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Fix for openssl 1.1.X versions

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This commit is contained in:
Albert Medela
2019-03-21 13:16:18 +01:00
parent 21b8088ecf
commit f9a2ebebb4
1 changed files with 34 additions and 12 deletions
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src/core/common/crypthelper.cpp
+34 -12
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@@ -291,22 +291,33 @@ CryptHelper::AES128Encrypt(const unsigned char *keyData, unsigned keySize, const
outCipher.resize(cipherSize); outCipher.resize(cipherSize);
#ifdef HAVE_OPENSSL #ifdef HAVE_OPENSSL
EVP_CIPHER_CTX encryptCtx; #if OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_init(&encryptCtx); EVP_CIPHER_CTX *encryptCtx = EVP_CIPHER_CTX_new();
#else
EVP_CIPHER_CTX _encryptCtx;
EVP_CIPHER_CTX *encryptCtx;
encryptCtx = &_encryptCtx;
#endif // OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_init(encryptCtx);
int outCipherSize = cipherSize; int outCipherSize = cipherSize;
int success = EVP_EncryptInit(&encryptCtx, EVP_aes_128_cbc(), key, iv); int success = EVP_EncryptInit(encryptCtx, EVP_aes_128_cbc(), key, iv);
EVP_CIPHER_CTX_set_padding(&encryptCtx, 0); EVP_CIPHER_CTX_set_padding(encryptCtx, 0);
if (success) { if (success) {
success = EVP_EncryptUpdate(&encryptCtx, &outCipher[0], &outCipherSize, paddedPlainStr, paddedPlainSize); success = EVP_EncryptUpdate(encryptCtx, &outCipher[0], &outCipherSize, paddedPlainStr, paddedPlainSize);
if (success && outCipherSize) { if (success && outCipherSize) {
// Since padding is off, this will not modify the cipher. However, parameters need to be set. // Since padding is off, this will not modify the cipher. However, parameters need to be set.
EVP_EncryptFinal(&encryptCtx, &outCipher[0], &outCipherSize); EVP_EncryptFinal(encryptCtx, &outCipher[0], &outCipherSize);
retVal = true; retVal = true;
} }
} else } else
outCipher.clear(); outCipher.clear();
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_free(encryptCtx);
#endif // OPENSSL_VERSION_NUMBER >= 0x10100000L
#else #else
gcry_cipher_hd_t hd; gcry_cipher_hd_t hd;
gcry_error_t err = gcry_cipher_open(&hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CBC, 0); gcry_error_t err = gcry_cipher_open(&hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CBC, 0);
@@ -338,22 +349,33 @@ CryptHelper::AES128Decrypt(const unsigned char *keyData, unsigned keySize, const
BytesToKey(keyData, keySize, key, iv); BytesToKey(keyData, keySize, key, iv);
outPlain.resize(cipherSize); outPlain.resize(cipherSize);
#ifdef HAVE_OPENSSL #ifdef HAVE_OPENSSL
EVP_CIPHER_CTX decryptCtx; #if OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_init(&decryptCtx); EVP_CIPHER_CTX *decryptCtx = EVP_CIPHER_CTX_new();
#else
EVP_CIPHER_CTX _decryptCtx;
EVP_CIPHER_CTX *decryptCtx;
decryptCtx = &_decryptCtx;
#endif // OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_init(decryptCtx);
int outPlainSize = cipherSize; int outPlainSize = cipherSize;
int success = EVP_DecryptInit(&decryptCtx, EVP_aes_128_cbc(), key, iv); int success = EVP_DecryptInit(decryptCtx, EVP_aes_128_cbc(), key, iv);
EVP_CIPHER_CTX_set_padding(&decryptCtx, 0); EVP_CIPHER_CTX_set_padding(decryptCtx, 0);
if (success) { if (success) {
success = EVP_DecryptUpdate(&decryptCtx, (unsigned char *)&outPlain[0], &outPlainSize, cipher, cipherSize); success = EVP_DecryptUpdate(decryptCtx, (unsigned char *)&outPlain[0], &outPlainSize, cipher, cipherSize);
if (success && outPlainSize) { if (success && outPlainSize) {
// Since padding is off, this will not modify the plain text. However, parameters need to be set. // Since padding is off, this will not modify the plain text. However, parameters need to be set.
EVP_DecryptFinal(&decryptCtx, (unsigned char *)outPlain.c_str(), &outPlainSize); EVP_DecryptFinal(decryptCtx, (unsigned char *)outPlain.c_str(), &outPlainSize);
retVal = true; retVal = true;
} }
} else } else
outPlain.clear(); outPlain.clear();
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
EVP_CIPHER_CTX_free(decryptCtx);
#endif // OPENSSL_VERSION_NUMBER >= 0x10100000L
#else #else
gcry_cipher_hd_t hd; gcry_cipher_hd_t hd;
gcry_error_t err = gcry_cipher_open(&hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CBC, 0); gcry_error_t err = gcry_cipher_open(&hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CBC, 0);