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PA-267: modify sign check values

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This commit is contained in:
marko-fazz 2022-11-23 17:05:26 +08:00
parent 6253032ea7
commit 33c6d8f445
1 changed files with 3 additions and 3 deletions

6
key.go
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@ -192,17 +192,17 @@ func (key *pKey) Sign(method Method, data []byte) ([]byte, error) {
return nil, fmt.Errorf("EVP_DigestSignInit")
}
if C.X_EVP_DigestSignUpdate(ctx, unsafe.Pointer(&data[0]), C.size_t(len(data))) <= 0 {
if C.X_EVP_DigestSignUpdate(ctx, unsafe.Pointer(&data[0]), C.size_t(len(data))) != 1 {
return nil, fmt.Errorf("EVP_DigestSignUpdate")
}
var msgLenEnc C.size_t
if (C.X_EVP_DigestSignFinal(ctx, nil, &msgLenEnc)) <= 0 {
if (C.X_EVP_DigestSignFinal(ctx, nil, &msgLenEnc)) != 1 {
return nil, fmt.Errorf("EVP_DigestSignFinal get length")
}
sig := make([]byte, msgLenEnc)
if (C.X_EVP_DigestSignFinal(ctx, (*C.uchar)(unsafe.Pointer(&sig[0])), &msgLenEnc)) <= 0 {
if (C.X_EVP_DigestSignFinal(ctx, (*C.uchar)(unsafe.Pointer(&sig[0])), &msgLenEnc)) != 1 {
return nil, fmt.Errorf("EVP_DigestSignFinal")
}