Initialize an AVTEA context.
@param ctx an AVTEA context @param key a key of 16 bytes used for encryption/decryption @param rounds the number of rounds in TEA (64 is the "standard")
See Implementation
Initialize an AVTEA context.
@param ctx an AVTEA context @param key a key of 16 bytes used for encryption/decryption @param rounds the number of rounds in TEA (64 is the "standard")