freebsd-ports/security/libtomcrypt/files/patch-dsa.c
Thierry Thomas 62e2ae73b2 Add libtomcrypt 0.92, comprehensive, modular and portable
cryptographic toolkit.

PR:		62581
Submitted by:	Yonatan <Yonatan@Xpert.com>
Approved by:	pav (mentor).
2004-04-10 23:16:07 +00:00

88 lines
4.8 KiB
C

--- dsa.c.orig Tue Jan 13 14:52:15 2004
+++ dsa.c Tue Jan 13 14:53:54 2004
@@ -297,15 +297,15 @@
return err;
}
-#define OUTPUT_BIGNUM(num, buf2, y, z) \
-{ \
- z = (unsigned long)mp_unsigned_bin_size(num); \
- if ((y + 4 + z) > *outlen) { return CRYPT_BUFFER_OVERFLOW; } \
- STORE32L(z, out+y); \
- y += 4; \
- if (mp_to_unsigned_bin(num, out+y) != MP_OKAY) { return CRYPT_MEM; } \
- y += z; \
-}
+#define OUTPUT_BIGNUM(num, buf2, y, z) \
+{ \
+ z = (unsigned long)mp_unsigned_bin_size(num); \
+ if ((y + 4 + z) > *outlen) { return CRYPT_BUFFER_OVERFLOW; } \
+ STORE32L(z, out+y); \
+ y += 4; \
+ if (mp_to_unsigned_bin(num, out+y) != MP_OKAY) { return CRYPT_MEM; } \
+ y += z; \
+}
int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key)
{
@@ -352,33 +352,33 @@
return CRYPT_OK;
}
-#define INPUT_BIGNUM(num, in, x, y) \
-{ \
- /* load value */ \
- if (y+4 > inlen) { \
- err = CRYPT_INVALID_PACKET; \
- goto error; \
- } \
- LOAD32L(x, in+y); \
- y += 4; \
- \
- /* sanity check... */ \
- if (y+x > inlen) { \
- err = CRYPT_INVALID_PACKET; \
- goto error; \
- } \
- \
- /* load it */ \
- if (mp_read_unsigned_bin(num, (unsigned char *)in+y, (int)x) != MP_OKAY) {\
- err = CRYPT_MEM; \
- goto error; \
- } \
- y += x; \
- if (mp_shrink(num) != MP_OKAY) { \
- err = CRYPT_MEM; \
- goto error; \
- } \
-}
+#define INPUT_BIGNUM(num, in, x, y) \
+{ \
+ /* load value */ \
+ if (y+4 > inlen) { \
+ err = CRYPT_INVALID_PACKET; \
+ goto error; \
+ } \
+ LOAD32L(x, in+y); \
+ y += 4; \
+ \
+ /* sanity check... */ \
+ if (y+x > inlen) { \
+ err = CRYPT_INVALID_PACKET; \
+ goto error; \
+ } \
+ \
+ /* load it */ \
+ if (mp_read_unsigned_bin(num, (unsigned char *)in+y, (int)x) != MP_OKAY) {\
+ err = CRYPT_MEM; \
+ goto error; \
+ } \
+ y += x; \
+ if (mp_shrink(num) != MP_OKAY) { \
+ err = CRYPT_MEM; \
+ goto error; \
+ } \
+}
int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key)
{