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extrakeys: improve doc of keypair_create (don't suggest retry)

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Jonas Nick
2024-10-13 19:08:02 +00:00
parent 01b5893389
commit 70b6be1834
2 changed files with 7 additions and 4 deletions
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2
include/secp256k1.h
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@@ -684,7 +684,7 @@ SECP256K1_API int secp256k1_ecdsa_sign(
* A secret key is valid if it is not 0 and less than the secp256k1 curve order * A secret key is valid if it is not 0 and less than the secp256k1 curve order
* when interpreted as an integer (most significant byte first). The * when interpreted as an integer (most significant byte first). The
* probability of choosing a 32-byte string uniformly at random which is an * probability of choosing a 32-byte string uniformly at random which is an
* invalid secret key is negligible. However, if it does happen it should * invalid secret key is negligible. However, if it does happen it should
* be assumed that the randomness source is severely broken and there should * be assumed that the randomness source is severely broken and there should
* be no retry. * be no retry.
* *

9
include/secp256k1_extrakeys.h
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@@ -155,10 +155,13 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add_
const unsigned char *tweak32 const unsigned char *tweak32
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5); ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5);
/** Compute the keypair for a secret key. /** Compute the keypair for a valid secret key.
* *
* Returns: 1: secret was valid, keypair is ready to use * See the documentation of `secp256k1_ec_seckey_verify` for more information
* 0: secret was invalid, try again with a different secret * about the validity of secret keys.
*
* Returns: 1: secret key is valid
* 0: secret key is invalid
* Args: ctx: pointer to a context object (not secp256k1_context_static). * Args: ctx: pointer to a context object (not secp256k1_context_static).
* Out: keypair: pointer to the created keypair. * Out: keypair: pointer to the created keypair.
* In: seckey: pointer to a 32-byte secret key. * In: seckey: pointer to a 32-byte secret key.