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Diffstat (limited to 'package/openssl/files/cryptodev.h')
| -rw-r--r-- | package/openssl/files/cryptodev.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/package/openssl/files/cryptodev.h b/package/openssl/files/cryptodev.h deleted file mode 100644 index 00193a446..000000000 --- a/package/openssl/files/cryptodev.h +++ /dev/null @@ -1,288 +0,0 @@ -/* This is a source compatible implementation with the original API of - * cryptodev by Angelos D. Keromytis, found at openbsd cryptodev.h. - * Placed under public domain */ - -#ifndef L_CRYPTODEV_H -#define L_CRYPTODEV_H - -#include <linux/types.h> -#ifndef __KERNEL__ -#define __user -#endif - -/* API extensions for linux */ -#define CRYPTO_HMAC_MAX_KEY_LEN 512 -#define CRYPTO_CIPHER_MAX_KEY_LEN 64 - -/* All the supported algorithms - */ -enum cryptodev_crypto_op_t { - CRYPTO_DES_CBC = 1, - CRYPTO_3DES_CBC = 2, - CRYPTO_BLF_CBC = 3, - CRYPTO_CAST_CBC = 4, - CRYPTO_SKIPJACK_CBC = 5, - CRYPTO_MD5_HMAC = 6, - CRYPTO_SHA1_HMAC = 7, - CRYPTO_RIPEMD160_HMAC = 8, - CRYPTO_MD5_KPDK = 9, - CRYPTO_SHA1_KPDK = 10, - CRYPTO_RIJNDAEL128_CBC = 11, - CRYPTO_AES_CBC = CRYPTO_RIJNDAEL128_CBC, - CRYPTO_ARC4 = 12, - CRYPTO_MD5 = 13, - CRYPTO_SHA1 = 14, - CRYPTO_DEFLATE_COMP = 15, - CRYPTO_NULL = 16, - CRYPTO_LZS_COMP = 17, - CRYPTO_SHA2_256_HMAC = 18, - CRYPTO_SHA2_384_HMAC = 19, - CRYPTO_SHA2_512_HMAC = 20, - CRYPTO_AES_CTR = 21, - CRYPTO_AES_XTS = 22, - CRYPTO_AES_ECB = 23, - CRYPTO_AES_GCM = 50, - - CRYPTO_CAMELLIA_CBC = 101, - CRYPTO_RIPEMD160, - CRYPTO_SHA2_256, - CRYPTO_SHA2_384, - CRYPTO_SHA2_512, - CRYPTO_ALGORITHM_ALL, /* Keep updated - see below */ -}; - -#define CRYPTO_ALGORITHM_MAX (CRYPTO_ALGORITHM_ALL - 1) - -/* Values for ciphers */ -#define DES_BLOCK_LEN 8 -#define DES3_BLOCK_LEN 8 -#define RIJNDAEL128_BLOCK_LEN 16 -#define AES_BLOCK_LEN RIJNDAEL128_BLOCK_LEN -#define CAMELLIA_BLOCK_LEN 16 -#define BLOWFISH_BLOCK_LEN 8 -#define SKIPJACK_BLOCK_LEN 8 -#define CAST128_BLOCK_LEN 8 - -/* the maximum of the above */ -#define EALG_MAX_BLOCK_LEN 16 - -/* Values for hashes/MAC */ -#define AALG_MAX_RESULT_LEN 64 - -/* maximum length of verbose alg names (depends on CRYPTO_MAX_ALG_NAME) */ -#define CRYPTODEV_MAX_ALG_NAME 64 - -#define HASH_MAX_LEN 64 - -/* input of CIOCGSESSION */ -struct session_op { - /* Specify either cipher or mac - */ - __u32 cipher; /* cryptodev_crypto_op_t */ - __u32 mac; /* cryptodev_crypto_op_t */ - - __u32 keylen; - __u8 __user *key; - __u32 mackeylen; - __u8 __user *mackey; - - __u32 ses; /* session identifier */ -}; - -struct session_info_op { - __u32 ses; /* session identifier */ - - /* verbose names for the requested ciphers */ - struct alg_info { - char cra_name[CRYPTODEV_MAX_ALG_NAME]; - char cra_driver_name[CRYPTODEV_MAX_ALG_NAME]; - } cipher_info, hash_info; - - __u16 alignmask; /* alignment constraints */ - __u32 flags; /* SIOP_FLAGS_* */ -}; - -/* If this flag is set then this algorithm uses - * a driver only available in kernel (software drivers, - * or drivers based on instruction sets do not set this flag). - * - * If multiple algorithms are involved (as in AEAD case), then - * if one of them is kernel-driver-only this flag will be set. - */ -#define SIOP_FLAG_KERNEL_DRIVER_ONLY 1 - -#define COP_ENCRYPT 0 -#define COP_DECRYPT 1 - -/* input of CIOCCRYPT */ -struct crypt_op { - __u32 ses; /* session identifier */ - __u16 op; /* COP_ENCRYPT or COP_DECRYPT */ - __u16 flags; /* see COP_FLAG_* */ - __u32 len; /* length of source data */ - __u8 __user *src; /* source data */ - __u8 __user *dst; /* pointer to output data */ - /* pointer to output data for hash/MAC operations */ - __u8 __user *mac; - /* initialization vector for encryption operations */ - __u8 __user *iv; -}; - -/* input of CIOCAUTHCRYPT */ -struct crypt_auth_op { - __u32 ses; /* session identifier */ - __u16 op; /* COP_ENCRYPT or COP_DECRYPT */ - __u16 flags; /* see COP_FLAG_AEAD_* */ - __u32 len; /* length of source data */ - __u32 auth_len; /* length of auth data */ - __u8 __user *auth_src; /* authenticated-only data */ - - /* The current implementation is more efficient if data are - * encrypted in-place (src==dst). */ - __u8 __user *src; /* data to be encrypted and authenticated */ - __u8 __user *dst; /* pointer to output data. Must have - * space for tag. For TLS this should be at least - * len + tag_size + block_size for padding */ - - __u8 __user *tag; /* where the tag will be copied to. TLS mode - * doesn't use that as tag is copied to dst. - * SRTP mode copies tag there. */ - __u32 tag_len; /* the length of the tag. Use zero for digest size or max tag. */ - - /* initialization vector for encryption operations */ - __u8 __user *iv; - __u32 iv_len; -}; - -/* In plain AEAD mode the following are required: - * flags : 0 - * iv : the initialization vector (12 bytes) - * auth_len: the length of the data to be authenticated - * auth_src: the data to be authenticated - * len : length of data to be encrypted - * src : the data to be encrypted - * dst : space to hold encrypted data. It must have - * at least a size of len + tag_size. - * tag_size: the size of the desired authentication tag or zero to use - * the maximum tag output. - * - * Note tag isn't being used because the Linux AEAD interface - * copies the tag just after data. - */ - -/* In TLS mode (used for CBC ciphers that required padding) - * the following are required: - * flags : COP_FLAG_AEAD_TLS_TYPE - * iv : the initialization vector - * auth_len: the length of the data to be authenticated only - * len : length of data to be encrypted - * auth_src: the data to be authenticated - * src : the data to be encrypted - * dst : space to hold encrypted data (preferably in-place). It must have - * at least a size of len + tag_size + blocksize. - * tag_size: the size of the desired authentication tag or zero to use - * the default mac output. - * - * Note that the padding used is the minimum padding. - */ - -/* In SRTP mode the following are required: - * flags : COP_FLAG_AEAD_SRTP_TYPE - * iv : the initialization vector - * auth_len: the length of the data to be authenticated. This must - * include the SRTP header + SRTP payload (data to be encrypted) + rest - * - * len : length of data to be encrypted - * auth_src: pointer the data to be authenticated. Should point at the same buffer as src. - * src : pointer to the data to be encrypted. - * dst : This is mandatory to be the same as src (in-place only). - * tag_size: the size of the desired authentication tag or zero to use - * the default mac output. - * tag : Pointer to an address where the authentication tag will be copied. - */ - - -/* struct crypt_op flags */ - -#define COP_FLAG_NONE (0 << 0) /* totally no flag */ -#define COP_FLAG_UPDATE (1 << 0) /* multi-update hash mode */ -#define COP_FLAG_FINAL (1 << 1) /* multi-update final hash mode */ -#define COP_FLAG_WRITE_IV (1 << 2) /* update the IV during operation */ -#define COP_FLAG_NO_ZC (1 << 3) /* do not zero-copy */ -#define COP_FLAG_AEAD_TLS_TYPE (1 << 4) /* authenticate and encrypt using the - * TLS protocol rules */ -#define COP_FLAG_AEAD_SRTP_TYPE (1 << 5) /* authenticate and encrypt using the - * SRTP protocol rules */ -#define COP_FLAG_RESET (1 << 6) /* multi-update reset the state. - * should be used in combination - * with COP_FLAG_UPDATE */ - - -/* Stuff for bignum arithmetic and public key - * cryptography - not supported yet by linux - * cryptodev. - */ - -#define CRYPTO_ALG_FLAG_SUPPORTED 1 -#define CRYPTO_ALG_FLAG_RNG_ENABLE 2 -#define CRYPTO_ALG_FLAG_DSA_SHA 4 - -struct crparam { - __u8 *crp_p; - __u32 crp_nbits; -}; - -#define CRK_MAXPARAM 8 - -/* input of CIOCKEY */ -struct crypt_kop { - __u32 crk_op; /* cryptodev_crk_ot_t */ - __u32 crk_status; - __u16 crk_iparams; - __u16 crk_oparams; - __u32 crk_pad1; - struct crparam crk_param[CRK_MAXPARAM]; -}; - -enum cryptodev_crk_op_t { - CRK_MOD_EXP = 0, - CRK_MOD_EXP_CRT = 1, - CRK_DSA_SIGN = 2, - CRK_DSA_VERIFY = 3, - CRK_DH_COMPUTE_KEY = 4, - CRK_ALGORITHM_ALL -}; - -#define CRK_ALGORITHM_MAX (CRK_ALGORITHM_ALL-1) - -/* features to be queried with CIOCASYMFEAT ioctl - */ -#define CRF_MOD_EXP (1 << CRK_MOD_EXP) -#define CRF_MOD_EXP_CRT (1 << CRK_MOD_EXP_CRT) -#define CRF_DSA_SIGN (1 << CRK_DSA_SIGN) -#define CRF_DSA_VERIFY (1 << CRK_DSA_VERIFY) -#define CRF_DH_COMPUTE_KEY (1 << CRK_DH_COMPUTE_KEY) - - -/* ioctl's. Compatible with old linux cryptodev.h - */ -#define CRIOGET _IOWR('c', 101, __u32) -#define CIOCGSESSION _IOWR('c', 102, struct session_op) -#define CIOCFSESSION _IOW('c', 103, __u32) -#define CIOCCRYPT _IOWR('c', 104, struct crypt_op) -#define CIOCKEY _IOWR('c', 105, struct crypt_kop) -#define CIOCASYMFEAT _IOR('c', 106, __u32) -#define CIOCGSESSINFO _IOWR('c', 107, struct session_info_op) - -/* to indicate that CRIOGET is not required in linux - */ -#define CRIOGET_NOT_NEEDED 1 - -/* additional ioctls for asynchronous operation */ -#define CIOCASYNCCRYPT _IOW('c', 107, struct crypt_op) -#define CIOCASYNCFETCH _IOR('c', 108, struct crypt_op) - -/* additional ioctls for AEAD */ -#define CIOCAUTHCRYPT _IOWR('c', 109, struct crypt_auth_op) - -#endif /* L_CRYPTODEV_H */ |