diff options
| author | Determinant <[email protected]> | 2022-11-17 18:08:59 -0800 |
|---|---|---|
| committer | Determinant <[email protected]> | 2022-11-17 18:08:59 -0800 |
| commit | 8154806fe2fccacdc3dafaa68181a07bcf8d6c4c (patch) | |
| tree | f477e6a005599bb88c18db142c267b9297c6060b /frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py | |
| parent | be4dc086591c9bced04a507d127c83811c5700c4 (diff) | |
v0.1.7
Diffstat (limited to 'frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py')
| -rw-r--r-- | frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py b/frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py index 3207bbe..7525c5d 100644 --- a/frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py +++ b/frozen_deps/Cryptodome/Cipher/PKCS1_OAEP.py @@ -188,9 +188,9 @@ class PKCS1OAEP_Cipher: # Step 3f db = strxor(maskedDB, dbMask) # Step 3g - one_pos = db[hLen:].find(b'\x01') + one_pos = hLen + db[hLen:].find(b'\x01') lHash1 = db[:hLen] - invalid = bord(y) | int(one_pos < 0) + invalid = bord(y) | int(one_pos < hLen) hash_compare = strxor(lHash1, lHash) for x in hash_compare: invalid |= bord(x) @@ -199,7 +199,7 @@ class PKCS1OAEP_Cipher: if invalid != 0: raise ValueError("Incorrect decryption.") # Step 4 - return db[hLen + one_pos + 1:] + return db[one_pos + 1:] def new(key, hashAlgo=None, mgfunc=None, label=b'', randfunc=None): """Return a cipher object :class:`PKCS1OAEP_Cipher` that can be used to perform PKCS#1 OAEP encryption or decryption. |