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[Crypto] BLST pairing #4377

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merged 9 commits into from
May 24, 2023
Merged

[Crypto] BLST pairing #4377

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0290a98
clean up of multiple pairing
May 9, 2023
7f86c94
Fp12 and multi-pairing computation
May 11, 2023
22db5b0
multi-pairing function used in BLS single signatture verify
May 23, 2023
ee91d4f
use BLST multi_pairing to verify BLS signature with many messages
May 23, 2023
e84403d
add test calling multi_pairing with length covering many values mod N…
May 23, 2023
9167d9e
use BLST multi_pairing to verify BLS SPoCK
May 23, 2023
cf0aa6b
clean up Fp12 tools
May 23, 2023
98152ba
clean up Relic tools
May 23, 2023
b6b90d6
uncomment a test
May 23, 2023
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7 changes: 0 additions & 7 deletions crypto/bls.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,6 @@ var expandMsgOutput = int(C.get_mapToG1_input_len())

// blsBLS12381Algo, embeds SignAlgo
type blsBLS12381Algo struct {
// points to Relic context of BLS12-381 with all the parameters
context ctx
// the signing algo and parameters
algo SigningAlgorithm
}
Expand Down Expand Up @@ -535,11 +533,6 @@ var prKeyLengthBLSBLS12381 = int(C.get_sk_len())

// init sets the context of BLS12-381 curve
func (a *blsBLS12381Algo) init() error {
// initializes relic context and sets the B12_381 parameters
if err := a.context.initContext(); err != nil {
return err
}

// compare the Go and C layer constants as a sanity check
if signatureLengthBLSBLS12381 != SignatureLenBLSBLS12381 ||
pubKeyLengthBLSBLS12381 != PubKeyLenBLSBLS12381 ||
Expand Down
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