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New API for MD5 production: iso_md5_start(), iso_md5_compute(),

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iso_md5_clone(), iso_md5_end()
This commit is contained in:
Thomas Schmitt
2009-08-11 12:07:32 +02:00
parent 429b4cd21c
commit fd124c82d2
5 changed files with 191 additions and 53 deletions
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11
libisofs/ecma119.c
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@ -63,8 +63,10 @@ void ecma119_image_free(Ecma119Image *t)
free(t->output_charset);
#ifdef Libisofs_with_checksumS
if (t->checksum_ctx != NULL) /* dispose checksum context */
libisofs_md5(&(t->checksum_ctx), NULL, 0, NULL, (1 << 15));
if (t->checksum_ctx != NULL) { /* dispose checksum context */
char md5[16];
iso_md5_end(&(t->checksum_ctx), md5);
}
if (t->checksum_buffer != NULL)
free(t->checksum_buffer);
#endif
@ -1275,7 +1277,7 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
#ifdef Libisofs_with_checksumS
if (target->md5_session_checksum) {
/* After any fake writes are done: Initialize image checksum context */
ret = libisofs_md5(&(target->checksum_ctx), NULL, 0, NULL, 1);
ret = iso_md5_start(&(target->checksum_ctx));
if (ret < 0)
return ret;
}
@ -1450,8 +1452,7 @@ int iso_write(Ecma119Image *target, void *buf, size_t count)
if (target->checksum_ctx != NULL) {
/* Add to image checksum */
target->checksum_counter += count;
libisofs_md5(&(target->checksum_ctx), (char *) buf, (int) count,
NULL, 0);
iso_md5_compute(target->checksum_ctx, (char *) buf, (int) count);
}
#endif /* Libisofs_with_checksumS */