--enable-backend=<foo> configure option

[onak.git] / keyid.c

diff --git a/keyid.c b/keyid.c
index 34ab145df0bb0c847ed015896686ce237251cb9b..5149fd640d7e552294aa17c19e17d72cc4db05cf 100644 (file)
--- a/keyid.c
+++ b/keyid.c
@@ -5,16 +5,17 @@
  *
  * Copyright 2002 Project Purple
  *
- * $Id: keyid.c,v 1.9 2004/05/29 02:52:56 noodles Exp $
+ * $Id: keyid.c,v 1.10 2004/05/31 22:04:51 noodles Exp $
  */
 
 #include <sys/types.h>
 
+#include "assert.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "log.h"
 #include "md5.h"
-#include "sha.h"
+#include "sha1.h"
 
 
 /**
@@ -40,10 +41,9 @@ unsigned char *get_fingerprint(struct openpgp_packet *packet,
        unsigned char *fingerprint,
        size_t *len)
 {
-       SHA1_CONTEXT sha_ctx;
-       MD5_CONTEXT md5_ctx;
+       SHA1_CTX sha_ctx;
+       struct md5_ctx md5_context;
        unsigned char c;
-       unsigned char *buff = NULL;
        size_t         modlen, explen;
 
        assert(fingerprint != NULL);
@@ -54,46 +54,42 @@ unsigned char *get_fingerprint(struct openpgp_packet *packet,
        switch (packet->data[0]) {
        case 2:
        case 3:
-               md5_init(&md5_ctx);
+               md5_init_ctx(&md5_context);
 
                /*
                 * MD5 the modulus and exponent.
                 */
                modlen = ((packet->data[8] << 8) +
                         packet->data[9] + 7) >> 3;
-               md5_write(&md5_ctx, &packet->data[10], modlen);
+               md5_process_bytes(&packet->data[10], modlen, &md5_context);
 
                explen = ((packet->data[10+modlen] << 8) +
                         packet->data[11+modlen] + 7) >> 3;
-               md5_write(&md5_ctx, &packet->data[12 + modlen], explen);
-
-               md5_final(&md5_ctx);
-               buff = md5_read(&md5_ctx);
+               md5_process_bytes(&packet->data[12 + modlen], explen,
+                               &md5_context);
 
+               md5_finish_ctx(&md5_context, fingerprint);
                *len = 16;
-               memcpy(fingerprint, buff, *len);
 
                break;
 
        case 4:
-               sha1_init(&sha_ctx);
+               SHA1Init(&sha_ctx);
                /*
                 * TODO: Can this be 0x99? Are all public key packets old
                 * format with 2 bytes of length data?
                 */
                c = 0x99;
-               sha1_write(&sha_ctx, &c, sizeof(c));
+               SHA1Update(&sha_ctx, &c, sizeof(c));
                c = packet->length >> 8;
-               sha1_write(&sha_ctx, &c, sizeof(c));
+               SHA1Update(&sha_ctx, &c, sizeof(c));
                c = packet->length & 0xFF;
-               sha1_write(&sha_ctx, &c, sizeof(c));
-               sha1_write(&sha_ctx, packet->data,
+               SHA1Update(&sha_ctx, &c, sizeof(c));
+               SHA1Update(&sha_ctx, packet->data,
                        packet->length);
-               sha1_final(&sha_ctx);
-               buff = sha1_read(&sha_ctx);
-
+               SHA1Final(fingerprint, &sha_ctx);
                *len = 20;
-               memcpy(fingerprint, buff, *len);
+
                break;
        default:
                logthing(LOGTHING_ERROR, "Unknown key type: %d",