Hans Leidekker : bcrypt: Add support for generating DH keys.
Module: wine Branch: master Commit: df83abb24151764ef17eaf9b99b19b4e0b52af49 URL: https://gitlab.winehq.org/wine/wine/-/commit/df83abb24151764ef17eaf9b99b19b4... Author: Hans Leidekker <hans(a)codeweavers.com> Date: Wed Nov 29 11:33:38 2023 +0100 bcrypt: Add support for generating DH keys. --- dlls/bcrypt/bcrypt_internal.h | 1 + dlls/bcrypt/bcrypt_main.c | 3 ++- dlls/bcrypt/gnutls.c | 5 +++++ dlls/bcrypt/tests/bcrypt.c | 17 +++++++++++++++++ include/bcrypt.h | 15 +++++++++++++++ 5 files changed, 40 insertions(+), 1 deletion(-) diff --git a/dlls/bcrypt/bcrypt_internal.h b/dlls/bcrypt/bcrypt_internal.h index 2f66060ec8e..cfbc5d2ac83 100644 --- a/dlls/bcrypt/bcrypt_internal.h +++ b/dlls/bcrypt/bcrypt_internal.h @@ -132,6 +132,7 @@ enum alg_id ALG_ID_RSA, /* secret agreement */ + ALG_ID_DH, ALG_ID_ECDH_P256, ALG_ID_ECDH_P384, diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c index 94e91fdc46a..6d266f112bd 100644 --- a/dlls/bcrypt/bcrypt_main.c +++ b/dlls/bcrypt/bcrypt_main.c @@ -114,6 +114,7 @@ builtin_algorithms[] = { BCRYPT_MD4_ALGORITHM, BCRYPT_HASH_INTERFACE, 270, 16, 512 }, { BCRYPT_MD2_ALGORITHM, BCRYPT_HASH_INTERFACE, 270, 16, 128 }, { BCRYPT_RSA_ALGORITHM, BCRYPT_ASYMMETRIC_ENCRYPTION_INTERFACE, 0, 0, 0 }, + { BCRYPT_DH_ALGORITHM, BCRYPT_SECRET_AGREEMENT_INTERFACE, 0, 0, 0 }, { BCRYPT_ECDH_P256_ALGORITHM, BCRYPT_SECRET_AGREEMENT_INTERFACE, 0, 0, 0 }, { BCRYPT_ECDH_P384_ALGORITHM, BCRYPT_SECRET_AGREEMENT_INTERFACE, 0, 0, 0 }, { BCRYPT_RSA_SIGN_ALGORITHM, BCRYPT_SIGNATURE_INTERFACE, 0, 0, 0 }, @@ -237,7 +238,7 @@ static const struct algorithm pseudo_algorithms[] = {{ 0 }}, /* RC2_CBC */ {{ 0 }}, /* RC2_ECB */ {{ 0 }}, /* RC2_CFB */ - {{ 0 }}, /* DH */ + {{ MAGIC_ALG }, ALG_ID_DH }, {{ 0 }}, /* ECDH */ {{ MAGIC_ALG }, ALG_ID_ECDH_P256 }, {{ MAGIC_ALG }, ALG_ID_ECDH_P384 }, diff --git a/dlls/bcrypt/gnutls.c b/dlls/bcrypt/gnutls.c index 81a6039ad4c..c448ad68f2b 100644 --- a/dlls/bcrypt/gnutls.c +++ b/dlls/bcrypt/gnutls.c @@ -982,6 +982,11 @@ static NTSTATUS key_asymmetric_generate( void *args ) bitlen = key->u.a.bitlen; break; + case ALG_ID_DH: + pk_alg = GNUTLS_PK_DH; + bitlen = key->u.a.bitlen; + break; + case ALG_ID_DSA: pk_alg = GNUTLS_PK_DSA; bitlen = key->u.a.bitlen; diff --git a/dlls/bcrypt/tests/bcrypt.c b/dlls/bcrypt/tests/bcrypt.c index 1ef25cc344f..e8431ea4a4a 100644 --- a/dlls/bcrypt/tests/bcrypt.c +++ b/dlls/bcrypt/tests/bcrypt.c @@ -3137,6 +3137,22 @@ derive_end: BCryptCloseAlgorithmProvider(alg, 0); } +static void test_DH(void) +{ + BCRYPT_KEY_HANDLE key; + NTSTATUS status; + + key = NULL; + status = BCryptGenerateKeyPair(BCRYPT_DH_ALG_HANDLE, &key, 512, 0); + ok(status == STATUS_SUCCESS, "got %#lx\n", status); + ok(key != NULL, "key not set\n"); + + status = BCryptFinalizeKeyPair(key, 0); + todo_wine ok(status == STATUS_SUCCESS, "got %#lx\n", status); + + BCryptDestroyKey(key); +} + static void test_BCryptEnumContextFunctions(void) { CRYPT_CONTEXT_FUNCTIONS *buffer; @@ -3724,6 +3740,7 @@ START_TEST(bcrypt) test_RSA(); test_RSA_SIGN(); test_ECDH(); + test_DH(); test_BCryptEnumContextFunctions(); test_BCryptSignHash(); test_BCryptEnumAlgorithms(); diff --git a/include/bcrypt.h b/include/bcrypt.h index 15dad130892..7f768f61679 100644 --- a/include/bcrypt.h +++ b/include/bcrypt.h @@ -71,6 +71,8 @@ typedef LONG NTSTATUS; #define BCRYPT_DSA_PRIVATE_BLOB L"DSAPRIVATEBLOB" #define BCRYPT_PUBLIC_KEY_BLOB L"PUBLICBLOB" #define BCRYPT_PRIVATE_KEY_BLOB L"PRIVATEBLOB" +#define BCRYPT_DH_PUBLIC_BLOB L"DHPUBLICBLOB" +#define BCRYPT_DH_PRIVATE_BLOB L"DHPRIVATEBLOB" #define LEGACY_DSA_PUBLIC_BLOB L"CAPIDSAPUBLICBLOB" #define LEGACY_DSA_PRIVATE_BLOB L"CAPIDSAPRIVATEBLOB" #define LEGACY_DSA_V2_PUBLIC_BLOB L"V2CAPIDSAPUBLICBLOB" @@ -84,6 +86,7 @@ typedef LONG NTSTATUS; #define BCRYPT_3DES_ALGORITHM L"3DES" #define BCRYPT_AES_ALGORITHM L"AES" #define BCRYPT_DES_ALGORITHM L"DES" +#define BCRYPT_DH_ALGORITHM L"DH" #define BCRYPT_DSA_ALGORITHM L"DSA" #define BCRYPT_ECDH_P256_ALGORITHM L"ECDH_P256" #define BCRYPT_ECDH_P384_ALGORITHM L"ECDH_P384" @@ -146,6 +149,8 @@ static const WCHAR BCRYPT_DSA_PUBLIC_BLOB[] = {'D','S','A','P','U','B','L','I',' static const WCHAR BCRYPT_DSA_PRIVATE_BLOB[] = {'D','S','A','P','R','I','V','A','T','E','B','L','O','B',0}; static const WCHAR BCRYPT_PUBLIC_KEY_BLOB[] = {'P','U','B','L','I','C','B','L','O','B',0}; static const WCHAR BCRYPT_PRIVATE_KEY_BLOB[] = {'P','R','I','V','A','T','E','B','L','O','B',0}; +static const WCHAR BCRYPT_DH_PUBLIC_BLOB[] = {'D','H','P','U','B','L','I','C','B','L','O','B',0}; +static const WCHAR BCRYPT_DH_PRIVATE_BLOB[] = {'D','H','P','R','I','V','A','T','E','B','L','O','B',0}; static const WCHAR LEGACY_DSA_PUBLIC_BLOB[] = {'C','A','P','I','D','S','A','P','U','B','L','I','C','B','L','O','B',0}; static const WCHAR LEGACY_DSA_PRIVATE_BLOB[] = {'C','A','P','I','D','S','A','P','R','I','V','A','T','E','B','L','O','B',0}; static const WCHAR LEGACY_DSA_V2_PUBLIC_BLOB[] = {'V','2','C','A','P','I','D','S','A','P','U','B','L','I','C','B','L','O','B',0}; @@ -161,6 +166,7 @@ static const WCHAR MS_PLATFORM_CRYPTO_PROVIDER[] = \ static const WCHAR BCRYPT_3DES_ALGORITHM[] = {'3','D','E','S',0}; static const WCHAR BCRYPT_AES_ALGORITHM[] = {'A','E','S',0}; static const WCHAR BCRYPT_DES_ALGORITHM[] = {'D','E','S',0}; +static const WCHAR BCRYPT_DH_ALGORITHM[] = {'D','H',0}; static const WCHAR BCRYPT_DSA_ALGORITHM[] = {'D','S','A',0}; static const WCHAR BCRYPT_ECDH_P256_ALGORITHM[] = {'E','C','D','H','_','P','2','5','6',0}; static const WCHAR BCRYPT_ECDH_P384_ALGORITHM[] = {'E','C','D','H','_','P','3','8','4',0}; @@ -348,6 +354,15 @@ typedef struct _BCRYPT_DSA_KEY_BLOB_V2 UCHAR Count[4]; } BCRYPT_DSA_KEY_BLOB_V2, *PBCRYPT_DSA_KEY_BLOB_V2; +#define BCRYPT_DH_PUBLIC_MAGIC 0x42504844 +#define BCRYPT_DH_PRIVATE_MAGIC 0x56504844 + +typedef struct _BCRYPT_DH_KEY_BLOB +{ + ULONG dwMagic; + ULONG cbKey; +} BCRYPT_DH_KEY_BLOB, *PBCRYPT_DH_KEY_BLOB; + #define BCRYPT_AUTHENTICATED_CIPHER_MODE_INFO_VERSION 1 #define BCRYPT_AUTH_MODE_CHAIN_CALLS_FLAG 0x00000001
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Alexandre Julliard