commit 87253af893ca4de77a98ebebb4e0a65f0cfe7b79
author Janos Follath <janos.follath@arm.com> Thu Aug 15 16:06:19 2024 +0100
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Thu Sep 05 10:43:25 2024 +0200
tree 1c8d593742a964948a6c6e7dbe18baaa8ab2affd
parent b64f1b50acc4fb7444de01debf5a04c30498604e

Optimise public RSA operations

Signed-off-by: Janos Follath <janos.follath@arm.com>

tf-psa-crypto/drivers/builtin/src/rsa.c

diff --git a/tf-psa-crypto/drivers/builtin/src/rsa.c b/tf-psa-crypto/drivers/builtin/src/rsa.c
index 8a4c3d0..4f453ef 100644
--- a/tf-psa-crypto/drivers/builtin/src/rsa.c
+++ b/tf-psa-crypto/drivers/builtin/src/rsa.c
@@ -1257,7 +1257,7 @@
     }
 
     olen = ctx->len;
-    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod(&T, &T, &ctx->E, &ctx->N, &ctx->RN));
+    MBEDTLS_MPI_CHK(mbedtls_mpi_exp_mod_unsafe(&T, &T, &ctx->E, &ctx->N, &ctx->RN));
     MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&T, output, olen));
 
 cleanup: