Stephen Heumann
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95acb9f43f
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Mention sources of AES test vectors.
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2017-11-25 21:27:25 -06:00 |
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Stephen Heumann
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eaa0d4865c
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Add README.
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2017-11-25 21:26:13 -06:00 |
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Stephen Heumann
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ed65d421fc
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Add all generated programs and libraries to .gitignore.
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2017-11-20 14:59:28 -06:00 |
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Stephen Heumann
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05ecf65baf
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Add LICENSE file.
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2017-11-20 14:51:00 -06:00 |
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Stephen Heumann
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8050c05a7a
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Don't call srand unless we're actually randomizing read sizes.
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2017-11-19 23:47:30 -06:00 |
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Stephen Heumann
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e288a7bc83
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Allow checksumming multiple files, and print filenames with the checksums.
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2017-11-19 23:41:05 -06:00 |
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Stephen Heumann
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0475dbf132
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Display error messages where appropriate in checksum utilities.
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2017-11-19 23:30:13 -06:00 |
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Stephen Heumann
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b5b268982a
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By default, don't randomize read sizes in checksum programs.
This can still be done by adding a #define, if desired.
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2017-11-19 22:48:43 -06:00 |
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Stephen Heumann
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df0de0d979
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Use a common template for all the file checksum programs.
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2017-11-19 22:43:31 -06:00 |
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Stephen Heumann
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5c9b2f0877
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Build libraries containing the crypto and hash codes.
There are separate libraries for crypto and hashing, lib65816crypto and lib65816hash. The test programs are now built by linking to the libraries.
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2017-11-19 22:40:09 -06:00 |
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Stephen Heumann
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756ff98a6a
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Revise makefile to generate object files separately from programs.
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2017-11-19 21:07:45 -06:00 |
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Stephen Heumann
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8dddba4f6e
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Work around ORCA/C bug that affects lower optimization levels.
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2017-07-05 12:24:37 -05:00 |
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Stephen Heumann
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4c0265d921
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Work around ORCA/C bug.
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2017-07-05 11:44:22 -05:00 |
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Stephen Heumann
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5b7c832600
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One more tweak to MD5 rotate optimizations.
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2017-07-04 14:42:01 -05:00 |
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Stephen Heumann
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2f34f006ba
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Force MD5 tables to be page-aligned, which should save a cycle in some cases.
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2017-07-04 14:37:17 -05:00 |
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Stephen Heumann
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e90af7c1a4
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Small optimization to eliminate some unnecessary loads in MD5.
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2017-07-04 14:31:04 -05:00 |
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Stephen Heumann
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129f371902
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Add zero bytes to optimize some rotates in MD5.
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2017-07-04 14:17:51 -05:00 |
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Stephen Heumann
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1d1d5251f6
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Optimize the operations used for various shift sizes in MD5.
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2017-07-04 13:57:01 -05:00 |
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Stephen Heumann
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748e0b5c24
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Small optimizations for MD5.
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2017-07-04 12:39:11 -05:00 |
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Stephen Heumann
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0f144df99b
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Add implementation of MD5 hash function.
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2017-07-04 12:15:00 -05:00 |
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Stephen Heumann
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015ae8559f
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Add makefile entries for SHA-256 programs.
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2017-07-03 23:58:57 -05:00 |
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Stephen Heumann
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1f3d51a5c9
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Add sha256sum program.
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2017-07-03 23:56:36 -05:00 |
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Stephen Heumann
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e7aa261e19
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Add update and finalize functions for SHA-256.
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2017-07-03 23:53:43 -05:00 |
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Stephen Heumann
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458e769212
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Add initialization function to permit computation of SHA-224 hashes.
SHA-224 uses the exact same computation as SHA-256, just with different initial values.
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2017-07-03 23:40:36 -05:00 |
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Stephen Heumann
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11148c78d1
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Remove unused macros.
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2017-07-03 23:05:51 -05:00 |
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Stephen Heumann
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bcc0efc327
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Add zero bytes around SHA-256 state variables to optimize rotates.
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2017-07-03 22:58:58 -05:00 |
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Stephen Heumann
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239024c3ce
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Remove unneeded instruction.
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2017-07-03 20:46:26 -05:00 |
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Stephen Heumann
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7034be04fb
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Use more efficient approach for addressing into k array in SHA-256 computation.
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2017-07-03 20:41:53 -05:00 |
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Stephen Heumann
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f0f034760b
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Optimize SHA-256 computations to save instructions in various places.
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2017-07-03 20:03:45 -05:00 |
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Stephen Heumann
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d2bf9a782e
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Use shifts when called for, rather than more expensive rotates.
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2017-07-03 17:12:13 -05:00 |
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Stephen Heumann
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011628d3ce
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More rotate optimizations for SHA-256.
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2017-07-03 15:50:20 -05:00 |
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Stephen Heumann
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6891b77fbc
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Additional small rotate optimizations in SHA-256.
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2017-07-03 15:30:46 -05:00 |
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Stephen Heumann
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6940f1fef4
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Use operations on bytes to rotate by multiples of 8 in SHA-256.
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2017-07-03 15:15:18 -05:00 |
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Stephen Heumann
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64fc1e62bb
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Do some optimization of the rotates in SHA-256.
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2017-07-03 14:46:46 -05:00 |
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Stephen Heumann
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61bc8f8b4f
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Reduce duplicated code in SHA-256 implementation.
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2017-07-03 14:33:17 -05:00 |
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Stephen Heumann
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91c107eb98
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Add initial implementation of the basic block-processing function for SHA-256.
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2017-07-03 14:27:19 -05:00 |
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Stephen Heumann
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2c34d17925
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Typos
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2017-07-02 22:54:18 -05:00 |
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Stephen Heumann
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58a3945d53
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Add basic makefile.
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2017-07-02 20:26:20 -05:00 |
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Stephen Heumann
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a04d36eb6c
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Add copyright notices and comments.
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2017-07-02 18:41:21 -05:00 |
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Stephen Heumann
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cfadee23bb
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Add implementation and test for AES CTR mode.
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2017-07-02 18:25:43 -05:00 |
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Stephen Heumann
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924789510b
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Optimize AES CBC operations a bit.
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2017-07-02 16:24:00 -05:00 |
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Stephen Heumann
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6532a3abc4
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Add timing tests for AES CBC encryption and decryption.
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2017-07-02 15:56:22 -05:00 |
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Stephen Heumann
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c8b0fb904b
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Add .gitignore file.
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2017-07-02 15:29:51 -05:00 |
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Stephen Heumann
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4e0903a708
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Add simple toy program for encrypting/decrypting files with AES.
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2017-07-02 15:24:49 -05:00 |
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Stephen Heumann
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60a7aec49c
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Add functions for AES CBC mode encryption and decryption.
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2017-07-01 23:29:17 -05:00 |
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Stephen Heumann
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0386f928ff
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Add comments and copyright notices, and rename chunk to block.
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2017-07-01 17:53:49 -05:00 |
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Stephen Heumann
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b2d3d3ffa8
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Add sha1sum program as a test/application of the SHA-1 computation.
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2017-07-01 15:11:13 -05:00 |
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Stephen Heumann
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0ad5d39f07
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Tweaks to SHA-1 update and finalization code.
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2017-07-01 14:27:25 -05:00 |
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Stephen Heumann
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8b17a15ada
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Add implementations of the SHA-1 update and finalize operations.
The definition of the context structure is also cleaned up a bit.
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2017-06-30 23:55:03 -05:00 |
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Stephen Heumann
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3aa0d1b89f
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Update SHA-1 test program.
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2017-06-30 13:35:33 -05:00 |