secur32: Move some GnuTLS-specific helper functions.
This commit is contained in:
Ken Thomases
Alexandre Julliard
parent
12195b32df
commit
1b225a012e
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@ -72,6 +72,102 @@ MAKE_FUNCPTR(gnutls_transport_set_push_function);
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#undef MAKE_FUNCPTR
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static unsigned int schannel_get_cipher_block_size(gnutls_cipher_algorithm_t cipher)
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{
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const struct
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{
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gnutls_cipher_algorithm_t cipher;
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unsigned int block_size;
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}
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algorithms[] =
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{
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{GNUTLS_CIPHER_3DES_CBC, 8},
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{GNUTLS_CIPHER_AES_128_CBC, 16},
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{GNUTLS_CIPHER_AES_256_CBC, 16},
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{GNUTLS_CIPHER_ARCFOUR_128, 1},
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{GNUTLS_CIPHER_ARCFOUR_40, 1},
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{GNUTLS_CIPHER_DES_CBC, 8},
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{GNUTLS_CIPHER_NULL, 1},
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{GNUTLS_CIPHER_RC2_40_CBC, 8},
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};
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unsigned int i;
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for (i = 0; i < sizeof(algorithms) / sizeof(*algorithms); ++i)
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{
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if (algorithms[i].cipher == cipher)
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return algorithms[i].block_size;
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}
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FIXME("Unknown cipher %#x, returning 1\n", cipher);
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return 1;
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}
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static DWORD schannel_get_protocol(gnutls_protocol_t proto)
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{
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/* FIXME: currently schannel only implements client connections, but
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* there's no reason it couldn't be used for servers as well. The
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* context doesn't tell us which it is, so assume client for now.
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*/
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switch (proto)
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{
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case GNUTLS_SSL3: return SP_PROT_SSL3_CLIENT;
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case GNUTLS_TLS1_0: return SP_PROT_TLS1_CLIENT;
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default:
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FIXME("unknown protocol %d\n", proto);
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return 0;
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}
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}
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static ALG_ID schannel_get_cipher_algid(gnutls_cipher_algorithm_t cipher)
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{
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switch (cipher)
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{
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case GNUTLS_CIPHER_UNKNOWN:
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case GNUTLS_CIPHER_NULL: return 0;
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case GNUTLS_CIPHER_ARCFOUR_40:
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case GNUTLS_CIPHER_ARCFOUR_128: return CALG_RC4;
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case GNUTLS_CIPHER_DES_CBC:
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case GNUTLS_CIPHER_3DES_CBC: return CALG_DES;
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case GNUTLS_CIPHER_AES_128_CBC:
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case GNUTLS_CIPHER_AES_256_CBC: return CALG_AES;
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case GNUTLS_CIPHER_RC2_40_CBC: return CALG_RC2;
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default:
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FIXME("unknown algorithm %d\n", cipher);
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return 0;
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}
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}
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static ALG_ID schannel_get_mac_algid(gnutls_mac_algorithm_t mac)
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{
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switch (mac)
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{
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case GNUTLS_MAC_UNKNOWN:
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case GNUTLS_MAC_NULL: return 0;
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case GNUTLS_MAC_MD5: return CALG_MD5;
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case GNUTLS_MAC_SHA1:
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case GNUTLS_MAC_SHA256:
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case GNUTLS_MAC_SHA384:
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case GNUTLS_MAC_SHA512: return CALG_SHA;
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default:
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FIXME("unknown algorithm %d\n", mac);
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return 0;
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}
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}
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static ALG_ID schannel_get_kx_algid(gnutls_kx_algorithm_t kx)
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{
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switch (kx)
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{
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case GNUTLS_KX_RSA: return CALG_RSA_KEYX;
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case GNUTLS_KX_DHE_DSS:
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case GNUTLS_KX_DHE_RSA: return CALG_DH_EPHEM;
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default:
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FIXME("unknown algorithm %d\n", kx);
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return 0;
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}
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}
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static SECURITY_STATUS schan_imp_get_session_peer_certificate(gnutls_session_t s,
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PCCERT_CONTEXT *cert)
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{
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@ -905,102 +1001,6 @@ static SECURITY_STATUS SEC_ENTRY schan_InitializeSecurityContextA(
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return ret;
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}
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static unsigned int schannel_get_cipher_block_size(gnutls_cipher_algorithm_t cipher)
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{
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const struct
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{
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gnutls_cipher_algorithm_t cipher;
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unsigned int block_size;
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}
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algorithms[] =
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{
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{GNUTLS_CIPHER_3DES_CBC, 8},
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{GNUTLS_CIPHER_AES_128_CBC, 16},
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{GNUTLS_CIPHER_AES_256_CBC, 16},
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{GNUTLS_CIPHER_ARCFOUR_128, 1},
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{GNUTLS_CIPHER_ARCFOUR_40, 1},
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{GNUTLS_CIPHER_DES_CBC, 8},
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{GNUTLS_CIPHER_NULL, 1},
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{GNUTLS_CIPHER_RC2_40_CBC, 8},
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};
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unsigned int i;
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for (i = 0; i < sizeof(algorithms) / sizeof(*algorithms); ++i)
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{
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if (algorithms[i].cipher == cipher)
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return algorithms[i].block_size;
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}
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FIXME("Unknown cipher %#x, returning 1\n", cipher);
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return 1;
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}
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static DWORD schannel_get_protocol(gnutls_protocol_t proto)
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{
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/* FIXME: currently schannel only implements client connections, but
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* there's no reason it couldn't be used for servers as well. The
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* context doesn't tell us which it is, so assume client for now.
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*/
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switch (proto)
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{
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case GNUTLS_SSL3: return SP_PROT_SSL3_CLIENT;
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case GNUTLS_TLS1_0: return SP_PROT_TLS1_CLIENT;
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default:
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FIXME("unknown protocol %d\n", proto);
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return 0;
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}
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}
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static ALG_ID schannel_get_cipher_algid(gnutls_cipher_algorithm_t cipher)
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{
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switch (cipher)
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{
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case GNUTLS_CIPHER_UNKNOWN:
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case GNUTLS_CIPHER_NULL: return 0;
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case GNUTLS_CIPHER_ARCFOUR_40:
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case GNUTLS_CIPHER_ARCFOUR_128: return CALG_RC4;
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case GNUTLS_CIPHER_DES_CBC:
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case GNUTLS_CIPHER_3DES_CBC: return CALG_DES;
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case GNUTLS_CIPHER_AES_128_CBC:
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case GNUTLS_CIPHER_AES_256_CBC: return CALG_AES;
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case GNUTLS_CIPHER_RC2_40_CBC: return CALG_RC2;
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default:
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FIXME("unknown algorithm %d\n", cipher);
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return 0;
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}
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}
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static ALG_ID schannel_get_mac_algid(gnutls_mac_algorithm_t mac)
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{
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switch (mac)
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{
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case GNUTLS_MAC_UNKNOWN:
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case GNUTLS_MAC_NULL: return 0;
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case GNUTLS_MAC_MD5: return CALG_MD5;
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case GNUTLS_MAC_SHA1:
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case GNUTLS_MAC_SHA256:
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case GNUTLS_MAC_SHA384:
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case GNUTLS_MAC_SHA512: return CALG_SHA;
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default:
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FIXME("unknown algorithm %d\n", mac);
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return 0;
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}
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}
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static ALG_ID schannel_get_kx_algid(gnutls_kx_algorithm_t kx)
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{
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switch (kx)
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{
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case GNUTLS_KX_RSA: return CALG_RSA_KEYX;
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case GNUTLS_KX_DHE_DSS:
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case GNUTLS_KX_DHE_RSA: return CALG_DH_EPHEM;
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default:
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FIXME("unknown algorithm %d\n", kx);
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return 0;
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}
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}
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static SECURITY_STATUS SEC_ENTRY schan_QueryContextAttributesW(
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PCtxtHandle context_handle, ULONG attribute, PVOID buffer)
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{
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