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Viewing changes to crypto/dsa/dsa_sign.c

  • Committer: Bazaar Package Importer
  • Author(s): Kurt Roeckx
  • Date: 2009-06-13 18:15:46 UTC
  • mto: (11.1.5 squeeze)
  • mto: This revision was merged to the branch mainline in revision 34.
  • Revision ID: james.westby@ubuntu.com-20090613181546-vbfntai3b009dl1u
Tags: upstream-0.9.8k
Import upstream version 0.9.8k

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crypto/dsa/dsa_sign.c
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#include <openssl/dsa.h>
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#include <openssl/rand.h>
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#include <openssl/asn1.h>
 
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#ifdef OPENSSL_FIPS
 
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#include <openssl/fips.h>
 
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#endif
 
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DSA_SIG * DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
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        {
 
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#ifdef OPENSSL_FIPS
 
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        if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
 
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                {
 
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                DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
 
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                return NULL;
 
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                }
 
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#endif
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        return dsa->meth->dsa_do_sign(dgst, dlen, dsa);
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        }
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int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
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             unsigned int *siglen, DSA *dsa)
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        {
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        DSA_SIG *s;
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        s=DSA_do_sign(dgst,dlen,dsa);
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        if (s == NULL)
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                {
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                *siglen=0;
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                return(0);
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                }
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        *siglen=i2d_DSA_SIG(s,&sig);
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        DSA_SIG_free(s);
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        return(1);
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        }
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int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
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        {
 
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#ifdef OPENSSL_FIPS
 
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        if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
 
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                {
 
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                DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
 
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                return 0;
 
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                }
 
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#endif
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        return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
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        }
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