diff options
Diffstat (limited to 'sm/sign.c')
-rw-r--r-- | sm/sign.c | 34 |
1 files changed, 8 insertions, 26 deletions
@@ -40,20 +40,12 @@ /* Hash the data and return if something was hashed. Return -1 on error. */ static int -hash_data (int fd, gcry_md_hd_t md) +hash_data (estream_t fp, gcry_md_hd_t md) { - estream_t fp; char buffer[4096]; int nread; int rc = 0; - fp = es_fdopen_nc (fd, "rb"); - if (!fp) - { - log_error ("fdopen(%d) failed: %s\n", fd, strerror (errno)); - return -1; - } - do { nread = es_fread (buffer, 1, DIM(buffer), fp); @@ -62,32 +54,22 @@ hash_data (int fd, gcry_md_hd_t md) while (nread); if (es_ferror (fp)) { - log_error ("read error on fd %d: %s\n", fd, strerror (errno)); + log_error ("read error on fd %p: %s\n", fp, strerror (errno)); rc = -1; } - es_fclose (fp); return rc; } static int -hash_and_copy_data (int fd, gcry_md_hd_t md, ksba_writer_t writer) +hash_and_copy_data (estream_t fp, gcry_md_hd_t md, ksba_writer_t writer) { gpg_error_t err; - estream_t fp; char buffer[4096]; int nread; int rc = 0; int any = 0; - fp = es_fdopen_nc (fd, "rb"); - if (!fp) - { - gpg_error_t tmperr = gpg_error_from_syserror (); - log_error ("fdopen(%d) failed: %s\n", fd, strerror (errno)); - return tmperr; - } - do { nread = es_fread (buffer, 1, DIM(buffer), fp); @@ -107,9 +89,9 @@ hash_and_copy_data (int fd, gcry_md_hd_t md, ksba_writer_t writer) if (es_ferror (fp)) { rc = gpg_error_from_syserror (); - log_error ("read error on fd %d: %s\n", fd, strerror (errno)); + log_error ("read error on fp %p: %s\n", fp, strerror (errno)); } - es_fclose (fp); + if (!any) { /* We can't allow signing an empty message because it does not @@ -622,7 +604,7 @@ write_detached_signature (ctrl_t ctrl, const void *blob, size_t bloblen, be used if the value of this argument is NULL. */ int gpgsm_sign (ctrl_t ctrl, certlist_t signerlist, - int data_fd, int detached, estream_t out_fp) + estream_t data_fp, int detached, estream_t out_fp) { int i, rc; gpg_error_t err; @@ -961,7 +943,7 @@ gpgsm_sign (ctrl_t ctrl, certlist_t signerlist, unsigned char *digest; size_t digest_len; - if (!hash_data (data_fd, data_md)) + if (!hash_data (data_fp, data_md)) audit_log (ctrl->audit, AUDIT_GOT_DATA); for (cl=signerlist,signer=0; cl; cl = cl->next, signer++) { @@ -1046,7 +1028,7 @@ gpgsm_sign (ctrl_t ctrl, certlist_t signerlist, log_assert (!detached); - rc = hash_and_copy_data (data_fd, data_md, writer); + rc = hash_and_copy_data (data_fp, data_md, writer); if (rc) goto leave; audit_log (ctrl->audit, AUDIT_GOT_DATA); |