diff options
| author |   Tadeusz Struk <tadeusz.struk@intel.com> | 2016-02-02 10:08:53 -0800 |
|---|---|---|
| committer |   David Howells <dhowells@redhat.com> | 2016-02-10 10:13:27 +0000 |
| commit | db6c43bd2132dc2dd63d73a6d1ed601cffd0ae06 (patch) | |
| tree | 419c6b0bf5716e79a7047d2ba9eced1a1b0e5cd8 /include | |
| parent | KEYS: CONFIG_KEYS_DEBUG_PROC_KEYS is no longer an option (diff) | |
| download | linux-dev-db6c43bd2132dc2dd63d73a6d1ed601cffd0ae06.tar.xz linux-dev-db6c43bd2132dc2dd63d73a6d1ed601cffd0ae06.zip | |
crypto: KEYS: convert public key and digsig asym to the akcipher api
This patch converts the module verification code to the new akcipher API.
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/public_key.h | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index cc2516df0efa..50ac8759d7ee 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -24,7 +24,6 @@ enum pkey_algo { }; 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) @@ -59,31 +58,10 @@ 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 + void *key; + u32 keylen; 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; - }; }; extern void public_key_destroy(void *payload); @@ -92,6 +70,8 @@ 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[] */ @@ -109,6 +89,7 @@ struct public_key_signature { }; }; +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 +100,9 @@ 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); + +int rsa_verify_signature(const struct public_key *pkey, + const struct public_key_signature *sig); #endif /* _LINUX_PUBLIC_KEY_H */ |