diff options
Diffstat (limited to 'src/libstrongswan/credentials/keys')
| -rw-r--r-- | src/libstrongswan/credentials/keys/private_key.c | 2 | ||||
| -rw-r--r-- | src/libstrongswan/credentials/keys/private_key.h | 10 | ||||
| -rw-r--r-- | src/libstrongswan/credentials/keys/public_key.c | 45 | ||||
| -rw-r--r-- | src/libstrongswan/credentials/keys/public_key.h | 66 | ||||
| -rw-r--r-- | src/libstrongswan/credentials/keys/shared_key.c | 2 |
5 files changed, 91 insertions, 34 deletions
diff --git a/src/libstrongswan/credentials/keys/private_key.c b/src/libstrongswan/credentials/keys/private_key.c index 018cab1c0..0a01d0385 100644 --- a/src/libstrongswan/credentials/keys/private_key.c +++ b/src/libstrongswan/credentials/keys/private_key.c @@ -11,8 +11,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * $Id: private_key.c 3488 2008-02-21 15:10:02Z martin $ */ #include "private_key.h" diff --git a/src/libstrongswan/credentials/keys/private_key.h b/src/libstrongswan/credentials/keys/private_key.h index 219926af1..f38af8ff4 100644 --- a/src/libstrongswan/credentials/keys/private_key.h +++ b/src/libstrongswan/credentials/keys/private_key.h @@ -11,8 +11,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * $Id: private_key.h 5003 2009-03-24 17:43:01Z martin $ */ /** @@ -82,6 +80,14 @@ struct private_key_t { public_key_t* (*get_public_key)(private_key_t *this); /** + * Check if two private keys are equal. + * + * @param other other private key + * @return TRUE, if equality + */ + bool (*equals) (private_key_t *this, private_key_t *other); + + /** * Check if a private key belongs to a public key. * * @param public public key diff --git a/src/libstrongswan/credentials/keys/public_key.c b/src/libstrongswan/credentials/keys/public_key.c index 80b9f03c3..c94c27f0a 100644 --- a/src/libstrongswan/credentials/keys/public_key.c +++ b/src/libstrongswan/credentials/keys/public_key.c @@ -11,27 +11,60 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * $Id: public_key.c 4051 2008-06-10 09:08:27Z tobias $ */ +#include <asn1/oid.h> + #include "public_key.h" -ENUM(key_type_names, KEY_RSA, KEY_ECDSA, +ENUM(key_type_names, KEY_RSA, KEY_DSA, "RSA", - "ECDSA" + "ECDSA", + "DSA" ); -ENUM(signature_scheme_names, SIGN_DEFAULT, SIGN_ECDSA_521, - "DEFAULT", +ENUM(signature_scheme_names, SIGN_UNKNOWN, SIGN_ECDSA_521, + "UNKNOWN", + "RSA_EMSA_PKCS1_NULL", "RSA_EMSA_PKCS1_MD5", "RSA_EMSA_PKCS1_SHA1", "RSA_EMSA_PKCS1_SHA256", "RSA_EMSA_PKCS1_SHA384", "RSA_EMSA_PKCS1_SHA512", + "ECDSA_WITH_NULL", "ECDSA_WITH_SHA1", "ECDSA-256", "ECDSA-384", "ECDSA-521", ); +/* + * Defined in header. + */ +signature_scheme_t signature_scheme_from_oid(int oid) +{ + switch (oid) + { + case OID_MD5_WITH_RSA: + case OID_MD5: + return SIGN_RSA_EMSA_PKCS1_MD5; + case OID_SHA1_WITH_RSA: + case OID_SHA1: + return SIGN_RSA_EMSA_PKCS1_SHA1; + case OID_SHA256_WITH_RSA: + case OID_SHA256: + return SIGN_RSA_EMSA_PKCS1_SHA256; + case OID_SHA384_WITH_RSA: + case OID_SHA384: + return SIGN_RSA_EMSA_PKCS1_SHA384; + case OID_SHA512_WITH_RSA: + case OID_SHA512: + return SIGN_RSA_EMSA_PKCS1_SHA512; + case OID_ECDSA_WITH_SHA1: + case OID_EC_PUBLICKEY: + return SIGN_ECDSA_WITH_SHA1; + default: + return SIGN_UNKNOWN; + } +} + diff --git a/src/libstrongswan/credentials/keys/public_key.h b/src/libstrongswan/credentials/keys/public_key.h index 65bb5f64d..c58531b73 100644 --- a/src/libstrongswan/credentials/keys/public_key.h +++ b/src/libstrongswan/credentials/keys/public_key.h @@ -11,8 +11,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * $Id: public_key.h 5003 2009-03-24 17:43:01Z martin $ */ /** @@ -36,12 +34,14 @@ typedef enum signature_scheme_t signature_scheme_t; */ enum key_type_t { /** key type wildcard */ - KEY_ANY, + KEY_ANY = 0, /** RSA crypto system as in PKCS#1 */ - KEY_RSA, + KEY_RSA = 1, /** ECDSA as in ANSI X9.62 */ - KEY_ECDSA, - /** DSS, ElGamal, ... */ + KEY_ECDSA = 2, + /** DSA */ + KEY_DSA = 3, + /** ElGamal, ... */ }; /** @@ -52,29 +52,35 @@ extern enum_name_t *key_type_names; /** * Signature scheme for signature creation * - * EMSA-PKCS1 signatures are from the PKCS#1 standard. They include - * the ASN1-OID of the used hash algorithm. + * EMSA-PKCS1 signatures are defined in PKCS#1 standard. + * A prepended ASN.1 encoded digestInfo field contains the + * OID of the used hash algorithm. The ASN.1 type of the PKCS#7 + * variants is OCTET_STRING instead of the default BIT_STRING. */ enum signature_scheme_t { - /** default scheme of that underlying crypto system */ - SIGN_DEFAULT, - /** EMSA-PKCS1 with MD5 */ + /** Unknown signature scheme */ + SIGN_UNKNOWN, + /** EMSA-PKCS1_v1.5 signature over digest without digestInfo */ + SIGN_RSA_EMSA_PKCS1_NULL, + /** EMSA-PKCS1_v1.5 signature as in PKCS#1 using RSA and MD5 */ SIGN_RSA_EMSA_PKCS1_MD5, - /** EMSA-PKCS1 signature as in PKCS#1 standard using SHA1 as hash. */ + /** EMSA-PKCS1_v1.5 signature as in PKCS#1 using RSA and SHA-1 */ SIGN_RSA_EMSA_PKCS1_SHA1, - /** EMSA-PKCS1 signature as in PKCS#1 standard using SHA256 as hash. */ + /** EMSA-PKCS1_v1.5 signature as in PKCS#1 using RSA and SHA-256 */ SIGN_RSA_EMSA_PKCS1_SHA256, - /** EMSA-PKCS1 signature as in PKCS#1 standard using SHA384 as hash. */ + /** EMSA-PKCS1_v1.5 signature as in PKCS#1 using RSA and SHA-384 */ SIGN_RSA_EMSA_PKCS1_SHA384, - /** EMSA-PKCS1 signature as in PKCS#1 standard using SHA512 as hash. */ + /** EMSA-PKCS1_v1.5 signature as in PKCS#1 using RSA and SHA-512 */ SIGN_RSA_EMSA_PKCS1_SHA512, - /** ECDSA using SHA-1 as hash. */ + /** ECDSA over precomputed digest */ + SIGN_ECDSA_WITH_NULL, + /** ECDSA with SHA-1 */ SIGN_ECDSA_WITH_SHA1, - /** ECDSA with SHA-256 on the P-256 curve as in RFC 4754 */ + /** ECDSA on the P-256 curve with SHA-256 as in RFC 4754 */ SIGN_ECDSA_256, - /** ECDSA with SHA-384 on the P-384 curve as in RFC 4754 */ + /** ECDSA on the P-384 curve with SHA-384 as in RFC 4754 */ SIGN_ECDSA_384, - /** ECDSA with SHA-512 on the P-521 curve as in RFC 4754 */ + /** ECDSA on the P-521 curve with SHA-512 as in RFC 4754 */ SIGN_ECDSA_521, }; @@ -109,13 +115,21 @@ struct public_key_t { /** * Encrypt a chunk of data. * - * @param crypto chunk containing plaintext data - * @param plain where to allocate encrypted data + * @param plain chunk containing plaintext data + * @param crypto where to allocate encrypted data * @return TRUE if data successfully encrypted */ - bool (*encrypt)(public_key_t *this, chunk_t crypto, chunk_t *plain); + bool (*encrypt)(public_key_t *this, chunk_t plain, chunk_t *crypto); /** + * Check if two public keys are equal. + * + * @param other other public key + * @return TRUE, if equality + */ + bool (*equals)(public_key_t *this, public_key_t *other); + + /** * Get the strength of the key in bytes. * * @return strength of the key in bytes @@ -152,4 +166,12 @@ struct public_key_t { void (*destroy)(public_key_t *this); }; +/** + * Conversion of ASN.1 signature or hash OID to signature scheme. + * + * @param oid ASN.1 OID + * @return signature_scheme, SIGN_UNKNOWN if OID is unsupported + */ +signature_scheme_t signature_scheme_from_oid(int oid); + #endif /** PUBLIC_KEY_H_ @}*/ diff --git a/src/libstrongswan/credentials/keys/shared_key.c b/src/libstrongswan/credentials/keys/shared_key.c index f55b52c3a..c6f141446 100644 --- a/src/libstrongswan/credentials/keys/shared_key.c +++ b/src/libstrongswan/credentials/keys/shared_key.c @@ -11,8 +11,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. - * - * $Id: shared_key.c 3600 2008-03-14 15:11:29Z martin $ */ #include "shared_key.h" |