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- --- 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
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