diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/vtls/gtls.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c index 01dbf850a..4ed3ea5cf 100644 --- a/lib/vtls/gtls.c +++ b/lib/vtls/gtls.c @@ -802,7 +802,8 @@ gtls_connect_step3(struct connectdata *conn, unsigned int verify_status = 0; gnutls_x509_crt_t x509_cert, x509_issuer; gnutls_datum_t issuerp; - char certbuf[256] = ""; /* big enough? */ + gnutls_datum_t certfields; + char certname[65] = ""; /* limited to 64 chars by ASN.1 */ size_t size; time_t certclock; const char *ptr; @@ -1036,11 +1037,11 @@ gtls_connect_step3(struct connectdata *conn, SSL_SET_OPTION(issuercert)?SSL_SET_OPTION(issuercert):"none"); } - size = sizeof(certbuf); + size = sizeof(certname); rc = gnutls_x509_crt_get_dn_by_oid(x509_cert, GNUTLS_OID_X520_COMMON_NAME, 0, /* the first and only one */ FALSE, - certbuf, + certname, &size); if(rc) { infof(data, "error fetching CN from cert:%s\n", @@ -1101,16 +1102,16 @@ gtls_connect_step3(struct connectdata *conn, if(SSL_CONN_CONFIG(verifyhost)) { failf(data, "SSL: certificate subject name (%s) does not match " - "target host name '%s'", certbuf, dispname); + "target host name '%s'", certname, dispname); gnutls_x509_crt_deinit(x509_cert); return CURLE_PEER_FAILED_VERIFICATION; } else infof(data, "\t common name: %s (does not match '%s')\n", - certbuf, dispname); + certname, dispname); } else - infof(data, "\t common name: %s (matched)\n", certbuf); + infof(data, "\t common name: %s (matched)\n", certname); /* Check for time-based validity */ certclock = gnutls_x509_crt_get_expiration_time(x509_cert); @@ -1195,9 +1196,10 @@ gtls_connect_step3(struct connectdata *conn, gnutls_x509_crt_get_version(x509_cert)); - size = sizeof(certbuf); - gnutls_x509_crt_get_dn(x509_cert, certbuf, &size); - infof(data, "\t subject: %s\n", certbuf); + rc = gnutls_x509_crt_get_dn2(x509_cert, &certfields); + if(rc != 0) + return CURLE_OUT_OF_MEMORY; + infof(data, "\t subject: %s\n", certfields.data); certclock = gnutls_x509_crt_get_activation_time(x509_cert); showtime(data, "start date", certclock); @@ -1205,9 +1207,10 @@ gtls_connect_step3(struct connectdata *conn, certclock = gnutls_x509_crt_get_expiration_time(x509_cert); showtime(data, "expire date", certclock); - size = sizeof(certbuf); - gnutls_x509_crt_get_issuer_dn(x509_cert, certbuf, &size); - infof(data, "\t issuer: %s\n", certbuf); + rc = gnutls_x509_crt_get_issuer_dn2(x509_cert, &certfields); + if(rc != 0) + return CURLE_OUT_OF_MEMORY; + infof(data, "\t issuer: %s\n", certfields.data); #endif gnutls_x509_crt_deinit(x509_cert); |