/home/dko/projects/mobilec/trunk/src/security/xyssl-0.7/include/xyssl/aes.h File Reference

Go to the source code of this file.

Data Structures
struct	aes_context
	AES context structure. More...
Functions
void	aes_set_key (aes_context *ctx, unsigned char *key, int keysize)
	AES key schedule.
void	aes_encrypt (aes_context *ctx, unsigned char input[16], unsigned char output[16])
	AES block encryption (ECB mode).
void	aes_decrypt (aes_context *ctx, unsigned char input[16], unsigned char output[16])
	AES block decryption (ECB mode).
void	aes_cbc_encrypt (aes_context *ctx, unsigned char iv[16], unsigned char *input, unsigned char *output, int len)
	AES-CBC buffer encryption.
void	aes_cbc_decrypt (aes_context *ctx, unsigned char iv[16], unsigned char *input, unsigned char *output, int len)
	AES-CBC buffer decryption.
int	aes_self_test (int verbose)
	Checkup routine.

---

Detailed Description

Definition in file aes.h.

---

Function Documentation

void aes_cbc_decrypt	(	aes_context *	ctx,
		unsigned char	iv[16],
		unsigned char *	input,
		unsigned char *	output,
		int	len
	)

AES-CBC buffer decryption.

Parameters:

	ctx	AES context
	iv	initialization vector (modified after use)
	input	buffer holding the ciphertext
	output	buffer holding the plaintext
	len	length of the data to be decrypted

Definition at line 825 of file aes.c.

Referenced by ssl_decrypt_buf().

void aes_cbc_encrypt	(	aes_context *	ctx,
		unsigned char	iv[16],
		unsigned char *	input,
		unsigned char *	output,
		int	len
	)

AES-CBC buffer encryption.

Parameters:

	ctx	AES context
	iv	initialization vector (modified after use)
	input	buffer holding the plaintext
	output	buffer holding the ciphertext
	len	length of the data to be encrypted

Definition at line 800 of file aes.c.

Referenced by main(), and ssl_encrypt_buf().

void aes_decrypt	(	aes_context *	ctx,
		unsigned char	input[16],
		unsigned char	output[16]
	)

AES block decryption (ECB mode).

Parameters:

	ctx	AES context
	input	ciphertext block
	output	plaintext block

Definition at line 709 of file aes.c.

Referenced by main().

void aes_encrypt	(	aes_context *	ctx,
		unsigned char	input[16],
		unsigned char	output[16]
	)

AES block encryption (ECB mode).

Parameters:

	ctx	AES context
	input	plaintext block
	output	ciphertext block

AES block encryption (ECB mode)

Definition at line 618 of file aes.c.

Referenced by main().

int aes_self_test

(

int

verbose

)

Checkup routine.

Returns:

0 if successful, or 1 if the test failed

Definition at line 923 of file aes.c.

Referenced by main().

void aes_set_key	(	aes_context *	ctx,
		unsigned char *	key,
		int	keysize
	)

AES key schedule.

Parameters:

	ctx	AES context to be initialized
	key	the secret key
	keysize	must be 128, 192 or 256

Referenced by main(), and ssl_derive_keys().

---