refactor: Finish support and testing for mbedtls

1 files changed, 0 insertions, 190 deletions

diff --git a/vendor/secp256k1/secp256k1_schnorrsig.h b/vendor/secp256k1/secp256k1_schnorrsig.h
deleted file mode 100644
index 5c338f4..0000000
--- a/vendor/secp256k1/secp256k1_schnorrsig.h
+++ /dev/null
@@ -1,190 +0,0 @@
-#ifndef SECP256K1_SCHNORRSIG_H
-#define SECP256K1_SCHNORRSIG_H
-
-#include "secp256k1.h"
-#include "secp256k1_extrakeys.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-    /** This module implements a variant of Schnorr signatures compliant with
-     *  Bitcoin Improvement Proposal 340 "Schnorr Signatures for secp256k1"
-     *  (https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
-     */
-
-     /** A pointer to a function to deterministically generate a nonce.
-      *
-      *  Same as secp256k1_nonce function with the exception of accepting an
-      *  additional pubkey argument and not requiring an attempt argument. The pubkey
-      *  argument can protect signature schemes with key-prefixed challenge hash
-      *  inputs against reusing the nonce when signing with the wrong precomputed
-      *  pubkey.
-      *
-      *  Returns: 1 if a nonce was successfully generated. 0 will cause signing to
-      *           return an error.
-      *  Out:  nonce32: pointer to a 32-byte array to be filled by the function
-      *  In:       msg: the message being verified. Is NULL if and only if msglen
-      *                 is 0.
-      *         msglen: the length of the message
-      *          key32: pointer to a 32-byte secret key (will not be NULL)
-      *     xonly_pk32: the 32-byte serialized xonly pubkey corresponding to key32
-      *                 (will not be NULL)
-      *           algo: pointer to an array describing the signature
-      *                 algorithm (will not be NULL)
-      *        algolen: the length of the algo array
-      *           data: arbitrary data pointer that is passed through
-      *
-      *  Except for test cases, this function should compute some cryptographic hash of
-      *  the message, the key, the pubkey, the algorithm description, and data.
-      */
-    typedef int (*secp256k1_nonce_function_hardened)(
-        unsigned char* nonce32,
-        const unsigned char* msg,
-        size_t msglen,
-        const unsigned char* key32,
-        const unsigned char* xonly_pk32,
-        const unsigned char* algo,
-        size_t algolen,
-        void* data
-        );
-
-    /** An implementation of the nonce generation function as defined in Bitcoin
-     *  Improvement Proposal 340 "Schnorr Signatures for secp256k1"
-     *  (https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki).
-     *
-     *  If a data pointer is passed, it is assumed to be a pointer to 32 bytes of
-     *  auxiliary random data as defined in BIP-340. If the data pointer is NULL,
-     *  the nonce derivation procedure follows BIP-340 by setting the auxiliary
-     *  random data to zero. The algo argument must be non-NULL, otherwise the
-     *  function will fail and return 0. The hash will be tagged with algo.
-     *  Therefore, to create BIP-340 compliant signatures, algo must be set to
-     *  "BIP0340/nonce" and algolen to 13.
-     */
-    SECP256K1_API const secp256k1_nonce_function_hardened secp256k1_nonce_function_bip340;
-
-    /** Data structure that contains additional arguments for schnorrsig_sign_custom.
-     *
-     *  A schnorrsig_extraparams structure object can be initialized correctly by
-     *  setting it to SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT.
-     *
-     *  Members:
-     *      magic: set to SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC at initialization
-     *             and has no other function than making sure the object is
-     *             initialized.
-     *    noncefp: pointer to a nonce generation function. If NULL,
-     *             secp256k1_nonce_function_bip340 is used
-     *      ndata: pointer to arbitrary data used by the nonce generation function
-     *             (can be NULL). If it is non-NULL and
-     *             secp256k1_nonce_function_bip340 is used, then ndata must be a
-     *             pointer to 32-byte auxiliary randomness as per BIP-340.
-     */
-    typedef struct {
-        unsigned char magic[4];
-        secp256k1_nonce_function_hardened noncefp;
-        void* ndata;
-    } secp256k1_schnorrsig_extraparams;
-
-#define SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC { 0xda, 0x6f, 0xb3, 0x8c }
-#define SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT {\
-    SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC,\
-    NULL,\
-    NULL\
-}
-
-    /** Create a Schnorr signature.
-     *
-     *  Does _not_ strictly follow BIP-340 because it does not verify the resulting
-     *  signature. Instead, you can manually use secp256k1_schnorrsig_verify and
-     *  abort if it fails.
-     *
-     *  This function only signs 32-byte messages. If you have messages of a
-     *  different size (or the same size but without a context-specific tag
-     *  prefix), it is recommended to create a 32-byte message hash with
-     *  secp256k1_tagged_sha256 and then sign the hash. Tagged hashing allows
-     *  providing an context-specific tag for domain separation. This prevents
-     *  signatures from being valid in multiple contexts by accident.
-     *
-     *  Returns 1 on success, 0 on failure.
-     *  Args:    ctx: pointer to a context object (not secp256k1_context_static).
-     *  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. A
-     *                NULL argument is treated the same as an all-zero one. See
-     *                BIP-340 "Default Signing" for a full explanation of this
-     *                argument and for guidance if randomness is expensive.
-     */
-    SECP256K1_API int secp256k1_schnorrsig_sign32(
-        const secp256k1_context* ctx,
-        unsigned char* sig64,
-        const unsigned char* msg32,
-        const secp256k1_keypair* keypair,
-        const unsigned char* aux_rand32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
-
-    /** Same as secp256k1_schnorrsig_sign32, but DEPRECATED. Will be removed in
-     *  future versions. */
-    SECP256K1_API int secp256k1_schnorrsig_sign(
-        const secp256k1_context* ctx,
-        unsigned char* sig64,
-        const unsigned char* msg32,
-        const secp256k1_keypair* keypair,
-        const unsigned char* aux_rand32
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4)
-        SECP256K1_DEPRECATED("Use secp256k1_schnorrsig_sign32 instead");
-
-    /** Create a Schnorr signature with a more flexible API.
-     *
-     *  Same arguments as secp256k1_schnorrsig_sign except that it allows signing
-     *  variable length messages and accepts a pointer to an extraparams object that
-     *  allows customizing signing by passing additional arguments.
-     *
-     *  Equivalent to secp256k1_schnorrsig_sign32(..., aux_rand32) if msglen is 32
-     *  and extraparams is initialized as follows:
-     *  ```
-     *  secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT;
-     *  extraparams.ndata = (unsigned char*)aux_rand32;
-     *  ```
-     *
-     *  Returns 1 on success, 0 on failure.
-     *  Args:   ctx: pointer to a context object (not secp256k1_context_static).
-     *  Out:  sig64: pointer to a 64-byte array to store the serialized signature.
-     *  In:     msg: the message being signed. Can only be NULL if msglen is 0.
-     *       msglen: length of the message.
-     *      keypair: pointer to an initialized keypair.
-     *  extraparams: pointer to an extraparams object (can be NULL).
-     */
-    SECP256K1_API int secp256k1_schnorrsig_sign_custom(
-        const secp256k1_context* ctx,
-        unsigned char* sig64,
-        const unsigned char* msg,
-        size_t msglen,
-        const secp256k1_keypair* keypair,
-        secp256k1_schnorrsig_extraparams* extraparams
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5);
-
-    /** Verify a Schnorr signature.
-     *
-     *  Returns: 1: correct signature
-     *           0: incorrect signature
-     *  Args:    ctx: pointer to a context object.
-     *  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
-     */
-    SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorrsig_verify(
-        const secp256k1_context* ctx,
-        const unsigned char* sig64,
-        const unsigned char* msg,
-        size_t msglen,
-        const secp256k1_xonly_pubkey* pubkey
-    ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* SECP256K1_SCHNORRSIG_H */