[PATCH v4 4/8] crypto/openssl: advertise RSA padding and hash capabilities

[Sucharitha Sarananaga <ssarananaga@marvell.com>]

Extend the OpenSSL PMD RSA asymmetric capability to use rsa_capa
and report supported padding schemes, primary hash algorithms,
and MGF1 hash algorithms.

For OpenSSL 3.0 and later, advertise OAEP padding along with
SHA-1, SHA-2, and SHA-3 digests for both primary hash and MGF1.
For older OpenSSL versions, advertise only NONE and PKCS#1 v1.5
padding modes supported by the PMD.

Signed-off-by: Sucharitha Sarananaga <ssarananaga@marvell.com>
---
 drivers/crypto/openssl/rte_openssl_pmd_ops.c | 26 ++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index d927cc5228..60d33f3474 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -731,14 +731,36 @@ static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = {
 					(1 << RTE_CRYPTO_ASYM_OP_VERIFY) |
 					(1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) |
 					(1 << RTE_CRYPTO_ASYM_OP_DECRYPT)),
-				{
+				.rsa_capa = {
 				.modlen = {
 				/* min length is based on openssl rsa keygen */
 				.min = 30,
 				/* value 0 symbolizes no limit on max length */
 				.max = 0,
 				.increment = 1
-				}, }
+				},
+				.pad_types = ((1 << RTE_CRYPTO_RSA_PADDING_NONE) |
+					(1 << RTE_CRYPTO_RSA_PADDING_PKCS1_5) |
+					(1 << RTE_CRYPTO_RSA_PADDING_OAEP)),
+				.mgf1_hash_algos = (RTE_BIT64(RTE_CRYPTO_AUTH_SHA1) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA224) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA256) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA384) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA512) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_224) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_256) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_384) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_512)),
+				},
+				.hash_algos = (RTE_BIT64(RTE_CRYPTO_AUTH_SHA1) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA224) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA256) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA384) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA512) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_224) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_256) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_384) |
+					RTE_BIT64(RTE_CRYPTO_AUTH_SHA3_512)),
 			}
 		},
 		}
-- 
2.54.0