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Code Issues Releases Wiki Activity

header_len=0 fits header=b'' default

This commit is contained in:
Thomas Waldmann 2022-03-18 21:24:19 +01:00
parent 5c66fa4caa
commit c010800f55
1 changed files with 4 additions and 4 deletions
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8
src/borg/crypto/low_level.pyx
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@ -442,7 +442,7 @@ cdef class _AEAD_BASE:
"""check whether library requirements for this ciphersuite are satisfied""" """check whether library requirements for this ciphersuite are satisfied"""
raise NotImplemented # override / implement in child class raise NotImplemented # override / implement in child class
def __init__(self, key, iv=None, header_len=1, aad_offset=0): def __init__(self, key, iv=None, header_len=0, aad_offset=0):
""" """
init AEAD crypto init AEAD crypto
@ -463,7 +463,7 @@ cdef class _AEAD_BASE:
else: else:
self.blocks = -1 # make sure set_iv is called before encrypt self.blocks = -1 # make sure set_iv is called before encrypt
def __cinit__(self, key, iv=None, header_len=1, aad_offset=0): def __cinit__(self, key, iv=None, header_len=0, aad_offset=0):
self.ctx = EVP_CIPHER_CTX_new() self.ctx = EVP_CIPHER_CTX_new()
def __dealloc__(self): def __dealloc__(self):
@ -617,7 +617,7 @@ cdef class AES256_OCB(_AES_BASE):
if is_libressl: if is_libressl:
raise ValueError('AES OCB is not implemented by LibreSSL (yet?).') raise ValueError('AES OCB is not implemented by LibreSSL (yet?).')
def __init__(self, key, iv=None, header_len=1, aad_offset=0): def __init__(self, key, iv=None, header_len=0, aad_offset=0):
self.requirements_check() self.requirements_check()
self.cipher = EVP_aes_256_ocb self.cipher = EVP_aes_256_ocb
super().__init__(key, iv=iv, header_len=header_len, aad_offset=aad_offset) super().__init__(key, iv=iv, header_len=header_len, aad_offset=aad_offset)
@ -629,7 +629,7 @@ cdef class CHACHA20_POLY1305(_CHACHA_BASE):
if is_libressl: if is_libressl:
raise ValueError('CHACHA20-POLY1305 is not implemented by LibreSSL (yet?).') raise ValueError('CHACHA20-POLY1305 is not implemented by LibreSSL (yet?).')
def __init__(self, key, iv=None, header_len=1, aad_offset=0): def __init__(self, key, iv=None, header_len=0, aad_offset=0):
self.requirements_check() self.requirements_check()
self.cipher = EVP_chacha20_poly1305 self.cipher = EVP_chacha20_poly1305
super().__init__(key, iv=iv, header_len=header_len, aad_offset=aad_offset) super().__init__(key, iv=iv, header_len=header_len, aad_offset=aad_offset)