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Add support for Dual EC DRBG from SP800-90. Include updates to algorithm

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tests and POST code.
This commit is contained in:
Dr. Stephen Henson
2011-09-09 17:16:43 +00:00
parent e4588dc486
commit 7fdcb45745
11 changed files with 2121 additions and 11 deletions
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27
fips/rand/fips_drbgvs.c
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@@ -100,6 +100,27 @@ static int parse_md(char *str)
return NID_undef;
}
static int parse_ec(char *str)
{
int curve_nid, md_nid;
char *md;
md = strchr(str, ' ');
if (!md)
return NID_undef;
if (!strncmp(str, "[P-256", 6))
curve_nid = NID_X9_62_prime256v1;
else if (!strncmp(str, "[P-384", 6))
curve_nid = NID_secp384r1;
else if (!strncmp(str, "[P-521", 6))
curve_nid = NID_secp521r1;
else
return NID_undef;
md_nid = parse_md(md);
if (md_nid == NID_undef)
return NID_undef;
return (curve_nid << 16) | md_nid;
}
static int parse_aes(char *str, int *pdf)
{
@@ -257,6 +278,12 @@ int main(int argc,char **argv)
if (nid == NID_undef)
exit(1);
}
if (strlen(buf) > 12 && !strncmp(buf, "[P-", 3))
{
nid = parse_ec(buf);
if (nid == NID_undef)
exit(1);
}
if (!parse_line(&keyword, &value, lbuf, buf))
continue;