libcoap 4.3.5-develop-19cef11
OSCORE COSE Support

Internal API for interfacing with OSCORE COSE. More...

+ Collaboration diagram for OSCORE COSE Support:

Data Structures

struct  cose_encrypt0_t
 

Macros

#define COSE_ALGORITHM_ED25519_SIG_LEN   64
 
#define COSE_ALGORITHM_ED25519_PRIV_KEY_LEN   32
 
#define COSE_ALGORITHM_ED25519_PUB_KEY_LEN   32
 
#define COSE_ALGORITHM_AES_CCM_64_64_128_KEY_LEN   16
 
#define COSE_ALGORITHM_AES_CCM_64_64_128_NONCE_LEN   7
 
#define COSE_ALGORITHM_AES_CCM_64_64_128_TAG_LEN   8
 
#define COSE_ALGORITHM_AES_CCM_16_64_128_KEY_LEN   16
 
#define COSE_ALGORITHM_AES_CCM_16_64_128_NONCE_LEN   13
 
#define COSE_ALGORITHM_AES_CCM_16_64_128_TAG_LEN   8
 
#define COSE_ALGORITHM_AES_CCM_64_128_128_KEY_LEN   16
 
#define COSE_ALGORITHM_AES_CCM_64_128_128_NONCE_LEN   7
 
#define COSE_ALGORITHM_AES_CCM_64_128_128_TAG_LEN   16
 
#define COSE_ALGORITHM_AES_CCM_16_128_128_KEY_LEN   16
 
#define COSE_ALGORITHM_AES_CCM_16_128_128_NONCE_LEN   13
 
#define COSE_ALGORITHM_AES_CCM_16_128_128_TAG_LEN   16
 
#define COSE_ALGORITHM_ES256_PRIV_KEY_LEN   24
 
#define COSE_ALGORITHM_ES256_PUB_KEY_LEN   32
 
#define COSE_ALGORITHM_ES256_SIGNATURE_LEN   64
 
#define COSE_ALGORITHM_ES256_HASH_LEN   32
 
#define COSE_ALGORITHM_ES384_PRIV_KEY_LEN   24
 
#define COSE_ALGORITHM_ES384_PUB_KEY_LEN   32
 
#define COSE_ALGORITHM_ES384_SIGNATURE_LEN   64
 
#define COSE_ALGORITHM_ES384_HASH_LEN   48
 
#define COSE_ALGORITHM_ES512_PRIV_KEY_LEN   24
 
#define COSE_ALGORITHM_ES512_PUB_KEY_LEN   32
 
#define COSE_ALGORITHM_ES512_SIGNATURE_LEN   64
 
#define COSE_ALGORITHM_ES512_HASH_LEN   64
 
#define COSE_ALGORITHM_ECDH_PRIV_KEY_LEN   32
 
#define COSE_ALGORITHM_ECDH_PUB_KEY_LEN   32
 
#define COSE_ALGORITHM_SHA_512_LEN   64
 
#define COSE_ALGORITHM_SHA_512_256_LEN   32
 
#define COSE_ALGORITHM_SHA_256_256_LEN   32
 
#define COSE_ALGORITHM_SHA_256_64_LEN   8
 
#define COSE_ALGORITHM_HMAC256_64_HASH_LEN   16
 
#define COSE_ALGORITHM_HMAC256_256_HASH_LEN   32
 
#define COSE_ALGORITHM_HMAC384_384_HASH_LEN   48
 
#define COSE_ALGORITHM_HMAC512_512_HASH_LEN   64
 

Typedefs

typedef struct cose_encrypt0_t cose_encrypt0_t
 

Enumerations

enum  cose_curve_t {
  COSE_CURVE_P_256 = 1 , COSE_CURVE_X25519 = 4 , COSE_CURVE_X448 = 5 , COSE_CURVE_ED25519 = 6 ,
  COSE_CURVE_ED448 = 7 , COSE_CURVE_SECP256K1 = 8
}
 
enum  cose_key_type_t {
  COSE_KTY_UNKNOWN , COSE_KTY_OKP = 1 , COSE_KTY_EC2 = 2 , COSE_KTY_RSA = 3 ,
  COSE_KTY_SYMMETRIC = 4
}
 
enum  cose_alg_t {
  COSE_ALGORITHM_ES256K = -47 , COSE_ALGORITHM_SHA_512 = -44 , COSE_ALGORITHM_SHA_384 = -43 , COSE_ALGORITHM_ES512 = -36 ,
  COSE_ALGORITHM_ES384 = -35 , COSE_ALGORITHM_ECDH_SS_HKDF_256 = -27 , COSE_ALGORITHM_SHA_512_256 = -17 , COSE_ALGORITHM_SHA_256_256 = -16 ,
  COSE_ALGORITHM_SHA_256_64 = -15 , COSE_ALGORITHM_SHA_1 = -14 , COSE_ALGORITHM_HKDF_SHA_512 = -11 , COSE_ALGORITHM_HKDF_SHA_256 = -10 ,
  COSE_ALGORITHM_EDDSA = -8 , COSE_ALGORITHM_ES256 = -7 , COSE_ALGORITHM_HMAC256_64 = 4 , COSE_ALGORITHM_HMAC256_256 = 5 ,
  COSE_ALGORITHM_HMAC384_384 = 6 , COSE_ALGORITHM_HMAC512_512 = 7 , COSE_ALGORITHM_AES_CCM_16_64_128 = 10 , COSE_ALGORITHM_AES_CCM_16_64_256 = 11 ,
  COSE_ALGORITHM_AES_CCM_64_64_128 = 12 , COSE_ALGORITHM_AES_CCM_64_64_256 = 13 , COSE_ALGORITHM_CHACHA20_P1035 = 24 , COSE_ALGORITHM_AES_CCM_16_128_128 = 30 ,
  COSE_ALGORITHM_AES_CCM_16_128_256 = 31 , COSE_ALGORITHM_AES_CCM_64_128_128 = 32 , COSE_ALGORITHM_AES_CCM_64_128_256 = 33
}
 
enum  cose_hmac_alg_t { COSE_HMAC_ALG_HMAC256_64 = 4 , COSE_HMAC_ALG_HMAC256_256 = 5 , COSE_HMAC_ALG_HMAC384_384 = 6 , COSE_HMAC_ALG_HMAC512_512 = 7 }
 
enum  cose_hkdf_alg_t { COSE_HKDF_ALG_HKDF_SHA_512 = -11 , COSE_HKDF_ALG_HKDF_SHA_256 = -10 }
 

Functions

const char * cose_get_curve_name (cose_curve_t id, char *buffer, size_t buflen)
 
cose_curve_t cose_get_curve_id (const char *name)
 
const char * cose_get_alg_name (cose_alg_t id, char *buffer, size_t buflen)
 
cose_alg_t cose_get_alg_id (const char *name)
 
const char * cose_get_hkdf_alg_name (cose_hkdf_alg_t id, char *buffer, size_t buflen)
 
int cose_get_hmac_alg_for_hkdf (cose_hkdf_alg_t hkdf_alg, cose_hmac_alg_t *hmac_alg)
 
size_t cose_tag_len (cose_alg_t cose_alg)
 
size_t cose_hash_len (cose_alg_t cose_alg)
 
size_t cose_nonce_len (cose_alg_t cose_alg)
 
size_t cose_key_len (cose_alg_t cose_alg)
 
size_t cose_encrypt0_encode (cose_encrypt0_t *ptr, uint8_t *buffer, size_t size)
 
int cose_encrypt0_decode (cose_encrypt0_t *ptr, uint8_t *buffer, size_t size)
 
void cose_encrypt0_init (cose_encrypt0_t *ptr)
 
void cose_encrypt0_set_alg (cose_encrypt0_t *ptr, uint8_t alg)
 
void cose_encrypt0_set_plaintext (cose_encrypt0_t *ptr, uint8_t *buffer, size_t size)
 
void cose_encrypt0_set_ciphertext (cose_encrypt0_t *ptr, uint8_t *buffer, size_t size)
 
int cose_encrypt0_get_plaintext (cose_encrypt0_t *ptr, uint8_t **buffer)
 
void cose_encrypt0_set_partial_iv (cose_encrypt0_t *ptr, coap_bin_const_t *partial_iv)
 
coap_bin_const_t cose_encrypt0_get_partial_iv (cose_encrypt0_t *ptr)
 
void cose_encrypt0_set_key_id (cose_encrypt0_t *ptr, coap_bin_const_t *key_id)
 
size_t cose_encrypt0_get_key_id (cose_encrypt0_t *ptr, const uint8_t **buffer)
 
void cose_encrypt0_set_external_aad (cose_encrypt0_t *ptr, coap_bin_const_t *external_aad)
 
void cose_encrypt0_set_aad (cose_encrypt0_t *ptr, coap_bin_const_t *aad)
 
size_t cose_encrypt0_get_kid_context (cose_encrypt0_t *ptr, const uint8_t **buffer)
 
void cose_encrypt0_set_kid_context (cose_encrypt0_t *ptr, coap_bin_const_t *kid_context)
 
int cose_encrypt0_set_key (cose_encrypt0_t *ptr, coap_bin_const_t *key)
 
void cose_encrypt0_set_nonce (cose_encrypt0_t *ptr, coap_bin_const_t *nonce)
 
int cose_encrypt0_encrypt (cose_encrypt0_t *ptr, uint8_t *ciphertext_buffer, size_t ciphertext_len)
 
int cose_encrypt0_decrypt (cose_encrypt0_t *ptr, uint8_t *plaintext_buffer, size_t plaintext_len)
 

Detailed Description

Internal API for interfacing with OSCORE COSE.

Macro Definition Documentation

◆ COSE_ALGORITHM_AES_CCM_16_128_128_KEY_LEN

#define COSE_ALGORITHM_AES_CCM_16_128_128_KEY_LEN   16

Definition at line 93 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_16_128_128_NONCE_LEN

#define COSE_ALGORITHM_AES_CCM_16_128_128_NONCE_LEN   13

Definition at line 94 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_16_128_128_TAG_LEN

#define COSE_ALGORITHM_AES_CCM_16_128_128_TAG_LEN   16

Definition at line 95 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_16_64_128_KEY_LEN

#define COSE_ALGORITHM_AES_CCM_16_64_128_KEY_LEN   16

Definition at line 85 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_16_64_128_NONCE_LEN

#define COSE_ALGORITHM_AES_CCM_16_64_128_NONCE_LEN   13

Definition at line 86 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_16_64_128_TAG_LEN

#define COSE_ALGORITHM_AES_CCM_16_64_128_TAG_LEN   8

Definition at line 87 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_128_128_KEY_LEN

#define COSE_ALGORITHM_AES_CCM_64_128_128_KEY_LEN   16

Definition at line 89 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_128_128_NONCE_LEN

#define COSE_ALGORITHM_AES_CCM_64_128_128_NONCE_LEN   7

Definition at line 90 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_128_128_TAG_LEN

#define COSE_ALGORITHM_AES_CCM_64_128_128_TAG_LEN   16

Definition at line 91 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_64_128_KEY_LEN

#define COSE_ALGORITHM_AES_CCM_64_64_128_KEY_LEN   16

Definition at line 81 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_64_128_NONCE_LEN

#define COSE_ALGORITHM_AES_CCM_64_64_128_NONCE_LEN   7

Definition at line 82 of file oscore_cose.h.

◆ COSE_ALGORITHM_AES_CCM_64_64_128_TAG_LEN

#define COSE_ALGORITHM_AES_CCM_64_64_128_TAG_LEN   8

Definition at line 83 of file oscore_cose.h.

◆ COSE_ALGORITHM_ECDH_PRIV_KEY_LEN

#define COSE_ALGORITHM_ECDH_PRIV_KEY_LEN   32

Definition at line 112 of file oscore_cose.h.

◆ COSE_ALGORITHM_ECDH_PUB_KEY_LEN

#define COSE_ALGORITHM_ECDH_PUB_KEY_LEN   32

Definition at line 113 of file oscore_cose.h.

◆ COSE_ALGORITHM_ED25519_PRIV_KEY_LEN

#define COSE_ALGORITHM_ED25519_PRIV_KEY_LEN   32

Definition at line 78 of file oscore_cose.h.

◆ COSE_ALGORITHM_ED25519_PUB_KEY_LEN

#define COSE_ALGORITHM_ED25519_PUB_KEY_LEN   32

Definition at line 79 of file oscore_cose.h.

◆ COSE_ALGORITHM_ED25519_SIG_LEN

#define COSE_ALGORITHM_ED25519_SIG_LEN   64

Definition at line 77 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES256_HASH_LEN

#define COSE_ALGORITHM_ES256_HASH_LEN   32

Definition at line 100 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES256_PRIV_KEY_LEN

#define COSE_ALGORITHM_ES256_PRIV_KEY_LEN   24

Definition at line 97 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES256_PUB_KEY_LEN

#define COSE_ALGORITHM_ES256_PUB_KEY_LEN   32

Definition at line 98 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES256_SIGNATURE_LEN

#define COSE_ALGORITHM_ES256_SIGNATURE_LEN   64

Definition at line 99 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES384_HASH_LEN

#define COSE_ALGORITHM_ES384_HASH_LEN   48

Definition at line 105 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES384_PRIV_KEY_LEN

#define COSE_ALGORITHM_ES384_PRIV_KEY_LEN   24

Definition at line 102 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES384_PUB_KEY_LEN

#define COSE_ALGORITHM_ES384_PUB_KEY_LEN   32

Definition at line 103 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES384_SIGNATURE_LEN

#define COSE_ALGORITHM_ES384_SIGNATURE_LEN   64

Definition at line 104 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES512_HASH_LEN

#define COSE_ALGORITHM_ES512_HASH_LEN   64

Definition at line 110 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES512_PRIV_KEY_LEN

#define COSE_ALGORITHM_ES512_PRIV_KEY_LEN   24

Definition at line 107 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES512_PUB_KEY_LEN

#define COSE_ALGORITHM_ES512_PUB_KEY_LEN   32

Definition at line 108 of file oscore_cose.h.

◆ COSE_ALGORITHM_ES512_SIGNATURE_LEN

#define COSE_ALGORITHM_ES512_SIGNATURE_LEN   64

Definition at line 109 of file oscore_cose.h.

◆ COSE_ALGORITHM_HMAC256_256_HASH_LEN

#define COSE_ALGORITHM_HMAC256_256_HASH_LEN   32

Definition at line 121 of file oscore_cose.h.

◆ COSE_ALGORITHM_HMAC256_64_HASH_LEN

#define COSE_ALGORITHM_HMAC256_64_HASH_LEN   16

Definition at line 120 of file oscore_cose.h.

◆ COSE_ALGORITHM_HMAC384_384_HASH_LEN

#define COSE_ALGORITHM_HMAC384_384_HASH_LEN   48

Definition at line 122 of file oscore_cose.h.

◆ COSE_ALGORITHM_HMAC512_512_HASH_LEN

#define COSE_ALGORITHM_HMAC512_512_HASH_LEN   64

Definition at line 123 of file oscore_cose.h.

◆ COSE_ALGORITHM_SHA_256_256_LEN

#define COSE_ALGORITHM_SHA_256_256_LEN   32

Definition at line 117 of file oscore_cose.h.

◆ COSE_ALGORITHM_SHA_256_64_LEN

#define COSE_ALGORITHM_SHA_256_64_LEN   8

Definition at line 118 of file oscore_cose.h.

◆ COSE_ALGORITHM_SHA_512_256_LEN

#define COSE_ALGORITHM_SHA_512_256_LEN   32

Definition at line 116 of file oscore_cose.h.

◆ COSE_ALGORITHM_SHA_512_LEN

#define COSE_ALGORITHM_SHA_512_LEN   64

Definition at line 115 of file oscore_cose.h.

Typedef Documentation

◆ cose_encrypt0_t

Enumeration Type Documentation

◆ cose_alg_t

enum cose_alg_t
Enumerator
COSE_ALGORITHM_ES256K 
COSE_ALGORITHM_SHA_512 
COSE_ALGORITHM_SHA_384 
COSE_ALGORITHM_ES512 
COSE_ALGORITHM_ES384 
COSE_ALGORITHM_ECDH_SS_HKDF_256 
COSE_ALGORITHM_SHA_512_256 
COSE_ALGORITHM_SHA_256_256 
COSE_ALGORITHM_SHA_256_64 
COSE_ALGORITHM_SHA_1 
COSE_ALGORITHM_HKDF_SHA_512 
COSE_ALGORITHM_HKDF_SHA_256 
COSE_ALGORITHM_EDDSA 
COSE_ALGORITHM_ES256 
COSE_ALGORITHM_HMAC256_64 
COSE_ALGORITHM_HMAC256_256 
COSE_ALGORITHM_HMAC384_384 
COSE_ALGORITHM_HMAC512_512 
COSE_ALGORITHM_AES_CCM_16_64_128 
COSE_ALGORITHM_AES_CCM_16_64_256 
COSE_ALGORITHM_AES_CCM_64_64_128 
COSE_ALGORITHM_AES_CCM_64_64_256 
COSE_ALGORITHM_CHACHA20_P1035 
COSE_ALGORITHM_AES_CCM_16_128_128 
COSE_ALGORITHM_AES_CCM_16_128_256 
COSE_ALGORITHM_AES_CCM_64_128_128 
COSE_ALGORITHM_AES_CCM_64_128_256 

Definition at line 126 of file oscore_cose.h.

◆ cose_curve_t

Enumerator
COSE_CURVE_P_256 
COSE_CURVE_X25519 
COSE_CURVE_X448 
COSE_CURVE_ED25519 
COSE_CURVE_ED448 
COSE_CURVE_SECP256K1 

Definition at line 60 of file oscore_cose.h.

◆ cose_hkdf_alg_t

Enumerator
COSE_HKDF_ALG_HKDF_SHA_512 
COSE_HKDF_ALG_HKDF_SHA_256 

Definition at line 165 of file oscore_cose.h.

◆ cose_hmac_alg_t

Enumerator
COSE_HMAC_ALG_HMAC256_64 
COSE_HMAC_ALG_HMAC256_256 
COSE_HMAC_ALG_HMAC384_384 
COSE_HMAC_ALG_HMAC512_512 

Definition at line 157 of file oscore_cose.h.

◆ cose_key_type_t

Enumerator
COSE_KTY_UNKNOWN 
COSE_KTY_OKP 
COSE_KTY_EC2 
COSE_KTY_RSA 
COSE_KTY_SYMMETRIC 

Definition at line 69 of file oscore_cose.h.

Function Documentation

◆ cose_encrypt0_decode()

int cose_encrypt0_decode ( cose_encrypt0_t ptr,
uint8_t *  buffer,
size_t  size 
)

◆ cose_encrypt0_decrypt()

int cose_encrypt0_decrypt ( cose_encrypt0_t ptr,
uint8_t *  plaintext_buffer,
size_t  plaintext_len 
)

Definition at line 460 of file oscore_cose.c.

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◆ cose_encrypt0_encode()

size_t cose_encrypt0_encode ( cose_encrypt0_t ptr,
uint8_t *  buffer,
size_t  size 
)

Definition at line 278 of file oscore_cose.c.

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◆ cose_encrypt0_encrypt()

int cose_encrypt0_encrypt ( cose_encrypt0_t ptr,
uint8_t *  ciphertext_buffer,
size_t  ciphertext_len 
)

Definition at line 421 of file oscore_cose.c.

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◆ cose_encrypt0_get_key_id()

size_t cose_encrypt0_get_key_id ( cose_encrypt0_t ptr,
const uint8_t **  buffer 
)

Definition at line 356 of file oscore_cose.c.

◆ cose_encrypt0_get_kid_context()

size_t cose_encrypt0_get_kid_context ( cose_encrypt0_t ptr,
const uint8_t **  buffer 
)

Definition at line 362 of file oscore_cose.c.

◆ cose_encrypt0_get_partial_iv()

coap_bin_const_t cose_encrypt0_get_partial_iv ( cose_encrypt0_t ptr)

Definition at line 341 of file oscore_cose.c.

◆ cose_encrypt0_get_plaintext()

int cose_encrypt0_get_plaintext ( cose_encrypt0_t ptr,
uint8_t **  buffer 
)

◆ cose_encrypt0_init()

void cose_encrypt0_init ( cose_encrypt0_t ptr)

Definition at line 297 of file oscore_cose.c.

◆ cose_encrypt0_set_aad()

void cose_encrypt0_set_aad ( cose_encrypt0_t ptr,
coap_bin_const_t aad 
)

Definition at line 390 of file oscore_cose.c.

◆ cose_encrypt0_set_alg()

void cose_encrypt0_set_alg ( cose_encrypt0_t ptr,
uint8_t  alg 
)

Definition at line 302 of file oscore_cose.c.

◆ cose_encrypt0_set_ciphertext()

void cose_encrypt0_set_ciphertext ( cose_encrypt0_t ptr,
uint8_t *  buffer,
size_t  size 
)

Definition at line 307 of file oscore_cose.c.

◆ cose_encrypt0_set_external_aad()

void cose_encrypt0_set_external_aad ( cose_encrypt0_t ptr,
coap_bin_const_t external_aad 
)

Definition at line 379 of file oscore_cose.c.

◆ cose_encrypt0_set_key()

int cose_encrypt0_set_key ( cose_encrypt0_t ptr,
coap_bin_const_t key 
)

Definition at line 401 of file oscore_cose.c.

◆ cose_encrypt0_set_key_id()

void cose_encrypt0_set_key_id ( cose_encrypt0_t ptr,
coap_bin_const_t key_id 
)

Definition at line 346 of file oscore_cose.c.

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◆ cose_encrypt0_set_kid_context()

void cose_encrypt0_set_kid_context ( cose_encrypt0_t ptr,
coap_bin_const_t kid_context 
)

Definition at line 368 of file oscore_cose.c.

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◆ cose_encrypt0_set_nonce()

void cose_encrypt0_set_nonce ( cose_encrypt0_t ptr,
coap_bin_const_t nonce 
)

Definition at line 411 of file oscore_cose.c.

◆ cose_encrypt0_set_partial_iv()

void cose_encrypt0_set_partial_iv ( cose_encrypt0_t ptr,
coap_bin_const_t partial_iv 
)

Definition at line 325 of file oscore_cose.c.

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◆ cose_encrypt0_set_plaintext()

void cose_encrypt0_set_plaintext ( cose_encrypt0_t ptr,
uint8_t *  buffer,
size_t  size 
)

Definition at line 315 of file oscore_cose.c.

◆ cose_get_alg_id()

cose_alg_t cose_get_alg_id ( const char *  name)

Definition at line 132 of file oscore_cose.c.

◆ cose_get_alg_name()

const char * cose_get_alg_name ( cose_alg_t  id,
char *  buffer,
size_t  buflen 
)

Definition at line 120 of file oscore_cose.c.

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◆ cose_get_curve_id()

cose_curve_t cose_get_curve_id ( const char *  name)

Definition at line 76 of file oscore_cose.c.

◆ cose_get_curve_name()

const char * cose_get_curve_name ( cose_curve_t  id,
char *  buffer,
size_t  buflen 
)

Definition at line 64 of file oscore_cose.c.

◆ cose_get_hkdf_alg_name()

const char * cose_get_hkdf_alg_name ( cose_hkdf_alg_t  id,
char *  buffer,
size_t  buflen 
)

Definition at line 151 of file oscore_cose.c.

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◆ cose_get_hmac_alg_for_hkdf()

int cose_get_hmac_alg_for_hkdf ( cose_hkdf_alg_t  hkdf_alg,
cose_hmac_alg_t hmac_alg 
)

Definition at line 179 of file oscore_cose.c.

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◆ cose_hash_len()

size_t cose_hash_len ( cose_alg_t  cose_alg)

Definition at line 213 of file oscore_cose.c.

◆ cose_key_len()

size_t cose_key_len ( cose_alg_t  cose_alg)

Definition at line 261 of file oscore_cose.c.

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◆ cose_nonce_len()

size_t cose_nonce_len ( cose_alg_t  cose_alg)

Definition at line 244 of file oscore_cose.c.

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◆ cose_tag_len()

size_t cose_tag_len ( cose_alg_t  cose_alg)

Definition at line 196 of file oscore_cose.c.

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