diff mbox series

[v3,1/4] crypto: add dsa random number k

Message ID 20220211160238.90065-2-arkadiuszx.kusztal@intel.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series Clarify asymmetric random, add 'k' and crypto uint |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Arkadiusz Kusztal Feb. 11, 2022, 4:02 p.m. UTC 
  This commit adds random number 'k' to dsa
op param struct.

This parameter is crucial in stiuations where:
- PMD cannot generate random number
- User would like to provide random source

Additionally, it makes DSA consistent with ECDSA
in terms of 'k' which includes this parameter.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 devtools/libabigail.abignore    | 5 +++++
 lib/cryptodev/rte_crypto_asym.h | 4 ++++
 2 files changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
index 4b676f317d..4463df9dd6 100644
--- a/devtools/libabigail.abignore
+++ b/devtools/libabigail.abignore
@@ -11,3 +11,8 @@ 
 ; Ignore generated PMD information strings
 [suppress_variable]
         name_regexp = _pmd_info$
+
+; Ignore changes to rte_crypto_asym_op, asymmetric crypto API
+; is experimental
+[suppress_type]
+        name = rte_crypto_asym_op
\ No newline at end of file
diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
index 9c866f553f..e0def3d9ab 100644
--- a/lib/cryptodev/rte_crypto_asym.h
+++ b/lib/cryptodev/rte_crypto_asym.h
@@ -547,6 +547,10 @@  struct rte_crypto_dsa_op_param {
 	/**< Signature Generation or Verification */
 	rte_crypto_param message;
 	/**< input message to be signed or verified */
+	rte_crypto_param k;
+	/**< Per-message secret number, which is an integer
+	 * in the interval (1, q-1)
+	 */
 	rte_crypto_param r;
 	/**< dsa sign component 'r' value
 	 *