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ed25519: fix ristrettoHash size typo in hashToCurve

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Nicholas Dudfield 2023-05-05 18:17:40 +07:00 committed by GitHub
parent 7c11a021c0
commit 554c94509e
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1 changed files with 2 additions and 2 deletions
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src/ed25519.ts
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@ -352,11 +352,11 @@ export class RistrettoPoint {
} }
/** /**
* Takes uniform output of 64-bit hash function like sha512 and converts it to `RistrettoPoint`. * Takes uniform output of 64-byte hash function like sha512 and converts it to `RistrettoPoint`.
* The hash-to-group operation applies Elligator twice and adds the results. * The hash-to-group operation applies Elligator twice and adds the results.
* **Note:** this is one-way map, there is no conversion from point to hash. * **Note:** this is one-way map, there is no conversion from point to hash.
* https://ristretto.group/formulas/elligator.html * https://ristretto.group/formulas/elligator.html
* @param hex 64-bit output of a hash function * @param hex 64-byte output of a hash function
*/ */
static hashToCurve(hex: Hex): RistrettoPoint { static hashToCurve(hex: Hex): RistrettoPoint {
hex = ensureBytes('ristrettoHash', hex, 64); hex = ensureBytes('ristrettoHash', hex, 64);