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#!/usr/bin/env python3
# Simple client of the testcrypt system that reports the available
# variants of each of the crypto primitives that have hardware-
# accelerated implementations.
#
# It will report the set of primitives compiled in to testcrypt, and
# also report whether each one can be instantiated at run time.
from testcrypt import *
def get_implementations(alg):
return get_implementations_commasep(alg).decode("ASCII").split(",")
def list_implementations(alg, checkfn):
print(f"Implementations of {alg}:")
for impl in get_implementations(alg):
if impl == alg:
continue
if checkfn(impl):
print(f" {impl:<32s} available")
else:
print(f" {impl:<32s} compiled in, but unavailable at run time")
def list_cipher_implementations(alg):
list_implementations(alg, lambda impl: ssh_cipher_new(impl) is not None)
def list_mac_implementations(alg):
list_implementations(alg, lambda impl: ssh2_mac_new(impl, None) is not None)
def list_hash_implementations(alg):
list_implementations(alg, lambda impl: ssh_hash_new(impl) is not None)
list_cipher_implementations("aes256_cbc")
list_mac_implementations("aesgcm")
list_hash_implementations("sha1")
list_hash_implementations("sha256")
list_hash_implementations("sha512")
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