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Implement AEAD-ChaCha20-Poly1305.

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This implementation is based off the description in RFC 7539.

The ChaCha20 code is also updated to provide a means of generating
keystream blocks with arbitrary counter values. This is used to
generated the one-time Poly1305 key in the AEAD construction.
This commit is contained in:
Daniel King
2016-05-17 14:43:01 -03:00
committed by Manuel Pégourié-Gonnard
parent adc32c0b50
commit b8025c5826
15 changed files with 954 additions and 32 deletions
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include/mbedtls/error.h
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@@ -78,6 +78,7 @@
* SHA512 1 0x0039-0x0039
* CHACHA20 1 0x003B-0x003B
* POLY1305 1 0x0041-0x0041
* AEAD_CHACHA20_POLY1305 2 0x0047-0x0049
*
* High-level module nr (3 bits - 0x0...-0x7...)
* Name ID Nr of Errors