Log total received key count.

[onak.git] / keyid.c

diff --git a/keyid.c b/keyid.c
index 95b5dd4452ce7c400557dee75e9e321629b50b7c..2bec710026f85a92fe4ce6f8547700d6b998f3c1 100644 (file)
--- a/keyid.c
+++ b/keyid.c
@@ -4,8 +4,6 @@
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2002 Project Purple
- *
- * $Id: keyid.c,v 1.8 2003/11/01 19:25:15 noodles Exp $
  */
 
 #include <sys/types.h>
@@ -14,7 +12,7 @@
 #include "keystructs.h"
 #include "log.h"
 #include "md5.h"
-#include "sha.h"
+#include "sha1.h"
 
 
 /**
@@ -40,60 +38,55 @@ 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);
-       assert(len != NULL);
+       log_assert(fingerprint != NULL);
+       log_assert(len != NULL);
 
        *len = 0;
 
        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",
@@ -116,7 +109,7 @@ uint64_t get_packetid(struct openpgp_packet *packet)
        size_t          length = 0;
        unsigned char   buff[20];
 
-       assert(packet != NULL);
+       log_assert(packet != NULL);
 
        switch (packet->data[0]) {
        case 2:
@@ -135,11 +128,12 @@ uint64_t get_packetid(struct openpgp_packet *packet)
                        keyid += packet->data[offset++];
                }
                /*
-                * I thought we needed to ensure it's an RSA key, but pks
-                * doesn't seem to care and I've seen some type 3 keys.
-                * So just log a warning.
+                * Check for an RSA key; if not then log but accept anyway.
+                * 1 == RSA
+                * 2 == RSA Encrypt-Only
+                * 3 == RSA Sign-Only
                 */
-               if (packet->data[7] != 1) {
+               if (packet->data[7] < 1 || packet->data[7] > 3) {
                        logthing(LOGTHING_NOTICE,
                                "Type 2 or 3 key, but not RSA: %llx (type %d)",
                                keyid,