defs.c

typedef struct secp256k1_context_struct secp256k1_context;
/*
typedef struct {
    unsigned char data[64];
} secp256k1_pubkey;

typedef struct {
    unsigned char data[64];
} secp256k1_ecdsa_signature;
*/
typedef int (*secp256k1_nonce_function)(
    unsigned char *nonce32,
    const unsigned char *msg32,
    const unsigned char *key32,
    const unsigned char *algo16,
    void *data,
    unsigned int attempt
);

#define SECP256K1_FLAGS_TYPE_MASK ...
#define SECP256K1_FLAGS_TYPE_CONTEXT ...
#define SECP256K1_FLAGS_TYPE_COMPRESSION ...
#define SECP256K1_FLAGS_BIT_CONTEXT_VERIFY ...
#define SECP256K1_FLAGS_BIT_CONTEXT_SIGN ...
#define SECP256K1_FLAGS_BIT_COMPRESSION ...

#define SECP256K1_CONTEXT_VERIFY ...
#define SECP256K1_CONTEXT_SIGN ...
#define SECP256K1_CONTEXT_NONE ...

#define SECP256K1_EC_COMPRESSED ...
#define SECP256K1_EC_UNCOMPRESSED ...

secp256k1_context* secp256k1_context_create(
    unsigned int flags
);

secp256k1_context* secp256k1_context_clone(
    const secp256k1_context* ctx
);

void secp256k1_context_destroy(
    secp256k1_context* ctx
);

void secp256k1_context_set_illegal_callback(
    secp256k1_context* ctx,
    void (*fun)(const char* message, void* data),
    const void* data
);

void secp256k1_context_set_error_callback(
    secp256k1_context* ctx,
    void (*fun)(const char* message, void* data),
    const void* data
);