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-rw-r--r--src/Crypto.cpp174
1 files changed, 0 insertions, 174 deletions
diff --git a/src/Crypto.cpp b/src/Crypto.cpp
index 16be5ec35..dd8787293 100644
--- a/src/Crypto.cpp
+++ b/src/Crypto.cpp
@@ -55,180 +55,6 @@ public:
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cRSAPrivateKey:
-cRSAPrivateKey::cRSAPrivateKey(void)
-{
- rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
- InitRnd();
-}
-
-
-
-
-
-cRSAPrivateKey::cRSAPrivateKey(const cRSAPrivateKey & a_Other)
-{
- rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
- rsa_copy(&m_Rsa, &a_Other.m_Rsa);
- InitRnd();
-}
-
-
-
-
-
-cRSAPrivateKey::~cRSAPrivateKey()
-{
- entropy_free(&m_Entropy);
- rsa_free(&m_Rsa);
-}
-
-
-
-
-
-void cRSAPrivateKey::InitRnd(void)
-{
- entropy_init(&m_Entropy);
- const unsigned char pers[] = "rsa_genkey";
- ctr_drbg_init(&m_Ctr_drbg, entropy_func, &m_Entropy, pers, sizeof(pers) - 1);
-}
-
-
-
-
-
-bool cRSAPrivateKey::Generate(unsigned a_KeySizeBits)
-{
- if (rsa_gen_key(&m_Rsa, ctr_drbg_random, &m_Ctr_drbg, a_KeySizeBits, 65537) != 0)
- {
- // Key generation failed
- return false;
- }
-
- return true;
-}
-
-
-
-
-
-AString cRSAPrivateKey::GetPubKeyDER(void)
-{
- class cPubKey
- {
- public:
- cPubKey(rsa_context * a_Rsa) :
- m_IsValid(false)
- {
- pk_init(&m_Key);
- if (pk_init_ctx(&m_Key, pk_info_from_type(POLARSSL_PK_RSA)) != 0)
- {
- ASSERT(!"Cannot init PrivKey context");
- return;
- }
- if (rsa_copy(pk_rsa(m_Key), a_Rsa) != 0)
- {
- ASSERT(!"Cannot copy PrivKey to PK context");
- return;
- }
- m_IsValid = true;
- }
-
- ~cPubKey()
- {
- if (m_IsValid)
- {
- pk_free(&m_Key);
- }
- }
-
- operator pk_context * (void) { return &m_Key; }
-
- protected:
- bool m_IsValid;
- pk_context m_Key;
- } PkCtx(&m_Rsa);
-
- unsigned char buf[3000];
- int res = pk_write_pubkey_der(PkCtx, buf, sizeof(buf));
- if (res < 0)
- {
- return AString();
- }
- return AString((const char *)(buf + sizeof(buf) - res), (size_t)res);
-}
-
-
-
-
-
-int cRSAPrivateKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
-{
- if (a_EncryptedLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_EncryptedLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- if (a_DecryptedMaxLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_DecryptedMaxLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- size_t DecryptedLength;
- int res = rsa_pkcs1_decrypt(
- &m_Rsa, ctr_drbg_random, &m_Ctr_drbg, RSA_PRIVATE, &DecryptedLength,
- a_EncryptedData, a_DecryptedData, a_DecryptedMaxLength
- );
- if (res != 0)
- {
- return -1;
- }
- return (int)DecryptedLength;
-}
-
-
-
-
-
-int cRSAPrivateKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
-{
- if (a_EncryptedMaxLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_EncryptedMaxLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedMaxLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- if (a_PlainLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_PlainLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_PlainLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_PlainLength!");
- return -1;
- }
- int res = rsa_pkcs1_encrypt(
- &m_Rsa, ctr_drbg_random, &m_Ctr_drbg, RSA_PRIVATE,
- a_PlainLength, a_PlainData, a_EncryptedData
- );
- if (res != 0)
- {
- return -1;
- }
- return (int)m_Rsa.len;
-}
-
-
-
-
-
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cPublicKey: