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Differential D5146 Diff 16033 src/secp256k1/include/secp256k1.h

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src/secp256k1/include/secp256k1.h

Show First 20 Lines • Show All 279 Lines • ▼ Show 20 LinesSECP256K1_API void secp256k1_context_set_error_callback(
void (*fun)(const char* message, void* data), void (*fun)(const char* message, void* data),
const void* data const void* data
) SECP256K1_ARG_NONNULL(1); ) SECP256K1_ARG_NONNULL(1);
/** Create a secp256k1 scratch space object. /** Create a secp256k1 scratch space object.
* *
* Returns: a newly created scratch space. * Returns: a newly created scratch space.
* Args: ctx: an existing context object (cannot be NULL) * Args: ctx: an existing context object (cannot be NULL)
* In: max_size: maximum amount of memory to allocate * In: size: amount of memory to be available as scratch space. Some extra
* (<100 bytes) will be allocated for extra accounting.
*/ */
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_scratch_space_create( SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_scratch_space_create(
const secp256k1_context* ctx, const secp256k1_context* ctx,
size_t max_size size_t size
) SECP256K1_ARG_NONNULL(1); ) SECP256K1_ARG_NONNULL(1);
/** Destroy a secp256k1 scratch space. /** Destroy a secp256k1 scratch space.
* *
* The pointer may not be used afterwards. * The pointer may not be used afterwards.
* Args: scratch: space to destroy * Args: ctx: a secp256k1 context object.
* scratch: space to destroy
*/ */
SECP256K1_API void secp256k1_scratch_space_destroy( SECP256K1_API void secp256k1_scratch_space_destroy(
const secp256k1_context* ctx,
secp256k1_scratch_space* scratch secp256k1_scratch_space* scratch
); ) SECP256K1_ARG_NONNULL(1);
/** Parse a variable-length public key into the pubkey object. /** Parse a variable-length public key into the pubkey object.
* *
* Returns: 1 if the public key was fully valid. * Returns: 1 if the public key was fully valid.
* 0 if the public key could not be parsed or is invalid. * 0 if the public key could not be parsed or is invalid.
* Args: ctx: a secp256k1 context object. * Args: ctx: a secp256k1 context object.
* Out: pubkey: pointer to a pubkey object. If 1 is returned, it is set to a * Out: pubkey: pointer to a pubkey object. If 1 is returned, it is set to a
* parsed version of input. If not, its value is undefined. * parsed version of input. If not, its value is undefined.
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