Created
April 14, 2020 15:09
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converting armored gpg public key to JWK format - without private key
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| from authlib.common.encoding import int_to_base64 | |
| import json | |
| import pgpy | |
| # Input is PGP armored pubkey | |
| key, _ = pgpy.PGPKey.from_file('key.asc') | |
| n = int(key._key.keymaterial.n) | |
| e = int(key._key.keymaterial.e) | |
| # Expected JWK format according to https://tools.ietf.org/html/rfc7518#section-6.1 | |
| pubkey = { | |
| 'kty': 'RSA', | |
| 'e': int_to_base64(e), | |
| 'n': int_to_base64(n) | |
| } | |
| print(json.dumps(pubkey)) |
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