upstream: update (#18)
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Jacek Sieka
GitHub
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16b3cd84b6
commit
5af866754b
@ -18,9 +18,7 @@ when defined(gcc) or defined(clang):
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{.compile: secpSrc.}
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{.deadCodeElim: on.}
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{.pragma: secp, importc, cdecl.}
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{.pragma: secp, importc, cdecl, raises: [].}
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type
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secp256k1_pubkey* = object
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@ -31,8 +29,12 @@ type
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secp256k1_nonce_function* = proc (nonce32: ptr cuchar; msg32: ptr cuchar;
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key32: ptr cuchar; algo16: ptr cuchar; data: pointer;
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attempt: cuint): cint {.cdecl.}
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secp256k1_error_function* = proc (message: cstring; data: pointer) {.cdecl.}
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attempt: cuint): cint {.cdecl, raises: [].}
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secp256k1_error_function* = proc (message: cstring; data: pointer) {.cdecl, raises: [].}
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secp256k1_ecdh_hash_function* = proc (output: ptr cuchar,
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x32, y32: ptr cuchar,
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data: pointer) {.cdecl, raises: [].}
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secp256k1_context* = object
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secp256k1_scratch_space* = object
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@ -45,6 +47,7 @@ const
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## * The higher bits contain the actual data. Do not use directly.
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SECP256K1_FLAGS_BIT_CONTEXT_VERIFY* = (1 shl 8)
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SECP256K1_FLAGS_BIT_CONTEXT_SIGN* = (1 shl 9)
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SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY* = (1 shl 10)
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SECP256K1_FLAGS_BIT_COMPRESSION* = (1 shl 8)
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## * Flags to pass to secp256k1_context_create.
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@ -52,6 +55,9 @@ const
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SECP256K1_FLAGS_TYPE_CONTEXT or SECP256K1_FLAGS_BIT_CONTEXT_VERIFY)
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SECP256K1_CONTEXT_SIGN* = (
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SECP256K1_FLAGS_TYPE_CONTEXT or SECP256K1_FLAGS_BIT_CONTEXT_SIGN)
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SECP256K1_CONTEXT_DECLASSIFY* = (
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SECP256K1_FLAGS_TYPE_CONTEXT or SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY
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)
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SECP256K1_CONTEXT_NONE* = (SECP256K1_FLAGS_TYPE_CONTEXT)
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## * Flag to pass to secp256k1_ec_pubkey_serialize and secp256k1_ec_privkey_export.
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@ -66,6 +72,15 @@ const
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SECP256K1_TAG_PUBKEY_HYBRID_EVEN* = 0x00000006
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SECP256K1_TAG_PUBKEY_HYBRID_ODD* = 0x00000007
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var secp256k1_context_no_precomp_imp {.
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importc: "secp256k1_context_no_precomp".}: ptr secp256k1_context
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let secp256k1_context_no_precomp* = secp256k1_context_no_precomp_imp
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var secp256k1_ecdh_hash_function_default_imp {.
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importc: "secp256k1_ecdh_hash_function_default".}: secp256k1_ecdh_hash_function
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let secp256k1_ecdh_hash_function_default* =
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secp256k1_ecdh_hash_function_default_imp
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proc secp256k1_context_create*(
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flags: cuint): ptr secp256k1_context {.secp.}
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@ -87,22 +102,22 @@ proc secp256k1_context_set_error_callback*(
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proc secp256k1_scratch_space_create*(
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ctx: ptr secp256k1_context;
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init_size: csize;
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max_size: csize): ptr secp256k1_scratch_space {.secp.}
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size: csize_t): ptr secp256k1_scratch_space {.secp.}
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proc secp256k1_scratch_space_destroy*(
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ctx: ptr secp256k1_context;
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scratch: ptr secp256k1_scratch_space) {.secp.}
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proc secp256k1_ec_pubkey_parse*(
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ctx: ptr secp256k1_context;
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pubkey: ptr secp256k1_pubkey;
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input: ptr cuchar;
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inputlen: csize): cint {.secp.}
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inputlen: csize_t): cint {.secp.}
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proc secp256k1_ec_pubkey_serialize*(
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ctx: ptr secp256k1_context;
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output: ptr cuchar;
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outputlen: ptr csize;
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outputlen: ptr csize_t;
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pubkey: ptr secp256k1_pubkey;
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flags: cuint): cint {.secp.}
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@ -115,12 +130,12 @@ proc secp256k1_ecdsa_signature_parse_der*(
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ctx: ptr secp256k1_context;
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sig: ptr secp256k1_ecdsa_signature;
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input: ptr cuchar;
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inputlen: csize): cint {.secp.}
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inputlen: csize_t): cint {.secp.}
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proc secp256k1_ecdsa_signature_serialize_der*(
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ctx: ptr secp256k1_context;
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output: ptr cuchar;
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outputlen: ptr csize;
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outputlen: ptr csize_t;
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sig: ptr secp256k1_ecdsa_signature): cint {.secp.}
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proc secp256k1_ecdsa_signature_serialize_compact*(
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@ -192,7 +207,7 @@ proc secp256k1_ec_pubkey_combine*(
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ctx: ptr secp256k1_context;
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output: ptr secp256k1_pubkey;
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ins: ptr ptr secp256k1_pubkey;
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n: csize): cint {.secp.}
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n: csize_t): cint {.secp.}
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var secp256k1_nonce_function_rfc6979*: secp256k1_nonce_function
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var secp256k1_nonce_function_default*: secp256k1_nonce_function
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@ -269,7 +284,10 @@ proc secp256k1_ecdsa_recoverable_signature_parse_compact*(
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proc secp256k1_ecdh*(ctx: ptr secp256k1_context; output32: ptr cuchar;
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pubkey: ptr secp256k1_pubkey;
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input32: ptr cuchar): cint {.secp.}
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privkey: ptr cuchar,
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hashfp: secp256k1_ecdh_hash_function,
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data: pointer
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): cint {.secp.}
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## Compute an EC Diffie-Hellman secret in constant time
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## Returns: 1: exponentiation was successful
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## 0: scalar was invalid (zero or overflow)
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@ -281,6 +299,13 @@ proc secp256k1_ecdh*(ctx: ptr secp256k1_context; output32: ptr cuchar;
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## privkey: a 32-byte scalar with which to multiply the point
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##
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template secp256k1_ecdh*(ctx: ptr secp256k1_context; output32: ptr cuchar;
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pubkey: ptr secp256k1_pubkey;
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privkey: ptr cuchar
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): cint =
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secp256k1_ecdh(ctx, output32, pubkey, privkey,
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secp256k1_ecdh_hash_function_default, nil)
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proc secp256k1_ecdh_raw*(ctx: ptr secp256k1_context; output32: ptr cuchar;
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pubkey: ptr secp256k1_pubkey;
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input32: ptr cuchar): cint {.secp.}
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@ -2,7 +2,10 @@
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#define _SECP256K1_ECMULT_STATIC_CONTEXT_
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#include "src/group.h"
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#define SC SECP256K1_GE_STORAGE_CONST
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static const secp256k1_ge_storage secp256k1_ecmult_static_context[64][16] = {
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#if ECMULT_GEN_PREC_N != 64 || ECMULT_GEN_PREC_G != 16
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#error configuration mismatch, invalid ECMULT_GEN_PREC_N, ECMULT_GEN_PREC_G. Try deleting ecmult_static_context.h before the build.
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#endif
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static const secp256k1_ge_storage secp256k1_ecmult_static_context[ECMULT_GEN_PREC_N][ECMULT_GEN_PREC_G] = {
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{
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SC(983487347u, 1861041900u, 2599115456u, 565528146u, 1451326239u, 148794576u, 4224640328u, 3120843701u, 2076989736u, 3184115747u, 3754320824u, 2656004457u, 2876577688u, 2388659905u, 3527541004u, 1170708298u),
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SC(3830281845u, 3284871255u, 1309883393u, 2806991612u, 1558611192u, 1249416977u, 1614773327u, 1353445208u, 633124399u, 4264439010u, 426432620u, 167800352u, 2355417627u, 2991792291u, 3042397084u, 505150283u),
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@ -11,6 +11,12 @@
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/* Define this symbol to compile out all VERIFY code */
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/* #undef COVERAGE */
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/* Set ecmult gen precision bits */
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#define ECMULT_GEN_PREC_BITS 4
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/* Set window size for ecmult precomputation */
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#define ECMULT_WINDOW_SIZE 15
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/* Define this symbol to enable the ECDH module */
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#define ENABLE_MODULE_ECDH 1
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@ -1 +1 @@
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Subproject commit be6f5385330905bf1d7cc441be6703cfa7aef847
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Subproject commit 1766dc808621f8a6e91282a321ddabce4352e624
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