X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/6bcfac5f53de9dff2f646da360b7da1a6e3aa7c1..61b6fcfd1226b6540c151c902f8b688545494736:/keyid.c?ds=inline

diff --git a/keyid.c b/keyid.c
index 34ab145..2bec710 100644
--- a/keyid.c
+++ b/keyid.c
@@ -4,8 +4,6 @@
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2002 Project Purple
- *
- * $Id: keyid.c,v 1.9 2004/05/29 02:52:56 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: