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path: root/plugins/CryptoPP/src/cpp_keys.cpp
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Diffstat (limited to 'plugins/CryptoPP/src/cpp_keys.cpp')
-rw-r--r--plugins/CryptoPP/src/cpp_keys.cpp109
1 files changed, 51 insertions, 58 deletions
diff --git a/plugins/CryptoPP/src/cpp_keys.cpp b/plugins/CryptoPP/src/cpp_keys.cpp
index 990ead35ec..ec1659f179 100644
--- a/plugins/CryptoPP/src/cpp_keys.cpp
+++ b/plugins/CryptoPP/src/cpp_keys.cpp
@@ -2,12 +2,11 @@
const unsigned char IV[] = "PSKhell@MIRANDA!";
-
// generate KeyA pair, return public key as ASCII
-LPSTR __cdecl cpp_init_keya(HANDLE context, int features) {
-
+LPSTR __cdecl cpp_init_keya(HANDLE context, int features)
+{
pCNTX ptr = get_context_on_id(context); if (!ptr) return NULL;
- pSIMDATA p = (pSIMDATA) cpp_alloc_pdata(ptr);
+ pSIMDATA p = (pSIMDATA)cpp_alloc_pdata(ptr);
int send_features = FEATURES;
if (p->KeyP) send_features |= FEATURES_PSK;
@@ -17,71 +16,70 @@ LPSTR __cdecl cpp_init_keya(HANDLE context, int features) {
Integer p0("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
Integer q0("0xF1515160E1BFC7636338C13AD5BA775318E287147A1F96B73CF0FB4D97EFFB9D1FCDCF31AB9D92C4F49C9F8D50F06E697D2313E2EBAC7781312A51F458D66FFC687960CAA86BDF150A36ED53D79FBDB4F501FD25E37C181B45F9555D7F1C6124CAB29A822AD1E7BF5DA93C2FDB12A61919B5E5359793CBB16E71516919040A7F");
Integer g0("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
- p->dh = new DH(p0,q0,g0);
+ p->dh = new DH(p0, q0, g0);
}
else {
Integer p0("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
Integer g0("0x12A567BC9ABCDEF1234567823BCDEF1E");
- p->dh = new DH(p0,g0);
+ p->dh = new DH(p0, g0);
}
BYTE priv1[KEYSIZE]; // private key of 2048 bit
- BYTE publ1[KEYSIZE+2]; // public key of 2048 bit + faetures field
+ BYTE publ1[KEYSIZE + 2]; // public key of 2048 bit + faetures field
- memset(priv1,0,sizeof(priv1));
- memset(publ1,0,sizeof(publ1));
+ memset(priv1, 0, sizeof(priv1));
+ memset(publ1, 0, sizeof(publ1));
AutoSeededRandomPool autorng;
p->dh->GenerateKeyPair(autorng, priv1, publ1);
SAFE_FREE(p->PubA);
- p->PubA = (PBYTE) malloc(KEYSIZE);
- memcpy(p->PubA,publ1,KEYSIZE);
+ p->PubA = (PBYTE)malloc(KEYSIZE);
+ memcpy(p->PubA, publ1, KEYSIZE);
SAFE_FREE(p->KeyA);
- p->KeyA = (PBYTE) malloc(KEYSIZE);
- memcpy(p->KeyA,priv1,KEYSIZE);
+ p->KeyA = (PBYTE)malloc(KEYSIZE);
+ memcpy(p->KeyA, priv1, KEYSIZE);
if (p->KeyP) {
// encrypt PUBLIC use PSK
string ciphered;
- CFB_Mode<AES>::Encryption enc(p->KeyP,Tiger::DIGESTSIZE,IV);
- StreamTransformationFilter cbcEncryptor(enc,new StringSink(ciphered));
+ CFB_Mode<AES>::Encryption enc(p->KeyP, Tiger::DIGESTSIZE, IV);
+ StreamTransformationFilter cbcEncryptor(enc, new StringSink(ciphered));
- cbcEncryptor.Put(publ1,KEYSIZE);
+ cbcEncryptor.Put(publ1, KEYSIZE);
cbcEncryptor.MessageEnd();
- memcpy(publ1,ciphered.data(),ciphered.length());
+ memcpy(publ1, ciphered.data(), ciphered.length());
#if defined(_DEBUG) || defined(NETLIB_LOG)
- Sent_NetLog("cpp_init_keya: %d %d",KEYSIZE,ciphered.length());
+ Sent_NetLog("cpp_init_keya: %d %d", KEYSIZE, ciphered.length());
#endif
}
- memcpy((PVOID)&publ1[KEYSIZE],(PVOID)&send_features,2);
+ memcpy((PVOID)&publ1[KEYSIZE], (PVOID)&send_features, 2);
if (ptr->mode & MODE_BASE64 || features & FEATURES_NEWPG)
- replaceStr(ptr->tmp, mir_base64_encode(publ1,KEYSIZE+2));
+ replaceStr(ptr->tmp, mir_base64_encode(publ1, KEYSIZE + 2));
else
- replaceStr(ptr->tmp, base16encode((LPSTR)&publ1,KEYSIZE+2));
+ replaceStr(ptr->tmp, base16encode((LPSTR)&publ1, KEYSIZE + 2));
return ptr->tmp;
}
-
// store KeyB
-int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key) {
-
+int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key)
+{
pCNTX ptr = get_context_on_id(context); if (!ptr) return 0;
- pSIMDATA p = (pSIMDATA) cpp_alloc_pdata(ptr);
+ pSIMDATA p = (pSIMDATA)cpp_alloc_pdata(ptr);
unsigned clen = (unsigned)rtrim(key);
ptr->features = 0;
LPSTR pub_binary;
- if ((clen==KEYSIZE*2) || (clen==(KEYSIZE+2)*2))
- pub_binary = base16decode(key,&clen);
+ if ((clen == KEYSIZE * 2) || (clen == (KEYSIZE + 2) * 2))
+ pub_binary = base16decode(key, &clen);
else
- pub_binary = (LPSTR)mir_base64_decode(key,&clen);
+ pub_binary = (LPSTR)mir_base64_decode(key, &clen);
- if ( !pub_binary || (clen!=KEYSIZE && clen!=KEYSIZE+2) ) {
+ if (!pub_binary || (clen != KEYSIZE && clen != KEYSIZE + 2)) {
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("cpp_init_keyb: error bad_keyb");
#endif
@@ -90,8 +88,8 @@ int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key) {
return 0;
}
- if (clen==KEYSIZE+2)
- memcpy((PVOID)&ptr->features,(PVOID)(pub_binary+KEYSIZE),2);
+ if (clen == KEYSIZE + 2)
+ memcpy((PVOID)&ptr->features, (PVOID)(pub_binary + KEYSIZE), 2);
if (p->KeyP) {
if (!(ptr->features & FEATURES_PSK)) { // if NO PSK on other side
@@ -105,14 +103,14 @@ int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key) {
try {
// decrypt PUBLIC use PSK
string unciphered;
- CFB_Mode<AES>::Decryption dec(p->KeyP,Tiger::DIGESTSIZE,IV);
- StreamTransformationFilter cbcDecryptor(dec,new StringSink(unciphered));
+ CFB_Mode<AES>::Decryption dec(p->KeyP, Tiger::DIGESTSIZE, IV);
+ StreamTransformationFilter cbcDecryptor(dec, new StringSink(unciphered));
- cbcDecryptor.Put((PBYTE)pub_binary,KEYSIZE);
+ cbcDecryptor.Put((PBYTE)pub_binary, KEYSIZE);
cbcDecryptor.MessageEnd();
- memcpy(pub_binary,unciphered.data(),unciphered.length());
+ memcpy(pub_binary, unciphered.data(), unciphered.length());
}
- catch (...) {
+ catch (...) {
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("cpp_init_keyb: error bad_psk");
#endif
@@ -121,9 +119,9 @@ int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key) {
}
mir_free(p->KeyB);
- p->KeyB = (PBYTE) pub_binary;
+ p->KeyB = (PBYTE)pub_binary;
- if (p->PubA && memcmp(p->PubA,p->KeyB,KEYSIZE)==0) {
+ if (p->PubA && memcmp(p->PubA, p->KeyB, KEYSIZE) == 0) {
#if defined(_DEBUG) || defined(NETLIB_LOG)
Sent_NetLog("cpp_init_keyb: error bad_keyb keya==keyb");
#endif
@@ -136,19 +134,18 @@ int __cdecl cpp_init_keyb(HANDLE context, LPCSTR key) {
return 1;
}
-
// calculate secret key, return true or false
-int __cdecl cpp_calc_keyx(HANDLE context) {
-
+int __cdecl cpp_calc_keyx(HANDLE context)
+{
pCNTX ptr = get_context_on_id(context); if (!ptr) return 0;
- pSIMDATA p = (pSIMDATA) cpp_alloc_pdata(ptr);
+ pSIMDATA p = (pSIMDATA)cpp_alloc_pdata(ptr);
if (!p->KeyA) { ptr->error = ERROR_NO_KEYA; return 0; }
if (!p->KeyB) { ptr->error = ERROR_NO_KEYB; return 0; }
- ptr->error = ERROR_NONE;
+ ptr->error = ERROR_NONE;
BYTE agreeVal[KEYSIZE];
- memset(agreeVal,0,sizeof(agreeVal));
+ memset(agreeVal, 0, sizeof(agreeVal));
BYTE agr = p->dh->Agree(agreeVal, p->KeyA, p->KeyB, true); // calculate key
if (agr) {
@@ -158,7 +155,7 @@ int __cdecl cpp_calc_keyx(HANDLE context) {
mir_free(p->KeyB); p->KeyB = 0;
BYTE buffer[Tiger::DIGESTSIZE]; // buffer for hash
- memset(buffer,0,sizeof(buffer));
+ memset(buffer, 0, sizeof(buffer));
// do this only if key exchanged is ok
// we use a 192bit key (24*8)
@@ -166,32 +163,28 @@ int __cdecl cpp_calc_keyx(HANDLE context) {
// store key
SAFE_FREE(p->KeyX);
- p->KeyX = (PBYTE) malloc(Tiger::DIGESTSIZE);
- memcpy(p->KeyX,buffer,Tiger::DIGESTSIZE);
+ p->KeyX = (PBYTE)malloc(Tiger::DIGESTSIZE);
+ memcpy(p->KeyX, buffer, Tiger::DIGESTSIZE);
}
return (int)agr;
}
-
// create pre-shared key from password
-int __cdecl cpp_init_keyp(HANDLE context, LPCSTR password) {
-
+int __cdecl cpp_init_keyp(HANDLE context, LPCSTR password)
+{
pCNTX ptr = get_context_on_id(context); if (!ptr) return 0;
- pSIMDATA p = (pSIMDATA) cpp_alloc_pdata(ptr);
+ pSIMDATA p = (pSIMDATA)cpp_alloc_pdata(ptr);
BYTE buffer[Tiger::DIGESTSIZE]; // buffer for hash
- memset(buffer,0,sizeof(buffer));
+ memset(buffer, 0, sizeof(buffer));
// calculate hash
- Tiger().CalculateDigest(buffer,(PBYTE)password,strlen(password));
+ Tiger().CalculateDigest(buffer, (PBYTE)password, strlen(password));
// store pre-shared key
SAFE_FREE(p->KeyP);
- p->KeyP = (PBYTE) malloc(Tiger::DIGESTSIZE);
- memcpy(p->KeyP,buffer,Tiger::DIGESTSIZE);
+ p->KeyP = (PBYTE)malloc(Tiger::DIGESTSIZE);
+ memcpy(p->KeyP, buffer, Tiger::DIGESTSIZE);
return 1;
}
-
-
-// EOF
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 10:09:43 +0000