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Improve consistency for NULL arguments in the public interface

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This commit is contained in:
Elichai Turkel
2020-07-30 12:25:59 +03:00
parent 0440945fb5
commit f4edfc7581
6 changed files with 118 additions and 129 deletions
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15
include/secp256k1_ecdh.h
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@@ -37,14 +37,15 @@ SECP256K1_API extern const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_func
*
* Returns: 1: exponentiation was successful
* 0: scalar was invalid (zero or overflow) or hashfp returned 0
* Args: ctx: pointer to a context object (cannot be NULL)
* Out: output: pointer to an array to be filled by hashfp
* In: pubkey: a pointer to a secp256k1_pubkey containing an
* initialized public key
* seckey: a 32-byte scalar with which to multiply the point
* hashfp: pointer to a hash function. If NULL, secp256k1_ecdh_hash_function_sha256 is used
* (in which case, 32 bytes will be written to output)
* Args: ctx: pointer to a context object.
* Out: output: pointer to an array to be filled by hashfp.
* In: pubkey: a pointer to a secp256k1_pubkey containing an initialized public key.
* seckey: a 32-byte scalar with which to multiply the point.
* hashfp: pointer to a hash function. If NULL,
* secp256k1_ecdh_hash_function_sha256 is used
* (in which case, 32 bytes will be written to output).
* data: arbitrary data pointer that is passed through to hashfp
* (can be NULL for secp256k1_ecdh_hash_function_sha256).
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdh(
const secp256k1_context* ctx,