Add DSA

1 files changed, 47 insertions, 0 deletions

diff --git a/include/ncrypto/ncrypto.h b/include/ncrypto/ncrypto.h
index 07e57be..ff20d8c 100644
--- a/include/ncrypto/ncrypto.h
+++ b/include/ncrypto/ncrypto.h
@@ -138,6 +138,53 @@ CK_RV ncr_key_pair_generate_rsa (struct ncr_public_key **public_key,
 				 CK_ULONG modulus_bits,
 				 const struct ncr_mpi *public_exponent);
 
+ /* DSA keys */
+
+enum
+  {
+    NCR_DSA_PUBLIC_MPI_PRIME,
+    NCR_DSA_PUBLIC_MPI_SUBPRIME,
+    NCR_DSA_PUBLIC_MPI_BASE,
+    NCR_DSA_PUBLIC_MPI_VALUE,
+    NCR_DSA_PUBLIC_NUM_MPIS
+  };
+
+enum
+  {
+    NCR_DSA_PRIVATE_MPI_PRIME,
+    NCR_DSA_PRIVATE_MPI_SUBPRIME,
+    NCR_DSA_PRIVATE_MPI_BASE,
+    NCR_DSA_PRIVATE_MPI_VALUE,
+    NCR_DSA_PRIVATE_NUM_MPIS
+  };
+
+enum
+  {
+    NCR_DSA_GEN_MPI_PRIME,
+    NCR_DSA_GEN_MPI_SUBPRIME,
+    NCR_DSA_GEN_MPI_BASE,
+    NCR_DSA_GEN_NUM_MPIS
+  };
+
+CK_RV ncr_public_key_create_dsa (struct ncr_public_key **key,
+				 const struct ncr_mpi
+				 mpis[static NCR_DSA_PUBLIC_NUM_MPIS]);
+CK_RV ncr_public_key_export_dsa (struct ncr_public_key *key,
+				 struct ncr_mpi
+				 mpis [static NCR_DSA_PUBLIC_NUM_MPIS]);
+CK_RV ncr_private_key_create_dsa (struct ncr_private_key **key, _Bool sensitive,
+				  const struct ncr_mpi
+				  mpis[static NCR_DSA_PRIVATE_NUM_MPIS],
+				  const struct ncr_mpi *public_value);
+CK_RV ncr_private_key_export_dsa (struct ncr_private_key *key,
+				  struct ncr_mpi
+				  mpis[static NCR_DSA_PRIVATE_NUM_MPIS]);
+CK_RV ncr_key_pair_generate_dsa (struct ncr_public_key **public_key,
+				 struct ncr_private_key **private_key,
+				 CK_MECHANISM_TYPE mech, _Bool sensitive,
+				 const struct ncr_mpi
+				 mpis[static NCR_DSA_GEN_NUM_MPIS]);
+
  /* Asymmetric operations */
 
 CK_RV ncr_public_key_encrypt (CK_MECHANISM_TYPE mech,