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Update aes.c

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kokke
2017-07-08 03:21:42 +02:00
committed by GitHub
parent 2138696a3d
commit 24c8ab552c
1 changed files with 3 additions and 1 deletions
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aes.c
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@@ -1,6 +1,7 @@
/* /*
This is an implementation of the AES128 algorithm, specifically ECB and CBC mode. This is an implementation of the AES algorithm, specifically ECB and CBC mode.
Block size can be chosen in aes.h - available choices are AES128, AES192, AES256.
The implementation is verified against the test vectors in: The implementation is verified against the test vectors in:
National Institute of Standards and Technology Special Publication 800-38A 2001 ED National Institute of Standards and Technology Special Publication 800-38A 2001 ED
@@ -26,6 +27,7 @@ ECB-AES128
NOTE: String length must be evenly divisible by 16byte (str_len % 16 == 0) NOTE: String length must be evenly divisible by 16byte (str_len % 16 == 0)
You should pad the end of the string with zeros if this is not the case. You should pad the end of the string with zeros if this is not the case.
For AES192/256 the block size is proportionally larger.
*/ */