15 Commits (ee3e75640c98062952be2dd29118745f10e921af)

Author	SHA1	Message	Date
trivernis	ee3e75640c	Add overwrite confirmation check if the output file exists	5 years ago
trivernis	5b82b7c06d	Add checksum verification for chunk data	5 years ago
trivernis	5038198256	Change cli syntax	5 years ago
trivernis	ce4242f87f	Change Password derivation function to use scrypt for the hash	5 years ago
trivernis	2136543726	Remove base64 encode/decode step ... Remove the base64 encode/decode step as it only increases the size of the cipher but not the security.	5 years ago
trivernis	a3d43dc9be	Add salt to password hash and store it in an extra chunk ... Add a salt that is appended to the input password and is stored in the `saLt` chunk	5 years ago
trivernis	7d274257bc	Change storing of the data to use multiple chunks ... Data needs to be stored in multiple chunks with a maximum size of 1MB in order for image viewers to still handle the files. Especially libpng had problems with too large chunks sizes.	5 years ago
trivernis	ecc098ea69	Update README	5 years ago
trivernis	14d584e330	Add masked password input and hash ... - Add password input that doesn't print the password - Change the password to be hashed with sha512_256 to a 32 byte slice	5 years ago
trivernis	66f3be84ad	Replace readFileFull with ioutil.ReadAll	5 years ago
trivernis	621633263f	Add option to decrypt data from an image ... Add flag -decrypt that decrypts the input image and writes the data into -out	5 years ago
trivernis	9a564afc5b	Move png utility stuff to seperate file	5 years ago
trivernis	fe56f9adfe	Fix resulting image only containing chunk data	5 years ago
trivernis	c8fbb62f07	Cleanup	5 years ago
trivernis	6f1aaff9aa	Add main file [WIP] ... Add cryptpng.go file as the main entrance. The writing of the data is currently not working.	5 years ago