[semidet]rsa_verify(+Key,
+Data, +Signature, +Options)Verify an RSA signature for Data with public key Key.
Options:
- type(+Type)
- SHA algorithm used to compute the digest. Values are
sha1
,
sha224
, sha256
, sha384
or sha512
.
The default is the same as for rsa_sign/4.
This option must match the algorithm that was used for signing. When
operating with different parties, the used algorithm must be
communicated over an authenticated channel.
- encoding(+Encoding)
- Encoding to use for Data. Default is
hex
.
Alternatives are octet
, utf8
and text
.