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fix some code style issues and typos

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This commit is contained in:
Hubert Chathi 2018-07-09 23:21:55 -04:00
parent 9b652bb127
commit 8520168e0b
4 changed files with 91 additions and 39 deletions
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55
android/olm-sdk/src/main/jni/olm_pk.cpp
View file

@ -29,7 +29,10 @@ OlmPkEncryption * initializePkEncryptionMemory()
{
// init encryption object
encryptionPtr = olm_pk_encryption(encryptionPtr);
LOGD("## initializePkEncryptionMemory(): success - OLM encryption size=%lu",static_cast<long unsigned int>(encryptionSize));
LOGD(
"## initializePkEncryptionMemory(): success - OLM encryption size=%lu",
static_cast<long unsigned int>(encryptionSize)
);
}
else
{
@ -53,7 +56,10 @@ JNIEXPORT jlong OLM_PK_ENCRYPTION_FUNC_DEF(createNewPkEncryptionJni)(JNIEnv *env
else
{
LOGD("## createNewPkEncryptionJni(): success - OLM encryption created");
LOGD("## createNewPkEncryptionJni(): encryptionPtr=%p (jlong)(intptr_t)encryptionPtr=%lld", encryptionPtr, (jlong)(intptr_t)encryptionPtr);
LOGD(
"## createNewPkEncryptionJni(): encryptionPtr=%p (jlong)(intptr_t)encryptionPtr=%lld",
encryptionPtr, (jlong)(intptr_t)encryptionPtr
);
}
if (errorMessage)
@ -93,8 +99,9 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(releasePkEncryptionJni)(JNIEnv *env, j
}
}
JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
{
JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(
JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer
) {
const char *errorMessage = NULL;
jbyte *keyPtr = NULL;
@ -116,10 +123,13 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobje
}
else
{
if(olm_pk_encryption_set_recipient_key(encryptionPtr, keyPtr, (size_t)env->GetArrayLength(aKeyBuffer)) == olm_error())
if (olm_pk_encryption_set_recipient_key(encryptionPtr, keyPtr, (size_t)env->GetArrayLength(aKeyBuffer)) == olm_error())
{
errorMessage = olm_pk_encryption_last_error(encryptionPtr);
LOGE(" ## pkSetRecipientKeyJni(): failure - olm_pk_encryption_set_recipient_key Msg=%s", errorMessage);
LOGE(
" ## pkSetRecipientKeyJni(): failure - olm_pk_encryption_set_recipient_key Msg=%s",
errorMessage
);
}
}
@ -134,8 +144,9 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobje
}
}
JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject thiz, jbyteArray aPlaintextBuffer, jobject aEncryptedMsg)
{
JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(
JNIEnv *env, jobject thiz, jbyteArray aPlaintextBuffer, jobject aEncryptedMsg
) {
jbyteArray encryptedMsgRet = 0;
const char* errorMessage = NULL;
jbyte *plaintextPtr = NULL;
@ -161,8 +172,8 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
}
else if (!(encryptedMsgJClass = env->GetObjectClass(aEncryptedMsg)))
{
LOGE(" ## pkEncryptJni(): failure - unable to get crypted message class");
errorMessage = "unable to get crypted message class";
LOGE(" ## pkEncryptJni(): failure - unable to get encrypted message class");
errorMessage = "unable to get encrypted message class";
}
else if (!(macFieldId = env->GetFieldID(encryptedMsgJClass, "mMac", "Ljava/lang/String;")))
{
@ -226,7 +237,9 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
else
{
encryptedMsgRet = env->NewByteArray(ciphertextLength);
env->SetByteArrayRegion(encryptedMsgRet, 0, ciphertextLength, (jbyte*)ciphertextPtr);
env->SetByteArrayRegion(
encryptedMsgRet, 0, ciphertextLength, (jbyte*)ciphertextPtr
);
jstring macStr = env->NewStringUTF((char*)macPtr);
env->SetObjectField(aEncryptedMsg, macFieldId, macStr);
@ -276,7 +289,10 @@ OlmPkDecryption * initializePkDecryptionMemory()
{
// init decryption object
decryptionPtr = olm_pk_decryption(decryptionPtr);
LOGD("## initializePkDecryptionMemory(): success - OLM decryption size=%lu",static_cast<long unsigned int>(decryptionSize));
LOGD(
"## initializePkDecryptionMemory(): success - OLM decryption size=%lu",
static_cast<long unsigned int>(decryptionSize)
);
}
else
{
@ -300,7 +316,10 @@ JNIEXPORT jlong OLM_PK_DECRYPTION_FUNC_DEF(createNewPkDecryptionJni)(JNIEnv *env
else
{
LOGD("## createNewPkDecryptionJni(): success - OLM decryption created");
LOGD("## createNewPkDecryptionJni(): decryptionPtr=%p (jlong)(intptr_t)decryptionPtr=%lld", decryptionPtr, (jlong)(intptr_t)decryptionPtr);
LOGD(
"## createNewPkDecryptionJni(): decryptionPtr=%p (jlong)(intptr_t)decryptionPtr=%lld",
decryptionPtr, (jlong)(intptr_t)decryptionPtr
);
}
if (errorMessage)
@ -402,8 +421,9 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, job
return publicKeyRet;
}
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject thiz, jobject aEncryptedMsg)
{
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(
JNIEnv *env, jobject thiz, jobject aEncryptedMsg
) {
const char* errorMessage = NULL;
OlmPkDecryption *decryptionPtr = getPkDecryptionInstanceId(env, thiz);
@ -528,7 +548,10 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject
{
decryptedMsgRet = env->NewByteArray(plaintextLength);
env->SetByteArrayRegion(decryptedMsgRet, 0, plaintextLength, (jbyte*)plaintextPtr);
LOGD("## pkDecryptJni(): success returnedLg=%lu OK", static_cast<long unsigned int>(plaintextLength));
LOGD(
"## pkDecryptJni(): success returnedLg=%lu OK",
static_cast<long unsigned int>(plaintextLength)
);
}
}

9
include/olm/pk.h
View file

@ -111,9 +111,10 @@ size_t olm_clear_pk_decryption(
/** The number of random bytes needed to generate a new key. */
size_t olm_pk_generate_key_random_length(void);
/** Generate a new key to use for decrypting messages. The associated public
* key will be written to the pubkey buffer. Returns olm_error() on failure. If
* the pubkey buffer is too small then olm_pk_decryption_last_error() will be
/** Generate a new key pair to use for decrypting messages. The private key is
* stored in the decryption object, and the associated public key will be
* written to the pubkey buffer. Returns olm_error() on failure. If the pubkey
* buffer is too small then olm_pk_decryption_last_error() will be
* "OUTPUT_BUFFER_TOO_SMALL". If there weren't enough random bytes then
* olm_pk_decryption_last_error() will be "NOT_ENOUGH_RANDOM". */
size_t olm_pk_generate_key(
@ -164,7 +165,7 @@ size_t olm_pk_max_plaintext_length(
* the plaintext buffer is too small then olm_pk_encryption_last_error() will
* be "OUTPUT_BUFFER_TOO_SMALL". */
size_t olm_pk_decrypt(
OlmPkDecryption * decrytion,
OlmPkDecryption * decryption,
void const * ephemeral_key, size_t ephemeral_key_length,
void const * mac, size_t mac_length,
void * ciphertext, size_t ciphertext_length,

8
javascript/olm_pk.js
View file

@ -51,7 +51,7 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
)(this.ptr);
var mac_buffer = stack(mac_length + NULL_BYTE_PADDING_LENGTH);
Module['setValue'](
mac_buffer+mac_length,
mac_buffer + mac_length,
0, "i8"
);
var ephemeral_length = pk_encryption_method(
@ -59,7 +59,7 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
)();
var ephemeral_buffer = stack(ephemeral_length + NULL_BYTE_PADDING_LENGTH);
Module['setValue'](
ephemeral_buffer+ephemeral_length,
ephemeral_buffer + ephemeral_length,
0, "i8"
);
pk_encryption_method(Module['_olm_pk_encrypt'])(
@ -73,7 +73,7 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
// UTF8ToString requires a null-terminated argument, so add the
// null terminator.
Module['setValue'](
ciphertext_buffer+ciphertext_length,
ciphertext_buffer + ciphertext_length,
0, "i8"
);
return {
@ -191,7 +191,7 @@ PkDecryption.prototype['decrypt'] = restore_stack(function (
// UTF8ToString requires a null-terminated argument, so add the
// null terminator.
Module['setValue'](
plaintext_buffer+plaintext_length,
plaintext_buffer + plaintext_length,
0, "i8"
);
return Module['UTF8ToString'](plaintext_buffer);

58
src/pk.cpp
View file

@ -22,15 +22,15 @@
#include "olm/pickle_encoding.h"
#include "olm/pickle.hh"
extern "C" {
static const std::size_t MAC_LENGTH = 8;
const struct _olm_cipher_aes_sha_256 olm_pk_cipher_aes_sha256 =
const struct _olm_cipher_aes_sha_256 olm_pk_cipher_aes_sha256 =
OLM_CIPHER_INIT_AES_SHA_256("");
const struct _olm_cipher *olm_pk_cipher =
OLM_CIPHER_BASE(&olm_pk_cipher_aes_sha256);
extern "C" {
struct OlmPkEncryption {
OlmErrorCode last_error;
_olm_curve25519_public_key recipient_key;
@ -73,7 +73,11 @@ size_t olm_pk_encryption_set_recipient_key (
OlmErrorCode::OLM_OUTPUT_BUFFER_TOO_SMALL; // FIXME:
return std::size_t(-1);
}
olm::decode_base64((const uint8_t*)key, olm_pk_key_length(), (uint8_t *)encryption->recipient_key.public_key);
olm::decode_base64(
(const uint8_t*)key,
olm_pk_key_length(),
(uint8_t *)encryption->recipient_key.public_key
);
return 0;
}
@ -81,7 +85,9 @@ size_t olm_pk_ciphertext_length(
OlmPkEncryption *encryption,
size_t plaintext_length
) {
return olm::encode_base64_length(_olm_cipher_aes_sha_256_ops.encrypt_ciphertext_length(olm_pk_cipher, plaintext_length));
return olm::encode_base64_length(
_olm_cipher_aes_sha_256_ops.encrypt_ciphertext_length(olm_pk_cipher, plaintext_length)
);
}
size_t olm_pk_mac_length(
@ -106,9 +112,9 @@ size_t olm_pk_encrypt(
) {
if (ciphertext_length
< olm_pk_ciphertext_length(encryption, plaintext_length)
|| mac_length
|| mac_length
< _olm_cipher_aes_sha_256_ops.mac_length(olm_pk_cipher)
|| ephemeral_key_size
|| ephemeral_key_size
< olm_pk_key_length()) {
encryption->last_error =
OlmErrorCode::OLM_OUTPUT_BUFFER_TOO_SMALL;
@ -122,11 +128,16 @@ size_t olm_pk_encrypt(
_olm_curve25519_key_pair ephemeral_keypair;
_olm_crypto_curve25519_generate_key((uint8_t *) random, &ephemeral_keypair);
olm::encode_base64((const uint8_t *)ephemeral_keypair.public_key.public_key, CURVE25519_KEY_LENGTH, (uint8_t *)ephemeral_key);
olm::encode_base64(
(const uint8_t *)ephemeral_keypair.public_key.public_key,
CURVE25519_KEY_LENGTH,
(uint8_t *)ephemeral_key
);
olm::SharedKey secret;
_olm_crypto_curve25519_shared_secret(&ephemeral_keypair, &encryption->recipient_key, secret);
size_t raw_ciphertext_length = _olm_cipher_aes_sha_256_ops.encrypt_ciphertext_length(olm_pk_cipher, plaintext_length);
size_t raw_ciphertext_length =
_olm_cipher_aes_sha_256_ops.encrypt_ciphertext_length(olm_pk_cipher, plaintext_length);
uint8_t *ciphertext_pos = (uint8_t *) ciphertext + ciphertext_length - raw_ciphertext_length;
uint8_t raw_mac[MAC_LENGTH];
size_t result = _olm_cipher_aes_sha_256_ops.encrypt(
@ -201,7 +212,11 @@ size_t olm_pk_generate_key(
}
_olm_crypto_curve25519_generate_key((uint8_t *) random, &decryption->key_pair);
olm::encode_base64((const uint8_t *)decryption->key_pair.public_key.public_key, CURVE25519_KEY_LENGTH, (uint8_t *)pubkey);
olm::encode_base64(
(const uint8_t *)decryption->key_pair.public_key.public_key,
CURVE25519_KEY_LENGTH,
(uint8_t *)pubkey
);
return 0;
}
@ -267,7 +282,10 @@ size_t olm_pickle_pk_decryption(
return std::size_t(-1);
}
pickle(_olm_enc_output_pos(reinterpret_cast<std::uint8_t *>(pickled), raw_length), object);
return _olm_enc_output(reinterpret_cast<std::uint8_t const *>(key), key_length, reinterpret_cast<std::uint8_t *>(pickled), raw_length);
return _olm_enc_output(
reinterpret_cast<std::uint8_t const *>(key), key_length,
reinterpret_cast<std::uint8_t *>(pickled), raw_length
);
}
size_t olm_unpickle_pk_decryption(
@ -283,7 +301,8 @@ size_t olm_unpickle_pk_decryption(
}
std::uint8_t * const pos = reinterpret_cast<std::uint8_t *>(pickled);
std::size_t raw_length = _olm_enc_input(
reinterpret_cast<std::uint8_t const *>(key), key_length, pos, pickled_length, &object.last_error
reinterpret_cast<std::uint8_t const *>(key), key_length,
pos, pickled_length, &object.last_error
);
if (raw_length == std::size_t(-1)) {
return std::size_t(-1);
@ -300,7 +319,11 @@ size_t olm_unpickle_pk_decryption(
return std::size_t(-1);
}
if (pubkey != NULL) {
olm::encode_base64((const uint8_t *)object.key_pair.public_key.public_key, CURVE25519_KEY_LENGTH, (uint8_t *)pubkey);
olm::encode_base64(
(const uint8_t *)object.key_pair.public_key.public_key,
CURVE25519_KEY_LENGTH,
(uint8_t *)pubkey
);
}
return pickled_length;
}
@ -309,7 +332,9 @@ size_t olm_pk_max_plaintext_length(
OlmPkDecryption * decryption,
size_t ciphertext_length
) {
return _olm_cipher_aes_sha_256_ops.decrypt_max_plaintext_length(olm_pk_cipher, olm::decode_base64_length(ciphertext_length));
return _olm_cipher_aes_sha_256_ops.decrypt_max_plaintext_length(
olm_pk_cipher, olm::decode_base64_length(ciphertext_length)
);
}
size_t olm_pk_decrypt(
@ -327,7 +352,10 @@ size_t olm_pk_decrypt(
}
struct _olm_curve25519_public_key ephemeral;
olm::decode_base64((const uint8_t*)ephemeral_key, ephemeral_key_length, (uint8_t *)ephemeral.public_key);
olm::decode_base64(
(const uint8_t*)ephemeral_key, ephemeral_key_length,
(uint8_t *)ephemeral.public_key
);
olm::SharedKey secret;
_olm_crypto_curve25519_shared_secret(&decryption->key_pair, &ephemeral, secret);
uint8_t raw_mac[MAC_LENGTH];