diff options
Diffstat (limited to 'engines/ccgost/gost_sign.c')
| -rw-r--r-- | engines/ccgost/gost_sign.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/engines/ccgost/gost_sign.c b/engines/ccgost/gost_sign.c index 1d7ed86..c2516ea 100644 --- a/engines/ccgost/gost_sign.c +++ b/engines/ccgost/gost_sign.c @@ -58,7 +58,7 @@ DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) BIGNUM *md = hashsum2bn(dgst); /* check if H(M) mod q is zero */ BN_CTX *ctx = BN_CTX_new(); - if(!ctx) { + if (!ctx) { GOSTerr(GOST_F_GOST_DO_SIGN, ERR_R_MALLOC_FAILURE); goto err; } @@ -71,7 +71,7 @@ DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) tmp = BN_CTX_get(ctx); k = BN_CTX_get(ctx); tmp2 = BN_CTX_get(ctx); - if(!tmp || !k || !tmp2) { + if (!tmp || !k || !tmp2) { GOSTerr(GOST_F_GOST_DO_SIGN, ERR_R_MALLOC_FAILURE); goto err; } @@ -89,7 +89,7 @@ DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) BN_mod_exp(tmp, dsa->g, k, dsa->p, ctx); if (!(newsig->r)) { newsig->r = BN_new(); - if(!newsig->r) { + if (!newsig->r) { GOSTerr(GOST_F_GOST_DO_SIGN, ERR_R_MALLOC_FAILURE); goto err; } @@ -102,7 +102,7 @@ DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) BN_mod_mul(tmp2, k, md, dsa->q, ctx); if (!newsig->s) { newsig->s = BN_new(); - if(!newsig->s) { + if (!newsig->s) { GOSTerr(GOST_F_GOST_DO_SIGN, ERR_R_MALLOC_FAILURE); goto err; } @@ -114,11 +114,11 @@ DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) ret = newsig; err: BN_free(md); - if(ctx) { + if (ctx) { BN_CTX_end(ctx); BN_CTX_free(ctx); } - if(!ret && newsig) { + if (!ret && newsig) { DSA_SIG_free(newsig); } return ret; @@ -169,7 +169,7 @@ int gost_do_verify(const unsigned char *dgst, int dgst_len, BIGNUM *tmp2 = NULL, *tmp3 = NULL; int ok = 0; BN_CTX *ctx = BN_CTX_new(); - if(!ctx) { + if (!ctx) { GOSTerr(GOST_F_GOST_DO_VERIFY, ERR_R_MALLOC_FAILURE); goto err; } @@ -189,7 +189,7 @@ int gost_do_verify(const unsigned char *dgst, int dgst_len, tmp2 = BN_CTX_get(ctx); tmp3 = BN_CTX_get(ctx); u = BN_CTX_get(ctx); - if(!tmp || !v || !q2 || !z1 || !z2 || !tmp2 || !tmp3 || !u) { + if (!tmp || !v || !q2 || !z1 || !z2 || !tmp2 || !tmp3 || !u) { GOSTerr(GOST_F_GOST_DO_VERIFY, ERR_R_MALLOC_FAILURE); goto err; } @@ -214,8 +214,9 @@ int gost_do_verify(const unsigned char *dgst, int dgst_len, GOSTerr(GOST_F_GOST_DO_VERIFY, GOST_R_SIGNATURE_MISMATCH); } err: - if(md) BN_free(md); - if(ctx) { + if (md) + BN_free(md); + if (ctx) { BN_CTX_end(ctx); BN_CTX_free(ctx); } @@ -235,13 +236,13 @@ int gost94_compute_public(DSA *dsa) return 0; } ctx = BN_CTX_new(); - if(!ctx) { + if (!ctx) { GOSTerr(GOST_F_GOST94_COMPUTE_PUBLIC, ERR_R_MALLOC_FAILURE); return 0; } dsa->pub_key = BN_new(); - if(!dsa->pub_key) { + if (!dsa->pub_key) { GOSTerr(GOST_F_GOST94_COMPUTE_PUBLIC, ERR_R_MALLOC_FAILURE); BN_CTX_free(ctx); return 0; @@ -293,7 +294,7 @@ int fill_GOST94_params(DSA *dsa, int nid) int gost_sign_keygen(DSA *dsa) { dsa->priv_key = BN_new(); - if(!dsa->priv_key) { + if (!dsa->priv_key) { GOSTerr(GOST_F_GOST_SIGN_KEYGEN, ERR_R_MALLOC_FAILURE); return 0; } |