X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fopenssl%2Fecdsa.c;h=43464d8835b60c9c37280c682b14e2696965d5f3;hb=30ef2a981e1d62692b3a2363e0b3a0e8711d9604;hp=a4f0f30d259b68355d94d9920d0416249df3c2ea;hpb=027228debee2ea6f31cd176e456c13d626380066;p=tinc

diff --git a/src/openssl/ecdsa.c b/src/openssl/ecdsa.c
index a4f0f30d..43464d88 100644
--- a/src/openssl/ecdsa.c
+++ b/src/openssl/ecdsa.c
@@ -26,8 +26,8 @@
 #include "ecdsa.h"
 #include "utils.h"
 
-// Set ECDSA keys
-
+// Get and set ECDSA keys
+//
 bool ecdsa_set_base64_public_key(ecdsa_t *ecdsa, const char *p) {
 	*ecdsa = EC_KEY_new_by_curve_name(NID_secp521r1);
 
@@ -44,6 +44,18 @@ bool ecdsa_set_base64_public_key(ecdsa_t *ecdsa, const char *p) {
 	return true;
 }
 
+char *ecdsa_get_base64_public_key(ecdsa_t *ecdsa) {
+	unsigned char *pubkey = NULL;
+	int len = i2o_ECPublicKey(*ecdsa, &pubkey);
+
+	char *base64 = malloc(len * 4 / 3 + 5);
+	b64encode(pubkey, base64, len);
+
+	free(pubkey);
+
+	return base64;
+}
+
 // Read PEM ECDSA keys
 
 bool ecdsa_read_pem_public_key(ecdsa_t *ecdsa, FILE *fp) {