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Update the documentation for secp256k1_ecdsa_recover* (#5019)

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Bastian Köcher
2020-02-21 14:14:02 +01:00
committed by GitHub
parent 0090fe979b
commit 4dd4655f21
1 changed files with 9 additions and 3 deletions
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substrate/primitives/io/src/lib.rs
+9 -3
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@@ -474,7 +474,10 @@ pub trait Crypto {
}
/// Verify and recover a SECP256k1 ECDSA signature.
/// - `sig` is passed in RSV format. V should be either 0/1 or 27/28.
///
/// - `sig` is passed in RSV format. V should be either `0/1` or `27/28`.
/// - `msg` is the blake2-256 hash of the message.
///
/// Returns `Err` if the signature is bad, otherwise the 64-byte pubkey
/// (doesn't include the 0x04 prefix).
fn secp256k1_ecdsa_recover(
@@ -493,8 +496,11 @@ pub trait Crypto {
}
/// Verify and recover a SECP256k1 ECDSA signature.
/// - `sig` is passed in RSV format. V should be either 0/1 or 27/28.
/// - returns `Err` if the signature is bad, otherwise the 33-byte compressed pubkey.
///
/// - `sig` is passed in RSV format. V should be either `0/1` or `27/28`.
/// - `msg` is the blake2-256 hash of the message.
///
/// Returns `Err` if the signature is bad, otherwise the 33-byte compressed pubkey.
fn secp256k1_ecdsa_recover_compressed(
sig: &[u8; 65],
msg: &[u8; 32],