File openssl-fips_cavs_pad_with_zeroes.patch of Package openssl-1_0_0.16376
Index: openssl-1.0.2j/crypto/fips/fips_rsagtest.c
===================================================================
--- openssl-1.0.2j.orig/crypto/fips/fips_rsagtest.c 2017-05-04 20:57:44.099237241 +0200
+++ openssl-1.0.2j/crypto/fips/fips_rsagtest.c 2017-05-04 20:58:13.159687179 +0200
@@ -585,7 +585,7 @@ int rsa_PrimeGen(FILE *out, FILE *in)
do_bn_print_name(out, "p", rsa->p);
do_bn_print_name(out, "q", rsa->q);
do_bn_print_name(out, "n", rsa->n);
- do_bn_print_name(out, "d", rsa->d);
+ do_bn_print_name_pad(out, "d", rsa->d, mod);
FIPS_rsa_free(rsa);
rsa = NULL;
}
Index: openssl-1.0.2j/crypto/fips/fips_utl.h
===================================================================
--- openssl-1.0.2j.orig/crypto/fips/fips_utl.h 2017-05-04 20:57:44.099237241 +0200
+++ openssl-1.0.2j/crypto/fips/fips_utl.h 2017-05-04 20:57:44.131237737 +0200
@@ -74,7 +74,9 @@ int hex2bin(const char *in, unsigned cha
unsigned char *hex2bin_m(const char *in, long *plen);
int do_hex2bn(BIGNUM **pr, const char *in);
int do_bn_print(FILE *out, const BIGNUM *bn);
+int do_bn_print_pad(FILE *out, const BIGNUM *bn, int padbits);
int do_bn_print_name(FILE *out, const char *name, const BIGNUM *bn);
+int do_bn_print_name_pad(FILE *out, const char *name, const BIGNUM *bn, int padbits);
int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf);
int parse_line2(char **pkw, char **pval, char *linebuf, char *olinebuf, int eol);
BIGNUM *hex2bn(const char *in);
@@ -291,6 +293,43 @@ int do_bn_print_name(FILE *out, const ch
if (!r)
return 0;
fputs(RESP_EOL, out);
+ return 1;
+ }
+
+int do_bn_print_pad(FILE *out, const BIGNUM *bn, int padbits)
+ {
+ int len, i;
+ unsigned char *tmp;
+ len = BN_num_bytes(bn);
+ if (len == 0)
+ {
+ fputs("00", out);
+ return 1;
+ }
+
+ tmp = OPENSSL_malloc(len);
+ if (!tmp)
+ {
+ fprintf(stderr, "Memory allocation error\n");
+ return 0;
+ }
+ BN_bn2bin(bn, tmp);
+ for (i = 0; i < padbits/BN_BYTES - len; i++)
+ fprintf(out, "%02x", 0);
+ for (i = 0; i < len; i++)
+ fprintf(out, "%02x", tmp[i]);
+ OPENSSL_free(tmp);
+ return 1;
+ }
+
+int do_bn_print_name_pad(FILE *out, const char *name, const BIGNUM *bn, int padbits)
+ {
+ int r;
+ fprintf(out, "%s = ", name);
+ r = do_bn_print_pad(out, bn, padbits);
+ if (!r)
+ return 0;
+ fputs(RESP_EOL, out);
return 1;
}