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NCBI C++ ToolKit: src/connect/mbedtls/mbedtls/cipher.h Source File

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int mbedtls_cipher_setup(mbedtls_cipher_context_t *ctx, const mbedtls_cipher_info_t *cipher_info)

This function prepares a cipher context for use with the given cipher primitive.

mbedtls_cipher_type_t

Supported {cipher type, cipher mode} pairs.

@ MBEDTLS_CIPHER_AES_128_ECB

AES cipher with 128-bit ECB mode.

@ MBEDTLS_CIPHER_ARIA_256_CTR

Aria cipher with 256-bit key and CTR mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_GCM

Camellia cipher with 128-bit GCM mode.

@ MBEDTLS_CIPHER_AES_128_XTS

AES 128-bit cipher in XTS block mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_CCM_STAR_NO_TAG

Camellia cipher with 128-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_CHACHA20

ChaCha20 stream cipher.

@ MBEDTLS_CIPHER_DES_EDE3_CBC

DES cipher with EDE3 CBC mode.

@ MBEDTLS_CIPHER_DES_ECB

DES cipher with ECB mode.

@ MBEDTLS_CIPHER_ARIA_128_GCM

Aria cipher with 128-bit key and GCM mode.

@ MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG

AES cipher with 128-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_AES_128_CBC

AES cipher with 128-bit CBC mode.

@ MBEDTLS_CIPHER_AES_192_GCM

AES cipher with 192-bit GCM mode.

@ MBEDTLS_CIPHER_AES_128_OFB

AES 128-bit cipher in OFB mode.

@ MBEDTLS_CIPHER_ARIA_192_ECB

Aria cipher with 192-bit key and ECB mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_GCM

Camellia cipher with 256-bit GCM mode.

@ MBEDTLS_CIPHER_DES_EDE_ECB

DES cipher with EDE ECB mode.

@ MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG

AES cipher with 192-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_ARIA_256_CFB128

Aria cipher with 256-bit key and CFB-128 mode.

@ MBEDTLS_CIPHER_ARIA_192_CBC

Aria cipher with 192-bit key and CBC mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_CBC

Camellia cipher with 192-bit CBC mode.

@ MBEDTLS_CIPHER_ARIA_128_CTR

Aria cipher with 128-bit key and CTR mode.

@ MBEDTLS_CIPHER_ARIA_192_CCM

Aria cipher with 192-bit key and CCM mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_GCM

Camellia cipher with 192-bit GCM mode.

@ MBEDTLS_CIPHER_AES_192_OFB

AES 192-bit cipher in OFB mode.

@ MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG

AES cipher with 256-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_AES_256_ECB

AES cipher with 256-bit ECB mode.

@ MBEDTLS_CIPHER_AES_256_CTR

AES cipher with 256-bit CTR mode.

@ MBEDTLS_CIPHER_AES_192_CCM

AES cipher with 192-bit CCM mode.

@ MBEDTLS_CIPHER_AES_128_CFB128

AES cipher with 128-bit CFB128 mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_CFB128

Camellia cipher with 192-bit CFB128 mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_CCM

Camellia cipher with 128-bit CCM mode.

@ MBEDTLS_CIPHER_AES_128_CTR

AES cipher with 128-bit CTR mode.

@ MBEDTLS_CIPHER_ARIA_192_GCM

Aria cipher with 192-bit key and GCM mode.

@ MBEDTLS_CIPHER_AES_256_XTS

AES 256-bit cipher in XTS block mode.

@ MBEDTLS_CIPHER_AES_192_CFB128

AES cipher with 192-bit CFB128 mode.

@ MBEDTLS_CIPHER_ARIA_256_ECB

Aria cipher with 256-bit key and ECB mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_CCM

Camellia cipher with 256-bit CCM mode.

@ MBEDTLS_CIPHER_AES_256_GCM

AES cipher with 256-bit GCM mode.

@ MBEDTLS_CIPHER_DES_CBC

DES cipher with CBC mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_CFB128

Camellia cipher with 128-bit CFB128 mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_CBC

Camellia cipher with 128-bit CBC mode.

@ MBEDTLS_CIPHER_AES_256_CCM

AES cipher with 256-bit CCM mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_CFB128

Camellia cipher with 256-bit CFB128 mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_CCM_STAR_NO_TAG

Camellia cipher with 256-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_CCM_STAR_NO_TAG

Camellia cipher with 192-bit CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_ARIA_192_CTR

Aria cipher with 192-bit key and CTR mode.

@ MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG

Aria cipher with 192-bit key and CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_ECB

Camellia cipher with 256-bit ECB mode.

@ MBEDTLS_CIPHER_AES_256_KW

AES cipher with 256-bit NIST KW mode.

@ MBEDTLS_CIPHER_AES_128_GCM

AES cipher with 128-bit GCM mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_ECB

Camellia cipher with 192-bit ECB mode.

@ MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG

Aria cipher with 256-bit key and CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_AES_256_CFB128

AES cipher with 256-bit CFB128 mode.

@ MBEDTLS_CIPHER_NONE

Placeholder to mark the end of cipher-pair lists.

@ MBEDTLS_CIPHER_CHACHA20_POLY1305

ChaCha20-Poly1305 AEAD cipher.

@ MBEDTLS_CIPHER_CAMELLIA_128_ECB

Camellia cipher with 128-bit ECB mode.

@ MBEDTLS_CIPHER_AES_192_CBC

AES cipher with 192-bit CBC mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_CCM

Camellia cipher with 192-bit CCM mode.

@ MBEDTLS_CIPHER_ARIA_128_CCM

Aria cipher with 128-bit key and CCM mode.

@ MBEDTLS_CIPHER_AES_192_CTR

AES cipher with 192-bit CTR mode.

@ MBEDTLS_CIPHER_AES_128_CCM

AES cipher with 128-bit CCM mode.

@ MBEDTLS_CIPHER_DES_EDE_CBC

DES cipher with EDE CBC mode.

@ MBEDTLS_CIPHER_NULL

The identity stream cipher.

@ MBEDTLS_CIPHER_ARIA_256_CBC

Aria cipher with 256-bit key and CBC mode.

@ MBEDTLS_CIPHER_AES_256_OFB

AES 256-bit cipher in OFB mode.

@ MBEDTLS_CIPHER_ARIA_192_CFB128

Aria cipher with 192-bit key and CFB-128 mode.

@ MBEDTLS_CIPHER_CAMELLIA_128_CTR

Camellia cipher with 128-bit CTR mode.

@ MBEDTLS_CIPHER_AES_256_KWP

AES cipher with 256-bit NIST KWP mode.

@ MBEDTLS_CIPHER_AES_256_CBC

AES cipher with 256-bit CBC mode.

@ MBEDTLS_CIPHER_CAMELLIA_192_CTR

Camellia cipher with 192-bit CTR mode.

@ MBEDTLS_CIPHER_AES_128_KW

AES cipher with 128-bit NIST KW mode.

@ MBEDTLS_CIPHER_AES_192_KW

AES cipher with 192-bit NIST KW mode.

@ MBEDTLS_CIPHER_AES_192_KWP

AES cipher with 192-bit NIST KWP mode.

@ MBEDTLS_CIPHER_AES_192_ECB

AES cipher with 192-bit ECB mode.

@ MBEDTLS_CIPHER_ARIA_256_GCM

Aria cipher with 256-bit key and GCM mode.

@ MBEDTLS_CIPHER_AES_128_KWP

AES cipher with 128-bit NIST KWP mode.

@ MBEDTLS_CIPHER_DES_EDE3_ECB

DES cipher with EDE3 ECB mode.

@ MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG

Aria cipher with 128-bit key and CCM_STAR_NO_TAG mode.

@ MBEDTLS_CIPHER_ARIA_128_CBC

Aria cipher with 128-bit key and CBC mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_CTR

Camellia cipher with 256-bit CTR mode.

@ MBEDTLS_CIPHER_ARIA_128_ECB

Aria cipher with 128-bit key and ECB mode.

@ MBEDTLS_CIPHER_CAMELLIA_256_CBC

Camellia cipher with 256-bit CBC mode.

@ MBEDTLS_CIPHER_ARIA_256_CCM

Aria cipher with 256-bit key and CCM mode.

@ MBEDTLS_CIPHER_ARIA_128_CFB128

Aria cipher with 128-bit key and CFB-128 mode.

int mbedtls_cipher_setkey(mbedtls_cipher_context_t *ctx, const unsigned char *key, int key_bitlen, const mbedtls_operation_t operation)

This function sets the key to use with the given context.

#define MBEDTLS_IV_SIZE_SHIFT

static size_t mbedtls_cipher_info_get_iv_size(const mbedtls_cipher_info_t *info)

This function returns the size of the IV or nonce for the cipher info structure, in bytes.

struct mbedtls_cipher_info_t mbedtls_cipher_info_t

Cipher information.

#define MBEDTLS_KEY_BITLEN_SHIFT

int mbedtls_cipher_crypt(mbedtls_cipher_context_t *ctx, const unsigned char *iv, size_t iv_len, const unsigned char *input, size_t ilen, unsigned char *output, size_t *olen)

The generic all-in-one encryption/decryption function, for all ciphers except AEAD constructs.

int mbedtls_cipher_reset(mbedtls_cipher_context_t *ctx)

This function resets the cipher state.

static mbedtls_cipher_mode_t mbedtls_cipher_info_get_mode(const mbedtls_cipher_info_t *info)

Retrieve the operation mode for a cipher info structure.

static size_t mbedtls_cipher_info_get_block_size(const mbedtls_cipher_info_t *info)

This function returns the block size of the given cipher info structure in bytes.

static const char * mbedtls_cipher_info_get_name(const mbedtls_cipher_info_t *info)

Retrieve the human-readable name for a cipher info structure.

#define MBEDTLS_CIPHER_VARIABLE_IV_LEN

Cipher accepts IVs of variable length.

@ MBEDTLS_KEY_LENGTH_DES

Key length, in bits (including parity), for DES keys.

@ MBEDTLS_KEY_LENGTH_NONE

Undefined key length.

@ MBEDTLS_KEY_LENGTH_DES_EDE

Key length in bits, including parity, for DES in two-key EDE.

@ MBEDTLS_KEY_LENGTH_DES_EDE3

Key length in bits, including parity, for DES in three-key EDE.

static int mbedtls_cipher_info_has_variable_iv_size(const mbedtls_cipher_info_t *info)

This function returns a non-zero value if the IV size for the given cipher is variable.

int mbedtls_cipher_set_iv(mbedtls_cipher_context_t *ctx, const unsigned char *iv, size_t iv_len)

This function sets the initialization vector (IV) or nonce.

mbedtls_cipher_padding_t

Supported cipher padding types.

@ MBEDTLS_PADDING_ZEROS

Zero padding (not reversible).

@ MBEDTLS_PADDING_ONE_AND_ZEROS

ISO/IEC 7816-4 padding.

@ MBEDTLS_PADDING_PKCS7

PKCS7 padding (default).

@ MBEDTLS_PADDING_ZEROS_AND_LEN

ANSI X.923 padding.

@ MBEDTLS_PADDING_NONE

Never pad (full blocks only).

int mbedtls_cipher_finish(mbedtls_cipher_context_t *ctx, unsigned char *output, size_t *olen)

The generic cipher finalization function.

static int mbedtls_cipher_get_key_bitlen(const mbedtls_cipher_context_t *ctx)

This function returns the key length of the cipher.

const int * mbedtls_cipher_list(void)

This function retrieves the list of ciphers supported by the generic cipher module.

struct mbedtls_cipher_context_t mbedtls_cipher_context_t

Generic cipher context.

void mbedtls_cipher_init(mbedtls_cipher_context_t *ctx)

This function initializes a ctx as NONE.

#define MBEDTLS_CIPHER_VARIABLE_KEY_LEN

Cipher accepts keys of variable length.

static mbedtls_operation_t mbedtls_cipher_get_operation(const mbedtls_cipher_context_t *ctx)

This function returns the operation of the given cipher.

const mbedtls_cipher_info_t * mbedtls_cipher_info_from_type(const mbedtls_cipher_type_t cipher_type)

This function retrieves the cipher-information structure associated with the given cipher type.

void mbedtls_cipher_free(mbedtls_cipher_context_t *ctx)

This function frees and clears the cipher-specific context of ctx.

static int mbedtls_cipher_get_iv_size(const mbedtls_cipher_context_t *ctx)

This function returns the size of the IV or nonce of the cipher, in Bytes.

int mbedtls_cipher_update(mbedtls_cipher_context_t *ctx, const unsigned char *input, size_t ilen, unsigned char *output, size_t *olen)

The generic cipher update function.

const mbedtls_cipher_info_t * mbedtls_cipher_info_from_values(const mbedtls_cipher_id_t cipher_id, int key_bitlen, const mbedtls_cipher_mode_t mode)

This function retrieves the cipher-information structure associated with the given cipher ID,...

const mbedtls_cipher_info_t * mbedtls_cipher_info_from_string(const char *cipher_name)

This function retrieves the cipher-information structure associated with the given cipher name.

static mbedtls_cipher_type_t mbedtls_cipher_get_type(const mbedtls_cipher_context_t *ctx)

This function returns the type of the given cipher.

static unsigned int mbedtls_cipher_get_block_size(const mbedtls_cipher_context_t *ctx)

This function returns the block size of the given cipher in bytes.

mbedtls_operation_t

Type of operation.

#define MBEDTLS_MAX_BLOCK_LENGTH

Maximum block size of any cipher, in Bytes.

static const char * mbedtls_cipher_get_name(const mbedtls_cipher_context_t *ctx)

This function returns the name of the given cipher as a string.

static int mbedtls_cipher_info_has_variable_key_bitlen(const mbedtls_cipher_info_t *info)

This function returns a non-zero value if the key length for the given cipher is variable.

static mbedtls_cipher_type_t mbedtls_cipher_info_get_type(const mbedtls_cipher_info_t *info)

Retrieve the identifier for a cipher info structure.

static mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode(const mbedtls_cipher_context_t *ctx)

This function returns the mode of operation for the cipher.

mbedtls_cipher_mode_t

Supported cipher modes.

@ MBEDTLS_MODE_ECB

The ECB cipher mode.

@ MBEDTLS_MODE_CCM

The CCM cipher mode.

@ MBEDTLS_MODE_STREAM

The stream cipher mode.

@ MBEDTLS_MODE_NONE

None.

@ MBEDTLS_MODE_CFB

The CFB cipher mode.

@ MBEDTLS_MODE_CTR

The CTR cipher mode.

@ MBEDTLS_MODE_GCM

The GCM cipher mode.

@ MBEDTLS_MODE_CCM_STAR_NO_TAG

The CCM*-no-tag cipher mode.

@ MBEDTLS_MODE_KW

The SP800-38F KW mode.

@ MBEDTLS_MODE_CBC

The CBC cipher mode.

@ MBEDTLS_MODE_OFB

The OFB cipher mode.

@ MBEDTLS_MODE_KWP

The SP800-38F KWP mode.

@ MBEDTLS_MODE_CHACHAPOLY

The ChaCha-Poly cipher mode.

@ MBEDTLS_MODE_XTS

The XTS cipher mode.

#define MBEDTLS_MAX_IV_LENGTH

Maximum length of any IV, in Bytes.

mbedtls_cipher_id_t

Supported cipher types.

@ MBEDTLS_CIPHER_ID_3DES

The Triple DES cipher.

@ MBEDTLS_CIPHER_ID_CAMELLIA

The Camellia cipher.

@ MBEDTLS_CIPHER_ID_DES

The DES cipher.

@ MBEDTLS_CIPHER_ID_NULL

The identity cipher, treated as a stream cipher.

@ MBEDTLS_CIPHER_ID_AES

The AES cipher.

@ MBEDTLS_CIPHER_ID_ARIA

The Aria cipher.

@ MBEDTLS_CIPHER_ID_NONE

Placeholder to mark the end of cipher ID lists.

@ MBEDTLS_CIPHER_ID_CHACHA20

The ChaCha20 cipher.

static size_t mbedtls_cipher_info_get_key_bitlen(const mbedtls_cipher_info_t *info)

Retrieve the key size for a cipher info structure.

static SQLCHAR output[256]

operation

Bit operations.

unsigned int

A callback function used to compare two keys in a database.

Build-time configuration info.

const struct ncbi::grid::netcache::search::fields::KEY key

#define mbedtls_cipher_write_tag

#define mbedtls_cipher_update_ad

#define mbedtls_cipher_auth_decrypt_ext

#define mbedtls_cipher_check_tag

#define mbedtls_cipher_set_padding_mode

#define mbedtls_cipher_auth_encrypt_ext

Common and shared functions used by multiple modules in the Mbed TLS library.

#define MBEDTLS_DEPRECATED

Macro wrapper for struct's members.

mbedtls_operation_t MBEDTLS_PRIVATE(operation)

Operation that the key of the context has been initialized for.

const mbedtls_cipher_info_t * MBEDTLS_PRIVATE(cipher_info)

Information about the associated cipher.

unsigned char MBEDTLS_PRIVATE(iv)[16]

Current IV or NONCE_COUNTER for CTR-mode, data unit (or sector) number for XTS-mode.

void * MBEDTLS_PRIVATE(cipher_ctx)

The cipher-specific context.

size_t MBEDTLS_PRIVATE(unprocessed_len)

Number of Bytes that have not been processed yet.

int MBEDTLS_PRIVATE(key_bitlen)

Key length to use.

size_t MBEDTLS_PRIVATE(iv_size)

IV size in Bytes, for ciphers with variable-length IVs.

unsigned char MBEDTLS_PRIVATE(unprocessed_data)[16]

Buffer for input that has not been processed yet.

const char * MBEDTLS_PRIVATE(name)

Name of the cipher.

The CMAC context structure.

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