isSignedWithKey [1001583]

< > BotCompany Repo | #1001583 // isSignedWithKey

JavaX fragment (include)

static bool isSignedWithKey_verbose;

static boolean isSignedWithKey(S signed, S key) {
  try {
    L<S> lines = toLines(signed);
    if (swic(last(lines), "signer:")) popLast(lines);
    S sigLine = last(lines);
    S text = fromLines(dropLast(lines));
    S sig = dropPrefixMandatory("sig: ", sigLine);
    ret PKI.verifySignature(PKI.publicKeyFromString(key), PKI.signatureFromString(sig), toUtf8(text));
  } catch (RuntimeException e) {
    if (isSignedWithKey_verbose)
      printStackTrace(e);
    ret false;
  }
}

Author comment

Began life as a copy of #1001567

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Snippet ID:

#1001583

Snippet name:

isSignedWithKey

Eternal ID of this version:

#1001583/4

Text MD5:

ae3d5e8da832f8129640829b4a7a7a1a

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2018-09-30 16:01:58

Source code size:

537 bytes / 16 lines

Pitched / IR pitched:

No / No

Views / Downloads:

692 / 912

Version history:

3 change(s)

Referenced in:

[show references]

1	static bool isSignedWithKey_verbose;
2
3	static boolean isSignedWithKey(S signed, S key) {
4	try {
5	L<S> lines = toLines(signed);
6	if (swic(last(lines), "signer:")) popLast(lines);
7	S sigLine = last(lines);
8	S text = fromLines(dropLast(lines));
9	S sig = dropPrefixMandatory("sig: ", sigLine);
10	ret PKI.verifySignature(PKI.publicKeyFromString(key), PKI.signatureFromString(sig), toUtf8(text));
11	} catch (RuntimeException e) {
12	if (isSignedWithKey_verbose)
13	printStackTrace(e);
14	ret false;
15	}
16	}