFLGUpCtAgMBAAGjfDB6MB8GA1UdIwQYMBaA +FOR9X9FclYYILAWuvnW2ZafZXahmMB0GA1UdDgQWBBQ7Z1tE8g2nSH1zKYyTn9Uk +4xJgJjAOBgNVHQ8BAf8EBAMCAQYwFwYDVR0gBBAwDjAMBgpghkgBZQMCATABMA8G +A1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAAP+S9Kl9ocPuIY66PoF +SDnkqzKGoqlaqslJ7f7oUQTUwVKGx6hxk18tUGCR4rof/JpLBj6fjYLcfAutev7e +/ZZPf+X6X9QlJW3RpqLCIcGfa4k0LdLLDIYUGKu3YzeByWf+7AHjrFarwSxlZSHw +ooknYMokxMrgroLoMkawy5gZSMyykCgLxWtJdCHq/lSxLnseGN7Xfpa4Yr4ST9Gg +F3oyvMVIgp7jJUAw15Yjtfpu0NJ0EkWbLp3k27UG12xDzC4XZUfco5ecXy0Iflj1 +USDPXUMJ+9etyJQo6ctOAf1vXD90OpTS9YynXwm4VCqRRISItnWSbLIvEK0zg+Yr +B1UwggOYMIICgKADAgECAgEBMA0GCSqGSIb3DQEBCwUAMEYxCzAJBgNVBAYTAlVT +MR8wHQYDVQQKDBZUZXN0IENlcnRpZmljYXRlcyAyMDExMRYwFAYDVQQDDA1VVEY4 +U3RyaW5nIENBMB4XDTEwMDEwMTA4MzAwMFoXDTMwMTIzMTA4MzAwMFowbDELMAkG +A1UEBhMCVVMxHzAdBgNVBAoMFlRlc3QgQ2VydGlmaWNhdGVzIDIwMTExPDA6BgNV +BAMMM1ZhbGlkIFVURjhTdHJpbmcgRW5jb2RlZCBOYW1lcyBFRSBDZXJ0aWZpY2F0 +ZSBUZXN0OTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOJDId75CXDD +skYXno4uddVrr8/ANbmczKCFNWMH/1JVs4XZw460VL+kbD1BtzjbBqNJm4o/S0QG +mHRKRmXKGnIfBwafZQytaiUCcAYO6DGvzeKNv8ASUv46vObmXE9y5Ubz4PXD0Rbs +k6ojiLCEd7vRcp0zlFoZHNClCZ+8Yy6PpWwxQloi/73/lEvJx6/A0RmXfKItNXoA ++6KGgjwtBBz0L5hB8DNGrP571p1kgFrIyGyGkAm2Bn2l01E+JRe380PDiNJsen58 +AGzfHSLkYwMYFAwjjitRVjih0gzsZwgVnXgfItjSy2SnY+wcK+Z3YMFL1BsIDuta +Ee7yBx1DTbUCAwEAAaNrMGkwHwYDVR0jBBgwFoAUO2dbRPINp0h9cymMk5/VJOMS +YCYwHQYDVR0OBBYEFLio4b3uIZIaGK9NKo+c2yNywZq/MA4GA1UdDwEB/wQEAwIE +8DAXBgNVHSAEEDAOMAwGCmCGSAFlAwIBMAEwDQYJKoZIhvcNAQELBQADggEBAB5r +IidlVbtehpMG1BZSa80E7dsw6r8WwKKhOezqVJmncl5MwbTKPoebEkY0u4M0zNx8 +3zymJDux+81/6VxZvSDB0HYddZNThNykAdSSfzcWJ32iDeBm/hgOH58hC1xovj9i +NrRxIOLL85ge9Xd6ES5MCcw+HxS13lQjvZ4XDOcv7uUV0kynogxNrQYPmJWORgNI +4TwIEW/W/IVk6mIzdRLnoq6j3dVB0NRJdl1semGB12iylyeVbV9DjC8xRNmld6px +u7SQOo0gzXSihRueSlrxmx/Vo52drWncZwXIlN2kqJ6WVeu1znZrM3HAeA/C9yEb +iT1GocAY0mUPCwQcwHahggOrMIIBwDCBqQIBATANBgkqhkiG9w0BAQsFADBGMQsw +CQYDVQQGEwJVUzEfMB0GA1UECgwWVGVzdCBDZXJ0aWZpY2F0ZXMgMjAxMTEWMBQG +A1UEAwwNVVRGOFN0cmluZyBDQRcNMTAwMTAxMDgzMDAwWhcNMzAxMjMxMDgzMDAw +WqAvMC0wHwYDVR0jBBgwFoAUO2dbRPINp0h9cymMk5/VJOMSYCYwCgYDVR0UBAMC +AQEwDQYJKoZIhvcNAQELBQADggEBAE2uI86u6pYfkenx+nHcN7B8ymkICJpPJlIq +NfjteDVjwz9D2ra89nHKdXRE83ftELk0cXxN4qEuylBI+2V/WUNjll1VsTqvRSGD +Fu6KhjZHEjbdGHu2Z+tT7E9a72X3hxYJEDycSTlaR4OvFUWeKksPaKXt6HdhV7AQ +UHT9KbewgLDekpPKj1O1tjzs/NN2mt0mBqbm9dzi4oL2PezZLfEOpa1BXQR9r37H +WKmDxO4SixOGNaOd+jplpzhyPDqftcMmgRZnKesEvKcXul1GRxreqhaF+dlvluKw +zRgC9Z0x8iS8HyoqlCzdGy8xOuRJvqqfg0aPDn/waUA0pF7QfwowggHjMIHMAgEB +MA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNVBAYTAlVTMR8wHQYDVQQKExZUZXN0IENl +cnRpZmljYXRlcyAyMDExMRUwEwYDVQQDEwxUcnVzdCBBbmNob3IXDTEwMDEwMTA4 +MzAwMFoXDTMwMTIzMTA4MzAwMFowIjAgAgFoFw0xMDAxMDEwODMwMDBaMAwwCgYD +VR0VBAMKAQGgLzAtMB8GA1UdIwQYMBaAFOR9X9FclYYILAWuvnW2ZafZXahmMAoG +A1UdFAQDAgEBMA0GCSqGSIb3DQEBCwUAA4IBAQCrGR21uyFrtuFMzfC3N56VONHU +gZCArhHw+xzZ/DY07J2Wrw95JzeqK0dXqbh2ofNyFCXK1ims4rh1GK0SH5FhjhQp +Q2745BDlUUtK+4LRa/fGfbDb1WqlC1q8EV8nwuy33nbSl5x7rHzp8H0vpU/hg0Yi +stz7uESMQMAsmz620+jE01cYwClBCLnHJkSSxdACjrRl0f+v3mV1UJrtTY5Vc7Uw +K5mVZBGWqXQGLcLMTbpxbWNxwR1TrJDQ40o25E5H7o2xdnZCbYKUcQZYUkBn8JYH +s2ND2Zo2SiKhlvggHYAo8oFxvSZPdNiymBPzNxlI/kMsLyJU6tzHZItK93fmMYIB +4TCCAd0CAQEwSzBGMQswCQYDVQQGEwJVUzEfMB0GA1UECgwWVGVzdCBDZXJ0aWZp +Y2F0ZXMgMjAxMTEWMBQGA1UEAwwNVVRGOFN0cmluZyBDQQIBATANBglghkgBZQME +AgEFAKBpMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8X +DTExMDQxNDEzMDIyMlowLwYJKoZIhvcNAQkEMSIEIMKzJ6sDo+x9LpnU6iKEMKwG +aa970eyPsW5xPb2+6iuHMA0GCSqGSIb3DQEBAQUABIIBAJl5gCzKA9KQuO7fcWkL +Pu4R2A0lb2yZAIQB/0qTdGStpluqwtTIWmAc6atG4tKmZyt9tMYQUkJyGSNlLSps +ZK3T+ltJCeONyYkSZxSr/8A3UQGGJtS5s2M6CwwRe+Dfo3iupGFRIJ8TfLkAukpb +1+ao+5hxMHYait/ds9DKkbn/JdnRhMz+SRyCgEoy9lMmEv9YG3AJziL0nQVm/+RV +VMTRAoLUPkgTCxFwaob4yFou+o+jsk8NAzavlMIe2yWjNwMCz/sm4e9mbF4k6xKn +3gNEaBh/KIjjQUH86hOzLIUnMb2BurnyHXQrfYGTwefAPWGACB06u5hmgk7MlQaY +hp4= + +------BF0F19981A03F3AEBB1B40CD96D61B65-- + diff --git a/fuzz/smime.c b/fuzz/smime.c new file mode 100644 index 0000000000..8a4deff2f6 --- /dev/null +++ b/fuzz/smime.c @@ -0,0 +1,49 @@ +/* + * Copyright 2023 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. + */ + +#include "fuzzer.h" +#include <openssl/err.h> +#include <openssl/pkcs7.h> +#include <openssl/x509.h> +#include <stdio.h> + +int FuzzerInitialize(int *argc, char ***argv) +{ + return 1; +} + +int FuzzerTestOneInput(const uint8_t *buf, size_t len) +{ + BIO *b = BIO_new_mem_buf(buf, len); + PKCS7 *p7 = SMIME_read_PKCS7(b, NULL); + + if (p7 != NULL) { + STACK_OF(PKCS7_SIGNER_INFO) *p7si = PKCS7_get_signer_info(p7); + int i; + + for (i = 0; i < sk_PKCS7_SIGNER_INFO_num(p7si); i++) { + STACK_OF(X509_ALGOR) *algs; + + PKCS7_cert_from_signer_info(p7, + sk_PKCS7_SIGNER_INFO_value(p7si, i)); + algs = PKCS7_get_smimecap(sk_PKCS7_SIGNER_INFO_value(p7si, i)); + sk_X509_ALGOR_pop_free(algs, X509_ALGOR_free); + } + PKCS7_free(p7); + } + + BIO_free(b); + ERR_clear_error(); + return 0; +} + +void FuzzerCleanup(void) +{ +} |