From 2a8202e74846d191a321cca1202175af9db6107d Mon Sep 17 00:00:00 2001 From: dec05eba Date: Thu, 5 Nov 2020 01:45:06 +0100 Subject: Convert to sibs project --- javascript/olm_sas.js | 99 --------------------------------------------------- 1 file changed, 99 deletions(-) delete mode 100644 javascript/olm_sas.js (limited to 'javascript/olm_sas.js') diff --git a/javascript/olm_sas.js b/javascript/olm_sas.js deleted file mode 100644 index 38535d5..0000000 --- a/javascript/olm_sas.js +++ /dev/null @@ -1,99 +0,0 @@ -function SAS() { - var size = Module['_olm_sas_size'](); - var random_length = Module['_olm_create_sas_random_length'](); - var random = random_stack(random_length); - this.buf = malloc(size); - this.ptr = Module['_olm_sas'](this.buf); - Module['_olm_create_sas'](this.ptr, random, random_length); - bzero(random, random_length); -} - -function sas_method(wrapped) { - return function() { - var result = wrapped.apply(this, arguments); - if (result === OLM_ERROR) { - var message = UTF8ToString( - Module['_olm_sas_last_error'](arguments[0]) - ); - throw new Error("OLM." + message); - } - return result; - } -} - -SAS.prototype['free'] = function() { - Module['_olm_clear_sas'](this.ptr); - free(this.ptr); -}; - -SAS.prototype['get_pubkey'] = restore_stack(function() { - var pubkey_length = sas_method(Module['_olm_sas_pubkey_length'])(this.ptr); - var pubkey_buffer = stack(pubkey_length + NULL_BYTE_PADDING_LENGTH); - sas_method(Module['_olm_sas_get_pubkey'])(this.ptr, pubkey_buffer, pubkey_length); - return UTF8ToString(pubkey_buffer, pubkey_length); -}); - -SAS.prototype['set_their_key'] = restore_stack(function(their_key) { - var their_key_array = array_from_string(their_key); - var their_key_buffer = stack(their_key_array); - sas_method(Module['_olm_sas_set_their_key'])( - this.ptr, - their_key_buffer, their_key_array.length - ); -}); - -SAS.prototype['is_their_key_set'] = restore_stack(function() { - return sas_method(Module['_olm_sas_is_their_key_set'])( - this.ptr - ) ? true : false; -}); - -SAS.prototype['generate_bytes'] = restore_stack(function(info, length) { - var info_array = array_from_string(info); - var info_buffer = stack(info_array); - var output_buffer = stack(length); - sas_method(Module['_olm_sas_generate_bytes'])( - this.ptr, - info_buffer, info_array.length, - output_buffer, length - ); - // The inner Uint8Array creates a view of the buffer. The outer Uint8Array - // copies it to a new array to return, since the original buffer will get - // deallocated from the stack and could get overwritten. - var output_arr = new Uint8Array( - new Uint8Array(Module['HEAPU8'].buffer, output_buffer, length) - ); - return output_arr; -}); - -SAS.prototype['calculate_mac'] = restore_stack(function(input, info) { - var input_array = array_from_string(input); - var input_buffer = stack(input_array); - var info_array = array_from_string(info); - var info_buffer = stack(info_array); - var mac_length = sas_method(Module['_olm_sas_mac_length'])(this.ptr); - var mac_buffer = stack(mac_length + NULL_BYTE_PADDING_LENGTH); - sas_method(Module['_olm_sas_calculate_mac'])( - this.ptr, - input_buffer, input_array.length, - info_buffer, info_array.length, - mac_buffer, mac_length - ); - return UTF8ToString(mac_buffer, mac_length); -}); - -SAS.prototype['calculate_mac_long_kdf'] = restore_stack(function(input, info) { - var input_array = array_from_string(input); - var input_buffer = stack(input_array); - var info_array = array_from_string(info); - var info_buffer = stack(info_array); - var mac_length = sas_method(Module['_olm_sas_mac_length'])(this.ptr); - var mac_buffer = stack(mac_length + NULL_BYTE_PADDING_LENGTH); - sas_method(Module['_olm_sas_calculate_mac_long_kdf'])( - this.ptr, - input_buffer, input_array.length, - info_buffer, info_array.length, - mac_buffer, mac_length - ); - return UTF8ToString(mac_buffer, mac_length); -}); -- cgit v1.2.3