X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_cryptodev%2Frte_crypto_asym.h;h=4fbef2f89393cc5e3df9d740b387a94e57f80a80;hb=7bdf45f9b30d64d89a5afbb05f6ebc7dd3f36856;hp=8672f217c772dd248a7371803f8d91e2fc6abfc0;hpb=8bd5f07c7a1ac0c5b8d16758efc3ada3e16b0adc;p=dpdk.git

diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h
index 8672f217c7..4fbef2f893 100644
--- 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 */
@@ -199,8 +191,8 @@ struct rte_crypto_rsa_priv_key_qt {
  */
 struct rte_crypto_rsa_xform {
 	rte_crypto_param n;
-	/**< n - Prime modulus
-	 * Prime modulus data of RSA operation in Octet-string network
+	/**< n - Modulus
+	 * Modulus data of RSA operation in Octet-string network
 	 * byte order format.
 	 */
 
@@ -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 prime modulus length.
+	 * All data is in Octet-string network byte order format.
 	 */
 
 	enum rte_crypto_rsa_padding_type pad;