Commit b1de640f authored by Andy Polyakov's avatar Andy Polyakov
Browse files

evp/evp.h: add multi-block contstants and parameter type.

parent 61ba602a

crypto/evp/evp.h

+12 −0
Original line number Diff line number Diff line
@@ -364,6 +364,7 @@ struct evp_cipher_st 
 */

#define 	EVP_CIPH_FLAG_CUSTOM_CIPHER	0x100000

#define		EVP_CIPH_FLAG_AEAD_CIPHER	0x200000

#define		EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK	0x400000



/* Cipher context flag to indicate we can handle

 * wrap mode: if allowed in older applications it could
@@ -403,6 +404,17 @@ struct evp_cipher_st 
/* Set the GCM invocation field, decrypt only */

#define		EVP_CTRL_GCM_SET_IV_INV		0x18



#define		EVP_CTRL_TLS1_1_MULTIBLOCK_AAD	0x19

#define		EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT	0x1a

#define		EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT	0x1b



typedef struct {

	unsigned char *out;

	const unsigned char *inp;

	size_t len;

	unsigned int interleave;

} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;



/* GCM TLS constants */

/* Length of fixed part of IV derived from PRF */

#define EVP_GCM_TLS_FIXED_IV_LEN			4