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Diffstat (limited to 'doc/pullimap.1.md')
| -rw-r--r-- | doc/pullimap.1.md | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/doc/pullimap.1.md b/doc/pullimap.1.md index 87cafbf..2bc4212 100644 --- a/doc/pullimap.1.md +++ b/doc/pullimap.1.md @@ -216,9 +216,10 @@ Valid options are: *SSL_fingerprint* -: Fingerprint of the server certificate's Subject Public Key Info, in - the form `[ALGO$]DIGEST_HEX` where `ALGO` is the digest algorithm - (by default `sha256`). +: Space-separated list of acceptable fingerprints for the server + certificate's Subject Public Key Info, in the form + `[ALGO$]DIGEST_HEX` where `ALGO` is the digest algorithm (by default + `sha256`). Attempting to connect to a server with a non-matching certificate SPKI fingerprint causes `pullimap` to abort the connection during the SSL/TLS handshake. @@ -229,6 +230,11 @@ Valid options are: | openssl pkey -pubin -outform DER \ | openssl dgst -sha256 + Specifying multiple digest values can be useful in key rollover + scenarios and/or when the server supports certificates of different + types (for instance RSA+ECDSA). In that case the connection is + aborted when none of the specified digests matches. + *SSL_verify* : Whether to verify the server certificate chain. |