cscvs to tla changeset 49

[onak.git] / keyid.c

diff --git a/keyid.c b/keyid.c
index 8131e167f83a1d2b333f754980babcca972880d0..6bb2e19d2a893469c7e68012631f0170a286c418 100644 (file)
--- a/keyid.c
+++ b/keyid.c
@@ -13,11 +13,21 @@
 #include "md5.h"
 #include "sha.h"
 
 #include "md5.h"
 #include "sha.h"
 

+

 /**
  *     get_keyid - Given a public key returns the keyid.
 /**
  *     get_keyid - Given a public key returns the keyid.

- *     @publickey: The key to calculate the fingerprint for.
+ *     @publickey: The key to calculate the id for.

  */
 uint64_t get_keyid(struct openpgp_publickey *publickey)
  */
 uint64_t get_keyid(struct openpgp_publickey *publickey)

+{
+       return (get_packetid(publickey->publickey));
+}
+
+/**
+ *     get_packetid - Given a PGP packet returns the keyid.
+ *     @packet: The packet to calculate the id for.
+ */
+uint64_t get_packetid(struct openpgp_packet *packet)

 {
        SHA1_CONTEXT sha_ctx;
        uint64_t keyid = 0;
 {
        SHA1_CONTEXT sha_ctx;
        uint64_t keyid = 0;


@@ -26,7 +36,9 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
        unsigned char c;
        unsigned char *buff = NULL;
 
        unsigned char c;
        unsigned char *buff = NULL;
 

-       switch (publickey->publickey->data[0]) {
+       assert(packet != NULL);
+
+       switch (packet->data[0]) {

        case 2:
        case 3:
                /*
        case 2:
        case 3:
                /*


@@ -36,14 +48,14 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
                 *
                 * We need to ensure it's an RSA key.
                 */
                 *
                 * We need to ensure it's an RSA key.
                 */

-               if (publickey->publickey->data[7] == 1) {
-                       offset = (publickey->publickey->data[8] << 8) +
-                               publickey->publickey->data[9];
+               if (packet->data[7] == 1) {
+                       offset = (packet->data[8] << 8) +
+                               packet->data[9];

                        offset = ((offset + 7) / 8) + 2;
 
                        for (keyid = 0, i = 0; i < 8; i++) {
                                keyid <<= 8;
                        offset = ((offset + 7) / 8) + 2;
 
                        for (keyid = 0, i = 0; i < 8; i++) {
                                keyid <<= 8;

-                               keyid += publickey->publickey->data[offset++];
+                               keyid += packet->data[offset++];

                        }
                } else {
                        fputs("Type 2 or 3 key, but not RSA.\n", stderr);
                        }
                } else {
                        fputs("Type 2 or 3 key, but not RSA.\n", stderr);


@@ -63,12 +75,12 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
                 */
                c = 0x99;
                sha1_write(&sha_ctx, &c, sizeof(c));
                 */
                c = 0x99;
                sha1_write(&sha_ctx, &c, sizeof(c));

-               c = publickey->publickey->length >> 8;
+               c = packet->length >> 8;

                sha1_write(&sha_ctx, &c, sizeof(c));
                sha1_write(&sha_ctx, &c, sizeof(c));

-               c = publickey->publickey->length & 0xFF;
+               c = packet->length & 0xFF;

                sha1_write(&sha_ctx, &c, sizeof(c));
                sha1_write(&sha_ctx, &c, sizeof(c));

-               sha1_write(&sha_ctx, publickey->publickey->data,
-                       publickey->publickey->length);
+               sha1_write(&sha_ctx, packet->data,
+                       packet->length);

                sha1_final(&sha_ctx);
                buff = sha1_read(&sha_ctx);
 
                sha1_final(&sha_ctx);
                buff = sha1_read(&sha_ctx);
 


@@ -82,7 +94,7 @@ uint64_t get_keyid(struct openpgp_publickey *publickey)
                break;
        default:
                fprintf(stderr, "Unknown key type: %d\n",
                break;
        default:
                fprintf(stderr, "Unknown key type: %d\n",

-                               publickey->publickey->data[0]);
+                               packet->data[0]);

        }
 
        return keyid;
        }
 
        return keyid;