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Handle errors due to scryptROMix

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This commit is contained in:
Helder Eijs 2017-01-30 21:50:01 +01:00
parent 19d10e2bf5
commit 91dcd865bc
1 changed files with 7 additions and 5 deletions
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12
lib/Crypto/Protocol/KDF.py
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@ -367,11 +367,13 @@ def scrypt(password, salt, key_len, N, r, p, num_keys=1):
for flow in xrange(p):
idx = flow * 128 * r
buffer_out = create_string_buffer(128 * r)
scryptROMix(stage_1[idx : idx + 128 * r],
buffer_out,
128 * r,
N,
core)
result = scryptROMix(stage_1[idx : idx + 128 * r],
buffer_out,
128 * r,
N,
core)
if result:
raise ValueError("Error %X while running scrypt" % result)
data_out += [ get_raw_buffer(buffer_out) ]
dk = PBKDF2(password,