mbed TLS v2.7.6
|
Elliptic curve J-PAKE. More...
Go to the source code of this file.
Data Structures | |
struct | mbedtls_ecjpake_context |
Enumerations | |
enum | mbedtls_ecjpake_role { MBEDTLS_ECJPAKE_CLIENT = 0, MBEDTLS_ECJPAKE_SERVER } |
Functions | |
void | mbedtls_ecjpake_init (mbedtls_ecjpake_context *ctx) |
Initialize a context (just makes it ready for setup() or free()). More... | |
int | mbedtls_ecjpake_setup (mbedtls_ecjpake_context *ctx, mbedtls_ecjpake_role role, mbedtls_md_type_t hash, mbedtls_ecp_group_id curve, const unsigned char *secret, size_t len) |
Set up a context for use. More... | |
int | mbedtls_ecjpake_check (const mbedtls_ecjpake_context *ctx) |
Check if a context is ready for use. More... | |
int | mbedtls_ecjpake_write_round_one (mbedtls_ecjpake_context *ctx, unsigned char *buf, size_t len, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng) |
Generate and write the first round message (TLS: contents of the Client/ServerHello extension, excluding extension type and length bytes) More... | |
int | mbedtls_ecjpake_read_round_one (mbedtls_ecjpake_context *ctx, const unsigned char *buf, size_t len) |
Read and process the first round message (TLS: contents of the Client/ServerHello extension, excluding extension type and length bytes) More... | |
int | mbedtls_ecjpake_write_round_two (mbedtls_ecjpake_context *ctx, unsigned char *buf, size_t len, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng) |
Generate and write the second round message (TLS: contents of the Client/ServerKeyExchange) More... | |
int | mbedtls_ecjpake_read_round_two (mbedtls_ecjpake_context *ctx, const unsigned char *buf, size_t len) |
Read and process the second round message (TLS: contents of the Client/ServerKeyExchange) More... | |
int | mbedtls_ecjpake_derive_secret (mbedtls_ecjpake_context *ctx, unsigned char *buf, size_t len, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng) |
Derive the shared secret (TLS: Pre-Master Secret) More... | |
void | mbedtls_ecjpake_free (mbedtls_ecjpake_context *ctx) |
Free a context's content. More... | |
int | mbedtls_ecjpake_self_test (int verbose) |
Checkup routine. More... | |
Elliptic curve J-PAKE.
Definition in file ecjpake.h.
enum mbedtls_ecjpake_role |
int mbedtls_ecjpake_check | ( | const mbedtls_ecjpake_context * | ctx | ) |
Check if a context is ready for use.
ctx | Context to check |
int mbedtls_ecjpake_derive_secret | ( | mbedtls_ecjpake_context * | ctx, |
unsigned char * | buf, | ||
size_t | len, | ||
size_t * | olen, | ||
int(*)(void *, unsigned char *, size_t) | f_rng, | ||
void * | p_rng | ||
) |
Derive the shared secret (TLS: Pre-Master Secret)
ctx | Context to use |
buf | Buffer to write the contents to |
len | Buffer size |
olen | Will be updated with the number of bytes written |
f_rng | RNG function |
p_rng | RNG parameter |
void mbedtls_ecjpake_free | ( | mbedtls_ecjpake_context * | ctx | ) |
Free a context's content.
ctx | context to free |
void mbedtls_ecjpake_init | ( | mbedtls_ecjpake_context * | ctx | ) |
Initialize a context (just makes it ready for setup() or free()).
ctx | context to initialize |
int mbedtls_ecjpake_read_round_one | ( | mbedtls_ecjpake_context * | ctx, |
const unsigned char * | buf, | ||
size_t | len | ||
) |
Read and process the first round message (TLS: contents of the Client/ServerHello extension, excluding extension type and length bytes)
ctx | Context to use |
buf | Pointer to extension contents |
len | Extension length |
int mbedtls_ecjpake_read_round_two | ( | mbedtls_ecjpake_context * | ctx, |
const unsigned char * | buf, | ||
size_t | len | ||
) |
Read and process the second round message (TLS: contents of the Client/ServerKeyExchange)
ctx | Context to use |
buf | Pointer to the message |
len | Message length |
int mbedtls_ecjpake_self_test | ( | int | verbose | ) |
Checkup routine.
int mbedtls_ecjpake_setup | ( | mbedtls_ecjpake_context * | ctx, |
mbedtls_ecjpake_role | role, | ||
mbedtls_md_type_t | hash, | ||
mbedtls_ecp_group_id | curve, | ||
const unsigned char * | secret, | ||
size_t | len | ||
) |
Set up a context for use.
ctx | context to set up |
role | Our role: client or server |
hash | hash function to use (MBEDTLS_MD_XXX) |
curve | elliptic curve identifier (MBEDTLS_ECP_DP_XXX) |
secret | pre-shared secret (passphrase) |
len | length of the shared secret |
int mbedtls_ecjpake_write_round_one | ( | mbedtls_ecjpake_context * | ctx, |
unsigned char * | buf, | ||
size_t | len, | ||
size_t * | olen, | ||
int(*)(void *, unsigned char *, size_t) | f_rng, | ||
void * | p_rng | ||
) |
Generate and write the first round message (TLS: contents of the Client/ServerHello extension, excluding extension type and length bytes)
ctx | Context to use |
buf | Buffer to write the contents to |
len | Buffer size |
olen | Will be updated with the number of bytes written |
f_rng | RNG function |
p_rng | RNG parameter |
int mbedtls_ecjpake_write_round_two | ( | mbedtls_ecjpake_context * | ctx, |
unsigned char * | buf, | ||
size_t | len, | ||
size_t * | olen, | ||
int(*)(void *, unsigned char *, size_t) | f_rng, | ||
void * | p_rng | ||
) |
Generate and write the second round message (TLS: contents of the Client/ServerKeyExchange)
ctx | Context to use |
buf | Buffer to write the contents to |
len | Buffer size |
olen | Will be updated with the number of bytes written |
f_rng | RNG function |
p_rng | RNG parameter |