#include "rte_crypto_sym.h"
+/**
+ * Buffer to hold crypto params required for asym operations.
+ *
+ * These buffers can be used for both input to PMD and output from PMD. When
+ * used for output from PMD, application has to ensure the buffer is large
+ * enough to hold the target data.
+ */
typedef struct rte_crypto_param_t {
uint8_t *data;
/**< pointer to buffer holding data */
/**< Modular Exponentiation
* Perform Modular Exponentiation b^e mod n
*/
+ RTE_CRYPTO_ASYM_XFORM_ECDSA,
+ /**< Elliptic Curve Digital Signature Algorithm
+ * Perform Signature Generation and Verification.
+ */
+ RTE_CRYPTO_ASYM_XFORM_ECPM,
+ /**< Elliptic Curve Point Multiplication */
RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END
/**< End of list */
};
enum rte_crypto_rsa_padding_type {
RTE_CRYPTO_RSA_PADDING_NONE = 0,
/**< RSA no padding scheme */
- RTE_CRYPTO_RSA_PKCS1_V1_5_BT0,
- /**< RSA PKCS#1 V1.5 Block Type 0 padding scheme
- * as described in rfc2313
- */
- RTE_CRYPTO_RSA_PKCS1_V1_5_BT1,
- /**< RSA PKCS#1 V1.5 Block Type 01 padding scheme
- * as described in rfc2313
- */
- RTE_CRYPTO_RSA_PKCS1_V1_5_BT2,
- /**< RSA PKCS#1 V1.5 Block Type 02 padding scheme
- * as described in rfc2313
+ RTE_CRYPTO_RSA_PADDING_PKCS1_5,
+ /**< RSA PKCS#1 PKCS1-v1_5 padding scheme. For signatures block type 01,
+ * for encryption block type 02 are used.
*/
RTE_CRYPTO_RSA_PADDING_OAEP,
/**< RSA PKCS#1 OAEP padding scheme */
*/
};
+/**
+ * TLS named curves
+ * https://tools.ietf.org/html/rfc8422
+ */
+enum rte_crypto_ec_group {
+ RTE_CRYPTO_EC_GROUP_UNKNOWN = 0,
+ RTE_CRYPTO_EC_GROUP_SECP192R1 = 19,
+ RTE_CRYPTO_EC_GROUP_SECP224R1 = 21,
+ RTE_CRYPTO_EC_GROUP_SECP256R1 = 23,
+ RTE_CRYPTO_EC_GROUP_SECP384R1 = 24,
+ RTE_CRYPTO_EC_GROUP_SECP521R1 = 25,
+};
+
+/**
+ * Structure for elliptic curve point
+ */
+struct rte_crypto_ec_point {
+ rte_crypto_param x;
+ /**< X coordinate */
+ rte_crypto_param y;
+ /**< Y coordinate */
+};
+
+/**
+ * Asymmetric elliptic curve transform data
+ *
+ * Structure describing all EC based xform params
+ *
+ */
+struct rte_crypto_ec_xform {
+ enum rte_crypto_ec_group curve_id;
+ /**< Pre-defined ec groups */
+};
+
/**
* Operations params for modular operations:
* exponentiation and multiplicative inverse
struct rte_crypto_dsa_xform dsa;
/**< DSA xform parameters */
+
+ struct rte_crypto_ec_xform ec;
+ /**< EC xform parameters, used by elliptic curve based
+ * operations.
+ */
};
};
*/
struct rte_crypto_rsa_op_param {
enum rte_crypto_asym_op_type op_type;
- /**< Type of RSA operation for transform */;
+ /**< Type of RSA operation for transform */
rte_crypto_param message;
/**<
*/
};
+/**
+ * ECDSA operation params
+ */
+struct rte_crypto_ecdsa_op_param {
+ enum rte_crypto_asym_op_type op_type;
+ /**< Signature generation or verification */
+
+ rte_crypto_param pkey;
+ /**< Private key of the signer for signature generation */
+
+ struct rte_crypto_ec_point q;
+ /**< Public key of the signer for verification */
+
+ rte_crypto_param message;
+ /**< Input message digest to be signed or verified */
+
+ rte_crypto_param k;
+ /**< The ECDSA per-message secret number, which is an integer
+ * in the interval (1, n-1)
+ */
+
+ rte_crypto_param r;
+ /**< r component of elliptic curve signature
+ * output : for signature generation
+ * input : for signature verification
+ */
+ rte_crypto_param s;
+ /**< s component of elliptic curve signature
+ * output : for signature generation
+ * input : for signature verification
+ */
+};
+
+/**
+ * Structure for EC point multiplication operation param
+ */
+struct rte_crypto_ecpm_op_param {
+ struct rte_crypto_ec_point p;
+ /**< x and y coordinates of input point */
+
+ struct rte_crypto_ec_point r;
+ /**< x and y coordinates of resultant point */
+
+ rte_crypto_param scalar;
+ /**< Scalar to multiply the input point */
+};
+
/**
* Asymmetric Cryptographic Operation.
*
*
*/
struct rte_crypto_asym_op {
- struct rte_cryptodev_asym_session *session;
- /**< Handle for the initialised session context */
+ RTE_STD_C11
+ union {
+ struct rte_cryptodev_asym_session *session;
+ /**< Handle for the initialised session context */
+ struct rte_crypto_asym_xform *xform;
+ /**< Session-less API crypto operation parameters */
+ };
__extension__
union {
struct rte_crypto_mod_op_param modinv;
struct rte_crypto_dh_op_param dh;
struct rte_crypto_dsa_op_param dsa;
+ struct rte_crypto_ecdsa_op_param ecdsa;
+ struct rte_crypto_ecpm_op_param ecpm;
};
};