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Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
This commit is contained in:
Steffen Jaeckel
2022-01-27 15:49:44 +01:00
parent 20a8ef7a3e
commit 9cf78e59d5
22 changed files with 137 additions and 134 deletions
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178
src/omemo/crypto.h
View File

@@ -43,110 +43,110 @@
int omemo_crypto_init(void);
/**
* Callback for a secure random number generator.
* This function shall fill the provided buffer with random bytes.
*
* @param data pointer to the output buffer
* @param len size of the output buffer
* @return 0 on success, negative on failure
*/
* Callback for a secure random number generator.
* This function shall fill the provided buffer with random bytes.
*
* @param data pointer to the output buffer
* @param len size of the output buffer
* @return 0 on success, negative on failure
*/
int omemo_random_func(uint8_t* data, size_t len, void* user_data);
/**
* Callback for an HMAC-SHA256 implementation.
* This function shall initialize an HMAC context with the provided key.
*
* @param hmac_context private HMAC context pointer
* @param key pointer to the key
* @param key_len length of the key
* @return 0 on success, negative on failure
*/
* Callback for an HMAC-SHA256 implementation.
* This function shall initialize an HMAC context with the provided key.
*
* @param hmac_context private HMAC context pointer
* @param key pointer to the key
* @param key_len length of the key
* @return 0 on success, negative on failure
*/
int omemo_hmac_sha256_init_func(void** hmac_context, const uint8_t* key, size_t key_len, void* user_data);
/**
* Callback for an HMAC-SHA256 implementation.
* This function shall update the HMAC context with the provided data
*
* @param hmac_context private HMAC context pointer
* @param data pointer to the data
* @param data_len length of the data
* @return 0 on success, negative on failure
*/
* Callback for an HMAC-SHA256 implementation.
* This function shall update the HMAC context with the provided data
*
* @param hmac_context private HMAC context pointer
* @param data pointer to the data
* @param data_len length of the data
* @return 0 on success, negative on failure
*/
int omemo_hmac_sha256_update_func(void* hmac_context, const uint8_t* data, size_t data_len, void* user_data);
/**
* Callback for an HMAC-SHA256 implementation.
* This function shall finalize an HMAC calculation and populate the output
* buffer with the result.
*
* @param hmac_context private HMAC context pointer
* @param output buffer to be allocated and populated with the result
* @return 0 on success, negative on failure
*/
* Callback for an HMAC-SHA256 implementation.
* This function shall finalize an HMAC calculation and populate the output
* buffer with the result.
*
* @param hmac_context private HMAC context pointer
* @param output buffer to be allocated and populated with the result
* @return 0 on success, negative on failure
*/
int omemo_hmac_sha256_final_func(void* hmac_context, signal_buffer** output, void* user_data);
/**
* Callback for an HMAC-SHA256 implementation.
* This function shall free the private context allocated in
* hmac_sha256_init_func.
*
* @param hmac_context private HMAC context pointer
*/
* Callback for an HMAC-SHA256 implementation.
* This function shall free the private context allocated in
* hmac_sha256_init_func.
*
* @param hmac_context private HMAC context pointer
*/
void omemo_hmac_sha256_cleanup_func(void* hmac_context, void* user_data);
/**
* Callback for a SHA512 message digest implementation.
* This function shall initialize a digest context.
*
* @param digest_context private digest context pointer
* @return 0 on success, negative on failure
*/
* Callback for a SHA512 message digest implementation.
* This function shall initialize a digest context.
*
* @param digest_context private digest context pointer
* @return 0 on success, negative on failure
*/
int omemo_sha512_digest_init_func(void** digest_context, void* user_data);
/**
* Callback for a SHA512 message digest implementation.
* This function shall update the digest context with the provided data.
*
* @param digest_context private digest context pointer
* @param data pointer to the data
* @param data_len length of the data
* @return 0 on success, negative on failure
*/
* Callback for a SHA512 message digest implementation.
* This function shall update the digest context with the provided data.
*
* @param digest_context private digest context pointer
* @param data pointer to the data
* @param data_len length of the data
* @return 0 on success, negative on failure
*/
int omemo_sha512_digest_update_func(void* digest_context, const uint8_t* data, size_t data_len, void* user_data);
/**
* Callback for a SHA512 message digest implementation.
* This function shall finalize the digest calculation, populate the
* output buffer with the result, and prepare the context for reuse.
*
* @param digest_context private digest context pointer
* @param output buffer to be allocated and populated with the result
* @return 0 on success, negative on failure
*/
* Callback for a SHA512 message digest implementation.
* This function shall finalize the digest calculation, populate the
* output buffer with the result, and prepare the context for reuse.
*
* @param digest_context private digest context pointer
* @param output buffer to be allocated and populated with the result
* @return 0 on success, negative on failure
*/
int omemo_sha512_digest_final_func(void* digest_context, signal_buffer** output, void* user_data);
/**
* Callback for a SHA512 message digest implementation.
* This function shall free the private context allocated in
* sha512_digest_init_func.
*
* @param digest_context private digest context pointer
*/
* Callback for a SHA512 message digest implementation.
* This function shall free the private context allocated in
* sha512_digest_init_func.
*
* @param digest_context private digest context pointer
*/
void omemo_sha512_digest_cleanup_func(void* digest_context, void* user_data);
/**
* Callback for an AES encryption implementation.
*
* @param output buffer to be allocated and populated with the ciphertext
* @param cipher specific cipher variant to use, either SG_CIPHER_AES_CTR_NOPADDING or SG_CIPHER_AES_CBC_PKCS5
* @param key the encryption key
* @param key_len length of the encryption key
* @param iv the initialization vector
* @param iv_len length of the initialization vector
* @param plaintext the plaintext to encrypt
* @param plaintext_len length of the plaintext
* @return 0 on success, negative on failure
*/
* Callback for an AES encryption implementation.
*
* @param output buffer to be allocated and populated with the ciphertext
* @param cipher specific cipher variant to use, either SG_CIPHER_AES_CTR_NOPADDING or SG_CIPHER_AES_CBC_PKCS5
* @param key the encryption key
* @param key_len length of the encryption key
* @param iv the initialization vector
* @param iv_len length of the initialization vector
* @param plaintext the plaintext to encrypt
* @param plaintext_len length of the plaintext
* @return 0 on success, negative on failure
*/
int omemo_encrypt_func(signal_buffer** output,
int cipher,
const uint8_t* key, size_t key_len,
@@ -155,18 +155,18 @@ int omemo_encrypt_func(signal_buffer** output,
void* user_data);
/**
* Callback for an AES decryption implementation.
*
* @param output buffer to be allocated and populated with the plaintext
* @param cipher specific cipher variant to use, either SG_CIPHER_AES_CTR_NOPADDING or SG_CIPHER_AES_CBC_PKCS5
* @param key the encryption key
* @param key_len length of the encryption key
* @param iv the initialization vector
* @param iv_len length of the initialization vector
* @param ciphertext the ciphertext to decrypt
* @param ciphertext_len length of the ciphertext
* @return 0 on success, negative on failure
*/
* Callback for an AES decryption implementation.
*
* @param output buffer to be allocated and populated with the plaintext
* @param cipher specific cipher variant to use, either SG_CIPHER_AES_CTR_NOPADDING or SG_CIPHER_AES_CBC_PKCS5
* @param key the encryption key
* @param key_len length of the encryption key
* @param iv the initialization vector
* @param iv_len length of the initialization vector
* @param ciphertext the ciphertext to decrypt
* @param ciphertext_len length of the ciphertext
* @return 0 on success, negative on failure
*/
int omemo_decrypt_func(signal_buffer** output,
int cipher,
const uint8_t* key, size_t key_len,

4
src/omemo/omemo.c
View File

@@ -388,7 +388,9 @@ omemo_publish_crypto_materials(void)
omemo_bundle_publish(true);
}
static void _acquire_sender_devices_list(void) {
static void
_acquire_sender_devices_list(void)
{
char* barejid = connection_get_barejid();
g_hash_table_insert(omemo_ctx.device_list_handler, strdup(barejid), _handle_own_device_list);