is a password manager for the GNOME 3 desktop.
| PBKDFv2.py (revelation-0.5.3.tar.xz) | : | PBKDFv2.py (revelation-0.5.4.tar.xz) |
|---|
| | |
| skipping to change at line 85 | | skipping to change at line 85 |
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| # Let l be the number of hLen-octet blocks in the derived key, rounding
up | | # Let l be the number of hLen-octet blocks in the derived key, rounding
up |
| # and let r be the number of octets in the last block | | # and let r be the number of octets in the last block |
| l = math.ceil(dkLen / float(self.hLen)) | | l = math.ceil(dkLen / float(self.hLen)) |
| #if (dkLen % float(self.hLen)): l = int(l) + 1 # round up if necessary | | #if (dkLen % float(self.hLen)): l = int(l) + 1 # round up if necessary |
| r = dkLen - (l - 1) * self.hLen | | r = dkLen - (l - 1) * self.hLen |
| | |
| # Step 3: | | # Step 3: |
| # For each block of the derived key, apply the function F to the | | # For each block of the derived key, apply the function F to the |
| # password P, the salt S, the iteration count c, and the block index | | # password P, the salt S, the iteration count c, and the block index |
| # to compute the block | | # to compute the block |
|
| T = "" | | T = b"" |
| for blockindex in range(int(l)): | | for blockindex in range(int(l)): |
| T += self.F(P, S, c, blockindex, digesttype) | | T += self.F(P, S, c, blockindex, digesttype) |
| # Step 4 - extract the first dkLen octet to produce a derived key DK | | # Step 4 - extract the first dkLen octet to produce a derived key DK |
| DK = T[:dkLen] | | DK = T[:dkLen] |
| | |
| # Step 5 - return the derived key DK | | # Step 5 - return the derived key DK |
| return DK | | return DK |
| | |
| ################ F | | ################ F |
| def F(self, P, S, c, i, digest): | | def F(self, P, S, c, i, digest): |
| | | |
| End of changes. 1 change blocks. |
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| 1 lines changed or deleted | | 1 lines changed or added |
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