Change the certificate fingerprint digest to sha256

[ngircd-alex.git] / src / ngircd / conn-ssl.c

diff --git a/src/ngircd/conn-ssl.c b/src/ngircd/conn-ssl.c
index a24a62dac7254daf339a3d5191753470a0bf6c11..493bcc75c66847e0ed50f118e805d3a81a58da4e 100644 (file)
--- a/src/ngircd/conn-ssl.c
+++ b/src/ngircd/conn-ssl.c
@@ -62,7 +62,7 @@ static gnutls_priority_t priorities_cache;
 static bool ConnSSL_LoadServerKey_gnutls PARAMS(( void ));
 #endif
 
-#define SHA1_STRING_LEN        (20 * 2 + 1)
+#define SHA256_STRING_LEN      (32 * 2 + 1)
 
 static bool ConnSSL_Init_SSL PARAMS(( CONNECTION *c ));
 static int ConnectAccept PARAMS(( CONNECTION *c, bool connect ));
@@ -711,7 +711,7 @@ ConnSSL_InitCertFp( CONNECTION *c )
        if (!cert)
                return 0;
 
-       if (!X509_digest(cert, EVP_sha1(), digest, &digest_size)) {
+       if (!X509_digest(cert, EVP_sha256(), digest, &digest_size)) {
                X509_free(cert);
                return 0;
        }
@@ -725,7 +725,8 @@ ConnSSL_InitCertFp( CONNECTION *c )
        unsigned char digest[MAX_HASH_SIZE];
        size_t digest_size;
 
-       if (gnutls_certificate_type_get(c->ssl_state.gnutls_session) != GNUTLS_CRT_X509)
+       if (gnutls_certificate_type_get(c->ssl_state.gnutls_session) !=
+                                       GNUTLS_CRT_X509)
                return 0;
 
        if (gnutls_x509_crt_init(&cert) != GNUTLS_E_SUCCESS)
@@ -739,13 +740,15 @@ ConnSSL_InitCertFp( CONNECTION *c )
                return 0;
        }
        
-       if (gnutls_x509_crt_import(cert, &cert_list[0], GNUTLS_X509_FMT_DER) != GNUTLS_E_SUCCESS) {
+       if (gnutls_x509_crt_import(cert, &cert_list[0],
+                                  GNUTLS_X509_FMT_DER) != GNUTLS_E_SUCCESS) {
                gnutls_x509_crt_deinit(cert);
                return 0;
        }
 
        digest_size = sizeof(digest);
-       if (gnutls_x509_crt_get_fingerprint(cert, GNUTLS_DIG_SHA1, digest, &digest_size)) {
+       if (gnutls_x509_crt_get_fingerprint(cert, GNUTLS_DIG_SHA256, digest,
+                                           &digest_size)) {
                gnutls_x509_crt_deinit(cert);
                return 0;
        }
@@ -755,7 +758,7 @@ ConnSSL_InitCertFp( CONNECTION *c )
 
        assert(c->ssl_state.fingerprint == NULL);
 
-       c->ssl_state.fingerprint = malloc(SHA1_STRING_LEN);
+       c->ssl_state.fingerprint = malloc(SHA256_STRING_LEN);
        if (!c->ssl_state.fingerprint)
                return 0;
 
@@ -890,7 +893,7 @@ bool
 ConnSSL_SetCertFp(CONNECTION *c, const char *fingerprint)
 {
        assert (c != NULL);
-       c->ssl_state.fingerprint = strndup(fingerprint, SHA1_STRING_LEN - 1);
+       c->ssl_state.fingerprint = strndup(fingerprint, SHA256_STRING_LEN - 1);
        return c->ssl_state.fingerprint != NULL;
 }
 #else