diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp')
| -rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp | 166 |
1 files changed, 83 insertions, 83 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp index e35b0a9d10..4ca97fe9e8 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp @@ -7,7 +7,7 @@ #include <time.h> #include "../../../include/fpdfapi/fpdf_parser.h" #include "../../../include/fdrm/fx_crypt.h" -const FX_BYTE defpasscode[32] = { +const uint8_t defpasscode[32] = { 0x28, 0xbf, 0x4e, 0x5e, 0x4e, 0x75, 0x8a, 0x41, 0x64, 0x00, 0x4e, 0x56, 0xff, 0xfa, 0x01, 0x08, 0x2e, 0x2e, 0x00, 0xb6, 0xd0, 0x68, 0x3e, 0x80, @@ -17,11 +17,11 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, FX_LPCBYTE password, FX_DWORD pas FX_LPBYTE key, int keylen, FX_BOOL bIgnoreMeta, CPDF_Array* pIdArray) { int revision = pEncrypt->GetInteger(FX_BSTRC("R")); - FX_BYTE passcode[32]; + uint8_t passcode[32]; for (FX_DWORD i = 0; i < 32; i ++) { passcode[i] = i < pass_size ? password[i] : defpasscode[i - pass_size]; } - FX_BYTE md5[100]; + uint8_t md5[100]; CRYPT_MD5Start(md5); CRYPT_MD5Update(md5, passcode, 32); CFX_ByteString okey = pEncrypt->GetString(FX_BSTRC("O")); @@ -36,7 +36,7 @@ void CalcEncryptKey(CPDF_Dictionary* pEncrypt, FX_LPCBYTE password, FX_DWORD pas FX_DWORD tag = (FX_DWORD) - 1; CRYPT_MD5Update(md5, (FX_LPBYTE)&tag, 4); } - FX_BYTE digest[16]; + uint8_t digest[16]; CRYPT_MD5Finish(md5, digest); FX_DWORD copy_len = keylen; if (copy_len > sizeof(digest)) { @@ -55,8 +55,8 @@ CPDF_CryptoHandler* CPDF_StandardSecurityHandler::CreateCryptoHandler() return new CPDF_StandardCryptoHandler; } typedef struct _PDF_CRYPTOITEM { - FX_INT32 m_Cipher; - FX_INT32 m_KeyLen; + int32_t m_Cipher; + int32_t m_KeyLen; FX_BOOL m_bChecked; CPDF_StandardCryptoHandler* m_pCryptoHandler; } PDF_CRYPTOITEM; @@ -85,7 +85,7 @@ FX_BOOL CPDF_StandardSecurityHandler::OnInit(CPDF_Parser* pParser, CPDF_Dictiona } return CheckSecurity(m_KeyLen); } -FX_BOOL CPDF_StandardSecurityHandler::CheckSecurity(FX_INT32 key_len) +FX_BOOL CPDF_StandardSecurityHandler::CheckSecurity(int32_t key_len) { CFX_ByteString password = m_pParser->GetPassword(); if (CheckPassword(password, password.GetLength(), TRUE, m_EncryptKey, key_len)) { @@ -198,14 +198,14 @@ FX_BOOL CPDF_StandardSecurityHandler::GetCryptInfo(int& cipher, FX_LPCBYTE& buff } #define FX_GET_32WORD(n,b,i) \ { \ - (n) = (FX_DWORD)(( (FX_UINT64) (b)[(i)] << 24 ) \ - | ( (FX_UINT64) (b)[(i) + 1] << 16 ) \ - | ( (FX_UINT64) (b)[(i) + 2] << 8 ) \ - | ( (FX_UINT64) (b)[(i) + 3] )); \ + (n) = (FX_DWORD)(( (uint64_t) (b)[(i)] << 24 ) \ + | ( (uint64_t) (b)[(i) + 1] << 16 ) \ + | ( (uint64_t) (b)[(i) + 2] << 8 ) \ + | ( (uint64_t) (b)[(i) + 3] )); \ } int BigOrder64BitsMod3(FX_LPBYTE data) { - FX_UINT64 ret = 0; + uint64_t ret = 0; for (int i = 0; i < 4; ++i) { FX_DWORD value; FX_GET_32WORD(value, data, 4 * i); @@ -218,14 +218,14 @@ int BigOrder64BitsMod3(FX_LPBYTE data) void Revision6_Hash(FX_LPCBYTE password, FX_DWORD size, FX_LPCBYTE salt, FX_LPCBYTE vector, FX_LPBYTE hash) { int iBlockSize = 32; - FX_BYTE sha[128]; + uint8_t sha[128]; CRYPT_SHA256Start(sha); CRYPT_SHA256Update(sha, password, size); CRYPT_SHA256Update(sha, salt, 8); if (vector) { CRYPT_SHA256Update(sha, vector, 48); } - FX_BYTE digest[32]; + uint8_t digest[32]; CRYPT_SHA256Finish(sha, digest); CFX_ByteTextBuf buf; FX_LPBYTE input = digest; @@ -235,7 +235,7 @@ void Revision6_Hash(FX_LPCBYTE password, FX_DWORD size, FX_LPCBYTE salt, FX_LPCB int iBufLen = buf.GetLength(); CFX_ByteTextBuf interDigest; int i = 0; - FX_LPBYTE aes = FX_Alloc(FX_BYTE, 2048); + FX_LPBYTE aes = FX_Alloc(uint8_t, 2048); while (i < 64 || i < E[iBufLen - 1] + 32) { int iRoundSize = size + iBlockSize; if (vector) { @@ -300,8 +300,8 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password, return FALSE; } FX_LPCBYTE pkey = bOwner ? (FX_LPCBYTE)okey : (FX_LPCBYTE)ukey; - FX_BYTE sha[128]; - FX_BYTE digest[32]; + uint8_t sha[128]; + uint8_t digest[32]; if (m_Revision >= 6) { Revision6_Hash(password, size, (FX_LPCBYTE)pkey + 32, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest); } else { @@ -334,9 +334,9 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password, if (ekey.GetLength() < 32) { return FALSE; } - FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048); + uint8_t* aes = FX_Alloc(uint8_t, 2048); CRYPT_AESSetKey(aes, 16, digest, 32, FALSE); - FX_BYTE iv[16]; + uint8_t iv[16]; FXSYS_memset32(iv, 0, 16); CRYPT_AESSetIV(aes, iv); CRYPT_AESDecrypt(aes, key, ekey, 32); @@ -346,14 +346,14 @@ FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password, if (perms.IsEmpty()) { return FALSE; } - FX_BYTE perms_buf[16]; + uint8_t perms_buf[16]; FXSYS_memset32(perms_buf, 0, sizeof(perms_buf)); FX_DWORD copy_len = sizeof(perms_buf); if (copy_len > (FX_DWORD)perms.GetLength()) { copy_len = perms.GetLength(); } FXSYS_memcpy32(perms_buf, (FX_LPCBYTE)perms, copy_len); - FX_BYTE buf[16]; + uint8_t buf[16]; CRYPT_AESDecrypt(aes, buf, perms_buf, 16); FX_Free(aes); if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') { @@ -371,12 +371,12 @@ int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD pa { return CheckPassword(password, pass_size, bOwner, key, m_KeyLen); } -int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key, FX_INT32 key_len) +int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPBYTE key, int32_t key_len) { if (m_Revision >= 5) { return AES256_CheckPassword(password, size, bOwner, key); } - FX_BYTE keybuf[32]; + uint8_t keybuf[32]; if (key == NULL) { key = keybuf; } @@ -386,7 +386,7 @@ int CPDF_StandardSecurityHandler::CheckPassword(FX_LPCBYTE password, FX_DWORD si return CheckUserPassword(password, size, FALSE, key, key_len) || CheckUserPassword(password, size, TRUE, key, key_len); } FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_DWORD pass_size, - FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, FX_INT32 key_len) + FX_BOOL bIgnoreEncryptMeta, FX_LPBYTE key, int32_t key_len) { CalcEncryptKey(m_pEncryptDict, password, pass_size, key, key_len, bIgnoreEncryptMeta, m_pParser->GetIDArray()); @@ -394,12 +394,12 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_ if (ukey.GetLength() < 16) { return FALSE; } - FX_BYTE ukeybuf[32]; + uint8_t ukeybuf[32]; if (m_Revision == 2) { FXSYS_memcpy32(ukeybuf, defpasscode, 32); CRYPT_ArcFourCryptBlock(ukeybuf, 32, key, key_len); } else { - FX_BYTE test[32], tmpkey[32]; + uint8_t test[32], tmpkey[32]; FX_DWORD copy_len = sizeof(test); if (copy_len > (FX_DWORD)ukey.GetLength()) { copy_len = ukey.GetLength(); @@ -413,7 +413,7 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_ } CRYPT_ArcFourCryptBlock(test, 32, tmpkey, key_len); } - FX_BYTE md5[100]; + uint8_t md5[100]; CRYPT_MD5Start(md5); CRYPT_MD5Update(md5, defpasscode, 32); CPDF_Array* pIdArray = m_pParser->GetIDArray(); @@ -433,22 +433,22 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa { return GetUserPassword(owner_pass, pass_size, m_KeyLen); } -CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, FX_INT32 key_len) +CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pass, FX_DWORD pass_size, int32_t key_len) { CFX_ByteString okey = m_pEncryptDict->GetString(FX_BSTRC("O")); - FX_BYTE passcode[32]; + uint8_t passcode[32]; FX_DWORD i; for (i = 0; i < 32; i ++) { passcode[i] = i < pass_size ? owner_pass[i] : defpasscode[i - pass_size]; } - FX_BYTE digest[16]; + uint8_t digest[16]; CRYPT_MD5Generate(passcode, 32, digest); if (m_Revision >= 3) { for (int i = 0; i < 50; i ++) { CRYPT_MD5Generate(digest, 16, digest); } } - FX_BYTE enckey[32]; + uint8_t enckey[32]; FXSYS_memset32(enckey, 0, sizeof(enckey)); FX_DWORD copy_len = key_len; if (copy_len > sizeof(digest)) { @@ -459,14 +459,14 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa if (okeylen > 32) { okeylen = 32; } - FX_BYTE okeybuf[64]; + uint8_t okeybuf[64]; FXSYS_memset32(okeybuf, 0, sizeof(okeybuf)); FXSYS_memcpy32(okeybuf, okey.c_str(), okeylen); if (m_Revision == 2) { CRYPT_ArcFourCryptBlock(okeybuf, okeylen, enckey, key_len); } else { for (int i = 19; i >= 0; i --) { - FX_BYTE tempkey[32]; + uint8_t tempkey[32]; FXSYS_memset32(tempkey, 0, sizeof(tempkey)); for (int j = 0; j < m_KeyLen; j ++) { tempkey[j] = enckey[j] ^ i; @@ -481,7 +481,7 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa return CFX_ByteString(okeybuf, len); } FX_BOOL CPDF_StandardSecurityHandler::CheckOwnerPassword(FX_LPCBYTE password, FX_DWORD pass_size, - FX_LPBYTE key, FX_INT32 key_len) + FX_LPBYTE key, int32_t key_len) { CFX_ByteString user_pass = GetUserPassword(password, pass_size, key_len); if (CheckUserPassword(user_pass, user_pass.GetLength(), FALSE, key, key_len)) { @@ -511,11 +511,11 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_ } if (m_Revision >= 5) { int t = (int)time(NULL); - FX_BYTE sha[128]; + uint8_t sha[128]; CRYPT_SHA256Start(sha); - CRYPT_SHA256Update(sha, (FX_BYTE*)&t, sizeof t); + CRYPT_SHA256Update(sha, (uint8_t*)&t, sizeof t); CRYPT_SHA256Update(sha, m_EncryptKey, 32); - CRYPT_SHA256Update(sha, (FX_BYTE*)"there", 5); + CRYPT_SHA256Update(sha, (uint8_t*)"there", 5); CRYPT_SHA256Finish(sha, m_EncryptKey); AES256_SetPassword(pEncryptDict, user_pass, user_size, FALSE, m_EncryptKey); if (bDefault) { @@ -525,29 +525,29 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_ return; } if (bDefault) { - FX_BYTE passcode[32]; + uint8_t passcode[32]; FX_DWORD i; for (i = 0; i < 32; i ++) { passcode[i] = i < owner_size ? owner_pass[i] : defpasscode[i - owner_size]; } - FX_BYTE digest[16]; + uint8_t digest[16]; CRYPT_MD5Generate(passcode, 32, digest); if (m_Revision >= 3) { for (int i = 0; i < 50; i ++) { CRYPT_MD5Generate(digest, 16, digest); } } - FX_BYTE enckey[32]; + uint8_t enckey[32]; FXSYS_memcpy32(enckey, digest, key_len); for (i = 0; i < 32; i ++) { passcode[i] = i < user_size ? user_pass[i] : defpasscode[i - user_size]; } CRYPT_ArcFourCryptBlock(passcode, 32, enckey, key_len); - FX_BYTE tempkey[32]; + uint8_t tempkey[32]; if (m_Revision >= 3) { for (i = 1; i <= 19; i ++) { for (int j = 0; j < key_len; j ++) { - tempkey[j] = enckey[j] ^ (FX_BYTE)i; + tempkey[j] = enckey[j] ^ (uint8_t)i; } CRYPT_ArcFourCryptBlock(passcode, 32, tempkey, key_len); } @@ -556,25 +556,25 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_ } CalcEncryptKey(m_pEncryptDict, (FX_LPBYTE)user_pass, user_size, m_EncryptKey, key_len, FALSE, pIdArray); if (m_Revision < 3) { - FX_BYTE tempbuf[32]; + uint8_t tempbuf[32]; FXSYS_memcpy32(tempbuf, defpasscode, 32); CRYPT_ArcFourCryptBlock(tempbuf, 32, m_EncryptKey, key_len); pEncryptDict->SetAtString(FX_BSTRC("U"), CFX_ByteString(tempbuf, 32)); } else { - FX_BYTE md5[100]; + uint8_t md5[100]; CRYPT_MD5Start(md5); CRYPT_MD5Update(md5, defpasscode, 32); if (pIdArray) { CFX_ByteString id = pIdArray->GetString(0); CRYPT_MD5Update(md5, (FX_LPBYTE)id.c_str(), id.GetLength()); } - FX_BYTE digest[32]; + uint8_t digest[32]; CRYPT_MD5Finish(md5, digest); CRYPT_ArcFourCryptBlock(digest, 16, m_EncryptKey, key_len); - FX_BYTE tempkey[32]; + uint8_t tempkey[32]; for (int i = 1; i <= 19; i ++) { for (int j = 0; j < key_len; j ++) { - tempkey[j] = m_EncryptKey[j] ^ (FX_BYTE)i; + tempkey[j] = m_EncryptKey[j] ^ (uint8_t)i; } CRYPT_ArcFourCryptBlock(digest, 16, tempkey, key_len); } @@ -594,14 +594,14 @@ void CPDF_StandardSecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict, CPDF_ } void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptDict, FX_LPCBYTE password, FX_DWORD size, FX_BOOL bOwner, FX_LPCBYTE key) { - FX_BYTE sha[128]; + uint8_t sha[128]; CRYPT_SHA1Start(sha); CRYPT_SHA1Update(sha, key, 32); - CRYPT_SHA1Update(sha, (FX_BYTE*)"hello", 5); - FX_BYTE digest[20]; + CRYPT_SHA1Update(sha, (uint8_t*)"hello", 5); + uint8_t digest[20]; CRYPT_SHA1Finish(sha, digest); CFX_ByteString ukey = pEncryptDict->GetString(FX_BSTRC("U")); - FX_BYTE digest1[48]; + uint8_t digest1[48]; if (m_Revision >= 6) { Revision6_Hash(password, size, digest, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest1); } else { @@ -626,9 +626,9 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD } CRYPT_SHA256Finish(sha, digest1); } - FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048); + uint8_t* aes = FX_Alloc(uint8_t, 2048); CRYPT_AESSetKey(aes, 16, digest1, 32, TRUE); - FX_BYTE iv[16]; + uint8_t iv[16]; FXSYS_memset32(iv, 0, 16); CRYPT_AESSetIV(aes, iv); CRYPT_AESEncrypt(aes, digest1, key, 32); @@ -638,11 +638,11 @@ void CPDF_StandardSecurityHandler::AES256_SetPassword(CPDF_Dictionary* pEncryptD void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict, FX_DWORD permissions, FX_BOOL bEncryptMetadata, FX_LPCBYTE key) { - FX_BYTE buf[16]; - buf[0] = (FX_BYTE)permissions; - buf[1] = (FX_BYTE)(permissions >> 8); - buf[2] = (FX_BYTE)(permissions >> 16); - buf[3] = (FX_BYTE)(permissions >> 24); + uint8_t buf[16]; + buf[0] = (uint8_t)permissions; + buf[1] = (uint8_t)(permissions >> 8); + buf[2] = (uint8_t)(permissions >> 16); + buf[3] = (uint8_t)(permissions >> 24); buf[4] = 0xff; buf[5] = 0xff; buf[6] = 0xff; @@ -651,9 +651,9 @@ void CPDF_StandardSecurityHandler::AES256_SetPerms(CPDF_Dictionary* pEncryptDict buf[9] = 'a'; buf[10] = 'd'; buf[11] = 'b'; - FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048); + uint8_t* aes = FX_Alloc(uint8_t, 2048); CRYPT_AESSetKey(aes, 16, key, 32, TRUE); - FX_BYTE iv[16], buf1[16]; + uint8_t iv[16], buf1[16]; FXSYS_memset32(iv, 0, 16); CRYPT_AESSetIV(aes, iv); CRYPT_AESEncrypt(aes, buf1, buf, 16); @@ -667,16 +667,16 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F FXSYS_memcpy32(dest_buf, src_buf, src_size); return; } - FX_BYTE realkey[16]; + uint8_t realkey[16]; int realkeylen = 16; if (m_Cipher != FXCIPHER_AES || m_KeyLen != 32) { - FX_BYTE key1[32]; + uint8_t key1[32]; FXSYS_memcpy32(key1, m_EncryptKey, m_KeyLen); - key1[m_KeyLen + 0] = (FX_BYTE)objnum; - key1[m_KeyLen + 1] = (FX_BYTE)(objnum >> 8); - key1[m_KeyLen + 2] = (FX_BYTE)(objnum >> 16); - key1[m_KeyLen + 3] = (FX_BYTE)gennum; - key1[m_KeyLen + 4] = (FX_BYTE)(gennum >> 8); + key1[m_KeyLen + 0] = (uint8_t)objnum; + key1[m_KeyLen + 1] = (uint8_t)(objnum >> 8); + key1[m_KeyLen + 2] = (uint8_t)(objnum >> 16); + key1[m_KeyLen + 3] = (uint8_t)gennum; + key1[m_KeyLen + 4] = (uint8_t)(gennum >> 8); FXSYS_memcpy32(key1 + m_KeyLen, &objnum, 3); FXSYS_memcpy32(key1 + m_KeyLen + 3, &gennum, 2); if (m_Cipher == FXCIPHER_AES) { @@ -691,15 +691,15 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F if (m_Cipher == FXCIPHER_AES) { CRYPT_AESSetKey(m_pAESContext, 16, m_KeyLen == 32 ? m_EncryptKey : realkey, m_KeyLen, bEncrypt); if (bEncrypt) { - FX_BYTE iv[16]; + uint8_t iv[16]; for (int i = 0; i < 16; i ++) { - iv[i] = (FX_BYTE)rand(); + iv[i] = (uint8_t)rand(); } CRYPT_AESSetIV(m_pAESContext, iv); FXSYS_memcpy32(dest_buf, iv, 16); int nblocks = src_size / 16; CRYPT_AESEncrypt(m_pAESContext, dest_buf + 16, src_buf, nblocks * 16); - FX_BYTE padding[16]; + uint8_t padding[16]; FXSYS_memcpy32(padding, src_buf + nblocks * 16, src_size % 16); FXSYS_memset8(padding + src_size % 16, 16 - src_size % 16, 16 - src_size % 16); CRYPT_AESEncrypt(m_pAESContext, dest_buf + nblocks * 16 + 16, padding, 16); @@ -719,9 +719,9 @@ void CPDF_StandardCryptoHandler::CryptBlock(FX_BOOL bEncrypt, FX_DWORD objnum, F } } typedef struct _AESCryptContext { - FX_BYTE m_Context[2048]; + uint8_t m_Context[2048]; FX_BOOL m_bIV; - FX_BYTE m_Block[16]; + uint8_t m_Block[16]; FX_DWORD m_BlockOffset; } AESCryptContext; FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt) @@ -736,20 +736,20 @@ FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennu CRYPT_AESSetKey(pContext->m_Context, 16, m_EncryptKey, 32, bEncrypt); if (bEncrypt) { for (int i = 0; i < 16; i ++) { - pContext->m_Block[i] = (FX_BYTE)rand(); + pContext->m_Block[i] = (uint8_t)rand(); } CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block); } return pContext; } - FX_BYTE key1[48]; + uint8_t key1[48]; FXSYS_memcpy32(key1, m_EncryptKey, m_KeyLen); FXSYS_memcpy32(key1 + m_KeyLen, &objnum, 3); FXSYS_memcpy32(key1 + m_KeyLen + 3, &gennum, 2); if (m_Cipher == FXCIPHER_AES) { FXSYS_memcpy32(key1 + m_KeyLen + 5, "sAlT", 4); } - FX_BYTE realkey[16]; + uint8_t realkey[16]; CRYPT_MD5Generate(key1, m_Cipher == FXCIPHER_AES ? m_KeyLen + 9 : m_KeyLen + 5, realkey); int realkeylen = m_KeyLen + 5; if (realkeylen > 16) { @@ -762,13 +762,13 @@ FX_LPVOID CPDF_StandardCryptoHandler::CryptStart(FX_DWORD objnum, FX_DWORD gennu CRYPT_AESSetKey(pContext->m_Context, 16, realkey, 16, bEncrypt); if (bEncrypt) { for (int i = 0; i < 16; i ++) { - pContext->m_Block[i] = (FX_BYTE)rand(); + pContext->m_Block[i] = (uint8_t)rand(); } CRYPT_AESSetIV(pContext->m_Context, pContext->m_Block); } return pContext; } - void* pContext = FX_Alloc(FX_BYTE, 1040); + void* pContext = FX_Alloc(uint8_t, 1040); CRYPT_ArcFourSetup(pContext, realkey, realkeylen); return pContext; } @@ -809,7 +809,7 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptStream(FX_LPVOID context, FX_LPCBYTE sr pContext->m_bIV = FALSE; pContext->m_BlockOffset = 0; } else if (src_off < src_size) { - FX_BYTE block_buf[16]; + uint8_t block_buf[16]; if (bEncrypt) { CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16); } else { @@ -839,17 +839,17 @@ FX_BOOL CPDF_StandardCryptoHandler::CryptFinish(FX_LPVOID context, CFX_BinaryBuf } AESCryptContext* pContext = (AESCryptContext*)context; if (bEncrypt) { - FX_BYTE block_buf[16]; + uint8_t block_buf[16]; if (pContext->m_BlockOffset == 16) { CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16); dest_buf.AppendBlock(block_buf, 16); pContext->m_BlockOffset = 0; } - FXSYS_memset8(pContext->m_Block + pContext->m_BlockOffset, (FX_BYTE)(16 - pContext->m_BlockOffset), 16 - pContext->m_BlockOffset); + FXSYS_memset8(pContext->m_Block + pContext->m_BlockOffset, (uint8_t)(16 - pContext->m_BlockOffset), 16 - pContext->m_BlockOffset); CRYPT_AESEncrypt(pContext->m_Context, block_buf, pContext->m_Block, 16); dest_buf.AppendBlock(block_buf, 16); } else if (pContext->m_BlockOffset == 16) { - FX_BYTE block_buf[16]; + uint8_t block_buf[16]; CRYPT_AESDecrypt(pContext->m_Context, block_buf, pContext->m_Block, 16); if (block_buf[15] <= 16) { dest_buf.AppendBlock(block_buf, 16 - block_buf[15]); @@ -879,7 +879,7 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(CPDF_Dictionary* pEncryptDict, CPDF_Sec FXSYS_memcpy32(m_EncryptKey, key, m_KeyLen); } if (m_Cipher == FXCIPHER_AES) { - m_pAESContext = FX_Alloc(FX_BYTE, 2048); + m_pAESContext = FX_Alloc(uint8_t, 2048); } return TRUE; } @@ -911,7 +911,7 @@ FX_BOOL CPDF_StandardCryptoHandler::Init(int cipher, FX_LPCBYTE key, int keylen) m_KeyLen = keylen; FXSYS_memcpy32(m_EncryptKey, key, keylen); if (m_Cipher == FXCIPHER_AES) { - m_pAESContext = FX_Alloc(FX_BYTE, 2048); + m_pAESContext = FX_Alloc(uint8_t, 2048); } return TRUE; } |