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putty-source/testcrypt.h
Simon Tatham dfddd1381b testcrypt: allow random_read() to use a full PRNG.
This still isn't the true random generator used in the live tools:
it's deterministic, for repeatable testing. The Python side of
testcrypt can now call random_make_prng(), which will instantiate a
PRNG with the given seed. random_clear() still gets rid of it.

So I can still have some tests control the precise random numbers
received by the function under test, but for others (especially key
generation, with its uncertainty about how much randomness it will
actually use) I can just say 'here, have a seed, generate as much
stuff from that seed as you need'.
2020-02-23 15:01:55 +00:00

295 lines
14 KiB
C

/*
* mpint.h functions.
*/
FUNC1(val_mpint, mp_new, uint)
FUNC1(void, mp_clear, val_mpint)
FUNC1(val_mpint, mp_from_bytes_le, val_string_ptrlen)
FUNC1(val_mpint, mp_from_bytes_be, val_string_ptrlen)
FUNC1(val_mpint, mp_from_integer, uint)
FUNC1(val_mpint, mp_from_decimal_pl, val_string_ptrlen)
FUNC1(val_mpint, mp_from_decimal, val_string_asciz)
FUNC1(val_mpint, mp_from_hex_pl, val_string_ptrlen)
FUNC1(val_mpint, mp_from_hex, val_string_asciz)
FUNC1(val_mpint, mp_copy, val_mpint)
FUNC1(val_mpint, mp_power_2, uint)
FUNC2(uint, mp_get_byte, val_mpint, uint)
FUNC2(uint, mp_get_bit, val_mpint, uint)
FUNC3(void, mp_set_bit, val_mpint, uint, uint)
FUNC1(uint, mp_max_bytes, val_mpint)
FUNC1(uint, mp_max_bits, val_mpint)
FUNC1(uint, mp_get_nbits, val_mpint)
FUNC1(val_string_asciz, mp_get_decimal, val_mpint)
FUNC1(val_string_asciz, mp_get_hex, val_mpint)
FUNC1(val_string_asciz, mp_get_hex_uppercase, val_mpint)
FUNC2(uint, mp_cmp_hs, val_mpint, val_mpint)
FUNC2(uint, mp_cmp_eq, val_mpint, val_mpint)
FUNC2(uint, mp_hs_integer, val_mpint, uint)
FUNC2(uint, mp_eq_integer, val_mpint, uint)
FUNC3(void, mp_min_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_max_into, val_mpint, val_mpint, val_mpint)
FUNC2(val_mpint, mp_min, val_mpint, val_mpint)
FUNC2(val_mpint, mp_max, val_mpint, val_mpint)
FUNC2(void, mp_copy_into, val_mpint, val_mpint)
FUNC4(void, mp_select_into, val_mpint, val_mpint, val_mpint, uint)
FUNC3(void, mp_add_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_sub_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_mul_into, val_mpint, val_mpint, val_mpint)
FUNC2(val_mpint, mp_add, val_mpint, val_mpint)
FUNC2(val_mpint, mp_sub, val_mpint, val_mpint)
FUNC2(val_mpint, mp_mul, val_mpint, val_mpint)
FUNC3(void, mp_and_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_or_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_xor_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_bic_into, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_add_integer_into, val_mpint, val_mpint, uint)
FUNC3(void, mp_sub_integer_into, val_mpint, val_mpint, uint)
FUNC3(void, mp_mul_integer_into, val_mpint, val_mpint, uint)
FUNC4(void, mp_cond_add_into, val_mpint, val_mpint, val_mpint, uint)
FUNC4(void, mp_cond_sub_into, val_mpint, val_mpint, val_mpint, uint)
FUNC3(void, mp_cond_swap, val_mpint, val_mpint, uint)
FUNC2(void, mp_cond_clear, val_mpint, uint)
FUNC4(void, mp_divmod_into, val_mpint, val_mpint, opt_val_mpint, opt_val_mpint)
FUNC2(val_mpint, mp_div, val_mpint, val_mpint)
FUNC2(val_mpint, mp_mod, val_mpint, val_mpint)
FUNC2(void, mp_reduce_mod_2to, val_mpint, uint)
FUNC2(val_mpint, mp_invert_mod_2to, val_mpint, uint)
FUNC2(val_mpint, mp_invert, val_mpint, val_mpint)
FUNC5(void, mp_gcd_into, val_mpint, val_mpint, opt_val_mpint, opt_val_mpint, opt_val_mpint)
FUNC2(val_mpint, mp_gcd, val_mpint, val_mpint)
FUNC2(uint, mp_coprime, val_mpint, val_mpint)
FUNC2(val_modsqrt, modsqrt_new, val_mpint, val_mpint)
/* The modsqrt functions' 'success' pointer becomes a second return value */
FUNC3(val_mpint, mp_modsqrt, val_modsqrt, val_mpint, out_uint)
FUNC1(val_monty, monty_new, val_mpint)
FUNC1(val_mpint, monty_modulus, val_monty)
FUNC1(val_mpint, monty_identity, val_monty)
FUNC3(void, monty_import_into, val_monty, val_mpint, val_mpint)
FUNC2(val_mpint, monty_import, val_monty, val_mpint)
FUNC3(void, monty_export_into, val_monty, val_mpint, val_mpint)
FUNC2(val_mpint, monty_export, val_monty, val_mpint)
FUNC4(void, monty_mul_into, val_monty, val_mpint, val_mpint, val_mpint)
FUNC3(val_mpint, monty_add, val_monty, val_mpint, val_mpint)
FUNC3(val_mpint, monty_sub, val_monty, val_mpint, val_mpint)
FUNC3(val_mpint, monty_mul, val_monty, val_mpint, val_mpint)
FUNC3(val_mpint, monty_pow, val_monty, val_mpint, val_mpint)
FUNC2(val_mpint, monty_invert, val_monty, val_mpint)
FUNC3(val_mpint, monty_modsqrt, val_modsqrt, val_mpint, out_uint)
FUNC3(val_mpint, mp_modpow, val_mpint, val_mpint, val_mpint)
FUNC3(val_mpint, mp_modmul, val_mpint, val_mpint, val_mpint)
FUNC3(val_mpint, mp_modadd, val_mpint, val_mpint, val_mpint)
FUNC3(val_mpint, mp_modsub, val_mpint, val_mpint, val_mpint)
FUNC3(void, mp_lshift_safe_into, val_mpint, val_mpint, uint)
FUNC3(void, mp_rshift_safe_into, val_mpint, val_mpint, uint)
FUNC2(val_mpint, mp_rshift_safe, val_mpint, uint)
FUNC3(void, mp_lshift_fixed_into, val_mpint, val_mpint, uint)
FUNC3(void, mp_rshift_fixed_into, val_mpint, val_mpint, uint)
FUNC2(val_mpint, mp_rshift_fixed, val_mpint, uint)
FUNC1(val_mpint, mp_random_bits, uint)
FUNC2(val_mpint, mp_random_in_range, val_mpint, val_mpint)
/*
* ecc.h functions.
*/
FUNC4(val_wcurve, ecc_weierstrass_curve, val_mpint, val_mpint, val_mpint, opt_val_mpint)
FUNC1(val_wpoint, ecc_weierstrass_point_new_identity, val_wcurve)
FUNC3(val_wpoint, ecc_weierstrass_point_new, val_wcurve, val_mpint, val_mpint)
FUNC3(val_wpoint, ecc_weierstrass_point_new_from_x, val_wcurve, val_mpint, uint)
FUNC1(val_wpoint, ecc_weierstrass_point_copy, val_wpoint)
FUNC1(uint, ecc_weierstrass_point_valid, val_wpoint)
FUNC2(val_wpoint, ecc_weierstrass_add_general, val_wpoint, val_wpoint)
FUNC2(val_wpoint, ecc_weierstrass_add, val_wpoint, val_wpoint)
FUNC1(val_wpoint, ecc_weierstrass_double, val_wpoint)
FUNC2(val_wpoint, ecc_weierstrass_multiply, val_wpoint, val_mpint)
FUNC1(uint, ecc_weierstrass_is_identity, val_wpoint)
/* The output pointers in get_affine all become extra output values */
FUNC3(void, ecc_weierstrass_get_affine, val_wpoint, out_val_mpint, out_val_mpint)
FUNC3(val_mcurve, ecc_montgomery_curve, val_mpint, val_mpint, val_mpint)
FUNC2(val_mpoint, ecc_montgomery_point_new, val_mcurve, val_mpint)
FUNC1(val_mpoint, ecc_montgomery_point_copy, val_mpoint)
FUNC3(val_mpoint, ecc_montgomery_diff_add, val_mpoint, val_mpoint, val_mpoint)
FUNC1(val_mpoint, ecc_montgomery_double, val_mpoint)
FUNC2(val_mpoint, ecc_montgomery_multiply, val_mpoint, val_mpint)
FUNC2(void, ecc_montgomery_get_affine, val_mpoint, out_val_mpint)
FUNC4(val_ecurve, ecc_edwards_curve, val_mpint, val_mpint, val_mpint, opt_val_mpint)
FUNC3(val_epoint, ecc_edwards_point_new, val_ecurve, val_mpint, val_mpint)
FUNC3(val_epoint, ecc_edwards_point_new_from_y, val_ecurve, val_mpint, uint)
FUNC1(val_epoint, ecc_edwards_point_copy, val_epoint)
FUNC2(val_epoint, ecc_edwards_add, val_epoint, val_epoint)
FUNC2(val_epoint, ecc_edwards_multiply, val_epoint, val_mpint)
FUNC2(uint, ecc_edwards_eq, val_epoint, val_epoint)
FUNC3(void, ecc_edwards_get_affine, val_epoint, out_val_mpint, out_val_mpint)
/*
* The ssh_hash abstraction. Note the 'consumed', indicating that
* ssh_hash_final puts its input ssh_hash beyond use.
*
* ssh_hash_update is an invention of testcrypt, handled in the real C
* API by the hash object also functioning as a BinarySink.
*/
FUNC1(opt_val_hash, ssh_hash_new, hashalg)
FUNC1(void, ssh_hash_reset, val_hash)
FUNC1(val_hash, ssh_hash_copy, val_hash)
FUNC1(val_string, ssh_hash_digest, val_hash)
FUNC1(val_string, ssh_hash_final, consumed_val_hash)
FUNC2(void, ssh_hash_update, val_hash, val_string_ptrlen)
/*
* The ssh2_mac abstraction. Note the optional ssh_cipher parameter
* to ssh2_mac_new. Also, again, I've invented an ssh2_mac_update so
* you can put data into the MAC.
*/
FUNC2(val_mac, ssh2_mac_new, macalg, opt_val_cipher)
FUNC2(void, ssh2_mac_setkey, val_mac, val_string_ptrlen)
FUNC1(void, ssh2_mac_start, val_mac)
FUNC2(void, ssh2_mac_update, val_mac, val_string_ptrlen)
FUNC1(val_string, ssh2_mac_genresult, val_mac)
FUNC1(val_string_asciz_const, ssh2_mac_text_name, val_mac)
/*
* The ssh_key abstraction. All the uses of BinarySink and
* BinarySource in parameters are replaced with ordinary strings for
* the testing API: new_priv_openssh just takes a string input, and
* all the functions that output key and signature blobs do it by
* returning a string.
*/
FUNC2(val_key, ssh_key_new_pub, keyalg, val_string_ptrlen)
FUNC3(opt_val_key, ssh_key_new_priv, keyalg, val_string_ptrlen, val_string_ptrlen)
FUNC2(opt_val_key, ssh_key_new_priv_openssh, keyalg, val_string_binarysource)
FUNC2(opt_val_string_asciz, ssh_key_invalid, val_key, uint)
FUNC4(void, ssh_key_sign, val_key, val_string_ptrlen, uint, out_val_string_binarysink)
FUNC3(boolean, ssh_key_verify, val_key, val_string_ptrlen, val_string_ptrlen)
FUNC2(void, ssh_key_public_blob, val_key, out_val_string_binarysink)
FUNC2(void, ssh_key_private_blob, val_key, out_val_string_binarysink)
FUNC2(void, ssh_key_openssh_blob, val_key, out_val_string_binarysink)
FUNC1(val_string_asciz, ssh_key_cache_str, val_key)
FUNC1(val_keycomponents, ssh_key_components, val_key)
FUNC2(uint, ssh_key_public_bits, keyalg, val_string_ptrlen)
/*
* Accessors to retrieve the innards of a 'key_components'.
*/
FUNC1(uint, key_components_count, val_keycomponents)
FUNC2(opt_val_string_asciz_const, key_components_nth_name, val_keycomponents, uint)
FUNC2(opt_val_string_asciz_const, key_components_nth_str, val_keycomponents, uint)
FUNC2(opt_val_mpint, key_components_nth_mp, val_keycomponents, uint)
/*
* The ssh_cipher abstraction. The in-place encrypt and decrypt
* functions are wrapped to replace them with versions that take one
* string and return a separate string.
*/
FUNC1(opt_val_cipher, ssh_cipher_new, cipheralg)
FUNC2(void, ssh_cipher_setiv, val_cipher, val_string_ptrlen)
FUNC2(void, ssh_cipher_setkey, val_cipher, val_string_ptrlen)
FUNC2(val_string, ssh_cipher_encrypt, val_cipher, val_string_ptrlen)
FUNC2(val_string, ssh_cipher_decrypt, val_cipher, val_string_ptrlen)
FUNC3(val_string, ssh_cipher_encrypt_length, val_cipher, val_string_ptrlen, uint)
FUNC3(val_string, ssh_cipher_decrypt_length, val_cipher, val_string_ptrlen, uint)
/*
* Integer Diffie-Hellman.
*/
FUNC1(val_dh, dh_setup_group, dh_group)
FUNC2(val_dh, dh_setup_gex, val_mpint, val_mpint)
FUNC1(uint, dh_modulus_bit_size, val_dh)
FUNC2(val_mpint, dh_create_e, val_dh, uint)
FUNC2(boolean, dh_validate_f, val_dh, val_mpint)
FUNC2(val_mpint, dh_find_K, val_dh, val_mpint)
/*
* Elliptic-curve Diffie-Hellman.
*/
FUNC1(val_ecdh, ssh_ecdhkex_newkey, ecdh_alg)
FUNC2(void, ssh_ecdhkex_getpublic, val_ecdh, out_val_string_binarysink)
FUNC2(val_mpint, ssh_ecdhkex_getkey, val_ecdh, val_string_ptrlen)
/*
* RSA key exchange, and also the BinarySource get function
* get_ssh1_rsa_priv_agent, which is a convenient way to make an
* RSAKey for RSA kex testing purposes.
*/
FUNC1(val_rsakex, ssh_rsakex_newkey, val_string_ptrlen)
FUNC1(uint, ssh_rsakex_klen, val_rsakex)
FUNC3(val_string, ssh_rsakex_encrypt, val_rsakex, hashalg, val_string_ptrlen)
FUNC3(opt_val_mpint, ssh_rsakex_decrypt, val_rsakex, hashalg, val_string_ptrlen)
FUNC1(val_rsakex, get_rsa_ssh1_priv_agent, val_string_binarysource)
/*
* Bare RSA keys as used in SSH-1. The construction API functions
* write into an existing RSAKey object, so I've invented an 'rsa_new'
* function to make one in the first place.
*/
FUNC0(val_rsa, rsa_new)
FUNC3(void, get_rsa_ssh1_pub, val_string_binarysource, val_rsa, rsaorder)
FUNC2(void, get_rsa_ssh1_priv, val_string_binarysource, val_rsa)
FUNC2(opt_val_string, rsa_ssh1_encrypt, val_string_ptrlen, val_rsa)
FUNC2(val_mpint, rsa_ssh1_decrypt, val_mpint, val_rsa)
FUNC2(val_string, rsa_ssh1_decrypt_pkcs1, val_mpint, val_rsa)
FUNC1(val_string_asciz, rsastr_fmt, val_rsa)
FUNC1(val_string_asciz, rsa_ssh1_fingerprint, val_rsa)
FUNC3(void, rsa_ssh1_public_blob, out_val_string_binarysink, val_rsa, rsaorder)
FUNC1(int, rsa_ssh1_public_blob_len, val_string_ptrlen)
FUNC2(void, rsa_ssh1_private_blob_agent, out_val_string_binarysink, val_rsa)
/*
* The PRNG type. Similarly to hashes and MACs, I've invented an extra
* function prng_seed_update for putting seed data into the PRNG's
* exposed BinarySink.
*/
FUNC1(val_prng, prng_new, hashalg)
FUNC1(void, prng_seed_begin, val_prng)
FUNC2(void, prng_seed_update, val_prng, val_string_ptrlen)
FUNC1(void, prng_seed_finish, val_prng)
FUNC2(val_string, prng_read, val_prng, uint)
FUNC3(void, prng_add_entropy, val_prng, uint, val_string_ptrlen)
/*
* Key load/save functions, or rather, the BinarySource / strbuf API
* that sits just inside the file I/O versions.
*/
FUNC2(boolean, ppk_encrypted_s, val_string_binarysource, out_opt_val_string_asciz)
FUNC2(boolean, rsa1_encrypted_s, val_string_binarysource, out_opt_val_string_asciz)
FUNC5(boolean, ppk_loadpub_s, val_string_binarysource, out_opt_val_string_asciz, out_val_string_binarysink, out_opt_val_string_asciz, out_opt_val_string_asciz_const)
FUNC4(int, rsa1_loadpub_s, val_string_binarysource, out_val_string_binarysink, out_opt_val_string_asciz, out_opt_val_string_asciz_const)
FUNC4(opt_val_key, ppk_load_s, val_string_binarysource, out_opt_val_string_asciz, opt_val_string_asciz, out_opt_val_string_asciz_const)
FUNC5(int, rsa1_load_s, val_string_binarysource, val_rsa, out_opt_val_string_asciz, opt_val_string_asciz, out_opt_val_string_asciz_const)
FUNC3(val_string, ppk_save_sb, val_key, opt_val_string_asciz, opt_val_string_asciz)
FUNC3(val_string, rsa1_save_sb, val_rsa, opt_val_string_asciz, opt_val_string_asciz)
/*
* Key generation functions.
*/
FUNC1(val_key, rsa_generate, uint)
FUNC1(val_key, dsa_generate, uint)
FUNC1(opt_val_key, ecdsa_generate, uint)
FUNC1(opt_val_key, eddsa_generate, uint)
FUNC1(val_rsa, rsa1_generate, uint)
FUNC5(val_mpint, primegen, uint, uint, uint, val_mpint, uint)
/*
* Miscellaneous.
*/
FUNC2(val_wpoint, ecdsa_public, val_mpint, keyalg)
FUNC2(val_epoint, eddsa_public, val_mpint, keyalg)
FUNC2(val_string, des_encrypt_xdmauth, val_string_ptrlen, val_string_ptrlen)
FUNC2(val_string, des_decrypt_xdmauth, val_string_ptrlen, val_string_ptrlen)
FUNC2(val_string, des3_encrypt_pubkey, val_string_ptrlen, val_string_ptrlen)
FUNC2(val_string, des3_decrypt_pubkey, val_string_ptrlen, val_string_ptrlen)
FUNC3(val_string, des3_encrypt_pubkey_ossh, val_string_ptrlen, val_string_ptrlen, val_string_ptrlen)
FUNC3(val_string, des3_decrypt_pubkey_ossh, val_string_ptrlen, val_string_ptrlen, val_string_ptrlen)
FUNC2(val_string, aes256_encrypt_pubkey, val_string_ptrlen, val_string_ptrlen)
FUNC2(val_string, aes256_decrypt_pubkey, val_string_ptrlen, val_string_ptrlen)
FUNC1(uint, crc32_rfc1662, val_string_ptrlen)
FUNC1(uint, crc32_ssh1, val_string_ptrlen)
FUNC2(uint, crc32_update, uint, val_string_ptrlen)
FUNC2(boolean, crcda_detect, val_string_ptrlen, val_string_ptrlen)
/*
* These functions aren't part of PuTTY's own API, but are additions
* by testcrypt itself for administrative purposes.
*/
FUNC1(void, random_queue, val_string_ptrlen)
FUNC0(uint, random_queue_len)
FUNC2(void, random_make_prng, hashalg, val_string_ptrlen)
FUNC0(void, random_clear)