diff options
Diffstat (limited to 'crypto/dsa/dsa_ossl.c')
| -rw-r--r-- | crypto/dsa/dsa_ossl.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c index 1b416901b4..33ac3e130e 100644 --- a/crypto/dsa/dsa_ossl.c +++ b/crypto/dsa/dsa_ossl.c @@ -65,6 +65,9 @@ #include <openssl/dsa.h> #include <openssl/rand.h> #include <openssl/asn1.h> +#ifdef OPENSSL_FIPS +#include <openssl/fips.h> +#endif static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa); static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp); @@ -82,7 +85,7 @@ NULL, /* dsa_mod_exp, */ NULL, /* dsa_bn_mod_exp, */ dsa_init, dsa_finish, -0, +DSA_FLAG_FIPS_METHOD, NULL, NULL, NULL @@ -138,6 +141,20 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) DSA_SIG *ret=NULL; int noredo = 0; +#ifdef OPENSSL_FIPS + if(FIPS_selftest_failed()) + { + FIPSerr(FIPS_F_DSA_DO_SIGN,FIPS_R_FIPS_SELFTEST_FAILED); + return NULL; + } + + if (FIPS_mode() && (BN_num_bits(dsa->p) < OPENSSL_DSA_FIPS_MIN_MODULUS_BITS)) + { + DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_KEY_SIZE_TOO_SMALL); + return NULL; + } +#endif + BN_init(&m); BN_init(&xr); @@ -334,6 +351,20 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig, return -1; } +#ifdef OPENSSL_FIPS + if(FIPS_selftest_failed()) + { + FIPSerr(FIPS_F_DSA_DO_VERIFY,FIPS_R_FIPS_SELFTEST_FAILED); + return -1; + } + + if (FIPS_mode() && (BN_num_bits(dsa->p) < OPENSSL_DSA_FIPS_MIN_MODULUS_BITS)) + { + DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_KEY_SIZE_TOO_SMALL); + return -1; + } +#endif + if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) { DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MODULUS_TOO_LARGE); |