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secur32: Use gnutls_cipher_get_block_size to get cupher block size.

This commit is contained in:
Jacek Caban 2015-06-16 13:46:46 +02:00 committed by Alexandre Julliard
parent 3617e2b2a9
commit dedbd18836
1 changed files with 3 additions and 33 deletions
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36
dlls/secur32/schannel_gnutls.c
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@ -49,6 +49,7 @@ MAKE_FUNCPTR(gnutls_certificate_allocate_credentials);
MAKE_FUNCPTR(gnutls_certificate_free_credentials); MAKE_FUNCPTR(gnutls_certificate_free_credentials);
MAKE_FUNCPTR(gnutls_certificate_get_peers); MAKE_FUNCPTR(gnutls_certificate_get_peers);
MAKE_FUNCPTR(gnutls_cipher_get); MAKE_FUNCPTR(gnutls_cipher_get);
MAKE_FUNCPTR(gnutls_cipher_get_block_size);
MAKE_FUNCPTR(gnutls_cipher_get_key_size); MAKE_FUNCPTR(gnutls_cipher_get_key_size);
MAKE_FUNCPTR(gnutls_credentials_set); MAKE_FUNCPTR(gnutls_credentials_set);
MAKE_FUNCPTR(gnutls_deinit); MAKE_FUNCPTR(gnutls_deinit);
@ -239,37 +240,6 @@ SECURITY_STATUS schan_imp_handshake(schan_imp_session session)
return SEC_E_OK; return SEC_E_OK;
} }
static unsigned int schannel_get_cipher_block_size(gnutls_cipher_algorithm_t cipher)
{
const struct
{
gnutls_cipher_algorithm_t cipher;
unsigned int block_size;
}
algorithms[] =
{
{GNUTLS_CIPHER_3DES_CBC, 8},
{GNUTLS_CIPHER_AES_128_CBC, 16},
{GNUTLS_CIPHER_AES_256_CBC, 16},
{GNUTLS_CIPHER_ARCFOUR_128, 1},
{GNUTLS_CIPHER_ARCFOUR_40, 1},
{GNUTLS_CIPHER_DES_CBC, 8},
{GNUTLS_CIPHER_NULL, 1},
{GNUTLS_CIPHER_RC2_40_CBC, 8},
};
unsigned int i;
for (i = 0; i < sizeof(algorithms) / sizeof(*algorithms); ++i)
{
if (algorithms[i].cipher == cipher)
return algorithms[i].block_size;
}
FIXME("Unknown cipher %#x, returning 1\n", cipher);
return 1;
}
static DWORD schannel_get_protocol(gnutls_protocol_t proto) static DWORD schannel_get_protocol(gnutls_protocol_t proto)
{ {
/* FIXME: currently schannel only implements client connections, but /* FIXME: currently schannel only implements client connections, but
@ -343,8 +313,7 @@ static ALG_ID schannel_get_kx_algid(gnutls_kx_algorithm_t kx)
unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session) unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session)
{ {
gnutls_session_t s = (gnutls_session_t)session; gnutls_session_t s = (gnutls_session_t)session;
gnutls_cipher_algorithm_t cipher = pgnutls_cipher_get(s); return pgnutls_cipher_get_block_size(pgnutls_cipher_get(s));
return schannel_get_cipher_block_size(cipher);
} }
unsigned int schan_imp_get_max_message_size(schan_imp_session session) unsigned int schan_imp_get_max_message_size(schan_imp_session session)
@ -502,6 +471,7 @@ BOOL schan_imp_init(void)
LOAD_FUNCPTR(gnutls_certificate_free_credentials) LOAD_FUNCPTR(gnutls_certificate_free_credentials)
LOAD_FUNCPTR(gnutls_certificate_get_peers) LOAD_FUNCPTR(gnutls_certificate_get_peers)
LOAD_FUNCPTR(gnutls_cipher_get) LOAD_FUNCPTR(gnutls_cipher_get)
LOAD_FUNCPTR(gnutls_cipher_get_block_size)
LOAD_FUNCPTR(gnutls_cipher_get_key_size) LOAD_FUNCPTR(gnutls_cipher_get_key_size)
LOAD_FUNCPTR(gnutls_credentials_set) LOAD_FUNCPTR(gnutls_credentials_set)
LOAD_FUNCPTR(gnutls_deinit) LOAD_FUNCPTR(gnutls_deinit)