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-rw-r--r--src/backend/libpq/be-secure-openssl.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/backend/libpq/be-secure-openssl.c b/src/backend/libpq/be-secure-openssl.c
index 658b09988d6..b3bbfb3c082 100644
--- a/src/backend/libpq/be-secure-openssl.c
+++ b/src/backend/libpq/be-secure-openssl.c
@@ -36,6 +36,7 @@
#include "tcop/tcopprot.h"
#include "utils/builtins.h"
#include "utils/memutils.h"
+#include "utils/timestamp.h"
/*
* These SSL-related #includes must come after all system-provided headers.
@@ -72,6 +73,7 @@ static bool initialize_ecdh(SSL_CTX *context, bool isServerStart);
static const char *SSLerrmessage(unsigned long ecode);
static char *X509_NAME_to_cstring(X509_NAME *name);
+static Timestamp ASN1_TIME_to_timestamp(ASN1_TIME *time);
static SSL_CTX *SSL_context = NULL;
static bool SSL_initialized = false;
@@ -1407,6 +1409,24 @@ be_tls_get_peer_issuer_name(Port *port, char *ptr, size_t len)
}
void
+be_tls_get_peer_not_before(Port *port, Timestamp *ptr)
+{
+ if (port->peer)
+ *ptr = ASN1_TIME_to_timestamp(X509_get_notBefore(port->peer));
+ else
+ *ptr = 0;
+}
+
+void
+be_tls_get_peer_not_after(Port *port, Timestamp *ptr)
+{
+ if (port->peer)
+ *ptr = ASN1_TIME_to_timestamp(X509_get_notAfter(port->peer));
+ else
+ *ptr = 0;
+}
+
+void
be_tls_get_peer_serial(Port *port, char *ptr, size_t len)
{
if (port->peer)
@@ -1550,6 +1570,33 @@ X509_NAME_to_cstring(X509_NAME *name)
}
/*
+ * Convert an ASN1_TIME to a Timestamp
+ */
+static Timestamp
+ASN1_TIME_to_timestamp(ASN1_TIME * time)
+{
+ struct tm tm_time;
+ struct pg_tm pgtm_time;
+ Timestamp ts;
+
+ ASN1_TIME_to_tm(time, &tm_time);
+
+ pgtm_time.tm_sec = tm_time.tm_sec;
+ pgtm_time.tm_min = tm_time.tm_min;
+ pgtm_time.tm_hour = tm_time.tm_hour;
+ pgtm_time.tm_mday = tm_time.tm_mday;
+ pgtm_time.tm_mon = tm_time.tm_mon + 1;
+ pgtm_time.tm_year = tm_time.tm_year + 1900;
+
+ if (tm2timestamp(&pgtm_time, 0, NULL, &ts))
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("timestamp out of range")));
+
+ return ts;
+}
+
+/*
* Convert TLS protocol version GUC enum to OpenSSL values
*
* This is a straightforward one-to-one mapping, but doing it this way makes