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-rw-r--r--drivers/crypto/fsl/rsa_caam.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/crypto/fsl/rsa_caam.h b/drivers/crypto/fsl/rsa_caam.h
new file mode 100644
index 0000000000..4ff87efc5b
--- /dev/null
+++ b/drivers/crypto/fsl/rsa_caam.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __RSA_CAAM_H
+#define __RSA_CAAM_H
+
+#include <common.h>
+
+/**
+ * struct pk_in_params - holder for input to PKHA block in CAAM
+ * These parameters are required to perform Modular Exponentiation
+ * using PKHA Block in CAAM
+ */
+struct pk_in_params {
+ const uint8_t *e; /* public exponent as byte array */
+ uint32_t e_siz; /* size of e[] in number of bytes */
+ const uint8_t *n; /* modulus as byte array */
+ uint32_t n_siz; /* size of n[] in number of bytes */
+ const uint8_t *a; /* Signature as byte array */
+ uint32_t a_siz; /* size of a[] in number of bytes */
+ uint8_t *b; /* Result exp. modulus in number of bytes */
+ uint32_t b_siz; /* size of b[] in number of bytes */
+};
+
+#endif
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