diff options
Diffstat (limited to 'security/nss/lib/freebl/verified/Hacl_Curve25519_51.h')
-rw-r--r-- | security/nss/lib/freebl/verified/Hacl_Curve25519_51.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/verified/Hacl_Curve25519_51.h b/security/nss/lib/freebl/verified/Hacl_Curve25519_51.h new file mode 100644 index 0000000000..dc666dc9c4 --- /dev/null +++ b/security/nss/lib/freebl/verified/Hacl_Curve25519_51.h @@ -0,0 +1,72 @@ +/* MIT License + * + * Copyright (c) 2016-2022 INRIA, CMU and Microsoft Corporation + * Copyright (c) 2022-2023 HACL* Contributors + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __Hacl_Curve25519_51_H +#define __Hacl_Curve25519_51_H + +#if defined(__cplusplus) +extern "C" { +#endif + +#include <string.h> +#include "krml/internal/types.h" +#include "krml/lowstar_endianness.h" +#include "krml/internal/target.h" + +#include "Hacl_Krmllib.h" + +/** +Compute the scalar multiple of a point. + +@param out Pointer to 32 bytes of memory, allocated by the caller, where the resulting point is written to. +@param priv Pointer to 32 bytes of memory where the secret/private key is read from. +@param pub Pointer to 32 bytes of memory where the public point is read from. +*/ +void Hacl_Curve25519_51_scalarmult(uint8_t *out, uint8_t *priv, uint8_t *pub); + +/** +Calculate a public point from a secret/private key. + +This computes a scalar multiplication of the secret/private key with the curve's basepoint. + +@param pub Pointer to 32 bytes of memory, allocated by the caller, where the resulting point is written to. +@param priv Pointer to 32 bytes of memory where the secret/private key is read from. +*/ +void Hacl_Curve25519_51_secret_to_public(uint8_t *pub, uint8_t *priv); + +/** +Execute the diffie-hellmann key exchange. + +@param out Pointer to 32 bytes of memory, allocated by the caller, where the resulting point is written to. +@param priv Pointer to 32 bytes of memory where **our** secret/private key is read from. +@param pub Pointer to 32 bytes of memory where **their** public point is read from. +*/ +bool Hacl_Curve25519_51_ecdh(uint8_t *out, uint8_t *priv, uint8_t *pub); + +#if defined(__cplusplus) +} +#endif + +#define __Hacl_Curve25519_51_H_DEFINED +#endif |