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Add tiny ASN1 code for DSA signatures.

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Make DSA tests, selftests and algorithm tests use EVP.
This commit is contained in:
Dr. Stephen Henson
2007-04-02 23:59:47 +00:00
parent 82c8b6b74d
commit ff03c6bc97
12 changed files with 274 additions and 100 deletions
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82
fips-1.0/dsa/fips_dsa_selftest.c
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@@ -61,6 +61,7 @@
#include <openssl/dsa.h>
#include <openssl/fips.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#ifdef OPENSSL_FIPS
@@ -109,74 +110,65 @@ void FIPS_corrupt_dsa()
int FIPS_selftest_dsa()
{
DSA *dsa=NULL;
int counter,i,j;
int counter,i,j, ret = 0;
unsigned int slen;
unsigned char buf[256];
unsigned long h;
EVP_MD_CTX mctx;
EVP_PKEY pk;
DSA_SIG *sig = NULL;
EVP_MD_CTX_init(&mctx);
dsa = FIPS_dsa_new();
if(dsa == NULL)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
if(!DSA_generate_parameters_ex(dsa, 512,seed,20,&counter,&h,NULL))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
if (counter != 105)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
if (h != 2)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
i=BN_bn2bin(dsa->q,buf);
j=sizeof(out_q);
if (i != j || memcmp(buf,out_q,i) != 0)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
i=BN_bn2bin(dsa->p,buf);
j=sizeof(out_p);
if (i != j || memcmp(buf,out_p,i) != 0)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
i=BN_bn2bin(dsa->g,buf);
j=sizeof(out_g);
if (i != j || memcmp(buf,out_g,i) != 0)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
goto err;
DSA_generate_key(dsa);
sig = DSA_do_sign(str1, 20, dsa);
pk.type = EVP_PKEY_DSA;
pk.pkey.dsa = dsa;
if (sig)
{
i = DSA_do_verify(str1, 20, sig, dsa);
DSA_SIG_free(sig);
}
else
i = 0;
if (!EVP_SignInit_ex(&mctx, EVP_dss1(), NULL))
goto err;
if (!EVP_SignUpdate(&mctx, str1, 20))
goto err;
if (!EVP_SignFinal(&mctx, buf, &slen, &pk))
goto err;
if (i != 1)
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return 0;
}
FIPS_dsa_free(dsa);
return 1;
if (!EVP_VerifyInit_ex(&mctx, EVP_dss1(), NULL))
goto err;
if (!EVP_VerifyUpdate(&mctx, str1, 20))
goto err;
if (EVP_VerifyFinal(&mctx, buf, slen, &pk) != 1)
goto err;
ret = 1;
err:
EVP_MD_CTX_cleanup(&mctx);
if (dsa)
FIPS_dsa_free(dsa);
if (ret == 0)
FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
return ret;
}
#endif