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| author | rsc <devnull@localhost> | 2004-04-10 18:53:55 +0000 |
|---|---|---|
| committer | rsc <devnull@localhost> | 2004-04-10 18:53:55 +0000 |
| commit | cfa37a7b1131abbab2e7d339b451f5f0e3198cc8 (patch) | |
| tree | a7fe52416e9d27efe2af2d54910112674c0fd7c6 /man/man3/aes.3 | |
| parent | 08df2a433e69c94f9db002c83380cb2b693fee60 (diff) | |
| download | plan9port-cfa37a7b1131abbab2e7d339b451f5f0e3198cc8.tar.gz plan9port-cfa37a7b1131abbab2e7d339b451f5f0e3198cc8.tar.bz2 plan9port-cfa37a7b1131abbab2e7d339b451f5f0e3198cc8.zip | |
Lots of man pages.
Diffstat (limited to 'man/man3/aes.3')
| -rw-r--r-- | man/man3/aes.3 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/man/man3/aes.3 b/man/man3/aes.3 new file mode 100644 index 00000000..6b23c861 --- /dev/null +++ b/man/man3/aes.3 @@ -0,0 +1,51 @@ +.TH AES 3 +.SH NAME +setupAESstate, aesCBCencrypt, aesCBCdecrypt - advanced encryption standard (rijndael) +.SH SYNOPSIS +.B #include <u.h> +.br +.B #include <libc.h> +.br +.B #include <mp.h> +.br +.B #include <libsec.h> +.PP +.B +void setupAESstate(AESstate *s, uchar key[], int keybytes, uchar *ivec) +.PP +.B +void aesCBCencrypt(uchar*, int, AESstate*) +.PP +.B +void aesCBCdecrypt(uchar*, int, AESstate*) +.PP +.SH DESCRIPTION +.PP +DES is being replaced by Rijndael, also known as AES, as the preferred +block ciper. +.IR setupAESstate , +.IR aesCBCencrypt , +and +.I aesCBCdecrypt +implement cipher block chaining encryption. +.I Keybytes +should be 16, 24, or 32. +The initialization vector +.I ivec +of +.I AESbsize +bytes should random enough to be unlikely to be reused but does not need to be +cryptographically strongly unpredictable. +.SH SOURCE +.B /sys/src/libsec +.SH SEE ALSO +.IR mp (2), +.IR blowfish (2), +.IR des (2), +.IR dsa (2), +.IR elgamal (2), +.IR rc4 (2), +.IR rsa (2), +.IR sechash (2), +.IR prime (2), +.IR rand (2) |