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This commit is contained in:
Gruruya 2023-04-04 03:33:36 -04:00
parent 3c80efbeee
commit 37ec59be9e
2 changed files with 14 additions and 1 deletions
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2
secp256k1.nim
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@ -529,7 +529,7 @@ template signSchnorrFoolproofRngImpl(makeKeypair: varargs[untyped]): untyped {.d
result = SkSchnorrSignature(data: default(array[64, byte])) # Silence compiler
# All-zeroes all the time for example will break this function
raiseAssert "RNG not giving random enough bytes, can't create valid key"
raiseAssert "RNG not giving random enough bytes, can't create valid sig"
proc signSchnorr*(key: SkSecretKey, msg: SkMessage, rng: FoolproofRng): SkSchnorrSignature =
## Sign message `msg` using private key `key` with the Schnorr signature algorithm and return signature object.

13
secp256k1/abi.nim
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@ -437,6 +437,19 @@ const
type
secp256k1_schnorrsig_extraparams* = object
## Data structure that contains additional arguments for schnorrsig_sign_custom.
##
## 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.
##
magic*: array[4, uint8]
noncefp*: secp256k1_nonce_function_hardened
ndata*: pointer