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Add single call public key sign and verify functions.

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This commit is contained in:
Dr. Stephen Henson
2011-11-05 01:34:36 +00:00
parent 69569dd168
commit f4324e51dd
13 changed files with 117 additions and 85 deletions
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14
fips/dsa/fips_dssvs.c
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@@ -632,9 +632,7 @@ static void siggen(FILE *in, FILE *out)
{
unsigned char msg[1024];
int n;
EVP_MD_CTX mctx;
DSA_SIG *sig;
FIPS_md_ctx_init(&mctx);
n=hex2bin(value,msg);
@@ -642,15 +640,12 @@ static void siggen(FILE *in, FILE *out)
exit(1);
do_bn_print_name(out, "Y",dsa->pub_key);
FIPS_digestinit(&mctx, md);
FIPS_digestupdate(&mctx, msg, n);
sig = FIPS_dsa_sign_ctx(dsa, &mctx);
sig = FIPS_dsa_sign(dsa, msg, n, md);
do_bn_print_name(out, "R",sig->r);
do_bn_print_name(out, "S",sig->s);
fputs(RESP_EOL, out);
FIPS_dsa_sig_free(sig);
FIPS_md_ctx_cleanup(&mctx);
}
}
if (dsa)
@@ -705,17 +700,12 @@ static void sigver(FILE *in, FILE *out)
sig->r=hex2bn(value);
else if(!strcmp(keyword,"S"))
{
EVP_MD_CTX mctx;
int r;
FIPS_md_ctx_init(&mctx);
sig->s=hex2bn(value);
FIPS_digestinit(&mctx, md);
FIPS_digestupdate(&mctx, msg, n);
no_err = 1;
r = FIPS_dsa_verify_ctx(dsa, &mctx, sig);
r = FIPS_dsa_verify(dsa, msg, n, md, sig);
no_err = 0;
FIPS_md_ctx_cleanup(&mctx);
if (sig->s)
{
BN_free(sig->s);