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change ssl binary encryption to aes

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2527 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
joss17 2010-03-12 23:09:46 +00:00
parent 43fe49e8b4
commit 10205473fc
1 changed files with 16 additions and 17 deletions
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33
libretroshare/src/pqi/authssl.cc
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@ -1633,20 +1633,20 @@ bool AuthSSL::encrypt(void *&out, int &outlen, const void *in, int inlen, std
out = malloc(inlen + 2048);
/// ** from demos/maurice/example1.c of openssl V1.0 *** ///
unsigned char * iv = new unsigned char [EVP_MAX_IV_LENGTH];
memset(iv, '\0', sizeof(iv));
unsigned char * iv = new unsigned char [16];
memset(iv, '\0', 16);
unsigned char * ek = new unsigned char [EVP_PKEY_size(public_key) + 1024];
uint32_t ekl, net_ekl;
unsigned char * cryptBuff = new unsigned char [inlen + 1024];
unsigned char * cryptBuff = new unsigned char [inlen + 16];
memset(cryptBuff, '\0', sizeof(cryptBuff));
int cryptBuffL = 0;
unsigned char key[EVP_MAX_KEY_LENGTH];
unsigned char key[256];
/// ** copied implementation of EVP_SealInit of openssl V1.0 *** ///;
EVP_CIPHER_CTX cipher_ctx;
EVP_CIPHER_CTX_init(&cipher_ctx);
if(!EVP_EncryptInit_ex(&cipher_ctx,EVP_des_ede3_cbc(),NULL,NULL,NULL)) {
if(!EVP_EncryptInit_ex(&cipher_ctx,EVP_aes_256_cbc(),NULL,NULL,NULL)) {
return false;
}
@ -1673,8 +1673,8 @@ bool AuthSSL::encrypt(void *&out, int &outlen, const void *in, int inlen, std
memcpy((void*)((unsigned long int)out + (unsigned long int)out_offset), ek, ekl);
out_offset += ekl;
memcpy((void*)((unsigned long int)out + (unsigned long int)out_offset), iv, sizeof(iv));
out_offset += sizeof(iv);
memcpy((void*)((unsigned long int)out + (unsigned long int)out_offset), iv, 16);
out_offset += 16;
EVP_EncryptUpdate(&cipher_ctx, cryptBuff, &cryptBuffL, (unsigned char*)in, inlen);
memcpy((void*)((unsigned long int)out + (unsigned long int)out_offset), cryptBuff, cryptBuffL);
@ -1712,14 +1712,14 @@ bool AuthSSL::decrypt(void *&out, int &outlen, const void *in, int inlen)
// out = malloc(inlen);
// memcpy(out, in, inlen);
// outlen = inlen;
out = malloc(inlen + 2048);
out = malloc(inlen + 16);
int in_offset = 0;
unsigned char * buf = new unsigned char [inlen + 1024];
unsigned char * buf = new unsigned char [inlen + 16];
memset(buf, '\0', sizeof(buf));
int buflen = 0;
EVP_CIPHER_CTX ectx;
unsigned char * iv = new unsigned char [EVP_MAX_IV_LENGTH];
memset(iv, '\0', sizeof(iv));
unsigned char * iv = new unsigned char [16];
memset(iv, '\0', 16);
unsigned char *encryptKey;
unsigned int ekeylen;
@ -1740,8 +1740,8 @@ bool AuthSSL::decrypt(void *&out, int &outlen, const void *in, int inlen)
memcpy(encryptKey, (void*)((unsigned long int)in + (unsigned long int)in_offset), ekeylen);
in_offset += ekeylen;
memcpy(iv, (void*)((unsigned long int)in + (unsigned long int)in_offset), sizeof(iv));
in_offset += sizeof(iv);
memcpy(iv, (void*)((unsigned long int)in + (unsigned long int)in_offset), 16);
in_offset += 16;
// EVP_OpenInit(&ectx,
// EVP_des_ede3_cbc(),
@ -1752,18 +1752,17 @@ bool AuthSSL::decrypt(void *&out, int &outlen, const void *in, int inlen)
/// ** copied implementation of EVP_SealInit of openssl V1.0 *** ///;
unsigned char *key=NULL;
int i,size=0;
int i=0;
EVP_CIPHER_CTX_init(&ectx);
if(!EVP_DecryptInit_ex(&ectx,EVP_des_ede3_cbc(),NULL, NULL,NULL)) return false;
if(!EVP_DecryptInit_ex(&ectx,EVP_aes_256_cbc(),NULL, NULL,NULL)) return false;
if (own_private_key->type != EVP_PKEY_RSA)
{
return false;
}
size=RSA_size(own_private_key->pkey.rsa);
key=(unsigned char *)OPENSSL_malloc(size+2);
key=(unsigned char *)OPENSSL_malloc(256);
if (key == NULL)
{
return false;