net/memif: allow for full key size in socket name

[dpdk.git] / lib / librte_cryptodev / rte_crypto_asym.h

diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h
index 02ec304..4fbef2f 100644 (file)
--- a/lib/librte_cryptodev/rte_crypto_asym.h
+++ b/lib/librte_cryptodev/rte_crypto_asym.h
@@ -112,17 +112,9 @@ enum rte_crypto_asym_op_type {
 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 */
@@ -391,25 +383,54 @@ struct rte_cryptodev_asym_session;
  */
 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;
        /**<
-        * Pointer to data
+        * Pointer to input data
         * - to be encrypted for RSA public encrypt.
-        * - to be decrypted for RSA private decrypt.
         * - to be signed for RSA sign generation.
         * - to be authenticated for RSA sign verification.
+        *
+        * Pointer to output data
+        * - for RSA private decrypt.
+        * In this case the underlying array should have been
+        * allocated with enough memory to hold plaintext output
+        * (i.e. must be at least RSA key size). The message.length
+        * field should be 0 and will be overwritten by the PMD
+        * with the decrypted length.
+        *
+        * All data is in Octet-string network byte order format.
+        */
+
+       rte_crypto_param cipher;
+       /**<
+        * Pointer to input data
+        * - to be decrypted for RSA private decrypt.
+        *
+        * Pointer to output data
+        * - for RSA public encrypt.
+        * In this case the underlying array should have been allocated
+        * with enough memory to hold ciphertext output (i.e. must be
+        * at least RSA key size). The cipher.length field should
+        * be 0 and will be overwritten by the PMD with the encrypted length.
+        *
+        * All data is in Octet-string network byte order format.
         */
 
        rte_crypto_param sign;
        /**<
-        * Pointer to RSA signature data. If operation is RSA
-        * sign @ref RTE_CRYPTO_ASYM_OP_SIGN, buffer will be
-        * over-written with generated signature.
+        * Pointer to input data
+        * - to be verified for RSA public decrypt.
+        *
+        * Pointer to output data
+        * - for RSA private encrypt.
+        * In this case the underlying array should have been allocated
+        * with enough memory to hold signature output (i.e. must be
+        * at least RSA key size). The sign.length field should
+        * be 0 and will be overwritten by the PMD with the signature length.
         *
-        * Length of the signature data will be equal to the
-        * RSA modulus length.
+        * All data is in Octet-string network byte order format.
         */
 
        enum rte_crypto_rsa_padding_type pad;