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60 lines
1.4 KiB
Plaintext
60 lines
1.4 KiB
Plaintext
--
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-- PGP Public Key Encryption
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--
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-- successful encrypt/decrypt
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select pgp_pub_decrypt(
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pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=1;
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pgp_pub_decrypt
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-----------------
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Secret msg
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(1 row)
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select pgp_pub_decrypt(
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pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=2;
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pgp_pub_decrypt
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-----------------
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Secret msg
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(1 row)
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select pgp_pub_decrypt(
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pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=3;
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pgp_pub_decrypt
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-----------------
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Secret msg
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(1 row)
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-- try with rsa-sign only
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select pgp_pub_decrypt(
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pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=4;
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ERROR: pgp_encrypt error: No usable key found (expecting Elgamal key)
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-- try with secret key
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select pgp_pub_decrypt(
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pgp_pub_encrypt('Secret msg', dearmor(seckey)),
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dearmor(seckey))
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from keytbl where keytbl.id=1;
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ERROR: pgp_encrypt error: Refusing to encrypt with secret key
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-- does text-to-bytea works
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select pgp_pub_decrypt_bytea(
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pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=1;
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pgp_pub_decrypt_bytea
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-----------------------
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Secret msg
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(1 row)
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-- and bytea-to-text?
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select pgp_pub_decrypt(
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pgp_pub_encrypt_bytea('Secret msg', dearmor(pubkey)),
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dearmor(seckey))
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from keytbl where keytbl.id=1;
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ERROR: pgp_decrypt error: Not text data
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