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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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10
include/secp256k1_schnorrsig.h
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@@ -106,10 +106,10 @@ typedef struct {
* signatures from being valid in multiple contexts by accident.
*
* Returns 1 on success, 0 on failure.
* Args: ctx: pointer to a context object, initialized for signing (cannot be NULL)
* Out: sig64: pointer to a 64-byte array to store the serialized signature (cannot be NULL)
* In: msg32: the 32-byte message being signed (cannot be NULL)
* keypair: pointer to an initialized keypair (cannot be NULL)
* Args: ctx: pointer to a context object, initialized for signing.
* Out: sig64: pointer to a 64-byte array to store the serialized signature.
* In: msg32: the 32-byte message being signed.
* keypair: pointer to an initialized keypair.
* aux_rand32: 32 bytes of fresh randomness. While recommended to provide
* this, it is only supplemental to security and can be NULL. See
* BIP-340 "Default Signing" for a full explanation of this
@@ -150,7 +150,7 @@ SECP256K1_API int secp256k1_schnorrsig_sign_custom(
* Returns: 1: correct signature
* 0: incorrect signature
* Args: ctx: a secp256k1 context object, initialized for verification.
* In: sig64: pointer to the 64-byte signature to verify (cannot be NULL)
* In: sig64: pointer to the 64-byte signature to verify.
* msg: the message being verified. Can only be NULL if msglen is 0.
* msglen: length of the message
* pubkey: pointer to an x-only public key to verify with (cannot be NULL)