From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- include/crypto/public_key.h | 76 ++++++++------------------------------------- 1 file changed, 13 insertions(+), 63 deletions(-) (limited to 'include/crypto/public_key.h') diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index cc2516df0..aa730ea7f 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -14,30 +14,6 @@ #ifndef _LINUX_PUBLIC_KEY_H #define _LINUX_PUBLIC_KEY_H -#include -#include - -enum pkey_algo { - PKEY_ALGO_DSA, - PKEY_ALGO_RSA, - PKEY_ALGO__LAST -}; - -extern const char *const pkey_algo_name[PKEY_ALGO__LAST]; -extern const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST]; - -/* asymmetric key implementation supports only up to SHA224 */ -#define PKEY_HASH__LAST (HASH_ALGO_SHA224 + 1) - -enum pkey_id_type { - PKEY_ID_PGP, /* OpenPGP generated key ID */ - PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */ - PKEY_ID_PKCS7, /* Signature in PKCS#7 message */ - PKEY_ID_TYPE__LAST -}; - -extern const char *const pkey_id_type_name[PKEY_ID_TYPE__LAST]; - /* * The use to which an asymmetric key is being put. */ @@ -59,31 +35,10 @@ extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; * part. */ struct public_key { - const struct public_key_algorithm *algo; - u8 capabilities; -#define PKEY_CAN_ENCRYPT 0x01 -#define PKEY_CAN_DECRYPT 0x02 -#define PKEY_CAN_SIGN 0x04 -#define PKEY_CAN_VERIFY 0x08 - enum pkey_algo pkey_algo : 8; - enum pkey_id_type id_type : 8; - union { - MPI mpi[5]; - struct { - MPI p; /* DSA prime */ - MPI q; /* DSA group order */ - MPI g; /* DSA group generator */ - MPI y; /* DSA public-key value = g^x mod p */ - MPI x; /* DSA secret exponent (if present) */ - } dsa; - struct { - MPI n; /* RSA public modulus */ - MPI e; /* RSA public encryption exponent */ - MPI d; /* RSA secret encryption exponent (if present) */ - MPI p; /* RSA secret prime (if present) */ - MPI q; /* RSA secret prime (if present) */ - } rsa; - }; + void *key; + u32 keylen; + const char *id_type; + const char *pkey_algo; }; extern void public_key_destroy(void *payload); @@ -92,23 +47,15 @@ extern void public_key_destroy(void *payload); * Public key cryptography signature data */ struct public_key_signature { + u8 *s; /* Signature */ + u32 s_size; /* Number of bytes in signature */ u8 *digest; - u8 digest_size; /* Number of bytes in digest */ - u8 nr_mpi; /* Occupancy of mpi[] */ - enum pkey_algo pkey_algo : 8; - enum hash_algo pkey_hash_algo : 8; - union { - MPI mpi[2]; - struct { - MPI s; /* m^d mod n */ - } rsa; - struct { - MPI r; - MPI s; - } dsa; - }; + u8 digest_size; /* Number of bytes in digest */ + const char *pkey_algo; + const char *hash_algo; }; +extern struct asymmetric_key_subtype public_key_subtype; struct key; extern int verify_signature(const struct key *key, const struct public_key_signature *sig); @@ -119,4 +66,7 @@ extern struct key *x509_request_asymmetric_key(struct key *keyring, const struct asymmetric_key_id *skid, bool partial); +int public_key_verify_signature(const struct public_key *pkey, + const struct public_key_signature *sig); + #endif /* _LINUX_PUBLIC_KEY_H */ -- cgit v1.2.3-54-g00ecf