AcquireAESInfo • DestroyAESInfo • EncipherAESBlock • PasskeyDecipherImage • PasskeyEncipherImage • SetAESKey • PasskeyDecipherImage • PasskeyEncipherImage
AcquireAESInfo() allocate the AESInfo structure.
The format of the AcquireAESInfo method is:
AESInfo *AcquireAESInfo(void)
DestroyAESInfo() zeros memory associated with the AESInfo structure.
The format of the DestroyAESInfo method is:
AESInfo *DestroyAESInfo(AESInfo *aes_info)
A description of each parameter follows:
EncipherAESBlock() enciphers a single block of plaintext to produce a block of ciphertext.
The format of the EncipherAESBlock method is:
void EncipherAES(AESInfo *aes_info,const unsigned char *plaintext, unsigned char *ciphertext)
A description of each parameter follows:
PasskeyDecipherImage() converts cipher pixels to plain pixels.
The format of the PasskeyDecipherImage method is:
MagickBooleanType PasskeyDecipherImage(Image *image, const StringInfo *passkey,ExceptionInfo *exception) MagickBooleanType DecipherImage(Image *image,const char *passphrase, ExceptionInfo *exception)
A description of each parameter follows:
PasskeyEncipherImage() converts pixels to cipher-pixels.
The format of the PasskeyEncipherImage method is:
MagickBooleanType PasskeyEncipherImage(Image *image, const StringInfo *passkey,ExceptionInfo *exception) MagickBooleanType EncipherImage(Image *image,const char *passphrase, ExceptionInfo *exception)
A description of each parameter follows:
SetAESKey() sets the key for the AES cipher. The key length is specified in bits. Valid values are 128, 192, or 256 requiring a key buffer length in bytes of 16, 24, and 32 respectively.
The format of the SetAESKey method is:
SetAESKey(AESInfo *aes_info,const StringInfo *key)
A description of each parameter follows:
PasskeyDecipherImage() converts cipher pixels to plain pixels.
The format of the PasskeyDecipherImage method is:
MagickBooleanType PasskeyDecipherImage(Image *image, const StringInfo *passkey,ExceptionInfo *exception) MagickBooleanType DecipherImage(Image *image,const char *passphrase, ExceptionInfo *exception)
A description of each parameter follows:
PasskeyEncipherImage() converts pixels to cipher-pixels.
The format of the PasskeyEncipherImage method is:
MagickBooleanType PasskeyEncipherImage(Image *image, const StringInfo *passkey,ExceptionInfo *exception) MagickBooleanType EncipherImage(Image *image,const char *passphrase, ExceptionInfo *exception)
A description of each parameter follows: