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authorAlex Gaynor <alex.gaynor@gmail.com>2019-02-19 23:38:32 -0500
committerPaul Kehrer <paul.l.kehrer@gmail.com>2019-02-20 12:38:32 +0800
commitac1d13f43dea5ebee0506dc229cd431660916c73 (patch)
tree86b486dd681da2e15017546b4d84956215d56a76 /src/cryptography/hazmat/primitives/kdf
parent91e69f3b47aea16c4cbd0beb9a220b1bb760dfbe (diff)
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Simplify string formatting (#4757)
Diffstat (limited to 'src/cryptography/hazmat/primitives/kdf')
-rw-r--r--src/cryptography/hazmat/primitives/kdf/concatkdf.py2
-rw-r--r--src/cryptography/hazmat/primitives/kdf/hkdf.py2
-rw-r--r--src/cryptography/hazmat/primitives/kdf/pbkdf2.py2
-rw-r--r--src/cryptography/hazmat/primitives/kdf/x963kdf.py2
4 files changed, 4 insertions, 4 deletions
diff --git a/src/cryptography/hazmat/primitives/kdf/concatkdf.py b/src/cryptography/hazmat/primitives/kdf/concatkdf.py
index 65b25cdc..7cb63856 100644
--- a/src/cryptography/hazmat/primitives/kdf/concatkdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/concatkdf.py
@@ -24,7 +24,7 @@ def _common_args_checks(algorithm, length, otherinfo):
max_length = algorithm.digest_size * (2 ** 32 - 1)
if length > max_length:
raise ValueError(
- "Can not derive keys larger than {0} bits.".format(
+ "Can not derive keys larger than {} bits.".format(
max_length
))
if otherinfo is not None:
diff --git a/src/cryptography/hazmat/primitives/kdf/hkdf.py b/src/cryptography/hazmat/primitives/kdf/hkdf.py
index 307f91cc..01f0f288 100644
--- a/src/cryptography/hazmat/primitives/kdf/hkdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/hkdf.py
@@ -68,7 +68,7 @@ class HKDFExpand(object):
if length > max_length:
raise ValueError(
- "Can not derive keys larger than {0} octets.".format(
+ "Can not derive keys larger than {} octets.".format(
max_length
))
diff --git a/src/cryptography/hazmat/primitives/kdf/pbkdf2.py b/src/cryptography/hazmat/primitives/kdf/pbkdf2.py
index a47b7bbc..07d8ac67 100644
--- a/src/cryptography/hazmat/primitives/kdf/pbkdf2.py
+++ b/src/cryptography/hazmat/primitives/kdf/pbkdf2.py
@@ -24,7 +24,7 @@ class PBKDF2HMAC(object):
if not backend.pbkdf2_hmac_supported(algorithm):
raise UnsupportedAlgorithm(
- "{0} is not supported for PBKDF2 by this backend.".format(
+ "{} is not supported for PBKDF2 by this backend.".format(
algorithm.name),
_Reasons.UNSUPPORTED_HASH
)
diff --git a/src/cryptography/hazmat/primitives/kdf/x963kdf.py b/src/cryptography/hazmat/primitives/kdf/x963kdf.py
index fd9d125e..9eb50b0f 100644
--- a/src/cryptography/hazmat/primitives/kdf/x963kdf.py
+++ b/src/cryptography/hazmat/primitives/kdf/x963kdf.py
@@ -26,7 +26,7 @@ class X963KDF(object):
max_len = algorithm.digest_size * (2 ** 32 - 1)
if length > max_len:
raise ValueError(
- "Can not derive keys larger than {0} bits.".format(max_len))
+ "Can not derive keys larger than {} bits.".format(max_len))
if sharedinfo is not None:
utils._check_bytes("sharedinfo", sharedinfo)