Updates

f952ca5

• Added push rdp/ pop rbp to preserve rdp across sha256_transform updates

rsa.asm

• RSA PKCS#1
• RSA OAEP encoding
• Montgomery ladder modular exponentiation
• Big number helpers

tls.asm

• New exports
• New externs
• More constants
• A bunch of file changes, see the actual commit for all of it

test.asm

• Extend test_harness
• SHA256, HMAC-SHA256 test vectors
• KDF intermediate HMAC computation test
• PRF output comparison against known vector
• Key derivation: client/server write MAC keys, write keys, IVs
• Full TLS 1.2 handshake
• Some more i dont remember about

Slack.asm

• Updated banner, added externs for new functions
• Cleaned up _start to call main then exit

2 Random commits just updating gitignore imbetween

38dad3c

tls.asm

• Register clobber fix
• CCS read_seq
• MAC double-count fix
• Verify_data mismatch
• Removed debug writes
• Disconnect Comment

test.asm

• ServerHello hash offset update
• PRF target address update
• Fix MAC length byte-order
• Seq number update
• Child ClientHello receive update

socket.asm

• sys_send update

Summary

Frick me, most of this devlog what trying to fix one single bug.

The hardest part of this devlog was fixing the stupid bugs i had.