diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:41:05 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-01-11 02:41:05 +0000 |
| commit | a938f4cfe140e8561d9dbf108b896492a662a893 (patch) | |
| tree | f2a74322f959ff6a505ba5e87274ebe3d17d5e74 /libtomcrypt/notes/tech0005.txt | |
| parent | 692d737a821c5e401c227d936b8f0d76b955650f (diff) | |
| parent | 28ad393b008b34bc3cdbaa192440b8cc615329f0 (diff) | |
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)
to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
--HG--
extra : convert_revision : 52ccb0ad0587a62bc64aecb939adbb76546aac16
Diffstat (limited to 'libtomcrypt/notes/tech0005.txt')
| -rw-r--r-- | libtomcrypt/notes/tech0005.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libtomcrypt/notes/tech0005.txt b/libtomcrypt/notes/tech0005.txt index 8f393d5..ef10a43 100644 --- a/libtomcrypt/notes/tech0005.txt +++ b/libtomcrypt/notes/tech0005.txt @@ -9,10 +9,12 @@ Tweaking... You can disable whole classes of algorithms on the command line with the LTC_NO_* defines. From there you can manually turn on what you want to enable. -The following build with GCC 3.4.3 on an AMD64 box gets you AES, CTR mode, SHA-256, HMAC, Yarrow, full RSA PKCS #1, PKCS #5, ASN.1 DER and MPI in -roughly 80KB of code. +The following build with GCC 3.4.4 on an AMD64 box gets you AES, CTR mode, SHA-256, HMAC, Yarrow, full RSA PKCS #1, PKCS #5 and ASN.1 DER in +roughly 40KB of code (49KB on the ARMv4) (both excluding the math library). -CFLAGS="-DSC_RSA_1 -DLTC_NO_CIPHERS -DLTC_NO_HASHES -DLTC_NO_PRNGS -DLTC_NO_MACS -DLTC_NO_MODES -DLTC_NO_PK -DRIJNDAEL -DCTR -DSHA256 \ --DHMAC -DYARROW -DMRSA -DMPI -Os -fomit-frame-pointer" make IGNORE_SPEED=1 +CFLAGS="-DLTC_NO_CIPHERS -DLTC_NO_HASHES -DLTC_NO_PRNGS -DLTC_NO_MACS -DLTC_NO_MODES -DLTC_NO_PK -DRIJNDAEL -DLTC_CTR_MODE -DSHA256 \ +-DLTC_HMAC -DYARROW -DMRSA -DMPI -DTFM_DESC -DARGTYPE=3 -Os -DLTC_SMALL_CODE -fomit-frame-pointer" make IGNORE_SPEED=1 + +Obviously this won't get you performance but if you need to pack a crypto lib in a device with limited means it's more than enough... Neato eh? |