ArduinoSpritzCipher v0.4.4

ArduinoSpritzCipher v0.4.4

New

• New option: WIPE_AFTER_USAGE_PARANOID and enabling it by default.

Changes

• Update in keywords.txt
• README.txt and library.properties: Comments and descriptions.
• Changes in the example SpritzBestPractice.
• Change version in file library.properties from 0.4.3 to 0.4.4.

ArduinoSpritzCipher v0.4.3

ArduinoSpritzCipher v0.4.3

New

• New function spritz_memzero().

Changes

• Rename spritz_is_equal() to spritz_compare().
• Rename spritz_wipe() to spritz_ctx_memzero().
• Using spritz_memzero() in spritz_ctx_memzero().
• Update README.txt.
• Change version in file library.properties from 0.4.2 to 0.4.3.

ArduinoSpritzCipher v0.4.2

ArduinoSpritzCipher v0.4.2

New

• New example: SpritzBestPractice.

Changes

• Add copyright year 2016.
• Add comment if len in spritz_is_equal() is 0x00.
• Tiny changes in README.txt, Lines about example SpritzBestPractice and types uint8_t & uint16_t.
• Change version in file library.properties from 0.4.1 to 0.4.2.

ArduinoSpritzCipher v0.4.1

ArduinoSpritzCipher v0.4.1

New

• New function: spritz_is_equal().

Changes

• README.txt: Add spritz_is_equal() brief.
• Using spritz_is_equal() in testing examples.
• Change version in file library.properties from 0.4.0 to 0.4.1.

ArduinoSpritzCipher v0.4.0

ArduinoSpritzCipher v0.4.0

New

• New function: spritz_crypt().
• New function: spritz_add_entropy().
• Add extern C {} in SpritzCipher.h.
• Add the library version constants in SpritzCipher.h.
• Add examples to test MAC function and spritz_crypt().

Changes

• Guarantee the timing-safe crush() by disabling compiler optimization for it.
• Rename spritz_rand_byte() to spritz_random_byte().
• Rename spritz_setupIV() to spritz_setupWithIV().
• Rename spritz_wipe_ctx() to spritz_wipe().
• Change version in file library.properties from 0.3.1 to 0.4.0.

Improvements

• Disable compiler optimization in spritz_wipe().
• spritz_wipe(): remove unnecessary wipe checking.
• Source code files and ReadMe: Comments and descriptions improvements and compatibility changes.

ArduinoSpritzCipher v0.3.1

ArduinoSpritzCipher v0.3.1

Improvements

• README.txt: Add keywords for search engines, And better functions description style.

Changes

• Replace unsigned int with uint16_t in functions to guarantee user code portability, The size of unsigned int is not the same in all machines.
• Change version in file library.properties from 0.3.0 to 0.3.1.

ArduinoSpritzCipher v0.3.0

ArduinoSpritzCipher v0.3.0

Changes

• Converting to C API.
• Change version in file library.properties from 0.2.2 to 0.3.0.

ArduinoSpritzCipher v0.2.2

ArduinoSpritzCipher v0.2.2

Improvements

• Performance optimization.

Changes

• Fix typo in keywords.txt.
• Change version in file library.properties from 0.2.1 to 0.2.2.

ArduinoSpritzCipher v0.2.1

ArduinoSpritzCipher v0.2.1

Changes

• Tiny source code improvements.
• Change version in file library.properties from 0.2.0 to 0.2.1.

ArduinoSpritzCipher v0.2.0

ArduinoSpritzCipher v0.2.0

New

• Hash or MAC data chunk by chunk is possible with the new functions:
• Hash:
• hash_setup(spritz_ctx hash_ctx).
• hash_update(spritz_ctx hash_ctx, data, dataLen).
• hash_final(spritz_ctx hash_ctx, digest, digestLen).
• MAC:
• mac_setup(spritz_ctx mac_ctx, key, keyLen).
• mac_update(spritz_ctx mac_ctx, msg, msgLen).
• mac_final(spritz_ctx mac_ctx, digest, digestLen).
• Example SpritzHashChunksTest/SpritzHashChunksTest.ino to test hash_setup(), hash_update(), hash_final().

Changes

• Rename SpritzCipherHashTest/SpritzCipherHashTest.ino To SpritzHashTest/SpritzHashTest.ino.
• Rename SpritzCipherStreamTest/SpritzCipherStreamTest.ino To SpritzStreamTest/SpritzStreamTest.ino.
• Rename spritz_t to spritz_ctx.
• Change version in file library.properties from 0.1.5 to 0.2.0.

Improvements

• wipe_spritz_ctx(): Verify if spritz_ctx data is zero & will not end if not.
• README improved and compatible with the changes.
• Less code by using absorbBytes().