wolfssl/IDE/MCUEXPRESSO/RT1170/fsl_caam_h.patch

--- fsl_caam.h	2023-06-23 00:08:46.491699533 -0700
+++ fsl_caam-expanded.h	2023-06-23 00:10:22.702730462 -0700
@@ -3038,6 +3038,164 @@
  *@}
  */ /* end of caam_driver_pkha */
 
+
+/* define for application to check for ECC CAAM additions */
+#define CAAM_ECC_EXPANSION
+#define CAAM_PKHA_ENC_PRI_AESECB 0x00000004
+#define CAAM_ECDSEL_SHIFT 7
+#define CAAM_ECDSA_P256 (0x02 << CAAM_ECDSEL_SHIFT)
+#define CAAM_ECDSA_P384 (0x03 << CAAM_ECDSEL_SHIFT)
+#define CAAM_ECDSA_P521 (0x04 << CAAM_ECDSEL_SHIFT)
+
+/*!
+ * brief generate ECC Keypair.
+ *
+ * This function generates ECC private/public key pair.
+ *
+ * param base CAAM peripheral base address
+ * param[out] k private key
+ * param[in,out] sizeK pointer to size variable. On input it holds size of input k in bytes. On output it holds size of
+ *                of generated private key k in bytes.
+ * param[out] p public key
+ * param[in,out] sizeP pointer to size variable. On input it holds size of input p in bytes. On output it holds size of
+ *                of generated public key p in bytes.
+ * param keyType type of ECC key, i.e P256 / P384
+ * param enc option to create black key
+ * return Operation status.
+ */
+status_t CAAM_ECC_Keygen(CAAM_Type *base,
+                                      caam_handle_t *handle,
+                                      uint8_t *k,
+                                      size_t *sizeK,
+                                      uint8_t *p,
+                                      size_t *sizeP,
+                                      int keyType,
+                                      uint32_t enc);
+
+/*!
+ * brief generate ECC signature.
+ *
+ * This function creates an ECC signature.
+ *
+ * param base CAAM peripheral base address
+ * param[in] k private key
+ * param[in] sizeK holds size of input k in bytes.
+ * param[in] hash contains the hash to sign
+ * param[in] sizeHash is the size of 'hash' in bytes.
+ * param[out] sig signature output
+ * param[in,out] sizeSig pointer to size variable. On input it holds size of input sig in bytes. On output it holds size of
+ *                of generated signature in bytes.
+ * param keyType type of ECC key i.e P256 / P384
+ * param enc option to use black key
+ * return Operation status.
+ */
+status_t CAAM_ECC_Sign(CAAM_Type *base,
+                                      caam_handle_t *handle,
+                                      const uint8_t *k,
+                                      size_t sizeK,
+                                      const uint8_t *hash,
+                                      size_t sizeHash,
+                                      uint8_t *r,
+                                      size_t sizeR,
+                                      uint8_t *s,
+                                      size_t sizeS,
+                                      int keyType,
+                                      uint32_t enc);
+
+/*!
+ * brief do an ECC verify.
+ *
+ * This function verifies an ECC signature.
+ *
+ * param base CAAM peripheral base address
+ * param[in] p public key
+ * param[in] sizeP pointer to size variable. On input it holds size of input k in bytes. On output it holds size of
+ *                of generated private key k in bytes.
+ * param[in] sig signature to verify
+ * param[in] sizeSig size of signature in bytes
+ * param[in] hash contains the hash to sign
+ * param[in] sizeHash is the size of 'hash' in bytes.
+ * param keyType type of ECC key i.e P256 / P384
+ * param enc option to use black key
+ * return Operation status.
+ */
+status_t CAAM_ECC_Verify(CAAM_Type *base,
+                                      caam_handle_t *handle,
+                                      const uint8_t *p,
+                                      size_t sizeP,
+                                      const uint8_t *r,
+                                      size_t sizeR,
+                                      const uint8_t *s,
+                                      size_t sizeS,
+                                      const uint8_t *hash,
+                                      size_t sizeHash,
+                                      int keyType);
+
+/*!
+ * brief generate ECC shared secret.
+ *
+ * This function creates an ECC shared secret.
+ *
+ * param base CAAM peripheral base address
+ * param[in] k private key
+ * param[in] sizeK holds size of input k in bytes.
+ * param[in] pub contains the public key (x,y)
+ * param[in] sizePub is the size of 'pub' in bytes.
+ * param[out] out output buffer to hold shared secret
+ * param[in] sizeOut size of out buffer
+ * param keyType type of ECC key i.e P256 / P384
+ * param enc option to use black key
+ * return Operation status.
+ */
+status_t CAAM_ECC_ECDH(CAAM_Type *base,
+                                      caam_handle_t *handle,
+                                      const uint8_t *k,
+                                      size_t sizeK,
+                                      const uint8_t *pub,
+                                      size_t sizePub,
+                                      uint8_t *out,
+                                      size_t sizeOut,
+                                      int keyType,
+                                      uint32_t enc);
+
+
+/* define for application to check for ECC CAAM additions */
+#define CAAM_BLOB_EXPANSION
+#define CAAM_RED_BLOB 1
+#define CAAM_BLACK_BLOB 2
+#define CAAM_ENCAP_BLOB 0x07000000
+#define CAAM_DECAP_BLOB 0x06000000
+#define CAAM_SM_KEYMODSZ 8
+#define CAAM_KEYMODSZ 16
+#define CAAM_PADDING_SIZE_BLOB 48
+
+/*!
+ * brief create or open a NXP blob.
+ *
+ * This function creates or opens a blob.
+ *
+ * param base CAAM peripheral base address
+ * param[in] in buffer to do operation on
+ * param[in] sizeIn holds size of input in in bytes.
+ * param[out] out buffer to hold the result of the operation
+ * param[in] sizeOut size in bytes of out buffer
+ * param[in] keyMod key that is used when creating or opening blob
+ * param[in] keyModSz size in bytes of keyMod
+ * param dir encap or decap of blob
+ * param color black or red blob type
+ * return Operation status.
+ */
+status_t CAAM_Blob(CAAM_Type *base,
+                                      caam_handle_t *handle,
+                                      uint8_t *in,
+                                      size_t sizeIn,
+                                      uint8_t *out,
+                                      size_t sizeOut,
+                                      uint8_t *keyMod,
+                                      size_t keyModSz,
+                                      uint32_t dir,
+                                      uint32_t color);
+
 #if defined(__cplusplus)
 }
 #endif