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Diffstat (limited to 'src/tests/large-mpi.cpp')
| -rw-r--r-- | src/tests/large-mpi.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/tests/large-mpi.cpp b/src/tests/large-mpi.cpp new file mode 100644 index 0000000..78f8734 --- /dev/null +++ b/src/tests/large-mpi.cpp @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2017-2020 [Ribose Inc](https://www.ribose.com). + * All rights reserved. + * + * 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 above 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER 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. + */ + +#include <rnp/rnp.h> +#include "rnp_tests.h" +#include <librepgp/stream-key.h> + +TEST_F(rnp_tests, test_large_mpi_rsa_pub) +{ + pgp_source_t keysrc = {0}; + pgp_key_sequence_t keyseq; + rnp_ffi_t ffi = NULL; + rnp_input_t input = NULL; + rnp_input_t signature = NULL; + rnp_op_verify_t verify; + + /* Load RSA pubkey packet with 65535 bit modulus MPI. Must fail. */ + assert_rnp_success(init_file_src(&keysrc, "data/test_large_MPIs/rsa-pub-65535bits.pgp")); + assert_rnp_failure(process_pgp_keys(keysrc, keyseq, false)); + assert_true(keyseq.keys.empty()); + src_close(&keysrc); + + assert_rnp_success(rnp_ffi_create(&ffi, "GPG", "GPG")); + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-pub-65535bits.pgp")); + assert_rnp_failure(rnp_import_keys(ffi, input, RNP_LOAD_SAVE_PUBLIC_KEYS, NULL)); + rnp_input_destroy(input); + + /* Load RSA pubkey of PGP_MPINT_BITS + 1 size (16385). Must fail. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-pub-16385bits.pgp")); + assert_rnp_failure(rnp_import_keys(ffi, input, RNP_LOAD_SAVE_PUBLIC_KEYS, NULL)); + rnp_input_destroy(input); + + /* Load RSA pubkey of PGP_MPINT_BITS size (16384). Must succeed. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-pub-16384bits.pgp")); + assert_rnp_success(rnp_import_keys(ffi, input, RNP_LOAD_SAVE_PUBLIC_KEYS, NULL)); + rnp_input_destroy(input); + + /* Load RSA signature. rsa-pub-65535bits.pgp file signed by previously loaded 16384 bit RSA + * key. Must succeed. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-pub-65535bits.pgp")); + assert_rnp_success( + rnp_input_from_path(&signature, "data/test_large_MPIs/rsa-pub-65535bits.pgp.sig")); + assert_rnp_success(rnp_op_verify_detached_create(&verify, ffi, input, signature)); + assert_rnp_success(rnp_op_verify_execute(verify)); + rnp_input_destroy(input); + rnp_input_destroy(signature); + assert_rnp_success(rnp_op_verify_destroy(verify)); + + /* Load RSA signature with PGP_MPINT_BITS + 1 size (16385) MPI. Must fail. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-pub-65535bits.pgp")); + assert_rnp_success(rnp_input_from_path( + &signature, "data/test_large_MPIs/rsa-pub-65535bits.pgp.16385sig.sig")); + assert_rnp_success(rnp_op_verify_detached_create(&verify, ffi, input, signature)); + assert_rnp_failure(rnp_op_verify_execute(verify)); + rnp_input_destroy(input); + rnp_input_destroy(signature); + assert_rnp_success(rnp_op_verify_destroy(verify)); + + rnp_ffi_destroy(ffi); +} + +TEST_F(rnp_tests, test_large_mpi_rsa_priv) +{ + rnp_ffi_t ffi = NULL; + rnp_input_t input = NULL; + rnp_output_t output = NULL; + + assert_rnp_success(rnp_ffi_create(&ffi, "GPG", "GPG")); + + /* Load RSA private key of PGP_MPINT_BITS + 1 size (16385). Must fail. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-priv-16385bits.pgp")); + assert_rnp_failure(rnp_import_keys(ffi, input, RNP_LOAD_SAVE_SECRET_KEYS, NULL)); + rnp_input_destroy(input); + + /* Load RSA private key of PGP_MPINT_BITS size (16384). Must succeed. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/rsa-priv-16384bits.pgp")); + assert_rnp_success(rnp_import_keys(ffi, input, RNP_LOAD_SAVE_SECRET_KEYS, NULL)); + rnp_input_destroy(input); + + /* Load PKESK encrypted by PGP_MPINT_BITS sized key. Must succeed. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/message.enc.rsa16384.pgp")); + assert_rnp_success(rnp_output_to_null(&output)); + assert_rnp_success(rnp_decrypt(ffi, input, output)); + rnp_input_destroy(input); + rnp_output_destroy(output); + + /* Load PKESK having 16385 bit MPI. Must fail. */ + assert_rnp_success( + rnp_input_from_path(&input, "data/test_large_MPIs/message.enc.rsa16385.pgp")); + assert_rnp_success(rnp_output_to_null(&output)); + assert_rnp_failure(rnp_decrypt(ffi, input, output)); + rnp_input_destroy(input); + rnp_output_destroy(output); + + rnp_ffi_destroy(ffi); +} |