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mirror of https://git.tartarus.org/simon/putty.git synced 2025-01-09 17:38:00 +00:00
putty-source/testcrypt.h
Simon Tatham 8a87f4509c Expose key generation functions in testcrypt.
They're not much use for 'real' key generation, since like all the
other randomness-using testcrypt functions, they need you to have
explicitly queued up some random data. But for generating keys for
test purposes, they have the great virtue that they deliver the key in
the internal format, where we can generate all the various public and
private blobs from it as well as the on-disk formats.

A minor change to one of the keygen functions itself: rsa_generate now
fills in the 'bits' and 'bytes' fields of the returned RSAKey, without
which it didn't actually work to try to generate a public blob from
it. (We'd never noticed before, because no previous client of
rsa_generate even tried that.)
2020-01-09 19:57:35 +00:00

266 lines
12 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, val_mpint, 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)
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)
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)
/*
* 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)
FUNC2(uint, ssh_key_public_bits, keyalg, val_string_ptrlen)
/*
* 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 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)
FUNC0(void, random_clear)