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Add 'next_message' methods to cipher and MAC vtables.

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This provides a convenient hook to be called between SSH messages, for
the crypto components to do any per-message processing like
incrementing a sequence number.
This commit is contained in:
Simon Tatham
2022-08-16 18:27:06 +01:00
parent 9160c41e7b
commit 840043f06e
12 changed files with 66 additions and 0 deletions
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2
test/testcrypt-func.h
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@ -273,6 +273,7 @@ FUNC(val_mac, ssh2_mac_new, ARG(macalg, alg), ARG(opt_val_cipher, cipher))
FUNC(void, ssh2_mac_setkey, ARG(val_mac, m), ARG(val_string_ptrlen, key))
FUNC(void, ssh2_mac_start, ARG(val_mac, m))
FUNC(void, ssh2_mac_update, ARG(val_mac, m), ARG(val_string_ptrlen, data))
FUNC(void, ssh2_mac_next_message, ARG(val_mac, m))
FUNC_WRAPPED(val_string, ssh2_mac_genresult, ARG(val_mac, m))
FUNC(val_string_asciz_const, ssh2_mac_text_name, ARG(val_mac, m))
@ -341,6 +342,7 @@ FUNC_WRAPPED(val_string, ssh_cipher_encrypt_length, ARG(val_cipher, c),
ARG(val_string_ptrlen, blk), ARG(uint, seq))
FUNC_WRAPPED(val_string, ssh_cipher_decrypt_length, ARG(val_cipher, c),
ARG(val_string_ptrlen, blk), ARG(uint, seq))
FUNC(void, ssh_cipher_next_message, ARG(val_cipher, c))
/*
* Integer Diffie-Hellman.