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compilation fix for openssl-1.1.0 (pqissl+authssl part)

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This commit is contained in:
csoler 2017-02-19 22:38:02 +01:00
parent 57bbd15893
commit 5c95b88095
9 changed files with 190 additions and 52 deletions
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34
libretroshare/src/util/rsaes.cc
View file

@ -52,9 +52,8 @@ bool RsAES::aes_crypt_8_16(const uint8_t *input_data,uint32_t input_data_length,
return false ;
}
EVP_CIPHER_CTX e_ctx ;
EVP_CIPHER_CTX_init(&e_ctx);
EVP_EncryptInit_ex(&e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
EVP_CIPHER_CTX *e_ctx = EVP_CIPHER_CTX_new();
EVP_EncryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
/* max ciphertext len for a n bytes of plaintext is n + AES_BLOCK_SIZE -1 bytes */
int c_len = input_data_length + AES_BLOCK_SIZE ;
@ -62,31 +61,31 @@ bool RsAES::aes_crypt_8_16(const uint8_t *input_data,uint32_t input_data_length,
if(output_data_length < (uint32_t)c_len)
{
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
/* update ciphertext, c_len is filled with the length of ciphertext generated,
*len is the size of plaintext in bytes */
if(!EVP_EncryptUpdate(&e_ctx, output_data, &c_len, input_data, input_data_length))
if(!EVP_EncryptUpdate(e_ctx, output_data, &c_len, input_data, input_data_length))
{
std::cerr << "RsAES: decryption failed at end. Check padding." << std::endl;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
/* update ciphertext with the final remaining bytes */
if(!EVP_EncryptFinal_ex(&e_ctx, output_data+c_len, &f_len))
if(!EVP_EncryptFinal_ex(e_ctx, output_data+c_len, &f_len))
{
std::cerr << "RsAES: decryption failed at end. Check padding." << std::endl;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
output_data_length = c_len + f_len;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return true;
}
@ -108,9 +107,8 @@ bool RsAES::aes_decrypt_8_16(const uint8_t *input_data,uint32_t input_data_lengt
return false ;
}
EVP_CIPHER_CTX e_ctx ;
EVP_CIPHER_CTX_init(&e_ctx);
EVP_DecryptInit_ex(&e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
EVP_CIPHER_CTX *e_ctx = EVP_CIPHER_CTX_new();
EVP_DecryptInit_ex(e_ctx, EVP_aes_256_cbc(), NULL, key, iv);
/* max ciphertext len for a n bytes of plaintext is n + AES_BLOCK_SIZE -1 bytes */
int c_len = input_data_length + AES_BLOCK_SIZE ;
@ -118,7 +116,7 @@ bool RsAES::aes_decrypt_8_16(const uint8_t *input_data,uint32_t input_data_lengt
if(output_data_length < (uint32_t)c_len)
{
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
@ -127,24 +125,24 @@ bool RsAES::aes_decrypt_8_16(const uint8_t *input_data,uint32_t input_data_lengt
/* update ciphertext, c_len is filled with the length of ciphertext generated,
*len is the size of plaintext in bytes */
if(! EVP_DecryptUpdate(&e_ctx, output_data, &c_len, input_data, input_data_length))
if(! EVP_DecryptUpdate(e_ctx, output_data, &c_len, input_data, input_data_length))
{
std::cerr << "RsAES: decryption failed." << std::endl;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
/* update ciphertext with the final remaining bytes */
if(!EVP_DecryptFinal_ex(&e_ctx, output_data+c_len, &f_len))
if(!EVP_DecryptFinal_ex(e_ctx, output_data+c_len, &f_len))
{
std::cerr << "RsAES: decryption failed at end. Check padding." << std::endl;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return false ;
}
output_data_length = c_len + f_len;
EVP_CIPHER_CTX_cleanup(&e_ctx) ;
EVP_CIPHER_CTX_free(e_ctx) ;
return true;
}

16
libretroshare/src/util/rsrecogn.cc
View file

@ -28,6 +28,7 @@
#include "util/rsrecogn.h"
#include "util/radix64.h"
#include "util/rsstring.h"
#include "util/rsdir.h"
#include "gxs/gxssecurity.h"
@ -507,9 +508,23 @@ bool RsRecogn::itemToRadix64(RsItem *item, std::string &radstr)
std::string RsRecogn::getRsaKeyId(RSA *pubkey)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
int len = BN_num_bytes(pubkey -> n);
unsigned char tmp[len];
BN_bn2bin(pubkey -> n, tmp);
#else
const BIGNUM *nn=NULL ;
RSA_get0_key(pubkey,&nn,NULL,NULL) ;
int len = BN_num_bytes(nn);
unsigned char tmp[len];
BN_bn2bin(nn, tmp);
#endif
return RsDirUtil::sha1sum(tmp,len).toStdString();
#ifdef OLD_VERSION_REMOVED
// (cyril) I removed this because this is cryptographically insane, as it allows to easily forge a RSA key with the same ID.
// copy first CERTSIGNLEN bytes...
if (len > CERTSIGNLEN)
@ -524,6 +539,7 @@ std::string RsRecogn::getRsaKeyId(RSA *pubkey)
}
return id;
#endif
}