Common declarations for nrf_cc310_bl ECDSA verify APIs. More...

Data Structures
struct	nrf_cc310_bl_ecc_public_key_secp256r1_t
	Structure holding the secp256r1 public key represented by X,Y coordinates. More...

struct	nrf_cc310_bl_ecc_signature_secp256r1_t
	Structure holding the secp256r1 signature represented by R,S values. More...

struct	nrf_cc310_bl_ecdsa_verify_context_secp256r1_t
	Structure holding memory required for allocation of CC310 ECDSA verify context using curve secp256r1. More...

struct	nrf_cc310_bl_hash_context_sha256_t
	Structure to hold SHA-256 context information. More...

Macros
#define	NRF_CC310_BL_ECDSA_CONTEXT_INITIALIZED (0xBBAA55DD)

#define	NRF_CC310_BL_ECDSA_VERIFY_CONTEXT_SIZE_SECP224R1 (140)
	Macro for the size of the ECDSA Verify context.

#define	NRF_CC310_BL_ECDSA_VERIFY_CONTEXT_SIZE_SECP256R1 (160)
	Macro for the size of the ECDSA Verify context.

#define	NRF_CC310_BL_HASH_CONTEXT_INITIALIZED (0xBBAA55DD)
	Value indicating that the hash context is initialized.

#define	NRF_CC310_BL_HASH_CONTEXT_BUFFER_SIZE_SHA256 (112)
	Size of internal representation of SHA-256 hash context.

#define	NRF_CC310_BL_SHA256_DIGEST_SIZE_IN_WORDS (8)
	Size of SHA-256 hash digest in words.

#define	NRF_CC310_BL_SHA256_DIGEST_SIZE_IN_BYTES (32)
	Size of SHA-256 hash digest in bytes.

Typedefs
typedef uint8_t	nrf_cc310_bl_hash_digest_sha256_t[(32)]
	Array to hold SHA-256 hash digest.

Functions
CRYSError_t	nrf_cc310_bl_ecdsa_verify_init_secp256r1 (nrf_cc310_bl_ecdsa_verify_context_secp256r1_t const p_context, nrf_cc310_bl_ecc_public_key_secp256r1_t const const p_public_key)
	Function for initializing the context information for an ECDSA verify operation.

CRYSError_t	nrf_cc310_bl_ecdsa_verify_hash_secp256r1 (nrf_cc310_bl_ecdsa_verify_context_secp256r1_t const p_context, nrf_cc310_bl_ecc_signature_secp256r1_t const const p_signature, uint8_t const *const p_hash, uint32_t hash_len)
	Function for executing an ECDSA verify operation using secp256r1 with hash input.

CRYSError_t	nrf_cc310_bl_ecdsa_verify_secp256r1 (nrf_cc310_bl_ecdsa_verify_context_secp256r1_t const p_context, nrf_cc310_bl_ecc_public_key_secp256r1_t const const p_public_key, nrf_cc310_bl_ecc_signature_secp256r1_t const const p_signature, uint8_t const const p_hash, uint32_t hash_len)
	Function for executing an ECDSA verify operation using secp256r1 with hash input in integrated form.

CRYSError_t	nrf_cc310_bl_hash_sha256_init (nrf_cc310_bl_hash_context_sha256_t *const p_hash_context)
	Function for initializing the SHA-256 context.

CRYSError_t	nrf_cc310_bl_hash_sha256_update (nrf_cc310_bl_hash_context_sha256_t const p_hash_context, uint8_t const p_src, uint32_t len)
	Function for running an update to the SHA-256 hash calculation.

CRYSError_t	nrf_cc310_bl_hash_sha256_finalize (nrf_cc310_bl_hash_context_sha256_t const p_hash_context, nrf_cc310_bl_hash_digest_sha256_t const p_digest)
	Function for finalizing the hash calculation.

CRYSError_t	nrf_cc310_bl_init (void)

Detailed Description

Common declarations for nrf_cc310_bl ECDSA verify APIs.

Function for initializing the CC310 hardware and runtime library.

Type definitions and public APIs for nrf_cc310_bl HASH using SHA-256.

Shared declarations used by nrf_cc310_bl for hash APIs.

Type definitions and APIs for nrf_cc310_bl ECDSA verify using curve secp256r1.

Note: Running this initialization is intended for cases where there is no direct requirement for the RNG subsystem (all operations are deterministic).

Return values

CRYS_OK Initialization was successful.

Data Structures

Macros

Typedefs

Functions

Detailed Description