diff options
Diffstat (limited to 'src/rabbit_ssl.erl')
| -rw-r--r-- | src/rabbit_ssl.erl | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/rabbit_ssl.erl b/src/rabbit_ssl.erl index 1d8ce23b..a4da23e2 100644 --- a/src/rabbit_ssl.erl +++ b/src/rabbit_ssl.erl @@ -36,6 +36,7 @@ -include_lib("public_key/include/public_key.hrl"). -export([peer_cert_issuer/1, peer_cert_subject/1, peer_cert_validity/1]). +-export([peer_cert_subject_item/2]). %%-------------------------------------------------------------------------- @@ -45,9 +46,11 @@ -type(certificate() :: binary()). --spec(peer_cert_issuer/1 :: (certificate()) -> string()). --spec(peer_cert_subject/1 :: (certificate()) -> string()). --spec(peer_cert_validity/1 :: (certificate()) -> string()). +-spec(peer_cert_issuer/1 :: (certificate()) -> string()). +-spec(peer_cert_subject/1 :: (certificate()) -> string()). +-spec(peer_cert_validity/1 :: (certificate()) -> string()). +-spec(peer_cert_subject_item/2 :: + (certificate(), tuple()) -> string() | 'not_found'). -endif. @@ -71,6 +74,14 @@ peer_cert_subject(Cert) -> format_rdn_sequence(Subject) end, Cert). +%% Return a part of the certificate's subject. +peer_cert_subject_item(Cert, Type) -> + cert_info(fun(#'OTPCertificate' { + tbsCertificate = #'OTPTBSCertificate' { + subject = Subject }}) -> + find_by_type(Type, Subject) + end, Cert). + %% Return a string describing the certificate's validity. peer_cert_validity(Cert) -> cert_info(fun(#'OTPCertificate' { @@ -89,6 +100,14 @@ cert_info(F, Cert) -> DecCert -> DecCert %%R14B onwards end). +find_by_type(Type, {rdnSequence, RDNs}) -> + case [V || #'AttributeTypeAndValue'{type = T, value = V} + <- lists:flatten(RDNs), + T == Type] of + [{printableString, S}] -> S; + [] -> not_found + end. + %%-------------------------------------------------------------------------- %% Formatting functions %%-------------------------------------------------------------------------- |